MZC/KnowMathBot/frontend/node_modules/pixi-live2d-display/dist/index.es.js

var __pow = Math.pow;
var __async = (__this, __arguments, generator) => {
  return new Promise((resolve, reject) => {
    var fulfilled = (value) => {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    };
    var rejected = (value) => {
      try {
        step(generator.throw(value));
      } catch (e) {
        reject(e);
      }
    };
    var step = (x) => x.done ? resolve(x.value) : Promise.resolve(x.value).then(fulfilled, rejected);
    step((generator = generator.apply(__this, __arguments)).next());
  });
};
import { EventEmitter, url } from "@pixi/utils";
import { Matrix, Transform, Point, ObservablePoint } from "@pixi/math";
import { Texture } from "@pixi/core";
import { Container } from "@pixi/display";
const LOGICAL_WIDTH = 2;
const LOGICAL_HEIGHT = 2;
var CubismConfig;
((CubismConfig2) => {
  CubismConfig2.supportMoreMaskDivisions = true;
  CubismConfig2.setOpacityFromMotion = false;
})(CubismConfig || (CubismConfig = {}));
var config;
((config2) => {
  config2.LOG_LEVEL_VERBOSE = 0;
  config2.LOG_LEVEL_WARNING = 1;
  config2.LOG_LEVEL_ERROR = 2;
  config2.LOG_LEVEL_NONE = 999;
  config2.logLevel = config2.LOG_LEVEL_WARNING;
  config2.sound = true;
  config2.motionSync = true;
  config2.motionFadingDuration = 500;
  config2.idleMotionFadingDuration = 2e3;
  config2.expressionFadingDuration = 500;
  config2.preserveExpressionOnMotion = true;
  config2.cubism4 = CubismConfig;
})(config || (config = {}));
const VERSION = "0.4.0";
const logger = {
  log(tag, ...messages) {
    if (config.logLevel <= config.LOG_LEVEL_VERBOSE) {
      console.log(`[${tag}]`, ...messages);
    }
  },
  warn(tag, ...messages) {
    if (config.logLevel <= config.LOG_LEVEL_WARNING) {
      console.warn(`[${tag}]`, ...messages);
    }
  },
  error(tag, ...messages) {
    if (config.logLevel <= config.LOG_LEVEL_ERROR) {
      console.error(`[${tag}]`, ...messages);
    }
  }
};
function clamp(num, lower, upper) {
  return num < lower ? lower : num > upper ? upper : num;
}
function rand(min, max) {
  return Math.random() * (max - min) + min;
}
function copyProperty(type, from, to, fromKey, toKey) {
  const value = from[fromKey];
  if (value !== null && typeof value === type) {
    to[toKey] = value;
  }
}
function copyArray(type, from, to, fromKey, toKey) {
  const array = from[fromKey];
  if (Array.isArray(array)) {
    to[toKey] = array.filter((item) => item !== null && typeof item === type);
  }
}
function applyMixins(derivedCtor, baseCtors) {
  baseCtors.forEach((baseCtor) => {
    Object.getOwnPropertyNames(baseCtor.prototype).forEach((name) => {
      if (name !== "constructor") {
        Object.defineProperty(derivedCtor.prototype, name, Object.getOwnPropertyDescriptor(baseCtor.prototype, name));
      }
    });
  });
}
function folderName(url2) {
  let lastSlashIndex = url2.lastIndexOf("/");
  if (lastSlashIndex != -1) {
    url2 = url2.slice(0, lastSlashIndex);
  }
  lastSlashIndex = url2.lastIndexOf("/");
  if (lastSlashIndex !== -1) {
    url2 = url2.slice(lastSlashIndex + 1);
  }
  return url2;
}
function remove(array, item) {
  const index = array.indexOf(item);
  if (index !== -1) {
    array.splice(index, 1);
  }
}
class ExpressionManager extends EventEmitter {
  constructor(settings, options) {
    super();
    this.expressions = [];
    this.reserveExpressionIndex = -1;
    this.destroyed = false;
    this.settings = settings;
    this.tag = `ExpressionManager(${settings.name})`;
  }
  init() {
    this.defaultExpression = this.createExpression({}, void 0);
    this.currentExpression = this.defaultExpression;
    this.stopAllExpressions();
  }
  loadExpression(index) {
    return __async(this, null, function* () {
      if (!this.definitions[index]) {
        logger.warn(this.tag, `Undefined expression at [${index}]`);
        return void 0;
      }
      if (this.expressions[index] === null) {
        logger.warn(this.tag, `Cannot set expression at [${index}] because it's already failed in loading.`);
        return void 0;
      }
      if (this.expressions[index]) {
        return this.expressions[index];
      }
      const expression = yield this._loadExpression(index);
      this.expressions[index] = expression;
      return expression;
    });
  }
  _loadExpression(index) {
    throw new Error("Not implemented.");
  }
  setRandomExpression() {
    return __async(this, null, function* () {
      if (this.definitions.length) {
        const availableIndices = [];
        for (let i = 0; i < this.definitions.length; i++) {
          if (this.expressions[i] !== null && this.expressions[i] !== this.currentExpression && i !== this.reserveExpressionIndex) {
            availableIndices.push(i);
          }
        }
        if (availableIndices.length) {
          const index = Math.floor(Math.random() * availableIndices.length);
          return this.setExpression(index);
        }
      }
      return false;
    });
  }
  resetExpression() {
    this._setExpression(this.defaultExpression);
  }
  restoreExpression() {
    this._setExpression(this.currentExpression);
  }
  setExpression(index) {
    return __async(this, null, function* () {
      if (typeof index !== "number") {
        index = this.getExpressionIndex(index);
      }
      if (!(index > -1 && index < this.definitions.length)) {
        return false;
      }
      if (index === this.expressions.indexOf(this.currentExpression)) {
        return false;
      }
      this.reserveExpressionIndex = index;
      const expression = yield this.loadExpression(index);
      if (!expression || this.reserveExpressionIndex !== index) {
        return false;
      }
      this.reserveExpressionIndex = -1;
      this.currentExpression = expression;
      this._setExpression(expression);
      return true;
    });
  }
  update(model, now) {
    if (!this.isFinished()) {
      return this.updateParameters(model, now);
    }
    return false;
  }
  destroy() {
    this.destroyed = true;
    this.emit("destroy");
    const self = this;
    self.definitions = void 0;
    self.expressions = void 0;
  }
}
const EPSILON = 0.01;
const MAX_SPEED = 40 / 7.5;
const ACCELERATION_TIME = 1 / (0.15 * 1e3);
class FocusController {
  constructor() {
    this.targetX = 0;
    this.targetY = 0;
    this.x = 0;
    this.y = 0;
    this.vx = 0;
    this.vy = 0;
  }
  focus(x, y, instant = false) {
    this.targetX = clamp(x, -1, 1);
    this.targetY = clamp(y, -1, 1);
    if (instant) {
      this.x = this.targetX;
      this.y = this.targetY;
    }
  }
  update(dt) {
    const dx = this.targetX - this.x;
    const dy = this.targetY - this.y;
    if (Math.abs(dx) < EPSILON && Math.abs(dy) < EPSILON)
      return;
    const d = Math.sqrt(__pow(dx, 2) + __pow(dy, 2));
    const maxSpeed = MAX_SPEED / (1e3 / dt);
    let ax = maxSpeed * (dx / d) - this.vx;
    let ay = maxSpeed * (dy / d) - this.vy;
    const a = Math.sqrt(__pow(ax, 2) + __pow(ay, 2));
    const maxA = maxSpeed * ACCELERATION_TIME * dt;
    if (a > maxA) {
      ax *= maxA / a;
      ay *= maxA / a;
    }
    this.vx += ax;
    this.vy += ay;
    const v = Math.sqrt(__pow(this.vx, 2) + __pow(this.vy, 2));
    const maxV = 0.5 * (Math.sqrt(__pow(maxA, 2) + 8 * maxA * d) - maxA);
    if (v > maxV) {
      this.vx *= maxV / v;
      this.vy *= maxV / v;
    }
    this.x += this.vx;
    this.y += this.vy;
  }
}
class ModelSettings {
  constructor(json) {
    this.json = json;
    let url2 = json.url;
    if (typeof url2 !== "string") {
      throw new TypeError("The `url` field in settings JSON must be defined as a string.");
    }
    this.url = url2;
    this.name = folderName(this.url);
  }
  resolveURL(path) {
    return url.resolve(this.url, path);
  }
  replaceFiles(replacer) {
    this.moc = replacer(this.moc, "moc");
    if (this.pose !== void 0) {
      this.pose = replacer(this.pose, "pose");
    }
    if (this.physics !== void 0) {
      this.physics = replacer(this.physics, "physics");
    }
    for (let i = 0; i < this.textures.length; i++) {
      this.textures[i] = replacer(this.textures[i], `textures[${i}]`);
    }
  }
  getDefinedFiles() {
    const files = [];
    this.replaceFiles((file) => {
      files.push(file);
      return file;
    });
    return files;
  }
  validateFiles(files) {
    const assertFileExists = (expectedFile, shouldThrow) => {
      const actualPath = this.resolveURL(expectedFile);
      if (!files.includes(actualPath)) {
        if (shouldThrow) {
          throw new Error(`File "${expectedFile}" is defined in settings, but doesn't exist in given files`);
        }
        return false;
      }
      return true;
    };
    const essentialFiles = [this.moc, ...this.textures];
    essentialFiles.forEach((texture) => assertFileExists(texture, true));
    const definedFiles = this.getDefinedFiles();
    return definedFiles.filter((file) => assertFileExists(file, false));
  }
}
var MotionPriority = /* @__PURE__ */ ((MotionPriority2) => {
  MotionPriority2[MotionPriority2["NONE"] = 0] = "NONE";
  MotionPriority2[MotionPriority2["IDLE"] = 1] = "IDLE";
  MotionPriority2[MotionPriority2["NORMAL"] = 2] = "NORMAL";
  MotionPriority2[MotionPriority2["FORCE"] = 3] = "FORCE";
  return MotionPriority2;
})(MotionPriority || {});
class MotionState {
  constructor() {
    this.debug = false;
    this.currentPriority = 0;
    this.reservePriority = 0;
  }
  reserve(group, index, priority) {
    if (priority <= 0) {
      logger.log(this.tag, `Cannot start a motion with MotionPriority.NONE.`);
      return false;
    }
    if (group === this.currentGroup && index === this.currentIndex) {
      logger.log(this.tag, `Motion is already playing.`, this.dump(group, index));
      return false;
    }
    if (group === this.reservedGroup && index === this.reservedIndex || group === this.reservedIdleGroup && index === this.reservedIdleIndex) {
      logger.log(this.tag, `Motion is already reserved.`, this.dump(group, index));
      return false;
    }
    if (priority === 1) {
      if (this.currentPriority !== 0) {
        logger.log(this.tag, `Cannot start idle motion because another motion is playing.`, this.dump(group, index));
        return false;
      }
      if (this.reservedIdleGroup !== void 0) {
        logger.log(this.tag, `Cannot start idle motion because another idle motion has reserved.`, this.dump(group, index));
        return false;
      }
      this.setReservedIdle(group, index);
    } else {
      if (priority < 3) {
        if (priority <= this.currentPriority) {
          logger.log(this.tag, "Cannot start motion because another motion is playing as an equivalent or higher priority.", this.dump(group, index));
          return false;
        }
        if (priority <= this.reservePriority) {
          logger.log(this.tag, "Cannot start motion because another motion has reserved as an equivalent or higher priority.", this.dump(group, index));
          return false;
        }
      }
      this.setReserved(group, index, priority);
    }
    return true;
  }
  start(motion, group, index, priority) {
    if (priority === 1) {
      this.setReservedIdle(void 0, void 0);
      if (this.currentPriority !== 0) {
        logger.log(this.tag, "Cannot start idle motion because another motion is playing.", this.dump(group, index));
        return false;
      }
    } else {
      if (group !== this.reservedGroup || index !== this.reservedIndex) {
        logger.log(this.tag, "Cannot start motion because another motion has taken the place.", this.dump(group, index));
        return false;
      }
      this.setReserved(void 0, void 0, 0);
    }
    if (!motion) {
      return false;
    }
    this.setCurrent(group, index, priority);
    return true;
  }
  complete() {
    this.setCurrent(void 0, void 0, 0);
  }
  setCurrent(group, index, priority) {
    this.currentPriority = priority;
    this.currentGroup = group;
    this.currentIndex = index;
  }
  setReserved(group, index, priority) {
    this.reservePriority = priority;
    this.reservedGroup = group;
    this.reservedIndex = index;
  }
  setReservedIdle(group, index) {
    this.reservedIdleGroup = group;
    this.reservedIdleIndex = index;
  }
  isActive(group, index) {
    return group === this.currentGroup && index === this.currentIndex || group === this.reservedGroup && index === this.reservedIndex || group === this.reservedIdleGroup && index === this.reservedIdleIndex;
  }
  reset() {
    this.setCurrent(void 0, void 0, 0);
    this.setReserved(void 0, void 0, 0);
    this.setReservedIdle(void 0, void 0);
  }
  shouldRequestIdleMotion() {
    return this.currentGroup === void 0 && this.reservedIdleGroup === void 0;
  }
  shouldOverrideExpression() {
    return !config.preserveExpressionOnMotion && this.currentPriority > 1;
  }
  dump(requestedGroup, requestedIndex) {
    if (this.debug) {
      const keys = [
        "currentPriority",
        "reservePriority",
        "currentGroup",
        "currentIndex",
        "reservedGroup",
        "reservedIndex",
        "reservedIdleGroup",
        "reservedIdleIndex"
      ];
      return `
<Requested> group = "${requestedGroup}", index = ${requestedIndex}
` + keys.map((key) => "[" + key + "] " + this[key]).join("\n");
    }
    return "";
  }
}
const TAG$2 = "SoundManager";
const VOLUME = 0.5;
class SoundManager {
  static get volume() {
    return this._volume;
  }
  static set volume(value) {
    this._volume = (value > 1 ? 1 : value < 0 ? 0 : value) || 0;
    this.audios.forEach((audio) => audio.volume = this._volume);
  }
  static add(file, onFinish, onError) {
    const audio = new Audio(file);
    audio.volume = this._volume;
    audio.preload = "auto";
    audio.addEventListener("ended", () => {
      this.dispose(audio);
      onFinish == null ? void 0 : onFinish();
    });
    audio.addEventListener("error", (e) => {
      this.dispose(audio);
      logger.warn(TAG$2, `Error occurred on "${file}"`, e.error);
      onError == null ? void 0 : onError(e.error);
    });
    this.audios.push(audio);
    return audio;
  }
  static play(audio) {
    return new Promise((resolve, reject) => {
      var _a;
      (_a = audio.play()) == null ? void 0 : _a.catch((e) => {
        audio.dispatchEvent(new ErrorEvent("error", { error: e }));
        reject(e);
      });
      if (audio.readyState === audio.HAVE_ENOUGH_DATA) {
        resolve();
      } else {
        audio.addEventListener("canplaythrough", resolve);
      }
    });
  }
  static dispose(audio) {
    audio.pause();
    audio.removeAttribute("src");
    remove(this.audios, audio);
  }
  static destroy() {
    for (let i = this.audios.length - 1; i >= 0; i--) {
      this.dispose(this.audios[i]);
    }
  }
}
SoundManager.audios = [];
SoundManager._volume = VOLUME;
var MotionPreloadStrategy = /* @__PURE__ */ ((MotionPreloadStrategy2) => {
  MotionPreloadStrategy2["ALL"] = "ALL";
  MotionPreloadStrategy2["IDLE"] = "IDLE";
  MotionPreloadStrategy2["NONE"] = "NONE";
  return MotionPreloadStrategy2;
})(MotionPreloadStrategy || {});
class MotionManager extends EventEmitter {
  constructor(settings, options) {
    super();
    this.motionGroups = {};
    this.state = new MotionState();
    this.playing = false;
    this.destroyed = false;
    this.settings = settings;
    this.tag = `MotionManager(${settings.name})`;
    this.state.tag = this.tag;
  }
  init(options) {
    if (options == null ? void 0 : options.idleMotionGroup) {
      this.groups.idle = options.idleMotionGroup;
    }
    this.setupMotions(options);
    this.stopAllMotions();
  }
  setupMotions(options) {
    for (const group of Object.keys(this.definitions)) {
      this.motionGroups[group] = [];
    }
    let groups;
    switch (options == null ? void 0 : options.motionPreload) {
      case "NONE":
        return;
      case "ALL":
        groups = Object.keys(this.definitions);
        break;
      case "IDLE":
      default:
        groups = [this.groups.idle];
        break;
    }
    for (const group of groups) {
      if (this.definitions[group]) {
        for (let i = 0; i < this.definitions[group].length; i++) {
          this.loadMotion(group, i).then();
        }
      }
    }
  }
  loadMotion(group, index) {
    return __async(this, null, function* () {
      var _a;
      if (!((_a = this.definitions[group]) == null ? void 0 : _a[index])) {
        logger.warn(this.tag, `Undefined motion at "${group}"[${index}]`);
        return void 0;
      }
      if (this.motionGroups[group][index] === null) {
        logger.warn(this.tag, `Cannot start motion at "${group}"[${index}] because it's already failed in loading.`);
        return void 0;
      }
      if (this.motionGroups[group][index]) {
        return this.motionGroups[group][index];
      }
      const motion = yield this._loadMotion(group, index);
      if (this.destroyed) {
        return;
      }
      this.motionGroups[group][index] = motion != null ? motion : null;
      return motion;
    });
  }
  _loadMotion(group, index) {
    throw new Error("Not implemented.");
  }
  startMotion(_0, _1) {
    return __async(this, arguments, function* (group, index, priority = MotionPriority.NORMAL) {
      var _a;
      if (!this.state.reserve(group, index, priority)) {
        return false;
      }
      const definition = (_a = this.definitions[group]) == null ? void 0 : _a[index];
      if (!definition) {
        return false;
      }
      if (this.currentAudio) {
        SoundManager.dispose(this.currentAudio);
      }
      let audio;
      if (config.sound) {
        const soundURL = this.getSoundFile(definition);
        if (soundURL) {
          try {
            audio = SoundManager.add(this.settings.resolveURL(soundURL), () => this.currentAudio = void 0, () => this.currentAudio = void 0);
            this.currentAudio = audio;
          } catch (e) {
            logger.warn(this.tag, "Failed to create audio", soundURL, e);
          }
        }
      }
      const motion = yield this.loadMotion(group, index);
      if (audio) {
        const readyToPlay = SoundManager.play(audio).catch((e) => logger.warn(this.tag, "Failed to play audio", audio.src, e));
        if (config.motionSync) {
          yield readyToPlay;
        }
      }
      if (!this.state.start(motion, group, index, priority)) {
        if (audio) {
          SoundManager.dispose(audio);
          this.currentAudio = void 0;
        }
        return false;
      }
      logger.log(this.tag, "Start motion:", this.getMotionName(definition));
      this.emit("motionStart", group, index, audio);
      if (this.state.shouldOverrideExpression()) {
        this.expressionManager && this.expressionManager.resetExpression();
      }
      this.playing = true;
      this._startMotion(motion);
      return true;
    });
  }
  startRandomMotion(group, priority) {
    return __async(this, null, function* () {
      const groupDefs = this.definitions[group];
      if (groupDefs == null ? void 0 : groupDefs.length) {
        const availableIndices = [];
        for (let i = 0; i < groupDefs.length; i++) {
          if (this.motionGroups[group][i] !== null && !this.state.isActive(group, i)) {
            availableIndices.push(i);
          }
        }
        if (availableIndices.length) {
          const index = Math.floor(Math.random() * availableIndices.length);
          return this.startMotion(group, availableIndices[index], priority);
        }
      }
      return false;
    });
  }
  stopAllMotions() {
    this._stopAllMotions();
    this.state.reset();
    if (this.currentAudio) {
      SoundManager.dispose(this.currentAudio);
      this.currentAudio = void 0;
    }
  }
  update(model, now) {
    var _a;
    if (this.isFinished()) {
      if (this.playing) {
        this.playing = false;
        this.emit("motionFinish");
      }
      if (this.state.shouldOverrideExpression()) {
        (_a = this.expressionManager) == null ? void 0 : _a.restoreExpression();
      }
      this.state.complete();
      if (this.state.shouldRequestIdleMotion()) {
        this.startRandomMotion(this.groups.idle, MotionPriority.IDLE);
      }
    }
    return this.updateParameters(model, now);
  }
  destroy() {
    var _a;
    this.destroyed = true;
    this.emit("destroy");
    this.stopAllMotions();
    (_a = this.expressionManager) == null ? void 0 : _a.destroy();
    const self = this;
    self.definitions = void 0;
    self.motionGroups = void 0;
  }
}
const tempBounds = { x: 0, y: 0, width: 0, height: 0 };
class InternalModel extends EventEmitter {
  constructor() {
    super(...arguments);
    this.focusController = new FocusController();
    this.originalWidth = 0;
    this.originalHeight = 0;
    this.width = 0;
    this.height = 0;
    this.localTransform = new Matrix();
    this.drawingMatrix = new Matrix();
    this.hitAreas = {};
    this.textureFlipY = false;
    this.viewport = [0, 0, 0, 0];
    this.destroyed = false;
  }
  init() {
    this.setupLayout();
    this.setupHitAreas();
  }
  setupLayout() {
    const self = this;
    const size = this.getSize();
    self.originalWidth = size[0];
    self.originalHeight = size[1];
    const layout = Object.assign({
      width: LOGICAL_WIDTH,
      height: LOGICAL_HEIGHT
    }, this.getLayout());
    this.localTransform.scale(layout.width / LOGICAL_WIDTH, layout.height / LOGICAL_HEIGHT);
    self.width = this.originalWidth * this.localTransform.a;
    self.height = this.originalHeight * this.localTransform.d;
    const offsetX = layout.x !== void 0 && layout.x - layout.width / 2 || layout.centerX !== void 0 && layout.centerX || layout.left !== void 0 && layout.left - layout.width / 2 || layout.right !== void 0 && layout.right + layout.width / 2 || 0;
    const offsetY = layout.y !== void 0 && layout.y - layout.height / 2 || layout.centerY !== void 0 && layout.centerY || layout.top !== void 0 && layout.top - layout.height / 2 || layout.bottom !== void 0 && layout.bottom + layout.height / 2 || 0;
    this.localTransform.translate(this.width * offsetX, -this.height * offsetY);
  }
  setupHitAreas() {
    const definitions = this.getHitAreaDefs().filter((hitArea) => hitArea.index >= 0);
    for (const def of definitions) {
      this.hitAreas[def.name] = def;
    }
  }
  hitTest(x, y) {
    return Object.keys(this.hitAreas).filter((hitAreaName) => this.isHit(hitAreaName, x, y));
  }
  isHit(hitAreaName, x, y) {
    if (!this.hitAreas[hitAreaName]) {
      return false;
    }
    const drawIndex = this.hitAreas[hitAreaName].index;
    const bounds = this.getDrawableBounds(drawIndex, tempBounds);
    return bounds.x <= x && x <= bounds.x + bounds.width && bounds.y <= y && y <= bounds.y + bounds.height;
  }
  getDrawableBounds(index, bounds) {
    const vertices = this.getDrawableVertices(index);
    let left = vertices[0];
    let right = vertices[0];
    let top = vertices[1];
    let bottom = vertices[1];
    for (let i = 0; i < vertices.length; i += 2) {
      const vx = vertices[i];
      const vy = vertices[i + 1];
      left = Math.min(vx, left);
      right = Math.max(vx, right);
      top = Math.min(vy, top);
      bottom = Math.max(vy, bottom);
    }
    bounds != null ? bounds : bounds = {};
    bounds.x = left;
    bounds.y = top;
    bounds.width = right - left;
    bounds.height = bottom - top;
    return bounds;
  }
  updateTransform(transform) {
    this.drawingMatrix.copyFrom(transform).append(this.localTransform);
  }
  update(dt, now) {
    this.focusController.update(dt);
  }
  destroy() {
    this.destroyed = true;
    this.emit("destroy");
    this.motionManager.destroy();
    this.motionManager = void 0;
  }
}
const TAG$1 = "XHRLoader";
class NetworkError extends Error {
  constructor(message, url2, status, aborted = false) {
    super(message);
    this.url = url2;
    this.status = status;
    this.aborted = aborted;
  }
}
const _XHRLoader = class {
  static createXHR(target, url2, type, onload, onerror) {
    const xhr = new XMLHttpRequest();
    _XHRLoader.allXhrSet.add(xhr);
    if (target) {
      let xhrSet = _XHRLoader.xhrMap.get(target);
      if (!xhrSet) {
        xhrSet = /* @__PURE__ */ new Set([xhr]);
        _XHRLoader.xhrMap.set(target, xhrSet);
      } else {
        xhrSet.add(xhr);
      }
      if (!target.listeners("destroy").includes(_XHRLoader.cancelXHRs)) {
        target.once("destroy", _XHRLoader.cancelXHRs);
      }
    }
    xhr.open("GET", url2);
    xhr.responseType = type;
    xhr.onload = () => {
      if ((xhr.status === 200 || xhr.status === 0) && xhr.response) {
        onload(xhr.response);
      } else {
        xhr.onerror();
      }
    };
    xhr.onerror = () => {
      logger.warn(TAG$1, `Failed to load resource as ${xhr.responseType} (Status ${xhr.status}): ${url2}`);
      onerror(new NetworkError("Network error.", url2, xhr.status));
    };
    xhr.onabort = () => onerror(new NetworkError("Aborted.", url2, xhr.status, true));
    xhr.onloadend = () => {
      var _a;
      _XHRLoader.allXhrSet.delete(xhr);
      if (target) {
        (_a = _XHRLoader.xhrMap.get(target)) == null ? void 0 : _a.delete(xhr);
      }
    };
    return xhr;
  }
  static cancelXHRs() {
    var _a;
    (_a = _XHRLoader.xhrMap.get(this)) == null ? void 0 : _a.forEach((xhr) => {
      xhr.abort();
      _XHRLoader.allXhrSet.delete(xhr);
    });
    _XHRLoader.xhrMap.delete(this);
  }
  static release() {
    _XHRLoader.allXhrSet.forEach((xhr) => xhr.abort());
    _XHRLoader.allXhrSet.clear();
    _XHRLoader.xhrMap = /* @__PURE__ */ new WeakMap();
  }
};
let XHRLoader = _XHRLoader;
XHRLoader.xhrMap = /* @__PURE__ */ new WeakMap();
XHRLoader.allXhrSet = /* @__PURE__ */ new Set();
XHRLoader.loader = (context, next) => {
  return new Promise((resolve, reject) => {
    const xhr = _XHRLoader.createXHR(context.target, context.settings ? context.settings.resolveURL(context.url) : context.url, context.type, (data) => {
      context.result = data;
      resolve();
    }, reject);
    xhr.send();
  });
};
function runMiddlewares(middleware, context) {
  let index = -1;
  return dispatch(0);
  function dispatch(i, err) {
    if (err)
      return Promise.reject(err);
    if (i <= index)
      return Promise.reject(new Error("next() called multiple times"));
    index = i;
    const fn = middleware[i];
    if (!fn)
      return Promise.resolve();
    try {
      return Promise.resolve(fn(context, dispatch.bind(null, i + 1)));
    } catch (err2) {
      return Promise.reject(err2);
    }
  }
}
class Live2DLoader {
  static load(context) {
    return runMiddlewares(this.middlewares, context).then(() => context.result);
  }
}
Live2DLoader.middlewares = [XHRLoader.loader];
function createTexture(url2, options = {}) {
  var _a;
  const textureOptions = { resourceOptions: { crossorigin: options.crossOrigin } };
  if (Texture.fromURL) {
    return Texture.fromURL(url2, textureOptions).catch((e) => {
      if (e instanceof Error) {
        throw e;
      }
      const err = new Error("Texture loading error");
      err.event = e;
      throw err;
    });
  }
  textureOptions.resourceOptions.autoLoad = false;
  const texture = Texture.from(url2, textureOptions);
  if (texture.baseTexture.valid) {
    return Promise.resolve(texture);
  }
  const resource = texture.baseTexture.resource;
  (_a = resource._live2d_load) != null ? _a : resource._live2d_load = new Promise((resolve, reject) => {
    const errorHandler = (event) => {
      resource.source.removeEventListener("error", errorHandler);
