分离节点功能，抽象为接口

core/Manager/CollisionManager.cpp

@@ -34,7 +34,8 @@ void e2d::CollisionManager::__removeCollider(Collider * collider)
 
 void e2d::CollisionManager::__updateCollider(Collider* collider)
 {
-	if (!_collisionEnabled)
+	if (!_collisionEnabled ||
+		Game::getInstance()->isTransitioning())
 		return;
 
 	std::vector<Collider*> currColliders;
@@ -64,16 +65,16 @@ void e2d::CollisionManager::__updateCollider(Collider* collider)
 			auto passiveNode = passive->getNode();
 			// 触发两次碰撞事件
 			Collision activeCollision(passiveNode, relation);
-			if (dynamic_cast<EventHandler*>(activeNode->getParentScene()))
-				dynamic_cast<EventHandler*>(activeNode->getParentScene())->handle(activeCollision);
-			if (dynamic_cast<EventHandler*>(activeNode))
-				dynamic_cast<EventHandler*>(activeNode)->handle(activeCollision);
+			if (dynamic_cast<CollisionHandler*>(activeNode->getParentScene()))
+				dynamic_cast<CollisionHandler*>(activeNode->getParentScene())->handle(activeCollision);
+			if (dynamic_cast<CollisionHandler*>(activeNode))
+				dynamic_cast<CollisionHandler*>(activeNode)->handle(activeCollision);
 
 			Collision passiveCollision(activeNode, passive->getRelationWith(collider));
-			if (dynamic_cast<EventHandler*>(passiveNode->getParentScene()))
-				dynamic_cast<EventHandler*>(passiveNode->getParentScene())->handle(passiveCollision);
-			if (dynamic_cast<EventHandler*>(passiveNode))
-				dynamic_cast<EventHandler*>(passiveNode)->handle(passiveCollision);
+			if (dynamic_cast<CollisionHandler*>(passiveNode->getParentScene()))
+				dynamic_cast<CollisionHandler*>(passiveNode->getParentScene())->handle(passiveCollision);
+			if (dynamic_cast<CollisionHandler*>(passiveNode))
+				dynamic_cast<CollisionHandler*>(passiveNode)->handle(passiveCollision);
 		}
 	}
 }

core/Node/Node.cpp

@@ -84,11 +84,20 @@ void e2d::Node::visit(Game * game)
 	if (!_visible)
 		return;
 
+	if (!game->isPaused())
+	{
+		auto updatableNode = dynamic_cast<Updatable*>(this);
+		if (updatableNode)
+		{
+			updatableNode->update();
+		}
+
 		// 更新转换矩阵
-	updateTransform();
+		_updateTransform();
 
 		// 保留差别属性
 		_extrapolate = this->getProperty();
+	}
 
 	auto renderer = game->getRenderer();
 	auto renderTarget = renderer->getRenderTarget();
@@ -102,9 +111,13 @@ void e2d::Node::visit(Game * game)
 	}
 
 	if (_children.empty())
+	{
+		auto drawableNode = dynamic_cast<Drawable*>(this);
+		if (drawableNode)
 		{
 			renderTarget->SetTransform(_finalMatri);
-		this->draw(renderer);
+			drawableNode->draw(renderer);
+		}
 	}
 	else
 	{
@@ -126,8 +139,12 @@ void e2d::Node::visit(Game * game)
 			}
 		}
 		
+		auto drawableNode = dynamic_cast<Drawable*>(this);
+		if (drawableNode)
+		{
 			renderTarget->SetTransform(_finalMatri);
-		this->draw(renderer);
+			drawableNode->draw(renderer);
+		}
 
 		// 访问剩余节点
 		for (; i < _children.size(); ++i)
@@ -173,7 +190,7 @@ void e2d::Node::drawCollider()
 	}
 }
 
