コード例 #1
0
CKeyAutoBinder::CKeyAutoBinder()
: CLuaHandle("KeyAutoBinder", 1234, false, NULL)
{
	if (L == NULL) {
		return;
	}

	LoadCompareFunc();

	// load the standard libraries
	LUA_OPEN_LIB(L, luaopen_base);
	LUA_OPEN_LIB(L, luaopen_math);
	LUA_OPEN_LIB(L, luaopen_table);
	LUA_OPEN_LIB(L, luaopen_string);
	LUA_OPEN_LIB(L, luaopen_debug);
	//LUA_OPEN_LIB(L, luaopen_io);
	//LUA_OPEN_LIB(L, luaopen_os);
	//LUA_OPEN_LIB(L, luaopen_package);

	// load the spring libraries
	lua_pushvalue(L, LUA_GLOBALSINDEX);
	if (!AddEntriesToTable(L, "Game",       LuaConstGame::PushEntries)  ||
	    !AddEntriesToTable(L, "UnitDefs",   LuaUnitDefs::PushEntries)   ||
	    !AddEntriesToTable(L, "WeaponDefs", LuaWeaponDefs::PushEntries)) {
		logOutput.Print("KeyAutoBinder: error loading lua libraries\n");
	}
  lua_settop(L, 0);
}
コード例 #2
0
ファイル: LuaHandleSynced.cpp プロジェクト: Gepard/spring
bool CLuaHandleSynced::SetupUnsynced(const string& code, const string& filename)
{
	if ((L == NULL) || code.empty()) {
		return false;
	}

	// make the UNSYNCED table
	unsyncedStr.Push(L);
	lua_newtable(L);
	lua_rawset(L, LUA_REGISTRYINDEX);

	unsyncedStr.GetRegistry(L);

	AddBasicCalls(); // into UNSYNCED

	// remove Script.Kill()
	lua_pushstring(L, "Script");
	lua_rawget(L, -2);
	lua_pushstring(L, "Kill");
	lua_pushnil(L);
	lua_rawset(L, -3);
	LuaPushNamedCFunc(L, "UpdateCallIn", CallOutUnsyncedUpdateCallIn);
	lua_pop(L, 1);

	lua_pushstring(L, "_G");
	unsyncedStr.GetRegistry(L);
	lua_rawset(L, -3);

	LuaPushNamedCFunc(L, "loadstring",   LoadStringData);
	LuaPushNamedCFunc(L, "CallAsTeam",   CallAsTeam);

	// load our libraries
	if (!LuaSyncedTable::PushEntries(L)                                    ||
	    !AddEntriesToTable(L, "VFS",         LuaVFS::PushUnsynced)         ||
	    !AddEntriesToTable(L, "UnitDefs",    LuaUnitDefs::PushEntries)     ||
	    !AddEntriesToTable(L, "WeaponDefs",  LuaWeaponDefs::PushEntries)   ||
	    !AddEntriesToTable(L, "FeatureDefs", LuaFeatureDefs::PushEntries)  ||
	    !AddEntriesToTable(L, "Script",      LuaUnsyncedCall::PushEntries) ||
	    !AddEntriesToTable(L, "Script",      LuaScream::PushEntries)       ||
	    !AddEntriesToTable(L, "Spring",      LuaSyncedRead::PushEntries)   ||
	    !AddEntriesToTable(L, "Spring",      LuaUnsyncedCtrl::PushEntries) ||
	    !AddEntriesToTable(L, "Spring",      LuaUnsyncedRead::PushEntries) ||
	    !AddEntriesToTable(L, "gl",          LuaOpenGL::PushEntries)       ||
	    !AddEntriesToTable(L, "GL",          LuaConstGL::PushEntries)      ||
	    !AddEntriesToTable(L, "Game",        LuaConstGame::PushEntries)    ||
	    !AddEntriesToTable(L, "CMD",         LuaConstCMD::PushEntries)     ||
	    !AddEntriesToTable(L, "CMDTYPE",     LuaConstCMDTYPE::PushEntries)) {
		KillLua();
		return false;
	}