      const err = new Error("Texture loading error");
      err.event = event;
      reject(err);
    };
    resource.source.addEventListener("error", errorHandler);
    resource.load().then(() => resolve(texture)).catch(errorHandler);
  });
  return resource._live2d_load;
}
const TAG = "Live2DFactory";
const urlToJSON = (context, next) => __async(void 0, null, function* () {
  if (typeof context.source === "string") {
    const data = yield Live2DLoader.load({
      url: context.source,
      type: "json",
      target: context.live2dModel
    });
    data.url = context.source;
    context.source = data;
    context.live2dModel.emit("settingsJSONLoaded", data);
  }
  return next();
});
const jsonToSettings = (context, next) => __async(void 0, null, function* () {
  if (context.source instanceof ModelSettings) {
    context.settings = context.source;
    return next();
  } else if (typeof context.source === "object") {
    const runtime = Live2DFactory.findRuntime(context.source);
    if (runtime) {
      const settings = runtime.createModelSettings(context.source);
      context.settings = settings;
      context.live2dModel.emit("settingsLoaded", settings);
      return next();
    }
  }
  throw new TypeError("Unknown settings format.");
});
const waitUntilReady = (context, next) => {
  if (context.settings) {
    const runtime = Live2DFactory.findRuntime(context.settings);
    if (runtime) {
      return runtime.ready().then(next);
    }
  }
  return next();
};
const setupOptionals = (context, next) => __async(void 0, null, function* () {
  yield next();
  const internalModel = context.internalModel;
  if (internalModel) {
    const settings = context.settings;
    const runtime = Live2DFactory.findRuntime(settings);
    if (runtime) {
      const tasks = [];
      if (settings.pose) {
        tasks.push(Live2DLoader.load({
          settings,
          url: settings.pose,
          type: "json",
          target: internalModel
        }).then((data) => {
          internalModel.pose = runtime.createPose(internalModel.coreModel, data);
          context.live2dModel.emit("poseLoaded", internalModel.pose);
        }).catch((e) => {
          context.live2dModel.emit("poseLoadError", e);
          logger.warn(TAG, "Failed to load pose.", e);
        }));
      }
      if (settings.physics) {
        tasks.push(Live2DLoader.load({
          settings,
          url: settings.physics,
          type: "json",
          target: internalModel
        }).then((data) => {
          internalModel.physics = runtime.createPhysics(internalModel.coreModel, data);
          context.live2dModel.emit("physicsLoaded", internalModel.physics);
        }).catch((e) => {
          context.live2dModel.emit("physicsLoadError", e);
          logger.warn(TAG, "Failed to load physics.", e);
        }));
      }
      if (tasks.length) {
        yield Promise.all(tasks);
      }
    }
  }
});
const setupEssentials = (context, next) => __async(void 0, null, function* () {
  if (context.settings) {
    const live2DModel = context.live2dModel;
    const textureLoadings = context.settings.textures.map((tex) => {
      const url2 = context.settings.resolveURL(tex);
      return createTexture(url2, { crossOrigin: context.options.crossOrigin });
    });
    yield next();
    if (context.internalModel) {
      live2DModel.internalModel = context.internalModel;
      live2DModel.emit("modelLoaded", context.internalModel);
    } else {
      throw new TypeError("Missing internal model.");
    }
    live2DModel.textures = yield Promise.all(textureLoadings);
    live2DModel.emit("textureLoaded", live2DModel.textures);
  } else {
    throw new TypeError("Missing settings.");
  }
});
const createInternalModel = (context, next) => __async(void 0, null, function* () {
  const settings = context.settings;
  if (settings instanceof ModelSettings) {
    const runtime = Live2DFactory.findRuntime(settings);
    if (!runtime) {
      throw new TypeError("Unknown model settings.");
    }
    const modelData = yield Live2DLoader.load({
      settings,
      url: settings.moc,
      type: "arraybuffer",
      target: context.live2dModel
    });
    if (!runtime.isValidMoc(modelData)) {
      throw new Error("Invalid moc data");
    }
    const coreModel = runtime.createCoreModel(modelData);
    context.internalModel = runtime.createInternalModel(coreModel, settings, context.options);
    return next();
  }
  throw new TypeError("Missing settings.");
});
const _Live2DFactory = class {
  static registerRuntime(runtime) {
    _Live2DFactory.runtimes.push(runtime);
    _Live2DFactory.runtimes.sort((a, b) => b.version - a.version);
  }
  static findRuntime(source) {
    for (const runtime of _Live2DFactory.runtimes) {
      if (runtime.test(source)) {
        return runtime;
      }
    }
  }
  static setupLive2DModel(live2dModel, source, options) {
    return __async(this, null, function* () {
      const textureLoaded = new Promise((resolve) => live2dModel.once("textureLoaded", resolve));
      const modelLoaded = new Promise((resolve) => live2dModel.once("modelLoaded", resolve));
      const readyEventEmitted = Promise.all([textureLoaded, modelLoaded]).then(() => live2dModel.emit("ready"));
      yield runMiddlewares(_Live2DFactory.live2DModelMiddlewares, {
        live2dModel,
        source,
        options: options || {}
      });
      yield readyEventEmitted;
      live2dModel.emit("load");
    });
  }
  static loadMotion(motionManager, group, index) {
    var _a, _b;
    const handleError = (e) => motionManager.emit("motionLoadError", group, index, e);
    try {
      const definition = (_a = motionManager.definitions[group]) == null ? void 0 : _a[index];
      if (!definition) {
        return Promise.resolve(void 0);
      }
      if (!motionManager.listeners("destroy").includes(_Live2DFactory.releaseTasks)) {
        motionManager.once("destroy", _Live2DFactory.releaseTasks);
      }
      let tasks = _Live2DFactory.motionTasksMap.get(motionManager);
      if (!tasks) {
        tasks = {};
        _Live2DFactory.motionTasksMap.set(motionManager, tasks);
      }
      let taskGroup = tasks[group];
      if (!taskGroup) {
        taskGroup = [];
        tasks[group] = taskGroup;
      }
      const path = motionManager.getMotionFile(definition);
      (_b = taskGroup[index]) != null ? _b : taskGroup[index] = Live2DLoader.load({
        url: path,
        settings: motionManager.settings,
        type: motionManager.motionDataType,
        target: motionManager
      }).then((data) => {
        var _a2;
        const taskGroup2 = (_a2 = _Live2DFactory.motionTasksMap.get(motionManager)) == null ? void 0 : _a2[group];
        if (taskGroup2) {
          delete taskGroup2[index];
        }
        const motion = motionManager.createMotion(data, group, definition);
        motionManager.emit("motionLoaded", group, index, motion);
        return motion;
      }).catch((e) => {
        logger.warn(motionManager.tag, `Failed to load motion: ${path}
`, e);
        handleError(e);
      });
      return taskGroup[index];
    } catch (e) {
      logger.warn(motionManager.tag, `Failed to load motion at "${group}"[${index}]
`, e);
      handleError(e);
    }
    return Promise.resolve(void 0);
  }
  static loadExpression(expressionManager, index) {
    var _a;
    const handleError = (e) => expressionManager.emit("expressionLoadError", index, e);
    try {
      const definition = expressionManager.definitions[index];
      if (!definition) {
        return Promise.resolve(void 0);
      }
      if (!expressionManager.listeners("destroy").includes(_Live2DFactory.releaseTasks)) {
        expressionManager.once("destroy", _Live2DFactory.releaseTasks);
      }
      let tasks = _Live2DFactory.expressionTasksMap.get(expressionManager);
      if (!tasks) {
        tasks = [];
        _Live2DFactory.expressionTasksMap.set(expressionManager, tasks);
      }
      const path = expressionManager.getExpressionFile(definition);
      (_a = tasks[index]) != null ? _a : tasks[index] = Live2DLoader.load({
        url: path,
        settings: expressionManager.settings,
        type: "json",
        target: expressionManager
      }).then((data) => {
        const tasks2 = _Live2DFactory.expressionTasksMap.get(expressionManager);
        if (tasks2) {
          delete tasks2[index];
        }
        const expression = expressionManager.createExpression(data, definition);
        expressionManager.emit("expressionLoaded", index, expression);
        return expression;
      }).catch((e) => {
        logger.warn(expressionManager.tag, `Failed to load expression: ${path}
`, e);
        handleError(e);
      });
      return tasks[index];
    } catch (e) {
      logger.warn(expressionManager.tag, `Failed to load expression at [${index}]
`, e);
      handleError(e);
    }
    return Promise.resolve(void 0);
  }
  static releaseTasks() {
    if (this instanceof MotionManager) {
      _Live2DFactory.motionTasksMap.delete(this);
    } else {
      _Live2DFactory.expressionTasksMap.delete(this);
    }
  }
};
let Live2DFactory = _Live2DFactory;
Live2DFactory.runtimes = [];
Live2DFactory.urlToJSON = urlToJSON;
Live2DFactory.jsonToSettings = jsonToSettings;
Live2DFactory.waitUntilReady = waitUntilReady;
Live2DFactory.setupOptionals = setupOptionals;
Live2DFactory.setupEssentials = setupEssentials;
Live2DFactory.createInternalModel = createInternalModel;
Live2DFactory.live2DModelMiddlewares = [
  urlToJSON,
  jsonToSettings,
  waitUntilReady,
  setupOptionals,
  setupEssentials,
  createInternalModel
];
Live2DFactory.motionTasksMap = /* @__PURE__ */ new WeakMap();
Live2DFactory.expressionTasksMap = /* @__PURE__ */ new WeakMap();
MotionManager.prototype["_loadMotion"] = function(group, index) {
  return Live2DFactory.loadMotion(this, group, index);
};
ExpressionManager.prototype["_loadExpression"] = function(index) {
  return Live2DFactory.loadExpression(this, index);
};
class InteractionMixin {
  constructor() {
    this._autoInteract = false;
  }
  get autoInteract() {
    return this._autoInteract;
  }
  set autoInteract(autoInteract) {
    if (autoInteract !== this._autoInteract) {
      if (autoInteract) {
        this.on("pointertap", onTap, this);
      } else {
        this.off("pointertap", onTap, this);
      }
      this._autoInteract = autoInteract;
    }
  }
  registerInteraction(manager) {
    if (manager !== this.interactionManager) {
      this.unregisterInteraction();
      if (this._autoInteract && manager) {
        this.interactionManager = manager;
        manager.on("pointermove", onPointerMove, this);
      }
    }
  }
  unregisterInteraction() {
    var _a;
    if (this.interactionManager) {
      (_a = this.interactionManager) == null ? void 0 : _a.off("pointermove", onPointerMove, this);
      this.interactionManager = void 0;
    }
  }
}
function onTap(event) {
  this.tap(event.data.global.x, event.data.global.y);
}
function onPointerMove(event) {
  this.focus(event.data.global.x, event.data.global.y);
}
class Live2DTransform extends Transform {
}
const tempPoint = new Point();
const tempMatrix$1 = new Matrix();
let tickerRef;
class Live2DModel extends Container {
  constructor(options) {
    super();
    this.tag = "Live2DModel(uninitialized)";
    this.textures = [];
    this.transform = new Live2DTransform();
    this.anchor = new ObservablePoint(this.onAnchorChange, this, 0, 0);
    this.glContextID = -1;
    this.elapsedTime = performance.now();
    this.deltaTime = 0;
    this._autoUpdate = false;
    this.once("modelLoaded", () => this.init(options));
  }
  static from(source, options) {
    const model = new this(options);
    return Live2DFactory.setupLive2DModel(model, source, options).then(() => model);
  }
  static fromSync(source, options) {
    const model = new this(options);
    Live2DFactory.setupLive2DModel(model, source, options).then(options == null ? void 0 : options.onLoad).catch(options == null ? void 0 : options.onError);
    return model;
  }
  static registerTicker(tickerClass) {
    tickerRef = tickerClass;
  }
  get autoUpdate() {
    return this._autoUpdate;
  }
  set autoUpdate(autoUpdate) {
    var _a;
    tickerRef || (tickerRef = (_a = window.PIXI) == null ? void 0 : _a.Ticker);
    if (autoUpdate) {
      if (!this._destroyed) {
        if (tickerRef) {
          tickerRef.shared.add(this.onTickerUpdate, this);
          this._autoUpdate = true;
        } else {
          logger.warn(this.tag, "No Ticker registered, please call Live2DModel.registerTicker(Ticker).");
        }
      }
    } else {
      tickerRef == null ? void 0 : tickerRef.shared.remove(this.onTickerUpdate, this);
      this._autoUpdate = false;
    }
  }
  init(options) {
    this.tag = `Live2DModel(${this.internalModel.settings.name})`;
    const _options = Object.assign({
      autoUpdate: true,
      autoInteract: true
    }, options);
    if (_options.autoInteract) {
      this.interactive = true;
    }
    this.autoInteract = _options.autoInteract;
    this.autoUpdate = _options.autoUpdate;
  }
  onAnchorChange() {
    this.pivot.set(this.anchor.x * this.internalModel.width, this.anchor.y * this.internalModel.height);
  }
  motion(group, index, priority) {
    return index === void 0 ? this.internalModel.motionManager.startRandomMotion(group, priority) : this.internalModel.motionManager.startMotion(group, index, priority);
  }
  expression(id) {
    if (this.internalModel.motionManager.expressionManager) {
      return id === void 0 ? this.internalModel.motionManager.expressionManager.setRandomExpression() : this.internalModel.motionManager.expressionManager.setExpression(id);
    }
    return Promise.resolve(false);
  }
  focus(x, y, instant = false) {
    tempPoint.x = x;
    tempPoint.y = y;
    this.toModelPosition(tempPoint, tempPoint, true);
    let tx = tempPoint.x / this.internalModel.originalWidth * 2 - 1;
    let ty = tempPoint.y / this.internalModel.originalHeight * 2 - 1;
    let radian = Math.atan2(ty, tx);
    this.internalModel.focusController.focus(Math.cos(radian), -Math.sin(radian), instant);
  }
  tap(x, y) {
    const hitAreaNames = this.hitTest(x, y);
    if (hitAreaNames.length) {
      logger.log(this.tag, `Hit`, hitAreaNames);
      this.emit("hit", hitAreaNames);
    }
  }
  hitTest(x, y) {
    tempPoint.x = x;
    tempPoint.y = y;
    this.toModelPosition(tempPoint, tempPoint);
    return this.internalModel.hitTest(tempPoint.x, tempPoint.y);
  }
  toModelPosition(position, result = position.clone(), skipUpdate) {
    if (!skipUpdate) {
      this._recursivePostUpdateTransform();
      if (!this.parent) {
        this.parent = this._tempDisplayObjectParent;
        this.displayObjectUpdateTransform();
        this.parent = null;
      } else {
        this.displayObjectUpdateTransform();
      }
    }
    this.transform.worldTransform.applyInverse(position, result);
    this.internalModel.localTransform.applyInverse(result, result);
    return result;
  }
  containsPoint(point) {
    return this.getBounds(true).contains(point.x, point.y);
  }
  _calculateBounds() {
    this._bounds.addFrame(this.transform, 0, 0, this.internalModel.width, this.internalModel.height);
  }
  onTickerUpdate() {
    this.update(tickerRef.shared.deltaMS);
  }
  update(dt) {
    this.deltaTime += dt;
    this.elapsedTime += dt;
  }
  _render(renderer) {
    this.registerInteraction(renderer.plugins.interaction);
    renderer.batch.reset();
    renderer.geometry.reset();
    renderer.shader.reset();
    renderer.state.reset();
    let shouldUpdateTexture = false;
    if (this.glContextID !== renderer.CONTEXT_UID) {
      this.glContextID = renderer.CONTEXT_UID;
      this.internalModel.updateWebGLContext(renderer.gl, this.glContextID);
      shouldUpdateTexture = true;
    }
    for (let i = 0; i < this.textures.length; i++) {
      const texture = this.textures[i];
      if (!texture.valid) {
        continue;
      }
      if (shouldUpdateTexture || !texture.baseTexture._glTextures[this.glContextID]) {
        renderer.gl.pixelStorei(WebGLRenderingContext.UNPACK_FLIP_Y_WEBGL, this.internalModel.textureFlipY);
        renderer.texture.bind(texture.baseTexture, 0);
      }
      this.internalModel.bindTexture(i, texture.baseTexture._glTextures[this.glContextID].texture);
      texture.baseTexture.touched = renderer.textureGC.count;
    }
    const viewport = renderer.framebuffer.viewport;
    this.internalModel.viewport = [viewport.x, viewport.y, viewport.width, viewport.height];
    if (this.deltaTime) {
      this.internalModel.update(this.deltaTime, this.elapsedTime);
      this.deltaTime = 0;
    }
    const internalTransform = tempMatrix$1.copyFrom(renderer.globalUniforms.uniforms.projectionMatrix).append(this.worldTransform);
    this.internalModel.updateTransform(internalTransform);
    this.internalModel.draw(renderer.gl);
    renderer.state.reset();
    renderer.texture.reset();
  }
  destroy(options) {
    this.emit("destroy");
    this.autoUpdate = false;
    this.unregisterInteraction();
    if (options == null ? void 0 : options.texture) {
      this.textures.forEach((texture) => texture.destroy(options.baseTexture));
    }
    this.internalModel.destroy();
    super.destroy(options);
  }
}
applyMixins(Live2DModel, [InteractionMixin]);
const _FileLoader = class {
  static resolveURL(settingsURL, filePath) {
    var _a;
    const resolved = (_a = _FileLoader.filesMap[settingsURL]) == null ? void 0 : _a[filePath];
    if (resolved === void 0) {
      throw new Error("Cannot find this file from uploaded files: " + filePath);
    }
    return resolved;
  }
  static upload(files, settings) {
    return __async(this, null, function* () {
      const fileMap = {};
      for (const definedFile of settings.getDefinedFiles()) {
        const actualPath = decodeURI(url.resolve(settings.url, definedFile));
        const actualFile = files.find((file) => file.webkitRelativePath === actualPath);
        if (actualFile) {
          fileMap[definedFile] = URL.createObjectURL(actualFile);
        }
      }
      _FileLoader.filesMap[settings._objectURL] = fileMap;
    });
  }
  static createSettings(files) {
    return __async(this, null, function* () {
      const settingsFile = files.find((file) => file.name.endsWith("model.json") || file.name.endsWith("model3.json"));
      if (!settingsFile) {
        throw new TypeError("Settings file not found");
      }
      const settingsText = yield _FileLoader.readText(settingsFile);
      const settingsJSON = JSON.parse(settingsText);
      settingsJSON.url = settingsFile.webkitRelativePath;
      const runtime = Live2DFactory.findRuntime(settingsJSON);
      if (!runtime) {
        throw new Error("Unknown settings JSON");
      }
      const settings = runtime.createModelSettings(settingsJSON);
      settings._objectURL = URL.createObjectURL(settingsFile);
      return settings;
    });
  }
  static readText(file) {
    return __async(this, null, function* () {
      return new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.onload = () => resolve(reader.result);
        reader.onerror = reject;
        reader.readAsText(file, "utf8");
      });
    });
  }
};
let FileLoader = _FileLoader;
FileLoader.filesMap = {};
FileLoader.factory = (context, next) => __async(void 0, null, function* () {
  if (Array.isArray(context.source) && context.source[0] instanceof File) {
    const files = context.source;
    let settings = files.settings;
    if (!settings) {
      settings = yield _FileLoader.createSettings(files);
    } else if (!settings._objectURL) {
      throw new Error('"_objectURL" must be specified in ModelSettings');
    }
    settings.validateFiles(files.map((file) => encodeURI(file.webkitRelativePath)));
    yield _FileLoader.upload(files, settings);
    settings.resolveURL = function(url2) {
      return _FileLoader.resolveURL(this._objectURL, url2);
    };
    context.source = settings;
    context.live2dModel.once("modelLoaded", (internalModel) => {
      internalModel.once("destroy", function() {
        const objectURL = this.settings._objectURL;
        URL.revokeObjectURL(objectURL);
        if (_FileLoader.filesMap[objectURL]) {
          for (const resourceObjectURL of Object.values(_FileLoader.filesMap[objectURL])) {
            URL.revokeObjectURL(resourceObjectURL);
          }
        }
        delete _FileLoader.filesMap[objectURL];
      });
    });
  }
  return next();
});
Live2DFactory.live2DModelMiddlewares.unshift(FileLoader.factory);
const _ZipLoader = class {
  static unzip(reader, settings) {
    return __async(this, null, function* () {
      const filePaths = yield _ZipLoader.getFilePaths(reader);
      const requiredFilePaths = [];
      for (const definedFile of settings.getDefinedFiles()) {
        const actualPath = decodeURI(url.resolve(settings.url, definedFile));
        if (filePaths.includes(actualPath)) {
          requiredFilePaths.push(actualPath);
        }
      }
      const files = yield _ZipLoader.getFiles(reader, requiredFilePaths);
      for (let i = 0; i < files.length; i++) {
        const path = requiredFilePaths[i];
        const file = files[i];
        Object.defineProperty(file, "webkitRelativePath", {
          value: path
        });
      }
      return files;
    });
  }
  static createSettings(reader) {
    return __async(this, null, function* () {
      const filePaths = yield _ZipLoader.getFilePaths(reader);
      const settingsFilePath = filePaths.find((path) => path.endsWith("model.json") || path.endsWith("model3.json"));
      if (!settingsFilePath) {
        throw new Error("Settings file not found");
      }
      const settingsText = yield _ZipLoader.readText(reader, settingsFilePath);
      if (!settingsText) {
        throw new Error("Empty settings file: " + settingsFilePath);
      }
      const settingsJSON = JSON.parse(settingsText);
      settingsJSON.url = settingsFilePath;
      const runtime = Live2DFactory.findRuntime(settingsJSON);
      if (!runtime) {
        throw new Error("Unknown settings JSON");
      }
      return runtime.createModelSettings(settingsJSON);
    });
  }
  static zipReader(data, url2) {
    return __async(this, null, function* () {
      throw new Error("Not implemented");
    });
  }
  static getFilePaths(reader) {
    return __async(this, null, function* () {
      throw new Error("Not implemented");
    });
  }
  static getFiles(reader, paths) {
    return __async(this, null, function* () {
      throw new Error("Not implemented");
    });
  }
  static readText(reader, path) {
    return __async(this, null, function* () {
      throw new Error("Not implemented");
    });
  }
  static releaseReader(reader) {
  }
};
let ZipLoader = _ZipLoader;
ZipLoader.ZIP_PROTOCOL = "zip://";
ZipLoader.uid = 0;
ZipLoader.factory = (context, next) => __async(void 0, null, function* () {
  const source = context.source;
  let sourceURL;
  let zipBlob;
  let settings;
  if (typeof source === "string" && (source.endsWith(".zip") || source.startsWith(_ZipLoader.ZIP_PROTOCOL))) {
    if (source.startsWith(_ZipLoader.ZIP_PROTOCOL)) {
      sourceURL = source.slice(_ZipLoader.ZIP_PROTOCOL.length);
    } else {
      sourceURL = source;
    }
    zipBlob = yield Live2DLoader.load({
      url: sourceURL,
      type: "blob",
      target: context.live2dModel
    });
  } else if (Array.isArray(source) && source.length === 1 && source[0] instanceof File && source[0].name.endsWith(".zip")) {
    zipBlob = source[0];
    sourceURL = URL.createObjectURL(zipBlob);
    settings = source.settings;
  }
  if (zipBlob) {
    if (!zipBlob.size) {
      throw new Error("Empty zip file");
    }
    const reader = yield _ZipLoader.zipReader(zipBlob, sourceURL);
    if (!settings) {
      settings = yield _ZipLoader.createSettings(reader);
    }
    settings._objectURL = _ZipLoader.ZIP_PROTOCOL + _ZipLoader.uid + "/" + settings.url;
    const files = yield _ZipLoader.unzip(reader, settings);
    files.settings = settings;
    context.source = files;
    if (sourceURL.startsWith("blob:")) {
      context.live2dModel.once("modelLoaded", (internalModel) => {
        internalModel.once("destroy", function() {
          URL.revokeObjectURL(sourceURL);
        });
      });
    }
    _ZipLoader.releaseReader(reader);
  }
  return next();
});
Live2DFactory.live2DModelMiddlewares.unshift(ZipLoader.factory);
if (!window.Live2D) {
  throw new Error("Could not find Cubism 2 runtime. This plugin requires live2d.min.js to be loaded.");
}
const originalUpdateParam = Live2DMotion.prototype.updateParam;
Live2DMotion.prototype.updateParam = function(model, entry) {
  originalUpdateParam.call(this, model, entry);
  if (entry.isFinished() && this.onFinishHandler) {
    this.onFinishHandler(this);
    delete this.onFinishHandler;
  }
};
class Live2DExpression extends AMotion {
  constructor(json) {
    super();
    this.params = [];
    this.setFadeIn(json.fade_in > 0 ? json.fade_in : config.expressionFadingDuration);
    this.setFadeOut(json.fade_out > 0 ? json.fade_out : config.expressionFadingDuration);
    if (Array.isArray(json.params)) {
      json.params.forEach((param) => {
        const calc = param.calc || "add";
        if (calc === "add") {
          const defaultValue = param.def || 0;
          param.val -= defaultValue;
        } else if (calc === "mult") {
          const defaultValue = param.def || 1;
          param.val /= defaultValue;
        }
        this.params.push({
          calc,
          val: param.val,
          id: param.id
        });
      });
    }
  }
  updateParamExe(model, time, weight, motionQueueEnt) {
    this.params.forEach((param) => {
      model.setParamFloat(param.id, param.val * weight);
    });
  }
}
class Cubism2ExpressionManager extends ExpressionManager {
  constructor(settings, options) {
    var _a;
    super(settings, options);
    this.queueManager = new MotionQueueManager();
    this.definitions = (_a = this.settings.expressions) != null ? _a : [];
    this.init();
  }
  isFinished() {
    return this.queueManager.isFinished();
  }
  getExpressionIndex(name) {
    return this.definitions.findIndex((def) => def.name === name);
  }
  getExpressionFile(definition) {
    return definition.file;
  }
  createExpression(data, definition) {
    return new Live2DExpression(data);
  }
  _setExpression(motion) {
    return this.queueManager.startMotion(motion);
  }
  stopAllExpressions() {
    this.queueManager.stopAllMotions();
  }
  updateParameters(model, dt) {
    return this.queueManager.updateParam(model);
  }
}
class Cubism2MotionManager extends MotionManager {
  constructor(settings, options) {
    super(settings, options);
    this.groups = { idle: "idle" };
    this.motionDataType = "arraybuffer";
    this.queueManager = new MotionQueueManager();
    this.definitions = this.settings.motions;
    this.init(options);
  }
  init(options) {
    super.init(options);
    if (this.settings.expressions) {
      this.expressionManager = new Cubism2ExpressionManager(this.settings, options);
    }
  }
  isFinished() {
    return this.queueManager.isFinished();
  }
  createMotion(data, group, definition) {
    const motion = Live2DMotion.loadMotion(data);
    const defaultFadingDuration = group === this.groups.idle ? config.idleMotionFadingDuration : config.motionFadingDuration;
    motion.setFadeIn(definition.fade_in > 0 ? definition.fade_in : defaultFadingDuration);
