[build] add Stage component

projects/kiwano.vcxproj

@@ -2,6 +2,7 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <ClInclude Include="..\src\kiwano\2d\GifSprite.h" />
+    <ClInclude Include="..\src\kiwano\base\Stage.h" />
     <ClInclude Include="..\src\kiwano\base\types.h" />
     <ClInclude Include="..\src\kiwano\kiwano.h" />
     <ClInclude Include="..\src\kiwano\config.h" />
@@ -108,6 +109,7 @@
     <ClCompile Include="..\src\kiwano\base\logs.cpp" />
     <ClCompile Include="..\src\kiwano\base\Object.cpp" />
     <ClCompile Include="..\src\kiwano\base\Resource.cpp" />
+    <ClCompile Include="..\src\kiwano\base\Stage.cpp" />
     <ClCompile Include="..\src\kiwano\base\Timer.cpp" />
     <ClCompile Include="..\src\kiwano\base\TimerManager.cpp" />
     <ClCompile Include="..\src\kiwano\base\time.cpp" />

projects/kiwano.vcxproj.filters

@@ -267,6 +267,9 @@
     <ClInclude Include="..\src\kiwano\2d\ShapeNode.h">
       <Filter>2d</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\kiwano\base\Stage.h">
+      <Filter>base</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\src\kiwano\ui\Button.cpp">
@@ -404,5 +407,8 @@
     <ClCompile Include="..\src\kiwano\2d\ShapeNode.cpp">
       <Filter>2d</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\kiwano\base\Stage.cpp">
+      <Filter>base</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

src/kiwano-audio/src/audio.cpp

@@ -36,7 +36,7 @@ namespace kiwano
 		{
 		}
 
-		void Audio::SetupComponent(Application*)
+		void Audio::SetupComponent()
 		{
 			KGE_LOG(L"Creating audio resources");
 

src/kiwano-audio/src/audio.h

@@ -33,7 +33,7 @@ namespace kiwano
 			KGE_DECLARE_SINGLETON(Audio);
 
 		public:
-			void SetupComponent(Application*) override;
+			void SetupComponent() override;
 
 			void DestroyComponent() override;
 

src/kiwano-imgui/src/ImGuiModule.cpp

@@ -32,7 +32,7 @@ namespace kiwano
 		{
 		}
 
-		void ImGuiModule::SetupComponent(Application* app)
+		void ImGuiModule::SetupComponent()
 		{
 			// Setup Dear ImGui context
 			IMGUI_CHECKVERSION();
@@ -56,12 +56,12 @@ namespace kiwano
 			ImGui::DestroyContext();
 		}
 
-		void ImGuiModule::BeforeUpdate(float dt)
+		void ImGuiModule::OnUpdate(Duration dt)
 		{
 			ImGuiIO& io = ImGui::GetIO();
 
 			// Setup time step
-			io.DeltaTime = dt;
+			io.DeltaTime = dt.Seconds();
 
 			// Read keyboard modifiers inputs
 			io.KeyCtrl = Input::Instance()->IsDown(KeyCode::Ctrl);

src/kiwano-imgui/src/ImGuiModule.h

@@ -42,11 +42,11 @@ namespace kiwano
 		public:
 			ImGuiModule();
 
-			void SetupComponent(Application* app) override;
+			void SetupComponent() override;
 
 			void DestroyComponent() override;
 
-			void BeforeUpdate(float dt) override;
+			void OnUpdate(Duration dt) override;
 
 			void BeforeRender() override;
 

src/kiwano-network/src/HttpClient.cpp

@@ -20,7 +20,10 @@
 
 #include <kiwano/base/logs.h>
 #include <kiwano/platform/Application.h>
-#include "../kiwano-network.h"
+#include "helper.h"
+#include "HttpRequest.hpp"
+#include "HttpResponse.hpp"
+#include "HttpClient.h"
 #include <thread>
 #include <codecvt>
 
@@ -249,7 +252,7 @@ namespace kiwano
 		{
 		}
 
-		void HttpClient::SetupComponent(Application * app)
+		void HttpClient::SetupComponent()
 		{
 			::curl_global_init(CURL_GLOBAL_ALL);
 

src/kiwano-network/src/HttpClient.h

@@ -71,7 +71,7 @@ namespace kiwano
 			}
 
 		public:
-			virtual void SetupComponent(Application* app) override;
+			virtual void SetupComponent() override;
 
 			virtual void DestroyComponent() override;
 

src/kiwano-network/src/helper.h

@@ -19,7 +19,7 @@
 // THE SOFTWARE.
 
