bool CLuaEngine::Init(int stacksize/* = 51200 */)
{
if( m_pLuaState )
return true;
m_pLuaState = lua_open(); //创建一个Lua状态机的实例
if( !m_pLuaState )
{
DEBUG_STROUT("[CLuaEngine] lua_open error...");
return false;
}
#ifdef USE_STANDARAD_LUA_LIBS
luaL_openlibs(m_pLuaState); //加载Lua的基本库
#else
OpenLuaLibs(m_pLuaState);
#endif
if( !lua_checkstack(m_pLuaState, stacksize) ) //增加Lua的堆栈大小，防止因为堆栈过小而死机
{
DEBUG_STROUT("[CLuaEngine] check lua stack size error(stacksize=%d, top=%d, base=%d)", stacksize, m_pLuaState->top, m_pLuaState->base);
return false;
}
//#ifdef _DEBUG
// lua_sethook( m_pLuaState, Lua_Trace, LUA_MASKLINE , 0);
//#endif
lua_register(m_pLuaState, "print", Lua_print); //注册常用函数
return true;
}
bool AI::initSpawnEnemies(string scriptName)
{
spawnScript = lua_open();
OpenLuaLibs(spawnScript);
if(luaL_dofile(spawnScript, scriptName.c_str())) //spawning
return false;
lua_getglobal(spawnScript,"init");
convertNodesToInt();
sendArray(nodesInt, mapSize ,spawnScript);
lua_pushnumber(spawnScript,enemiesPerMin);
lua_pushnumber(spawnScript,difficulty);
lua_pcall(spawnScript, 3, 1, 0);
int a = (int)lua_tonumber(spawnScript, -1);
lua_pop(spawnScript, 1);
cout << "output: " << a << endl;
return true;
}
bool AI::initFindTarget(string scriptName)
{
targetScript = lua_open();
OpenLuaLibs(targetScript);
if(luaL_dofile(targetScript, scriptName.c_str()))
return false;
lua_getglobal(targetScript, "init");
lua_pushnumber(targetScript, mapSize);
lua_pcall(targetScript, 1, 1, 0);
int a = (int)lua_tonumber(targetScript, -1);
lua_pop(targetScript, 1);
return true;
}
bool AI::initFindPath(string scriptName)
{
pathScript = lua_open();
OpenLuaLibs(pathScript);
if(luaL_dofile(pathScript, scriptName.c_str()))//pathfinding
return false;
lua_getglobal(pathScript, "init");
convertNodesToInt();
sendArray(nodesInt, mapSize, pathScript);
lua_pushnumber(pathScript, mapSize);
lua_pcall(pathScript, 2, 0, 0);
return true;
}