    motion.setFadeOut(definition.fade_out > 0 ? definition.fade_out : defaultFadingDuration);
    return motion;
  }
  getMotionFile(definition) {
    return definition.file;
  }
  getMotionName(definition) {
    return definition.file;
  }
  getSoundFile(definition) {
    return definition.sound;
  }
  _startMotion(motion, onFinish) {
    motion.onFinishHandler = onFinish;
    this.queueManager.stopAllMotions();
    return this.queueManager.startMotion(motion);
  }
  _stopAllMotions() {
    this.queueManager.stopAllMotions();
  }
  updateParameters(model, now) {
    return this.queueManager.updateParam(model);
  }
  destroy() {
    super.destroy();
    this.queueManager = void 0;
  }
}
class Live2DEyeBlink {
  constructor(coreModel) {
    this.coreModel = coreModel;
    this.blinkInterval = 4e3;
    this.closingDuration = 100;
    this.closedDuration = 50;
    this.openingDuration = 150;
    this.eyeState = 0;
    this.eyeParamValue = 1;
    this.closedTimer = 0;
    this.nextBlinkTimeLeft = this.blinkInterval;
    this.leftParam = coreModel.getParamIndex("PARAM_EYE_L_OPEN");
    this.rightParam = coreModel.getParamIndex("PARAM_EYE_R_OPEN");
  }
  setEyeParams(value) {
    this.eyeParamValue = clamp(value, 0, 1);
    this.coreModel.setParamFloat(this.leftParam, this.eyeParamValue);
    this.coreModel.setParamFloat(this.rightParam, this.eyeParamValue);
  }
  update(dt) {
    switch (this.eyeState) {
      case 0:
        this.nextBlinkTimeLeft -= dt;
        if (this.nextBlinkTimeLeft < 0) {
          this.eyeState = 1;
          this.nextBlinkTimeLeft = this.blinkInterval + this.closingDuration + this.closedDuration + this.openingDuration + rand(0, 2e3);
        }
        break;
      case 1:
        this.setEyeParams(this.eyeParamValue + dt / this.closingDuration);
        if (this.eyeParamValue <= 0) {
          this.eyeState = 2;
          this.closedTimer = 0;
        }
        break;
      case 2:
        this.closedTimer += dt;
        if (this.closedTimer >= this.closedDuration) {
          this.eyeState = 3;
        }
        break;
      case 3:
        this.setEyeParams(this.eyeParamValue + dt / this.openingDuration);
        if (this.eyeParamValue >= 1) {
          this.eyeState = 0;
        }
    }
  }
}
const tempMatrixArray = new Float32Array([
  1,
  0,
  0,
  0,
  0,
  1,
  0,
  0,
  0,
  0,
  1,
  0,
  0,
  0,
  0,
  1
]);
class Cubism2InternalModel extends InternalModel {
  constructor(coreModel, settings, options) {
    super();
    this.textureFlipY = true;
    this.drawDataCount = 0;
    this.disableCulling = false;
    this.coreModel = coreModel;
    this.settings = settings;
    this.motionManager = new Cubism2MotionManager(settings, options);
    this.eyeBlink = new Live2DEyeBlink(coreModel);
    this.eyeballXParamIndex = coreModel.getParamIndex("PARAM_EYE_BALL_X");
    this.eyeballYParamIndex = coreModel.getParamIndex("PARAM_EYE_BALL_Y");
    this.angleXParamIndex = coreModel.getParamIndex("PARAM_ANGLE_X");
    this.angleYParamIndex = coreModel.getParamIndex("PARAM_ANGLE_Y");
    this.angleZParamIndex = coreModel.getParamIndex("PARAM_ANGLE_Z");
    this.bodyAngleXParamIndex = coreModel.getParamIndex("PARAM_BODY_ANGLE_X");
    this.breathParamIndex = coreModel.getParamIndex("PARAM_BREATH");
    this.init();
  }
  init() {
    super.init();
    if (this.settings.initParams) {
      this.settings.initParams.forEach(({ id, value }) => this.coreModel.setParamFloat(id, value));
    }
    if (this.settings.initOpacities) {
      this.settings.initOpacities.forEach(({ id, value }) => this.coreModel.setPartsOpacity(id, value));
    }
    this.coreModel.saveParam();
    const arr = this.coreModel.getModelContext()._$aS;
    if (arr == null ? void 0 : arr.length) {
      this.drawDataCount = arr.length;
    }
    let culling = this.coreModel.drawParamWebGL.culling;
    Object.defineProperty(this.coreModel.drawParamWebGL, "culling", {
      set: (v) => culling = v,
      get: () => this.disableCulling ? false : culling
    });
    const clipManager = this.coreModel.getModelContext().clipManager;
    const originalSetupClip = clipManager.setupClip;
    clipManager.setupClip = (modelContext, drawParam) => {
      originalSetupClip.call(clipManager, modelContext, drawParam);
      drawParam.gl.viewport(...this.viewport);
    };
  }
  getSize() {
    return [this.coreModel.getCanvasWidth(), this.coreModel.getCanvasHeight()];
  }
  getLayout() {
    const layout = {};
    if (this.settings.layout) {
      for (const key of Object.keys(this.settings.layout)) {
        let commonKey = key;
        if (key === "center_x") {
          commonKey = "centerX";
        } else if (key === "center_y") {
          commonKey = "centerY";
        }
        layout[commonKey] = this.settings.layout[key];
      }
    }
    return layout;
  }
  updateWebGLContext(gl, glContextID) {
    const drawParamWebGL = this.coreModel.drawParamWebGL;
    drawParamWebGL.firstDraw = true;
    drawParamWebGL.setGL(gl);
    drawParamWebGL.glno = glContextID;
    for (const prop in drawParamWebGL) {
      if (drawParamWebGL.hasOwnProperty(prop) && drawParamWebGL[prop] instanceof WebGLBuffer) {
        drawParamWebGL[prop] = null;
      }
    }
    const clipManager = this.coreModel.getModelContext().clipManager;
    clipManager.curFrameNo = glContextID;
    const framebuffer = gl.getParameter(gl.FRAMEBUFFER_BINDING);
    clipManager.getMaskRenderTexture();
    gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer);
  }
  bindTexture(index, texture) {
    this.coreModel.setTexture(index, texture);
  }
  getHitAreaDefs() {
    var _a;
    return ((_a = this.settings.hitAreas) == null ? void 0 : _a.map((hitArea) => ({
      id: hitArea.id,
      name: hitArea.name,
      index: this.coreModel.getDrawDataIndex(hitArea.id)
    }))) || [];
  }
  getDrawableIDs() {
    const modelContext = this.coreModel.getModelContext();
    const ids = [];
    for (let i = 0; i < this.drawDataCount; i++) {
      const drawData = modelContext.getDrawData(i);
      if (drawData) {
        ids.push(drawData.getDrawDataID().id);
      }
    }
    return ids;
  }
  getDrawableIndex(id) {
    return this.coreModel.getDrawDataIndex(id);
  }
  getDrawableVertices(drawIndex) {
    if (typeof drawIndex === "string") {
      drawIndex = this.coreModel.getDrawDataIndex(drawIndex);
      if (drawIndex === -1)
        throw new TypeError("Unable to find drawable ID: " + drawIndex);
    }
    return this.coreModel.getTransformedPoints(drawIndex).slice();
  }
  update(dt, now) {
    var _a, _b, _c, _d;
    super.update(dt, now);
    const model = this.coreModel;
    this.emit("beforeMotionUpdate");
    const motionUpdated = this.motionManager.update(this.coreModel, now);
    this.emit("afterMotionUpdate");
    model.saveParam();
    (_a = this.motionManager.expressionManager) == null ? void 0 : _a.update(model, now);
    if (!motionUpdated) {
      (_b = this.eyeBlink) == null ? void 0 : _b.update(dt);
    }
    this.updateFocus();
    this.updateNaturalMovements(dt, now);
    (_c = this.physics) == null ? void 0 : _c.update(now);
    (_d = this.pose) == null ? void 0 : _d.update(dt);
    this.emit("beforeModelUpdate");
    model.update();
    model.loadParam();
  }
  updateFocus() {
    this.coreModel.addToParamFloat(this.eyeballXParamIndex, this.focusController.x);
    this.coreModel.addToParamFloat(this.eyeballYParamIndex, this.focusController.y);
    this.coreModel.addToParamFloat(this.angleXParamIndex, this.focusController.x * 30);
    this.coreModel.addToParamFloat(this.angleYParamIndex, this.focusController.y * 30);
    this.coreModel.addToParamFloat(this.angleZParamIndex, this.focusController.x * this.focusController.y * -30);
    this.coreModel.addToParamFloat(this.bodyAngleXParamIndex, this.focusController.x * 10);
  }
  updateNaturalMovements(dt, now) {
    const t = now / 1e3 * 2 * Math.PI;
    this.coreModel.addToParamFloat(this.angleXParamIndex, 15 * Math.sin(t / 6.5345) * 0.5);
    this.coreModel.addToParamFloat(this.angleYParamIndex, 8 * Math.sin(t / 3.5345) * 0.5);
    this.coreModel.addToParamFloat(this.angleZParamIndex, 10 * Math.sin(t / 5.5345) * 0.5);
    this.coreModel.addToParamFloat(this.bodyAngleXParamIndex, 4 * Math.sin(t / 15.5345) * 0.5);
    this.coreModel.setParamFloat(this.breathParamIndex, 0.5 + 0.5 * Math.sin(t / 3.2345));
  }
  draw(gl) {
    const disableCulling = this.disableCulling;
    if (gl.getParameter(gl.FRAMEBUFFER_BINDING)) {
      this.disableCulling = true;
    }
    const matrix = this.drawingMatrix;
    tempMatrixArray[0] = matrix.a;
    tempMatrixArray[1] = matrix.b;
    tempMatrixArray[4] = matrix.c;
    tempMatrixArray[5] = matrix.d;
    tempMatrixArray[12] = matrix.tx;
    tempMatrixArray[13] = matrix.ty;
    this.coreModel.setMatrix(tempMatrixArray);
    this.coreModel.draw();
    this.disableCulling = disableCulling;
  }
  destroy() {
    super.destroy();
    this.coreModel = void 0;
  }
}
class Cubism2ModelSettings extends ModelSettings {
  constructor(json) {
    super(json);
    this.motions = {};
    if (!Cubism2ModelSettings.isValidJSON(json)) {
      throw new TypeError("Invalid JSON.");
    }
    this.moc = json.model;
    copyArray("string", json, this, "textures", "textures");
    this.copy(json);
  }
  static isValidJSON(json) {
    var _a;
    return !!json && typeof json.model === "string" && ((_a = json.textures) == null ? void 0 : _a.length) > 0 && json.textures.every((item) => typeof item === "string");
  }
  copy(json) {
    copyProperty("string", json, this, "name", "name");
    copyProperty("string", json, this, "pose", "pose");
    copyProperty("string", json, this, "physics", "physics");
    copyProperty("object", json, this, "layout", "layout");
    copyProperty("object", json, this, "motions", "motions");
    copyArray("object", json, this, "hit_areas", "hitAreas");
    copyArray("object", json, this, "expressions", "expressions");
    copyArray("object", json, this, "init_params", "initParams");
    copyArray("object", json, this, "init_opacities", "initOpacities");
  }
  replaceFiles(replace) {
    super.replaceFiles(replace);
    for (const [group, motions] of Object.entries(this.motions)) {
      for (let i = 0; i < motions.length; i++) {
        motions[i].file = replace(motions[i].file, `motions.${group}[${i}].file`);
        if (motions[i].sound !== void 0) {
          motions[i].sound = replace(motions[i].sound, `motions.${group}[${i}].sound`);
        }
      }
    }
    if (this.expressions) {
      for (let i = 0; i < this.expressions.length; i++) {
        this.expressions[i].file = replace(this.expressions[i].file, `expressions[${i}].file`);
      }
    }
  }
}
const SRC_TYPE_MAP = {
  x: PhysicsHair.Src.SRC_TO_X,
  y: PhysicsHair.Src.SRC_TO_Y,
  angle: PhysicsHair.Src.SRC_TO_G_ANGLE
};
const TARGET_TYPE_MAP = {
  x: PhysicsHair.Src.SRC_TO_X,
  y: PhysicsHair.Src.SRC_TO_Y,
  angle: PhysicsHair.Src.SRC_TO_G_ANGLE
};
class Live2DPhysics {
  constructor(coreModel, json) {
    this.coreModel = coreModel;
    this.physicsHairs = [];
    if (json.physics_hair) {
      this.physicsHairs = json.physics_hair.map((definition) => {
        const physicsHair = new PhysicsHair();
        physicsHair.setup(definition.setup.length, definition.setup.regist, definition.setup.mass);
        definition.src.forEach(({ id, ptype, scale, weight }) => {
          const type = SRC_TYPE_MAP[ptype];
          if (type) {
            physicsHair.addSrcParam(type, id, scale, weight);
          }
        });
        definition.targets.forEach(({ id, ptype, scale, weight }) => {
          const type = TARGET_TYPE_MAP[ptype];
          if (type) {
            physicsHair.addTargetParam(type, id, scale, weight);
          }
        });
        return physicsHair;
      });
    }
  }
  update(elapsed) {
    this.physicsHairs.forEach((physicsHair) => physicsHair.update(this.coreModel, elapsed));
  }
}
class Live2DPartsParam {
  constructor(id) {
    this.id = id;
    this.paramIndex = -1;
    this.partsIndex = -1;
    this.link = [];
  }
  initIndex(model) {
    this.paramIndex = model.getParamIndex("VISIBLE:" + this.id);
    this.partsIndex = model.getPartsDataIndex(PartsDataID.getID(this.id));
    model.setParamFloat(this.paramIndex, 1);
  }
}
class Live2DPose {
  constructor(coreModel, json) {
    this.coreModel = coreModel;
    this.opacityAnimDuration = 500;
    this.partsGroups = [];
    if (json.parts_visible) {
      this.partsGroups = json.parts_visible.map(({ group }) => group.map(({ id, link }) => {
        const parts = new Live2DPartsParam(id);
        if (link) {
          parts.link = link.map((l) => new Live2DPartsParam(l));
        }
        return parts;
      }));
      this.init();
    }
  }
  init() {
    this.partsGroups.forEach((group) => {
      group.forEach((parts) => {
        parts.initIndex(this.coreModel);
        if (parts.paramIndex >= 0) {
          const visible = this.coreModel.getParamFloat(parts.paramIndex) !== 0;
          this.coreModel.setPartsOpacity(parts.partsIndex, visible ? 1 : 0);
          this.coreModel.setParamFloat(parts.paramIndex, visible ? 1 : 0);
          if (parts.link.length > 0) {
            parts.link.forEach((p) => p.initIndex(this.coreModel));
          }
        }
      });
    });
  }
  normalizePartsOpacityGroup(partsGroup, dt) {
    const model = this.coreModel;
    const phi = 0.5;
    const maxBackOpacity = 0.15;
    let visibleOpacity = 1;
    let visibleIndex = partsGroup.findIndex(({ paramIndex, partsIndex }) => partsIndex >= 0 && model.getParamFloat(paramIndex) !== 0);
    if (visibleIndex >= 0) {
      const originalOpacity = model.getPartsOpacity(partsGroup[visibleIndex].partsIndex);
      visibleOpacity = clamp(originalOpacity + dt / this.opacityAnimDuration, 0, 1);
    } else {
      visibleIndex = 0;
      visibleOpacity = 1;
    }
    partsGroup.forEach(({ partsIndex }, index) => {
      if (partsIndex >= 0) {
        if (visibleIndex == index) {
          model.setPartsOpacity(partsIndex, visibleOpacity);
        } else {
          let opacity = model.getPartsOpacity(partsIndex);
          let a1;
          if (visibleOpacity < phi) {
            a1 = visibleOpacity * (phi - 1) / phi + 1;
          } else {
            a1 = (1 - visibleOpacity) * phi / (1 - phi);
          }
          let backOp = (1 - a1) * (1 - visibleOpacity);
          if (backOp > maxBackOpacity) {
            a1 = 1 - maxBackOpacity / (1 - visibleOpacity);
          }
          if (opacity > a1) {
            opacity = a1;
          }
          model.setPartsOpacity(partsIndex, opacity);
        }
      }
    });
  }
  copyOpacity(partsGroup) {
    const model = this.coreModel;
    partsGroup.forEach(({ partsIndex, link }) => {
      if (partsIndex >= 0 && link) {
        const opacity = model.getPartsOpacity(partsIndex);
        link.forEach(({ partsIndex: partsIndex2 }) => {
          if (partsIndex2 >= 0) {
            model.setPartsOpacity(partsIndex2, opacity);
          }
        });
      }
    });
  }
  update(dt) {
    this.partsGroups.forEach((partGroup) => {
      this.normalizePartsOpacityGroup(partGroup, dt);
      this.copyOpacity(partGroup);
    });
  }
}
Live2DFactory.registerRuntime({
  version: 2,
  test(source) {
    return source instanceof Cubism2ModelSettings || Cubism2ModelSettings.isValidJSON(source);
  },
  ready() {
    return Promise.resolve();
  },
  isValidMoc(modelData) {
    if (modelData.byteLength < 3) {
      return false;
    }
    const view = new Int8Array(modelData, 0, 3);
    return String.fromCharCode(...view) === "moc";
  },
  createModelSettings(json) {
    return new Cubism2ModelSettings(json);
  },
  createCoreModel(data) {
    const model = Live2DModelWebGL.loadModel(data);
    const error = Live2D.getError();
    if (error)
      throw error;
    return model;
  },
  createInternalModel(coreModel, settings, options) {
    return new Cubism2InternalModel(coreModel, settings, options);
  },
  createPose(coreModel, data) {
    return new Live2DPose(coreModel, data);
  },
  createPhysics(coreModel, data) {
    return new Live2DPhysics(coreModel, data);
  }
});
if (!window.Live2DCubismCore) {
  throw new Error("Could not find Cubism 4 runtime. This plugin requires live2dcubismcore.js to be loaded.");
}
class CubismVector2 {
  constructor(x, y) {
    this.x = x || 0;
    this.y = y || 0;
  }
  add(vector2) {
    const ret = new CubismVector2(0, 0);
    ret.x = this.x + vector2.x;
    ret.y = this.y + vector2.y;
    return ret;
  }
  substract(vector2) {
    const ret = new CubismVector2(0, 0);
    ret.x = this.x - vector2.x;
    ret.y = this.y - vector2.y;
    return ret;
  }
  multiply(vector2) {
    const ret = new CubismVector2(0, 0);
    ret.x = this.x * vector2.x;
    ret.y = this.y * vector2.y;
    return ret;
  }
  multiplyByScaler(scalar) {
    return this.multiply(new CubismVector2(scalar, scalar));
  }
  division(vector2) {
    const ret = new CubismVector2(0, 0);
    ret.x = this.x / vector2.x;
    ret.y = this.y / vector2.y;
    return ret;
  }
  divisionByScalar(scalar) {
    return this.division(new CubismVector2(scalar, scalar));
  }
  getLength() {
    return Math.sqrt(this.x * this.x + this.y * this.y);
  }
  getDistanceWith(a) {
    return Math.sqrt((this.x - a.x) * (this.x - a.x) + (this.y - a.y) * (this.y - a.y));
  }
  dot(a) {
    return this.x * a.x + this.y * a.y;
  }
  normalize() {
    const length = Math.pow(this.x * this.x + this.y * this.y, 0.5);
    this.x = this.x / length;
    this.y = this.y / length;
  }
  isEqual(rhs) {
    return this.x == rhs.x && this.y == rhs.y;
  }
  isNotEqual(rhs) {
    return !this.isEqual(rhs);
  }
}
const _CubismMath = class {
  static range(value, min, max) {
    if (value < min) {
      value = min;
    } else if (value > max) {
      value = max;
    }
    return value;
  }
  static sin(x) {
    return Math.sin(x);
  }
  static cos(x) {
    return Math.cos(x);
  }
  static abs(x) {
    return Math.abs(x);
  }
  static sqrt(x) {
    return Math.sqrt(x);
  }
  static cbrt(x) {
    if (x === 0) {
      return x;
    }
    let cx = x;
    const isNegativeNumber = cx < 0;
    if (isNegativeNumber) {
      cx = -cx;
    }
    let ret;
    if (cx === Infinity) {
      ret = Infinity;
    } else {
      ret = Math.exp(Math.log(cx) / 3);
      ret = (cx / (ret * ret) + 2 * ret) / 3;
    }
    return isNegativeNumber ? -ret : ret;
  }
  static getEasingSine(value) {
    if (value < 0) {
      return 0;
    } else if (value > 1) {
      return 1;
    }
    return 0.5 - 0.5 * this.cos(value * Math.PI);
  }
  static max(left, right) {
    return left > right ? left : right;
  }
  static min(left, right) {
    return left > right ? right : left;
  }
  static degreesToRadian(degrees) {
    return degrees / 180 * Math.PI;
  }
  static radianToDegrees(radian) {
    return radian * 180 / Math.PI;
  }
  static directionToRadian(from, to) {
    const q1 = Math.atan2(to.y, to.x);
    const q2 = Math.atan2(from.y, from.x);
    let ret = q1 - q2;
    while (ret < -Math.PI) {
      ret += Math.PI * 2;
    }
    while (ret > Math.PI) {
      ret -= Math.PI * 2;
    }
    return ret;
  }
  static directionToDegrees(from, to) {
    const radian = this.directionToRadian(from, to);
    let degree = this.radianToDegrees(radian);
    if (to.x - from.x > 0) {
      degree = -degree;
    }
    return degree;
  }
  static radianToDirection(totalAngle) {
    const ret = new CubismVector2();
    ret.x = this.sin(totalAngle);
    ret.y = this.cos(totalAngle);
    return ret;
  }
  static quadraticEquation(a, b, c) {
    if (this.abs(a) < _CubismMath.Epsilon) {
      if (this.abs(b) < _CubismMath.Epsilon) {
        return -c;
      }
      return -c / b;
    }
    return -(b + this.sqrt(b * b - 4 * a * c)) / (2 * a);
  }
  static cardanoAlgorithmForBezier(a, b, c, d) {
    if (this.sqrt(a) < _CubismMath.Epsilon) {
      return this.range(this.quadraticEquation(b, c, d), 0, 1);
    }
    const ba = b / a;
    const ca = c / a;
    const da = d / a;
    const p = (3 * ca - ba * ba) / 3;
    const p3 = p / 3;
    const q = (2 * ba * ba * ba - 9 * ba * ca + 27 * da) / 27;
    const q2 = q / 2;
    const discriminant = q2 * q2 + p3 * p3 * p3;
    const center = 0.5;
    const threshold = center + 0.01;
    if (discriminant < 0) {
      const mp3 = -p / 3;
      const mp33 = mp3 * mp3 * mp3;
      const r = this.sqrt(mp33);
      const t = -q / (2 * r);
      const cosphi = this.range(t, -1, 1);
      const phi = Math.acos(cosphi);
      const crtr = this.cbrt(r);
      const t1 = 2 * crtr;
      const root12 = t1 * this.cos(phi / 3) - ba / 3;
      if (this.abs(root12 - center) < threshold) {
        return this.range(root12, 0, 1);
      }
      const root2 = t1 * this.cos((phi + 2 * Math.PI) / 3) - ba / 3;
      if (this.abs(root2 - center) < threshold) {
        return this.range(root2, 0, 1);
      }
      const root3 = t1 * this.cos((phi + 4 * Math.PI) / 3) - ba / 3;
      return this.range(root3, 0, 1);
    }
    if (discriminant == 0) {
      let u12;
      if (q2 < 0) {
        u12 = this.cbrt(-q2);
      } else {
        u12 = -this.cbrt(q2);
      }
      const root12 = 2 * u12 - ba / 3;
      if (this.abs(root12 - center) < threshold) {
        return this.range(root12, 0, 1);
      }
      const root2 = -u12 - ba / 3;
      return this.range(root2, 0, 1);
    }
    const sd = this.sqrt(discriminant);
    const u1 = this.cbrt(sd - q2);
    const v1 = this.cbrt(sd + q2);
    const root1 = u1 - v1 - ba / 3;
    return this.range(root1, 0, 1);
  }
  constructor() {
  }
};
let CubismMath = _CubismMath;
CubismMath.Epsilon = 1e-5;
class CubismMatrix44 {
  constructor() {
    this._tr = new Float32Array(16);
    this.loadIdentity();
  }
  static multiply(a, b, dst) {
    const c = new Float32Array([
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0,
      0
    ]);
    const n = 4;
    for (let i = 0; i < n; ++i) {
      for (let j = 0; j < n; ++j) {
        for (let k = 0; k < n; ++k) {
          c[j + i * 4] += a[k + i * 4] * b[j + k * 4];
        }
      }
    }
    for (let i = 0; i < 16; ++i) {
      dst[i] = c[i];
    }
  }
  loadIdentity() {
    const c = new Float32Array([
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    ]);
    this.setMatrix(c);
  }
  setMatrix(tr) {
    for (let i = 0; i < 16; ++i) {
      this._tr[i] = tr[i];
    }
  }
  getArray() {
    return this._tr;
  }
  getScaleX() {
    return this._tr[0];
  }
  getScaleY() {
    return this._tr[5];
  }
  getTranslateX() {
    return this._tr[12];
  }
  getTranslateY() {
    return this._tr[13];
  }
  transformX(src) {
    return this._tr[0] * src + this._tr[12];
  }
  transformY(src) {
    return this._tr[5] * src + this._tr[13];
  }
  invertTransformX(src) {
    return (src - this._tr[12]) / this._tr[0];
  }
  invertTransformY(src) {
    return (src - this._tr[13]) / this._tr[5];
  }
  translateRelative(x, y) {
    const tr1 = new Float32Array([
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1,
      0,
      x,
      y,
      0,
      1
    ]);
    CubismMatrix44.multiply(tr1, this._tr, this._tr);
  }
  translate(x, y) {
    this._tr[12] = x;
    this._tr[13] = y;
  }
  translateX(x) {
    this._tr[12] = x;
  }
  translateY(y) {
    this._tr[13] = y;
  }
  scaleRelative(x, y) {
    const tr1 = new Float32Array([
      x,
      0,
      0,
      0,
      0,
      y,
      0,
      0,
      0,
      0,
      1,
      0,
      0,
      0,
      0,
      1
    ]);
    CubismMatrix44.multiply(tr1, this._tr, this._tr);
  }
  scale(x, y) {
    this._tr[0] = x;
    this._tr[5] = y;
  }
  multiplyByMatrix(m) {
    CubismMatrix44.multiply(m.getArray(), this._tr, this._tr);
  }
  clone() {
    const cloneMatrix = new CubismMatrix44();
    for (let i = 0; i < this._tr.length; i++) {
      cloneMatrix._tr[i] = this._tr[i];
    }
    return cloneMatrix;
  }
}
class CubismRenderer {
  initialize(model) {
    this._model = model;
  }
  drawModel() {
    if (this.getModel() == null)
      return;
    this.doDrawModel();
  }
  setMvpMatrix(matrix44) {
    this._mvpMatrix4x4.setMatrix(matrix44.getArray());
  }
  getMvpMatrix() {
    return this._mvpMatrix4x4;
  }
  setModelColor(red, green, blue, alpha) {
    if (red < 0) {
      red = 0;
    } else if (red > 1) {
      red = 1;
    }
    if (green < 0) {
      green = 0;
    } else if (green > 1) {
      green = 1;
    }
    if (blue < 0) {
      blue = 0;
    } else if (blue > 1) {
      blue = 1;
    }
    if (alpha < 0) {
      alpha = 0;
    } else if (alpha > 1) {
      alpha = 1;
    }
    this._modelColor.R = red;
    this._modelColor.G = green;
    this._modelColor.B = blue;
    this._modelColor.A = alpha;
  }
  getModelColor() {
    return Object.assign({}, this._modelColor);
  }
  setIsPremultipliedAlpha(enable) {
    this._isPremultipliedAlpha = enable;
  }
  isPremultipliedAlpha() {
    return this._isPremultipliedAlpha;
  }
  setIsCulling(culling) {
    this._isCulling = culling;
  }
  isCulling() {
    return this._isCulling;
  }
  setAnisotropy(n) {
    this._anisortopy = n;
  }
  getAnisotropy() {
    return this._anisortopy;
  }
  getModel() {
    return this._model;
  }
  constructor() {
    this._isCulling = false;
    this._isPremultipliedAlpha = false;
    this._anisortopy = 0;
    this._modelColor = new CubismTextureColor();
    this._mvpMatrix4x4 = new CubismMatrix44();
    this._mvpMatrix4x4.loadIdentity();
  }
}
var CubismBlendMode = /* @__PURE__ */ ((CubismBlendMode2) => {
  CubismBlendMode2[CubismBlendMode2["CubismBlendMode_Normal"] = 0] = "CubismBlendMode_Normal";
  CubismBlendMode2[CubismBlendMode2["CubismBlendMode_Additive"] = 1] = "CubismBlendMode_Additive";
  CubismBlendMode2[CubismBlendMode2["CubismBlendMode_Multiplicative"] = 2] = "CubismBlendMode_Multiplicative";
  return CubismBlendMode2;
})(CubismBlendMode || {});
class CubismTextureColor {
  constructor() {
    this.R = 1;
    this.G = 1;
    this.B = 1;
    this.A = 1;
  }
}
let s_isStarted = false;
let s_isInitialized = false;
let s_option = void 0;
const Constant = {
  vertexOffset: 0,
  vertexStep: 2
};
class CubismFramework {
  static startUp(option) {
    if (s_isStarted) {
      CubismLogInfo("CubismFramework.startUp() is already done.");
      return s_isStarted;
    }
    if (Live2DCubismCore._isStarted) {
      s_isStarted = true;
      return true;
    }
    Live2DCubismCore._isStarted = true;
    s_option = option;
    if (s_option) {
      Live2DCubismCore.Logging.csmSetLogFunction(s_option.logFunction);
    }
    s_isStarted = true;
    if (s_isStarted) {
      const version = Live2DCubismCore.Version.csmGetVersion();
      const major = (version & 4278190080) >> 24;
      const minor = (version & 16711680) >> 16;
      const patch = version & 65535;
      const versionNumber = version;
      CubismLogInfo(`Live2D Cubism Core version: {0}.{1}.{2} ({3})`, ("00" + major).slice(-2), ("00" + minor).slice(-2), ("0000" + patch).slice(-4), versionNumber);
    }
    CubismLogInfo("CubismFramework.startUp() is complete.");
    return s_isStarted;
  }
  static cleanUp() {
    s_isStarted = false;
    s_isInitialized = false;
    s_option = void 0;
  }
  static initialize() {
    if (!s_isStarted) {
      CubismLogWarning("CubismFramework is not started.");
      return;
    }
    if (s_isInitialized) {
      CubismLogWarning("CubismFramework.initialize() skipped, already initialized.");
      return;
    }
