RuntimePluginManager.h

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#pragma once
 
#include "PolyphasePluginAPI.h"
#include "PolyphaseEngineAPI.h"
 
#include <vector>
#include <string>
 
struct RuntimePluginState
{
    std::string mPluginId;
    PolyphasePluginDesc mDesc = {};
    bool mLoaded = false;
};
 
class RuntimePluginManager
{
public:
    static void Create();
    static void Destroy();
    static RuntimePluginManager* Get();
 
    void Initialize();
 
    void Shutdown();
 
    void RegisterPlugin(const PolyphasePluginDesc& desc, const std::string& pluginId);
 
    void TickAllPlugins(float deltaTime);
 
    PolyphaseEngineAPI* GetEngineAPI() { return &mEngineAPI; }
 
    bool IsRegistered(const std::string& pluginId) const;
 
    size_t GetPluginCount() const { return mPlugins.size(); }
 
private:
    static RuntimePluginManager* sInstance;
    RuntimePluginManager();
    ~RuntimePluginManager();
 
    void InitializeEngineAPI();
 
    std::vector<RuntimePluginState> mPlugins;
    PolyphaseEngineAPI mEngineAPI;
    bool mInitialized = false;
};
 
void QueuePluginRegistration(int (*getDescFunc)(PolyphasePluginDesc*), const char* pluginId);
 
#define POLYPHASE_REGISTER_PLUGIN(pluginId, getDescFunc) \
    namespace { \
        struct PluginRegistrar_##pluginId { \
            PluginRegistrar_##pluginId() { \
                QueuePluginRegistration(getDescFunc, #pluginId); \
            } \
        }; \
        static PluginRegistrar_##pluginId sRegistrar_##pluginId; \
    }