ArchiveAssetLoader.hpp

#pragma once
 
#include <filesystem>
 
#include <Common/Buffer.hpp>
#include <Common/Assets/ArchiveDirectory.hpp>
 
#include "AssetLoader.hpp"
 
namespace Grindstone::Assets {
    class ArchiveAssetLoader : public AssetLoader {
    public:
        ArchiveAssetLoader();
        void InitializeDirectory();
        virtual AssetLoadBinaryResult LoadBinaryByPath(AssetType assetType, const std::filesystem::path& path) override;
        virtual AssetLoadBinaryResult LoadBinaryByAddress(AssetType assetType, std::string_view address) override;
        virtual AssetLoadBinaryResult LoadBinaryByUuid(AssetType assetType, Uuid uuid) override;
 
        virtual AssetLoadTextResult LoadTextByPath(AssetType assetType, const std::filesystem::path& path) override;
        virtual AssetLoadTextResult LoadTextByAddress(AssetType assetType, std::string_view address) override;
        virtual AssetLoadTextResult LoadTextByUuid(AssetType assetType, Uuid uuid) override;
 
        virtual bool LoadShaderStageByPath(
            const std::filesystem::path& path,
            GraphicsAPI::ShaderStage shaderStage,
            GraphicsAPI::GraphicsPipeline::CreateInfo::ShaderStageData& shaderStageCreateInfo,
            std::vector<char>& fileData
        ) override;
        virtual bool LoadShaderStageByAddress(
            std::string_view address,
            const GraphicsAPI::ShaderStage shaderStage,
            GraphicsAPI::GraphicsPipeline::CreateInfo::ShaderStageData& stageCreateInfo,
            std::vector<char>& fileData
        ) override;
        virtual bool LoadShaderStageByUuid(
            Uuid uuid,
            GraphicsAPI::ShaderStage shaderStage,
            GraphicsAPI::GraphicsPipeline::CreateInfo::ShaderStageData& shaderStageCreateInfo,
            std::vector<char>& fileData
        ) override;
    protected:
        AssetLoadBinaryResult LoadAsset(const ArchiveDirectory::AssetInfo& assetInfo);
        ArchiveDirectory archiveDirectory;
 
        Buffer lastBuffer;
        uint16_t lastBufferIndex = UINT16_MAX;
    };
}