1 files changed, 300 insertions, 450 deletions

diff --git a/source/Plugin_NewLua.cpp b/source/Plugin_NewLua.cpp
index 8b0f047cd..704bb3a95 100644
--- a/source/Plugin_NewLua.cpp
+++ b/source/Plugin_NewLua.cpp
@@ -7,45 +7,10 @@
 
 extern "C"
 {
-#include "lualib.h"
+	#include "lualib.h"
 }
 
 #include "tolua++.h"
-#include "Bindings.h"
-#include "ManualBindings.h"
-
-
-
-
-
-// fwd: SQLite/lsqlite3.c
-extern "C"
-{
-	LUALIB_API int luaopen_lsqlite3(lua_State * L);
-}
-
-// fwd: LuaExpat/lxplib.c:
-extern "C"
-{
-	int luaopen_lxp(lua_State * L);
-}
-
-
-
-
-
-bool report_errors(lua_State * lua, int status)
-{
-	if (status == 0)
-	{
-		// No error to report
-		return false;
-	}
-	
-	LOGERROR("LUA: %s", lua_tostring(lua, -1));
-	lua_pop(lua, 1);
-	return true;
-}
 
 
 
@@ -54,10 +19,9 @@ bool report_errors(lua_State * lua, int status)
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cPlugin_NewLua:
 
-cPlugin_NewLua::cPlugin_NewLua(const AString & a_PluginDirectory)
-	: m_LuaState( 0 )
-	, cWebPlugin()
-	, cPlugin(a_PluginDirectory)
+cPlugin_NewLua::cPlugin_NewLua(const AString & a_PluginDirectory) :
+	cPlugin(a_PluginDirectory),
+	m_LuaState(Printf("plugin %s", a_PluginDirectory.c_str()))
 {
 }
 
@@ -68,12 +32,7 @@ cPlugin_NewLua::cPlugin_NewLua(const AString & a_PluginDirectory)
 cPlugin_NewLua::~cPlugin_NewLua()
 {
 	cCSLock Lock(m_CriticalSection);
-
-	if( m_LuaState )
-	{
-		lua_close( m_LuaState );
-		m_LuaState = 0;
-	}
+	m_LuaState.Close();
 }
 
 
@@ -83,14 +42,9 @@ cPlugin_NewLua::~cPlugin_NewLua()
 bool cPlugin_NewLua::Initialize(void)
 {
 	cCSLock Lock(m_CriticalSection);
-	if (m_LuaState == NULL)
+	if (!m_LuaState.IsValid())
 	{	
-		m_LuaState = lua_open();
-		luaL_openlibs(m_LuaState);
-		tolua_AllToLua_open(m_LuaState);
-		ManualBindings::Bind(m_LuaState);
-		luaopen_lsqlite3(m_LuaState);
-		luaopen_lxp(m_LuaState);
+		m_LuaState.Create();
 		
 		// Inject the identification global variables into the state:
 		lua_pushlightuserdata(m_LuaState, this);
@@ -110,47 +64,32 @@ bool cPlugin_NewLua::Initialize(void)
 			continue;
 		}
 		AString Path = PluginPath + *itr;
-		int s = luaL_loadfile(m_LuaState, Path.c_str() );
-		if( report_errors( m_LuaState, s ) )
+		if (!m_LuaState.LoadFile(Path))
 		{
-			LOGERROR("Can't load plugin %s because of an error in file %s", GetLocalDirectory().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", GetLocalDirectory().c_str(), Path.c_str() );
-			lua_close( m_LuaState );
-			m_LuaState = 0;
+			m_LuaState.Close();
 			return false;
 		}
 	}  // for itr - Files[]
 
 	// Call intialize function
-	if (!PushFunction("Initialize"))
+	if (!m_LuaState.PushFunction("Initialize"))
 	{
-		lua_close( m_LuaState );
-		m_LuaState = 0;
+		m_LuaState.Close();
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, this, "cPlugin_NewLua");
+	m_LuaState.PushUserType(this, "cPlugin_NewLua");
 	
-	if (!CallFunction(1, 1, "Initialize"))
+	if (!m_LuaState.CallFunction(1))
 	{
-		lua_close( m_LuaState );
-		m_LuaState = 0;
+		m_LuaState.Close();
 		return false;
 	}
 
