1 files changed, 310 insertions, 276 deletions

diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp
index 7f4bf7d..6a4b3a3 100644
--- a/src/AssetManager.cpp
+++ b/src/AssetManager.cpp
@@ -14,17 +14,35 @@
 namespace fs = std::experimental::filesystem::v1;
 
 const fs::path pathToAssets = "./assets/";
-//const fs::path pathToAssetsList = "./items.json";
-//const fs::path pathToTextureIndex = "./textures.json";
 const std::string pathToAssetsList = "./items.json";
-const std::string pathToTextureIndex = "./textures.json";
 
-const fs::path pathToModels  = "./assets/minecraft/models/";
+std::map<std::string, BlockId> assetIds;
+std::map<BlockId, std::string> blockIdToBlockName;
+std::unique_ptr<AssetTreeNode> assetTree;
+std::unique_ptr<TextureAtlas> atlas;
 
-AssetManager::AssetManager() {
+void LoadIds();
+void LoadAssets();
+void LoadTextures();
+
+void WalkDirEntry(const fs::directory_entry &dirEntry, AssetTreeNode *node);
+void ParseAsset(AssetTreeNode &node);
+void ParseAssetTexture(AssetTreeNode &node);
+void ParseAssetBlockModel(AssetTreeNode &node);
+
+void ParseBlockModels();
+
+void AssetManager::InitAssetManager()
+{
+	static bool Initialized = false;
+	if (Initialized) {
+		LOG(WARNING) << "Trying to init AssetManager twice";
+	}
+	Initialized = true;
+	
 	LoadAssets();
 
-	auto parseAssetRecur = [this](AssetTreeNode &node) {
+	auto parseAssetRecur = [](AssetTreeNode &node) {
 		ParseAsset(node);
 	};
 
@@ -32,79 +50,248 @@ AssetManager::AssetManager() {
 
 	LoadTextures();
 
-    LoadIds();
-	ParseBlockModels();	
+	LoadIds();
+	ParseBlockModels();
 }
 
-void AssetManager::LoadIds() {
-    std::ifstream in(pathToAssetsList);
-    nlohmann::json index;
-    in >> index;
-    for (auto &it:index) {
-        unsigned short id = it["type"].get<int>();
-        unsigned char state = it["meta"].get<int>();
-        std::string blockName = it["text_type"].get<std::string>();
-        assetIds[blockName] = BlockId{ id, state };
-    }
-    LOG(INFO) << "Loaded " << assetIds.size() << " ids";
+void LoadIds() {
+	std::ifstream in(pathToAssetsList);
+	nlohmann::json index;
+	in >> index;
+	for (auto &it : index) {
+		unsigned short id = it["type"].get<int>();
+		unsigned char state = it["meta"].get<int>();
+		std::string blockName = it["text_type"].get<std::string>();
+		assetIds[blockName] = BlockId{ id, state };
+	}
+	LOG(INFO) << "Loaded " << assetIds.size() << " ids";
 }
 
-AssetManager::~AssetManager() {
+void LoadAssets() {
+	assetTree = std::make_unique<AssetTreeNode>();
+	assetTree->name = "/";
+	WalkDirEntry(fs::directory_entry(pathToAssets), assetTree.get());
 }
 
-AssetManager &AssetManager::Instance() {
-    static AssetManager assetManager;
-    return assetManager;
+void LoadTextures() {
+	std::vector<TextureData> textureData;
+	size_t id = 0;
+	AssetManager::RecursiveWalkAsset("/minecraft/textures/", [&](AssetTreeNode &node) {
+		TextureData data;
+		AssetTexture *textureAsset = dynamic_cast<AssetTexture*>(node.asset.get());
+		if (!textureAsset)
+			return;
+		data.data = std::move(textureAsset->textureData);
+		data.width = textureAsset->realWidth;
+		data.height = textureAsset->realHeight;
+		textureData.push_back(data);
+		textureAsset->id = id++;
+	});
+	atlas = std::make_unique<TextureAtlas>(textureData);
 }
 
