void CLuaHandleSynced::Init(const string& syncedFile,
const string& unsyncedFile,
const string& modes)
{
if (L == NULL) {
return;
}
if (fullCtrl) {
// numWeaponDefs has an extra slot
for (int w = 0; w <= weaponDefHandler->numWeaponDefs; w++) {
watchWeapons.push_back(false);
}
}
const string syncedCode = LoadFile(syncedFile, modes);
const string unsyncedCode = LoadFile(unsyncedFile, modes);
if (syncedCode.empty() && unsyncedCode.empty()) {
KillLua();
return;
}
// 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_pushnil(L); lua_setglobal(L, "rawequal");
lua_pushnil(L); lua_setglobal(L, "rawget");
lua_pushnil(L); lua_setglobal(L, "rawset");
// lua_pushnil(L); lua_setglobal(L, "getfenv");
// lua_pushnil(L); lua_setglobal(L, "setfenv");
lua_pushnil(L); lua_setglobal(L, "newproxy");
lua_pushnil(L); lua_setglobal(L, "gcinfo");
lua_pushnil(L); lua_setglobal(L, "collectgarbage");
// use gs->randFloat() for the synchronized code, and disable randomseed()
// (this first copies the original functions to the registry for unsynced)
if (!SyncifyRandomFuncs()) {
KillLua();
return;
}
CLuaHandle* origHandle = activeHandle;
SetActiveHandle();
synced = true;
const bool haveSynced = SetupSynced(syncedCode, syncedFile);
if (L == NULL) {
SetActiveHandle(origHandle);
return;
}
synced = false;
const bool haveUnsynced = SetupUnsynced(unsyncedCode, unsyncedFile);
if (L == NULL) {
SetActiveHandle(origHandle);
return;
}
synced = true;
if (!haveSynced && !haveUnsynced) {
KillLua();
SetActiveHandle(origHandle);
return;
}
// register for call-ins
eventHandler.AddClient(this);
SetActiveHandle(origHandle);
}
void CLuaHandleSynced::Init(const string& syncedFile,
const string& unsyncedFile,
const string& modes)
{
if (!IsValid())
return;
if (GetFullCtrl()) {
watchUnitDefs.resize(unitDefHandler->unitDefs.size() + 1, false);
watchFeatureDefs.resize(featureHandler->GetFeatureDefs().size(), false);
watchWeaponDefs.resize(weaponDefHandler->numWeaponDefs, false);
}
const string syncedCode = LoadFile(syncedFile, modes);
const string unsyncedCode = LoadFile(unsyncedFile, modes);
if (syncedCode.empty() && unsyncedCode.empty()) {
KillLua();
return;
}
BEGIN_ITERATE_LUA_STATES();
// 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_pushnil(L); lua_setglobal(L, "rawequal");
lua_pushnil(L); lua_setglobal(L, "rawget");
lua_pushnil(L); lua_setglobal(L, "rawset");
// lua_pushnil(L); lua_setglobal(L, "getfenv");
// lua_pushnil(L); lua_setglobal(L, "setfenv");
lua_pushnil(L); lua_setglobal(L, "newproxy");
lua_pushnil(L); lua_setglobal(L, "gcinfo");
lua_pushnil(L); lua_setglobal(L, "collectgarbage");
// use gs->randFloat() for the synchronized code, and disable randomseed()
// (this first copies the original functions to the registry for unsynced)
if (!SyncifyRandomFuncs(L)) {
KillLua();
return;
}
SetAllowChanges(true, true);
SetSynced(true, true);
const bool haveSynced = (SingleState() || L == L_Sim) && SetupSynced(L, syncedCode, syncedFile);
if (!IsValid())
return;
SetAllowChanges(false, true);
SetSynced(false, true);
const bool haveUnsynced = (SingleState() || L == L_Draw) && SetupUnsynced(L, unsyncedCode, unsyncedFile);
if (!IsValid())
return;
SetSynced(true, true);
SetAllowChanges(true, true);
if (!haveSynced && !haveUnsynced) {
KillLua();
return;
}
// register for call-ins
eventHandler.AddClient(this);
END_ITERATE_LUA_STATES();
}