diff options
Diffstat (limited to 'src/AssetManager.cpp')
| -rw-r--r-- | src/AssetManager.cpp | 294 |
1 files changed, 144 insertions, 150 deletions
diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp index 0507bc1..0561992 100644 --- a/src/AssetManager.cpp +++ b/src/AssetManager.cpp @@ -19,184 +19,183 @@ const std::string pathToTextureIndex = "./textures.json"; const fs::path pathToModels = "./assets/minecraft/models/"; AssetManager::AssetManager() { - LoadIds(); - LoadTextureResources(); + LoadIds(); + LoadTextureResources(); LoadBlockModels(); } 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>(); + 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"; + } + LOG(INFO) << "Loaded " << assetIds.size() << " ids"; } AssetManager::~AssetManager() { - delete textureAtlas; + delete textureAtlas; } //TODO: This function must be replaced with runtime texture atlas generating void AssetManager::LoadTextureResources() { - std::ifstream in(pathToTextureIndex); - nlohmann::json index; - in >> index; - std::string filename = index["meta"]["image"].get<std::string>(); - float textureWidth = index["meta"]["size"]["w"].get<int>(); - float textureHeight = index["meta"]["size"]["h"].get<int>(); + std::ifstream in(pathToTextureIndex); + nlohmann::json index; + in >> index; + std::string filename = index["meta"]["image"].get<std::string>(); + float textureWidth = index["meta"]["size"]["w"].get<int>(); + float textureHeight = index["meta"]["size"]["h"].get<int>(); size_t sizeName = 0,sizeTexture = 0; - for (auto &it:index["frames"]) { - auto frame = it["frame"]; - TextureCoordinates coord; - coord.x = frame["x"].get<int>() / textureWidth; - coord.y = frame["y"].get<int>() / textureHeight; - coord.w = frame["w"].get<int>() / textureWidth; - coord.h = frame["h"].get<int>() / textureHeight; - std::string assetName = it["filename"].get<std::string>(); - assetName.insert(0, "minecraft/textures/"); - assetName.erase(assetName.length() - 4); + for (auto &it:index["frames"]) { + auto frame = it["frame"]; + TextureCoordinates coord; + coord.x = frame["x"].get<int>() / textureWidth; + coord.y = frame["y"].get<int>() / textureHeight; + coord.w = frame["w"].get<int>() / textureWidth; + coord.h = frame["h"].get<int>() / textureHeight; + std::string assetName = it["filename"].get<std::string>(); + assetName.insert(0, "minecraft/textures/"); + assetName.erase(assetName.length() - 4); assetName.shrink_to_fit(); sizeName += sizeof(assetName) + assetName.capacity(); sizeTexture += sizeof(coord); - assetTextures[assetName] = coord; - } - textureAtlas = new Texture(filename); - LOG(INFO) << "Texture atlas id is " << textureAtlas->texture; + assetTextures[assetName] = coord; + } + textureAtlas = new Texture(filename); + LOG(INFO) << "Texture atlas id is " << textureAtlas->texture; } TextureCoordinates AssetManager::GetTextureByAssetName(std::string AssetName) { - if (assetTextures.find(AssetName) != assetTextures.end()) - return assetTextures[AssetName]; - else - return TextureCoordinates{-1, -1, -1, -1}; + if (assetTextures.find(AssetName) != assetTextures.end()) + return assetTextures[AssetName]; + else + return TextureCoordinates{-1, -1, -1, -1}; } std::string AssetManager::GetTextureAssetNameByBlockId(BlockTextureId block) { - //Block sides: 0 - bottom, 1 - top, 2 - north, 3 - south, 4 - west, 5 - east 6 - every side - const std::map<BlockTextureId, std::string> lookupTable = { - {BlockTextureId(0, 0), "minecraft/textures/blocks/air"}, - {BlockTextureId(1, 0), "minecraft/textures/blocks/stone"}, - {BlockTextureId(1, 1), "minecraft/textures/blocks/stone_granite"}, - - {BlockTextureId(2, 0, 0), "minecraft/textures/blocks/dirt"}, - {BlockTextureId(2, 0, 1), "minecraft/textures/blocks/grass_top"}, - {BlockTextureId(2, 