-const BlockModel *AssetManager::GetBlockModelByBlockId(BlockId block) {
-    block.state = 0;
-    if (blockIdToBlockName.find(block) == blockIdToBlockName.end()) {
-        std::string blockName = "";
-        for (const auto& it : assetIds) {
-            if (BlockId{ it.second.id,0 } == block) {
-                blockName = it.first;
-                break;
-            }
-        }
-        if (blockName == "grass")
-            blockName = "grass_normal";
-        if (blockName == "torch")
-            blockName = "normal_torch";
-        if (blockName == "leaves")
-            blockName = "oak_leaves";
-        if (blockName == "tallgrass")
-            blockName = "tall_grass";
-        if (blockName == "log")
-            blockName = "oak_bark";
-        if (blockName == "snow_layer")
-            blockName = "snow_height2";
+void WalkDirEntry(const fs::directory_entry &dirEntry, AssetTreeNode *node) {
+	for (auto &file : fs::directory_iterator(dirEntry)) {
+		node->childs.push_back(std::make_unique<AssetTreeNode>());
+		AssetTreeNode *fileNode = node->childs.back().get();
+		fileNode->parent = node;
+		fileNode->name = file.path().stem().string();
+		if (fs::is_directory(file)) {
+			WalkDirEntry(file, fileNode);
+		}
+		else {
+			size_t fileSize = fs::file_size(file);
+			fileNode->data.resize(fileSize);
+			FILE *f = fopen(file.path().string().c_str(), "rb");
+			fread(fileNode->data.data(), 1, fileSize, f);
+			fclose(f);
+		}
+	}
+}
 
-        blockName = "block/" + blockName;
+void ParseAsset(AssetTreeNode &node) {
+	if (node.data.empty() || node.asset)
+		return;
 
-        if (blockName == "")
-            return nullptr;
+	if (node.parent->name == "block" && node.parent->parent->name == "models") {
+		ParseAssetBlockModel(node);
+		return;
+	}
 
-        blockIdToBlockName[block] = blockName;
-    }
+	if (node.data[0] == 0x89 && node.data[1] == 'P' && node.data[2] == 'N' && node.data[3] == 'G') {
+		ParseAssetTexture(node);
+		return;
+	}
+}
 
-    std::string blockName = blockIdToBlockName[block];
+void ParseAssetTexture(AssetTreeNode &node) {
+	SDL_RWops *rw = SDL_RWFromMem(node.data.data(), node.data.size());
+	SDL_Surface *surface = IMG_LoadPNG_RW(rw);
 
-	AssetBlockModel *model = GetAsset<AssetBlockModel>("/minecraft/models/" + blockName);
-	return (model == nullptr) ? &GetAsset<AssetBlockModel>("/minecraft/models/block/diamond_block")->blockModel : &model->blockModel;
+	SDL_RWclose(rw);
+	if (!surface) {
+		return;
+	}
+
+	if (surface->format->format != SDL_PIXELFORMAT_RGBA8888) {
+		SDL_Surface *temp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGBA8888, 0);
+		std::swap(temp, surface);
+		if (!temp) {
+			std::swap(temp, surface);
+		}
+		SDL_FreeSurface(temp);
+	}
+
+	SDL_LockSurface(surface);
+
+	node.asset = std::make_unique<AssetTexture>();
+	AssetTexture *asset = dynamic_cast<AssetTexture*>(node.asset.get());
+	size_t dataLen = surface->h * surface->pitch;
+	asset->textureData.resize(dataLen);
+	std::memcpy(asset->textureData.data(), surface->pixels, dataLen);
+	asset->realWidth = surface->w;
+	asset->realHeight = surface->h;
+
+	SDL_UnlockSurface(surface);
+	SDL_FreeSurface(surface);
+
+	node.data.swap(std::vector<unsigned char>());
 }
 