 #pragma once
-#include <kiwano/common/IntrusivePtr.hpp>
+#include <kiwano/base/SmartPtr.hpp>
 
 namespace kiwano
 {

src/kiwano/2d/DebugNode.cpp

@@ -71,7 +71,7 @@ namespace kiwano
 
 	void DebugNode::OnUpdate(Duration dt)
 	{
-		KGE_NOT_USED(dt);
+		KGE_UNUSED(dt);
 
 		frame_time_.push_back(Time::Now());
 		while (frame_time_.back() - frame_time_.front() >= time::Sec)

src/kiwano/2d/Node.h

@@ -27,7 +27,7 @@
 
 namespace kiwano
 {
-	class Application;
+	class Stage;
 
 	// 节点
 	class KGE_API Node
@@ -37,7 +37,7 @@ namespace kiwano
 		, public EventDispatcher
 		, public IntrusiveListItem<NodePtr>
 	{
-		friend class Application;
+		friend class Stage;
 		friend class Transition;
 		friend class IntrusiveList<NodePtr>;
 
@@ -48,7 +48,7 @@ namespace kiwano
 		Node();
 
 		// 更新节点
-		virtual void OnUpdate(Duration dt) { KGE_NOT_USED(dt); }
+		virtual void OnUpdate(Duration dt) { KGE_UNUSED(dt); }
 
 		// 渲染节点
 		virtual void OnRender() {}

src/kiwano/2d/Scene.cpp

@@ -25,7 +25,6 @@
 namespace kiwano
 {
 	Scene::Scene()
-		: render_border_enabled_(false)
 	{
 		scene_ = this;
 
@@ -47,14 +46,4 @@ namespace kiwano
 		KGE_LOG(L"Scene exited");
 	}
 
-	void Scene::Render()
-	{
-		Node::Render();
-
-		if (render_border_enabled_)
-		{
-			Node::RenderBorder();
-		}
-	}
-
 }

src/kiwano/2d/Scene.h

@@ -28,7 +28,7 @@ namespace kiwano
 		: public Node
 	{
 		friend class Transition;
-		friend class Application;
+		friend class Stage;
 
 	public:
 		Scene();
@@ -40,14 +40,5 @@ namespace kiwano
 
 		// 退出场景
 		virtual void OnExit();
-
-		// 启用或禁用场景内的节点边界渲染功能
-		inline void SetRenderBorderEnabled(bool enabled) { render_border_enabled_ = enabled; }
-
-	protected:
-		void Render() override;
-
-	protected:
-		bool render_border_enabled_;
 	};
 }

src/kiwano/2d/Transition.h

@@ -24,13 +24,13 @@
 
 namespace kiwano
 {
-	class Scene;
+	class Stage;
 
 	// 场景过渡
 	class KGE_API Transition
 		: public Object
 	{
-		friend class Application;
+		friend class Stage;
 
 	public:
 		explicit Transition(

src/kiwano/base/Component.h

@@ -20,23 +20,26 @@
 
 #pragma once
 #include "../macros.h"
+#include "time.h"
+#include "Event.hpp"
 
 namespace kiwano
 {
-	class Application;
-
 	class KGE_API Component
 	{
 	public:
-		virtual void SetupComponent(Application*) = 0;
+		virtual void SetupComponent() = 0;
 		virtual void DestroyComponent() = 0;
 
-		virtual void BeforeUpdate(float dt) {}
+		virtual void BeforeUpdate() {}
+		virtual void OnUpdate(Duration) {}
 		virtual void AfterUpdate() {}
 
 		virtual void BeforeRender() {}
+		virtual void OnRender() {}
 		virtual void AfterRender() {}
 
-		virtual void HandleMessage(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {}
+		virtual void HandleEvent(Event&) {}
+		virtual void HandleMessage(HWND, UINT, WPARAM, LPARAM) {}
 	};
 }

src/kiwano/base/Input.h

@@ -59,7 +59,7 @@ namespace kiwano
 		Point GetMousePos();
 
 	public:
-		void SetupComponent(Application*) override {}
+		void SetupComponent() override {}
 