0, 2), "minecraft/textures/blocks/grass_side"}, - {BlockTextureId(2, 0, 3), "minecraft/textures/blocks/grass_side"}, - {BlockTextureId(2, 0, 4), "minecraft/textures/blocks/grass_side"}, - {BlockTextureId(2, 0, 5), "minecraft/textures/blocks/grass_side"}, - - {BlockTextureId(3, 0), "minecraft/textures/blocks/dirt"}, - {BlockTextureId(4, 0), "minecraft/textures/blocks/cobblestone"}, - {BlockTextureId(5, 0), "minecraft/textures/blocks/planks"}, - - {BlockTextureId(7, 0), "minecraft/textures/blocks/bedrock"}, - - {BlockTextureId(17, 0, 0), "minecraft/textures/blocks/log_oak_top"}, - {BlockTextureId(17, 0, 1), "minecraft/textures/blocks/log_oak_top"}, - {BlockTextureId(17, 0, 2), "minecraft/textures/blocks/log_oak"}, - {BlockTextureId(17, 0, 3), "minecraft/textures/blocks/log_oak"}, - {BlockTextureId(17, 0, 4), "minecraft/textures/blocks/log_oak"}, - {BlockTextureId(17, 0, 5), "minecraft/textures/blocks/log_oak"}, - - {BlockTextureId(17, 1, 0), "minecraft/textures/blocks/log_spruce_top"}, - {BlockTextureId(17, 1, 1), "minecraft/textures/blocks/log_spruce_top"}, - {BlockTextureId(17, 1, 2), "minecraft/textures/blocks/log_spruce"}, - {BlockTextureId(17, 1, 3), "minecraft/textures/blocks/log_spruce"}, - {BlockTextureId(17, 1, 4), "minecraft/textures/blocks/log_spruce"}, - {BlockTextureId(17, 1, 5), "minecraft/textures/blocks/log_spruce"}, - - {BlockTextureId(17, 2, 0), "minecraft/textures/blocks/log_birch_top"}, - {BlockTextureId(17, 2, 1), "minecraft/textures/blocks/log_birch_top"}, - {BlockTextureId(17, 2, 2), "minecraft/textures/blocks/log_birch"}, - {BlockTextureId(17, 2, 3), "minecraft/textures/blocks/log_birch"}, - {BlockTextureId(17, 2, 4), "minecraft/textures/blocks/log_birch"}, - {BlockTextureId(17, 2, 5), "minecraft/textures/blocks/log_birch"}, - - {BlockTextureId(17, 3, 0), "minecraft/textures/blocks/log_jungle_top"}, - {BlockTextureId(17, 3, 1), "minecraft/textures/blocks/log_jungle_top"}, - {BlockTextureId(17, 3, 2), "minecraft/textures/blocks/log_jungle"}, - {BlockTextureId(17, 3, 3), "minecraft/textures/blocks/log_jungle"}, - {BlockTextureId(17, 3, 4), "minecraft/textures/blocks/log_jungle"}, - {BlockTextureId(17, 3, 5), "minecraft/textures/blocks/log_jungle"}, - - {BlockTextureId(18, 0), "minecraft/textures/blocks/leaves_oak"}, - {BlockTextureId(18, 1), "minecraft/textures/blocks/leaves_spruce"}, - {BlockTextureId(18, 2), "minecraft/textures/blocks/leaves_birch"}, - {BlockTextureId(18, 3), "minecraft/textures/blocks/leaves_jungle"}, - - {BlockTextureId(61, 0, 0), "minecraft/textures/blocks/furnace_side"}, - {BlockTextureId(61, 0, 1), "minecraft/textures/blocks/furnace_top"}, - {BlockTextureId(61, 0, 2), "minecraft/textures/blocks/furnace_front_off"}, - {BlockTextureId(61, 0, 3), "minecraft/textures/blocks/furnace_side"}, - {BlockTextureId(61, 0, 4), "minecraft/textures/blocks/furnace_side"}, - {BlockTextureId(61, 0, 5), "minecraft/textures/blocks/furnace_side"}, - - {BlockTextureId(62, 0, 0), "minecraft/textures/blocks/furnace_side"}, - {BlockTextureId(62, 0, 1), "minecraft/textures/blocks/furnace_top"}, - {BlockTextureId(62, 0, 2), "minecraft/textures/blocks/furnace_front_on"}, - {BlockTextureId(62, 0, 3), "minecraft/textures/blocks/furnace_side"}, - {BlockTextureId(62, 0, 4), "minecraft/textures/blocks/furnace_side"}, - {BlockTextureId(62, 0, 5), "minecraft/textures/blocks/furnace_side"}, - - - {BlockTextureId(31, 0), "minecraft/textures/blocks/deadbush"}, - {BlockTextureId(31, 1), "minecraft/textures/blocks/tallgrass"}, - {BlockTextureId(31, 2), "minecraft/textures/blocks/fern"}, - }; - auto ret = lookupTable.find(block); - if (ret == lookupTable.end()) - return ""; - else - return ret->second; + //Block sides: 0 - bottom, 1 - top, 