修改Transition处理方式

core/Manager/SceneManager.cpp

@@ -43,18 +43,34 @@ void e2d::SceneManager::push(Scene * scene, bool saveCurrentScene)
 	_nextScene = scene;
 	_nextScene->retain();
 
+	if (saveCurrentScene && _currScene)
+	{
+		_scenes.push(_currScene);
+	}
+}
+
+void e2d::SceneManager::push(Transition * transition, bool saveCurrentScene)
+{
+	if (!transition)
+		return;
+
+	SceneManager::push(transition->_inScene, saveCurrentScene);
+
+	if (_transition)
+	{
+		_transition->_stop();
+		_transition->release();
+	}
+	_transition = transition;
+	_transition->retain();
+
 	// 初始化场景切换动画
-	if (_transition && !_transition->init(_currScene, _nextScene))
+	if (!_transition->_init(_currScene))
 	{
 		WARN("Transition initialize failed!");
 		_transition->release();
 		_transition = nullptr;
 	}
-
-	if (saveCurrentScene && _currScene)
-	{
-		_scenes.push(_currScene);
-	}
 }
 
 e2d::Scene* e2d::SceneManager::pop()
@@ -67,31 +83,41 @@ e2d::Scene* e2d::SceneManager::pop()
 	}
 
 	_nextScene = _scenes.top();
+	_nextScene->release();
 	_scenes.pop();
 
+	return _nextScene;
+}
+
+e2d::Scene * e2d::SceneManager::pop(Transition * transition)
+{
+	if (!transition)
+		return nullptr;
+
+	auto scene = SceneManager::pop();
+	if (scene)
+	{
+		if (_transition)
+		{
+			_transition->_stop();
+			_transition->release();
+		}
+		_transition = transition;
+		_transition->retain();
+
+		_transition->_inScene = scene;
+		_transition->_inScene->retain();
+
 		// 初始化场景切换动画
-	if (_transition && !_transition->init(_currScene, _nextScene))
+		if (!_transition->_init(_currScene))
 		{
 			WARN("Transition initialize failed!");
 			_transition->release();
 			_transition = nullptr;
 		}
-
-	return _nextScene;
 	}
 
-void e2d::SceneManager::setTransition(Transition * transition)
-{
-	if (transition)
-	{
-		if (_transition)
-		{
-			_transition->stop();
-			_transition->release();
-		}
-		_transition = transition;
-		_transition->retain();
-	}
+	return scene;
 }
 
 void e2d::SceneManager::clear()
@@ -122,7 +148,7 @@ void e2d::SceneManager::update()
 {
 	if (_transition)
 	{
-		_transition->update();
+		_transition->_update();
 		
 		if (_transition->isDone())
 		{
@@ -157,7 +183,7 @@ void e2d::SceneManager::render()
 {
 	if (_transition)
 	{
-		_transition->render();
+		_transition->_render();
 	}
 	else if (_currScene)
 	{

core/Transition/BoxTransition.cpp

@@ -1,14 +1,14 @@
 #include "..\e2dtransition.h"
 #include "..\e2dnode.h"
 
-e2d::BoxTransition::BoxTransition(float duration)
-	: Transition(duration)
+e2d::BoxTransition::BoxTransition(Scene* scene, float duration)
+	: Transition(scene, duration)
 {
 }
 
-bool e2d::BoxTransition::init(Scene * prev, Scene * next)
+bool e2d::BoxTransition::_init(Scene * prev)
 {
-	if (Transition::init(prev, next))
+	if (Transition::_init(prev))
 	{
 		_inLayerParam.opacity = 0;
 		return true;
@@ -16,9 +16,9 @@ bool e2d::BoxTransition::init(Scene * prev, Scene * next)
 	return false;
 }
 