    s_isInitialized = true;
    CubismLogInfo("CubismFramework.initialize() is complete.");
  }
  static dispose() {
    if (!s_isStarted) {
      CubismLogWarning("CubismFramework is not started.");
      return;
    }
    if (!s_isInitialized) {
      CubismLogWarning("CubismFramework.dispose() skipped, not initialized.");
      return;
    }
    CubismRenderer.staticRelease();
    s_isInitialized = false;
    CubismLogInfo("CubismFramework.dispose() is complete.");
  }
  static isStarted() {
    return s_isStarted;
  }
  static isInitialized() {
    return s_isInitialized;
  }
  static coreLogFunction(message) {
    if (!Live2DCubismCore.Logging.csmGetLogFunction()) {
      return;
    }
    Live2DCubismCore.Logging.csmGetLogFunction()(message);
  }
  static getLoggingLevel() {
    if (s_option != null) {
      return s_option.loggingLevel;
    }
    return LogLevel.LogLevel_Off;
  }
  constructor() {
  }
}
var LogLevel = /* @__PURE__ */ ((LogLevel2) => {
  LogLevel2[LogLevel2["LogLevel_Verbose"] = 0] = "LogLevel_Verbose";
  LogLevel2[LogLevel2["LogLevel_Debug"] = 1] = "LogLevel_Debug";
  LogLevel2[LogLevel2["LogLevel_Info"] = 2] = "LogLevel_Info";
  LogLevel2[LogLevel2["LogLevel_Warning"] = 3] = "LogLevel_Warning";
  LogLevel2[LogLevel2["LogLevel_Error"] = 4] = "LogLevel_Error";
  LogLevel2[LogLevel2["LogLevel_Off"] = 5] = "LogLevel_Off";
  return LogLevel2;
})(LogLevel || {});
const CSM_ASSERT = () => {
};
function CubismLogDebug(fmt, ...args) {
  CubismDebug.print(LogLevel.LogLevel_Debug, "[CSM][D]" + fmt + "\n", args);
}
function CubismLogInfo(fmt, ...args) {
  CubismDebug.print(LogLevel.LogLevel_Info, "[CSM][I]" + fmt + "\n", args);
}
function CubismLogWarning(fmt, ...args) {
  CubismDebug.print(LogLevel.LogLevel_Warning, "[CSM][W]" + fmt + "\n", args);
}
function CubismLogError(fmt, ...args) {
  CubismDebug.print(LogLevel.LogLevel_Error, "[CSM][E]" + fmt + "\n", args);
}
class CubismDebug {
  static print(logLevel, format, args) {
    if (logLevel < CubismFramework.getLoggingLevel()) {
      return;
    }
    const logPrint = CubismFramework.coreLogFunction;
    if (!logPrint)
      return;
    const buffer = format.replace(/{(\d+)}/g, (m, k) => {
      return args[k];
    });
    logPrint(buffer);
  }
  static dumpBytes(logLevel, data, length) {
    for (let i = 0; i < length; i++) {
      if (i % 16 == 0 && i > 0)
        this.print(logLevel, "\n");
      else if (i % 8 == 0 && i > 0)
        this.print(logLevel, "  ");
      this.print(logLevel, "{0} ", [data[i] & 255]);
    }
    this.print(logLevel, "\n");
  }
  constructor() {
  }
}
class ACubismMotion {
  constructor() {
    this._fadeInSeconds = -1;
    this._fadeOutSeconds = -1;
    this._weight = 1;
    this._offsetSeconds = 0;
    this._firedEventValues = [];
  }
  release() {
    this._weight = 0;
  }
  updateParameters(model, motionQueueEntry, userTimeSeconds) {
    if (!motionQueueEntry.isAvailable() || motionQueueEntry.isFinished()) {
      return;
    }
    if (!motionQueueEntry.isStarted()) {
      motionQueueEntry.setIsStarted(true);
      motionQueueEntry.setStartTime(userTimeSeconds - this._offsetSeconds);
      motionQueueEntry.setFadeInStartTime(userTimeSeconds);
      const duration = this.getDuration();
      if (motionQueueEntry.getEndTime() < 0) {
        motionQueueEntry.setEndTime(duration <= 0 ? -1 : motionQueueEntry.getStartTime() + duration);
      }
    }
    let fadeWeight = this._weight;
    const fadeIn = this._fadeInSeconds == 0 ? 1 : CubismMath.getEasingSine((userTimeSeconds - motionQueueEntry.getFadeInStartTime()) / this._fadeInSeconds);
    const fadeOut = this._fadeOutSeconds == 0 || motionQueueEntry.getEndTime() < 0 ? 1 : CubismMath.getEasingSine((motionQueueEntry.getEndTime() - userTimeSeconds) / this._fadeOutSeconds);
    fadeWeight = fadeWeight * fadeIn * fadeOut;
    motionQueueEntry.setState(userTimeSeconds, fadeWeight);
    this.doUpdateParameters(model, userTimeSeconds, fadeWeight, motionQueueEntry);
    if (motionQueueEntry.getEndTime() > 0 && motionQueueEntry.getEndTime() < userTimeSeconds) {
      motionQueueEntry.setIsFinished(true);
    }
  }
  setFadeInTime(fadeInSeconds) {
    this._fadeInSeconds = fadeInSeconds;
  }
  setFadeOutTime(fadeOutSeconds) {
    this._fadeOutSeconds = fadeOutSeconds;
  }
  getFadeOutTime() {
    return this._fadeOutSeconds;
  }
  getFadeInTime() {
    return this._fadeInSeconds;
  }
  setWeight(weight) {
    this._weight = weight;
  }
  getWeight() {
    return this._weight;
  }
  getDuration() {
    return -1;
  }
  getLoopDuration() {
    return -1;
  }
  setOffsetTime(offsetSeconds) {
    this._offsetSeconds = offsetSeconds;
  }
  getFiredEvent(beforeCheckTimeSeconds, motionTimeSeconds) {
    return this._firedEventValues;
  }
  setFinishedMotionHandler(onFinishedMotionHandler) {
    this._onFinishedMotion = onFinishedMotionHandler;
  }
  getFinishedMotionHandler() {
    return this._onFinishedMotion;
  }
}
const DefaultFadeTime = 1;
class CubismExpressionMotion extends ACubismMotion {
  constructor() {
    super();
    this._parameters = [];
  }
  static create(json) {
    const expression = new CubismExpressionMotion();
    const fadeInTime = json.FadeInTime;
    const fadeOutTime = json.FadeOutTime;
    expression.setFadeInTime(fadeInTime !== void 0 ? fadeInTime : DefaultFadeTime);
    expression.setFadeOutTime(fadeOutTime !== void 0 ? fadeOutTime : DefaultFadeTime);
    const parameters = json.Parameters || [];
    for (let i = 0; i < parameters.length; ++i) {
      const param = parameters[i];
      const parameterId = param.Id;
      const value = param.Value;
      let blendType;
      switch (param.Blend) {
        case "Multiply":
          blendType = ExpressionBlendType.ExpressionBlendType_Multiply;
          break;
        case "Overwrite":
          blendType = ExpressionBlendType.ExpressionBlendType_Overwrite;
          break;
        case "Add":
        default:
          blendType = ExpressionBlendType.ExpressionBlendType_Add;
          break;
      }
      const item = {
        parameterId,
        blendType,
        value
      };
      expression._parameters.push(item);
    }
    return expression;
  }
  doUpdateParameters(model, userTimeSeconds, weight, motionQueueEntry) {
    for (let i = 0; i < this._parameters.length; ++i) {
      const parameter = this._parameters[i];
      switch (parameter.blendType) {
        case ExpressionBlendType.ExpressionBlendType_Add: {
          model.addParameterValueById(parameter.parameterId, parameter.value, weight);
          break;
        }
        case ExpressionBlendType.ExpressionBlendType_Multiply: {
          model.multiplyParameterValueById(parameter.parameterId, parameter.value, weight);
          break;
        }
        case ExpressionBlendType.ExpressionBlendType_Overwrite: {
          model.setParameterValueById(parameter.parameterId, parameter.value, weight);
          break;
        }
      }
    }
  }
}
var ExpressionBlendType = /* @__PURE__ */ ((ExpressionBlendType2) => {
  ExpressionBlendType2[ExpressionBlendType2["ExpressionBlendType_Add"] = 0] = "ExpressionBlendType_Add";
  ExpressionBlendType2[ExpressionBlendType2["ExpressionBlendType_Multiply"] = 1] = "ExpressionBlendType_Multiply";
  ExpressionBlendType2[ExpressionBlendType2["ExpressionBlendType_Overwrite"] = 2] = "ExpressionBlendType_Overwrite";
  return ExpressionBlendType2;
})(ExpressionBlendType || {});
class CubismMotionQueueEntry {
  constructor() {
    this._autoDelete = false;
    this._available = true;
    this._finished = false;
    this._started = false;
    this._startTimeSeconds = -1;
    this._fadeInStartTimeSeconds = 0;
    this._endTimeSeconds = -1;
    this._stateTimeSeconds = 0;
    this._stateWeight = 0;
    this._lastEventCheckSeconds = 0;
    this._motionQueueEntryHandle = this;
    this._fadeOutSeconds = 0;
    this._isTriggeredFadeOut = false;
  }
  release() {
    if (this._autoDelete && this._motion) {
      this._motion.release();
    }
  }
  setFadeOut(fadeOutSeconds) {
    this._fadeOutSeconds = fadeOutSeconds;
    this._isTriggeredFadeOut = true;
  }
  startFadeOut(fadeOutSeconds, userTimeSeconds) {
    const newEndTimeSeconds = userTimeSeconds + fadeOutSeconds;
    this._isTriggeredFadeOut = true;
    if (this._endTimeSeconds < 0 || newEndTimeSeconds < this._endTimeSeconds) {
      this._endTimeSeconds = newEndTimeSeconds;
    }
  }
  isFinished() {
    return this._finished;
  }
  isStarted() {
    return this._started;
  }
  getStartTime() {
    return this._startTimeSeconds;
  }
  getFadeInStartTime() {
    return this._fadeInStartTimeSeconds;
  }
  getEndTime() {
    return this._endTimeSeconds;
  }
  setStartTime(startTime) {
    this._startTimeSeconds = startTime;
  }
  setFadeInStartTime(startTime) {
    this._fadeInStartTimeSeconds = startTime;
  }
  setEndTime(endTime) {
    this._endTimeSeconds = endTime;
  }
  setIsFinished(f) {
    this._finished = f;
  }
  setIsStarted(f) {
    this._started = f;
  }
  isAvailable() {
    return this._available;
  }
  setIsAvailable(v) {
    this._available = v;
  }
  setState(timeSeconds, weight) {
    this._stateTimeSeconds = timeSeconds;
    this._stateWeight = weight;
  }
  getStateTime() {
    return this._stateTimeSeconds;
  }
  getStateWeight() {
    return this._stateWeight;
  }
  getLastCheckEventSeconds() {
    return this._lastEventCheckSeconds;
  }
  setLastCheckEventSeconds(checkSeconds) {
    this._lastEventCheckSeconds = checkSeconds;
  }
  isTriggeredFadeOut() {
    return this._isTriggeredFadeOut;
  }
  getFadeOutSeconds() {
    return this._fadeOutSeconds;
  }
}
class CubismMotionQueueManager {
  constructor() {
    this._userTimeSeconds = 0;
    this._eventCustomData = null;
    this._motions = [];
  }
  release() {
    for (let i = 0; i < this._motions.length; ++i) {
      if (this._motions[i]) {
        this._motions[i].release();
      }
    }
    this._motions = void 0;
  }
  startMotion(motion, autoDelete, userTimeSeconds) {
    if (motion == null) {
      return InvalidMotionQueueEntryHandleValue;
    }
    let motionQueueEntry;
    for (let i = 0; i < this._motions.length; ++i) {
      motionQueueEntry = this._motions[i];
      if (motionQueueEntry == null) {
        continue;
      }
      motionQueueEntry.setFadeOut(motionQueueEntry._motion.getFadeOutTime());
    }
    motionQueueEntry = new CubismMotionQueueEntry();
    motionQueueEntry._autoDelete = autoDelete;
    motionQueueEntry._motion = motion;
    this._motions.push(motionQueueEntry);
    return motionQueueEntry._motionQueueEntryHandle;
  }
  isFinished() {
    let i = 0;
    while (i < this._motions.length) {
      const motionQueueEntry = this._motions[i];
      if (motionQueueEntry == null) {
        this._motions.splice(i, 1);
        continue;
      }
      const motion = motionQueueEntry._motion;
      if (motion == null) {
        motionQueueEntry.release();
        this._motions.splice(i, 1);
        continue;
      }
      if (!motionQueueEntry.isFinished()) {
        return false;
      }
      i++;
    }
    return true;
  }
  isFinishedByHandle(motionQueueEntryNumber) {
    for (let i = 0; i < this._motions.length; i++) {
      const motionQueueEntry = this._motions[i];
      if (motionQueueEntry == null) {
        continue;
      }
      if (motionQueueEntry._motionQueueEntryHandle == motionQueueEntryNumber && !motionQueueEntry.isFinished()) {
        return false;
      }
    }
    return true;
  }
  stopAllMotions() {
    for (let i = 0; i < this._motions.length; i++) {
      const motionQueueEntry = this._motions[i];
      if (motionQueueEntry != null) {
        motionQueueEntry.release();
      }
    }
    this._motions = [];
  }
  getCubismMotionQueueEntry(motionQueueEntryNumber) {
    return this._motions.find((entry) => entry != null && entry._motionQueueEntryHandle == motionQueueEntryNumber);
  }
  setEventCallback(callback, customData = null) {
    this._eventCallBack = callback;
    this._eventCustomData = customData;
  }
  doUpdateMotion(model, userTimeSeconds) {
    let updated = false;
    let i = 0;
    while (i < this._motions.length) {
      const motionQueueEntry = this._motions[i];
      if (motionQueueEntry == null) {
        this._motions.splice(i, 1);
        continue;
      }
      const motion = motionQueueEntry._motion;
      if (motion == null) {
        motionQueueEntry.release();
        this._motions.splice(i, 1);
        continue;
      }
      motion.updateParameters(model, motionQueueEntry, userTimeSeconds);
      updated = true;
      const firedList = motion.getFiredEvent(motionQueueEntry.getLastCheckEventSeconds() - motionQueueEntry.getStartTime(), userTimeSeconds - motionQueueEntry.getStartTime());
      for (let i2 = 0; i2 < firedList.length; ++i2) {
        this._eventCallBack(this, firedList[i2], this._eventCustomData);
      }
      motionQueueEntry.setLastCheckEventSeconds(userTimeSeconds);
      if (motionQueueEntry.isFinished()) {
        motionQueueEntry.release();
        this._motions.splice(i, 1);
      } else {
        if (motionQueueEntry.isTriggeredFadeOut()) {
          motionQueueEntry.startFadeOut(motionQueueEntry.getFadeOutSeconds(), userTimeSeconds);
        }
        i++;
      }
    }
    return updated;
  }
}
const InvalidMotionQueueEntryHandleValue = -1;
class Cubism4ExpressionManager extends ExpressionManager {
  constructor(settings, options) {
    var _a;
    super(settings, options);
    this.queueManager = new CubismMotionQueueManager();
    this.definitions = (_a = settings.expressions) != null ? _a : [];
    this.init();
  }
  isFinished() {
    return this.queueManager.isFinished();
  }
  getExpressionIndex(name) {
    return this.definitions.findIndex((def) => def.Name === name);
  }
  getExpressionFile(definition) {
    return definition.File;
  }
  createExpression(data, definition) {
    return CubismExpressionMotion.create(data);
  }
  _setExpression(motion) {
    return this.queueManager.startMotion(motion, false, performance.now());
  }
  stopAllExpressions() {
    this.queueManager.stopAllMotions();
  }
  updateParameters(model, now) {
    return this.queueManager.doUpdateMotion(model, now);
  }
}
class CubismModelSettingsJson {
  constructor(json) {
    this.groups = json.Groups;
    this.hitAreas = json.HitAreas;
    this.layout = json.Layout;
    this.moc = json.FileReferences.Moc;
    this.expressions = json.FileReferences.Expressions;
    this.motions = json.FileReferences.Motions;
    this.textures = json.FileReferences.Textures;
    this.physics = json.FileReferences.Physics;
    this.pose = json.FileReferences.Pose;
  }
  getEyeBlinkParameters() {
    var _a, _b;
    return (_b = (_a = this.groups) == null ? void 0 : _a.find((group) => group.Name === "EyeBlink")) == null ? void 0 : _b.Ids;
  }
  getLipSyncParameters() {
    var _a, _b;
    return (_b = (_a = this.groups) == null ? void 0 : _a.find((group) => group.Name === "LipSync")) == null ? void 0 : _b.Ids;
  }
}
class Cubism4ModelSettings extends ModelSettings {
  constructor(json) {
    super(json);
    if (!Cubism4ModelSettings.isValidJSON(json)) {
      throw new TypeError("Invalid JSON.");
    }
    Object.assign(this, new CubismModelSettingsJson(json));
  }
  static isValidJSON(json) {
    var _a;
    return !!(json == null ? void 0 : json.FileReferences) && typeof json.FileReferences.Moc === "string" && ((_a = json.FileReferences.Textures) == null ? void 0 : _a.length) > 0 && json.FileReferences.Textures.every((item) => typeof item === "string");
  }
  replaceFiles(replace) {
    super.replaceFiles(replace);
    if (this.motions) {
      for (const [group, motions] of Object.entries(this.motions)) {
        for (let i = 0; i < motions.length; i++) {
          motions[i].File = replace(motions[i].File, `motions.${group}[${i}].File`);
          if (motions[i].Sound !== void 0) {
            motions[i].Sound = replace(motions[i].Sound, `motions.${group}[${i}].Sound`);
          }
        }
      }
    }
    if (this.expressions) {
      for (let i = 0; i < this.expressions.length; i++) {
        this.expressions[i].File = replace(this.expressions[i].File, `expressions[${i}].File`);
      }
    }
  }
}
applyMixins(Cubism4ModelSettings, [CubismModelSettingsJson]);
var CubismMotionCurveTarget = /* @__PURE__ */ ((CubismMotionCurveTarget2) => {
  CubismMotionCurveTarget2[CubismMotionCurveTarget2["CubismMotionCurveTarget_Model"] = 0] = "CubismMotionCurveTarget_Model";
  CubismMotionCurveTarget2[CubismMotionCurveTarget2["CubismMotionCurveTarget_Parameter"] = 1] = "CubismMotionCurveTarget_Parameter";
  CubismMotionCurveTarget2[CubismMotionCurveTarget2["CubismMotionCurveTarget_PartOpacity"] = 2] = "CubismMotionCurveTarget_PartOpacity";
  return CubismMotionCurveTarget2;
})(CubismMotionCurveTarget || {});
var CubismMotionSegmentType = /* @__PURE__ */ ((CubismMotionSegmentType2) => {
  CubismMotionSegmentType2[CubismMotionSegmentType2["CubismMotionSegmentType_Linear"] = 0] = "CubismMotionSegmentType_Linear";
  CubismMotionSegmentType2[CubismMotionSegmentType2["CubismMotionSegmentType_Bezier"] = 1] = "CubismMotionSegmentType_Bezier";
  CubismMotionSegmentType2[CubismMotionSegmentType2["CubismMotionSegmentType_Stepped"] = 2] = "CubismMotionSegmentType_Stepped";
  CubismMotionSegmentType2[CubismMotionSegmentType2["CubismMotionSegmentType_InverseStepped"] = 3] = "CubismMotionSegmentType_InverseStepped";
  return CubismMotionSegmentType2;
})(CubismMotionSegmentType || {});
class CubismMotionPoint {
  constructor(time = 0, value = 0) {
    this.time = time;
    this.value = value;
  }
}
class CubismMotionSegment {
  constructor() {
    this.basePointIndex = 0;
    this.segmentType = 0;
  }
}
class CubismMotionCurve {
  constructor() {
    this.id = "";
    this.type = 0;
    this.segmentCount = 0;
    this.baseSegmentIndex = 0;
    this.fadeInTime = 0;
    this.fadeOutTime = 0;
  }
}
class CubismMotionEvent {
  constructor() {
    this.fireTime = 0;
    this.value = "";
  }
}
class CubismMotionData {
  constructor() {
    this.duration = 0;
    this.loop = false;
    this.curveCount = 0;
    this.eventCount = 0;
    this.fps = 0;
    this.curves = [];
    this.segments = [];
    this.points = [];
    this.events = [];
  }
}
class CubismMotionJson {
  constructor(json) {
    this._json = json;
  }
  release() {
    this._json = void 0;
  }
  getMotionDuration() {
    return this._json.Meta.Duration;
  }
  isMotionLoop() {
    return this._json.Meta.Loop || false;
  }
  getEvaluationOptionFlag(flagType) {
    if (EvaluationOptionFlag.EvaluationOptionFlag_AreBeziersRistricted == flagType) {
      return !!this._json.Meta.AreBeziersRestricted;
    }
    return false;
  }
  getMotionCurveCount() {
    return this._json.Meta.CurveCount;
  }
  getMotionFps() {
    return this._json.Meta.Fps;
  }
  getMotionTotalSegmentCount() {
    return this._json.Meta.TotalSegmentCount;
  }
  getMotionTotalPointCount() {
    return this._json.Meta.TotalPointCount;
  }
  getMotionFadeInTime() {
    return this._json.Meta.FadeInTime;
  }
  getMotionFadeOutTime() {
    return this._json.Meta.FadeOutTime;
  }
  getMotionCurveTarget(curveIndex) {
    return this._json.Curves[curveIndex].Target;
  }
  getMotionCurveId(curveIndex) {
    return this._json.Curves[curveIndex].Id;
  }
  getMotionCurveFadeInTime(curveIndex) {
    return this._json.Curves[curveIndex].FadeInTime;
  }
  getMotionCurveFadeOutTime(curveIndex) {
    return this._json.Curves[curveIndex].FadeOutTime;
  }
  getMotionCurveSegmentCount(curveIndex) {
    return this._json.Curves[curveIndex].Segments.length;
  }
  getMotionCurveSegment(curveIndex, segmentIndex) {
    return this._json.Curves[curveIndex].Segments[segmentIndex];
  }
  getEventCount() {
    return this._json.Meta.UserDataCount || 0;
  }
  getTotalEventValueSize() {
    return this._json.Meta.TotalUserDataSize;
  }
  getEventTime(userDataIndex) {
    return this._json.UserData[userDataIndex].Time;
  }
  getEventValue(userDataIndex) {
    return this._json.UserData[userDataIndex].Value;
  }
}
var EvaluationOptionFlag = /* @__PURE__ */ ((EvaluationOptionFlag2) => {
  EvaluationOptionFlag2[EvaluationOptionFlag2["EvaluationOptionFlag_AreBeziersRistricted"] = 0] = "EvaluationOptionFlag_AreBeziersRistricted";
  return EvaluationOptionFlag2;
})(EvaluationOptionFlag || {});
const EffectNameEyeBlink = "EyeBlink";
const EffectNameLipSync = "LipSync";
const TargetNameModel = "Model";
const TargetNameParameter = "Parameter";
const TargetNamePartOpacity = "PartOpacity";
const UseOldBeziersCurveMotion = false;
function lerpPoints(a, b, t) {
  const result = new CubismMotionPoint();
  result.time = a.time + (b.time - a.time) * t;
  result.value = a.value + (b.value - a.value) * t;
  return result;
}
function linearEvaluate(points, time) {
  let t = (time - points[0].time) / (points[1].time - points[0].time);
  if (t < 0) {
    t = 0;
  }
  return points[0].value + (points[1].value - points[0].value) * t;
}
function bezierEvaluate(points, time) {
  let t = (time - points[0].time) / (points[3].time - points[0].time);
  if (t < 0) {
    t = 0;
  }
  const p01 = lerpPoints(points[0], points[1], t);
  const p12 = lerpPoints(points[1], points[2], t);
  const p23 = lerpPoints(points[2], points[3], t);
  const p012 = lerpPoints(p01, p12, t);
  const p123 = lerpPoints(p12, p23, t);
  return lerpPoints(p012, p123, t).value;
}
function bezierEvaluateCardanoInterpretation(points, time) {
  const x = time;
  const x1 = points[0].time;
  const x2 = points[3].time;
  const cx1 = points[1].time;
  const cx2 = points[2].time;
  const a = x2 - 3 * cx2 + 3 * cx1 - x1;
  const b = 3 * cx2 - 6 * cx1 + 3 * x1;
  const c = 3 * cx1 - 3 * x1;
  const d = x1 - x;
  const t = CubismMath.cardanoAlgorithmForBezier(a, b, c, d);
  const p01 = lerpPoints(points[0], points[1], t);
  const p12 = lerpPoints(points[1], points[2], t);
  const p23 = lerpPoints(points[2], points[3], t);
  const p012 = lerpPoints(p01, p12, t);
  const p123 = lerpPoints(p12, p23, t);
  return lerpPoints(p012, p123, t).value;
}
function steppedEvaluate(points, time) {
  return points[0].value;
}
function inverseSteppedEvaluate(points, time) {
  return points[1].value;
}
function evaluateCurve(motionData, index, time) {
  const curve = motionData.curves[index];
  let target = -1;
  const totalSegmentCount = curve.baseSegmentIndex + curve.segmentCount;
  let pointPosition = 0;
  for (let i = curve.baseSegmentIndex; i < totalSegmentCount; ++i) {
    pointPosition = motionData.segments[i].basePointIndex + (motionData.segments[i].segmentType == CubismMotionSegmentType.CubismMotionSegmentType_Bezier ? 3 : 1);
    if (motionData.points[pointPosition].time > time) {
      target = i;
      break;
    }
  }
  if (target == -1) {
    return motionData.points[pointPosition].value;
  }
  const segment = motionData.segments[target];
  return segment.evaluate(motionData.points.slice(segment.basePointIndex), time);
}
class CubismMotion extends ACubismMotion {
  constructor() {
    super();
    this._eyeBlinkParameterIds = [];
    this._lipSyncParameterIds = [];
    this._sourceFrameRate = 30;
    this._loopDurationSeconds = -1;
    this._isLoop = false;
    this._isLoopFadeIn = true;
    this._lastWeight = 0;
  }
  static create(json, onFinishedMotionHandler) {
    const ret = new CubismMotion();
    ret.parse(json);
    ret._sourceFrameRate = ret._motionData.fps;
    ret._loopDurationSeconds = ret._motionData.duration;
    ret._onFinishedMotion = onFinishedMotionHandler;
    return ret;
  }
  doUpdateParameters(model, userTimeSeconds, fadeWeight, motionQueueEntry) {
    if (this._modelCurveIdEyeBlink == null) {
      this._modelCurveIdEyeBlink = EffectNameEyeBlink;
    }
    if (this._modelCurveIdLipSync == null) {
      this._modelCurveIdLipSync = EffectNameLipSync;
    }
    let timeOffsetSeconds = userTimeSeconds - motionQueueEntry.getStartTime();
    if (timeOffsetSeconds < 0) {
      timeOffsetSeconds = 0;
    }
    let lipSyncValue = Number.MAX_VALUE;
    let eyeBlinkValue = Number.MAX_VALUE;
    const MaxTargetSize = 64;
    let lipSyncFlags = 0;
    let eyeBlinkFlags = 0;
    if (this._eyeBlinkParameterIds.length > MaxTargetSize) {
      CubismLogDebug("too many eye blink targets : {0}", this._eyeBlinkParameterIds.length);
    }
    if (this._lipSyncParameterIds.length > MaxTargetSize) {
      CubismLogDebug("too many lip sync targets : {0}", this._lipSyncParameterIds.length);
    }
    const tmpFadeIn = this._fadeInSeconds <= 0 ? 1 : CubismMath.getEasingSine((userTimeSeconds - motionQueueEntry.getFadeInStartTime()) / this._fadeInSeconds);
    const tmpFadeOut = this._fadeOutSeconds <= 0 || motionQueueEntry.getEndTime() < 0 ? 1 : CubismMath.getEasingSine((motionQueueEntry.getEndTime() - userTimeSeconds) / this._fadeOutSeconds);
    let value;
    let c, parameterIndex;
    let time = timeOffsetSeconds;
    if (this._isLoop) {
      while (time > this._motionData.duration) {
        time -= this._motionData.duration;
      }
    }
    const curves = this._motionData.curves;
    for (c = 0; c < this._motionData.curveCount && curves[c].type == CubismMotionCurveTarget.CubismMotionCurveTarget_Model; ++c) {
      value = evaluateCurve(this._motionData, c, time);
      if (curves[c].id == this._modelCurveIdEyeBlink) {
        eyeBlinkValue = value;
      } else if (curves[c].id == this._modelCurveIdLipSync) {
        lipSyncValue = value;
      }
    }
    for (; c < this._motionData.curveCount && curves[c].type == CubismMotionCurveTarget.CubismMotionCurveTarget_Parameter; ++c) {
      parameterIndex = model.getParameterIndex(curves[c].id);
      if (parameterIndex == -1) {
        continue;
      }
      const sourceValue = model.getParameterValueByIndex(parameterIndex);
      value = evaluateCurve(this._motionData, c, time);
      if (eyeBlinkValue != Number.MAX_VALUE) {
        for (let i = 0; i < this._eyeBlinkParameterIds.length && i < MaxTargetSize; ++i) {
          if (this._eyeBlinkParameterIds[i] == curves[c].id) {
            value *= eyeBlinkValue;
            eyeBlinkFlags |= 1 << i;
            break;
          }
        }
      }
      if (lipSyncValue != Number.MAX_VALUE) {
        for (let i = 0; i < this._lipSyncParameterIds.length && i < MaxTargetSize; ++i) {
          if (this._lipSyncParameterIds[i] == curves[c].id) {
            value += lipSyncValue;
            lipSyncFlags |= 1 << i;
            break;
          }
        }
      }
      let v;
      if (curves[c].fadeInTime < 0 && curves[c].fadeOutTime < 0) {
        v = sourceValue + (value - sourceValue) * fadeWeight;
      } else {
        let fin;
        let fout;
        if (curves[c].fadeInTime < 0) {
          fin = tmpFadeIn;
        } else {
          fin = curves[c].fadeInTime == 0 ? 1 : CubismMath.getEasingSine((userTimeSeconds - motionQueueEntry.getFadeInStartTime()) / curves[c].fadeInTime);
        }
        if (curves[c].fadeOutTime < 0) {
          fout = tmpFadeOut;
        } else {
          fout = curves[c].fadeOutTime == 0 || motionQueueEntry.getEndTime() < 0 ? 1 : CubismMath.getEasingSine((motionQueueEntry.getEndTime() - userTimeSeconds) / curves[c].fadeOutTime);
        }
        const paramWeight = this._weight * fin * fout;
        v = sourceValue + (value - sourceValue) * paramWeight;
      }
      model.setParameterValueByIndex(parameterIndex, v, 1);
    }
    {
      if (eyeBlinkValue != Number.MAX_VALUE) {
        for (let i = 0; i < this._eyeBlinkParameterIds.length && i < MaxTargetSize; ++i) {