2 - north, 3 - south, 4 - west, 5 - east 6 - every side + const std::map<BlockTextureId, std::string> lookupTable = { + {BlockTextureId(0, 0), "minecraft/textures/blocks/air"}, + {BlockTextureId(1, 0), "minecraft/textures/blocks/stone"}, + {BlockTextureId(1, 1), "minecraft/textures/blocks/stone_granite"}, + + {BlockTextureId(2, 0, 0), "minecraft/textures/blocks/dirt"}, + {BlockTextureId(2, 0, 1), "minecraft/textures/blocks/grass_top"}, + {BlockTextureId(2, 0, 2), "minecraft/textures/blocks/grass_side"}, + {BlockTextureId(2, 0, 3), "minecraft/textures/blocks/grass_side"}, + {BlockTextureId(2, 0, 4), "minecraft/textures/blocks/grass_side"}, + {BlockTextureId(2, 0, 5), "minecraft/textures/blocks/grass_side"}, + + {BlockTextureId(3, 0), "minecraft/textures/blocks/dirt"}, + {BlockTextureId(4, 0), "minecraft/textures/blocks/cobblestone"}, + {BlockTextureId(5, 0), "minecraft/textures/blocks/planks"}, + + {BlockTextureId(7, 0), "minecraft/textures/blocks/bedrock"}, + + {BlockTextureId(17, 0, 0), "minecraft/textures/blocks/log_oak_top"}, + {BlockTextureId(17, 0, 1), "minecraft/textures/blocks/log_oak_top"}, + {BlockTextureId(17, 0, 2), "minecraft/textures/blocks/log_oak"}, + {BlockTextureId(17, 0, 3), "minecraft/textures/blocks/log_oak"}, + {BlockTextureId(17, 0, 4), "minecraft/textures/blocks/log_oak"}, + {BlockTextureId(17, 0, 5), "minecraft/textures/blocks/log_oak"}, + + {BlockTextureId(17, 1, 0), "minecraft/textures/blocks/log_spruce_top"}, + {BlockTextureId(17, 1, 1), "minecraft/textures/blocks/log_spruce_top"}, + {BlockTextureId(17, 1, 2), "minecraft/textures/blocks/log_spruce"}, + {BlockTextureId(17, 1, 3), "minecraft/textures/blocks/log_spruce"}, + {BlockTextureId(17, 1, 4), "minecraft/textures/blocks/log_spruce"}, + {BlockTextureId(17, 1, 5), "minecraft/textures/blocks/log_spruce"}, + + {BlockTextureId(17, 2, 0), "minecraft/textures/blocks/log_birch_top"}, + {BlockTextureId(17, 2, 1), "minecraft/textures/blocks/log_birch_top"}, + {BlockTextureId(17, 2, 2), "minecraft/textures/blocks/log_birch"}, + {BlockTextureId(17, 2, 3), "minecraft/textures/blocks/log_birch"}, + {BlockTextureId(17, 2, 4), "minecraft/textures/blocks/log_birch"}, + {BlockTextureId(17, 2, 5), "minecraft/textures/blocks/log_birch"}, + + {BlockTextureId(17, 3, 0), "minecraft/textures/blocks/log_jungle_top"}, + {BlockTextureId(17, 3, 1), "minecraft/textures/blocks/log_jungle_top"}, + {BlockTextureId(17, 3, 2), "minecraft/textures/blocks/log_jungle"}, + {BlockTextureId(17, 3, 3), "minecraft/textures/blocks/log_jungle"}, + {BlockTextureId(17, 3, 4), "minecraft/textures/blocks/log_jungle"}, + {BlockTextureId(17, 3, 5), "minecraft/textures/blocks/log_jungle"}, + + {BlockTextureId(18, 0), "minecraft/textures/blocks/leaves_oak"}, + {BlockTextureId(18, 1), "minecraft/textures/blocks/leaves_spruce"}, + {BlockTextureId(18, 2), "minecraft/textures/blocks/leaves_birch"}, + {BlockTextureId(18, 3), "minecraft/textures/blocks/leaves_jungle"}, + + {BlockTextureId(61, 0, 0), "minecraft/textures/blocks/furnace_side"}, + {BlockTextureId(61, 0, 1), "minecraft/textures/blocks/furnace_top"}, + {BlockTextureId(61, 0, 2), "minecraft/textures/blocks/furnace_front_off"}, + {BlockTextureId(61, 0, 3), "minecraft/textures/blocks/furnace_side"}, + {BlockTextureId(61, 0, 4), "minecraft/textures/blocks/furnace_side"}, + {BlockTextureId(61, 0, 5), "minecraft/textures/blocks/furnace_side"}, + + {BlockTextureId(62, 0, 0), "minecraft/textures/blocks/furnace_side"}, + {BlockTextureId(62, 0, 1), "minecraft/textures/blocks/furnace_top"}, + {BlockTextureId(62, 0, 2), "minecraft/textures/blocks/furnace_front_on"}, + {BlockTextureId(62, 0, 3), "minecraft/textures/blocks/furnace_side"}, + {BlockTextureId(62, 0, 