-std::string AssetManager::GetAssetNameByBlockId(BlockId block) {
-    for (auto& it : assetIds) {
-        BlockId value = it.second;
-        value.state = 0;
-        if (value == block)
-            return it.first;
-    }
-    return "#NF";
+void ParseAssetBlockModel(AssetTreeNode &node) {
+	nlohmann::json modelData = nlohmann::json::parse(node.data);
+	BlockModel model;
+
+	if (node.name == "button") {
+		int a = 15;
+		a++;
+	}
+
+	if (modelData.find("parent") != modelData.end()) {
+		std::string parentName = modelData["parent"].get<std::string>();
+		parentName = parentName.substr(parentName.find('/') + 1);
+		for (auto &it : node.parent->childs) {
+			if (it->name == parentName) {
+				ParseAsset(*it);
+				model = dynamic_cast<AssetBlockModel*>(it->asset.get())->blockModel;
+				unsigned char *b = reinterpret_cast<unsigned char*>(&model.IsBlock);
+			}
+		}
+	}
+
+	model.BlockName = node.name;
+
+	if (model.BlockName == "block")
+		model.IsBlock = true;
+
+	if (model.BlockName == "thin_block" || model.BlockName == "leaves")
+		model.IsBlock = false;
+
+	if (modelData.find("ambientocclusion") != modelData.end())
+		model.AmbientOcclusion = modelData["ambientocclusion"].get<bool>();
+
+	//models.Display
+
+	if (modelData.find("textures") != modelData.end()) {
+		for (nlohmann::json::iterator texture = modelData["textures"].begin(); texture != modelData["textures"].end(); ++texture) {
+			model.Textures[texture.key()] = texture.value().get<std::string>();
+		}
+	}
+
+	if (modelData.find("elements") != modelData.end()) {
+		model.Elements.clear();
+		for (auto& it : modelData["elements"]) {
+			BlockModel::ElementData element;
+
+			auto vec = it["from"];
+			Vector from(vec[0].get<int>(), vec[1].get<int>(), vec[2].get<int>());
+			vec = it["to"];
+			Vector to(vec[0].get<int>(), vec[1].get<int>(), vec[2].get<int>());
+
+			element.from = from;
+			element.to = to;
+
+			if (it.find("rotation") != it.end()) {
+				vec = it["rotation"]["origin"];
+				Vector rotOrig(vec[0].get<int>(), vec[1].get<int>(), vec[2].get<int>());
+
+				element.rotationOrigin = rotOrig;
+				element.rotationAxis = (it["rotation"]["axis"].get<std::string>() == "x") ? BlockModel::ElementData::Axis::x : ((it["rotation"]["axis"].get<std::string>() == "y") ? BlockModel::ElementData::Axis::y : BlockModel::ElementData::Axis::z);
+				if (it["rotation"].find("angle") != it["rotation"].end())
+					element.rotationAngle = it["rotation"]["angle"].get<int>();
+
+				if (it["rotation"].find("rescale") != it["rotation"].end())
+					element.rotationRescale = it["rotation"]["rescale"].get<bool>();
+			}
+
+			if (it.find("shade") != it.end())
+				element.shade = it["shade"].get<bool>();
+
+			for (nlohmann::json::iterator faceIt = it["faces"].begin(); faceIt != it["faces"].end(); ++faceIt) {
+				auto face = faceIt.value();
+				BlockModel::ElementData::FaceData faceData;
+
+				BlockModel::ElementData::FaceDirection faceDir;
+				if (faceIt.key() == "down")
+					faceDir = BlockModel::ElementData::FaceDirection::down;
+				else if (faceIt.key() == "up")
+					faceDir = BlockModel::ElementData::FaceDirection::up;
+				else if (faceIt.key() == "north")
+					faceDir = BlockModel::ElementData::FaceDirection::north;
+				else if (faceIt.key() == "south")
+					faceDir = BlockModel::ElementData::FaceDirection::south;
+				else if (faceIt.key() == "west")
+					faceDir = BlockModel::ElementData::FaceDirection::west;
+				else if (faceIt.key() == "east")
+					faceDir = BlockModel::ElementData::FaceDirection::east;
+
+				if (face.find("uv") != face.end()) {
+					BlockModel::ElementData::FaceData::Uv uv;
+					uv.x1 = face["uv"][0];
+					uv.y1 = face["uv"][1];
+					uv.x2 = face["uv"][2];
+					uv.y2 = face["uv"][3];
+					faceData.uv = uv;
+				}
+
+				BlockModel::ElementData::FaceDirection cullface = BlockModel::ElementData::FaceDirection::none;
+				if (face.find("cullface") != face.end()) {
+					if (face["cullface"] == "down")
+						cullface = BlockModel::ElementData::FaceDirection::down;
+					else if (face["cullface"] == "up")
+						cullface = BlockModel::ElementData::FaceDirection::up;
+					else if (face["cullface"] == "north")
+						cullface = BlockModel::ElementData::FaceDirection::north;
+					else if (face["cullface"] == "south")
+						cullface = BlockModel::ElementData::FaceDirection::south;
+					else if (face["cullface"] == "west")
+						cullface = BlockModel::ElementData::FaceDirection::west;
+					else if (face["cullface"] == "east")
+						cullface = BlockModel::ElementData::FaceDirection::east;
+				}
+				faceData.cullface = cullface;
+
+				faceData.texture = face["texture"].get<std::string>();
+
+				if (face.find("rotation") != face.end())
+					faceData.rotation = face["rotation"].get<int>();
+
+				if (face.find("tintindex") != face.end())
+					faceData.tintIndex = true;
+
+				element.faces[faceDir] = faceData;
+			}
+
+			model.Elements.push_back(element);
+		}
+	}
+
+	node.asset = std::make_unique<AssetBlockModel>();
+	dynamic_cast<AssetBlockModel*>(node.asset.get())->blockModel = model;
+	node.data.swap(std::vector<unsigned char>());
 }
 