          const sourceValue = model.getParameterValueById(this._eyeBlinkParameterIds[i]);
          if (eyeBlinkFlags >> i & 1) {
            continue;
          }
          const v = sourceValue + (eyeBlinkValue - sourceValue) * fadeWeight;
          model.setParameterValueById(this._eyeBlinkParameterIds[i], v);
        }
      }
      if (lipSyncValue != Number.MAX_VALUE) {
        for (let i = 0; i < this._lipSyncParameterIds.length && i < MaxTargetSize; ++i) {
          const sourceValue = model.getParameterValueById(this._lipSyncParameterIds[i]);
          if (lipSyncFlags >> i & 1) {
            continue;
          }
          const v = sourceValue + (lipSyncValue - sourceValue) * fadeWeight;
          model.setParameterValueById(this._lipSyncParameterIds[i], v);
        }
      }
    }
    for (; c < this._motionData.curveCount && curves[c].type == CubismMotionCurveTarget.CubismMotionCurveTarget_PartOpacity; ++c) {
      value = evaluateCurve(this._motionData, c, time);
      if (CubismConfig.setOpacityFromMotion) {
        model.setPartOpacityById(curves[c].id, value);
      } else {
        parameterIndex = model.getParameterIndex(curves[c].id);
        if (parameterIndex == -1) {
          continue;
        }
        model.setParameterValueByIndex(parameterIndex, value);
      }
    }
    if (timeOffsetSeconds >= this._motionData.duration) {
      if (this._isLoop) {
        motionQueueEntry.setStartTime(userTimeSeconds);
        if (this._isLoopFadeIn) {
          motionQueueEntry.setFadeInStartTime(userTimeSeconds);
        }
      } else {
        if (this._onFinishedMotion) {
          this._onFinishedMotion(this);
        }
        motionQueueEntry.setIsFinished(true);
      }
    }
    this._lastWeight = fadeWeight;
  }
  setIsLoop(loop) {
    this._isLoop = loop;
  }
  isLoop() {
    return this._isLoop;
  }
  setIsLoopFadeIn(loopFadeIn) {
    this._isLoopFadeIn = loopFadeIn;
  }
  isLoopFadeIn() {
    return this._isLoopFadeIn;
  }
  getDuration() {
    return this._isLoop ? -1 : this._loopDurationSeconds;
  }
  getLoopDuration() {
    return this._loopDurationSeconds;
  }
  setParameterFadeInTime(parameterId, value) {
    const curves = this._motionData.curves;
    for (let i = 0; i < this._motionData.curveCount; ++i) {
      if (parameterId == curves[i].id) {
        curves[i].fadeInTime = value;
        return;
      }
    }
  }
  setParameterFadeOutTime(parameterId, value) {
    const curves = this._motionData.curves;
    for (let i = 0; i < this._motionData.curveCount; ++i) {
      if (parameterId == curves[i].id) {
        curves[i].fadeOutTime = value;
        return;
      }
    }
  }
  getParameterFadeInTime(parameterId) {
    const curves = this._motionData.curves;
    for (let i = 0; i < this._motionData.curveCount; ++i) {
      if (parameterId == curves[i].id) {
        return curves[i].fadeInTime;
      }
    }
    return -1;
  }
  getParameterFadeOutTime(parameterId) {
    const curves = this._motionData.curves;
    for (let i = 0; i < this._motionData.curveCount; ++i) {
      if (parameterId == curves[i].id) {
        return curves[i].fadeOutTime;
      }
    }
    return -1;
  }
  setEffectIds(eyeBlinkParameterIds, lipSyncParameterIds) {
    this._eyeBlinkParameterIds = eyeBlinkParameterIds;
    this._lipSyncParameterIds = lipSyncParameterIds;
  }
  release() {
    this._motionData = void 0;
  }
  parse(motionJson) {
    this._motionData = new CubismMotionData();
    let json = new CubismMotionJson(motionJson);
    this._motionData.duration = json.getMotionDuration();
    this._motionData.loop = json.isMotionLoop();
    this._motionData.curveCount = json.getMotionCurveCount();
    this._motionData.fps = json.getMotionFps();
    this._motionData.eventCount = json.getEventCount();
    const areBeziersRestructed = json.getEvaluationOptionFlag(EvaluationOptionFlag.EvaluationOptionFlag_AreBeziersRistricted);
    const fadeInSeconds = json.getMotionFadeInTime();
    const fadeOutSeconds = json.getMotionFadeOutTime();
    if (fadeInSeconds !== void 0) {
      this._fadeInSeconds = fadeInSeconds < 0 ? 1 : fadeInSeconds;
    } else {
      this._fadeInSeconds = 1;
    }
    if (fadeOutSeconds !== void 0) {
      this._fadeOutSeconds = fadeOutSeconds < 0 ? 1 : fadeOutSeconds;
    } else {
      this._fadeOutSeconds = 1;
    }
    this._motionData.curves = Array.from({ length: this._motionData.curveCount }).map(() => new CubismMotionCurve());
    this._motionData.segments = Array.from({ length: json.getMotionTotalSegmentCount() }).map(() => new CubismMotionSegment());
    this._motionData.events = Array.from({ length: this._motionData.eventCount }).map(() => new CubismMotionEvent());
    this._motionData.points = [];
    let totalPointCount = 0;
    let totalSegmentCount = 0;
    for (let curveCount = 0; curveCount < this._motionData.curveCount; ++curveCount) {
      const curve = this._motionData.curves[curveCount];
      switch (json.getMotionCurveTarget(curveCount)) {
        case TargetNameModel:
          curve.type = CubismMotionCurveTarget.CubismMotionCurveTarget_Model;
          break;
        case TargetNameParameter:
          curve.type = CubismMotionCurveTarget.CubismMotionCurveTarget_Parameter;
          break;
        case TargetNamePartOpacity:
          curve.type = CubismMotionCurveTarget.CubismMotionCurveTarget_PartOpacity;
          break;
        default:
          CubismLogWarning('Warning : Unable to get segment type from Curve! The number of "CurveCount" may be incorrect!');
      }
      curve.id = json.getMotionCurveId(curveCount);
      curve.baseSegmentIndex = totalSegmentCount;
      const fadeInTime = json.getMotionCurveFadeInTime(curveCount);
      const fadeOutTime = json.getMotionCurveFadeOutTime(curveCount);
      curve.fadeInTime = fadeInTime !== void 0 ? fadeInTime : -1;
      curve.fadeOutTime = fadeOutTime !== void 0 ? fadeOutTime : -1;
      for (let segmentPosition = 0; segmentPosition < json.getMotionCurveSegmentCount(curveCount); ) {
        if (segmentPosition == 0) {
          this._motionData.segments[totalSegmentCount].basePointIndex = totalPointCount;
          this._motionData.points[totalPointCount] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition), json.getMotionCurveSegment(curveCount, segmentPosition + 1));
          totalPointCount += 1;
          segmentPosition += 2;
        } else {
          this._motionData.segments[totalSegmentCount].basePointIndex = totalPointCount - 1;
        }
        const segment = json.getMotionCurveSegment(curveCount, segmentPosition);
        switch (segment) {
          case CubismMotionSegmentType.CubismMotionSegmentType_Linear: {
            this._motionData.segments[totalSegmentCount].segmentType = CubismMotionSegmentType.CubismMotionSegmentType_Linear;
            this._motionData.segments[totalSegmentCount].evaluate = linearEvaluate;
            this._motionData.points[totalPointCount] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition + 1), json.getMotionCurveSegment(curveCount, segmentPosition + 2));
            totalPointCount += 1;
            segmentPosition += 3;
            break;
          }
          case CubismMotionSegmentType.CubismMotionSegmentType_Bezier: {
            this._motionData.segments[totalSegmentCount].segmentType = CubismMotionSegmentType.CubismMotionSegmentType_Bezier;
            if (areBeziersRestructed || UseOldBeziersCurveMotion) {
              this._motionData.segments[totalSegmentCount].evaluate = bezierEvaluate;
            } else {
              this._motionData.segments[totalSegmentCount].evaluate = bezierEvaluateCardanoInterpretation;
            }
            this._motionData.points[totalPointCount] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition + 1), json.getMotionCurveSegment(curveCount, segmentPosition + 2));
            this._motionData.points[totalPointCount + 1] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition + 3), json.getMotionCurveSegment(curveCount, segmentPosition + 4));
            this._motionData.points[totalPointCount + 2] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition + 5), json.getMotionCurveSegment(curveCount, segmentPosition + 6));
            totalPointCount += 3;
            segmentPosition += 7;
            break;
          }
          case CubismMotionSegmentType.CubismMotionSegmentType_Stepped: {
            this._motionData.segments[totalSegmentCount].segmentType = CubismMotionSegmentType.CubismMotionSegmentType_Stepped;
            this._motionData.segments[totalSegmentCount].evaluate = steppedEvaluate;
            this._motionData.points[totalPointCount] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition + 1), json.getMotionCurveSegment(curveCount, segmentPosition + 2));
            totalPointCount += 1;
            segmentPosition += 3;
            break;
          }
          case CubismMotionSegmentType.CubismMotionSegmentType_InverseStepped: {
            this._motionData.segments[totalSegmentCount].segmentType = CubismMotionSegmentType.CubismMotionSegmentType_InverseStepped;
            this._motionData.segments[totalSegmentCount].evaluate = inverseSteppedEvaluate;
            this._motionData.points[totalPointCount] = new CubismMotionPoint(json.getMotionCurveSegment(curveCount, segmentPosition + 1), json.getMotionCurveSegment(curveCount, segmentPosition + 2));
            totalPointCount += 1;
            segmentPosition += 3;
            break;
          }
        }
        ++curve.segmentCount;
        ++totalSegmentCount;
      }
      this._motionData.curves.push(curve);
    }
    for (let userdatacount = 0; userdatacount < json.getEventCount(); ++userdatacount) {
      this._motionData.events[userdatacount].fireTime = json.getEventTime(userdatacount);
      this._motionData.events[userdatacount].value = json.getEventValue(userdatacount);
    }
    json.release();
  }
  getFiredEvent(beforeCheckTimeSeconds, motionTimeSeconds) {
    this._firedEventValues.length = 0;
    for (let u = 0; u < this._motionData.eventCount; ++u) {
      if (this._motionData.events[u].fireTime > beforeCheckTimeSeconds && this._motionData.events[u].fireTime <= motionTimeSeconds) {
        this._firedEventValues.push(this._motionData.events[u].value);
      }
    }
    return this._firedEventValues;
  }
}
class Cubism4MotionManager extends MotionManager {
  constructor(settings, options) {
    var _a;
    super(settings, options);
    this.groups = { idle: "Idle" };
    this.motionDataType = "json";
    this.queueManager = new CubismMotionQueueManager();
    this.definitions = (_a = settings.motions) != null ? _a : {};
    this.eyeBlinkIds = settings.getEyeBlinkParameters() || [];
    this.lipSyncIds = settings.getLipSyncParameters() || [];
    this.init(options);
  }
  init(options) {
    super.init(options);
    if (this.settings.expressions) {
      this.expressionManager = new Cubism4ExpressionManager(this.settings, options);
    }
    this.queueManager.setEventCallback((caller, eventValue, customData) => {
      this.emit("motion:" + eventValue);
    });
  }
  isFinished() {
    return this.queueManager.isFinished();
  }
  _startMotion(motion, onFinish) {
    motion.setFinishedMotionHandler(onFinish);
    this.queueManager.stopAllMotions();
    return this.queueManager.startMotion(motion, false, performance.now());
  }
  _stopAllMotions() {
    this.queueManager.stopAllMotions();
  }
  createMotion(data, group, definition) {
    const motion = CubismMotion.create(data);
    const json = new CubismMotionJson(data);
    const defaultFadingDuration = (group === this.groups.idle ? config.idleMotionFadingDuration : config.motionFadingDuration) / 1e3;
    if (json.getMotionFadeInTime() === void 0) {
      motion.setFadeInTime(definition.FadeInTime > 0 ? definition.FadeInTime : defaultFadingDuration);
    }
    if (json.getMotionFadeOutTime() === void 0) {
      motion.setFadeOutTime(definition.FadeOutTime > 0 ? definition.FadeOutTime : defaultFadingDuration);
    }
    motion.setEffectIds(this.eyeBlinkIds, this.lipSyncIds);
    return motion;
  }
  getMotionFile(definition) {
    return definition.File;
  }
  getMotionName(definition) {
    return definition.File;
  }
  getSoundFile(definition) {
    return definition.Sound;
  }
  updateParameters(model, now) {
    return this.queueManager.doUpdateMotion(model, now);
  }
  destroy() {
    super.destroy();
    this.queueManager.release();
    this.queueManager = void 0;
  }
}
const ParamAngleX = "ParamAngleX";
const ParamAngleY = "ParamAngleY";
const ParamAngleZ = "ParamAngleZ";
const ParamEyeBallX = "ParamEyeBallX";
const ParamEyeBallY = "ParamEyeBallY";
const ParamBodyAngleX = "ParamBodyAngleX";
const ParamBreath = "ParamBreath";
class CubismBreath {
  constructor() {
    this._breathParameters = [];
    this._currentTime = 0;
  }
  static create() {
    return new CubismBreath();
  }
  setParameters(breathParameters) {
    this._breathParameters = breathParameters;
  }
  getParameters() {
    return this._breathParameters;
  }
  updateParameters(model, deltaTimeSeconds) {
    this._currentTime += deltaTimeSeconds;
    const t = this._currentTime * 2 * 3.14159;
    for (let i = 0; i < this._breathParameters.length; ++i) {
      const data = this._breathParameters[i];
      model.addParameterValueById(data.parameterId, data.offset + data.peak * Math.sin(t / data.cycle), data.weight);
    }
  }
}
class BreathParameterData {
  constructor(parameterId, offset, peak, cycle, weight) {
    this.parameterId = parameterId == void 0 ? void 0 : parameterId;
    this.offset = offset == void 0 ? 0 : offset;
    this.peak = peak == void 0 ? 0 : peak;
    this.cycle = cycle == void 0 ? 0 : cycle;
    this.weight = weight == void 0 ? 0 : weight;
  }
}
const _CubismEyeBlink = class {
  static create(modelSetting) {
    return new _CubismEyeBlink(modelSetting);
  }
  setBlinkingInterval(blinkingInterval) {
    this._blinkingIntervalSeconds = blinkingInterval;
  }
  setBlinkingSetting(closing, closed, opening) {
    this._closingSeconds = closing;
    this._closedSeconds = closed;
    this._openingSeconds = opening;
  }
  setParameterIds(parameterIds) {
    this._parameterIds = parameterIds;
  }
  getParameterIds() {
    return this._parameterIds;
  }
  updateParameters(model, deltaTimeSeconds) {
    this._userTimeSeconds += deltaTimeSeconds;
    let parameterValue;
    let t = 0;
    switch (this._blinkingState) {
      case EyeState.EyeState_Closing:
        t = (this._userTimeSeconds - this._stateStartTimeSeconds) / this._closingSeconds;
        if (t >= 1) {
          t = 1;
          this._blinkingState = EyeState.EyeState_Closed;
          this._stateStartTimeSeconds = this._userTimeSeconds;
        }
        parameterValue = 1 - t;
        break;
      case EyeState.EyeState_Closed:
        t = (this._userTimeSeconds - this._stateStartTimeSeconds) / this._closedSeconds;
        if (t >= 1) {
          this._blinkingState = EyeState.EyeState_Opening;
          this._stateStartTimeSeconds = this._userTimeSeconds;
        }
        parameterValue = 0;
        break;
      case EyeState.EyeState_Opening:
        t = (this._userTimeSeconds - this._stateStartTimeSeconds) / this._openingSeconds;
        if (t >= 1) {
          t = 1;
          this._blinkingState = EyeState.EyeState_Interval;
          this._nextBlinkingTime = this.determinNextBlinkingTiming();
        }
        parameterValue = t;
        break;
      case EyeState.EyeState_Interval:
        if (this._nextBlinkingTime < this._userTimeSeconds) {
          this._blinkingState = EyeState.EyeState_Closing;
          this._stateStartTimeSeconds = this._userTimeSeconds;
        }
        parameterValue = 1;
        break;
      case EyeState.EyeState_First:
      default:
        this._blinkingState = EyeState.EyeState_Interval;
        this._nextBlinkingTime = this.determinNextBlinkingTiming();
        parameterValue = 1;
        break;
    }
    if (!_CubismEyeBlink.CloseIfZero) {
      parameterValue = -parameterValue;
    }
    for (let i = 0; i < this._parameterIds.length; ++i) {
      model.setParameterValueById(this._parameterIds[i], parameterValue);
    }
  }
  constructor(modelSetting) {
    var _a, _b;
    this._blinkingState = EyeState.EyeState_First;
    this._nextBlinkingTime = 0;
    this._stateStartTimeSeconds = 0;
    this._blinkingIntervalSeconds = 4;
    this._closingSeconds = 0.1;
    this._closedSeconds = 0.05;
    this._openingSeconds = 0.15;
    this._userTimeSeconds = 0;
    this._parameterIds = [];
    if (modelSetting == null) {
      return;
    }
    this._parameterIds = (_b = (_a = modelSetting.getEyeBlinkParameters()) == null ? void 0 : _a.slice()) != null ? _b : this._parameterIds;
  }
  determinNextBlinkingTiming() {
    const r = Math.random();
    return this._userTimeSeconds + r * (2 * this._blinkingIntervalSeconds - 1);
  }
};
let CubismEyeBlink = _CubismEyeBlink;
CubismEyeBlink.CloseIfZero = true;
var EyeState = /* @__PURE__ */ ((EyeState2) => {
  EyeState2[EyeState2["EyeState_First"] = 0] = "EyeState_First";
  EyeState2[EyeState2["EyeState_Interval"] = 1] = "EyeState_Interval";
  EyeState2[EyeState2["EyeState_Closing"] = 2] = "EyeState_Closing";
  EyeState2[EyeState2["EyeState_Closed"] = 3] = "EyeState_Closed";
  EyeState2[EyeState2["EyeState_Opening"] = 4] = "EyeState_Opening";
  return EyeState2;
})(EyeState || {});
class csmRect {
  constructor(x = 0, y = 0, w = 0, h = 0) {
    this.x = x;
    this.y = y;
    this.width = w;
    this.height = h;
  }
  getCenterX() {
    return this.x + 0.5 * this.width;
  }
  getCenterY() {
    return this.y + 0.5 * this.height;
  }
  getRight() {
    return this.x + this.width;
  }
  getBottom() {
    return this.y + this.height;
  }
  setRect(r) {
    this.x = r.x;
    this.y = r.y;
    this.width = r.width;
    this.height = r.height;
  }
  expand(w, h) {
    this.x -= w;
    this.y -= h;
    this.width += w * 2;
    this.height += h * 2;
  }
}
const ColorChannelCount = 4;
const shaderCount = 10;
let s_instance;
let s_viewport;
let s_fbo;
class CubismClippingManager_WebGL {
  getChannelFlagAsColor(channelNo) {
    return this._channelColors[channelNo];
  }
  getMaskRenderTexture() {
    let ret = 0;
    if (this._maskTexture && this._maskTexture.texture != 0) {
      this._maskTexture.frameNo = this._currentFrameNo;
      ret = this._maskTexture.texture;
    }
    if (ret == 0) {
      const size = this._clippingMaskBufferSize;
      this._colorBuffer = this.gl.createTexture();
      this.gl.bindTexture(this.gl.TEXTURE_2D, this._colorBuffer);
      this.gl.texImage2D(this.gl.TEXTURE_2D, 0, this.gl.RGBA, size, size, 0, this.gl.RGBA, this.gl.UNSIGNED_BYTE, null);
      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_S, this.gl.CLAMP_TO_EDGE);
      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_WRAP_T, this.gl.CLAMP_TO_EDGE);
      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MIN_FILTER, this.gl.LINEAR);
      this.gl.texParameteri(this.gl.TEXTURE_2D, this.gl.TEXTURE_MAG_FILTER, this.gl.LINEAR);
      this.gl.bindTexture(this.gl.TEXTURE_2D, null);
      ret = this.gl.createFramebuffer();
      this.gl.bindFramebuffer(this.gl.FRAMEBUFFER, ret);
      this.gl.framebufferTexture2D(this.gl.FRAMEBUFFER, this.gl.COLOR_ATTACHMENT0, this.gl.TEXTURE_2D, this._colorBuffer, 0);
      this.gl.bindFramebuffer(this.gl.FRAMEBUFFER, s_fbo);
      this._maskTexture = new CubismRenderTextureResource(this._currentFrameNo, ret);
    }
    return ret;
  }
  setGL(gl) {
    this.gl = gl;
  }
  calcClippedDrawTotalBounds(model, clippingContext) {
    let clippedDrawTotalMinX = Number.MAX_VALUE;
    let clippedDrawTotalMinY = Number.MAX_VALUE;
    let clippedDrawTotalMaxX = Number.MIN_VALUE;
    let clippedDrawTotalMaxY = Number.MIN_VALUE;
    const clippedDrawCount = clippingContext._clippedDrawableIndexList.length;
    for (let clippedDrawableIndex = 0; clippedDrawableIndex < clippedDrawCount; clippedDrawableIndex++) {
      const drawableIndex = clippingContext._clippedDrawableIndexList[clippedDrawableIndex];
      const drawableVertexCount = model.getDrawableVertexCount(drawableIndex);
      const drawableVertexes = model.getDrawableVertices(drawableIndex);
      let minX = Number.MAX_VALUE;
      let minY = Number.MAX_VALUE;
      let maxX = Number.MIN_VALUE;
      let maxY = Number.MIN_VALUE;
      const loop = drawableVertexCount * Constant.vertexStep;
      for (let pi = Constant.vertexOffset; pi < loop; pi += Constant.vertexStep) {
        const x = drawableVertexes[pi];
        const y = drawableVertexes[pi + 1];
        if (x < minX) {
          minX = x;
        }
        if (x > maxX) {
          maxX = x;
        }
        if (y < minY) {
          minY = y;
        }
        if (y > maxY) {
          maxY = y;
        }
      }
      if (minX == Number.MAX_VALUE) {
        continue;
      }
      if (minX < clippedDrawTotalMinX) {
        clippedDrawTotalMinX = minX;
      }
      if (minY < clippedDrawTotalMinY) {
        clippedDrawTotalMinY = minY;
      }
      if (maxX > clippedDrawTotalMaxX) {
        clippedDrawTotalMaxX = maxX;
      }
      if (maxY > clippedDrawTotalMaxY) {
        clippedDrawTotalMaxY = maxY;
      }
      if (clippedDrawTotalMinX == Number.MAX_VALUE) {
        clippingContext._allClippedDrawRect.x = 0;
        clippingContext._allClippedDrawRect.y = 0;
        clippingContext._allClippedDrawRect.width = 0;
        clippingContext._allClippedDrawRect.height = 0;
        clippingContext._isUsing = false;
      } else {
        clippingContext._isUsing = true;
        const w = clippedDrawTotalMaxX - clippedDrawTotalMinX;
        const h = clippedDrawTotalMaxY - clippedDrawTotalMinY;
        clippingContext._allClippedDrawRect.x = clippedDrawTotalMinX;
        clippingContext._allClippedDrawRect.y = clippedDrawTotalMinY;
        clippingContext._allClippedDrawRect.width = w;
        clippingContext._allClippedDrawRect.height = h;
      }
    }
  }
  constructor() {
    this._maskRenderTexture = null;
    this._colorBuffer = null;
    this._currentFrameNo = 0;
    this._clippingMaskBufferSize = 256;
    this._clippingContextListForMask = [];
    this._clippingContextListForDraw = [];
    this._channelColors = [];
    this._tmpBoundsOnModel = new csmRect();
    this._tmpMatrix = new CubismMatrix44();
    this._tmpMatrixForMask = new CubismMatrix44();
    this._tmpMatrixForDraw = new CubismMatrix44();
    let tmp = new CubismTextureColor();
    tmp.R = 1;
    tmp.G = 0;
    tmp.B = 0;
    tmp.A = 0;
    this._channelColors.push(tmp);
    tmp = new CubismTextureColor();
    tmp.R = 0;
    tmp.G = 1;
    tmp.B = 0;
    tmp.A = 0;
    this._channelColors.push(tmp);
    tmp = new CubismTextureColor();
    tmp.R = 0;
    tmp.G = 0;
    tmp.B = 1;
    tmp.A = 0;
    this._channelColors.push(tmp);
    tmp = new CubismTextureColor();
    tmp.R = 0;
    tmp.G = 0;
    tmp.B = 0;
    tmp.A = 1;
    this._channelColors.push(tmp);
  }
  release() {
    var _a, _b, _c;
    const self = this;
    for (let i = 0; i < this._clippingContextListForMask.length; i++) {
      if (this._clippingContextListForMask[i]) {
        (_a = this._clippingContextListForMask[i]) == null ? void 0 : _a.release();
      }
    }
    self._clippingContextListForMask = void 0;
    self._clippingContextListForDraw = void 0;
    if (this._maskTexture) {
      (_b = this.gl) == null ? void 0 : _b.deleteFramebuffer(this._maskTexture.texture);
      self._maskTexture = void 0;
    }
    self._channelColors = void 0;
    (_c = this.gl) == null ? void 0 : _c.deleteTexture(this._colorBuffer);
    this._colorBuffer = null;
  }
  initialize(model, drawableCount, drawableMasks, drawableMaskCounts) {
    for (let i = 0; i < drawableCount; i++) {
      if (drawableMaskCounts[i] <= 0) {
        this._clippingContextListForDraw.push(null);
        continue;
      }
      let clippingContext = this.findSameClip(drawableMasks[i], drawableMaskCounts[i]);
      if (clippingContext == null) {
        clippingContext = new CubismClippingContext(this, drawableMasks[i], drawableMaskCounts[i]);
        this._clippingContextListForMask.push(clippingContext);
      }
      clippingContext.addClippedDrawable(i);
      this._clippingContextListForDraw.push(clippingContext);
    }
  }
  setupClippingContext(model, renderer) {
    this._currentFrameNo++;
    let usingClipCount = 0;
    for (let clipIndex = 0; clipIndex < this._clippingContextListForMask.length; clipIndex++) {
      const cc = this._clippingContextListForMask[clipIndex];
      this.calcClippedDrawTotalBounds(model, cc);
      if (cc._isUsing) {
        usingClipCount++;
      }
    }
    if (usingClipCount > 0) {
      this.gl.viewport(0, 0, this._clippingMaskBufferSize, this._clippingMaskBufferSize);
      this._maskRenderTexture = this.getMaskRenderTexture();
      renderer.getMvpMatrix();
      renderer.preDraw();
      this.setupLayoutBounds(usingClipCount);
      this.gl.bindFramebuffer(this.gl.FRAMEBUFFER, this._maskRenderTexture);
      this.gl.clearColor(1, 1, 1, 1);
      this.gl.clear(this.gl.COLOR_BUFFER_BIT);
      for (let clipIndex = 0; clipIndex < this._clippingContextListForMask.length; clipIndex++) {
        const clipContext = this._clippingContextListForMask[clipIndex];
        const allClipedDrawRect = clipContext._allClippedDrawRect;
        const layoutBoundsOnTex01 = clipContext._layoutBounds;
        const MARGIN = 0.05;
        this._tmpBoundsOnModel.setRect(allClipedDrawRect);
        this._tmpBoundsOnModel.expand(allClipedDrawRect.width * MARGIN, allClipedDrawRect.height * MARGIN);
        const scaleX = layoutBoundsOnTex01.width / this._tmpBoundsOnModel.width;
        const scaleY = layoutBoundsOnTex01.height / this._tmpBoundsOnModel.height;
        {
          this._tmpMatrix.loadIdentity();
          {
            this._tmpMatrix.translateRelative(-1, -1);
            this._tmpMatrix.scaleRelative(2, 2);
          }
          {
            this._tmpMatrix.translateRelative(layoutBoundsOnTex01.x, layoutBoundsOnTex01.y);
            this._tmpMatrix.scaleRelative(scaleX, scaleY);
            this._tmpMatrix.translateRelative(-this._tmpBoundsOnModel.x, -this._tmpBoundsOnModel.y);
          }
          this._tmpMatrixForMask.setMatrix(this._tmpMatrix.getArray());
        }
        {
          this._tmpMatrix.loadIdentity();
          {
            this._tmpMatrix.translateRelative(layoutBoundsOnTex01.x, layoutBoundsOnTex01.y);
            this._tmpMatrix.scaleRelative(scaleX, scaleY);
            this._tmpMatrix.translateRelative(-this._tmpBoundsOnModel.x, -this._tmpBoundsOnModel.y);
          }
          this._tmpMatrixForDraw.setMatrix(this._tmpMatrix.getArray());
        }
        clipContext._matrixForMask.setMatrix(this._tmpMatrixForMask.getArray());
        clipContext._matrixForDraw.setMatrix(this._tmpMatrixForDraw.getArray());
        const clipDrawCount = clipContext._clippingIdCount;
        for (let i = 0; i < clipDrawCount; i++) {
          const clipDrawIndex = clipContext._clippingIdList[i];
          if (!model.getDrawableDynamicFlagVertexPositionsDidChange(clipDrawIndex)) {
            continue;
          }
          renderer.setIsCulling(model.getDrawableCulling(clipDrawIndex) != false);
          renderer.setClippingContextBufferForMask(clipContext);