-	if( !lua_isboolean( m_LuaState, -1 ) )
+	if (!lua_isboolean(m_LuaState, -1))
 	{
-		LOGWARN("Error in plugin %s Initialize() must return a boolean value!", GetLocalDirectory().c_str() );
-		lua_close( m_LuaState );
-		m_LuaState = 0;
+		LOGWARNING("Error in plugin %s: Initialize() must return a boolean value!", GetName().c_str());
+		m_LuaState.Close();
 		return false;
 	}
 
@@ -165,12 +104,12 @@ bool cPlugin_NewLua::Initialize(void)
 void cPlugin_NewLua::OnDisable()
 {
 	cCSLock Lock(m_CriticalSection);
-	if (!PushFunction("OnDisable", false)) // false = don't log error if not found
+	if (!m_LuaState.PushFunction("OnDisable", false)) // false = don't log error if not found
 	{
 		return;
 	}
 
-	CallFunction(0, 0, "OnDisable");
+	m_LuaState.CallFunction(0);
 }
 
 
@@ -181,14 +120,12 @@ void cPlugin_NewLua::Tick(float a_Dt)
 {
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_TICK);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return;
 	}
-
-	tolua_pushnumber( m_LuaState, a_Dt );
-
-	CallFunction(1, 0, FnName);
+	m_LuaState.PushNumber(a_Dt);
+	m_LuaState.CallFunction(0);
 }
 
 
@@ -200,21 +137,21 @@ bool cPlugin_NewLua::OnBlockToPickups(cWorld * a_World, cEntity * a_Digger, int
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_BLOCK_TO_PICKUPS);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, a_World, "cWorld");
-	tolua_pushusertype(m_LuaState, a_Digger, "cEntity");
-	tolua_pushnumber  (m_LuaState, a_BlockX);
-	tolua_pushnumber  (m_LuaState, a_BlockY);
-	tolua_pushnumber  (m_LuaState, a_BlockZ);
-	tolua_pushnumber  (m_LuaState, a_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
-	tolua_pushusertype(m_LuaState, &a_Pickups, "cItems");
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushObject(a_Digger);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
+	m_LuaState.PushObject(&a_Pickups);
 
-	if (!CallFunction(8, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -233,15 +170,15 @@ bool cPlugin_NewLua::OnChat(cPlayer * a_Player, AString & a_Message)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHAT);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
-	tolua_pushstring  (m_LuaState, a_Message.c_str());
+	m_LuaState.PushObject(a_Player);
+	m_LuaState.PushString(a_Message.c_str());
 
-	if (!CallFunction(2, 2, FnName))
+	if (!m_LuaState.CallFunction(2))
 	{
 		return false;
 	}
@@ -264,16 +201,16 @@ bool cPlugin_NewLua::OnChunkAvailable(cWorld * a_World, int a_ChunkX, int a_Chun
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_AVAILABLE);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 	
-	tolua_pushusertype(m_LuaState, a_World, "cWorld");
-	tolua_pushnumber  (m_LuaState, a_ChunkX);
-	tolua_pushnumber  (m_LuaState, a_ChunkZ);
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_ChunkX);
+	m_LuaState.PushNumber(a_ChunkZ);
 	
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -292,17 +229,17 @@ bool cPlugin_NewLua::OnChunkGenerated(cWorld * a_World, int a_ChunkX, int a_Chun
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_GENERATED);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_ChunkDesc, "cChunkDesc");
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_ChunkX);
+	m_LuaState.PushNumber(a_ChunkZ);
+	m_LuaState.PushUserType(a_ChunkDesc, "cChunkDesc");
 	
-	if (!CallFunction(4, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -316,22 +253,22 @@ bool cPlugin_NewLua::OnChunkGenerated(cWorld * a_World, int a_ChunkX, int a_Chun
 
 
 
-bool cPlugin_NewLua::OnChunkGenerating(cWorld * a_World, int a_ChunkX, int a_ChunkZ, cChunkDesc * a_pLuaChunk)
+bool cPlugin_NewLua::OnChunkGenerating(cWorld * a_World, int a_ChunkX, int a_ChunkZ, cChunkDesc * a_ChunkDesc)
 {
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_GENERATING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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, "cChunkDesc");
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_ChunkX);
+	m_LuaState.PushNumber(a_ChunkZ);
+	m_LuaState.PushUserType(a_ChunkDesc, "cChunkDesc");
 