-void AssetManager::ParseBlockModels() {
+void ParseBlockModels() {
 	std::string textureName;
 
 	auto parseBlockModel = [&](AssetTreeNode &node) {
@@ -213,7 +400,7 @@ void AssetManager::ParseBlockModels() {
 				TextureCoord texture;
 				textureName = face.second.texture;
 				if (model.Textures.empty()) {
-					texture = GetTexture("minecraft/texture/blocks/tnt_side");
+					texture = AssetManager::GetTexture("minecraft/texture/blocks/tnt_side");
 				}
 				else {
 					while (textureName[0] == '#') {
@@ -222,7 +409,7 @@ void AssetManager::ParseBlockModels() {
 						textureName = textureIt != model.Textures.end() ? textureIt->second : "minecraft/texture/blocks/tnt_side";
 					}
 					textureName.insert(0, "minecraft/textures/");
-					texture = GetTexture(textureName);
+					texture = AssetManager::GetTexture(textureName);
 
 					if (!(face.second.uv == BlockModel::ElementData::FaceData::Uv{ 0,16,0,16 }) && !(face.second.uv == BlockModel::ElementData::FaceData::Uv{ 0,0,0,0 })
 						&& !(face.second.uv == BlockModel::ElementData::FaceData::Uv{ 0,0,16,16 })) {
@@ -257,164 +444,65 @@ void AssetManager::ParseBlockModels() {
 		}
 	};
 
-	RecursiveWalkAsset("/minecraft/models/", parseBlockModel);
+	AssetManager::RecursiveWalkAsset("/minecraft/models/", parseBlockModel);
 }
 
