From ecfe6ab65bd1fc2c7f5733fe6ef4e6ddaac44a26 Mon Sep 17 00:00:00 2001 From: "madmaxoft@gmail.com" Date: Sun, 23 Sep 2012 22:09:57 +0000 Subject: Source files cleanup: The rest of the files renamed. git-svn-id: http://mc-server.googlecode.com/svn/trunk@887 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- source/Plugin_NewLua.cpp | 794 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 794 insertions(+) create mode 100644 source/Plugin_NewLua.cpp (limited to 'source/Plugin_NewLua.cpp') diff --git a/source/Plugin_NewLua.cpp b/source/Plugin_NewLua.cpp new file mode 100644 index 000000000..061441735 --- /dev/null +++ b/source/Plugin_NewLua.cpp @@ -0,0 +1,794 @@ + +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#define LUA_USE_POSIX +#include "Plugin_NewLua.h" +#include "MCLogger.h" +#include "LuaItems.h" + +extern "C" +{ +#include "lualib.h" +} + +#include "tolua++.h" +#include "Bindings.h" +#include "ManualBindings.h" + +#ifdef _WIN32 +// #include "wdirent.h" +#else +#include +#endif + + + + + +extern bool report_errors(lua_State* lua, int status); + + + + + +cPlugin_NewLua::cPlugin_NewLua( const char* a_PluginName ) + : m_LuaState( 0 ) + , cWebPlugin() +{ + m_Directory = a_PluginName; +} + + + + + +cPlugin_NewLua::~cPlugin_NewLua() +{ + cCSLock Lock( m_CriticalSection ); + + if( m_LuaState ) + { + lua_close( m_LuaState ); + m_LuaState = 0; + } +} + + + + + +bool cPlugin_NewLua::Initialize() +{ + cCSLock Lock( m_CriticalSection ); + if( !m_LuaState ) + { + m_LuaState = lua_open(); + luaL_openlibs( m_LuaState ); + tolua_AllToLua_open(m_LuaState); + ManualBindings::Bind( m_LuaState ); + } + + std::string PluginPath = FILE_IO_PREFIX + GetLocalDirectory() + "/"; + + // Load all files for this plugin, and execute them + AStringList Files = GetDirectoryContents(PluginPath.c_str()); + for (AStringList::const_iterator itr = Files.begin(); itr != Files.end(); ++itr) + { + if (itr->rfind(".lua") == AString::npos) + { + continue; + } + AString Path = PluginPath + *itr; + int s = luaL_loadfile(m_LuaState, Path.c_str() ); + if( report_errors( m_LuaState, s ) ) + { + LOGERROR("Can't load plugin %s because of an error in file %s", m_Directory.c_str(), Path.c_str() ); + lua_close( m_LuaState ); + m_LuaState = 0; + return false; + } + + s = lua_pcall(m_LuaState, 0, LUA_MULTRET, 0); + if( report_errors( m_LuaState, s ) ) + { + LOGERROR("Error in plugin %s in file %s", m_Directory.c_str(), Path.c_str() ); + lua_close( m_LuaState ); + m_LuaState = 0; + return false; + } + } // for itr - Files[] + + // Call intialize function + if( !PushFunction("Initialize") ) + { + lua_close( m_LuaState ); + m_LuaState = 0; + return false; + } + + tolua_pushusertype(m_LuaState, this, "cPlugin_NewLua"); + + if( !CallFunction(1, 1, "Initialize") ) + { + lua_close( m_LuaState ); + m_LuaState = 0; + return false; + } + + if( !lua_isboolean( m_LuaState, -1 ) ) + { + LOGWARN("Error in plugin %s Initialize() must return a boolean value!", m_Directory.c_str() ); + lua_close( m_LuaState ); + m_LuaState = 0; + return false; + } + + bool bSuccess = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bSuccess; +} + + + + + +AString cPlugin_NewLua::GetLocalDirectory(void) const +{ + return std::string("Plugins/") + m_Directory; +} + + + + + +void cPlugin_NewLua::OnDisable() +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnDisable", false) ) // false = don't log error if not found + return; + + CallFunction(0, 0, "OnDisable"); +} + + + + + +void cPlugin_NewLua::Tick(float a_Dt) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("Tick") ) + return; + + tolua_pushnumber( m_LuaState, a_Dt ); + + CallFunction(1, 0, "Tick"); +} + + + + + +bool cPlugin_NewLua::OnCollectPickup(cPlayer * a_Player, cPickup * a_Pickup) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnCollectPickup")) + { + return false; + } + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + tolua_pushusertype(m_LuaState, a_Pickup, "cPickup"); + + if (!CallFunction(2, 1, "OnCollectPickup")) + { + return false; + } + + return (tolua_toboolean(m_LuaState, -1, 0) > 0); +} + + + + + +bool cPlugin_NewLua::OnDisconnect(cPlayer * a_Player, const AString & a_Reason) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnDisconnect")) + { + return false; + } + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + tolua_pushstring (m_LuaState, a_Reason.c_str()); + + if (!CallFunction(2, 1, "OnDisconnect")) + { + return false; + } + + return (tolua_toboolean( m_LuaState, -1, 0) > 0); +} + + + + + +bool cPlugin_NewLua::OnBlockPlace(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, const cItem & a_HeldItem) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnBlockPlace")) + { + return false; + } + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + tolua_pushnumber (m_LuaState, a_BlockX); + tolua_pushnumber (m_LuaState, a_BlockY); + tolua_pushnumber (m_LuaState, a_BlockZ); + tolua_pushnumber (m_LuaState, a_BlockFace); + tolua_pushusertype(m_LuaState, (void *)&a_HeldItem, "cItem"); + + if (!CallFunction(6, 1, "OnBlockPlace")) + { + return false; + } + + return (tolua_toboolean( m_LuaState, -1, 0) > 0); +} + + + + + +bool cPlugin_NewLua::OnBlockDig(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Status, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnBlockDig")) + { + return false; + } + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + tolua_pushnumber (m_LuaState, a_BlockX); + tolua_pushnumber (m_LuaState, a_BlockY); + tolua_pushnumber (m_LuaState, a_BlockZ); + tolua_pushnumber (m_LuaState, a_BlockFace); + tolua_pushnumber (m_LuaState, a_Status); + tolua_pushnumber (m_LuaState, a_OldBlock); + tolua_pushnumber (m_LuaState, a_OldMeta); + + if (!CallFunction(8, 1, "OnBlockDig")) + { + return false; + } + + return (tolua_toboolean( m_LuaState, -1, 0) > 0); +} + + + + + +bool cPlugin_NewLua::OnChat(cPlayer * a_Player, const AString & a_Message) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnChat")) + { + return false; + } + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + tolua_pushstring (m_LuaState, a_Message.c_str()); + + if (!CallFunction(2, 1, "OnChat")) + { + return false; + } + + return (tolua_toboolean( m_LuaState, -1, 0) > 0); +} + + + + + +bool cPlugin_NewLua::OnLogin(cClientHandle * a_Client, int a_ProtocolVersion, const AString & a_Username) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnLogin") ) + return false; + + tolua_pushusertype (m_LuaState, a_Client, "cClientHandle"); + tolua_pushnumber (m_LuaState, a_ProtocolVersion); + tolua_pushcppstring(m_LuaState, a_Username); + + if (!CallFunction(3, 1, "OnLogin")) + return false; + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +void cPlugin_NewLua::OnPlayerSpawn( cPlayer* a_Player ) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnPlayerSpawn") ) + return; + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + + CallFunction(1, 0, "OnPlayerSpawn"); +} + + + + + +bool cPlugin_NewLua::OnPlayerJoin( cPlayer* a_Player ) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnPlayerJoin") ) + return false; + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + + if( !CallFunction(1, 1, "OnPlayerJoin") ) + return false; + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +void cPlugin_NewLua::OnPlayerMove( cPlayer* a_Player ) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnPlayerMove") ) + return; + + tolua_pushusertype(m_LuaState, a_Player, "cPlayer"); + + CallFunction(1, 0, "OnPlayerMove"); +} + + + + + +void cPlugin_NewLua::OnTakeDamage( cPawn* a_Pawn, TakeDamageInfo* a_TakeDamageInfo ) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnTakeDamage") ) + return; + + tolua_pushusertype(m_LuaState, a_Pawn, "cPawn"); + tolua_pushusertype(m_LuaState, a_TakeDamageInfo, "TakeDamageInfo"); + + CallFunction(2, 0, "OnTakeDamage"); +} + + + + + +bool cPlugin_NewLua::OnKilled( cPawn* a_Killed, cEntity* a_Killer ) +{ + cCSLock Lock( m_CriticalSection ); + if( !PushFunction("OnKilled") ) + return false; + + tolua_pushusertype(m_LuaState, a_Killed, "cPawn"); + tolua_pushusertype(m_LuaState, a_Killer, "cEntity"); + + if( !CallFunction(2, 1, "OnKilled") ) + return false; + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +void cPlugin_NewLua::OnChunkGenerated(cWorld * a_World, int a_ChunkX, int a_ChunkZ) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnChunkGenerated")) + { + return; + } + + tolua_pushusertype(m_LuaState, a_World, "cWorld"); + tolua_pushnumber (m_LuaState, a_ChunkX); + tolua_pushnumber (m_LuaState, a_ChunkZ); + + CallFunction(3, 0, "OnChunkGenerated"); +} + + + + + +bool