 		void DestroyComponent() override {}
 

src/kiwano/base/Stage.cpp

@@ -0,0 +1,152 @@
+// Copyright (c) 2016-2018 Kiwano - Nomango
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include "Stage.h"
+#include "../2d/Node.h"
+#include "../2d/Scene.h"
+#include "../2d/Transition.h"
+#include "../2d/DebugNode.h"
+
+namespace kiwano
+{
+	Stage::Stage()
+		: render_border_enabled_(false)
+	{
+	}
+
+	Stage::~Stage()
+	{
+	}
+
+	void Stage::EnterScene(ScenePtr scene)
+	{
+		KGE_ASSERT(scene && "Stage::EnterScene failed, NULL pointer exception");
+
+		if (curr_scene_ == scene || next_scene_ == scene)
+			return;
+
+		next_scene_ = scene;
+	}
+
+	void Stage::EnterScene(ScenePtr scene, TransitionPtr transition)
+	{
+		EnterScene(scene);
+
+		if (transition && next_scene_)
+		{
+			if (transition_)
+			{
+				transition_->Stop();
+			}
+			transition_ = transition;
+			transition_->Init(curr_scene_, next_scene_);
+		}
+	}
+
+	ScenePtr Stage::GetCurrentScene()
+	{
+		return curr_scene_;
+	}
+
+	void Stage::SetRenderBorderEnabled(bool enabled)
+	{
+		render_border_enabled_ = enabled;
+	}
+
+	void Stage::ShowDebugInfo(bool show)
+	{
+		if (show)
+		{
+			if (!debug_node_)
+				debug_node_ = new DebugNode;
+		}
+		else
+		{
+			debug_node_.Reset();
+		}
+	}
+
+	void Stage::OnUpdate(Duration dt)
+	{
+		if (transition_)
+		{
+			transition_->Update(dt);
+
+			if (transition_->IsDone())
+				transition_ = nullptr;
+		}
+
+		if (next_scene_ && !transition_)
+		{
+			if (curr_scene_)
+			{
+				curr_scene_->OnExit();
+			}
+
+			next_scene_->OnEnter();
+
+			curr_scene_ = next_scene_;
+			next_scene_ = nullptr;
+		}
+
+		if (curr_scene_)
+			curr_scene_->Update(dt);
+
+		if (next_scene_)
+			next_scene_->Update(dt);
+
+		if (debug_node_)
+			debug_node_->Update(dt);
+	}
+
+	void Stage::OnRender()
+	{
+		if (transition_)
+		{
+			transition_->Render();
+		}
+		else if (curr_scene_)
+		{
+			curr_scene_->Render();
+		}
+
+		if (debug_node_)
+			debug_node_->Render();
+	}
+
+	void Stage::AfterRender()
+	{
+		if (render_border_enabled_)
+		{
+			if (curr_scene_)
+				curr_scene_->RenderBorder();
+		}
+	}
+
+	void Stage::HandleEvent(Event& evt)
+	{
+		if (debug_node_)
+			debug_node_->Dispatch(evt);
+
+		if (curr_scene_)
+			curr_scene_->Dispatch(evt);
+	}
+
+}

src/kiwano/base/Stage.h

@@ -0,0 +1,81 @@
+// Copyright (c) 2016-2018 Kiwano - Nomango
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#pragma once
+#include "../macros.h"
+#include "../common/Singleton.hpp"
+#include "../2d/include-forwards.h"
+#include "Component.h"
+
+namespace kiwano
+{
+	class KGE_API Stage
+		: public Singleton<Stage>
+		, public Component
+	{
+		KGE_DECLARE_SINGLETON(Stage);
+
+	public:
+		// 切换场景
+		void EnterScene(
+			ScenePtr scene				/* 场景 */
+		);
+
+		// 切换场景
+		void EnterScene(
+			ScenePtr scene,				/* 场景 */
+			TransitionPtr transition	/* 场景动画 */
+		);
+
+		// 获取当前场景
+		ScenePtr GetCurrentScene();
+
+		// 启用或禁用场景内的节点边界渲染功能
+		void SetRenderBorderEnabled(bool enabled);
+
+		// 显示调试信息
+		void ShowDebugInfo(bool show = true);
+
+	public:
+		void SetupComponent() override {}
+
+		void DestroyComponent() override {}
+
+		void OnUpdate(Duration dt) override;
+
+		void OnRender() override;
+
+		void AfterRender() override;
+
+		void HandleEvent(Event& evt) override;
+
+	protected:
+		Stage();
+
+		virtual ~Stage();
+
+	protected:
+		bool			render_border_enabled_;
+		ScenePtr		curr_scene_;
+		ScenePtr		next_scene_;
+		NodePtr			debug_node_;
+		TransitionPtr	transition_;
+	};
+}

src/kiwano/kiwano.h

@@ -60,9 +60,10 @@
 // base
 //
 
+#include "base/time.h"
 #include "base/window.h"
 #include "base/input.h"
-#include "base/time.h"
+#include "base/Stage.h"
 #include "base/logs.h"
 #include "renderer/render.h"
 #include "platform/modules.h"

src/kiwano/macros.h

@@ -115,6 +115,6 @@
 #	pragma warning (disable: 4251)
 #endif
 
-#define KGE_NOT_USED(VAR) ((void)VAR)
+#define KGE_UNUSED(VAR) ((void)VAR)
 