-void e2d::BoxTransition::update()
+void e2d::BoxTransition::_update()
 {
-	Transition::update();
+	Transition::_update();
 
 	if (_delta <= 0.5)
 	{
@@ -41,11 +41,7 @@ void e2d::BoxTransition::update()
 		);
 		if (_delta >= 1)
 		{
-			this->stop();
+			this->_stop();
 		}
 	}
 }
-
-void e2d::BoxTransition::reset()
-{
-}

core/Transition/EmergeTransition.cpp

@@ -1,14 +1,14 @@
 #include "..\e2dtransition.h"
 #include "..\e2dnode.h"
 
-e2d::EmergeTransition::EmergeTransition(float duration)
-	: Transition(duration)
+e2d::EmergeTransition::EmergeTransition(Scene* scene, float duration)
+	: Transition(scene, duration)
 {
 }
 
-bool e2d::EmergeTransition::init(Scene * prev, Scene * next)
+bool e2d::EmergeTransition::_init(Scene * prev)
 {
-	if (Transition::init(prev, next))
+	if (Transition::_init(prev))
 	{
 		_outLayerParam.opacity = 1;
 		_inLayerParam.opacity = 0;
@@ -17,19 +17,15 @@ bool e2d::EmergeTransition::init(Scene * prev, Scene * next)
 	return false;
 }
 
-void e2d::EmergeTransition::update()
+void e2d::EmergeTransition::_update()
 {
-	Transition::update();
+	Transition::_update();
 
 	_outLayerParam.opacity = 1 - _delta;
 	_inLayerParam.opacity = _delta;
 
 	if (_delta >= 1)
 	{
-		this->stop();
+		this->_stop();
 	}
 }
-
-void e2d::EmergeTransition::reset()
-{
-}

core/Transition/FadeTransition.cpp

@@ -1,14 +1,14 @@
 #include "..\e2dtransition.h"
 #include "..\e2dnode.h"
 
-e2d::FadeTransition::FadeTransition(float duration)
-	: Transition(duration)
+e2d::FadeTransition::FadeTransition(Scene* scene, float duration)
+	: Transition(scene, duration)
 {
 }
 
-bool e2d::FadeTransition::init(Scene * prev, Scene * next)
+bool e2d::FadeTransition::_init(Scene * prev)
 {
-	if (Transition::init(prev, next))
+	if (Transition::_init(prev))
 	{
 		_outLayerParam.opacity = 1;
 		_inLayerParam.opacity = 0;
@@ -17,9 +17,9 @@ bool e2d::FadeTransition::init(Scene * prev, Scene * next)
 	return false;
 }
 
-void e2d::FadeTransition::update()
+void e2d::FadeTransition::_update()
 {
-	Transition::update();
+	Transition::_update();
 
 	if (_delta < 0.5)
 	{
@@ -32,11 +32,7 @@ void e2d::FadeTransition::update()
 		_inLayerParam.opacity = (_delta - 0.5f) * 2;
 		if (_delta >= 1)
 		{
-			this->stop();
+			this->_stop();
 		}
 	}
 }
-
-void e2d::FadeTransition::reset()
-{
-}

core/Transition/MoveTransition.cpp

@@ -1,15 +1,15 @@
 #include "..\e2dtransition.h"
 #include "..\e2dnode.h"
 
-e2d::MoveTransition::MoveTransition(float duration, Direction direction)
-	: Transition(duration)
+e2d::MoveTransition::MoveTransition(Scene* scene, float duration, Direction direction)
+	: Transition(scene, duration)
 	, _direction(direction)
 {
 }
 
-bool e2d::MoveTransition::init(Scene * prev, Scene * next)
+bool e2d::MoveTransition::_init(Scene * prev)
 {
-	if (Transition::init(prev, next))
+	if (Transition::_init(prev))
 	{
 		float width = _windowSize.width;
 		float height = _windowSize.height;
@@ -41,9 +41,9 @@ bool e2d::MoveTransition::init(Scene * prev, Scene * next)
 	return false;
 }
 