-	if (!CallFunction(4, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -350,16 +287,16 @@ bool cPlugin_NewLua::OnChunkUnloaded(cWorld * a_World, int a_ChunkX, int a_Chunk
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_UNLOADED);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 	
-	tolua_pushusertype(m_LuaState, a_World, "cWorld");
-	tolua_pushnumber  (m_LuaState, a_ChunkX);
-	tolua_pushnumber  (m_LuaState, a_ChunkZ);
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_ChunkX);
+	m_LuaState.PushNumber(a_ChunkZ);
 	
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -378,16 +315,16 @@ bool cPlugin_NewLua::OnChunkUnloading(cWorld * a_World, int a_ChunkX, int a_Chun
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CHUNK_UNLOADING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 	
-	tolua_pushusertype(m_LuaState, a_World, "cWorld");
-	tolua_pushnumber  (m_LuaState, a_ChunkX);
-	tolua_pushnumber  (m_LuaState, a_ChunkZ);
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_ChunkX);
+	m_LuaState.PushNumber(a_ChunkZ);
 	
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -406,15 +343,15 @@ bool cPlugin_NewLua::OnCollectingPickup(cPlayer * a_Player, cPickup * a_Pickup)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_COLLECTING_PICKUP);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
-	tolua_pushusertype(m_LuaState, a_Pickup, "cPickup");
+	m_LuaState.PushObject(a_Player);
+	m_LuaState.PushObject(a_Pickup);
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -433,16 +370,16 @@ bool cPlugin_NewLua::OnCraftingNoRecipe(const cPlayer * a_Player, const cCraftin
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_CRAFTING_NO_RECIPE);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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");
+	m_LuaState.PushUserType((void *)a_Player, "cPlayer");
+	m_LuaState.PushUserType((void *)a_Grid,   "cCraftingGrid");
+	m_LuaState.PushUserType((void *)a_Recipe, "cCraftingRecipe");
 
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -461,15 +398,15 @@ bool cPlugin_NewLua::OnDisconnect(cPlayer * a_Player, const AString & a_Reason)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_DISCONNECT);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
-	tolua_pushstring  (m_LuaState, a_Reason.c_str());
+	m_LuaState.PushObject(a_Player);
+	m_LuaState.PushString(a_Reason.c_str());
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -488,27 +425,15 @@ bool cPlugin_NewLua::OnExecuteCommand(cPlayer * a_Player, const AStringVector &
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_EXECUTE_COMMAND);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
-
-	// Push the split:
-	lua_createtable(m_LuaState, a_Split.size(), 0);
-	int newTable = lua_gettop(m_LuaState);
-	int index = 1;
-	std::vector<std::string>::const_iterator iter = a_Split.begin(), end = a_Split.end();
-	while(iter != end)
-	{
-		tolua_pushstring(m_LuaState, (*iter).c_str());
-		lua_rawseti(m_LuaState, newTable, index);
-		++iter;
-		++index;
-	}
+	m_LuaState.PushObject(a_Player);
+	m_LuaState.PushStringVector(a_Split);
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -527,15 +452,15 @@ bool cPlugin_NewLua::OnHandshake(cClientHandle * a_Client, const AString & a_Use
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_HANDSHAKE);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, a_Client, "cClientHandle");
-	tolua_pushstring  (m_LuaState, a_Username.c_str());
+	m_LuaState.PushUserType(a_Client, "cClientHandle");
+	m_LuaState.PushString  (a_Username.c_str());
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -554,15 +479,15 @@ bool cPlugin_NewLua::OnKilling(cEntity & a_Victim, cEntity * a_Killer)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_KILLING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Victim, "cEntity");
-	tolua_pushusertype(m_LuaState, a_Killer,  "cEntity");
+	m_LuaState.PushObject(&a_Victim);
+	m_LuaState.PushObject(a_Killer);
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -581,16 +506,16 @@ bool cPlugin_NewLua::OnLogin(cClientHandle * a_Client, int a_ProtocolVersion, co
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_LOGIN);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype (m_LuaState, a_Client, "cClientHandle");
-	tolua_pushnumber   (m_LuaState, a_ProtocolVersion);
-	tolua_pushcppstring(m_LuaState, a_Username);
+	m_LuaState.PushObject(a_Client);
+	m_LuaState.PushNumber(a_ProtocolVersion);
+	m_LuaState.PushString(a_Username.c_str());
 