 #define KGE_DEPRECATED(...) __declspec(deprecated(__VA_ARGS__))

src/kiwano/platform/Application.cpp

@@ -20,12 +20,11 @@
 
 #include "Application.h"
 #include "modules.h"
+#include "../base/window.h"
 #include "../base/logs.h"
 #include "../base/input.h"
+#include "../base/Stage.h"
 #include "../renderer/render.h"
-#include "../2d/Scene.h"
-#include "../2d/DebugNode.h"
-#include "../2d/Transition.h"
 #include <windowsx.h>  // GET_X_LPARAM, GET_Y_LPARAM
 #include <imm.h>  // ImmAssociateContext
 #include <mutex>  // std::mutex
@@ -34,13 +33,24 @@
 
 namespace kiwano
 {
-	using FunctionToPerform = Closure<void()>;
-
 	namespace
 	{
+		using FunctionToPerform = Closure<void()>;
+
 		std::mutex				 perform_mutex_;
 		Queue<FunctionToPerform> functions_to_perform_;
 	}
+
+	Options::Options(String const& title, int width, int height, LPCWSTR icon, Color clear_color, bool vsync, bool fullscreen, bool debug)
+		: title(title)
+		, width(width)
+		, height(height)
+		, icon(icon)
+		, clear_color(clear_color)
+		, vsync(vsync)
+		, fullscreen(fullscreen)
+		, debug(debug)
+	{}
 }
 
 namespace kiwano
@@ -56,6 +66,7 @@ namespace kiwano
 
 		Use(Renderer::Instance());
 		Use(Input::Instance());
+		Use(Stage::Instance());
 	}
 
 	Application::~Application()
@@ -84,11 +95,17 @@ namespace kiwano
 		// Setup all components
 		for (Component* c : components_)
 		{
-			c->SetupComponent(this);
+			c->SetupComponent();
+		}
+
+		if (options.debug)
+		{
+			Stage::Instance()->ShowDebugInfo(true);
+			Renderer::Instance()->SetCollectingStatus(true);
 		}
 
 		// Everything is ready
-		OnStart();
+		OnReady();
 
 		HWND hwnd = Window::Instance()->GetHandle();
 
@@ -129,11 +146,6 @@ namespace kiwano
 
 	void Application::Destroy()
 	{
-		transition_.Reset();
-		next_scene_.Reset();
-		curr_scene_.Reset();
-		debug_node_.Reset();
-
 		if (inited_)
 		{
 			inited_ = false;
@@ -146,6 +158,7 @@ namespace kiwano
 		}
 
 		// Destroy all instances
+		Stage::Destroy();
 		Input::Destroy();
 		Renderer::Destroy();
 		Window::Destroy();
@@ -186,98 +199,17 @@ namespace kiwano
 		}
 	}
 
-	void Application::EnterScene(ScenePtr scene)
-	{
-		KGE_ASSERT(scene && "Application::EnterScene failed, NULL pointer exception");
-
-		if (curr_scene_ == scene || next_scene_ == scene)
-			return;
-
-		next_scene_ = scene;
-	}
-
-	void Application::EnterScene(ScenePtr scene, TransitionPtr transition)
-	{
-		EnterScene(scene);
-		
-		if (transition && next_scene_)
-		{
-			if (transition_)
-			{
-				transition_->Stop();
-			}
-			transition_ = transition;
-			transition_->Init(curr_scene_, next_scene_);
-		}
-	}
-
-	ScenePtr Application::GetCurrentScene()
-	{
-		return curr_scene_;
-	}
-
 	void Application::SetTimeScale(float scale_factor)
 	{
 		time_scale_ = scale_factor;
 	}
 