	lua_pushstring(L, "math"); lua_newtable(L);
	lua_getglobal(L, "math"); LightCopyTable(-2, -1); lua_pop(L, 1);
	lua_rawset(L, -3);

	lua_pushstring(L, "table"); lua_newtable(L);
	lua_getglobal(L, "table"); LightCopyTable(-2, -1); lua_pop(L, 1);
	lua_rawset(L, -3);

	lua_pushstring(L, "string"); lua_newtable(L);
	lua_getglobal(L, "string"); LightCopyTable(-2, -1); lua_pop(L, 1);
	lua_rawset(L, -3);

	if (!CopyRealRandomFuncs()) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);

	// note the absence of loadstring() -- global access
	const char* labels[] = {
		"assert",         "error",
		"print",
		"next",           "pairs",        "ipairs",
		"tonumber",       "tostring",     "type",
		"collectgarbage", "gcinfo",
		"unpack",
		"getmetatable",   "setmetatable",
		"rawequal",       "rawget",       "rawset",
		"getfenv",        "setfenv",
		"pcall",          "xpcall",
		"_VERSION",
		NULL
	};
	for (const char** l = labels; *l != NULL; l++) {
		CopyGlobalToUnsynced(*l);
	}

	// add code from the sub-class
	unsyncedStr.GetRegistry(L);
	if (!AddUnsyncedCode()) {
		KillLua();
		return false;
	}
	lua_settop(L, 0);

	if (!LoadUnsyncedCode(code, filename)) {
		KillLua();
		return false;
	}

	if (!SetupUnsyncedFunction("RecvFromSynced")      ||
	    !SetupUnsyncedFunction("Update")              ||
	    !SetupUnsyncedFunction("DrawGenesis")         ||
	    !SetupUnsyncedFunction("DrawWorld")           ||
	    !SetupUnsyncedFunction("DrawWorldPreUnit")    ||
	    !SetupUnsyncedFunction("DrawWorldShadow")     ||
	    !SetupUnsyncedFunction("DrawWorldReflection") ||
	    !SetupUnsyncedFunction("DrawWorldRefraction") ||
	    !SetupUnsyncedFunction("DrawScreenEffects")   ||
	    !SetupUnsyncedFunction("DrawScreen")          ||
	    !SetupUnsyncedFunction("DrawInMiniMap")) {
		return false;
	}

	return true;
}
コード例 #3
0
ファイル: LuaHandleSynced.cpp プロジェクト: Gepard/spring
bool CLuaHandleSynced::SetupSynced(const string& code, const string& filename)
{
	if ((L == NULL) || code.empty()) {
		return false;
	}

	lua_pushvalue(L, LUA_GLOBALSINDEX);

	AddBasicCalls(); // into Global

	lua_pushstring(L, "Script");
	lua_rawget(L, -2);
	LuaPushNamedCFunc(L, "AddActionFallback",    AddSyncedActionFallback);
	LuaPushNamedCFunc(L, "RemoveActionFallback", RemoveSyncedActionFallback);
	LuaPushNamedCFunc(L, "UpdateCallIn",         CallOutSyncedUpdateCallIn);
	LuaPushNamedCFunc(L, "GetWatchWeapon",       GetWatchWeapon);
	LuaPushNamedCFunc(L, "SetWatchWeapon",       SetWatchWeapon);
	lua_pop(L, 1);

	// add the custom file loader
	LuaPushNamedCFunc(L, "SendToUnsynced", SendToUnsynced);

	LuaPushNamedCFunc(L, "loadstring", LoadStringData);
	LuaPushNamedCFunc(L, "CallAsTeam", CallAsTeam);

	LuaPushNamedCFunc(L, "AllowUnsafeChanges", AllowUnsafeChanges);