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -609,20 +534,20 @@ bool cPlugin_NewLua::OnPlayerBreakingBlock(cPlayer & a_Player, int a_BlockX, int
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_BREAKING_BLOCK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
 
-	if (!CallFunction(7, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -641,20 +566,20 @@ bool cPlugin_NewLua::OnPlayerBrokenBlock(cPlayer & a_Player, int a_BlockX, int a
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_BROKEN_BLOCK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
 
-	if (!CallFunction(7, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -673,14 +598,14 @@ bool cPlugin_NewLua::OnPlayerEating(cPlayer & a_Player)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_EATING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
+	m_LuaState.PushObject(&a_Player);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -699,14 +624,14 @@ bool cPlugin_NewLua::OnPlayerJoined(cPlayer & a_Player)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_JOINED);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
+	m_LuaState.PushObject(&a_Player);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -725,19 +650,19 @@ bool cPlugin_NewLua::OnPlayerLeftClick(cPlayer & a_Player, int a_BlockX, int a_B
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_LEFT_CLICK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_Status);
 
-	if (!CallFunction(6, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -756,14 +681,14 @@ bool cPlugin_NewLua::OnPlayerMoved(cPlayer & a_Player)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_MOVING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
+	m_LuaState.PushObject(&a_Player);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -782,23 +707,23 @@ bool cPlugin_NewLua::OnPlayerPlacedBlock(cPlayer & a_Player, int a_BlockX, int a
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_PLACED_BLOCK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
-	tolua_pushnumber  (m_LuaState, a_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
 
-	if (!CallFunction(10, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -817,23 +742,23 @@ bool cPlugin_NewLua::OnPlayerPlacingBlock(cPlayer & a_Player, int a_BlockX, int
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_PLACING_BLOCK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
-	tolua_pushnumber  (m_LuaState, a_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
 
-	if (!CallFunction(10, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -852,21 +777,21 @@ bool cPlugin_NewLua::OnPlayerRightClick(cPlayer & a_Player, int a_BlockX, int a_
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_RIGHT_CLICK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
 
-	if (!CallFunction(8, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -885,15 +810,15 @@ bool cPlugin_NewLua::OnPlayerRightClickingEntity(cPlayer & a_Player, cEntity & a
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_RIGHT_CLICKING_ENTITY);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
-	tolua_pushusertype(m_LuaState, &a_Entity, "cEntity");
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushObject(&a_Entity);
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -912,14 +837,14 @@ bool cPlugin_NewLua::OnPlayerShooting(cPlayer & a_Player)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_SHOOTING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
+	m_LuaState.PushObject(&a_Player);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -938,14 +863,14 @@ bool cPlugin_NewLua::OnPlayerSpawned(cPlayer & a_Player)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_SPAWNED);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
+	m_LuaState.PushObject(&a_Player);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -964,14 +889,14 @@ bool cPlugin_NewLua::OnPlayerTossingItem(cPlayer & a_Player)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_TOSSING_ITEM);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
+	m_LuaState.PushObject(&a_Player);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -990,23 +915,23 @@ bool cPlugin_NewLua::OnPlayerUsedBlock(cPlayer & a_Player, int a_BlockX, int a_B
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_USED_BLOCK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
-	tolua_pushnumber  (m_LuaState, a_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
 
-	if (!CallFunction(10, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1025,21 +950,21 @@ bool cPlugin_NewLua::OnPlayerUsedItem(cPlayer & a_Player, int a_BlockX, int a_Bl
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_USED_ITEM);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
 
-	if (!CallFunction(8, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1058,23 +983,23 @@ bool cPlugin_NewLua::OnPlayerUsingBlock(cPlayer & a_Player, int a_BlockX, int a_
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_USING_BLOCK);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
-	tolua_pushnumber  (m_LuaState, a_BlockType);
-	tolua_pushnumber  (m_LuaState, a_BlockMeta);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
+	m_LuaState.PushNumber(a_BlockType);
+	m_LuaState.PushNumber(a_BlockMeta);
 
-	if (!CallFunction(10, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1093,21 +1018,21 @@ bool cPlugin_NewLua::OnPlayerUsingItem(cPlayer & a_Player, int a_BlockX, int a_B
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PLAYER_USING_ITEM);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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_CursorX);
-	tolua_pushnumber  (m_LuaState, a_CursorY);
-	tolua_pushnumber  (m_LuaState, a_CursorZ);
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushNumber(a_BlockFace);
+	m_LuaState.PushNumber(a_CursorX);
+	m_LuaState.PushNumber(a_CursorY);
+	m_LuaState.PushNumber(a_CursorZ);
 