-	void Application::ShowDebugInfo(bool show)
-	{
-		if (show)
-		{
-			debug_node_ = new DebugNode;
-			Renderer::Instance()->SetCollectingStatus(true);
-		}
-		else
-		{
-			debug_node_.Reset();
-			Renderer::Instance()->SetCollectingStatus(false);
-		}
-	}
-
-	void Application::Dispatch(Event& evt)
-	{
-		if (debug_node_)
-			debug_node_->Dispatch(evt);
-
-		if (curr_scene_)
-			curr_scene_->Dispatch(evt);
-	}
-
 	void Application::Update()
 	{
-		static auto last = Time::Now();
-
-		const auto now = Time::Now();
-		const auto dt = (now - last) * time_scale_;
-		last = now;
-
 		// Before update
 		for (Component* c : components_)
 		{
-			c->BeforeUpdate(dt.Seconds());
-		}
-
-		// Updating
-		if (transition_)
-		{
-			transition_->Update(dt);
-
-			if (transition_->IsDone())
-				transition_ = nullptr;
-		}
-
-		if (next_scene_ && !transition_)
-		{
-			if (curr_scene_)
-			{
-				curr_scene_->OnExit();
-			}
-
-			next_scene_->OnEnter();
-
-			curr_scene_ = next_scene_;
-			next_scene_ = nullptr;
+			c->BeforeUpdate();
 		}
 
 		// perform functions
@@ -300,16 +232,19 @@ namespace kiwano
 			}
 		}
 
-		OnUpdate(dt);
+		// Updating
+		{
+			static auto last = Time::Now();
 
-		if (curr_scene_)
-			curr_scene_->Update(dt);
+			const auto now = Time::Now();
+			const auto dt = (now - last) * time_scale_;
+			last = now;
 
-		if (next_scene_)
-			next_scene_->Update(dt);
-
-		if (debug_node_)
-			debug_node_->Update(dt);
+			for (Component* c : components_)
+			{
+				c->OnUpdate(dt);
+			}
+		}
 
 		// After update
 		for (auto rit = components_.rbegin(); rit != components_.rend(); ++rit)
@@ -327,19 +262,10 @@ namespace kiwano
 		}
 
 		// Rendering
-		if (transition_)
+		for (Component* c : components_)
 		{
-			transition_->Render();
+			c->OnRender();
 		}
-		else if (curr_scene_)
-		{
-			curr_scene_->Render();
-		}
-
-		OnRender();
-
-		if (debug_node_)
-			debug_node_->Render();
 
 		// After render
 		for (auto rit = components_.rbegin(); rit != components_.rend(); ++rit)
@@ -348,6 +274,14 @@ namespace kiwano
 		}
 	}
 
+	void Application::DispatchEvent(Event& evt)
+	{
+		for (Component* c : components_)
+		{
+			c->HandleEvent(evt);
+		}
+	}
+
 	void Application::PreformInMainThread(Closure<void()> function)
 	{
 		std::lock_guard<std::mutex> lock(perform_mutex_);
@@ -366,7 +300,7 @@ namespace kiwano
 		{
 			c->HandleMessage(hwnd, msg, wparam, lparam);
 		}
-		
+
 		switch (msg)
 		{
 		case WM_PAINT:
@@ -384,28 +318,22 @@ namespace kiwano
 		case WM_KEYUP:
 		case WM_SYSKEYUP:
 		{
-			if (!app->transition_ && app->curr_scene_)
-			{
-				bool down = msg == WM_KEYDOWN || msg == WM_SYSKEYDOWN;
-				Event evt(down ? Event::KeyDown : Event::KeyUp);
-				evt.key.code = static_cast<int>(wparam);
-				evt.key.count = static_cast<int>(lparam & 0xFF);
+			bool down = msg == WM_KEYDOWN || msg == WM_SYSKEYDOWN;
+			Event evt(down ? Event::KeyDown : Event::KeyUp);
+			evt.key.code = static_cast<int>(wparam);
+			evt.key.count = static_cast<int>(lparam & 0xFF);
 
-				app->Dispatch(evt);
-			}
+			app->DispatchEvent(evt);
 		}
 		break;
 
 		case WM_CHAR:
 		{
-			if (!app->transition_ && app->curr_scene_)
-			{
-				Event evt(Event::Char);
-				evt.key.c = static_cast<char>(wparam);
-				evt.key.count = static_cast<int>(lparam & 0xFF);
+			Event evt(Event::Char);
+			evt.key.c = static_cast<char>(wparam);
+			evt.key.count = static_cast<int>(lparam & 0xFF);
 
-				app->Dispatch(evt);
-			}
+			app->DispatchEvent(evt);
 		}
 		break;
 
@@ -421,26 +349,23 @@ namespace kiwano
 		case WM_MOUSEMOVE:
 		case WM_MOUSEWHEEL:
 		{
-			if (!app->transition_ && app->curr_scene_)
-			{
-				Event evt;
+			Event evt;
 