	LuaPushNamedNumber(L, "COBSCALE", COBSCALE);

	// load our libraries  (LuaSyncedCtrl overrides some LuaUnsyncedCtrl entries)
	if (!AddEntriesToTable(L, "VFS",         LuaVFS::PushSynced)           ||
	    !AddEntriesToTable(L, "UnitDefs",    LuaUnitDefs::PushEntries)     ||
	    !AddEntriesToTable(L, "WeaponDefs",  LuaWeaponDefs::PushEntries)   ||
	    !AddEntriesToTable(L, "FeatureDefs", LuaFeatureDefs::PushEntries)  ||
	    !AddEntriesToTable(L, "Script",      LuaSyncedCall::PushEntries)   ||
	    !AddEntriesToTable(L, "Spring",      LuaUnsyncedCtrl::PushEntries) ||
	    !AddEntriesToTable(L, "Spring",      LuaSyncedCtrl::PushEntries)   ||
	    !AddEntriesToTable(L, "Spring",      LuaSyncedRead::PushEntries)   ||
	    !AddEntriesToTable(L, "Game",        LuaConstGame::PushEntries)    ||
	    !AddEntriesToTable(L, "CMD",         LuaConstCMD::PushEntries)     ||
	    !AddEntriesToTable(L, "CMDTYPE",     LuaConstCMDTYPE::PushEntries)) {
		KillLua();
		return false;
	}

	// add code from the sub-class
	if (!AddSyncedCode()) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);

	if (!LoadCode(code, filename)) {
		KillLua();
		return false;
	}

	return true;
}
コード例 #4
0
ファイル: LuaIntro.cpp プロジェクト: 9heart/spring
CLuaIntro::CLuaIntro()
: CLuaHandle("LuaIntro", LUA_HANDLE_ORDER_INTRO, true)
{
	LuaIntro = this;

	if (!IsValid()) {
		return;
	}

	const std::string file = "LuaIntro/main.lua";

	const string code = LoadFile(file);
	if (code.empty()) {
		KillLua();
		return;
	}

	// load the standard libraries
	LUA_OPEN_LIB(L, luaopen_base);
	LUA_OPEN_LIB(L, luaopen_io);
	LUA_OPEN_LIB(L, luaopen_os);
	LUA_OPEN_LIB(L, luaopen_math);
	LUA_OPEN_LIB(L, luaopen_table);
	LUA_OPEN_LIB(L, luaopen_string);
	LUA_OPEN_LIB(L, luaopen_debug);

	// setup the lua IO access check functions
	lua_set_fopen(L, LuaIO::fopen);
	lua_set_popen(L, LuaIO::popen, LuaIO::pclose);
	lua_set_system(L, LuaIO::system);
	lua_set_remove(L, LuaIO::remove);
	lua_set_rename(L, LuaIO::rename);

	// remove a few dangerous calls
	lua_getglobal(L, "io");
		lua_pushstring(L, "popen"); lua_pushnil(L); lua_rawset(L, -3);
	lua_pop(L, 1);
	lua_getglobal(L, "os"); {
		lua_pushliteral(L, "exit");      lua_pushnil(L); lua_rawset(L, -3);
		lua_pushliteral(L, "execute");   lua_pushnil(L); lua_rawset(L, -3);
		//lua_pushliteral(L, "remove");    lua_pushnil(L); lua_rawset(L, -3);
		//lua_pushliteral(L, "rename");    lua_pushnil(L); lua_rawset(L, -3);
		lua_pushliteral(L, "tmpname");   lua_pushnil(L); lua_rawset(L, -3);
		lua_pushliteral(L, "getenv");    lua_pushnil(L); lua_rawset(L, -3);
		//lua_pushliteral(L, "setlocale"); lua_pushnil(L); lua_rawset(L, -3);
	}
	lua_pop(L, 1); // os

	lua_pushvalue(L, LUA_GLOBALSINDEX);

