LuaManager.h
(Redirected from LuaManager H)
Save file as ge_luamanager.h See also: LuaManager.cpp
///////////// Copyright © 2008 LodleNet. All rights reserved. /////////////
//
// Project : Server
// File : ge_luamanager.h
// Description :
// [TODO: Write the purpose of ge_luamanager.h.]
//
// Created On: 3/5/2009 4:58:58 PM
// Created By: <mailto:[email protected]>
////////////////////////////////////////////////////////////////////////////
#ifndef MC_GE_LUAMANAGER_H
#define MC_GE_LUAMANAGER_H
#ifdef _WIN32
#pragma once
#endif
extern "C"
{
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <vector>
inline void CallLUA(lua_State *L, int iV1, int iV2, int iV3, const char* pszFunc = "")
{
// iV1 = # Arguments pushed onto the stack, DO NOT INCLUDE THE FUNCTION!
// iV2 = # returns to push onto the stack
// iV3 = Where to store the error
if (lua_pcall(L, iV1, iV2, iV3) != 0)
{
Warning("[LUA-ERR] Error running function \"%s\": %s\n", pszFunc, lua_tostring(L, -1));
lua_pop(L, 1);
}
};
#define REG_FUNCTION_GLOBAL( name ) \
extern int lua##name(lua_State *L); \
lua_register(L, # name , lua##name );
#define REG_FUNCTION( name ) \
extern int lua##name(lua_State *L); \
lua_register(GetLua(), # name , lua##name );
#define LG_DEFINE_INT(_name,_value) \
lua_pushinteger(GetLua(),_value); lua_setglobal(GetLua(), _name);
#define LG_DEFINE_STRING(_name,_value) \
lua_pushstring(GetLua(),_value); lua_setglobal(GetLua(), _name);
#define LG_DEFINE_BOOL(_name,_value) \
lua_pushboolean(GetLua(),_value); lua_setglobal(GetLua(), _name);
#define LG_DEFINE_INT_GLOBAL(_name,_value) \
lua_pushinteger(L,_value); lua_setglobal(L, _name);
#define LG_DEFINE_STRING_GLOBAL(_name,_value) \
lua_pushstring(L,_value); lua_setglobal(L, _name);
#define LG_DEFINE_BOOL_GLOBAL(_name,_value) \
lua_pushboolean(L,_value); lua_setglobal(L, _name);
#define MAX_EVENT_STRING 255
// Structure to define an event function that the game mode's LUA file
// uses to override default functions for gameplay
struct EventFunc_s
{
EventFunc_s(int id, const char* pszName)
{
iEventID = id;
pszFunc = new char[MAX_EVENT_STRING];
Q_strcpy(pszFunc, pszName);
}
int iEventID;
char* pszFunc;
};
//This maps a string definition to a ID (must match above)
typedef struct
{
int iEventID;
const char *pszEvent;
} LuaEvent_t;
class LuaHandle
{
public:
LuaHandle();
~LuaHandle();
virtual void Init()=0;
virtual void Shutdown()=0;
virtual void RegFunctions()=0;
virtual void RegGlobals()=0;
void InitDll();
void ShutdownDll();
lua_State* GetLua(){return pL;}
//this needs to be called in the child class constructor
void Register();
bool m_bLuaLoaded;
private:
bool m_bStarted;
lua_State *pL;
};
class CGELUAManager
{
public:
CGELUAManager();
~CGELUAManager();
virtual void InitDll();
void InitHandles();
virtual void ShutdownDll();
void ShutdownHandles();
void RegisterLuaHandle(LuaHandle* handle);
void DeRegisterLuaHandle(LuaHandle* handle);
protected:
void InitLUA();
void CloseLUA();
private:
std::vector<LuaHandle*> m_vHandles;
bool m_bInit;
};
extern CGELUAManager* GELua();
#endif //MC_GE_LUAMANAGER_H