-				evt.mouse.x = static_cast<float>(GET_X_LPARAM(lparam));
-				evt.mouse.y = static_cast<float>(GET_Y_LPARAM(lparam));
-				evt.mouse.left_btn_down = !!(wparam & MK_LBUTTON);
-				evt.mouse.left_btn_down = !!(wparam & MK_RBUTTON);
+			evt.mouse.x = static_cast<float>(GET_X_LPARAM(lparam));
+			evt.mouse.y = static_cast<float>(GET_Y_LPARAM(lparam));
+			evt.mouse.left_btn_down = !!(wparam & MK_LBUTTON);
+			evt.mouse.left_btn_down = !!(wparam & MK_RBUTTON);
 
-				if		(msg == WM_MOUSEMOVE) { evt.type = Event::MouseMove; }
-				else if (msg == WM_LBUTTONDOWN || msg == WM_RBUTTONDOWN || msg == WM_MBUTTONDOWN) { evt.type = Event::MouseBtnDown; }
-				else if (msg == WM_LBUTTONUP   || msg == WM_RBUTTONUP   || msg == WM_MBUTTONUP) { evt.type = Event::MouseBtnUp; }
-				else if (msg == WM_MOUSEWHEEL) { evt.type = Event::MouseWheel; evt.mouse.wheel = GET_WHEEL_DELTA_WPARAM(wparam) / (float)WHEEL_DELTA; }
+			if (msg == WM_MOUSEMOVE) { evt.type = Event::MouseMove; }
+			else if (msg == WM_LBUTTONDOWN || msg == WM_RBUTTONDOWN || msg == WM_MBUTTONDOWN) { evt.type = Event::MouseBtnDown; }
+			else if (msg == WM_LBUTTONUP || msg == WM_RBUTTONUP || msg == WM_MBUTTONUP) { evt.type = Event::MouseBtnUp; }
+			else if (msg == WM_MOUSEWHEEL) { evt.type = Event::MouseWheel; evt.mouse.wheel = GET_WHEEL_DELTA_WPARAM(wparam) / (float)WHEEL_DELTA; }
 
-				if		(msg == WM_LBUTTONDOWN || msg == WM_LBUTTONUP) { evt.mouse.button = MouseButton::Left; }
-				else if (msg == WM_RBUTTONDOWN || msg == WM_RBUTTONUP) { evt.mouse.button = MouseButton::Right; }
-				else if (msg == WM_MBUTTONDOWN || msg == WM_MBUTTONUP) { evt.mouse.button = MouseButton::Middle; }
+			if (msg == WM_LBUTTONDOWN || msg == WM_LBUTTONUP) { evt.mouse.button = MouseButton::Left; }
+			else if (msg == WM_RBUTTONDOWN || msg == WM_RBUTTONUP) { evt.mouse.button = MouseButton::Right; }
+			else if (msg == WM_MBUTTONDOWN || msg == WM_MBUTTONUP) { evt.mouse.button = MouseButton::Middle; }
 
-				app->Dispatch(evt);
-			}
+			app->DispatchEvent(evt);
 		}
 		break;
 
@@ -454,31 +379,25 @@ namespace kiwano
 			{
 				KGE_LOG(L"Window resized");
 
-				if (app->curr_scene_)
-				{
-					Event evt(Event::WindowResized);
-					evt.win.width = LOWORD(lparam);
-					evt.win.height = HIWORD(lparam);
-					app->Dispatch(evt);
-				}
-
 				Window::Instance()->UpdateWindowRect();
+
+				Event evt(Event::WindowResized);
+				evt.win.width = LOWORD(lparam);
+				evt.win.height = HIWORD(lparam);
+				app->DispatchEvent(evt);
 			}
 		}
 		break;
 
 		case WM_MOVE:
 		{
-			if (app->curr_scene_)
-			{
-				int x = (int)(short)LOWORD(lparam);
-				int y = (int)(short)HIWORD(lparam);
+			int x = (int)(short)LOWORD(lparam);
+			int y = (int)(short)HIWORD(lparam);
 
-				Event evt(Event::WindowMoved);
-				evt.win.x = x;
-				evt.win.y = y;
-				app->Dispatch(evt);
-			}
+			Event evt(Event::WindowMoved);
+			evt.win.x = x;
+			evt.win.y = y;
+			app->DispatchEvent(evt);
 		}
 		break;
 
@@ -488,12 +407,9 @@ namespace kiwano
 
 			Window::Instance()->SetActive(active);
 