-void WalkDirEntry(const fs::directory_entry &dirEntry, AssetTreeNode *node) {
-	for (auto &file : fs::directory_iterator(dirEntry)) {
-		node->childs.push_back(std::make_unique<AssetTreeNode>());
-		AssetTreeNode *fileNode = node->childs.back().get();
-		fileNode->parent = node;
-		fileNode->name = file.path().stem().string();
-		if (fs::is_directory(file)) {
-			WalkDirEntry(file, fileNode);
-		} else {
-			size_t fileSize = fs::file_size(file);
-			fileNode->data.resize(fileSize);
-			FILE *f = fopen(file.path().string().c_str(), "rb");
-			fread(fileNode->data.data(), 1, fileSize, f);
-			fclose(f);
-		}
-	}
-}
-
-void AssetManager::LoadAssets() {
-	assetTree = std::make_unique<AssetTreeNode>();
-	assetTree->name = "/";
-	WalkDirEntry(fs::directory_entry(pathToAssets), assetTree.get());
-}
-
-void AssetManager::ParseAssetBlockModel(AssetTreeNode &node) {
-	nlohmann::json modelData = nlohmann::json::parse(node.data);
-	BlockModel model;
-
-	if (node.name == "button") {
-		int a = 15;
-		a++;
-	}
-
-	if (modelData.find("parent") != modelData.end()) {
-		std::string parentName = modelData["parent"].get<std::string>();
-		parentName = parentName.substr(parentName.find('/') + 1);
-		for (auto &it : node.parent->childs) {
-			if (it->name == parentName) {
-				ParseAsset(*it);
-				model = dynamic_cast<AssetBlockModel*>(it->asset.get())->blockModel;
-				unsigned char *b = reinterpret_cast<unsigned char*>(&model.IsBlock);
-			}
-		}
-	}
-
-	model.BlockName = node.name;
-
-	if (model.BlockName == "block")
-		model.IsBlock = true;
-
-	if (model.BlockName == "thin_block" || model.BlockName == "leaves")
-		model.IsBlock = false;
-
-	if (modelData.find("ambientocclusion") != modelData.end())
-		model.AmbientOcclusion = modelData["ambientocclusion"].get<bool>();
-
-	//models.Display
-
-	if (modelData.find("textures") != modelData.end()) {
-		for (nlohmann::json::iterator texture = modelData["textures"].begin(); texture != modelData["textures"].end(); ++texture) {
-			model.Textures[texture.key()] = texture.value().get<std::string>();
-		}
-	}
-
-	if (modelData.find("elements") != modelData.end()) {
-		model.Elements.clear();
-		for (auto& it : modelData["elements"]) {
-			BlockModel::ElementData element;
-
-			auto vec = it["from"];
-			Vector from(vec[0].get<int>(), vec[1].get<int>(), vec[2].get<int>());
-			vec = it["to"];
-			Vector to(vec[0].get<int>(), vec[1].get<int>(), vec[2].get<int>());
-
-			element.from = from;
-			element.to = to;
-
-			if (it.find("rotation") != it.end()) {
-				vec = it["rotation"]["origin"];
-				Vector rotOrig(vec[0].get<int>(), vec[1].get<int>(), vec[2].get<int>());
-
-				element.rotationOrigin = rotOrig;
-				element.rotationAxis = (it["rotation"]["axis"].get<std::string>() == "x") ? BlockModel::ElementData::Axis::x : ((it["rotation"]["axis"].get<std::string>() == "y") ? BlockModel::ElementData::Axis::y : BlockModel::ElementData::Axis::z);
-				if (it["rotation"].find("angle") != it["rotation"].end())
-					element.rotationAngle = it["rotation"]["angle"].get<int>();
-
-				if (it["rotation"].find("rescale") != it["rotation"].end())
-					element.rotationRescale = it["rotation"]["rescale"].get<bool>();
-			}
-
-			if (it.find("shade") != it.end())
-				element.shade = it["shade"].get<bool>();
-
-			for (nlohmann::json::iterator faceIt = it["faces"].begin(); faceIt != it["faces"].end(); ++faceIt) {
-				auto face = faceIt.value();
-				BlockModel::ElementData::FaceData faceData;
-
-				BlockModel::ElementData::FaceDirection faceDir;
-				if (faceIt.key() == "down")
-					faceDir = BlockModel::ElementData::FaceDirection::down;
-				else if (faceIt.key() == "up")
-					faceDir = BlockModel::ElementData::FaceDirection::up;
-				else if (faceIt.key() == "north")
-					faceDir = BlockModel::ElementData::FaceDirection::north;
-				else if (faceIt.key() == "south")
-					faceDir = BlockModel::ElementData::FaceDirection::south;
-				else if (faceIt.key() == "west")
-					faceDir = BlockModel::ElementData::FaceDirection::west;
-				else if (faceIt.key() == "east")
-					faceDir = BlockModel::ElementData::FaceDirection::east;
-
-				if (face.find("uv") != face.end()) {
-					BlockModel::ElementData::FaceData::Uv uv;
-					uv.x1 = face["uv"][0];
-					uv.y1 = face["uv"][1];
-					uv.x2 = face["uv"][2];
-					uv.y2 = face["uv"][3];
-					faceData.uv = uv;
-				}
+const BlockModel *AssetManager::GetBlockModelByBlockId(BlockId block) {
+    block.state = 0;
+    if (blockIdToBlockName.find(block) == blockIdToBlockName.end()) {
+        std::string blockName = "";
+        for (const auto& it : assetIds) {
+            if (BlockId{ it.second.id,0 } == block) {
+                blockName = it.first;
+                break;
+            }
+        }
+        if (blockName == "grass")
+            blockName = "grass_normal";
+        if (blockName == "torch")
+            blockName = "normal_torch";
+        if (blockName == "leaves")
+            blockName = "oak_leaves";
+        if (blockName == "tallgrass")
+            blockName = "tall_grass";
+        if (blockName == "log")
+            blockName = "oak_bark";
+        if (blockName == "snow_layer")
+            blockName = "snow_height2";
 
