getComponent不再需要指定类型

source/src/ECS/Components/Physics/ArcadeRigidbody.ts

@@ -128,7 +128,7 @@ module es {
         }
 
         public onAddedToEntity() {
-            this._collider = this.entity.getComponent<es.Collider>(es.Collider);
+            this._collider = this.entity.getComponent(es.Collider);
             Debug.warnIf(this._collider == null, "ArcadeRigidbody 没有 Collider。ArcadeRigidbody需要一个Collider!");
         }
 

source/src/ECS/Components/Physics/Colliders/Collider.ts

@@ -1,5 +1,5 @@
 module es {
-    export abstract class Collider extends Component {
+    export class Collider extends Component {
         /**
          * 对撞机的基本形状
          */

source/src/ECS/Components/Physics/ProjectileMover.ts

@@ -8,7 +8,7 @@ module es {
         private _collider: Collider;
 
         public onAddedToEntity() {
-            this._collider = this.entity.getComponent<Collider>(Collider);
+            this._collider = this.entity.getComponent(Collider);
             Debug.warnIf(this._collider == null, "ProjectileMover没有Collider。ProjectilMover需要一个Collider!");
         }