	AddBasicCalls(L); // into Global

	// load the spring libraries
	if (
	    !AddEntriesToTable(L, "Spring",    LoadUnsyncedCtrlFunctions) ||
	    !AddEntriesToTable(L, "Spring",    LoadUnsyncedReadFunctions) ||
	    !AddEntriesToTable(L, "Spring",    LoadSyncedReadFunctions) ||

	    !AddEntriesToTable(L, "VFS",       LuaVFS::PushUnsynced)         ||
	    !AddEntriesToTable(L, "VFS",       LuaZipFileReader::PushUnsynced) ||
	    !AddEntriesToTable(L, "VFS",       LuaZipFileWriter::PushUnsynced) ||
	    !AddEntriesToTable(L, "Script",      LuaScream::PushEntries)       ||
	    //!AddEntriesToTable(L, "Script",      LuaInterCall::PushEntriesUnsynced) ||
	    //!AddEntriesToTable(L, "Script",      LuaLobby::PushEntries)        ||
	    !AddEntriesToTable(L, "gl",          LuaOpenGL::PushEntries)       ||
	    !AddEntriesToTable(L, "GL",          LuaConstGL::PushEntries)      ||
	    !AddEntriesToTable(L, "Game",        LuaConstGame::PushEntries)    ||
	    !AddEntriesToTable(L, "CMD",         LuaConstCMD::PushEntries)     ||
	    !AddEntriesToTable(L, "CMDTYPE",     LuaConstCMDTYPE::PushEntries) ||
	    !AddEntriesToTable(L, "LOG",         LuaUtils::PushLogEntries)
	) {
		KillLua();
		return;
	}

	RemoveSomeOpenGLFunctions(L);

	lua_settop(L, 0);
	if (!LoadCode(L, code, file)) {
		KillLua();
		return;
	}

	lua_settop(L, 0);

	// register for call-ins
	eventHandler.AddClient(this);
}
コード例 #5
0
ファイル: LuaHandleSynced.cpp プロジェクト: 9heart/spring
bool CUnsyncedLuaHandle::Init(const string& code, const string& file)
{
	if (!IsValid()) {
		return false;
	}

	// load the standard libraries
	LUA_OPEN_LIB(L, luaopen_base);
	LUA_OPEN_LIB(L, luaopen_math);
	LUA_OPEN_LIB(L, luaopen_table);
	LUA_OPEN_LIB(L, luaopen_string);
	//LUA_OPEN_LIB(L, luaopen_io);
	//LUA_OPEN_LIB(L, luaopen_os);
	//LUA_OPEN_LIB(L, luaopen_package);
	//LUA_OPEN_LIB(L, luaopen_debug);

	// delete some dangerous functions
	lua_pushnil(L); lua_setglobal(L, "dofile");
	lua_pushnil(L); lua_setglobal(L, "loadfile");
	lua_pushnil(L); lua_setglobal(L, "loadlib");
	lua_pushnil(L); lua_setglobal(L, "loadstring"); // replaced
	lua_pushnil(L); lua_setglobal(L, "require");

	lua_pushvalue(L, LUA_GLOBALSINDEX);

	AddBasicCalls(L);

	// remove Script.Kill()
	lua_getglobal(L, "Script");
		LuaPushNamedNil(L, "Kill");
	lua_pop(L, 1);

	LuaPushNamedCFunc(L, "loadstring", CLuaHandleSynced::LoadStringData);
	LuaPushNamedCFunc(L, "CallAsTeam", CLuaHandleSynced::CallAsTeam);
	LuaPushNamedNumber(L, "COBSCALE",  COBSCALE);

