ResLoader supports image slices now

minor

kiwano-audio/src/Player.h

@@ -37,7 +37,7 @@ namespace kiwano
 
 			~Player();
 
-			// 渡속潼稜있栗都
+			// 속潼稜있栗都
 			bool Load(
 				Resource const& res		/* 稜있栗都 */
 			);

kiwano/utils/ResLoader.cpp

@@ -28,37 +28,90 @@
 
 namespace kiwano
 {
-	namespace
+	namespace __res_loader_09
 	{
-		void LoadJsonData09(Json const& json_data, ResLoader* loader)
+		struct GlobalData
 		{
 			String path;
+		};
+
+		void LoadImageFromData(ResLoader* loader, GlobalData const& global_data, Json const& image_data);
+		bool CompareJsonWithString(Json const& data, const wchar_t* key, const wchar_t* value);
+
+		void LoadJsonData(ResLoader* loader, Json const& json_data)
+		{
+			GlobalData global_data;
 			if (json_data.count(L"path"))
 			{
-				path = json_data[L"path"];
+				global_data.path = json_data[L"path"];
 			}
 
 			if (json_data.count(L"images"))
 			{
 				for (const auto& image : json_data[L"images"])
 				{
-					String file = image[L"file"];
+					LoadImageFromData(loader, global_data, image);
-					String id = image.count(L"id") ? image[L"id"] : file;
+				}
+			}
+		}
 
-					if (image.count(L"type") && image[L"type"].as_string() == L"gif")
+		void LoadImageFromData(ResLoader* loader, GlobalData const& global_data, Json const& image_data)
-						loader->AddGifImage(id, Resource(path + file));
+		{
+			String id = image_data[L"id"];
+
+			if (image_data.count(L"file"))
+			{
+				String file = image_data[L"file"];
+
+				// Gif image
+				if (CompareJsonWithString(image_data, L"type", L"gif"))
+				{
+					loader->AddGifImage(id, Resource(global_data.path + file));
+					return;
+				}
+
+				if (!file.empty())
+				{
+					if (image_data.count(L"rows") || image_data.count(L"cols"))
+					{
+						// Image slices
+						int rows = 1, cols = 1;
+						if (image_data.count(L"rows")) rows = image_data[L"rows"];
+						if (image_data.count(L"cols")) cols = image_data[L"cols"];
+						loader->AddFrames(id, Resource(global_data.path + file), cols, rows);
+						return;
+					}
 					else
-						loader->AddImage(id, Resource(path + file));
+					{
+						// Simple image
+						loader->AddImage(id, Resource(global_data.path + file));
+						return;
+					}
 				}
 			}
 
-			/*if (json_data.count(L"sounds"))
+			// Frames
+			if (image_data.count(L"files"))
 			{
-				for (const auto& sound : json_data[L"sounds"])
+				Array<ImagePtr> images;
+				images.reserve(image_data[L"files"].size());
+				for (const auto& file : image_data[L"files"])
 				{
-					loader->AddObj();
+					auto filePath = file.as_string();
+					ImagePtr image = new Image(global_data.path + file.as_string());
+					if (image->IsValid())
+					{
+						images.push_back(image);
 					}
-			}*/
+				}
+				loader->AddFrames(id, images);
+			}
+
+		}
+
+		bool CompareJsonWithString(Json const& data, const wchar_t* key, const wchar_t* value)
+		{
+			return data.count(key) && data[key].as_string() == value;
 		}
 	}
 
@@ -96,7 +149,7 @@ namespace kiwano
 			String version = json_data[L"version"];
 			if (version.empty() || version == L"0.9")
 			{
-				LoadJsonData09(json_data, this);
+				__res_loader_09::LoadJsonData(this, json_data);
 			}
 			else
 			{
@@ -158,7 +211,7 @@ namespace kiwano
 		return false;
 	}
 
