MZC/KnowMathBot/frontend/node_modules/@pixi/sprite-animated/dist/esm/sprite-animated.min.mjs

/*!
 * @pixi/sprite-animated - v6.5.10
 * Compiled Thu, 06 Jul 2023 15:25:11 UTC
 *
 * @pixi/sprite-animated is licensed under the MIT License.
 * http://www.opensource.org/licenses/mit-license
 */
import{Texture as t}from"@pixi/core";import{Sprite as e}from"@pixi/sprite";import{Ticker as r,UPDATE_PRIORITY as i}from"@pixi/ticker";var o=function(t,e){return o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])},o(t,e)};var n=function(e){function n(r,i){void 0===i&&(i=!0);var o=e.call(this,r[0]instanceof t?r[0]:r[0].texture)||this;return o._textures=null,o._durations=null,o._autoUpdate=i,o._isConnectedToTicker=!1,o.animationSpeed=1,o.loop=!0,o.updateAnchor=!1,o.onComplete=null,o.onFrameChange=null,o.onLoop=null,o._currentTime=0,o._playing=!1,o._previousFrame=null,o.textures=r,o}return function(t,e){function r(){this.constructor=t}o(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}(n,e),n.prototype.stop=function(){this._playing&&(this._playing=!1,this._autoUpdate&&this._isConnectedToTicker&&(r.shared.remove(this.update,this),this._isConnectedToTicker=!1))},n.prototype.play=function(){this._playing||(this._playing=!0,this._autoUpdate&&!this._isConnectedToTicker&&(r.shared.add(this.update,this,i.HIGH),this._isConnectedToTicker=!0))},n.prototype.gotoAndStop=function(t){this.stop();var e=this.currentFrame;this._currentTime=t,e!==this.currentFrame&&this.updateTexture()},n.prototype.gotoAndPlay=function(t){var e=this.currentFrame;this._currentTime=t,e!==this.currentFrame&&this.updateTexture(),this.play()},n.prototype.update=function(t){if(this._playing){var e=this.animationSpeed*t,r=this.currentFrame;if(null!==this._durations){var i=this._currentTime%1*this._durations[this.currentFrame];for(i+=e/60*1e3;i<0;)this._currentTime--,i+=this._durations[this.currentFrame];var o=Math.sign(this.animationSpeed*t);for(this._currentTime=Math.floor(this._currentTime);i>=this._durations[this.currentFrame];)i-=this._durations[this.currentFrame]*o,this._currentTime+=o;this._currentTime+=i/this._durations[this.currentFrame]}else this._currentTime+=e;this._currentTime<0&&!this.loop?(this.gotoAndStop(0),this.onComplete&&this.onComplete()):this._currentTime>=this._textures.length&&!this.loop?(this.gotoAndStop(this._textures.length-1),this.onComplete&&this.onComplete()):r!==this.currentFrame&&(this.loop&&this.onLoop&&(this.animationSpeed>0&&this.currentFrame<r||this.animationSpeed<0&&this.currentFrame>r)&&this.onLoop(),this.updateTexture())}},n.prototype.updateTexture=function(){var t=this.currentFrame;this._previousFrame!==t&&(this._previousFrame=t,this._texture=this._textures[t],this._textureID=-1,this._textureTrimmedID=-1,this._cachedTint=16777215,this.uvs=this._texture._uvs.uvsFloat32,this.updateAnchor&&this._anchor.copyFrom(this._texture.defaultAnchor),this.onFrameChange&&this.onFrameChange(this.currentFrame))},n.prototype.destroy=function(t){this.stop(),e.prototype.destroy.call(this,t),this.onComplete=null,this.onFrameChange=null,this.onLoop=null},n.fromFrames=function(e){for(var r=[],i=0;i<e.length;++i)r.push(t.from(e[i]));return new n(r)},n.fromImages=function(e){for(var r=[],i=0;i<e.length;++i)r.push(t.from(e[i]));return new n(r)},Object.defineProperty(n.prototype,"totalFrames",{get:function(){return this._textures.length},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"textures",{get:function(){return this._textures},set:function(e){if(e[0]instanceof t)this._textures=e,this._durations=null;else{this._textures=[],this._durations=[];for(var r=0;r<e.length;r++)this._textures.push(e[r].texture),this._durations.push(e[r].time)}this._previousFrame=null,this.gotoAndStop(0),this.updateTexture()},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"currentFrame",{get:function(){var t=Math.floor(this._currentTime)%this._textures.length;return t<0&&(t+=this._textures.length),t},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"playing",{get:function(){return this._playing},enumerable:!1,configurable:!0}),Object.defineProperty(n.prototype,"autoUpdate",{get:function(){return this._autoUpdate},set:function(t){t!==this._autoUpdate&&(this._autoUpdate=t,!this._autoUpdate&&this._isConnectedToTicker?(r.shared.remove(this.update,this),this._isConnectedToTicker=!1):this._autoUpdate&&!this._isConnectedToTicker&&this._playing&&(r.shared.add(this.update,this),this._isConnectedToTicker=!0))},enumerable:!1,configurable:!0}),n}(e);export{n as AnimatedSprite};
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