	// load our libraries
	if (!LuaSyncedTable::PushEntries(L)                                    ||
	    !AddEntriesToTable(L, "VFS",         LuaVFS::PushUnsynced)         ||
	    !AddEntriesToTable(L, "VFS",         LuaZipFileReader::PushUnsynced) ||
	    !AddEntriesToTable(L, "VFS",         LuaZipFileWriter::PushUnsynced) ||
	    !AddEntriesToTable(L, "UnitDefs",    LuaUnitDefs::PushEntries)     ||
	    !AddEntriesToTable(L, "WeaponDefs",  LuaWeaponDefs::PushEntries)   ||
	    !AddEntriesToTable(L, "FeatureDefs", LuaFeatureDefs::PushEntries)  ||
	    !AddEntriesToTable(L, "Script",      LuaInterCall::PushEntriesUnsynced) ||
	    !AddEntriesToTable(L, "Script",      LuaScream::PushEntries)       ||
	    !AddEntriesToTable(L, "Spring",      LuaSyncedRead::PushEntries)   ||
	    !AddEntriesToTable(L, "Spring",      LuaUnsyncedCtrl::PushEntries) ||
	    !AddEntriesToTable(L, "Spring",      LuaUnsyncedRead::PushEntries) ||
	    !AddEntriesToTable(L, "gl",          LuaOpenGL::PushEntries)       ||
	    !AddEntriesToTable(L, "GL",          LuaConstGL::PushEntries)      ||
	    !AddEntriesToTable(L, "Game",        LuaConstGame::PushEntries)    ||
	    !AddEntriesToTable(L, "CMD",         LuaConstCMD::PushEntries)     ||
	    !AddEntriesToTable(L, "CMDTYPE",     LuaConstCMDTYPE::PushEntries) ||
	    !AddEntriesToTable(L, "LOG",         LuaUtils::PushLogEntries)
	) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);

	// add code from the sub-class
	if (!base.AddUnsyncedCode(L)) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);
	if (!LoadCode(L, code, file)) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);
	eventHandler.AddClient(this);
	return true;
}
コード例 #6
0
ファイル: LuaHandleSynced.cpp プロジェクト: 9heart/spring
bool CSyncedLuaHandle::Init(const string& code, const string& file)
{
	if (!IsValid())
		return false;

	watchUnitDefs.resize(unitDefHandler->unitDefs.size() + 1, false);
	watchFeatureDefs.resize(featureHandler->GetFeatureDefs().size(), false);
	watchWeaponDefs.resize(weaponDefHandler->weaponDefs.size(), false);

	// load the standard libraries
	LUA_OPEN_LIB(L, luaopen_base);
	LUA_OPEN_LIB(L, luaopen_math);
	LUA_OPEN_LIB(L, luaopen_table);
	LUA_OPEN_LIB(L, luaopen_string);
	//LUA_OPEN_LIB(L, luaopen_io);
	//LUA_OPEN_LIB(L, luaopen_os);
	//LUA_OPEN_LIB(L, luaopen_package);
	//LUA_OPEN_LIB(L, luaopen_debug);

	lua_getglobal(L, "next");
	origNextRef = luaL_ref(L, LUA_REGISTRYINDEX);

	// delete/replace some dangerous functions
	lua_pushnil(L); lua_setglobal(L, "dofile");
	lua_pushnil(L); lua_setglobal(L, "loadfile");
	lua_pushnil(L); lua_setglobal(L, "loadlib");
	lua_pushnil(L); lua_setglobal(L, "require");
	lua_pushnil(L); lua_setglobal(L, "rawequal"); //FIXME not unsafe anymore since split?
	lua_pushnil(L); lua_setglobal(L, "rawget"); //FIXME not unsafe anymore since split?
	lua_pushnil(L); lua_setglobal(L, "rawset"); //FIXME not unsafe anymore since split?
//	lua_pushnil(L); lua_setglobal(L, "getfenv");
//	lua_pushnil(L); lua_setglobal(L, "setfenv");
	lua_pushnil(L); lua_setglobal(L, "newproxy"); // sync unsafe cause of __gc
	lua_pushnil(L); lua_setglobal(L, "gcinfo");
	lua_pushnil(L); lua_setglobal(L, "collectgarbage");

	lua_pushvalue(L, LUA_GLOBALSINDEX);
	LuaPushNamedCFunc(L, "loadstring", CLuaHandleSynced::LoadStringData);
	LuaPushNamedCFunc(L, "pairs", SyncedPairs);
	LuaPushNamedCFunc(L, "next",  SyncedNext);
	lua_pop(L, 1);

	lua_pushvalue(L, LUA_GLOBALSINDEX);