-void e2d::MoveTransition::update()
+void e2d::MoveTransition::_update()
 {
-	Transition::update();
+	Transition::_update();
 
 	if (_outScene)
 	{
@@ -56,11 +56,11 @@ void e2d::MoveTransition::update()
 
 	if (_delta >= 1)
 	{
-		this->stop();
+		this->_stop();
 	}
 }
 
-void e2d::MoveTransition::reset()
+void e2d::MoveTransition::_reset()
 {
 	if (_outScene) _outScene->setPos(0, 0);
 	_inScene->setPos(0, 0);

core/Transition/Transition.cpp

@@ -2,18 +2,20 @@
 #include "..\e2dtransition.h"
 #include "..\e2dnode.h"
 
-e2d::Transition::Transition(float duration)
+e2d::Transition::Transition(Scene* scene, float duration)
 	: _end(false)
 	, _started()
 	, _delta(0)
 	, _outScene(nullptr)
-	, _inScene(nullptr)
+	, _inScene(scene)
 	, _outLayer(nullptr)
 	, _inLayer(nullptr)
 	, _outLayerParam()
 	, _inLayerParam()
 {
 	_duration = std::max(duration, 0.f);
+	if (_inScene)
+		_inScene->retain();
 }
 
 e2d::Transition::~Transition()
@@ -29,13 +31,23 @@ bool e2d::Transition::isDone()
 	return _end;
 }
 
-bool e2d::Transition::init(Scene * prev, Scene * next)
+bool e2d::Transition::_init(Scene * prev)
 {
-	auto renderer = Renderer::getInstance();
-	// ´´½¨Í¼²ã
-	HRESULT hr = renderer->getRenderTarget()->CreateLayer(&_inLayer);
+	_started = Time::now();
+	_outScene = prev;
 
-	if (SUCCEEDED(hr))
+	if (_outScene)
+		_outScene->retain();
+	
+	// ´´½¨Í¼²ã
+	HRESULT hr = S_OK;
+	auto renderer = Renderer::getInstance();
+	if (_inScene)
+	{
+		hr = renderer->getRenderTarget()->CreateLayer(&_inLayer);
+	}
+
+	if (SUCCEEDED(hr) && _outScene)
 	{
 		hr = renderer->getRenderTarget()->CreateLayer(&_outLayer);
 	}
@@ -45,12 +57,6 @@ bool e2d::Transition::init(Scene * prev, Scene * next)
 		return false;
 	}
 
-	_started = Time::now();
-	_outScene = prev;
-	_inScene = next;
-	if (_outScene) _outScene->retain();
-	if (_inScene) _inScene->retain();
-
 	_windowSize = Window::getInstance()->getSize();
 	_outLayerParam = _inLayerParam = D2D1::LayerParameters(
 		D2D1::InfiniteRect(),
@@ -65,7 +71,7 @@ bool e2d::Transition::init(Scene * prev, Scene * next)
 	return true;
 }
 
-void e2d::Transition::update()
+void e2d::Transition::_update()
 {
 	if (_duration == 0)
 	{
@@ -78,7 +84,7 @@ void e2d::Transition::update()
 	}
 }
 
-void e2d::Transition::render()
+void e2d::Transition::_render()
 {
 	auto pRT = Renderer::getInstance()->getRenderTarget();
 
@@ -121,8 +127,8 @@ void e2d::Transition::render()
 	}
 }
 
-void e2d::Transition::stop()
+void e2d::Transition::_stop()
 {
 	_end = true;
-	reset();
+	_reset();
 }

core/e2dmanager.h

@@ -28,12 +28,18 @@ public:
 		bool saveCurrentScene = true	/* 是否保存当前场景 */
 	);
 
+	// 场景入栈
+	void push(
+		Transition * transition,		/* 场景动画 */
+		bool saveCurrentScene = true	/* 是否保存当前场景 */
+	);
+
 	// 场景出栈
 	Scene* pop();
 