-				BlockModel::ElementData::FaceDirection cullface = BlockModel::ElementData::FaceDirection::none;
-				if (face.find("cullface") != face.end()) {
-					if (face["cullface"] == "down")
-						cullface = BlockModel::ElementData::FaceDirection::down;
-					else if (face["cullface"] == "up")
-						cullface = BlockModel::ElementData::FaceDirection::up;
-					else if (face["cullface"] == "north")
-						cullface = BlockModel::ElementData::FaceDirection::north;
-					else if (face["cullface"] == "south")
-						cullface = BlockModel::ElementData::FaceDirection::south;
-					else if (face["cullface"] == "west")
-						cullface = BlockModel::ElementData::FaceDirection::west;
-					else if (face["cullface"] == "east")
-						cullface = BlockModel::ElementData::FaceDirection::east;
-				}
-				faceData.cullface = cullface;
+        blockName = "block/" + blockName;
 
-				faceData.texture = face["texture"].get<std::string>();
+        if (blockName == "")
+            return nullptr;
 
-				if (face.find("rotation") != face.end())
-					faceData.rotation = face["rotation"].get<int>();
+        blockIdToBlockName[block] = blockName;
+    }
 
-				if (face.find("tintindex") != face.end())
-					faceData.tintIndex = true;
+    std::string blockName = blockIdToBlockName[block];
 
-				element.faces[faceDir] = faceData;
-			}
+	AssetBlockModel *model = GetAsset<AssetBlockModel>("/minecraft/models/" + blockName);
+	return (model == nullptr) ? &GetAsset<AssetBlockModel>("/minecraft/models/block/diamond_block")->blockModel : &model->blockModel;
+}
 
-			model.Elements.push_back(element);
-		}
-	}
+std::string AssetManager::GetAssetNameByBlockId(BlockId block) {
+    for (auto& it : assetIds) {
+        BlockId value = it.second;
+        value.state = 0;
+        if (value == block)
+            return it.first;
+    }
+    return "#NF";
+}
 