          renderer.drawMesh(model.getDrawableTextureIndices(clipDrawIndex), model.getDrawableVertexIndexCount(clipDrawIndex), model.getDrawableVertexCount(clipDrawIndex), model.getDrawableVertexIndices(clipDrawIndex), model.getDrawableVertices(clipDrawIndex), model.getDrawableVertexUvs(clipDrawIndex), model.getDrawableOpacity(clipDrawIndex), CubismBlendMode.CubismBlendMode_Normal, false);
        }
      }
      this.gl.bindFramebuffer(this.gl.FRAMEBUFFER, s_fbo);
      renderer.setClippingContextBufferForMask(null);
      this.gl.viewport(s_viewport[0], s_viewport[1], s_viewport[2], s_viewport[3]);
    }
  }
  findSameClip(drawableMasks, drawableMaskCounts) {
    for (let i = 0; i < this._clippingContextListForMask.length; i++) {
      const clippingContext = this._clippingContextListForMask[i];
      const count = clippingContext._clippingIdCount;
      if (count != drawableMaskCounts) {
        continue;
      }
      let sameCount = 0;
      for (let j = 0; j < count; j++) {
        const clipId = clippingContext._clippingIdList[j];
        for (let k = 0; k < count; k++) {
          if (drawableMasks[k] == clipId) {
            sameCount++;
            break;
          }
        }
      }
      if (sameCount == count) {
        return clippingContext;
      }
    }
    return null;
  }
  setupLayoutBounds(usingClipCount) {
    let div = usingClipCount / ColorChannelCount;
    let mod = usingClipCount % ColorChannelCount;
    div = ~~div;
    mod = ~~mod;
    let curClipIndex = 0;
    for (let channelNo = 0; channelNo < ColorChannelCount; channelNo++) {
      const layoutCount = div + (channelNo < mod ? 1 : 0);
      if (layoutCount == 0)
        ;
      else if (layoutCount == 1) {
        const clipContext = this._clippingContextListForMask[curClipIndex++];
        clipContext._layoutChannelNo = channelNo;
        clipContext._layoutBounds.x = 0;
        clipContext._layoutBounds.y = 0;
        clipContext._layoutBounds.width = 1;
        clipContext._layoutBounds.height = 1;
      } else if (layoutCount == 2) {
        for (let i = 0; i < layoutCount; i++) {
          let xpos = i % 2;
          xpos = ~~xpos;
          const cc = this._clippingContextListForMask[curClipIndex++];
          cc._layoutChannelNo = channelNo;
          cc._layoutBounds.x = xpos * 0.5;
          cc._layoutBounds.y = 0;
          cc._layoutBounds.width = 0.5;
          cc._layoutBounds.height = 1;
        }
      } else if (layoutCount <= 4) {
        for (let i = 0; i < layoutCount; i++) {
          let xpos = i % 2;
          let ypos = i / 2;
          xpos = ~~xpos;
          ypos = ~~ypos;
          const cc = this._clippingContextListForMask[curClipIndex++];
          cc._layoutChannelNo = channelNo;
          cc._layoutBounds.x = xpos * 0.5;
          cc._layoutBounds.y = ypos * 0.5;
          cc._layoutBounds.width = 0.5;
          cc._layoutBounds.height = 0.5;
        }
      } else if (layoutCount <= 9) {
        for (let i = 0; i < layoutCount; i++) {
          let xpos = i % 3;
          let ypos = i / 3;
          xpos = ~~xpos;
          ypos = ~~ypos;
          const cc = this._clippingContextListForMask[curClipIndex++];
          cc._layoutChannelNo = channelNo;
          cc._layoutBounds.x = xpos / 3;
          cc._layoutBounds.y = ypos / 3;
          cc._layoutBounds.width = 1 / 3;
          cc._layoutBounds.height = 1 / 3;
        }
      } else if (CubismConfig.supportMoreMaskDivisions && layoutCount <= 16) {
        for (let i = 0; i < layoutCount; i++) {
          let xpos = i % 4;
          let ypos = i / 4;
          xpos = ~~xpos;
          ypos = ~~ypos;
          const cc = this._clippingContextListForMask[curClipIndex++];
          cc._layoutChannelNo = channelNo;
          cc._layoutBounds.x = xpos / 4;
          cc._layoutBounds.y = ypos / 4;
          cc._layoutBounds.width = 1 / 4;
          cc._layoutBounds.height = 1 / 4;
        }
      } else {
        CubismLogError("not supported mask count : {0}", layoutCount);
      }
    }
  }
  getColorBuffer() {
    return this._colorBuffer;
  }
  getClippingContextListForDraw() {
    return this._clippingContextListForDraw;
  }
  setClippingMaskBufferSize(size) {
    this._clippingMaskBufferSize = size;
  }
  getClippingMaskBufferSize() {
    return this._clippingMaskBufferSize;
  }
}
class CubismRenderTextureResource {
  constructor(frameNo, texture) {
    this.frameNo = frameNo;
    this.texture = texture;
  }
}
class CubismClippingContext {
  constructor(manager, clippingDrawableIndices, clipCount) {
    this._isUsing = false;
    this._owner = manager;
    this._clippingIdList = clippingDrawableIndices;
    this._clippingIdCount = clipCount;
    this._allClippedDrawRect = new csmRect();
    this._layoutBounds = new csmRect();
    this._clippedDrawableIndexList = [];
    this._matrixForMask = new CubismMatrix44();
    this._matrixForDraw = new CubismMatrix44();
  }
  release() {
    const self = this;
    self._layoutBounds = void 0;
    self._allClippedDrawRect = void 0;
    self._clippedDrawableIndexList = void 0;
  }
  addClippedDrawable(drawableIndex) {
    this._clippedDrawableIndexList.push(drawableIndex);
  }
  getClippingManager() {
    return this._owner;
  }
  setGl(gl) {
    this._owner.setGL(gl);
  }
}
class CubismShader_WebGL {
  static getInstance() {
    if (s_instance == null) {
      s_instance = new CubismShader_WebGL();
      return s_instance;
    }
    return s_instance;
  }
  static deleteInstance() {
    if (s_instance) {
      s_instance.release();
      s_instance = void 0;
    }
  }
  constructor() {
    this._shaderSets = [];
  }
  release() {
    this.releaseShaderProgram();
  }
  setupShaderProgram(renderer, textureId, vertexCount, vertexArray, indexArray, uvArray, bufferData, opacity, colorBlendMode, baseColor, isPremultipliedAlpha, matrix4x4, invertedMask) {
    if (!isPremultipliedAlpha) {
      CubismLogError("NoPremultipliedAlpha is not allowed");
    }
    if (this._shaderSets.length == 0) {
      this.generateShaders();
    }
    let SRC_COLOR;
    let DST_COLOR;
    let SRC_ALPHA;
    let DST_ALPHA;
    const clippingContextBufferForMask = renderer.getClippingContextBufferForMask();
    if (clippingContextBufferForMask != null) {
      const shaderSet = this._shaderSets[ShaderNames.ShaderNames_SetupMask];
      this.gl.useProgram(shaderSet.shaderProgram);
      this.gl.activeTexture(this.gl.TEXTURE0);
      this.gl.bindTexture(this.gl.TEXTURE_2D, textureId);
      this.gl.uniform1i(shaderSet.samplerTexture0Location, 0);
      if (bufferData.vertex == null) {
        bufferData.vertex = this.gl.createBuffer();
      }
      this.gl.bindBuffer(this.gl.ARRAY_BUFFER, bufferData.vertex);
      this.gl.bufferData(this.gl.ARRAY_BUFFER, vertexArray, this.gl.DYNAMIC_DRAW);
      this.gl.enableVertexAttribArray(shaderSet.attributePositionLocation);
      this.gl.vertexAttribPointer(shaderSet.attributePositionLocation, 2, this.gl.FLOAT, false, 0, 0);
      if (bufferData.uv == null) {
        bufferData.uv = this.gl.createBuffer();
      }
      this.gl.bindBuffer(this.gl.ARRAY_BUFFER, bufferData.uv);
      this.gl.bufferData(this.gl.ARRAY_BUFFER, uvArray, this.gl.DYNAMIC_DRAW);
      this.gl.enableVertexAttribArray(shaderSet.attributeTexCoordLocation);
      this.gl.vertexAttribPointer(shaderSet.attributeTexCoordLocation, 2, this.gl.FLOAT, false, 0, 0);
      const channelNo = clippingContextBufferForMask._layoutChannelNo;
      const colorChannel = clippingContextBufferForMask.getClippingManager().getChannelFlagAsColor(channelNo);
      this.gl.uniform4f(shaderSet.uniformChannelFlagLocation, colorChannel.R, colorChannel.G, colorChannel.B, colorChannel.A);
      this.gl.uniformMatrix4fv(shaderSet.uniformClipMatrixLocation, false, clippingContextBufferForMask._matrixForMask.getArray());
      const rect = clippingContextBufferForMask._layoutBounds;
      this.gl.uniform4f(shaderSet.uniformBaseColorLocation, rect.x * 2 - 1, rect.y * 2 - 1, rect.getRight() * 2 - 1, rect.getBottom() * 2 - 1);
      SRC_COLOR = this.gl.ZERO;
      DST_COLOR = this.gl.ONE_MINUS_SRC_COLOR;
      SRC_ALPHA = this.gl.ZERO;
      DST_ALPHA = this.gl.ONE_MINUS_SRC_ALPHA;
    } else {
      const clippingContextBufferForDraw = renderer.getClippingContextBufferForDraw();
      const masked = clippingContextBufferForDraw != null;
      const offset = masked ? invertedMask ? 2 : 1 : 0;
      let shaderSet;
      switch (colorBlendMode) {
        case CubismBlendMode.CubismBlendMode_Normal:
        default:
          shaderSet = this._shaderSets[ShaderNames.ShaderNames_NormalPremultipliedAlpha + offset];
          SRC_COLOR = this.gl.ONE;
          DST_COLOR = this.gl.ONE_MINUS_SRC_ALPHA;
          SRC_ALPHA = this.gl.ONE;
          DST_ALPHA = this.gl.ONE_MINUS_SRC_ALPHA;
          break;
        case CubismBlendMode.CubismBlendMode_Additive:
          shaderSet = this._shaderSets[ShaderNames.ShaderNames_AddPremultipliedAlpha + offset];
          SRC_COLOR = this.gl.ONE;
          DST_COLOR = this.gl.ONE;
          SRC_ALPHA = this.gl.ZERO;
          DST_ALPHA = this.gl.ONE;
          break;
        case CubismBlendMode.CubismBlendMode_Multiplicative:
          shaderSet = this._shaderSets[ShaderNames.ShaderNames_MultPremultipliedAlpha + offset];
          SRC_COLOR = this.gl.DST_COLOR;
          DST_COLOR = this.gl.ONE_MINUS_SRC_ALPHA;
          SRC_ALPHA = this.gl.ZERO;
          DST_ALPHA = this.gl.ONE;
          break;
      }
      this.gl.useProgram(shaderSet.shaderProgram);
      if (bufferData.vertex == null) {
        bufferData.vertex = this.gl.createBuffer();
      }
      this.gl.bindBuffer(this.gl.ARRAY_BUFFER, bufferData.vertex);
      this.gl.bufferData(this.gl.ARRAY_BUFFER, vertexArray, this.gl.DYNAMIC_DRAW);
      this.gl.enableVertexAttribArray(shaderSet.attributePositionLocation);
      this.gl.vertexAttribPointer(shaderSet.attributePositionLocation, 2, this.gl.FLOAT, false, 0, 0);
      if (bufferData.uv == null) {
        bufferData.uv = this.gl.createBuffer();
      }
      this.gl.bindBuffer(this.gl.ARRAY_BUFFER, bufferData.uv);
      this.gl.bufferData(this.gl.ARRAY_BUFFER, uvArray, this.gl.DYNAMIC_DRAW);
      this.gl.enableVertexAttribArray(shaderSet.attributeTexCoordLocation);
      this.gl.vertexAttribPointer(shaderSet.attributeTexCoordLocation, 2, this.gl.FLOAT, false, 0, 0);
      if (clippingContextBufferForDraw != null) {
        this.gl.activeTexture(this.gl.TEXTURE1);
        const tex = clippingContextBufferForDraw.getClippingManager().getColorBuffer();
        this.gl.bindTexture(this.gl.TEXTURE_2D, tex);
        this.gl.uniform1i(shaderSet.samplerTexture1Location, 1);
        this.gl.uniformMatrix4fv(shaderSet.uniformClipMatrixLocation, false, clippingContextBufferForDraw._matrixForDraw.getArray());
        const channelNo = clippingContextBufferForDraw._layoutChannelNo;
        const colorChannel = clippingContextBufferForDraw.getClippingManager().getChannelFlagAsColor(channelNo);
        this.gl.uniform4f(shaderSet.uniformChannelFlagLocation, colorChannel.R, colorChannel.G, colorChannel.B, colorChannel.A);
      }
      this.gl.activeTexture(this.gl.TEXTURE0);
      this.gl.bindTexture(this.gl.TEXTURE_2D, textureId);
      this.gl.uniform1i(shaderSet.samplerTexture0Location, 0);
      this.gl.uniformMatrix4fv(shaderSet.uniformMatrixLocation, false, matrix4x4.getArray());
      this.gl.uniform4f(shaderSet.uniformBaseColorLocation, baseColor.R, baseColor.G, baseColor.B, baseColor.A);
    }
    if (bufferData.index == null) {
      bufferData.index = this.gl.createBuffer();
    }
    this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, bufferData.index);
    this.gl.bufferData(this.gl.ELEMENT_ARRAY_BUFFER, indexArray, this.gl.DYNAMIC_DRAW);
    this.gl.blendFuncSeparate(SRC_COLOR, DST_COLOR, SRC_ALPHA, DST_ALPHA);
  }
  releaseShaderProgram() {
    for (let i = 0; i < this._shaderSets.length; i++) {
      this.gl.deleteProgram(this._shaderSets[i].shaderProgram);
      this._shaderSets[i].shaderProgram = 0;
    }
    this._shaderSets = [];
  }
  generateShaders() {
    for (let i = 0; i < shaderCount; i++) {
      this._shaderSets.push({});
    }
    this._shaderSets[0].shaderProgram = this.loadShaderProgram(vertexShaderSrcSetupMask, fragmentShaderSrcsetupMask);
    this._shaderSets[1].shaderProgram = this.loadShaderProgram(vertexShaderSrc, fragmentShaderSrcPremultipliedAlpha);
    this._shaderSets[2].shaderProgram = this.loadShaderProgram(vertexShaderSrcMasked, fragmentShaderSrcMaskPremultipliedAlpha);
    this._shaderSets[3].shaderProgram = this.loadShaderProgram(vertexShaderSrcMasked, fragmentShaderSrcMaskInvertedPremultipliedAlpha);
    this._shaderSets[4].shaderProgram = this._shaderSets[1].shaderProgram;
    this._shaderSets[5].shaderProgram = this._shaderSets[2].shaderProgram;
    this._shaderSets[6].shaderProgram = this._shaderSets[3].shaderProgram;
    this._shaderSets[7].shaderProgram = this._shaderSets[1].shaderProgram;
    this._shaderSets[8].shaderProgram = this._shaderSets[2].shaderProgram;
    this._shaderSets[9].shaderProgram = this._shaderSets[3].shaderProgram;
    this._shaderSets[0].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[0].shaderProgram, "a_position");
    this._shaderSets[0].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[0].shaderProgram, "a_texCoord");
    this._shaderSets[0].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[0].shaderProgram, "s_texture0");
    this._shaderSets[0].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[0].shaderProgram, "u_clipMatrix");
    this._shaderSets[0].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[0].shaderProgram, "u_channelFlag");
    this._shaderSets[0].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[0].shaderProgram, "u_baseColor");
    this._shaderSets[1].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[1].shaderProgram, "a_position");
    this._shaderSets[1].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[1].shaderProgram, "a_texCoord");
    this._shaderSets[1].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[1].shaderProgram, "s_texture0");
    this._shaderSets[1].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[1].shaderProgram, "u_matrix");
    this._shaderSets[1].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[1].shaderProgram, "u_baseColor");
    this._shaderSets[2].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[2].shaderProgram, "a_position");
    this._shaderSets[2].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[2].shaderProgram, "a_texCoord");
    this._shaderSets[2].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[2].shaderProgram, "s_texture0");
    this._shaderSets[2].samplerTexture1Location = this.gl.getUniformLocation(this._shaderSets[2].shaderProgram, "s_texture1");
    this._shaderSets[2].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[2].shaderProgram, "u_matrix");
    this._shaderSets[2].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[2].shaderProgram, "u_clipMatrix");
    this._shaderSets[2].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[2].shaderProgram, "u_channelFlag");
    this._shaderSets[2].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[2].shaderProgram, "u_baseColor");
    this._shaderSets[3].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[3].shaderProgram, "a_position");
    this._shaderSets[3].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[3].shaderProgram, "a_texCoord");
    this._shaderSets[3].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[3].shaderProgram, "s_texture0");
    this._shaderSets[3].samplerTexture1Location = this.gl.getUniformLocation(this._shaderSets[3].shaderProgram, "s_texture1");
    this._shaderSets[3].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[3].shaderProgram, "u_matrix");
    this._shaderSets[3].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[3].shaderProgram, "u_clipMatrix");
    this._shaderSets[3].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[3].shaderProgram, "u_channelFlag");
    this._shaderSets[3].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[3].shaderProgram, "u_baseColor");
    this._shaderSets[4].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[4].shaderProgram, "a_position");
    this._shaderSets[4].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[4].shaderProgram, "a_texCoord");
    this._shaderSets[4].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[4].shaderProgram, "s_texture0");
    this._shaderSets[4].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[4].shaderProgram, "u_matrix");
    this._shaderSets[4].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[4].shaderProgram, "u_baseColor");
    this._shaderSets[5].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[5].shaderProgram, "a_position");
    this._shaderSets[5].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[5].shaderProgram, "a_texCoord");
    this._shaderSets[5].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[5].shaderProgram, "s_texture0");
    this._shaderSets[5].samplerTexture1Location = this.gl.getUniformLocation(this._shaderSets[5].shaderProgram, "s_texture1");
    this._shaderSets[5].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[5].shaderProgram, "u_matrix");
    this._shaderSets[5].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[5].shaderProgram, "u_clipMatrix");
    this._shaderSets[5].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[5].shaderProgram, "u_channelFlag");
    this._shaderSets[5].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[5].shaderProgram, "u_baseColor");
    this._shaderSets[6].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[6].shaderProgram, "a_position");
    this._shaderSets[6].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[6].shaderProgram, "a_texCoord");
    this._shaderSets[6].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[6].shaderProgram, "s_texture0");
    this._shaderSets[6].samplerTexture1Location = this.gl.getUniformLocation(this._shaderSets[6].shaderProgram, "s_texture1");
    this._shaderSets[6].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[6].shaderProgram, "u_matrix");
    this._shaderSets[6].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[6].shaderProgram, "u_clipMatrix");
    this._shaderSets[6].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[6].shaderProgram, "u_channelFlag");
    this._shaderSets[6].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[6].shaderProgram, "u_baseColor");
    this._shaderSets[7].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[7].shaderProgram, "a_position");
    this._shaderSets[7].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[7].shaderProgram, "a_texCoord");
    this._shaderSets[7].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[7].shaderProgram, "s_texture0");
    this._shaderSets[7].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[7].shaderProgram, "u_matrix");
    this._shaderSets[7].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[7].shaderProgram, "u_baseColor");
    this._shaderSets[8].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[8].shaderProgram, "a_position");
    this._shaderSets[8].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[8].shaderProgram, "a_texCoord");
    this._shaderSets[8].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[8].shaderProgram, "s_texture0");
    this._shaderSets[8].samplerTexture1Location = this.gl.getUniformLocation(this._shaderSets[8].shaderProgram, "s_texture1");
    this._shaderSets[8].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[8].shaderProgram, "u_matrix");
    this._shaderSets[8].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[8].shaderProgram, "u_clipMatrix");
    this._shaderSets[8].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[8].shaderProgram, "u_channelFlag");
    this._shaderSets[8].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[8].shaderProgram, "u_baseColor");
    this._shaderSets[9].attributePositionLocation = this.gl.getAttribLocation(this._shaderSets[9].shaderProgram, "a_position");
    this._shaderSets[9].attributeTexCoordLocation = this.gl.getAttribLocation(this._shaderSets[9].shaderProgram, "a_texCoord");
    this._shaderSets[9].samplerTexture0Location = this.gl.getUniformLocation(this._shaderSets[9].shaderProgram, "s_texture0");
    this._shaderSets[9].samplerTexture1Location = this.gl.getUniformLocation(this._shaderSets[9].shaderProgram, "s_texture1");
    this._shaderSets[9].uniformMatrixLocation = this.gl.getUniformLocation(this._shaderSets[9].shaderProgram, "u_matrix");
    this._shaderSets[9].uniformClipMatrixLocation = this.gl.getUniformLocation(this._shaderSets[9].shaderProgram, "u_clipMatrix");
    this._shaderSets[9].uniformChannelFlagLocation = this.gl.getUniformLocation(this._shaderSets[9].shaderProgram, "u_channelFlag");
    this._shaderSets[9].uniformBaseColorLocation = this.gl.getUniformLocation(this._shaderSets[9].shaderProgram, "u_baseColor");
  }
  loadShaderProgram(vertexShaderSource, fragmentShaderSource) {
    let shaderProgram = this.gl.createProgram();
    let vertShader = this.compileShaderSource(this.gl.VERTEX_SHADER, vertexShaderSource);
    if (!vertShader) {
      CubismLogError("Vertex shader compile error!");
      return 0;
    }
    let fragShader = this.compileShaderSource(this.gl.FRAGMENT_SHADER, fragmentShaderSource);
    if (!fragShader) {
      CubismLogError("Vertex shader compile error!");
      return 0;
    }
    this.gl.attachShader(shaderProgram, vertShader);
    this.gl.attachShader(shaderProgram, fragShader);
    this.gl.linkProgram(shaderProgram);
    const linkStatus = this.gl.getProgramParameter(shaderProgram, this.gl.LINK_STATUS);
    if (!linkStatus) {
      CubismLogError("Failed to link program: {0}", shaderProgram);
      this.gl.deleteShader(vertShader);
      this.gl.deleteShader(fragShader);
      if (shaderProgram) {
        this.gl.deleteProgram(shaderProgram);
      }
      return 0;
    }
    this.gl.deleteShader(vertShader);
    this.gl.deleteShader(fragShader);
    return shaderProgram;
  }
  compileShaderSource(shaderType, shaderSource) {
    const source = shaderSource;
    const shader = this.gl.createShader(shaderType);
    this.gl.shaderSource(shader, source);
    this.gl.compileShader(shader);
    if (!shader) {
      const log = this.gl.getShaderInfoLog(shader);
      CubismLogError("Shader compile log: {0} ", log);
    }
    const status = this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS);
    if (!status) {
      this.gl.deleteShader(shader);
      return null;
    }
    return shader;
  }
  setGl(gl) {
    this.gl = gl;
  }
}
var ShaderNames = /* @__PURE__ */ ((ShaderNames2) => {
  ShaderNames2[ShaderNames2["ShaderNames_SetupMask"] = 0] = "ShaderNames_SetupMask";
  ShaderNames2[ShaderNames2["ShaderNames_NormalPremultipliedAlpha"] = 1] = "ShaderNames_NormalPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_NormalMaskedPremultipliedAlpha"] = 2] = "ShaderNames_NormalMaskedPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_NomralMaskedInvertedPremultipliedAlpha"] = 3] = "ShaderNames_NomralMaskedInvertedPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_AddPremultipliedAlpha"] = 4] = "ShaderNames_AddPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_AddMaskedPremultipliedAlpha"] = 5] = "ShaderNames_AddMaskedPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_AddMaskedPremultipliedAlphaInverted"] = 6] = "ShaderNames_AddMaskedPremultipliedAlphaInverted";
  ShaderNames2[ShaderNames2["ShaderNames_MultPremultipliedAlpha"] = 7] = "ShaderNames_MultPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_MultMaskedPremultipliedAlpha"] = 8] = "ShaderNames_MultMaskedPremultipliedAlpha";
  ShaderNames2[ShaderNames2["ShaderNames_MultMaskedPremultipliedAlphaInverted"] = 9] = "ShaderNames_MultMaskedPremultipliedAlphaInverted";
  return ShaderNames2;
})(ShaderNames || {});
const vertexShaderSrcSetupMask = "attribute vec4     a_position;attribute vec2     a_texCoord;varying vec2       v_texCoord;varying vec4       v_myPos;uniform mat4       u_clipMatrix;void main(){   gl_Position = u_clipMatrix * a_position;   v_myPos = u_clipMatrix * a_position;   v_texCoord = a_texCoord;   v_texCoord.y = 1.0 - v_texCoord.y;}";
const fragmentShaderSrcsetupMask = "precision mediump float;varying vec2       v_texCoord;varying vec4       v_myPos;uniform vec4       u_baseColor;uniform vec4       u_channelFlag;uniform sampler2D  s_texture0;void main(){   float isInside =        step(u_baseColor.x, v_myPos.x/v_myPos.w)       * step(u_baseColor.y, v_myPos.y/v_myPos.w)       * step(v_myPos.x/v_myPos.w, u_baseColor.z)       * step(v_myPos.y/v_myPos.w, u_baseColor.w);   gl_FragColor = u_channelFlag * texture2D(s_texture0, v_texCoord).a * isInside;}";
const vertexShaderSrc = "attribute vec4     a_position;attribute vec2     a_texCoord;varying vec2       v_texCoord;uniform mat4       u_matrix;void main(){   gl_Position = u_matrix * a_position;   v_texCoord = a_texCoord;   v_texCoord.y = 1.0 - v_texCoord.y;}";
const vertexShaderSrcMasked = "attribute vec4     a_position;attribute vec2     a_texCoord;varying vec2       v_texCoord;varying vec4       v_clipPos;uniform mat4       u_matrix;uniform mat4       u_clipMatrix;void main(){   gl_Position = u_matrix * a_position;   v_clipPos = u_clipMatrix * a_position;   v_texCoord = a_texCoord;   v_texCoord.y = 1.0 - v_texCoord.y;}";
const fragmentShaderSrcPremultipliedAlpha = "precision mediump float;varying vec2       v_texCoord;uniform vec4       u_baseColor;uniform sampler2D  s_texture0;void main(){   gl_FragColor = texture2D(s_texture0 , v_texCoord) * u_baseColor;}";
const fragmentShaderSrcMaskPremultipliedAlpha = "precision mediump float;varying vec2       v_texCoord;varying vec4       v_clipPos;uniform vec4       u_baseColor;uniform vec4       u_channelFlag;uniform sampler2D  s_texture0;uniform sampler2D  s_texture1;void main(){   vec4 col_formask = texture2D(s_texture0 , v_texCoord) * u_baseColor;   vec4 clipMask = (1.0 - texture2D(s_texture1, v_clipPos.xy / v_clipPos.w)) * u_channelFlag;   float maskVal = clipMask.r + clipMask.g + clipMask.b + clipMask.a;   col_formask = col_formask * maskVal;   gl_FragColor = col_formask;}";
const fragmentShaderSrcMaskInvertedPremultipliedAlpha = "precision mediump float;varying vec2 v_texCoord;varying vec4 v_clipPos;uniform sampler2D s_texture0;uniform sampler2D s_texture1;uniform vec4 u_channelFlag;uniform vec4 u_baseColor;void main(){vec4 col_formask = texture2D(s_texture0, v_texCoord) * u_baseColor;vec4 clipMask = (1.0 - texture2D(s_texture1, v_clipPos.xy / v_clipPos.w)) * u_channelFlag;float maskVal = clipMask.r + clipMask.g + clipMask.b + clipMask.a;col_formask = col_formask * (1.0 - maskVal);gl_FragColor = col_formask;}";
class CubismRenderer_WebGL extends CubismRenderer {
  constructor() {
    super();
    this._clippingContextBufferForMask = null;
    this._clippingContextBufferForDraw = null;
    this._clippingManager = new CubismClippingManager_WebGL();
    this.firstDraw = true;
    this._textures = {};
    this._sortedDrawableIndexList = [];
    this._bufferData = {
      vertex: null,
      uv: null,
      index: null
    };
  }
  initialize(model) {
    if (model.isUsingMasking()) {
      this._clippingManager = new CubismClippingManager_WebGL();
      this._clippingManager.initialize(model, model.getDrawableCount(), model.getDrawableMasks(), model.getDrawableMaskCounts());
    }
    for (let i = model.getDrawableCount() - 1; i >= 0; i--) {
      this._sortedDrawableIndexList[i] = 0;
    }