-	// 设置场景切换动作
-	void setTransition(
-		Transition * transition	/* 场景切换动作 */
+	// 场景出栈
+	Scene* pop(
+		Transition * transition			/* 场景动画 */
 	);
 
 	// 清空保存的所有场景

core/e2dnode.h

@@ -5,7 +5,7 @@ namespace e2d
 {
 
 
-class Layer;
+class Scene;
 class Action;
 class Transition;
 class CollisionManager;
@@ -14,7 +14,6 @@ class Node :
 	public Ref
 {
 	friend class Scene;
-	friend class Layer;
 	friend class Collider;
 	friend class Transition;
 	friend class CollisionManager;

core/e2dtransition.h

@@ -6,36 +6,42 @@ namespace e2d
 
 
 class Scene;
+class SceneManager;
 
 // 场景过渡
 class Transition :
 	public Ref
 {
+	friend class SceneManager;
+
 public:
-	explicit Transition(float duration);
+	explicit Transition(
+		Scene* scene,
+		float duration
+	);
 
 	virtual ~Transition();
 
 	// 场景过渡动画是否结束
 	bool isDone();
 
+protected:
 	// 初始化场景过渡动画
-	virtual bool init(
-		Scene * prev,
-		Scene * next
+	virtual bool _init(
+		Scene * prev
 	);
 
 	// 更新场景过渡动画
-	virtual void update();
+	virtual void _update();
 
 	// 渲染场景过渡动画
-	virtual void render();
+	virtual void _render();
 
 	// 停止场景过渡动画
-	virtual void stop();
+	virtual void _stop();
 
 	// 重置场景过渡动画
-	virtual void reset() = 0;
+	virtual void _reset() { };
 
 protected:
 	bool	_end;
@@ -58,18 +64,17 @@ class FadeTransition :
 {
 public:
 	explicit FadeTransition(
+		Scene* scene,		/* 切换的场景 */
 		float duration		/* 动画持续时长 */
 	);
 
+protected:
 	// 更新动画
-	virtual void update() override;
+	virtual void _update() override;
 
-	virtual bool init(
-		Scene * prev,
-		Scene * next
+	virtual bool _init(
+		Scene * prev
 	) override;
-
-	virtual void reset() override;
 };
 
 
@@ -79,18 +84,16 @@ class EmergeTransition :
 {
 public:
 	explicit EmergeTransition(
+		Scene* scene,		/* 切换的场景 */
 		float duration		/* 浮现动画持续时长 */
 	);
 
-	// 更新动画
-	virtual void update() override;
+protected:
+	virtual void _update() override;
 
-	virtual bool init(
-		Scene * prev,
-		Scene * next
+	virtual bool _init(
+		Scene * prev
 	) override;
-
-	virtual void reset() override;
 };
 
 
@@ -100,18 +103,16 @@ class BoxTransition :
 {
 public:
 	explicit BoxTransition(
+		Scene* scene,		/* 切换的场景 */
 		float duration		/* 动画持续时长 */
 	);
 
-	// 更新动画
-	virtual void update() override;
+protected:
+	virtual void _update() override;
 
-	virtual bool init(
-		Scene * prev,
-		Scene * next
+	virtual bool _init(
+		Scene * prev
 	) override;
-
-	virtual void reset() override;
 };
 
 
@@ -121,19 +122,19 @@ class MoveTransition :
 {
 public:
 	explicit MoveTransition(
+		Scene* scene,							/* 切换的场景 */
 		float moveDuration,						/* 场景移动动画持续时长 */
 		Direction direction = Direction::Left	/* 场景移动方向 */
 	);
 
-	// 更新动画
-	virtual void update() override;
+protected:
+	virtual void _update() override;
 
-	virtual bool init(
-		Scene * prev,
-		Scene * next
+	virtual bool _init(
+		Scene * prev
 	) override;
 
-	virtual void reset() override;
+	virtual void _reset() override;
 
 protected:
 	Direction _direction;