cPlugin_NewLua::OnChunkGenerating(cWorld * a_World, int a_ChunkX, int a_ChunkZ, cLuaChunk * a_pLuaChunk) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnChunkGenerating")) + return false; + + tolua_pushusertype(m_LuaState, a_World, "cWorld"); + tolua_pushnumber (m_LuaState, a_ChunkX); + tolua_pushnumber (m_LuaState, a_ChunkZ); + tolua_pushusertype(m_LuaState, a_pLuaChunk, "cLuaChunk"); + + if( !CallFunction(3, 1, "OnChunkGenerating") ) + return false; + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnPreCrafting(const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnPreCrafting")) + return false; + + tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer"); + tolua_pushusertype(m_LuaState, (void *)a_Grid, "cCraftingGrid"); + tolua_pushusertype(m_LuaState, (void *)a_Recipe, "cCraftingRecipe"); + + if (!CallFunction(3, 1, "OnPreCrafting")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnCraftingNoRecipe(const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnCraftingNoRecipe")) + return false; + + tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer"); + tolua_pushusertype(m_LuaState, (void *)a_Grid, "cCraftingGrid"); + tolua_pushusertype(m_LuaState, (void *)a_Recipe, "cCraftingRecipe"); + + if (!CallFunction(3, 1, "OnCraftingNoRecipe")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnPostCrafting(const cPlayer * a_Player, const cCraftingGrid * a_Grid, cCraftingRecipe * a_Recipe) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnPostCrafting")) + return false; + + tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer"); + tolua_pushusertype(m_LuaState, (void *)a_Grid, "cCraftingGrid"); + tolua_pushusertype(m_LuaState, (void *)a_Recipe, "cCraftingRecipe"); + + if (!CallFunction(3, 1, "OnPostCrafting")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnBlockToPickup( + BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, + const cPlayer * a_Player, const cItem & a_EquippedItem, cItems & a_Pickups +) +{ + cLuaItems Pickups(a_Pickups); + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnBlockToPickup")) + return false; + + tolua_pushnumber (m_LuaState, a_BlockType); + tolua_pushnumber (m_LuaState, a_BlockMeta); + tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer"); + tolua_pushusertype(m_LuaState, (void *)&a_EquippedItem, "cItem"); + tolua_pushusertype(m_LuaState, (void *)&Pickups, "cLuaItems"); + + if (!CallFunction(5, 1, "OnBlockToPickup")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnWeatherChanged(cWorld * a_World) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnWeatherChanged")) + { + return false; + } + + tolua_pushusertype(m_LuaState, (void *)a_World, "cWorld"); + + if (!CallFunction(1, 1, "OnWeatherChanged")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnUpdatingSign( + cWorld * a_World, + int a_BlockX, int a_BlockY, int a_BlockZ, + AString & a_Line1, AString & a_Line2, AString & a_Line3, AString & a_Line4, + cPlayer * a_Player +) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnUpdatingSign")) + { + return false; + } + + tolua_pushusertype(m_LuaState, (void *)a_World, "cWorld"); + tolua_pushnumber (m_LuaState, a_BlockX); + tolua_pushnumber (m_LuaState, a_BlockY); + tolua_pushnumber (m_LuaState, a_BlockZ); + tolua_pushstring (m_LuaState, a_Line1.c_str()); + tolua_pushstring (m_LuaState, a_Line2.c_str()); + tolua_pushstring (m_LuaState, a_Line3.c_str()); + tolua_pushstring (m_LuaState, a_Line4.c_str()); + tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer"); + + if (!CallFunction(9, 5, "OnUpdatingSign")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -5, 0) > 0); + if (lua_isstring(m_LuaState, -4)) + { + a_Line1 = tolua_tostring(m_LuaState, -4, ""); + } + if (lua_isstring(m_LuaState, -3)) + { + a_Line2 = tolua_tostring(m_LuaState, -3, ""); + } + if (lua_isstring(m_LuaState, -2)) + { + a_Line3 = tolua_tostring(m_LuaState, -2, ""); + } + if (lua_isstring(m_LuaState, -1)) + { + a_Line4 = tolua_tostring(m_LuaState, -1, ""); + } + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnUpdatedSign( + cWorld * a_World, + int a_BlockX, int a_BlockY, int a_BlockZ, + const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4, + cPlayer * a_Player +) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnUpdatedSign")) + { + return