-	if (!CallFunction(8, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1126,16 +1051,16 @@ bool cPlugin_NewLua::OnPostCrafting(const cPlayer * a_Player, const cCraftingGri
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_POST_CRAFTING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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");
+	m_LuaState.PushUserType((void *)a_Player, "cPlayer");
+	m_LuaState.PushUserType((void *)a_Grid,   "cCraftingGrid");
+	m_LuaState.PushUserType((void *)a_Recipe, "cCraftingRecipe");
 
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1154,16 +1079,16 @@ bool cPlugin_NewLua::OnPreCrafting(const cPlayer * a_Player, const cCraftingGrid
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_PRE_CRAFTING);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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");
+	m_LuaState.PushUserType((void *)a_Player, "cPlayer");
+	m_LuaState.PushUserType((void *)a_Grid,   "cCraftingGrid");
+	m_LuaState.PushUserType((void *)a_Recipe, "cCraftingRecipe");
 
-	if (!CallFunction(3, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1182,15 +1107,15 @@ bool cPlugin_NewLua::OnTakeDamage(cEntity & a_Receiver, TakeDamageInfo & a_TDI)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_TAKE_DAMAGE);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_Receiver, "cEntity");
-	tolua_pushusertype(m_LuaState, &a_TDI,      "TakeDamageInfo");
+	m_LuaState.PushObject(&a_Receiver);
+	m_LuaState.PushUserType(&a_TDI, "TakeDamageInfo");
 
-	if (!CallFunction(2, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1214,22 +1139,22 @@ bool cPlugin_NewLua::OnUpdatedSign(
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_UPDATED_SIGN);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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");
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushString(a_Line1.c_str());
+	m_LuaState.PushString(a_Line2.c_str());
+	m_LuaState.PushString(a_Line3.c_str());
+	m_LuaState.PushString(a_Line4.c_str());
+	m_LuaState.PushObject(a_Player);
 
-	if (!CallFunction(9, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1253,22 +1178,22 @@ bool cPlugin_NewLua::OnUpdatingSign(
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_UPDATING_SIGN);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		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");
+	m_LuaState.PushObject(a_World);
+	m_LuaState.PushNumber(a_BlockX);
+	m_LuaState.PushNumber(a_BlockY);
+	m_LuaState.PushNumber(a_BlockZ);
+	m_LuaState.PushString(a_Line1.c_str());
+	m_LuaState.PushString(a_Line2.c_str());
+	m_LuaState.PushString(a_Line3.c_str());
+	m_LuaState.PushString(a_Line4.c_str());
+	m_LuaState.PushObject(a_Player);
 
-	if (!CallFunction(9, 5, "OnUpdatingSign"))
+	if (!m_LuaState.CallFunction(5))
 	{
 		return false;
 	}
@@ -1303,14 +1228,14 @@ bool cPlugin_NewLua::OnWeatherChanged(cWorld & a_World)
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_WEATHER_CHANGED);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_World, "cWorld");
+	m_LuaState.PushObject(&a_World);
 
-	if (!CallFunction(1, 1, FnName))
+	if (!m_LuaState.CallFunction(1))
 	{
 		return false;
 	}
@@ -1329,15 +1254,15 @@ bool cPlugin_NewLua::OnWeatherChanging(cWorld & a_World, eWeather & a_NewWeather
 	cCSLock Lock(m_CriticalSection);
 	const char * FnName = GetHookFnName(cPluginManager::HOOK_WEATHER_CHANGED);
 	ASSERT(FnName != NULL);
-	if (!PushFunction(FnName))
+	if (!m_LuaState.PushFunction(FnName))
 	{
 		return false;
 	}
 
-	tolua_pushusertype(m_LuaState, &a_World, "cWorld");
-	tolua_pushnumber  (m_LuaState, a_NewWeather);
+	m_LuaState.PushObject(&a_World);
+	m_LuaState.PushNumber(a_NewWeather);
 
-	if (!CallFunction(2, 2, FnName))
+	if (!m_LuaState.CallFunction(2))
 	{
 		return false;
 	}
@@ -1368,29 +1293,19 @@ bool cPlugin_NewLua::HandleCommand(const AStringVector & a_Split, cPlayer * a_Pl
 	cCSLock Lock(m_CriticalSection);
 	
