void Eluna::RunScripts(ScriptPaths& scripts)
{
uint32 count = 0;
// load last first to load extensions first
for (ScriptPaths::const_reverse_iterator it = scripts.rbegin(); it != scripts.rend(); ++it)
{
if (!luaL_loadfile(L, it->c_str()) && !lua_pcall(L, 0, 0, 0))
{
// successfully loaded and ran file
ELUNA_LOG_DEBUG("[Eluna]: Successfully loaded `%s`", it->c_str());
++count;
continue;
}
ELUNA_LOG_ERROR("[Eluna]: Error loading file `%s`", it->c_str());
report(L);
}
ELUNA_LOG_INFO("[Eluna]: Loaded %u Lua scripts", count);
}
void Eluna::RunScripts()
{
uint32 oldMSTime = GetCurrTime();
uint32 count = 0;
ScriptList scripts;
scripts.insert(scripts.end(), lua_extensions.begin(), lua_extensions.end());
scripts.insert(scripts.end(), lua_scripts.begin(), lua_scripts.end());
lua_getglobal(L, "package");
luaL_getsubtable(L, -1, "loaded");
int modules = lua_gettop(L);
for (ScriptList::const_iterator it = scripts.begin(); it != scripts.end(); ++it)
{
lua_getfield(L, modules, it->modulepath.c_str());
if (!lua_isnoneornil(L, -1))
{
lua_pop(L, 1);
ELUNA_LOG_DEBUG("[Eluna]: Extension was already loaded or required `%s`", it->filepath.c_str());
continue;
}
lua_pop(L, 1);
if (!luaL_loadfile(L, it->filepath.c_str()) && !lua_pcall(L, 0, 1, 0))
{
if (!lua_toboolean(L, -1))
{
lua_pop(L, 1);
Push(L, true);
}
lua_setfield(L, modules, it->modulepath.c_str());
// successfully loaded and ran file
ELUNA_LOG_DEBUG("[Eluna]: Successfully loaded `%s`", it->filepath.c_str());
++count;
continue;
}
ELUNA_LOG_ERROR("[Eluna]: Error loading extension `%s`", it->filepath.c_str());
report(L);
}
lua_pop(L, 2);
ELUNA_LOG_INFO("[Eluna]: Executed %u Lua scripts in %u ms", count, GetTimeDiff(oldMSTime));
}
void Eluna::Initialize()
{
uint32 oldMSTime = GetCurrTime();
lua_scripts.clear();
lua_extensions.clear();
lua_folderpath = eConfigMgr->GetStringDefault("Eluna.ScriptPath", "lua_scripts");
#if PLATFORM == PLATFORM_UNIX || PLATFORM == PLATFORM_APPLE
if (lua_folderpath[0] == '~')
if (const char* home = getenv("HOME"))
lua_folderpath.replace(0, 1, home);
#endif
ELUNA_LOG_INFO("[Eluna]: Searching scripts from `%s`", lua_folderpath.c_str());
GetScripts(lua_folderpath + "/extensions", lua_extensions);
GetScripts(lua_folderpath, lua_scripts);
ELUNA_LOG_DEBUG("[Eluna]: Loaded %u scripts in %u ms", uint32(lua_scripts.size()), GetTimeDiff(oldMSTime));
// Create global eluna
new Eluna();
}
void Eluna::LoadScriptPaths()
{
uint32 oldMSTime = ElunaUtil::GetCurrTime();
lua_scripts.clear();
lua_extensions.clear();
lua_folderpath = eConfigMgr->GetStringDefault("Eluna.ScriptPath", "lua_scripts");
#if PLATFORM == PLATFORM_UNIX || PLATFORM == PLATFORM_APPLE
if (lua_folderpath[0] == '~')
if (const char* home = getenv("HOME"))
lua_folderpath.replace(0, 1, home);
#endif
ELUNA_LOG_INFO("[Eluna]: Searching scripts from `%s`", lua_folderpath.c_str());
lua_requirepath.clear();
GetScripts(lua_folderpath);
// Erase last ;
if (!lua_requirepath.empty())
lua_requirepath.erase(lua_requirepath.end() - 1);
ELUNA_LOG_DEBUG("[Eluna]: Loaded %u scripts in %u ms", uint32(lua_scripts.size() + lua_extensions.size()), ElunaUtil::GetTimeDiff(oldMSTime));