false; + } + + tolua_pushusertype(m_LuaState, (void *)a_World, "cWorld"); + tolua_pushnumber (m_LuaState, a_BlockX); + tolua_pushnumber (m_LuaState, a_BlockY); + tolua_pushnumber (m_LuaState, a_BlockZ); + tolua_pushstring (m_LuaState, a_Line1.c_str()); + tolua_pushstring (m_LuaState, a_Line2.c_str()); + tolua_pushstring (m_LuaState, a_Line3.c_str()); + tolua_pushstring (m_LuaState, a_Line4.c_str()); + tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer"); + + if (!CallFunction(9, 1, "OnUpdatedSign")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +bool cPlugin_NewLua::OnHandshake(cClientHandle * a_Client, const AString & a_Username) +{ + cCSLock Lock(m_CriticalSection); + if (!PushFunction("OnHandshake")) + { + return false; + } + + tolua_pushusertype(m_LuaState, a_Client, "cClientHandle"); + tolua_pushstring (m_LuaState, a_Username.c_str()); + + if (!CallFunction(2, 1, "OnHandshake")) + { + return false; + } + + bool bRetVal = (tolua_toboolean( m_LuaState, -1, 0) > 0); + return bRetVal; +} + + + + + +cPlugin_NewLua * cPlugin_NewLua::CreateWebPlugin(lua_State * a_LuaState) +{ + LOGWARN("WARNING: Using deprecated function CreateWebPlugin()! A Lua plugin is a WebPlugin by itself now. (plugin \"%s\" in folder \"%s\")", + cPlugin::GetName().c_str(), m_Directory.c_str() + ); + return this; +} + + + + + +AString cPlugin_NewLua::HandleWebRequest( HTTPRequest * a_Request ) +{ + cCSLock Lock( m_CriticalSection ); + std::string RetVal = ""; + + std::pair< std::string, std::string > TabName = GetTabNameForRequest(a_Request); + std::string SafeTabName = TabName.second; + if( SafeTabName.empty() ) + return ""; + + sWebPluginTab* Tab = 0; + for( TabList::iterator itr = GetTabs().begin(); itr != GetTabs().end(); ++itr ) + { + if( (*itr)->SafeTitle.compare( SafeTabName ) == 0 ) // This is the one! Rawr + { + Tab = *itr; + break; + } + } + + if( Tab ) + { + //LOGINFO("1. Stack size: %i", lua_gettop(m_LuaState) ); + lua_rawgeti( m_LuaState, LUA_REGISTRYINDEX, Tab->UserData); // same as lua_getref() + + //LOGINFO("2. Stack size: %i", lua_gettop(m_LuaState) ); + // Push HTTPRequest + tolua_pushusertype( m_LuaState, a_Request, "HTTPRequest" ); + //LOGINFO("Calling bound function! :D"); + int s = lua_pcall( m_LuaState, 1, 1, 0); + + if ( s != 0 ) + { + std::string err = lua_tostring(m_LuaState, -1); + LOGERROR("-- %s", err.c_str() ); + lua_pop(m_LuaState, 1); + LOGINFO("error. Stack size: %i", lua_gettop(m_LuaState) ); + return err; // Show the error message in the web page, looks cool + } + + if( !lua_isstring( m_LuaState, -1 ) ) + { + LOGWARN("WARNING: WebPlugin tab '%s' did not return a string!", Tab->Title.c_str() ); + lua_pop(m_LuaState, 1); // Pop return value + return std::string("WARNING: WebPlugin tab '") + Tab->Title + std::string("' did not return a string!"); + } + + RetVal += tolua_tostring(m_LuaState, -1, 0); + lua_pop(m_LuaState, 1); // Pop return value + //LOGINFO("ok. Stack size: %i", lua_gettop(m_LuaState) ); + } + + return RetVal; +} + + + + + +bool cPlugin_NewLua::AddWebTab( const AString & a_Title, lua_State * a_LuaState, int a_FunctionReference ) +{ + cCSLock Lock( m_CriticalSection ); + if( a_LuaState != m_LuaState ) + { + LOGERROR("Only allowed to add a tab to a WebPlugin of your own Plugin!"); + return false; + } + sWebPluginTab* Tab = new sWebPluginTab(); + Tab->Title = a_Title; + Tab->SafeTitle = SafeString( a_Title ); + + Tab->UserData = a_FunctionReference; + + GetTabs().push_back( Tab ); + return true; +} + + + + + +// Helper functions +bool cPlugin_NewLua::PushFunction( const char* a_FunctionName, bool a_bLogError /* = true */ ) +{ + lua_getglobal(m_LuaState, a_FunctionName); + if(!lua_isfunction(m_LuaState,-1)) + { + if( a_bLogError ) + { + LOGWARN("Error in plugin %s: Could not find function %s()", m_Directory.c_str(), a_FunctionName ); + } + lua_pop(m_LuaState,1); + return false; + } + return true; +} + +bool cPlugin_NewLua::CallFunction( int a_NumArgs, int a_NumResults, const char* a_FunctionName ) +{ + int s = lua_pcall(m_LuaState, a_NumArgs, a_NumResults, 0); + if( report_errors( m_LuaState, s ) ) + { + LOGWARN("Error in plugin %s calling function %s()", m_Directory.c_str(), a_FunctionName ); + return false; + } + return true; +} \ No newline at end of file -- cgit v1.2.3