-void e2d::Node::updateTransform()
+void e2d::Node::_updateTransform()
 {
 	if (!_needTransform)
 		return;
@@ -228,12 +245,12 @@ bool e2d::Node::dispatch(const MouseEvent & e, bool handled)
 {
 	if (_visible)
 	{
-		auto dispatcher = dynamic_cast<EventHandler*>(this);
-		if (dispatcher)
-			dispatcher->handle(e);
-
 		for (auto riter = _children.crbegin(); riter != _children.crend(); ++riter)
 			handled = (*riter)->dispatch(e, handled);
+
+		auto handler = dynamic_cast<MouseEventHandler*>(this);
+		if (handler)
+			handler->handle(e);
 	}
 
 	return handled;
@@ -243,12 +260,12 @@ bool e2d::Node::dispatch(const KeyEvent & e, bool handled)
 {
 	if (_visible)
 	{
-		auto dispatcher = dynamic_cast<EventHandler*>(this);
-		if (dispatcher)
-			dispatcher->handle(e);
-
 		for (auto riter = _children.crbegin(); riter != _children.crend(); ++riter)
 			handled = (*riter)->dispatch(e, handled);
+
+		auto handler = dynamic_cast<KeyEventHandler*>(this);
+		if (handler)
+			handler->handle(e);
 	}
 
 	return handled;
@@ -820,7 +837,7 @@ void e2d::Node::stopAction(const String& name)
 bool e2d::Node::containsPoint(const Point& point)
 {
 	// 更新转换矩阵
-	updateTransform();
+	_updateTransform();
 
 	// 为节点创建一个轮廓
 	BOOL ret = 0;
@@ -850,8 +867,8 @@ bool e2d::Node::containsPoint(const Point& point)
 bool e2d::Node::intersects(Node * node)
 {
 	// 更新转换矩阵
-	updateTransform();
-	node->updateTransform();
+	_updateTransform();
+	node->_updateTransform();
 
 	// 为节点创建轮廓
 	D2D1_GEOMETRY_RELATION relation = D2D1_GEOMETRY_RELATION_UNKNOWN;

core/e2devent.h

@@ -136,19 +136,4 @@ protected:
 	Collider::Relation _relation;
 };
 
-
-// 消息处理
-class EventHandler
-{
-public:
-	// 处理按键消息
-	virtual void handle(KeyEvent e) { }
-
-	// 处理鼠标消息
-	virtual void handle(MouseEvent e) { }
-
-	// 处理碰撞消息
-	virtual void handle(Collision collision) { }
-};
-
 }

core/e2dnode.h

@@ -6,18 +6,59 @@ namespace e2d
 {
 
 
-class Scene;
 class Action;
-class Transition;
-class CollisionManager;
 
+
+// 绘图接口
+class Drawable
+{
+public:
+	// 渲染图形
+	virtual void draw(Renderer * renderer) const = 0;
+};
+
+
+// 更新接口
+class Updatable
+{
+public:
+	// 渲染图形
+	virtual void update() = 0;
+};
+
+
+// 按键消息处理接口
+class KeyEventHandler
+{
+public:
+	// 处理按键消息
+	virtual void handle(KeyEvent e) = 0;
+};
+
+
+// 鼠标消息处理接口
+class MouseEventHandler
+{
+public:
+	// 处理鼠标消息
+	virtual void handle(MouseEvent e) = 0;
+};
+
+
+// 碰撞消息处理接口
+class CollisionHandler
+{
+public:
+	// 处理碰撞消息
+	virtual void handle(Collision collision) = 0;
+};
+
+
+// 节点
 class Node :
 	public Ref
 {
-	friend class Scene;
 	friend class Collider;
-	friend class Transition;
-	friend class CollisionManager;
 
 public:
 	// 节点属性
@@ -46,11 +87,6 @@ public:
 
 	virtual ~Node();
 
-	// 渲染节点
-	virtual void draw(
-		Renderer * renderer
-	) const {}
-
 	// 获取节点显示状态
 	virtual bool isVisible() const;
 
@@ -381,9 +417,6 @@ public:
 	// 停止所有动作
 	void stopAllActions();
 
-	// 更新转换矩阵
-	void updateTransform();
-
 	// 分发鼠标消息
 	virtual bool dispatch(
 		const MouseEvent& e,
@@ -420,6 +453,9 @@ protected:
 	// 子节点排序
 	virtual void _sortChildren();
 
+	// 更新转换矩阵
+	void _updateTransform();
+
 	// 更新节点透明度
 	virtual void _updateOpacity();
 
@@ -502,7 +538,8 @@ protected:
 
 // 精灵
 class Sprite :
-	public Node
+	public Node,
+	public Drawable
 {
 public:
 	Sprite();
@@ -569,7 +606,8 @@ protected:
 
 // 文本
 class Text :
-	public Node
+	public Node,
+	public Drawable
 {
 public:
 	// 文本对齐方式