 	// Push the function to be called:
-	lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, cmd->second);  // same as lua_getref()
-	
-	// Push the split:
-	lua_createtable(m_LuaState, a_Split.size(), 0);
-	int newTable = lua_gettop(m_LuaState);
-	int index = 1;
-	std::vector<std::string>::const_iterator iter = a_Split.begin(), end = a_Split.end();
-	while(iter != end)
-	{
-		tolua_pushstring(m_LuaState, (*iter).c_str());
-		lua_rawseti(m_LuaState, newTable, index);
-		++iter;
-		++index;
+	if (!m_LuaState.PushFunctionFromRegistry(cmd->second))
+	{
+		LOGWARNING("Command handler function for \"%s\" is invalid", cmd->first.c_str());
+		return false;
 	}
 	
-	// Push player:
-	tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
+	m_LuaState.PushStringVector(a_Split);
+	m_LuaState.PushObject(a_Player);
 	
 	// Call function:
-	int s = lua_pcall(m_LuaState, 2, 1, 0);
-	if (report_errors(m_LuaState, s))
+	if (!m_LuaState.CallFunction(1))
 	{
-		LOGERROR("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
+		LOGWARNING("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
 		return false;
 	}
 	
@@ -1420,26 +1335,14 @@ bool cPlugin_NewLua::HandleConsoleCommand(const AStringVector & a_Split, cComman
 	cCSLock Lock(m_CriticalSection);
 	
 	// Push the function to be called:
-	lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, cmd->second);  // same as lua_getref()
+	m_LuaState.PushFunctionFromRegistry(cmd->second);
 	
-	// Push the split:
-	lua_createtable(m_LuaState, a_Split.size(), 0);
-	int newTable = lua_gettop(m_LuaState);
-	int index = 1;
-	std::vector<std::string>::const_iterator iter = a_Split.begin(), end = a_Split.end();
-	while(iter != end)
-	{
-		tolua_pushstring(m_LuaState, (*iter).c_str());
-		lua_rawseti(m_LuaState, newTable, index);
-		++iter;
-		++index;
-	}
+	m_LuaState.PushStringVector(a_Split);
 	
 	// Call function:
-	int s = lua_pcall(m_LuaState, 1, 2, 0);
-	if (report_errors(m_LuaState, s))
+	if (!m_LuaState.CallFunction(2))
 	{
-		LOGERROR("Lua error. Stack size: %i", lua_gettop(m_LuaState));
+		LOGWARNING("Lua error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
 		return false;
 	}
 	
@@ -1604,9 +1507,9 @@ AString cPlugin_NewLua::HandleWebRequest(const HTTPRequest * a_Request )
 		return "";
 
 	sWebPluginTab* Tab = 0;
-	for( TabList::iterator itr = GetTabs().begin(); itr != GetTabs().end(); ++itr )
+	for (TabList::iterator itr = GetTabs().begin(); itr != GetTabs().end(); ++itr)
 	{
-		if( (*itr)->SafeTitle.compare( SafeTabName ) == 0 ) // This is the one! Rawr
+		if ((*itr)->SafeTitle.compare(SafeTabName) == 0) // This is the one! Rawr
 		{
 			Tab = *itr;
 			break;
@@ -1615,34 +1518,26 @@ AString cPlugin_NewLua::HandleWebRequest(const HTTPRequest * a_Request )
 
 	if( Tab )
 	{
-		//LOGINFO("1. Stack size: %i", lua_gettop(m_LuaState) );
-		lua_rawgeti( m_LuaState, LUA_REGISTRYINDEX, Tab->UserData); // same as lua_getref()
+		m_LuaState.PushFunctionFromRegistry(Tab->UserData);
 
-		//LOGINFO("2. Stack size: %i", lua_gettop(m_LuaState) );
 		// Push HTTPRequest
-		tolua_pushusertype( m_LuaState, (void*)a_Request, "const HTTPRequest" );
-		//LOGINFO("Calling bound function! :D");
-		int s = lua_pcall( m_LuaState, 1, 1, 0);
-
-		if ( s != 0 )
+		m_LuaState.PushUserType((void*)a_Request, "const HTTPRequest");
+		
+		if (!m_LuaState.CallFunction(1))
 		{
-			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
+			return "Lua encountered error while processing the page request";
 		}
 