4), "minecraft/textures/blocks/furnace_side"}, + {BlockTextureId(62, 0, 5), "minecraft/textures/blocks/furnace_side"}, + + + {BlockTextureId(31, 0), "minecraft/textures/blocks/deadbush"}, + {BlockTextureId(31, 1), "minecraft/textures/blocks/tallgrass"}, + {BlockTextureId(31, 2), "minecraft/textures/blocks/fern"}, + }; + + auto ret = lookupTable.find(block); + return (ret == lookupTable.end()) ? "" : ret->second; } GLuint AssetManager::GetTextureAtlas() { - return textureAtlas->texture; + return textureAtlas->texture; } TextureCoordinates AssetManager::GetTextureByBlock(BlockTextureId block) { - std::string assetName = this->GetTextureAssetNameByBlockId(block); - return this->GetTextureByAssetName(assetName); + std::string assetName = this->GetTextureAssetNameByBlockId(block); + return this->GetTextureByAssetName(assetName); } const std::map<BlockTextureId, glm::vec4> &AssetManager::GetTextureAtlasIndexes() { - if (!textureAtlasIndexes.empty()) - return textureAtlasIndexes; - - LOG(INFO) << "Initializing texture atlas..."; - for (int id = 1; id < 128; id++) { - for (int state = 0; state < 16; state++) { - BlockTextureId blockTextureId(id, state, 6); - if (!this->GetTextureByBlock(blockTextureId) && - !this->GetTextureByBlock(BlockTextureId(id, state, 0))) { - continue; - } - if (this->GetTextureByBlock(blockTextureId)) { - for (int i = 0; i < 6; i++) { - TextureCoordinates tc = this->GetTextureByBlock(BlockTextureId(id, state, 6)); - textureAtlasIndexes[BlockTextureId(id, state, i)] = glm::vec4(tc.x, tc.y, tc.w, tc.h); - } - } else { - for (int i = 0; i < 6; i++) { - TextureCoordinates tc = this->GetTextureByBlock(BlockTextureId(id, state, i)); - textureAtlasIndexes[BlockTextureId(id, state, i)] = glm::vec4(tc.x, tc.y, tc.w, tc.h); - } - } - } - } - LOG(INFO) << "Created " << textureAtlasIndexes.size() << " texture indexes"; - - return textureAtlasIndexes; + if (!textureAtlasIndexes.empty()) + return textureAtlasIndexes; + + LOG(INFO) << "Initializing texture atlas..."; + for (int id = 1; id < 128; id++) { + for (int state = 0; state < 16; state++) { + BlockTextureId blockTextureId(id, state, 6); + if (!this->GetTextureByBlock(blockTextureId) && + !this->GetTextureByBlock(BlockTextureId(id, state, 0))) { + continue; + } + + if (this->GetTextureByBlock(blockTextureId)) { + for (int i = 0; i < 6; i++) { + TextureCoordinates tc = this->GetTextureByBlock(BlockTextureId(id, state, 6)); + textureAtlasIndexes[BlockTextureId(id, state, i)] = glm::vec4(tc.x, tc.y, tc.w, tc.h); + } + } else { + for (int i = 0; i < 6; i++) { + TextureCoordinates tc = this->GetTextureByBlock(BlockTextureId(id, state, i)); + textureAtlasIndexes[BlockTextureId(id, state, i)] = glm::vec4(tc.x, tc.y, tc.w, tc.h); + } + } + } + } + LOG(INFO) << "Created " << textureAtlasIndexes.size() << " texture indexes"; + + return textureAtlasIndexes; } AssetManager &AssetManager::Instance() { - static AssetManager assetManager; - return assetManager; + static AssetManager assetManager; + return assetManager; } const BlockModel *AssetManager::GetBlockModelByBlockId(BlockId block) { @@ -233,14 +232,10 @@ const BlockModel *AssetManager::GetBlockModelByBlockId(BlockId block) { std::string blockName = blockIdToBlockName[block]; auto modelIt = models.find(blockName); - if (modelIt == models.end()) - return nullptr; - - return &modelIt->second; + return (modelIt == models.end()) ? nullptr : &modelIt->second; } void AssetManager::LoadBlockModels() { - std::function<void(std::string)> parseModel = [&](std::string ModelName) { if (models.find(ModelName) != models.end()) return; @@ -377,7 +372,6 @@ void AssetManager::LoadBlockModels() { continue; std::string modelName = dirEntry.path().stem().generic_string(); - parseModel("block/" + modelName); } } |