新增ninja adventure例子

demo/src/Scenes/Ninja Adventure/NinjaAdventureScene.ts

@@ -0,0 +1,32 @@
+module samples {
+    import CircleCollider = es.CircleCollider;
+    import Flags = es.Flags;
+    import SpriteRenderer = es.SpriteRenderer;
+
+    export class NinjaAdventureScene extends SampleScene {
+        constructor() {
+            super(true, true);
+        }
+
+        public initialize(): void {
+            super.initialize();
+
+            let playerEntity = this.createEntity("player");
+            playerEntity.position = new es.Vector2(256, 224);
+            playerEntity.addComponent(new Ninja());
+            let collider = playerEntity.addComponent(new CircleCollider());
+
+            // 我们只希望与默认图层0上的组件发生冲突
+            Flags.setFlagExclusive(collider.collidesWithLayers, 0);
+            // 移动到第1层 保证自己的图层不会如果增加攻击方式则不会攻击到自身
+            Flags.setFlagExclusive(collider.physicsLayer, 1);
+
+            this.content.loadRes("moon_png").then(moonTexture => {
+                let moonEntity = this.createEntity("moon");
+                moonEntity.position = new es.Vector2(412, 460);
+                moonEntity.addComponent(new SpriteRenderer(moonTexture));
+                moonEntity.addComponent(new CircleCollider());
+            });
+        }
+    }
+}