int CSyncedLuaHandle::RemoveSyncedActionFallback(lua_State* L)
{
//TODO move to LuaHandle
string cmdRaw = luaL_checkstring(L, 1);
cmdRaw = "/" + cmdRaw;
string cmd = cmdRaw;
const string::size_type pos = cmdRaw.find_first_of(" \t");
if (pos != string::npos) {
cmd.resize(pos);
}
if (cmd.empty()) {
lua_pushboolean(L, false);
return 1;
}
auto lhs = GetSyncedHandle(L);
map<string, string>::iterator it = lhs->textCommands.find(cmd);
if (it != lhs->textCommands.end()) {
lhs->textCommands.erase(it);
wordCompletion->RemoveWord(cmdRaw);
lua_pushboolean(L, true);
} else {
lua_pushboolean(L, false);
}
return 1;
}
int CLuaHandleSynced::RemoveSyncedActionFallback(lua_State* L)
{
const int args = lua_gettop(L);
if ((args != 1) || !lua_isstring(L, 1)) {
luaL_error(L, "Incorrect arguments to RemoveActionFallback()");
}
string cmdRaw = lua_tostring(L, 1);
cmdRaw = "/" + cmdRaw;
string cmd = cmdRaw;
const string::size_type pos = cmdRaw.find_first_of(" \t");
if (pos != string::npos) {
cmd.resize(pos);
}
if (cmd.empty()) {
lua_pushboolean(L, false);
return 1;
}
CLuaHandleSynced* lhs = GetSyncedHandle(L);
map<string, string>::iterator it = lhs->textCommands.find(cmd);
if (it != lhs->textCommands.end()) {
lhs->textCommands.erase(it);
wordCompletion->RemoveWord(cmdRaw);
lua_pushboolean(L, true);
} else {
lua_pushboolean(L, false);
}
return 1;
}
int CLuaHandleSynced::AddSyncedActionFallback(lua_State* L)
{
const int args = lua_gettop(L);
if ((args != 2) || !lua_isstring(L, 1) || !lua_isstring(L, 2)) {
luaL_error(L, "Incorrect arguments to AddActionFallback()");
}
string cmdRaw = lua_tostring(L, 1);
cmdRaw = "/" + cmdRaw;
string cmd = cmdRaw;
const string::size_type pos = cmdRaw.find_first_of(" \t");
if (pos != string::npos) {
cmd.resize(pos);
}
if (cmd.empty()) {
lua_pushboolean(L, false);
return 1;
}
CLuaHandleSynced* lhs = GetSyncedHandle(L);
lhs->textCommands[cmd] = lua_tostring(L, 2);
wordCompletion->AddWord(cmdRaw, true, false, false);
lua_pushboolean(L, true);
return 1;
}
int CSyncedLuaHandle::AddSyncedActionFallback(lua_State* L)
{
string cmdRaw = luaL_checkstring(L, 1);
cmdRaw = "/" + cmdRaw;
string cmd = cmdRaw;
const string::size_type pos = cmdRaw.find_first_of(" \t");
if (pos != string::npos) {
cmd.resize(pos);
}
if (cmd.empty()) {
lua_pushboolean(L, false);
return 1;
}
auto lhs = GetSyncedHandle(L);
lhs->textCommands[cmd] = luaL_checkstring(L, 2);
wordCompletion->AddWord(cmdRaw, true, false, false);
lua_pushboolean(L, true);
return 1;
}
int CSyncedLuaHandle::SyncedNext(lua_State* L)
{
auto* slh = GetSyncedHandle(L);
assert(slh->origNextRef > 0);
const std::set<int> whiteList = {
LUA_TSTRING,
LUA_TNUMBER,
LUA_TBOOLEAN,
LUA_TNIL,
LUA_TTHREAD //FIXME LUA_TTHREAD is normally _not_ synced safe but LUS handler needs it atm (and uses it in a safe way)
};
const int oldTop = lua_gettop(L);
lua_rawgeti(L, LUA_REGISTRYINDEX, slh->origNextRef);
lua_pushvalue(L, 1);
if (oldTop >= 2) { lua_pushvalue(L, 2); } else { lua_pushnil(L); }
lua_call(L, 2, LUA_MULTRET);
const int retCount = lua_gettop(L) - oldTop;
assert(retCount == 1 || retCount == 2);