}
void Eluna::OpenLua()
{
enabled = eConfigMgr->GetBoolDefault("Eluna.Enabled", true);
if (!IsEnabled())
{
ELUNA_LOG_INFO("[Eluna]: Eluna is disabled in config");
return;
}
L = luaL_newstate();
CreateBindStores();
// open base lua libraries
luaL_openlibs(L);
// open additional lua libraries
// Register methods and functions
RegisterFunctions(this);
// Create hidden table with weak values
lua_newtable(L);
lua_newtable(L);
lua_pushstring(L, "v");
lua_setfield(L, -2, "__mode");
lua_setmetatable(L, -2);
lua_setfield(L, LUA_REGISTRYINDEX, ELUNA_OBJECT_STORE);
// Set lua require folder paths (scripts folder structure)
lua_getglobal(L, "package");
lua_pushstring(L, lua_requirepath.c_str());
lua_setfield(L, -2, "path");
lua_pushstring(L, ""); // erase cpath
lua_setfield(L, -2, "cpath");
lua_pop(L, 1);
}
// Start or restart eluna. Returns true if started
bool StartEluna()
{
#ifndef ELUNA
#ifndef MANGOS
{
ELUNA_LOG_ERROR("[Eluna]: LuaEngine is Disabled. (If you want to use it please enable in cmake)");
return false;
}
#endif
#endif
ELUNA_GUARD();
bool restart = false;
if (sEluna->L)
{
restart = true;
sHookMgr->OnEngineRestart();
ELUNA_LOG_INFO("[Eluna]: Stopping Lua Engine");
// Unregisters and stops all timed events
sEluna->m_EventMgr.RemoveEvents();
// Remove bindings
sEluna->PacketEventBindings.Clear();
sEluna->ServerEventBindings.Clear();
sEluna->PlayerEventBindings.Clear();
sEluna->GuildEventBindings.Clear();
sEluna->GroupEventBindings.Clear();
sEluna->CreatureEventBindings.Clear();
sEluna->CreatureGossipBindings.Clear();
sEluna->GameObjectEventBindings.Clear();
sEluna->GameObjectGossipBindings.Clear();
sEluna->ItemEventBindings.Clear();
sEluna->ItemGossipBindings.Clear();
sEluna->playerGossipBindings.Clear();
sEluna->VehicleEventBindings.Clear();
lua_close(sEluna->L);
}
else
AddElunaScripts();
#ifdef MANGOS
// Check config file for eluna is enabled or disabled
if (!sWorld->getConfig(CONFIG_BOOL_ELUNA_ENABLED))
{
ELUNA_LOG_ERROR("[Eluna]: LuaEngine is Disabled. (If you want to use it please set config in 'mangosd.conf')");
return false;
}
#endif
ELUNA_LOG_INFO("[Eluna]: Starting Lua Engine");
sEluna->L = luaL_newstate();
luaL_openlibs(sEluna->L);
RegisterFunctions(sEluna->L);
// Create hidden table with weak values
lua_newtable(sEluna->L);
lua_newtable(sEluna->L);
lua_pushstring(sEluna->L, "v");
lua_setfield(sEluna->L, -2, "__mode");
lua_setmetatable(sEluna->L, -2);
sHookMgr->userdata_table = luaL_ref(sEluna->L, LUA_REGISTRYINDEX);
ScriptPaths scripts;
std::string folderpath = sConfigMgr->GetStringDefault("Eluna.ScriptPath", "lua_scripts");
#if PLATFORM == PLATFORM_UNIX || PLATFORM == PLATFORM_APPLE
if (folderpath[0] == '~')
if (const char* home = getenv("HOME"))
folderpath.replace(0, 1, home);
#endif
ELUNA_LOG_INFO("[Eluna]: Searching scripts from `%s`", folderpath.c_str());
sEluna->GetScripts(folderpath, scripts);
sEluna->GetScripts(folderpath + "/extensions", scripts);
sEluna->RunScripts(scripts);
/*
if (restart)
{
//! Iterate over every supported source type (creature and gameobject)
//! Not entirely sure how this will affect units in non-loaded grids.
