C# GameObject.DeepCopyTo方法代码示例

		[Test] public void CopyToGameObjectAddGameObjectEvent()
		{
			Random rnd = new Random();
			bool gameObjectAddedEventReceived = false;

			// Prepare a test Scene
			Scene testScene = new Scene();
			GameObject source = new GameObject("ObjectA");
			GameObject sourceChild = new GameObject("Child", source);
			testScene.AddObject(source);
			GameObject target = new GameObject("ObjectB");
			testScene.AddObject(target);
			
			// Listen to object added events
			EventHandler<GameObjectEventArgs> sceneHandler = delegate (object sender, GameObjectEventArgs e)
			{
				gameObjectAddedEventReceived = true;
			};
			Scene.GameObjectAdded += sceneHandler;

			// Enter the test Scene, so global Scene events will be fired
			Scene.SwitchTo(testScene);
			try
			{
				// Copy source object to target object
				source.DeepCopyTo(target);
			
				// Make sure that events are fired properly when adding completely new Components
				Assert.IsTrue(gameObjectAddedEventReceived);

				gameObjectAddedEventReceived = false;
				source.DeepCopyTo(target);

				// Don't fire the event when the Component was already there
				Assert.IsFalse(gameObjectAddedEventReceived);
			}
			finally
			{
				Scene.GameObjectAdded -= sceneHandler;
				Scene.SwitchTo(null);
			}
		}

		[Test] public void CopyToGameObjectParentObject()
		{
			Random rnd = new Random();
			GameObject source = new GameObject("ObjectA");
			source.AddComponent(new TestComponent(rnd));
			GameObject targetParent = new GameObject("Parent");
			GameObject target = new GameObject("ObjectB", targetParent);

			source.DeepCopyTo(target);
			
			Assert.AreSame(targetParent, target.Parent);
		}

		[Test] public void CopyToGameObjectAddComponentEvent()
		{
			Random rnd = new Random();
			bool componentAddedEventReceived = false;
			GameObject source = new GameObject("ObjectA");
			source.AddComponent(new TestComponent(rnd));
			GameObject target = new GameObject("ObjectB");
			target.EventComponentAdded += delegate (object sender, ComponentEventArgs e)
			{
				componentAddedEventReceived = true;
			};

			source.DeepCopyTo(target);
			
			// Make sure that events are fired properly when adding completely new Components
			Assert.IsTrue(componentAddedEventReceived);

			componentAddedEventReceived = false;
			source.DeepCopyTo(target);

			// Don't fire the event when the Component was already there
			Assert.IsFalse(componentAddedEventReceived);
		}

		[Test] public void CopyToGameObjectParentScene()
		{
			Random rnd = new Random();
			GameObject source = new GameObject("ObjectA");
			source.AddComponent(new TestComponent(rnd));
			GameObject target = new GameObject("ObjectB");
			Scene scene = new Scene();
			scene.AddObject(target);

			source.DeepCopyTo(target);
			
			Assert.AreSame(scene, target.ParentScene);
		}

		[Test] public void CopyToGameObjectPreservation()
		{
			Random rnd = new Random();
			GameObject source = new GameObject("ObjectA");
			source.AddComponent(new TestComponent(rnd));
			GameObject target = new GameObject("ObjectB");
			TestComponent targetComponent = target.AddComponent(new TestComponent(rnd));

			source.DeepCopyTo(target);
			
			// Make sure that the target Component has been updated, but not re-created.
			Assert.AreSame(targetComponent, target.GetComponent<TestComponent>());
		}