57 lines
1.4 KiB
Haxe
57 lines
1.4 KiB
Haxe
package ru.m.animate;
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import flash.display.Bitmap;
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import flash.display.BitmapData;
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import flash.display.PixelSnapping;
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typedef Frame = {
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var image:BitmapData;
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var length:Int;
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}
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class Animate extends Bitmap {
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public var playing(default, default):Bool;
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public var frames(default, set):Array<Frame>;
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private var sequence:Array<BitmapData>;
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private var index:Int;
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@:provide private static var manager:AnimateManager;
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public function new(?frames:Array<Frame>) {
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super(null, PixelSnapping.AUTO, true);
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this.frames = frames == null ? [] : frames;
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manager.add(this);
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}
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public function set_frames(value:Array<Frame>):Array<Frame> {
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sequence = [];
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index = 0;
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if (value != null) {
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frames = value;
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for (frame in frames) {
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sequence = sequence.concat([for (i in 0...frame.length) frame.image]);
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}
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bitmapData = sequence[0];
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} else {
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bitmapData = null;
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}
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return frames;
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}
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public function update():Void {
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if (++index >= sequence.length) {
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index = 0;
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}
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var nextBitmapData = sequence[index];
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x -= (nextBitmapData.width - bitmapData.width) / 2;
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y -= (nextBitmapData.height - bitmapData.height) / 2;
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bitmapData = nextBitmapData;
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}
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public function dispose():Void {
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manager.remove(this);
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}
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}
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