{
HashMapHolder<Creature>::ReadGuard g(HashMapHolder<Creature>::GetLock());
HashMapHolder<Creature>::MapType& m = HashMapHolder<Creature>::GetContainer();
for (HashMapHolder<Creature>::MapType::const_iterator itr = m.begin(); itr != m.end(); ++itr)
{
if (itr->second->IsInWorld()) // must check?
// if(sEluna->CreatureEventBindings->GetBindMap(iter->second->GetEntry())) // update all AI or just Eluna?
itr->second->AIM_Initialize();
}
}
{
HashMapHolder<GameObject>::ReadGuard g(HashMapHolder<GameObject>::GetLock());
HashMapHolder<GameObject>::MapType& m = HashMapHolder<GameObject>::GetContainer();
for (HashMapHolder<GameObject>::MapType::const_iterator itr = m.begin(); itr != m.end(); ++itr)
{
if (itr->second->IsInWorld()) // must check?
// if(sEluna->GameObjectEventBindings->GetBindMap(iter->second->GetEntry())) // update all AI or just Eluna?
itr->second->AIM_Initialize();
}
}
}
*/
return true;
}
void Eluna::RunScripts()
{
LOCK_ELUNA;
if (!IsEnabled())
return;
uint32 oldMSTime = ElunaUtil::GetCurrTime();
uint32 count = 0;
ScriptList scripts;
lua_extensions.sort(ScriptPathComparator);
lua_scripts.sort(ScriptPathComparator);
scripts.insert(scripts.end(), lua_extensions.begin(), lua_extensions.end());
scripts.insert(scripts.end(), lua_scripts.begin(), lua_scripts.end());
std::unordered_map<std::string, std::string> loaded; // filename, path
lua_getglobal(L, "package");
// Stack: package
luaL_getsubtable(L, -1, "loaded");
// Stack: package, modules
int modules = lua_gettop(L);
for (ScriptList::const_iterator it = scripts.begin(); it != scripts.end(); ++it)
{
// Check that no duplicate names exist
if (loaded.find(it->filename) != loaded.end())
{
ELUNA_LOG_ERROR("[Eluna]: Error loading `%s`. File with same name already loaded from `%s`, rename either file", it->filepath.c_str(), loaded[it->filename].c_str());
continue;
}
loaded[it->filename] = it->filepath;
lua_getfield(L, modules, it->filename.c_str());
// Stack: package, modules, module
if (!lua_isnoneornil(L, -1))
{
lua_pop(L, 1);
ELUNA_LOG_DEBUG("[Eluna]: `%s` was already loaded or required", it->filepath.c_str());
continue;
}
lua_pop(L, 1);
// Stack: package, modules
if (luaL_loadfile(L, it->filepath.c_str()))
{
// Stack: package, modules, errmsg
ELUNA_LOG_ERROR("[Eluna]: Error loading `%s`", it->filepath.c_str());
Report(L);
// Stack: package, modules
continue;
}
// Stack: package, modules, filefunc
if (ExecuteCall(0, 1))
{
// Stack: package, modules, result
if (lua_isnoneornil(L, -1) || (lua_isboolean(L, -1) && !lua_toboolean(L, -1)))
{
// if result evaluates to false, change it to true
lua_pop(L, 1);
Push(L, true);
}
lua_setfield(L, modules, it->filename.c_str());
// Stack: package, modules
// successfully loaded and ran file
ELUNA_LOG_DEBUG("[Eluna]: Successfully loaded `%s`", it->filepath.c_str());
++count;
continue;
}
}
// Stack: package, modules
lua_pop(L, 2);
ELUNA_LOG_INFO("[Eluna]: Executed %u Lua scripts in %u ms", count, ElunaUtil::GetTimeDiff(oldMSTime));
OnLuaStateOpen();
}
