templates.cpp

#include "CNetMessageRegistration.hpp"
#include "CNetMessage.hpp"
#include "gm/Lua.hpp"
#include "gm/CStateManager.hpp"

using namespace GarrysMod::Lua;

template <class T, int (T::*F)(CLuaInterface& Lua)>
int LuaBindThunk(lua_State* L)
{
    // TODO: Get instance from userdata
    T* obj = nullptr;
    return (obj->*F)(g_StateManager.GetInterface(L));
}

class SVC_Print;
CMessageClassRegistration<SVC_Print> Registration("svc_Print");

class SVC_Print : public CNetMessage
{
    SVC_Print() { m_bReliable = false; m_text = nullptr; };

public:
    void* m_pMessageHandler;
    const char* m_text;

    bool WriteHook(bf_write& buffer)
    {
        Msg("Hi there everything!\n");
        return Registration.CallOriginalWrite(this, buffer);
    }

    int LuaGetText(CLuaInterface& Lua)
    {
        return 0;
    }

    static void InitializeLua(CLuaInterface& Lua)
    {
        Msg("svc_Print is being added to Lua!\n");
        Registration.Attach();
        Lua.SetGlobal("GetText", &LuaBindThunk<SVC_Print, &SVC_Print::LuaGetText>(Lua.GetLuaState()));
    }
};