提供对SpriteAnimator中的一些字段的访问

source/bin/framework.d.ts

@@ -434,6 +434,7 @@ declare class SpriteAnimator extends SpriteRenderer {
     currentAnimationName: string;
     currentFrame: number;
     readonly isRunning: boolean;
+    readonly animations: Map<string, SpriteAnimation>;
     private _animations;
     private _elapsedTime;
     private _loopMode;

source/bin/framework.js

@@ -2007,6 +2007,13 @@ var SpriteAnimator = (function (_super) {
         enumerable: true,
         configurable: true
     });
+    Object.defineProperty(SpriteAnimator.prototype, "animations", {
+        get: function () {
+            return this._animations;
+        },
+        enumerable: true,
+        configurable: true
+    });
     SpriteAnimator.prototype.addAnimation = function (name, animation) {
         if (!this.sprite && animation.sprites.length > 0)
             this.setSprite(animation.sprites[0]);

source/src/ECS/Components/SpriteAnimator.ts

@@ -17,6 +17,10 @@ class SpriteAnimator extends SpriteRenderer {
         return this.animationState == State.running;
     }
 
+    /** 提供对可用动画列表的访问 */
+    public get animations(){
+        return this._animations;
+    }
     private _animations: Map<string, SpriteAnimation> = new Map<string, SpriteAnimation>();
     private _elapsedTime: number = 0;
     private _loopMode: LoopMode;