KartParamFileManager.hh

#pragma once
 
#include "game/kart/KartParam.hh"
 
#include "game/system/ResourceManager.hh"
 
namespace Host {
 
class Context;
 
} // namespace Host
 
namespace Kart {
 
class KartParamFileManager : EGG::Disposer {
    friend class Host::Context;
 
public:
    void clear();
    void init();
    [[nodiscard]] EGG::RamStream getDriverStream(Character character) const;
    [[nodiscard]] EGG::RamStream getVehicleStream(Vehicle vehicle) const;
    [[nodiscard]] EGG::RamStream getHitboxStream(Vehicle vehicle) const;
    [[nodiscard]] EGG::RamStream getBikeDispParamsStream(Vehicle vehicle) const;
 
    static KartParamFileManager *CreateInstance();
    static void DestroyInstance();
 
    [[nodiscard]] static KartParamFileManager *Instance() {
        return s_instance;
    }
 
private:
    template <typename T>
    struct ParamFile {
        u32 count;
        T params[];
    };
 
    struct FileInfo {
        void clear() {
            file = nullptr;
            size = 0;
        }
 
        void load(const char *filename) {
            auto *resourceManager = System::ResourceManager::Instance();
            file = resourceManager->getFile(filename, &size, System::ArchiveId::Core);
        }
 
        void *file;
        size_t size;
    };
 
    KartParamFileManager();
    ~KartParamFileManager() override;
 
    [[nodiscard]] bool validate() const;
 
    FileInfo m_kartParam;     // kartParam.bin
    FileInfo m_driverParam;   // driverParam.bin
    FileInfo m_bikeDispParam; // bikePartsDispParam.bin
 
    static KartParamFileManager *s_instance;
};
 
} // namespace Kart