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Add ability to play animations in reverse

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This commit is contained in:
Edwin222 2018-07-21 19:50:47 +09:00
parent 9053ca456b
commit 16eae3887e
1 changed files with 9 additions and 1 deletions
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10
src/animations/Animation.js
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@ -51,6 +51,7 @@ var GetValue = require('../utils/object/GetValue');
* @property {boolean} [yoyo=false] - Should the animation yoyo? (reverse back down to the start) before repeating?
* @property {boolean} [showOnStart=false] - Should sprite.visible = true when the animation starts to play?
* @property {boolean} [hideOnComplete=false] - Should sprite.visible = false when the animation finishes?
* @property {boolean} [reverse=false] - Should the animation be played in reversed sequence?
*/
/**
@ -106,6 +107,13 @@ var Animation = new Class({
*/
this.type = 'frame';
// if config.reverse is true, reverse sequence of AnimationFrameConfig[]
var animFrames = GetValue(config, 'frames', []);
if(GetValue(config, 'reverse', false))
{
animFrames.reverse();
}
/**
* Extract all the frame data into the frames array
*
@ -115,7 +123,7 @@ var Animation = new Class({
*/
this.frames = this.getFrames(
manager.textureManager,
GetValue(config, 'frames', []),
animFrames,
GetValue(config, 'defaultTextureKey', null)
);