	AddBasicCalls(L); // into Global

	// adjust the math.random() and math.randomseed() calls
	lua_getglobal(L, "math");
		LuaPushNamedCFunc(L, "random", SyncedRandom);
		LuaPushNamedCFunc(L, "randomseed", SyncedRandomSeed);
	lua_pop(L, 1); // pop the global math table

	lua_getglobal(L, "Script");
		LuaPushNamedCFunc(L, "AddActionFallback",    AddSyncedActionFallback);
		LuaPushNamedCFunc(L, "RemoveActionFallback", RemoveSyncedActionFallback);
		LuaPushNamedCFunc(L, "GetWatchUnit",         GetWatchUnitDef);
		LuaPushNamedCFunc(L, "SetWatchUnit",         SetWatchUnitDef);
		LuaPushNamedCFunc(L, "GetWatchFeature",      GetWatchFeatureDef);
		LuaPushNamedCFunc(L, "SetWatchFeature",      SetWatchFeatureDef);
		LuaPushNamedCFunc(L, "GetWatchWeapon",       GetWatchWeaponDef);
		LuaPushNamedCFunc(L, "SetWatchWeapon",       SetWatchWeaponDef);
	lua_pop(L, 1);

	// add the custom file loader
	LuaPushNamedCFunc(L, "SendToUnsynced", SendToUnsynced);
	LuaPushNamedCFunc(L, "CallAsTeam",     CLuaHandleSynced::CallAsTeam);
	LuaPushNamedNumber(L, "COBSCALE",      COBSCALE);

	// load our libraries  (LuaSyncedCtrl overrides some LuaUnsyncedCtrl entries)
	if (
		!AddEntriesToTable(L, "VFS",         LuaVFS::PushSynced)           ||
		!AddEntriesToTable(L, "VFS",         LuaZipFileReader::PushSynced) ||
		!AddEntriesToTable(L, "VFS",         LuaZipFileWriter::PushSynced) ||
		!AddEntriesToTable(L, "UnitDefs",    LuaUnitDefs::PushEntries)     ||
		!AddEntriesToTable(L, "WeaponDefs",  LuaWeaponDefs::PushEntries)   ||
		!AddEntriesToTable(L, "FeatureDefs", LuaFeatureDefs::PushEntries)  ||
		!AddEntriesToTable(L, "Script",      LuaInterCall::PushEntriesSynced)   ||
		!AddEntriesToTable(L, "Spring",      LuaUnsyncedCtrl::PushEntries) ||
		!AddEntriesToTable(L, "Spring",      LuaSyncedCtrl::PushEntries)   ||
		!AddEntriesToTable(L, "Spring",      LuaSyncedRead::PushEntries)   ||
		!AddEntriesToTable(L, "Game",        LuaConstGame::PushEntries)    ||
		!AddEntriesToTable(L, "CMD",         LuaConstCMD::PushEntries)     ||
		!AddEntriesToTable(L, "CMDTYPE",     LuaConstCMDTYPE::PushEntries) ||
		!AddEntriesToTable(L, "COB",         LuaConstCOB::PushEntries)     ||
		!AddEntriesToTable(L, "SFX",         LuaConstSFX::PushEntries)     ||
		!AddEntriesToTable(L, "LOG",         LuaUtils::PushLogEntries)
	) {
		KillLua();
		return false;
	}