-			if (app->curr_scene_)
-			{
-				Event evt(Event::WindowFocusChanged);
-				evt.win.focus = active;
-				app->Dispatch(evt);
-			}
+			Event evt(Event::WindowFocusChanged);
+			evt.win.focus = active;
+			app->DispatchEvent(evt);
 		}
 		break;
 
@@ -501,12 +417,9 @@ namespace kiwano
 		{
 			KGE_LOG(L"Window title changed");
 
-			if (app->curr_scene_)
-			{
-				Event evt(Event::WindowTitleChanged);
-				evt.win.title = reinterpret_cast<const wchar_t*>(lparam);
-				app->Dispatch(evt);
-			}
+			Event evt(Event::WindowTitleChanged);
+			evt.win.title = reinterpret_cast<const wchar_t*>(lparam);
+			app->DispatchEvent(evt);
 		}
 		break;
 
@@ -539,12 +452,8 @@ namespace kiwano
 		{
 			KGE_LOG(L"Window was destroyed");
 
-			if (app->curr_scene_)
-			{
-				Event evt(Event::WindowClosed);
-				app->Dispatch(evt);
-			}
-
+			Event evt(Event::WindowClosed);
+			app->DispatchEvent(evt);
 			app->OnDestroy();
 
 			::PostQuitMessage(0);

src/kiwano/platform/Application.h

@@ -19,11 +19,14 @@
 // THE SOFTWARE.
 
 #pragma once
-#include "../2d/include-forwards.h"
+#include "../common/String.hpp"
+#include "../common/Array.hpp"
+#include "../common/Closure.hpp"
+#include "../common/Noncopyable.hpp"
 #include "../base/time.h"
-#include "../base/window.h"
 #include "../base/Component.h"
 #include "../base/Event.hpp"
+#include "../2d/Color.h"
 
 namespace kiwano
 {
@@ -36,6 +39,7 @@ namespace kiwano
 		Color	clear_color;		// 清屏颜色
 		bool	vsync;				// 垂直同步
 		bool	fullscreen;			// 全屏模式
+		bool	debug;				// 调试模式
 
 		Options(
 			String const& title = L"Kiwano Game",
@@ -44,19 +48,13 @@ namespace kiwano
 			LPCWSTR icon = nullptr,
 			Color clear_color = Color::Black,
 			bool vsync = true,
-			bool fullscreen = false
-		)
-			: title(title)
-			, width(width)
-			, height(height)
-			, icon(icon)
-			, clear_color(clear_color)
-			, vsync(vsync)
-			, fullscreen(fullscreen)
-		{}
+			bool fullscreen = false,
+			bool debug = false
+		);
 	};
 
 
+	// 应用
 	class KGE_API Application
 		: protected Noncopyable
 	{
@@ -67,24 +65,18 @@ namespace kiwano
 
 		// 初始化
 		void Init(
-			Options const& options
+			Options const& options = Options{}
 		);
 
-		// 启动时
-		virtual void OnStart() {}
+		// 初始化成功时
+		virtual void OnReady() {}
 
-		// 关闭时
+		// 窗口关闭时
 		virtual bool OnClosing() { return true; }
 
 		// 销毁时
 		virtual void OnDestroy() {}
 
-		// 渲染时
-		virtual void OnRender() {}
-
-		// 更新时
-		virtual void OnUpdate(Duration dt) { KGE_NOT_USED(dt); }
-
 		// 运行
 		void Run();
 
@@ -104,32 +96,13 @@ namespace kiwano
 			Component* component
 		);
 
-		// 切换场景
-		void EnterScene(
-			ScenePtr scene				/* 场景 */
-		);
-
-		// 切换场景
-		void EnterScene(
-			ScenePtr scene,				/* 场景 */
-			TransitionPtr transition	/* 场景动画 */
-		);
-
-		// 获取当前场景
-		ScenePtr GetCurrentScene();
-
 		// 设置时间缩放因子
 		void SetTimeScale(
 			float scale_factor
 		);
 
-		// 显示调试信息
-		void ShowDebugInfo(
-			bool show = true
-		);
-
 		// 分发事件
-		void Dispatch(Event& evt);
+		void DispatchEvent(Event& evt);
 