    super.initialize(model);
  }
  bindTexture(modelTextureNo, glTexture) {
    this._textures[modelTextureNo] = glTexture;
  }
  getBindedTextures() {
    return this._textures;
  }
  setClippingMaskBufferSize(size) {
    this._clippingManager.release();
    this._clippingManager = new CubismClippingManager_WebGL();
    this._clippingManager.setClippingMaskBufferSize(size);
    this._clippingManager.initialize(this.getModel(), this.getModel().getDrawableCount(), this.getModel().getDrawableMasks(), this.getModel().getDrawableMaskCounts());
  }
  getClippingMaskBufferSize() {
    return this._clippingManager.getClippingMaskBufferSize();
  }
  release() {
    var _a, _b, _c;
    const self = this;
    this._clippingManager.release();
    self._clippingManager = void 0;
    (_a = this.gl) == null ? void 0 : _a.deleteBuffer(this._bufferData.vertex);
    this._bufferData.vertex = null;
    (_b = this.gl) == null ? void 0 : _b.deleteBuffer(this._bufferData.uv);
    this._bufferData.uv = null;
    (_c = this.gl) == null ? void 0 : _c.deleteBuffer(this._bufferData.index);
    this._bufferData.index = null;
    self._bufferData = void 0;
    self._textures = void 0;
  }
  doDrawModel() {
    this.preDraw();
    if (this._clippingManager != null) {
      this._clippingManager.setupClippingContext(this.getModel(), this);
    }
    const drawableCount = this.getModel().getDrawableCount();
    const renderOrder = this.getModel().getDrawableRenderOrders();
    for (let i = 0; i < drawableCount; ++i) {
      const order = renderOrder[i];
      this._sortedDrawableIndexList[order] = i;
    }
    for (let i = 0; i < drawableCount; ++i) {
      const drawableIndex = this._sortedDrawableIndexList[i];
      if (!this.getModel().getDrawableDynamicFlagIsVisible(drawableIndex)) {
        continue;
      }
      this.setClippingContextBufferForDraw(this._clippingManager != null ? this._clippingManager.getClippingContextListForDraw()[drawableIndex] : null);
      this.setIsCulling(this.getModel().getDrawableCulling(drawableIndex));
      this.drawMesh(this.getModel().getDrawableTextureIndices(drawableIndex), this.getModel().getDrawableVertexIndexCount(drawableIndex), this.getModel().getDrawableVertexCount(drawableIndex), this.getModel().getDrawableVertexIndices(drawableIndex), this.getModel().getDrawableVertices(drawableIndex), this.getModel().getDrawableVertexUvs(drawableIndex), this.getModel().getDrawableOpacity(drawableIndex), this.getModel().getDrawableBlendMode(drawableIndex), this.getModel().getDrawableInvertedMaskBit(drawableIndex));
    }
  }
  drawMesh(textureNo, indexCount, vertexCount, indexArray, vertexArray, uvArray, opacity, colorBlendMode, invertedMask) {
    if (this.isCulling()) {
      this.gl.enable(this.gl.CULL_FACE);
    } else {
      this.gl.disable(this.gl.CULL_FACE);
    }
    this.gl.frontFace(this.gl.CCW);
    const modelColorRGBA = this.getModelColor();
    if (this.getClippingContextBufferForMask() == null) {
      modelColorRGBA.A *= opacity;
      if (this.isPremultipliedAlpha()) {
        modelColorRGBA.R *= modelColorRGBA.A;
        modelColorRGBA.G *= modelColorRGBA.A;
        modelColorRGBA.B *= modelColorRGBA.A;
      }
    }
    let drawtexture = null;
    if (this._textures[textureNo] != null) {
      drawtexture = this._textures[textureNo];
    }
    CubismShader_WebGL.getInstance().setupShaderProgram(this, drawtexture, vertexCount, vertexArray, indexArray, uvArray, this._bufferData, opacity, colorBlendMode, modelColorRGBA, this.isPremultipliedAlpha(), this.getMvpMatrix(), invertedMask);
    this.gl.drawElements(this.gl.TRIANGLES, indexCount, this.gl.UNSIGNED_SHORT, 0);
    this.gl.useProgram(null);
    this.setClippingContextBufferForDraw(null);
    this.setClippingContextBufferForMask(null);
  }
  static doStaticRelease() {
    CubismShader_WebGL.deleteInstance();
  }
  setRenderState(fbo, viewport) {
    s_fbo = fbo;
    s_viewport = viewport;
  }
  preDraw() {
    if (this.firstDraw) {
      this.firstDraw = false;
      this._anisortopy = this.gl.getExtension("EXT_texture_filter_anisotropic") || this.gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic") || this.gl.getExtension("MOZ_EXT_texture_filter_anisotropic");
    }
    this.gl.disable(this.gl.SCISSOR_TEST);
    this.gl.disable(this.gl.STENCIL_TEST);
    this.gl.disable(this.gl.DEPTH_TEST);
    this.gl.frontFace(this.gl.CW);
    this.gl.enable(this.gl.BLEND);
    this.gl.colorMask(true, true, true, true);
    this.gl.bindBuffer(this.gl.ARRAY_BUFFER, null);
    this.gl.bindBuffer(this.gl.ELEMENT_ARRAY_BUFFER, null);
  }
  setClippingContextBufferForMask(clip) {
    this._clippingContextBufferForMask = clip;
  }
  getClippingContextBufferForMask() {
    return this._clippingContextBufferForMask;
  }
  setClippingContextBufferForDraw(clip) {
    this._clippingContextBufferForDraw = clip;
  }
  getClippingContextBufferForDraw() {
    return this._clippingContextBufferForDraw;
  }
  startUp(gl) {
    this.gl = gl;
    this._clippingManager.setGL(gl);
    CubismShader_WebGL.getInstance().setGl(gl);
  }
}
CubismRenderer.staticRelease = () => {
  CubismRenderer_WebGL.doStaticRelease();
};
const tempMatrix = new CubismMatrix44();
class Cubism4InternalModel extends InternalModel {
  constructor(coreModel, settings, options) {
    super();
    this.lipSync = true;
    this.breath = CubismBreath.create();
    this.renderer = new CubismRenderer_WebGL();
    this.idParamAngleX = ParamAngleX;
    this.idParamAngleY = ParamAngleY;
    this.idParamAngleZ = ParamAngleZ;
    this.idParamEyeBallX = ParamEyeBallX;
    this.idParamEyeBallY = ParamEyeBallY;
    this.idParamBodyAngleX = ParamBodyAngleX;
    this.idParamBreath = ParamBreath;
    this.pixelsPerUnit = 1;
    this.centeringTransform = new Matrix();
    this.coreModel = coreModel;
    this.settings = settings;
    this.motionManager = new Cubism4MotionManager(settings, options);
    this.init();
  }
  init() {
    var _a;
    super.init();
    if (((_a = this.settings.getEyeBlinkParameters()) == null ? void 0 : _a.length) > 0) {
      this.eyeBlink = CubismEyeBlink.create(this.settings);
    }
    this.breath.setParameters([
      new BreathParameterData(this.idParamAngleX, 0, 15, 6.5345, 0.5),
      new BreathParameterData(this.idParamAngleY, 0, 8, 3.5345, 0.5),
      new BreathParameterData(this.idParamAngleZ, 0, 10, 5.5345, 0.5),
      new BreathParameterData(this.idParamBodyAngleX, 0, 4, 15.5345, 0.5),
      new BreathParameterData(this.idParamBreath, 0, 0.5, 3.2345, 0.5)
    ]);
    this.renderer.initialize(this.coreModel);
    this.renderer.setIsPremultipliedAlpha(true);
  }
  getSize() {
    return [this.coreModel.getModel().canvasinfo.CanvasWidth, this.coreModel.getModel().canvasinfo.CanvasHeight];
  }
  getLayout() {
    const layout = {};
    if (this.settings.layout) {
      for (const key of Object.keys(this.settings.layout)) {
        const commonKey = key.charAt(0).toLowerCase() + key.slice(1);
        layout[commonKey] = this.settings.layout[key];
      }
    }
    return layout;
  }
  setupLayout() {
    super.setupLayout();
    this.pixelsPerUnit = this.coreModel.getModel().canvasinfo.PixelsPerUnit;
    this.centeringTransform.scale(this.pixelsPerUnit, this.pixelsPerUnit).translate(this.originalWidth / 2, this.originalHeight / 2);
  }
  updateWebGLContext(gl, glContextID) {
    this.renderer.firstDraw = true;
    this.renderer._bufferData = {
      vertex: null,
      uv: null,
      index: null
    };
    this.renderer.startUp(gl);
    this.renderer._clippingManager._currentFrameNo = glContextID;
    this.renderer._clippingManager._maskTexture = void 0;
    CubismShader_WebGL.getInstance()._shaderSets = [];
  }
  bindTexture(index, texture) {
    this.renderer.bindTexture(index, texture);
  }
  getHitAreaDefs() {
    var _a, _b;
    return (_b = (_a = this.settings.hitAreas) == null ? void 0 : _a.map((hitArea) => ({
      id: hitArea.Id,
      name: hitArea.Name,
      index: this.coreModel.getDrawableIndex(hitArea.Id)
    }))) != null ? _b : [];
  }
  getDrawableIDs() {
    return this.coreModel.getDrawableIds();
  }
  getDrawableIndex(id) {
    return this.coreModel.getDrawableIndex(id);
  }
  getDrawableVertices(drawIndex) {
    if (typeof drawIndex === "string") {
      drawIndex = this.coreModel.getDrawableIndex(drawIndex);
      if (drawIndex === -1)
        throw new TypeError("Unable to find drawable ID: " + drawIndex);
    }
    const arr = this.coreModel.getDrawableVertices(drawIndex).slice();
    for (let i = 0; i < arr.length; i += 2) {
      arr[i] = arr[i] * this.pixelsPerUnit + this.originalWidth / 2;
      arr[i + 1] = -arr[i + 1] * this.pixelsPerUnit + this.originalHeight / 2;
    }
    return arr;
  }
  updateTransform(transform) {
    this.drawingMatrix.copyFrom(this.centeringTransform).prepend(this.localTransform).prepend(transform);
  }
  update(dt, now) {
    var _a, _b, _c, _d;
    super.update(dt, now);
    dt /= 1e3;
    now /= 1e3;
    const model = this.coreModel;
    this.emit("beforeMotionUpdate");
    const motionUpdated = this.motionManager.update(this.coreModel, now);
    this.emit("afterMotionUpdate");
    model.saveParameters();
    (_a = this.motionManager.expressionManager) == null ? void 0 : _a.update(model, now);
    if (!motionUpdated) {
      (_b = this.eyeBlink) == null ? void 0 : _b.updateParameters(model, dt);
    }
    this.updateFocus();
    this.updateNaturalMovements(dt * 1e3, now * 1e3);
    (_c = this.physics) == null ? void 0 : _c.evaluate(model, dt);
    (_d = this.pose) == null ? void 0 : _d.updateParameters(model, dt);
    this.emit("beforeModelUpdate");
    model.update();
    model.loadParameters();
  }
  updateFocus() {
    this.coreModel.addParameterValueById(this.idParamEyeBallX, this.focusController.x);
    this.coreModel.addParameterValueById(this.idParamEyeBallY, this.focusController.y);
    this.coreModel.addParameterValueById(this.idParamAngleX, this.focusController.x * 30);
    this.coreModel.addParameterValueById(this.idParamAngleY, this.focusController.y * 30);
    this.coreModel.addParameterValueById(this.idParamAngleZ, this.focusController.x * this.focusController.y * -30);
    this.coreModel.addParameterValueById(this.idParamBodyAngleX, this.focusController.x * 10);
  }
  updateNaturalMovements(dt, now) {
    var _a;
    (_a = this.breath) == null ? void 0 : _a.updateParameters(this.coreModel, dt / 1e3);
  }
  draw(gl) {
    const matrix = this.drawingMatrix;
    const array = tempMatrix.getArray();
    array[0] = matrix.a;
    array[1] = matrix.b;
    array[4] = -matrix.c;
    array[5] = -matrix.d;
    array[12] = matrix.tx;
    array[13] = matrix.ty;
    this.renderer.setMvpMatrix(tempMatrix);
    this.renderer.setRenderState(gl.getParameter(gl.FRAMEBUFFER_BINDING), this.viewport);
    this.renderer.drawModel();
  }
  destroy() {
    super.destroy();
    this.renderer.release();
    this.coreModel.release();
    this.renderer = void 0;
    this.coreModel = void 0;
  }
}
let startupPromise;
let startupRetries = 20;
function cubism4Ready() {
  if (CubismFramework.isStarted()) {
    return Promise.resolve();
  }
  startupPromise != null ? startupPromise : startupPromise = new Promise((resolve, reject) => {
    function startUpWithRetry() {
      try {
        startUpCubism4();
        resolve();
      } catch (e) {
        startupRetries--;
        if (startupRetries < 0) {
          const err = new Error("Failed to start up Cubism 4 framework.");
          err.cause = e;
          reject(err);
          return;
        }
        logger.log("Cubism4", "Startup failed, retrying 10ms later...");
        setTimeout(startUpWithRetry, 10);
      }
    }
    startUpWithRetry();
  });
  return startupPromise;
}
function startUpCubism4(options) {
  options = Object.assign({
    logFunction: console.log,
    loggingLevel: LogLevel.LogLevel_Verbose
  }, options);
  CubismFramework.startUp(options);
  CubismFramework.initialize();
}
const Epsilon = 1e-3;
const DefaultFadeInSeconds = 0.5;
class CubismPose {
  static create(pose3json) {
    const ret = new CubismPose();
    if (typeof pose3json.FadeInTime === "number") {
      ret._fadeTimeSeconds = pose3json.FadeInTime;
      if (ret._fadeTimeSeconds <= 0) {
        ret._fadeTimeSeconds = DefaultFadeInSeconds;
      }
    }
    const poseListInfo = pose3json.Groups;
    const poseCount = poseListInfo.length;
    for (let poseIndex = 0; poseIndex < poseCount; ++poseIndex) {
      const idListInfo = poseListInfo[poseIndex];
      const idCount = idListInfo.length;
      let groupCount = 0;
      for (let groupIndex = 0; groupIndex < idCount; ++groupIndex) {
        const partInfo = idListInfo[groupIndex];
        const partData = new PartData();
        partData.partId = partInfo.Id;
        const linkListInfo = partInfo.Link;
        if (linkListInfo) {
          const linkCount = linkListInfo.length;
          for (let linkIndex = 0; linkIndex < linkCount; ++linkIndex) {
            const linkPart = new PartData();
            linkPart.partId = linkListInfo[linkIndex];
            partData.link.push(linkPart);
          }
        }
        ret._partGroups.push(partData);
        ++groupCount;
      }
      ret._partGroupCounts.push(groupCount);
    }
    return ret;
  }
  updateParameters(model, deltaTimeSeconds) {
    if (model != this._lastModel) {
      this.reset(model);
    }
    this._lastModel = model;
    if (deltaTimeSeconds < 0) {
      deltaTimeSeconds = 0;
    }
    let beginIndex = 0;
    for (let i = 0; i < this._partGroupCounts.length; i++) {
      const partGroupCount = this._partGroupCounts[i];
      this.doFade(model, deltaTimeSeconds, beginIndex, partGroupCount);
      beginIndex += partGroupCount;
    }
    this.copyPartOpacities(model);
  }
  reset(model) {
    let beginIndex = 0;
    for (let i = 0; i < this._partGroupCounts.length; ++i) {
      const groupCount = this._partGroupCounts[i];
      for (let j = beginIndex; j < beginIndex + groupCount; ++j) {
        this._partGroups[j].initialize(model);
        const partsIndex = this._partGroups[j].partIndex;
        const paramIndex = this._partGroups[j].parameterIndex;
        if (partsIndex < 0) {
          continue;
        }
        model.setPartOpacityByIndex(partsIndex, j == beginIndex ? 1 : 0);
        model.setParameterValueByIndex(paramIndex, j == beginIndex ? 1 : 0);
        for (let k = 0; k < this._partGroups[j].link.length; ++k) {
          this._partGroups[j].link[k].initialize(model);
        }
      }
      beginIndex += groupCount;
    }
  }
  copyPartOpacities(model) {
    for (let groupIndex = 0; groupIndex < this._partGroups.length; ++groupIndex) {
      const partData = this._partGroups[groupIndex];
      if (partData.link.length == 0) {
        continue;
      }
      const partIndex = this._partGroups[groupIndex].partIndex;
      const opacity = model.getPartOpacityByIndex(partIndex);
      for (let linkIndex = 0; linkIndex < partData.link.length; ++linkIndex) {
        const linkPart = partData.link[linkIndex];
        const linkPartIndex = linkPart.partIndex;
        if (linkPartIndex < 0) {
          continue;
        }
        model.setPartOpacityByIndex(linkPartIndex, opacity);
      }
    }
  }
  doFade(model, deltaTimeSeconds, beginIndex, partGroupCount) {
    let visiblePartIndex = -1;
    let newOpacity = 1;
    const phi = 0.5;
    const backOpacityThreshold = 0.15;
    for (let i = beginIndex; i < beginIndex + partGroupCount; ++i) {
      const partIndex = this._partGroups[i].partIndex;
      const paramIndex = this._partGroups[i].parameterIndex;
      if (model.getParameterValueByIndex(paramIndex) > Epsilon) {
        if (visiblePartIndex >= 0) {
          break;
        }
        visiblePartIndex = i;
        newOpacity = model.getPartOpacityByIndex(partIndex);
        newOpacity += deltaTimeSeconds / this._fadeTimeSeconds;
        if (newOpacity > 1) {
          newOpacity = 1;
        }
      }
    }
    if (visiblePartIndex < 0) {
      visiblePartIndex = 0;
      newOpacity = 1;
    }
    for (let i = beginIndex; i < beginIndex + partGroupCount; ++i) {
      const partsIndex = this._partGroups[i].partIndex;
      if (visiblePartIndex == i) {
        model.setPartOpacityByIndex(partsIndex, newOpacity);
      } else {
        let opacity = model.getPartOpacityByIndex(partsIndex);
        let a1;
        if (newOpacity < phi) {
          a1 = newOpacity * (phi - 1) / phi + 1;
        } else {
          a1 = (1 - newOpacity) * phi / (1 - phi);
        }
        const backOpacity = (1 - a1) * (1 - newOpacity);
        if (backOpacity > backOpacityThreshold) {
          a1 = 1 - backOpacityThreshold / (1 - newOpacity);
        }
        if (opacity > a1) {
          opacity = a1;
        }
        model.setPartOpacityByIndex(partsIndex, opacity);
      }
    }
  }
  constructor() {
    this._fadeTimeSeconds = DefaultFadeInSeconds;
    this._lastModel = void 0;
    this._partGroups = [];
    this._partGroupCounts = [];
  }
}
class PartData {
  constructor(v) {
    this.parameterIndex = 0;
    this.partIndex = 0;
    this.partId = "";
    this.link = [];
    if (v != void 0) {
      this.assignment(v);
    }
  }
  assignment(v) {
    this.partId = v.partId;
    this.link = v.link.map((link) => link.clone());
    return this;
  }
  initialize(model) {
    this.parameterIndex = model.getParameterIndex(this.partId);
    this.partIndex = model.getPartIndex(this.partId);
    model.setParameterValueByIndex(this.parameterIndex, 1);
  }
  clone() {
    const clonePartData = new PartData();
    clonePartData.partId = this.partId;
    clonePartData.parameterIndex = this.parameterIndex;
    clonePartData.partIndex = this.partIndex;
    clonePartData.link = this.link.map((link) => link.clone());
    return clonePartData;
  }
}
class CubismModel {
  update() {
    this._model.update();
    this._model.drawables.resetDynamicFlags();
  }
  getCanvasWidth() {
    if (this._model == null) {
      return 0;
    }
    return this._model.canvasinfo.CanvasWidth / this._model.canvasinfo.PixelsPerUnit;
  }
  getCanvasHeight() {
    if (this._model == null) {
      return 0;
    }
    return this._model.canvasinfo.CanvasHeight / this._model.canvasinfo.PixelsPerUnit;
  }
  saveParameters() {
    const parameterCount = this._model.parameters.count;
    const savedParameterCount = this._savedParameters.length;
    for (let i = 0; i < parameterCount; ++i) {
      if (i < savedParameterCount) {
        this._savedParameters[i] = this._parameterValues[i];
      } else {
        this._savedParameters.push(this._parameterValues[i]);
      }
    }
  }
  getModel() {
    return this._model;
  }
  getPartIndex(partId) {
    let partIndex;
    const partCount = this._model.parts.count;
    for (partIndex = 0; partIndex < partCount; ++partIndex) {
      if (partId == this._partIds[partIndex]) {
        return partIndex;
      }
    }
    if (partId in this._notExistPartId) {
      return this._notExistPartId[partId];
    }
    partIndex = partCount + this._notExistPartId.length;
    this._notExistPartId[partId] = partIndex;
    this._notExistPartOpacities[partIndex] = 0;
    return partIndex;
  }
  getPartCount() {
    return this._model.parts.count;
  }
  setPartOpacityByIndex(partIndex, opacity) {
    if (partIndex in this._notExistPartOpacities) {
      this._notExistPartOpacities[partIndex] = opacity;
      return;
    }
    CSM_ASSERT(0 <= partIndex && partIndex < this.getPartCount());
    this._partOpacities[partIndex] = opacity;
  }
  setPartOpacityById(partId, opacity) {
    const index = this.getPartIndex(partId);
    if (index < 0) {
      return;
    }
    this.setPartOpacityByIndex(index, opacity);
  }
  getPartOpacityByIndex(partIndex) {
    if (partIndex in this._notExistPartOpacities) {
      return this._notExistPartOpacities[partIndex];
    }
    CSM_ASSERT(0 <= partIndex && partIndex < this.getPartCount());
    return this._partOpacities[partIndex];
  }
  getPartOpacityById(partId) {
    const index = this.getPartIndex(partId);
    if (index < 0) {
      return 0;
    }
    return this.getPartOpacityByIndex(index);
  }
  getParameterIndex(parameterId) {
    let parameterIndex;
    const idCount = this._model.parameters.count;
    for (parameterIndex = 0; parameterIndex < idCount; ++parameterIndex) {
      if (parameterId != this._parameterIds[parameterIndex]) {
        continue;
      }
      return parameterIndex;
    }
    if (parameterId in this._notExistParameterId) {
      return this._notExistParameterId[parameterId];
    }
    parameterIndex = this._model.parameters.count + Object.keys(this._notExistParameterId).length;
    this._notExistParameterId[parameterId] = parameterIndex;
    this._notExistParameterValues[parameterIndex] = 0;
    return parameterIndex;
  }
  getParameterCount() {
    return this._model.parameters.count;
  }
  getParameterMaximumValue(parameterIndex) {
    return this._model.parameters.maximumValues[parameterIndex];
  }
  getParameterMinimumValue(parameterIndex) {
    return this._model.parameters.minimumValues[parameterIndex];
  }
  getParameterDefaultValue(parameterIndex) {
    return this._model.parameters.defaultValues[parameterIndex];
  }
  getParameterValueByIndex(parameterIndex) {
    if (parameterIndex in this._notExistParameterValues) {
      return this._notExistParameterValues[parameterIndex];
    }
    CSM_ASSERT(0 <= parameterIndex && parameterIndex < this.getParameterCount());
    return this._parameterValues[parameterIndex];
  }
  getParameterValueById(parameterId) {
    const parameterIndex = this.getParameterIndex(parameterId);
    return this.getParameterValueByIndex(parameterIndex);
  }
  setParameterValueByIndex(parameterIndex, value, weight = 1) {
    if (parameterIndex in this._notExistParameterValues) {
      this._notExistParameterValues[parameterIndex] = weight == 1 ? value : this._notExistParameterValues[parameterIndex] * (1 - weight) + value * weight;
      return;
    }
    CSM_ASSERT(0 <= parameterIndex && parameterIndex < this.getParameterCount());
    if (this._model.parameters.maximumValues[parameterIndex] < value) {
      value = this._model.parameters.maximumValues[parameterIndex];
    }
    if (this._model.parameters.minimumValues[parameterIndex] > value) {
      value = this._model.parameters.minimumValues[parameterIndex];
    }
    this._parameterValues[parameterIndex] = weight == 1 ? value : this._parameterValues[parameterIndex] = this._parameterValues[parameterIndex] * (1 - weight) + value * weight;
  }
  setParameterValueById(parameterId, value, weight = 1) {
    const index = this.getParameterIndex(parameterId);
    this.setParameterValueByIndex(index, value, weight);
  }
  addParameterValueByIndex(parameterIndex, value, weight = 1) {
    this.setParameterValueByIndex(parameterIndex, this.getParameterValueByIndex(parameterIndex) + value * weight);
  }
  addParameterValueById(parameterId, value, weight = 1) {
    const index = this.getParameterIndex(parameterId);
    this.addParameterValueByIndex(index, value, weight);
  }
  multiplyParameterValueById(parameterId, value, weight = 1) {
    const index = this.getParameterIndex(parameterId);
    this.multiplyParameterValueByIndex(index, value, weight);
  }
  multiplyParameterValueByIndex(parameterIndex, value, weight = 1) {
    this.setParameterValueByIndex(parameterIndex, this.getParameterValueByIndex(parameterIndex) * (1 + (value - 1) * weight));
  }
  getDrawableIds() {
    return this._drawableIds.slice();
  }
  getDrawableIndex(drawableId) {
    const drawableCount = this._model.drawables.count;
    for (let drawableIndex = 0; drawableIndex < drawableCount; ++drawableIndex) {
      if (this._drawableIds[drawableIndex] == drawableId) {
        return drawableIndex;
      }
    }
    return -1;
  }
  getDrawableCount() {
    return this._model.drawables.count;
  }
  getDrawableId(drawableIndex) {
    return this._model.drawables.ids[drawableIndex];
  }
  getDrawableRenderOrders() {
    return this._model.drawables.renderOrders;
  }
  getDrawableTextureIndices(drawableIndex) {
    return this._model.drawables.textureIndices[drawableIndex];
  }
  getDrawableDynamicFlagVertexPositionsDidChange(drawableIndex) {
    const dynamicFlags = this._model.drawables.dynamicFlags;
    return Live2DCubismCore.Utils.hasVertexPositionsDidChangeBit(dynamicFlags[drawableIndex]);
  }
  getDrawableVertexIndexCount(drawableIndex) {
    return this._model.drawables.indexCounts[drawableIndex];
  }
  getDrawableVertexCount(drawableIndex) {
    return this._model.drawables.vertexCounts[drawableIndex];
  }
  getDrawableVertices(drawableIndex) {
    return this.getDrawableVertexPositions(drawableIndex);
  }
  getDrawableVertexIndices(drawableIndex) {
    return this._model.drawables.indices[drawableIndex];
  }
  getDrawableVertexPositions(drawableIndex) {
    return this._model.drawables.vertexPositions[drawableIndex];
  }
  getDrawableVertexUvs(drawableIndex) {
    return this._model.drawables.vertexUvs[drawableIndex];
  }
  getDrawableOpacity(drawableIndex) {
    return this._model.drawables.opacities[drawableIndex];
  }
  getDrawableCulling(drawableIndex) {
    const constantFlags = this._model.drawables.constantFlags;
    return !Live2DCubismCore.Utils.hasIsDoubleSidedBit(constantFlags[drawableIndex]);
  }
  getDrawableBlendMode(drawableIndex) {
    const constantFlags = this._model.drawables.constantFlags;
    return Live2DCubismCore.Utils.hasBlendAdditiveBit(constantFlags[drawableIndex]) ? CubismBlendMode.CubismBlendMode_Additive : Live2DCubismCore.Utils.hasBlendMultiplicativeBit(constantFlags[drawableIndex]) ? CubismBlendMode.CubismBlendMode_Multiplicative : CubismBlendMode.CubismBlendMode_Normal;
  }
  getDrawableInvertedMaskBit(drawableIndex) {
    const constantFlags = this._model.drawables.constantFlags;
    return Live2DCubismCore.Utils.hasIsInvertedMaskBit(constantFlags[drawableIndex]);
  }
  getDrawableMasks() {
    return this._model.drawables.masks;
  }
  getDrawableMaskCounts() {
    return this._model.drawables.maskCounts;
  }
  isUsingMasking() {
    for (let d = 0; d < this._model.drawables.count; ++d) {
      if (this._model.drawables.maskCounts[d] <= 0) {
        continue;
      }
      return true;
    }
    return false;
  }
  getDrawableDynamicFlagIsVisible(drawableIndex) {
    const dynamicFlags = this._model.drawables.dynamicFlags;
    return Live2DCubismCore.Utils.hasIsVisibleBit(dynamicFlags[drawableIndex]);
  }
  getDrawableDynamicFlagVisibilityDidChange(drawableIndex) {
    const dynamicFlags = this._model.drawables.dynamicFlags;
    return Live2DCubismCore.Utils.hasVisibilityDidChangeBit(dynamicFlags[drawableIndex]);
  }
  getDrawableDynamicFlagOpacityDidChange(drawableIndex) {
    const dynamicFlags = this._model.drawables.dynamicFlags;
    return Live2DCubismCore.Utils.hasOpacityDidChangeBit(dynamicFlags[drawableIndex]);
  }
  getDrawableDynamicFlagRenderOrderDidChange(drawableIndex) {
    const dynamicFlags = this._model.drawables.dynamicFlags;
    return Live2DCubismCore.Utils.hasRenderOrderDidChangeBit(dynamicFlags[drawableIndex]);
  }
  loadParameters() {
    let parameterCount = this._model.parameters.count;
    const savedParameterCount = this._savedParameters.length;
    if (parameterCount > savedParameterCount) {
      parameterCount = savedParameterCount;
    }
    for (let i = 0; i < parameterCount; ++i) {
      this._parameterValues[i] = this._savedParameters[i];
    }
  }
  initialize() {