	// add code from the sub-class
	if (!base.AddSyncedCode(L)) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);
	if (!LoadCode(L, code, file)) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);
	eventHandler.AddClient(this);
	return true;
}
コード例 #7
0
ファイル: LuaHandleSynced.cpp プロジェクト: Finkky/spring
bool CLuaHandleSynced::SetupSynced(lua_State *L, const string& code, const string& filename)
{
	if (!IsValid() || code.empty()) {
		return false;
	}

	lua_pushvalue(L, LUA_GLOBALSINDEX);

	HSTR_PUSH(L, "EXPORT");
	lua_newtable(L);
	lua_rawset(L, -3);

	AddBasicCalls(L); // into Global

	lua_pushliteral(L, "Script");
	lua_rawget(L, -2);
	LuaPushNamedCFunc(L, "AddActionFallback",    AddSyncedActionFallback);
	LuaPushNamedCFunc(L, "RemoveActionFallback", RemoveSyncedActionFallback);
	LuaPushNamedCFunc(L, "UpdateCallIn",         CallOutSyncedUpdateCallIn);
	LuaPushNamedCFunc(L, "GetWatchUnit",         GetWatchUnitDef);
	LuaPushNamedCFunc(L, "SetWatchUnit",         SetWatchUnitDef);
	LuaPushNamedCFunc(L, "GetWatchFeature",      GetWatchFeatureDef);
	LuaPushNamedCFunc(L, "SetWatchFeature",      SetWatchFeatureDef);
	LuaPushNamedCFunc(L, "GetWatchWeapon",       GetWatchWeaponDef);
	LuaPushNamedCFunc(L, "SetWatchWeapon",       SetWatchWeaponDef);
	lua_pop(L, 1);

	// add the custom file loader
	LuaPushNamedCFunc(L, "SendToUnsynced", SendToUnsynced);

	LuaPushNamedCFunc(L, "loadstring", LoadStringData);
	LuaPushNamedCFunc(L, "CallAsTeam", CallAsTeam);

	LuaPushNamedNumber(L, "COBSCALE", COBSCALE);

	// load our libraries  (LuaSyncedCtrl overrides some LuaUnsyncedCtrl entries)
	if (!AddEntriesToTable(L, "VFS",         LuaVFS::PushSynced)           ||
		!AddEntriesToTable(L, "VFS",         LuaZipFileReader::PushSynced) ||
		!AddEntriesToTable(L, "VFS",         LuaZipFileWriter::PushSynced) ||
	    !AddEntriesToTable(L, "UnitDefs",    LuaUnitDefs::PushEntries)     ||
	    !AddEntriesToTable(L, "WeaponDefs",  LuaWeaponDefs::PushEntries)   ||
	    !AddEntriesToTable(L, "FeatureDefs", LuaFeatureDefs::PushEntries)  ||
	    !AddEntriesToTable(L, "Script",      LuaSyncedCall::PushEntries)   ||
	    !AddEntriesToTable(L, "Spring",      LuaUnsyncedCtrl::PushEntries) ||
	    !AddEntriesToTable(L, "Spring",      LuaSyncedCtrl::PushEntries)   ||
	    !AddEntriesToTable(L, "Spring",      LuaSyncedRead::PushEntries)   ||
	    !AddEntriesToTable(L, "Game",        LuaConstGame::PushEntries)    ||
	    !AddEntriesToTable(L, "CMD",         LuaConstCMD::PushEntries)     ||
	    !AddEntriesToTable(L, "CMDTYPE",     LuaConstCMDTYPE::PushEntries) ||
	    !AddEntriesToTable(L, "COB",         LuaConstCOB::PushEntries)     ||
	    !AddEntriesToTable(L, "SFX",         LuaConstSFX::PushEntries)     ||
	    !AddEntriesToTable(L, "LOG",         LuaUtils::PushLogEntries)
	) {
		KillLua();
		return false;
	}

	// add code from the sub-class
	if (!AddSyncedCode(L)) {
		KillLua();
		return false;
	}

	lua_settop(L, 0);

	if (!LoadCode(L, code, filename)) {
		KillLua();
		return false;
	}

	return true;
}