-	size_t ResLoader::AddFrames(String const& id, Array<Resource> const& images)
+	bool ResLoader::AddFrames(String const& id, Array<Resource> const& images)
 	{
 		if (images.empty())
 			return 0;
@@ -181,11 +234,7 @@ namespace kiwano
 		if (!image_arr.empty())
 		{
 			FramesPtr frames = new (std::nothrow) Frames(image_arr);
-			if (frames)
+			return AddFrames(id, frames);
-			{
-				res_.insert(std::make_pair(id, frames));
-				return frames->GetFrames().size();
-			}
 		}
 		return 0;
 	}
@@ -196,12 +245,7 @@ namespace kiwano
 			return 0;
 
 		FramesPtr frames = new (std::nothrow) Frames(images);
-		if (frames)
+		return AddFrames(id, frames);
-		{
-			res_.insert(std::make_pair(id, frames));
-			return frames->GetFrames().size();
-		}
-		return 0;
 	}
 
 	size_t ResLoader::AddFrames(String const & id, Resource const & image, int cols, int rows)
@@ -211,7 +255,7 @@ namespace kiwano
 
 		ImagePtr raw = new (std::nothrow) Image;
 		if (!raw || !raw->Load(image))
-			return 0;
+			return false;
 
 		float raw_width = raw->GetSourceWidth();
 		float raw_height = raw->GetSourceHeight();
@@ -228,19 +272,14 @@ namespace kiwano
 				ImagePtr ptr = new (std::nothrow) Image(raw->GetBitmap());
 				if (ptr)
 				{
-					ptr->Crop(Rect{ i * width, j * height, width, height });
+					ptr->Crop(Rect{ j * width, i * height, width, height });
 					image_arr.push_back(ptr);
 				}
 			}
 		}
 
 		FramesPtr frames = new (std::nothrow) Frames(image_arr);
-		if (frames)
+		return AddFrames(id, frames);
-		{
-			res_.insert(std::make_pair(id, frames));
-			return frames->GetFrames().size();
-		}
-		return 0;
 	}
 
 	size_t ResLoader::AddFrames(String const & id, Resource const & image, Array<Rect> const & crop_rects)
@@ -263,6 +302,11 @@ namespace kiwano
 		}
 
 		FramesPtr frames = new (std::nothrow) Frames(image_arr);
+		return AddFrames(id, frames);
+	}
+
+	size_t ResLoader::AddFrames(String const & id, FramesPtr frames)
+	{
 		if (frames)
 		{
 			res_.insert(std::make_pair(id, frames));
@@ -271,16 +315,6 @@ namespace kiwano
 		return 0;
 	}
 
-	bool ResLoader::AddFrames(String const & id, FramesPtr frames)
-	{
-		if (frames)
-		{
-			res_.insert(std::make_pair(id, frames));
-			return true;
-		}
-		return false;
-	}
-
 	bool ResLoader::AddObj(String const& id, ObjectPtr obj)
 	{
 		if (obj)
@@ -321,4 +355,13 @@ namespace kiwano
 		res_.clear();
 	}
 
+	ResLoader::ResLoader()
+	{
+	}
+
+	ResLoader::~ResLoader()
+	{
+		Destroy();
+	}
+
 }

kiwano/utils/ResLoader.h

@@ -27,6 +27,7 @@
 
 namespace kiwano
 {
+	// 资源加载器
 	class KGE_API ResLoader
 	{
 	public:
@@ -49,7 +50,7 @@ namespace kiwano
 		bool AddGifImage(String const& id, GifImagePtr image);
 
 		// Ìí¼ÓÖ¡¼¯ºÏ
-		size_t AddFrames(String const& id, Array<Resource> const& images);
+		bool AddFrames(String const& id, Array<Resource> const& images);
 
 		// Ìí¼ÓÖ¡¼¯ºÏ
 		size_t AddFrames(String const& id, Array<ImagePtr> const& images);
@@ -63,17 +64,21 @@ namespace kiwano
 		size_t AddFrames(String const& id, Resource const& image, Array<Rect> const& crop_rects);
 
 		// Ìí¼ÓÖ¡¼¯ºÏ
-		bool AddFrames(String const& id, FramesPtr frames);
+		size_t AddFrames(String const& id, FramesPtr frames);
 
 		// Ìí¼Ó¶ÔÏó
 		bool AddObj(String const& id, ObjectPtr obj);
 
+		// 获取图片资源
 		ImagePtr GetImage(String const& id) const;
 