if (retCount >= 2) {
const int keyType = lua_type(L, -2);
if (whiteList.find(keyType) == whiteList.end()) {
if (LuaUtils::PushDebugTraceback(L) > 0) {
lua_pushfstring(L, "Iterating a table with keys of type \"%s\" in synced context!", lua_typename(L, keyType));
lua_call(L, 1, 1);
const auto* errMsg = lua_tostring(L, -1);
LOG_L(L_WARNING, "%s", errMsg);
}
lua_pop(L, 1); // either nil or the errMsg
}
}
return retCount;
}
int CLuaHandleSynced::CallAsTeam(lua_State* L)
{
CLuaHandleSynced* lhs = GetSyncedHandle(L);
if (lhs->teamsLocked) {
luaL_error(L, "CallAsTeam() called when teams are locked");
}
const int args = lua_gettop(L);
if ((args < 2) || !lua_isfunction(L, 2)) {
luaL_error(L, "Incorrect arguments to CallAsTeam()");
}
// save the current access
const bool prevFullCtrl = GetHandleFullCtrl(L);
const bool prevFullRead = GetHandleFullRead(L);
const int prevCtrlTeam = GetHandleCtrlTeam(L);
const int prevReadTeam = GetHandleReadTeam(L);
const int prevReadAllyTeam = GetHandleReadAllyTeam(L);
const int prevSelectTeam = GetHandleSelectTeam(L);
// parse the new access
if (lua_isnumber(L, 1)) {
const int teamID = lua_toint(L, 1);
if ((teamID < MinSpecialTeam) || (teamID >= teamHandler->ActiveTeams())) {
luaL_error(L, "Bad teamID in SetCtrlTeam");
}
// ctrl
SetHandleCtrlTeam(L, teamID);
SetHandleFullCtrl(L, GetHandleCtrlTeam(L) == CEventClient::AllAccessTeam);
// read
SetHandleReadTeam(L, teamID);
SetHandleReadAllyTeam(L, (teamID < 0) ? teamID : teamHandler->AllyTeam(teamID));
SetHandleFullRead(L, GetHandleReadAllyTeam(L) == CEventClient::AllAccessTeam);
// select
SetHandleSelectTeam(L, teamID);
}
else if (lua_istable(L, 1)) {
const int table = 1;
for (lua_pushnil(L); lua_next(L, table) != 0; lua_pop(L, 1)) {
if (!lua_israwstring(L, -2) || !lua_isnumber(L, -1)) {
continue;
}
const string key = lua_tostring(L, -2);
const int teamID = lua_toint(L, -1);
if ((teamID < MinSpecialTeam) || (teamID >= teamHandler->ActiveTeams())) {
luaL_error(L, "Bad teamID in SetCtrlTeam");
}
if (key == "ctrl") {
SetHandleCtrlTeam(L, teamID);
SetHandleFullCtrl(L, GetHandleCtrlTeam(L) == CEventClient::AllAccessTeam);
}
else if (key == "read") {
SetHandleReadTeam(L, teamID);
SetHandleReadAllyTeam(L, (teamID < 0) ? teamID : teamHandler->AllyTeam(teamID));
SetHandleFullRead(L, GetHandleReadAllyTeam(L) == CEventClient::AllAccessTeam);
}
else if (key == "select") {
SetHandleSelectTeam(L, teamID);
}
}
}
else {
luaL_error(L, "Incorrect arguments to CallAsTeam()");
}
// call the function
const int funcArgs = lua_gettop(L) - 2;
// protected call so that the permissions are always reverted
const int error = lua_pcall(L, funcArgs, LUA_MULTRET, 0);
// revert the permissions
SetHandleFullCtrl(L, prevFullCtrl);
SetHandleFullRead(L, prevFullRead);
SetHandleCtrlTeam(L, prevCtrlTeam);
SetHandleReadTeam(L, prevReadTeam);
SetHandleReadAllyTeam(L, prevReadAllyTeam);
SetHandleSelectTeam(L, prevSelectTeam);
if (error != 0) {
LOG_L(L_ERROR, "error = %i, %s, %s",
error, "CallAsTeam", lua_tostring(L, -1));
lua_error(L);
}
return lua_gettop(L) - 1; // the teamID/table is still on the stack
}