 		// 在 Kiwano 主线程中执行函数
 		// 当在其他线程调用 Kiwano 函数时使用
@@ -145,14 +118,9 @@ namespace kiwano
 		static LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
 
 	protected:
-		bool			end_;
-		bool			inited_;
-		float			time_scale_;
-
-		ScenePtr		curr_scene_;
-		ScenePtr		next_scene_;
-		NodePtr			debug_node_;
-		TransitionPtr	transition_;
+		bool	end_;
+		bool	inited_;
+		float	time_scale_;
 
 		Array<Component*>	components_;
 	};

src/kiwano/renderer/TextRenderer.cpp

@@ -213,10 +213,10 @@ namespace kiwano
 		__in DWRITE_GLYPH_RUN_DESCRIPTION const* glyphRunDescription,
 		IUnknown* clientDrawingEffect)
 	{
-		KGE_NOT_USED(clientDrawingContext);
-		KGE_NOT_USED(measuringMode);
-		KGE_NOT_USED(glyphRunDescription);
-		KGE_NOT_USED(clientDrawingEffect);
+		KGE_UNUSED(clientDrawingContext);
+		KGE_UNUSED(measuringMode);
+		KGE_UNUSED(glyphRunDescription);
+		KGE_UNUSED(clientDrawingEffect);
 
 		HRESULT hr = S_OK;
 
@@ -304,8 +304,8 @@ namespace kiwano
 		__in DWRITE_UNDERLINE const* underline,
 		IUnknown* clientDrawingEffect)
 	{
-		KGE_NOT_USED(clientDrawingContext);
-		KGE_NOT_USED(clientDrawingEffect);
+		KGE_UNUSED(clientDrawingContext);
+		KGE_UNUSED(clientDrawingEffect);
 
 		HRESULT hr;
 
@@ -373,8 +373,8 @@ namespace kiwano
 		__in DWRITE_STRIKETHROUGH const* strikethrough,
 		IUnknown* clientDrawingEffect)
 	{
-		KGE_NOT_USED(clientDrawingContext);
-		KGE_NOT_USED(clientDrawingEffect);
+		KGE_UNUSED(clientDrawingContext);
+		KGE_UNUSED(clientDrawingEffect);
 
 		HRESULT hr;
 
@@ -444,13 +444,13 @@ namespace kiwano
 		BOOL IsRightToLeft,
 		IUnknown* clientDrawingEffect)
 	{
-		KGE_NOT_USED(clientDrawingContext);
-		KGE_NOT_USED(originX);
-		KGE_NOT_USED(originY);
-		KGE_NOT_USED(inlineObject);
-		KGE_NOT_USED(IsSideways);
-		KGE_NOT_USED(IsRightToLeft);
-		KGE_NOT_USED(clientDrawingEffect);
+		KGE_UNUSED(clientDrawingContext);
+		KGE_UNUSED(originX);
+		KGE_UNUSED(originY);
+		KGE_UNUSED(inlineObject);
+		KGE_UNUSED(IsSideways);
+		KGE_UNUSED(IsRightToLeft);
+		KGE_UNUSED(clientDrawingEffect);
 		return E_NOTIMPL;
 	}
 
@@ -476,7 +476,7 @@ namespace kiwano
 		__maybenull void* clientDrawingContext,
 		__out BOOL* isDisabled)
 	{
-		KGE_NOT_USED(clientDrawingContext);
+		KGE_UNUSED(clientDrawingContext);
 
 		*isDisabled = FALSE;
 		return S_OK;
@@ -486,7 +486,7 @@ namespace kiwano
 		__maybenull void* clientDrawingContext,
 		__out DWRITE_MATRIX* transform)
 	{
-		KGE_NOT_USED(clientDrawingContext);
+		KGE_UNUSED(clientDrawingContext);
 
 		pRT_->GetTransform(reinterpret_cast<D2D1_MATRIX_3X2_F*>(transform));
 		return S_OK;
@@ -496,7 +496,7 @@ namespace kiwano
 		__maybenull void* clientDrawingContext,
 		__out FLOAT* pixelsPerDip)
 	{
-		KGE_NOT_USED(clientDrawingContext);
+		KGE_UNUSED(clientDrawingContext);
 
 		float x, yUnused;
 

src/kiwano/renderer/render.cpp

@@ -41,7 +41,7 @@ namespace kiwano
 	{
 	}
 
-	void Renderer::SetupComponent(Application* app)
+	void Renderer::SetupComponent()
 	{
 		KGE_LOG(L"Creating device resources");
 

src/kiwano/renderer/render.h

@@ -152,7 +152,7 @@ namespace kiwano
 		);
 
 	public:
-		void SetupComponent(Application*) override;
+		void SetupComponent() override;
 
 		void DestroyComponent() override;