+		// 获取 GIF 图片资源
 		GifImagePtr GetGifImage(String const& id) const;
 
+		// 获取序列帧
 		FramesPtr GetFrames(String const& id) const;
 
+		// 获取对象
 		ObjectPtr GetObj(String const& id) const;
 
 		// ɾ³ýÖ¸¶¨×ÊÔ´
@@ -91,6 +96,11 @@ namespace kiwano
 			return dynamic_cast<_Ty*>((*iter).second.Get());
 		}
 
+	public:
+		ResLoader();
+
+		virtual ~ResLoader();
+
 	protected:
 		UnorderedMap<String, ObjectPtr> res_;
 	};

samples/Samples/Demo1.h

@@ -7,15 +7,15 @@ class Demo1
 	: public Scene
 {
 public:
-	static ScenePtr Create(ResLoader* loader)
+	static ScenePtr Create()
 	{
-		return new Demo1(loader);
+		return new Demo1;
 	}
 
-	Demo1(ResLoader* loader)
+	Demo1()
 	{
 		// 获取人物图片
-		ImagePtr man_image = loader->GetImage(L"man");
+		ImagePtr man_image = g_Loader.GetImage(L"man");
 
 		// 缓动方程
 		auto ease_functions = {

samples/Samples/Demo2.h

@@ -67,15 +67,15 @@ class Demo2
 	: public Scene
 {
 public:
-	static ScenePtr Create(ResLoader* loader)
+	static ScenePtr Create()
 	{
-		return new Demo2(loader);
+		return new Demo2;
 	}
 
-	Demo2(ResLoader* loader)
+	Demo2()
 	{
 		// 创建角色
-		HeroPtr hero = new Hero(loader->GetGifImage(L"Kusanagi"));
+		HeroPtr hero = new Hero(g_Loader.GetGifImage(L"Kusanagi"));
 		// 在屏幕上居中显示
 		hero->SetAnchor(0.5f, 0.5f);
 		hero->SetPosition(WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2);

samples/Samples/Demo3.h

@@ -11,7 +11,7 @@ class Demo3
 	TextPtr state_text;		// 播放状态文字
 
 public:
-	static ScenePtr Create(ResLoader* loader)
+	static ScenePtr Create()
 	{
 		return new Demo3;
 	}

samples/Samples/Demo4.h

@@ -17,28 +17,9 @@ class Tiger
 public:
 	Tiger()
 	{
-		// 获取图片原始大小
-		ImagePtr image = new Image(L"res/tiger.png");
-		Size source_size = image->GetSize();
-		// 计算每帧图片大小
-		Size frame_size = { source_size.x / 5, source_size.y / 3 };
-
 		// 加载帧动画
-		run_frames = new Frames;
+		run_frames = g_Loader.GetFrames(L"tiger_running");
-		for (int i = 0; i < 6; ++i)
+		stand_frames = g_Loader.GetFrames(L"tiger_standing");
-		{
-			Point pos = { (i % 5) * frame_size.x, (i / 5) * frame_size.y };
-			ImagePtr frame = new Image(L"res/tiger.png", Rect{ pos, frame_size });
-			run_frames->Add(frame);
-		}
-
-		stand_frames = new Frames;
-		for (int i = 0; i < 6; ++i)
-		{
-			Point pos = { ((i + 1) % 5) * frame_size.x, ((i + 1) / 5 + 1) * frame_size.y };
-			ImagePtr frame = new Image(L"res/tiger.png", Rect{ pos, frame_size });
-			stand_frames->Add(frame);
-		}
 