    this._parameterValues = this._model.parameters.values;
    this._partOpacities = this._model.parts.opacities;
    this._parameterMaximumValues = this._model.parameters.maximumValues;
    this._parameterMinimumValues = this._model.parameters.minimumValues;
    {
      const parameterIds = this._model.parameters.ids;
      const parameterCount = this._model.parameters.count;
      for (let i = 0; i < parameterCount; ++i) {
        this._parameterIds.push(parameterIds[i]);
      }
    }
    {
      const partIds = this._model.parts.ids;
      const partCount = this._model.parts.count;
      for (let i = 0; i < partCount; ++i) {
        this._partIds.push(partIds[i]);
      }
    }
    {
      const drawableIds = this._model.drawables.ids;
      const drawableCount = this._model.drawables.count;
      for (let i = 0; i < drawableCount; ++i) {
        this._drawableIds.push(drawableIds[i]);
      }
    }
  }
  constructor(model) {
    this._model = model;
    this._savedParameters = [];
    this._parameterIds = [];
    this._drawableIds = [];
    this._partIds = [];
    this._notExistPartId = {};
    this._notExistParameterId = {};
    this._notExistParameterValues = {};
    this._notExistPartOpacities = {};
    this.initialize();
  }
  release() {
    this._model.release();
    this._model = void 0;
  }
}
class CubismMoc {
  static create(mocBytes) {
    const moc = Live2DCubismCore.Moc.fromArrayBuffer(mocBytes);
    if (moc) {
      return new CubismMoc(moc);
    }
    throw new Error("Unknown error");
  }
  createModel() {
    let cubismModel;
    const model = Live2DCubismCore.Model.fromMoc(this._moc);
    if (model) {
      cubismModel = new CubismModel(model);
      ++this._modelCount;
      return cubismModel;
    }
    throw new Error("Unknown error");
  }
  deleteModel(model) {
    if (model != null) {
      --this._modelCount;
    }
  }
  constructor(moc) {
    this._moc = moc;
    this._modelCount = 0;
  }
  release() {
    this._moc._release();
    this._moc = void 0;
  }
}
var CubismPhysicsTargetType = /* @__PURE__ */ ((CubismPhysicsTargetType2) => {
  CubismPhysicsTargetType2[CubismPhysicsTargetType2["CubismPhysicsTargetType_Parameter"] = 0] = "CubismPhysicsTargetType_Parameter";
  return CubismPhysicsTargetType2;
})(CubismPhysicsTargetType || {});
var CubismPhysicsSource = /* @__PURE__ */ ((CubismPhysicsSource2) => {
  CubismPhysicsSource2[CubismPhysicsSource2["CubismPhysicsSource_X"] = 0] = "CubismPhysicsSource_X";
  CubismPhysicsSource2[CubismPhysicsSource2["CubismPhysicsSource_Y"] = 1] = "CubismPhysicsSource_Y";
  CubismPhysicsSource2[CubismPhysicsSource2["CubismPhysicsSource_Angle"] = 2] = "CubismPhysicsSource_Angle";
  return CubismPhysicsSource2;
})(CubismPhysicsSource || {});
class CubismPhysicsParticle {
  constructor() {
    this.initialPosition = new CubismVector2(0, 0);
    this.position = new CubismVector2(0, 0);
    this.lastPosition = new CubismVector2(0, 0);
    this.lastGravity = new CubismVector2(0, 0);
    this.force = new CubismVector2(0, 0);
    this.velocity = new CubismVector2(0, 0);
  }
}
class CubismPhysicsSubRig {
  constructor() {
    this.normalizationPosition = {};
    this.normalizationAngle = {};
  }
}
class CubismPhysicsInput {
  constructor() {
    this.source = {};
  }
}
class CubismPhysicsOutput {
  constructor() {
    this.destination = {};
    this.translationScale = new CubismVector2(0, 0);
  }
}
class CubismPhysicsRig {
  constructor() {
    this.settings = [];
    this.inputs = [];
    this.outputs = [];
    this.particles = [];
    this.gravity = new CubismVector2(0, 0);
    this.wind = new CubismVector2(0, 0);
  }
}
class CubismPhysicsJson {
  constructor(json) {
    this._json = json;
  }
  release() {
    this._json = void 0;
  }
  getGravity() {
    const ret = new CubismVector2(0, 0);
    ret.x = this._json.Meta.EffectiveForces.Gravity.X;
    ret.y = this._json.Meta.EffectiveForces.Gravity.Y;
    return ret;
  }
  getWind() {
    const ret = new CubismVector2(0, 0);
    ret.x = this._json.Meta.EffectiveForces.Wind.X;
    ret.y = this._json.Meta.EffectiveForces.Wind.Y;
    return ret;
  }
  getSubRigCount() {
    return this._json.Meta.PhysicsSettingCount;
  }
  getTotalInputCount() {
    return this._json.Meta.TotalInputCount;
  }
  getTotalOutputCount() {
    return this._json.Meta.TotalOutputCount;
  }
  getVertexCount() {
    return this._json.Meta.VertexCount;
  }
  getNormalizationPositionMinimumValue(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Normalization.Position.Minimum;
  }
  getNormalizationPositionMaximumValue(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Normalization.Position.Maximum;
  }
  getNormalizationPositionDefaultValue(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Normalization.Position.Default;
  }
  getNormalizationAngleMinimumValue(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Normalization.Angle.Minimum;
  }
  getNormalizationAngleMaximumValue(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Normalization.Angle.Maximum;
  }
  getNormalizationAngleDefaultValue(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Normalization.Angle.Default;
  }
  getInputCount(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Input.length;
  }
  getInputWeight(physicsSettingIndex, inputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Input[inputIndex].Weight;
  }
  getInputReflect(physicsSettingIndex, inputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Input[inputIndex].Reflect;
  }
  getInputType(physicsSettingIndex, inputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Input[inputIndex].Type;
  }
  getInputSourceId(physicsSettingIndex, inputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Input[inputIndex].Source.Id;
  }
  getOutputCount(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output.length;
  }
  getOutputVertexIndex(physicsSettingIndex, outputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output[outputIndex].VertexIndex;
  }
  getOutputAngleScale(physicsSettingIndex, outputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output[outputIndex].Scale;
  }
  getOutputWeight(physicsSettingIndex, outputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output[outputIndex].Weight;
  }
  getOutputDestinationId(physicsSettingIndex, outputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output[outputIndex].Destination.Id;
  }
  getOutputType(physicsSettingIndex, outputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output[outputIndex].Type;
  }
  getOutputReflect(physicsSettingIndex, outputIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Output[outputIndex].Reflect;
  }
  getParticleCount(physicsSettingIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Vertices.length;
  }
  getParticleMobility(physicsSettingIndex, vertexIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Vertices[vertexIndex].Mobility;
  }
  getParticleDelay(physicsSettingIndex, vertexIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Vertices[vertexIndex].Delay;
  }
  getParticleAcceleration(physicsSettingIndex, vertexIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Vertices[vertexIndex].Acceleration;
  }
  getParticleRadius(physicsSettingIndex, vertexIndex) {
    return this._json.PhysicsSettings[physicsSettingIndex].Vertices[vertexIndex].Radius;
  }
  getParticlePosition(physicsSettingIndex, vertexIndex) {
    const ret = new CubismVector2(0, 0);
    ret.x = this._json.PhysicsSettings[physicsSettingIndex].Vertices[vertexIndex].Position.X;
    ret.y = this._json.PhysicsSettings[physicsSettingIndex].Vertices[vertexIndex].Position.Y;
    return ret;
  }
}
const PhysicsTypeTagX = "X";
const PhysicsTypeTagY = "Y";
const PhysicsTypeTagAngle = "Angle";
const AirResistance = 5;
const MaximumWeight = 100;
const MovementThreshold = 1e-3;
class CubismPhysics {
  static create(json) {
    const ret = new CubismPhysics();
    ret.parse(json);
    ret._physicsRig.gravity.y = 0;
    return ret;
  }
  evaluate(model, deltaTimeSeconds) {
    let totalAngle;
    let weight;
    let radAngle;
    let outputValue;
    const totalTranslation = new CubismVector2();
    let currentSetting;
    let currentInput;
    let currentOutput;
    let currentParticles;
    let parameterValue;
    let parameterMaximumValue;
    let parameterMinimumValue;
    let parameterDefaultValue;
    parameterValue = model.getModel().parameters.values;
    parameterMaximumValue = model.getModel().parameters.maximumValues;
    parameterMinimumValue = model.getModel().parameters.minimumValues;
    parameterDefaultValue = model.getModel().parameters.defaultValues;
    for (let settingIndex = 0; settingIndex < this._physicsRig.subRigCount; ++settingIndex) {
      totalAngle = { angle: 0 };
      totalTranslation.x = 0;
      totalTranslation.y = 0;
      currentSetting = this._physicsRig.settings[settingIndex];
      currentInput = this._physicsRig.inputs.slice(currentSetting.baseInputIndex);
      currentOutput = this._physicsRig.outputs.slice(currentSetting.baseOutputIndex);
      currentParticles = this._physicsRig.particles.slice(currentSetting.baseParticleIndex);
      for (let i = 0; i < currentSetting.inputCount; ++i) {
        weight = currentInput[i].weight / MaximumWeight;
        if (currentInput[i].sourceParameterIndex == -1) {
          currentInput[i].sourceParameterIndex = model.getParameterIndex(currentInput[i].source.id);
        }
        currentInput[i].getNormalizedParameterValue(totalTranslation, totalAngle, parameterValue[currentInput[i].sourceParameterIndex], parameterMinimumValue[currentInput[i].sourceParameterIndex], parameterMaximumValue[currentInput[i].sourceParameterIndex], parameterDefaultValue[currentInput[i].sourceParameterIndex], currentSetting.normalizationPosition, currentSetting.normalizationAngle, currentInput[i].reflect, weight);
      }
      radAngle = CubismMath.degreesToRadian(-totalAngle.angle);
      totalTranslation.x = totalTranslation.x * CubismMath.cos(radAngle) - totalTranslation.y * CubismMath.sin(radAngle);
      totalTranslation.y = totalTranslation.x * CubismMath.sin(radAngle) + totalTranslation.y * CubismMath.cos(radAngle);
      updateParticles(currentParticles, currentSetting.particleCount, totalTranslation, totalAngle.angle, this._options.wind, MovementThreshold * currentSetting.normalizationPosition.maximum, deltaTimeSeconds, AirResistance);
      for (let i = 0; i < currentSetting.outputCount; ++i) {
        const particleIndex = currentOutput[i].vertexIndex;
        if (particleIndex < 1 || particleIndex >= currentSetting.particleCount) {
          break;
        }
        if (currentOutput[i].destinationParameterIndex == -1) {
          currentOutput[i].destinationParameterIndex = model.getParameterIndex(currentOutput[i].destination.id);
        }
        const translation = new CubismVector2();
        translation.x = currentParticles[particleIndex].position.x - currentParticles[particleIndex - 1].position.x;
        translation.y = currentParticles[particleIndex].position.y - currentParticles[particleIndex - 1].position.y;
        outputValue = currentOutput[i].getValue(translation, currentParticles, particleIndex, currentOutput[i].reflect, this._options.gravity);
        const destinationParameterIndex = currentOutput[i].destinationParameterIndex;
        const outParameterValue = !Float32Array.prototype.slice && "subarray" in Float32Array.prototype ? JSON.parse(JSON.stringify(parameterValue.subarray(destinationParameterIndex))) : parameterValue.slice(destinationParameterIndex);
        updateOutputParameterValue(outParameterValue, parameterMinimumValue[destinationParameterIndex], parameterMaximumValue[destinationParameterIndex], outputValue, currentOutput[i]);
        for (let offset = destinationParameterIndex, outParamIndex = 0; offset < parameterValue.length; offset++, outParamIndex++) {
          parameterValue[offset] = outParameterValue[outParamIndex];
        }
      }
    }
  }
  setOptions(options) {
    this._options = options;
  }
  getOption() {
    return this._options;
  }
  constructor() {
    this._options = new Options();
    this._options.gravity.y = -1;
    this._options.gravity.x = 0;
    this._options.wind.x = 0;
    this._options.wind.y = 0;
  }
  release() {
    this._physicsRig = void 0;
  }
  parse(physicsJson) {
    this._physicsRig = new CubismPhysicsRig();
    let json = new CubismPhysicsJson(physicsJson);
    this._physicsRig.gravity = json.getGravity();
    this._physicsRig.wind = json.getWind();
    this._physicsRig.subRigCount = json.getSubRigCount();
    let inputIndex = 0, outputIndex = 0, particleIndex = 0;
    for (let i = 0; i < this._physicsRig.subRigCount; ++i) {
      const setting = new CubismPhysicsSubRig();
      setting.normalizationPosition.minimum = json.getNormalizationPositionMinimumValue(i);
      setting.normalizationPosition.maximum = json.getNormalizationPositionMaximumValue(i);
      setting.normalizationPosition.defalut = json.getNormalizationPositionDefaultValue(i);
      setting.normalizationAngle.minimum = json.getNormalizationAngleMinimumValue(i);
      setting.normalizationAngle.maximum = json.getNormalizationAngleMaximumValue(i);
      setting.normalizationAngle.defalut = json.getNormalizationAngleDefaultValue(i);
      setting.inputCount = json.getInputCount(i);
      setting.baseInputIndex = inputIndex;
      inputIndex += setting.inputCount;
      for (let j = 0; j < setting.inputCount; ++j) {
        const input = new CubismPhysicsInput();
        input.sourceParameterIndex = -1;
        input.weight = json.getInputWeight(i, j);
        input.reflect = json.getInputReflect(i, j);
        switch (json.getInputType(i, j)) {
          case PhysicsTypeTagX:
            input.type = CubismPhysicsSource.CubismPhysicsSource_X;
            input.getNormalizedParameterValue = getInputTranslationXFromNormalizedParameterValue;
            break;
          case PhysicsTypeTagY:
            input.type = CubismPhysicsSource.CubismPhysicsSource_Y;
            input.getNormalizedParameterValue = getInputTranslationYFromNormalizedParamterValue;
            break;
          case PhysicsTypeTagAngle:
            input.type = CubismPhysicsSource.CubismPhysicsSource_Angle;
            input.getNormalizedParameterValue = getInputAngleFromNormalizedParameterValue;
            break;
        }
        input.source.targetType = CubismPhysicsTargetType.CubismPhysicsTargetType_Parameter;
        input.source.id = json.getInputSourceId(i, j);
        this._physicsRig.inputs.push(input);
      }
      setting.outputCount = json.getOutputCount(i);
      setting.baseOutputIndex = outputIndex;
      outputIndex += setting.outputCount;
      for (let j = 0; j < setting.outputCount; ++j) {
        const output = new CubismPhysicsOutput();
        output.destinationParameterIndex = -1;
        output.vertexIndex = json.getOutputVertexIndex(i, j);
        output.angleScale = json.getOutputAngleScale(i, j);
        output.weight = json.getOutputWeight(i, j);
        output.destination.targetType = CubismPhysicsTargetType.CubismPhysicsTargetType_Parameter;
        output.destination.id = json.getOutputDestinationId(i, j);
        switch (json.getOutputType(i, j)) {
          case PhysicsTypeTagX:
            output.type = CubismPhysicsSource.CubismPhysicsSource_X;
            output.getValue = getOutputTranslationX;
            output.getScale = getOutputScaleTranslationX;
            break;
          case PhysicsTypeTagY:
            output.type = CubismPhysicsSource.CubismPhysicsSource_Y;
            output.getValue = getOutputTranslationY;
            output.getScale = getOutputScaleTranslationY;
            break;
          case PhysicsTypeTagAngle:
            output.type = CubismPhysicsSource.CubismPhysicsSource_Angle;
            output.getValue = getOutputAngle;
            output.getScale = getOutputScaleAngle;
            break;
        }
        output.reflect = json.getOutputReflect(i, j);
        this._physicsRig.outputs.push(output);
      }
      setting.particleCount = json.getParticleCount(i);
      setting.baseParticleIndex = particleIndex;
      particleIndex += setting.particleCount;
      for (let j = 0; j < setting.particleCount; ++j) {
        const particle = new CubismPhysicsParticle();
        particle.mobility = json.getParticleMobility(i, j);
        particle.delay = json.getParticleDelay(i, j);
        particle.acceleration = json.getParticleAcceleration(i, j);
        particle.radius = json.getParticleRadius(i, j);
        particle.position = json.getParticlePosition(i, j);
        this._physicsRig.particles.push(particle);
      }
      this._physicsRig.settings.push(setting);
    }
    this.initialize();
    json.release();
  }
  initialize() {
    let strand;
    let currentSetting;
    let radius;
    for (let settingIndex = 0; settingIndex < this._physicsRig.subRigCount; ++settingIndex) {
      currentSetting = this._physicsRig.settings[settingIndex];
      strand = this._physicsRig.particles.slice(currentSetting.baseParticleIndex);
      strand[0].initialPosition = new CubismVector2(0, 0);
      strand[0].lastPosition = new CubismVector2(strand[0].initialPosition.x, strand[0].initialPosition.y);
      strand[0].lastGravity = new CubismVector2(0, -1);
      strand[0].lastGravity.y *= -1;
      strand[0].velocity = new CubismVector2(0, 0);
      strand[0].force = new CubismVector2(0, 0);
      for (let i = 1; i < currentSetting.particleCount; ++i) {
        radius = new CubismVector2(0, 0);
        radius.y = strand[i].radius;
        strand[i].initialPosition = new CubismVector2(strand[i - 1].initialPosition.x + radius.x, strand[i - 1].initialPosition.y + radius.y);
        strand[i].position = new CubismVector2(strand[i].initialPosition.x, strand[i].initialPosition.y);
        strand[i].lastPosition = new CubismVector2(strand[i].initialPosition.x, strand[i].initialPosition.y);
        strand[i].lastGravity = new CubismVector2(0, -1);
        strand[i].lastGravity.y *= -1;
        strand[i].velocity = new CubismVector2(0, 0);
        strand[i].force = new CubismVector2(0, 0);
      }
    }
  }
}
class Options {
  constructor() {
    this.gravity = new CubismVector2(0, 0);
    this.wind = new CubismVector2(0, 0);
  }
}
function getInputTranslationXFromNormalizedParameterValue(targetTranslation, targetAngle, value, parameterMinimumValue, parameterMaximumValue, parameterDefaultValue, normalizationPosition, normalizationAngle, isInverted, weight) {
  targetTranslation.x += normalizeParameterValue(value, parameterMinimumValue, parameterMaximumValue, parameterDefaultValue, normalizationPosition.minimum, normalizationPosition.maximum, normalizationPosition.defalut, isInverted) * weight;
}
function getInputTranslationYFromNormalizedParamterValue(targetTranslation, targetAngle, value, parameterMinimumValue, parameterMaximumValue, parameterDefaultValue, normalizationPosition, normalizationAngle, isInverted, weight) {
  targetTranslation.y += normalizeParameterValue(value, parameterMinimumValue, parameterMaximumValue, parameterDefaultValue, normalizationPosition.minimum, normalizationPosition.maximum, normalizationPosition.defalut, isInverted) * weight;
}
function getInputAngleFromNormalizedParameterValue(targetTranslation, targetAngle, value, parameterMinimumValue, parameterMaximumValue, parameterDefaultValue, normalizaitionPosition, normalizationAngle, isInverted, weight) {
  targetAngle.angle += normalizeParameterValue(value, parameterMinimumValue, parameterMaximumValue, parameterDefaultValue, normalizationAngle.minimum, normalizationAngle.maximum, normalizationAngle.defalut, isInverted) * weight;
}
function getOutputTranslationX(translation, particles, particleIndex, isInverted, parentGravity) {
  let outputValue = translation.x;
  if (isInverted) {
    outputValue *= -1;
  }
  return outputValue;
}
function getOutputTranslationY(translation, particles, particleIndex, isInverted, parentGravity) {
  let outputValue = translation.y;
  if (isInverted) {
    outputValue *= -1;
  }
  return outputValue;
}
function getOutputAngle(translation, particles, particleIndex, isInverted, parentGravity) {
  let outputValue;
  if (particleIndex >= 2) {
    parentGravity = particles[particleIndex - 1].position.substract(particles[particleIndex - 2].position);
  } else {
    parentGravity = parentGravity.multiplyByScaler(-1);
  }
  outputValue = CubismMath.directionToRadian(parentGravity, translation);
  if (isInverted) {
    outputValue *= -1;
  }
  return outputValue;
}
function getRangeValue(min, max) {
  return Math.abs(Math.max(min, max) - Math.min(min, max));
}
function getDefaultValue(min, max) {
  const minValue = Math.min(min, max);
  return minValue + getRangeValue(min, max) / 2;
}
function getOutputScaleTranslationX(translationScale, angleScale) {
  return translationScale.x;
}
function getOutputScaleTranslationY(translationScale, angleScale) {
  return translationScale.y;
}
function getOutputScaleAngle(translationScale, angleScale) {
  return angleScale;
}
function updateParticles(strand, strandCount, totalTranslation, totalAngle, windDirection, thresholdValue, deltaTimeSeconds, airResistance) {
  let totalRadian;
  let delay;
  let radian;
  let currentGravity;
  let direction = new CubismVector2(0, 0);
  let velocity = new CubismVector2(0, 0);
  let force = new CubismVector2(0, 0);
  let newDirection = new CubismVector2(0, 0);
  strand[0].position = new CubismVector2(totalTranslation.x, totalTranslation.y);
  totalRadian = CubismMath.degreesToRadian(totalAngle);
  currentGravity = CubismMath.radianToDirection(totalRadian);
  currentGravity.normalize();
  for (let i = 1; i < strandCount; ++i) {
    strand[i].force = currentGravity.multiplyByScaler(strand[i].acceleration).add(windDirection);
    strand[i].lastPosition = new CubismVector2(strand[i].position.x, strand[i].position.y);
    delay = strand[i].delay * deltaTimeSeconds * 30;
    direction = strand[i].position.substract(strand[i - 1].position);
    radian = CubismMath.directionToRadian(strand[i].lastGravity, currentGravity) / airResistance;
    direction.x = CubismMath.cos(radian) * direction.x - direction.y * CubismMath.sin(radian);
    direction.y = CubismMath.sin(radian) * direction.x + direction.y * CubismMath.cos(radian);
    strand[i].position = strand[i - 1].position.add(direction);
    velocity = strand[i].velocity.multiplyByScaler(delay);
    force = strand[i].force.multiplyByScaler(delay).multiplyByScaler(delay);
    strand[i].position = strand[i].position.add(velocity).add(force);
    newDirection = strand[i].position.substract(strand[i - 1].position);
    newDirection.normalize();
    strand[i].position = strand[i - 1].position.add(newDirection.multiplyByScaler(strand[i].radius));
    if (CubismMath.abs(strand[i].position.x) < thresholdValue) {
      strand[i].position.x = 0;
    }
    if (delay != 0) {
      strand[i].velocity = strand[i].position.substract(strand[i].lastPosition);
      strand[i].velocity = strand[i].velocity.divisionByScalar(delay);
      strand[i].velocity = strand[i].velocity.multiplyByScaler(strand[i].mobility);
    }
    strand[i].force = new CubismVector2(0, 0);
    strand[i].lastGravity = new CubismVector2(currentGravity.x, currentGravity.y);
  }
}
function updateOutputParameterValue(parameterValue, parameterValueMinimum, parameterValueMaximum, translation, output) {
  let outputScale;
  let value;
  let weight;
  outputScale = output.getScale(output.translationScale, output.angleScale);
  value = translation * outputScale;
  if (value < parameterValueMinimum) {
    if (value < output.valueBelowMinimum) {
      output.valueBelowMinimum = value;
    }
    value = parameterValueMinimum;
  } else if (value > parameterValueMaximum) {
    if (value > output.valueExceededMaximum) {
      output.valueExceededMaximum = value;
    }
    value = parameterValueMaximum;
  }
  weight = output.weight / MaximumWeight;
  if (weight >= 1) {
    parameterValue[0] = value;
  } else {
    value = parameterValue[0] * (1 - weight) + value * weight;
    parameterValue[0] = value;
  }
}
function normalizeParameterValue(value, parameterMinimum, parameterMaximum, parameterDefault, normalizedMinimum, normalizedMaximum, normalizedDefault, isInverted) {
  let result = 0;
  const maxValue = CubismMath.max(parameterMaximum, parameterMinimum);
  if (maxValue < value) {
    value = maxValue;
  }
  const minValue = CubismMath.min(parameterMaximum, parameterMinimum);
  if (minValue > value) {
    value = minValue;
  }
  const minNormValue = CubismMath.min(normalizedMinimum, normalizedMaximum);
  const maxNormValue = CubismMath.max(normalizedMinimum, normalizedMaximum);
  const middleNormValue = normalizedDefault;
  const middleValue = getDefaultValue(minValue, maxValue);
  const paramValue = value - middleValue;
  switch (Math.sign(paramValue)) {
    case 1: {
      const nLength = maxNormValue - middleNormValue;
      const pLength = maxValue - middleValue;
      if (pLength != 0) {
        result = paramValue * (nLength / pLength);
        result += middleNormValue;
      }
      break;
    }
    case -1: {
      const nLength = minNormValue - middleNormValue;
      const pLength = minValue - middleValue;
      if (pLength != 0) {
        result = paramValue * (nLength / pLength);
        result += middleNormValue;
      }
      break;
    }
    case 0: {
      result = middleNormValue;
      break;
    }
  }
  return isInverted ? result : result * -1;
}
Live2DFactory.registerRuntime({
  version: 4,
  ready: cubism4Ready,
  test(source) {
    return source instanceof Cubism4ModelSettings || Cubism4ModelSettings.isValidJSON(source);
  },
  isValidMoc(modelData) {
    if (modelData.byteLength < 4) {
      return false;
    }
    const view = new Int8Array(modelData, 0, 4);
    return String.fromCharCode(...view) === "MOC3";
  },
  createModelSettings(json) {
    return new Cubism4ModelSettings(json);
  },
  createCoreModel(data) {
    const moc = CubismMoc.create(data);
    try {
      const model = moc.createModel();
      model.__moc = moc;
      return model;
    } catch (e) {
      try {
        moc.release();
      } catch (ignored) {
      }
      throw e;
    }
  },
  createInternalModel(coreModel, settings, options) {
    const model = new Cubism4InternalModel(coreModel, settings, options);
    const coreModelWithMoc = coreModel;
    if (coreModelWithMoc.__moc) {
      model.__moc = coreModelWithMoc.__moc;
      delete coreModelWithMoc.__moc;
      model.once("destroy", releaseMoc);
    }
    return model;
  },
  createPhysics(coreModel, data) {
    return CubismPhysics.create(data);
  },
  createPose(coreModel, data) {
    return CubismPose.create(data);
  }
});
function releaseMoc() {
  var _a;
  (_a = this.__moc) == null ? void 0 : _a.release();
}
export { Cubism2ExpressionManager, Cubism2InternalModel, Cubism2ModelSettings, Cubism2MotionManager, Cubism4ExpressionManager, Cubism4InternalModel, Cubism4ModelSettings, Cubism4MotionManager, ExpressionManager, FileLoader, FocusController, InteractionMixin, InternalModel, LOGICAL_HEIGHT, LOGICAL_WIDTH, Live2DExpression, Live2DEyeBlink, Live2DFactory, Live2DLoader, Live2DModel, Live2DPhysics, Live2DPose, Live2DTransform, ModelSettings, MotionManager, MotionPreloadStrategy, MotionPriority, MotionState, SoundManager, VERSION, XHRLoader, ZipLoader, applyMixins, clamp, config, copyArray, copyProperty, cubism4Ready, folderName, logger, rand, remove, startUpCubism4 };