-	node.asset = std::make_unique<AssetBlockModel>();
-	dynamic_cast<AssetBlockModel*>(node.asset.get())->blockModel = model;
-	node.data.swap(std::vector<unsigned char>());
+Asset *AssetManager::GetAssetPtr(const std::string & assetName) {
+	AssetTreeNode *node;
+	if (assetName[0] != '/')
+		node = GetAssetByAssetName('/' + assetName);
+	else
+		node = GetAssetByAssetName(assetName);
+	if (!node)
+		return nullptr;
+	return node->asset.get();
 }
 
 void AssetManager::RecursiveWalkAsset(const std::string & assetPath, std::function<void(AssetTreeNode&)> fnc) {
@@ -430,7 +518,7 @@ void AssetManager::RecursiveWalkAsset(const std::string & assetPath, std::functi
 	walkAssetRecur(*assetNode);
 }
 
-AssetTreeNode * AssetManager::GetAssetByAssetName(const std::string & assetName) {
+AssetTreeNode *AssetManager::GetAssetByAssetName(const std::string & assetName) {
 	AssetTreeNode *node = assetTree.get();
 	unsigned int pos = 1;
 	unsigned int prevPos = 1;
@@ -450,68 +538,14 @@ AssetTreeNode * AssetManager::GetAssetByAssetName(const std::string & assetName)
 	return node;
 }
 
-void AssetManager::LoadTextures() {
-	std::vector<TextureData> textureData;
-	size_t id = 0;
-	RecursiveWalkAsset("/minecraft/textures/", [&](AssetTreeNode &node) {
-		TextureData data;
-		AssetTexture *textureAsset = dynamic_cast<AssetTexture*>(node.asset.get());
-		if (!textureAsset)
-			return;
-		data.data = std::move(textureAsset->textureData);
-		data.width = textureAsset->realWidth;
-		data.height = textureAsset->realHeight;
-		textureData.push_back(data);
-		textureAsset->id = id++;
-	});
-	atlas = std::make_unique<TextureAtlas>(textureData);
+GLuint AssetManager::GetTextureAtlasId()
+{
+	return atlas->GetRawTextureId();
 }
 
-void AssetManager::ParseAssetTexture(AssetTreeNode &node) {
-	SDL_RWops *rw = SDL_RWFromMem(node.data.data(), node.data.size());
-	SDL_Surface *surface = IMG_LoadPNG_RW(rw);
-
-	SDL_RWclose(rw);
-	if (!surface) {
-		return;
-	}
-	
-	if (surface->format->format != SDL_PIXELFORMAT_RGBA8888) {
-		SDL_Surface *temp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGBA8888, 0);
-		std::swap(temp, surface);
-		if (!temp) {
-			std::swap(temp, surface);
-		}		
-		SDL_FreeSurface(temp);
-	}
-
-	SDL_LockSurface(surface);
-
-	node.asset = std::make_unique<AssetTexture>();
-	AssetTexture *asset = dynamic_cast<AssetTexture*>(node.asset.get());
-	size_t dataLen = surface->h * surface->pitch;
-	asset->textureData.resize(dataLen);
-	std::memcpy(asset->textureData.data(), surface->pixels, dataLen);
-	asset->realWidth = surface->w;
-	asset->realHeight = surface->h;
-
-	SDL_UnlockSurface(surface);	
-	SDL_FreeSurface(surface);
-
-	node.data.swap(std::vector<unsigned char>());
+TextureCoord AssetManager::GetTexture(const std::string assetName) {
+	AssetTexture *asset = GetAsset<AssetTexture>(assetName);
+	if (!asset)
+		return {};
+	return atlas->GetTexture(asset->id);
 }
-
-void AssetManager::ParseAsset(AssetTreeNode &node) {
-	if (node.data.empty() || node.asset)
-		return;
-
-	if (node.parent->name == "block" && node.parent->parent->name == "models") {
-		ParseAssetBlockModel(node);
-		return;
-	}
-
-	if (node.data[0] == 0x89 && node.data[1] == 'P' && node.data[2] == 'N' && node.data[3] == 'G') {
-		ParseAssetTexture(node);
-		return;
-	}
-}
\ No newline at end of file