-		if( !lua_isstring( m_LuaState, -1 ) )
+		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!");
+			LOGWARNING("WebPlugin tab '%s' did not return a string!", Tab->Title.c_str());
+			lua_pop(m_LuaState, 1);  // Pop return value
+			return Printf("WARNING: WebPlugin tab '%s' did not return a string!", Tab->Title.c_str());
 		}
 
 		RetVal += tolua_tostring(m_LuaState, -1, 0);
 		lua_pop(m_LuaState, 1); // Pop return value
-		//LOGINFO("ok. Stack size: %i", lua_gettop(m_LuaState) );
+		// LOGINFO("ok. Stack size: %i", lua_gettop(m_LuaState) );
 	}
 
 	return RetVal;
@@ -1652,7 +1547,7 @@ AString cPlugin_NewLua::HandleWebRequest(const HTTPRequest * a_Request )
 
 
 
-bool cPlugin_NewLua::AddWebTab( const AString & a_Title, lua_State * a_LuaState, int a_FunctionReference )
+bool cPlugin_NewLua::AddWebTab(const AString & a_Title, lua_State * a_LuaState, int a_FunctionReference)
 {
 	cCSLock Lock(m_CriticalSection);
 	if (a_LuaState != m_LuaState)
@@ -1666,7 +1561,7 @@ bool cPlugin_NewLua::AddWebTab( const AString & a_Title, lua_State * a_LuaState,
 
 	Tab->UserData = a_FunctionReference;
 
-	GetTabs().push_back( Tab );
+	GetTabs().push_back(Tab);
 	return true;
 }
 
@@ -1709,16 +1604,15 @@ bool cPlugin_NewLua::CallbackWindowClosing(int a_FnRef, cWindow & a_Window, cPla
 	ASSERT(a_FnRef != LUA_REFNIL);
 	
 	cCSLock Lock(m_CriticalSection);
-	lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, a_FnRef);  // Push the function to be called
-	tolua_pushusertype(m_LuaState, &a_Window, "cWindow");
-	tolua_pushusertype(m_LuaState, &a_Player, "cPlayer");
-	tolua_pushboolean (m_LuaState, a_CanRefuse ? 1 : 0);
+	m_LuaState.PushFunctionFromRegistry(a_FnRef);
+	m_LuaState.PushUserType(&a_Window, "cWindow");
+	m_LuaState.PushObject(&a_Player);
+	m_LuaState.PushBool(a_CanRefuse);
 
 	// Call function:
-	int s = lua_pcall(m_LuaState, 3, 1, 0);
-	if (report_errors(m_LuaState, s))
+	if (!m_LuaState.CallFunction(1))
 	{
-		LOGERROR("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
+		LOGWARNING("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
 		return false;
 	}
 
@@ -1736,59 +1630,15 @@ void cPlugin_NewLua::CallbackWindowSlotChanged(int a_FnRef, cWindow & a_Window,
 	ASSERT(a_FnRef != LUA_REFNIL);
 	
 	cCSLock Lock(m_CriticalSection);
-	lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, a_FnRef);  // Push the function to be called
-	tolua_pushusertype(m_LuaState, &a_Window, "cWindow");
-	tolua_pushnumber  (m_LuaState, a_SlotNum);
+	m_LuaState.PushFunctionFromRegistry(a_FnRef);
+	m_LuaState.PushUserType(&a_Window, "cWindow");
+	m_LuaState.PushNumber(a_SlotNum);
 
 	// Call function:
-	int s = lua_pcall(m_LuaState, 2, 0, 0);
-	if (report_errors(m_LuaState, s))
-	{
-		LOGERROR("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
-	}
-}
-
-
-
-
-
-// Helper functions
-bool cPlugin_NewLua::PushFunction(const char * a_FunctionName, bool a_bLogError /* = true */)
-{
-	if (m_LuaState == NULL)
+	if (!m_LuaState.CallFunction(0))
 	{
-		// This happens if Initialize() fails with an error
-		return false;
+		LOGWARNING("LUA error in %s. Stack size: %i", __FUNCTION__, lua_gettop(m_LuaState));
 	}
-	
-	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()", GetName().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)
-{
-	ASSERT(lua_isfunction(m_LuaState, -a_NumArgs - 1));
-	
-	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()", GetName().c_str(), a_FunctionName);
-		return false;
-	}
-	return true;
 }