 		// 执行动画
 		AddAction(
@@ -163,7 +144,7 @@ class Demo4
 	: public Scene
 {
 public:
-	static ScenePtr Create(ResLoader* loader)
+	static ScenePtr Create()
 	{
 		return new Demo4;
 	}

samples/Samples/Demo5.h

@@ -8,7 +8,7 @@ class Demo5
 	: public Scene
 {
 public:
-	static ScenePtr Create(ResLoader* loader)
+	static ScenePtr Create()
 	{
 		return new Demo5;
 	}

samples/Samples/Samples.vcxproj

@@ -214,7 +214,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="res\res.json" />
+    <None Include="res\index.json" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

samples/Samples/Samples.vcxproj.filters

@@ -4,14 +4,31 @@
     <ClCompile Include="main.cpp" />
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="Demo1.h" />
+    <ClInclude Include="Demo1.h">
-    <ClInclude Include="common.h" />
+      <Filter>src</Filter>
-    <ClInclude Include="Demo2.h" />
+    </ClInclude>
-    <ClInclude Include="Demo3.h" />
+    <ClInclude Include="Demo2.h">
-    <ClInclude Include="Demo4.h" />
+      <Filter>src</Filter>
-    <ClInclude Include="Demo5.h" />
+    </ClInclude>
+    <ClInclude Include="Demo3.h">
+      <Filter>src</Filter>
+    </ClInclude>
+    <ClInclude Include="Demo4.h">
+      <Filter>src</Filter>
+    </ClInclude>
+    <ClInclude Include="Demo5.h">
+      <Filter>src</Filter>
+    </ClInclude>
+    <ClInclude Include="common.h">
+      <Filter>src</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
-    <None Include="res\res.json" />
+    <None Include="res\index.json" />
+  </ItemGroup>
+  <ItemGroup>
+    <Filter Include="src">
+      <UniqueIdentifier>{4460eeec-9e2f-46b6-909a-5ff4443075ce}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
 </Project>

samples/Samples/common.h

@@ -11,3 +11,6 @@ using namespace kiwano::network;
 
 const int WINDOW_WIDTH = 640;
 const int WINDOW_HEIGHT = 480;
+
+// 栗都속潼묏야
+extern ResLoader g_Loader;

samples/Samples/main.cpp

@@ -11,7 +11,7 @@ namespace
 	struct Demo
 	{
 		String title;
-		ScenePtr(*Create)(ResLoader*);
+		ScenePtr(*Create)();
 	};
 
 	Demo s_Demos[] = {
@@ -25,11 +25,12 @@ namespace
 	int s_DemoNum = sizeof(s_Demos) / sizeof(Demo);
 }
 
+// 资源加载工具
+ResLoader g_Loader;
+
 class DemoApp
 	: public Application
 {
-	ResLoader loader_;
-
 public:
 	DemoApp()
 	{
@@ -46,12 +47,18 @@ public:
 	void OnStart() override
 	{
 		// 从 JSON 文件中加载资源
-		loader_.LoadFromJsonFile(L"res/res.json");
+		g_Loader.LoadFromJsonFile(L"res/index.json");
 
 		// 切换到第一个场景
 		ChangeDemoScene(0);
 	}
 
+	void OnDestroy() override
+	{
+		// 退出游戏时销毁资源
+		g_Loader.Destroy();
+	}
+
 	void ChangeDemoScene(int index)
 	{
 		if (s_CurrIndex != index)
@@ -61,7 +68,7 @@ public:
 			String title = s_Demos[index].title;
 			Window::Instance()->SetTitle(L"Kiwano示例程序 - " + title);
 
-			ScenePtr scene = s_Demos[index].Create(&loader_);
+			ScenePtr scene = s_Demos[index].Create();
 			EnterScene(scene);
 
 			// 添加按键监听

samples/Samples/res/index.json

@@ -15,21 +15,26 @@
       "file": "spring_forest.jpg"
     },
     {
-      "id": "tiger",
+      "id": "tiger_running",
-      "file": "tiger.png",
+      "files": [
-      "rows": 3,
+        "tiger/run/run01.png",
-      "cols": 5
+        "tiger/run/run02.png",
+        "tiger/run/run03.png",
+        "tiger/run/run04.png",
+        "tiger/run/run05.png",
+        "tiger/run/run06.png"
+      ]
+    },
+    {
+      "id": "tiger_standing",
+      "file": "tiger/stand.png",
+      "rows": 2,
+      "cols": 3
     },
     {
       "id": "Kusanagi",
       "file": "Kusanagi.gif",
       "type": "gif"
     }
-  ],
-  "sounds": [
-    {
-      "id": "bg_music",
-      "file": "splash.mp3"
-    }
   ]
 }