新增虚拟输入类 VirtualInput

source/src/ECS/Components/SpriteAnimation.ts

@@ -3,7 +3,7 @@ module es {
         public readonly sprites: Sprite[];
         public readonly frameRate: number;
 
-        constructor(sprites: Sprite[], frameRate: number) {
+        constructor(sprites: Sprite[], frameRate: number = 10) {
             this.sprites = sprites;
             this.frameRate = frameRate;
         }