3 files changed, 71 insertions, 32 deletions

diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp
index 2fca7142c..d49cd8ef3 100644
--- a/src/Bindings/LuaState.cpp
+++ b/src/Bindings/LuaState.cpp
@@ -289,9 +289,13 @@ bool cLuaState::PushFunction(const cTableRef & a_TableRef)
 	if (lua_isnil(m_LuaState, -1) || !lua_isfunction(m_LuaState, -1))
 	{
 		// Not a valid function, bail out
-		lua_pop(m_LuaState, 2);
+		lua_pop(m_LuaState, 3);
 		return false;
 	}
+	
+	// Pop the table off the stack:
+	lua_remove(m_LuaState, -2);
+	
 	Printf(m_CurrentFunctionName, "<table-callback %s>", a_TableRef.GetFnName());
 	m_NumCurrentFunctionArgs = 0;
 	return true;
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index e7c66c6fb..dbaf32756 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -1429,7 +1429,10 @@ static int tolua_cPluginManager_BindCommand(lua_State * L)
 	// Read the arguments to this API call:
 	tolua_Error tolua_err;
 	int idx = 1;
-	if (tolua_isusertype(L, 1, "cPluginManager", 0, &tolua_err))
+	if (
+		tolua_isusertype (L, 1, "cPluginManager", 0, &tolua_err) ||
+		tolua_isusertable(L, 1, "cPluginManager", 0, &tolua_err)
+	)
 	{
 		idx++;
 	}
@@ -2128,26 +2131,40 @@ protected:
 
 static int tolua_cLineBlockTracer_Trace(lua_State * tolua_S)
 {
-	// cLineBlockTracer.Trace(World, Callbacks, StartX, StartY, StartZ, EndX, EndY, EndZ)
+	/* Supported function signatures:
+	cLineBlockTracer:Trace(World, Callbacks, StartX, StartY, StartZ, EndX, EndY, EndZ)  // Canonical
+	cLineBlockTracer.Trace(World, Callbacks, StartX, StartY, StartZ, EndX, EndY, EndZ)
+	*/
+	
+	// If the first param is the cLineBlockTracer class, shift param index by one:
+	int idx = 1;
+	tolua_Error err;
+	if (tolua_isusertable(tolua_S, 1, "cLineBlockTracer", 0, &err))
+	{
+		idx = 2;
+	}
+	
+	// Check params:
 	cLuaState L(tolua_S);
 	if (
-		!L.CheckParamUserType(1, "cWorld") ||
-		!L.CheckParamTable   (2) ||
-		!L.CheckParamNumber  (3, 8) ||
-		!L.CheckParamEnd     (9)
+		!L.CheckParamUserType(idx, "cWorld") ||
+		!L.CheckParamTable   (idx + 1) ||
+		!L.CheckParamNumber  (idx + 2, idx + 7) ||
+		!L.CheckParamEnd     (idx + 8)
 	)
 	{
 		return 0;
 	}
 
-	cWorld * World = (cWorld *)tolua_tousertype(L, 1, NULL);
-	cLuaBlockTracerCallbacks Callbacks(L, 2);
-	double StartX = tolua_tonumber(L, 3, 0);
-	double StartY = tolua_tonumber(L, 4, 0);
-	double StartZ = tolua_tonumber(L, 5, 0);
-	double EndX   = tolua_tonumber(L, 6, 0);
-	double EndY   = tolua_tonumber(L, 7, 0);
-	double EndZ   = tolua_tonumber(L, 8, 0);
+	// Trace:
+	cWorld * World = (cWorld *)tolua_tousertype(L, idx, NULL);
+	cLuaBlockTracerCallbacks Callbacks(L, idx + 1);
+	double StartX = tolua_tonumber(L, idx + 2, 0);
+	double StartY = tolua_tonumber(L, idx + 3, 0);
+	double StartZ = tolua_tonumber(L, idx + 4, 0);
+	double EndX   = tolua_tonumber(L, idx + 5, 0);
+	double EndY   = tolua_tonumber(L, idx + 6, 0);
+	double EndZ   = tolua_tonumber(L, idx + 7, 0);
 	bool res = cLineBlockTracer::Trace(*World, Callbacks, StartX, StartY, StartZ, EndX, EndY, EndZ);
 	tolua_pushboolean(L, res ? 1 : 0);
 	return 1;
diff --git a/src/Bindings/PluginLua.cpp b/src/Bindings/PluginLua.cpp
index 1d8c4c6ed..7b2362887 100644
--- a/src/Bindings/PluginLua.cpp
+++ b/src/Bindings/PluginLua.cpp
@@ -88,36 +88,55 @@ bool cPluginLua::Initialize(void)
 
 	std::string PluginPath = FILE_IO_PREFIX + GetLocalFolder() + "/";
 
-	// Load all files for this plugin, and execute them
+	// List all Lua files for this plugin. Info.lua has a special handling - make it the last to load:
 	AStringVector Files = cFile::GetFolderContents(PluginPath.c_str());
-
-	int numFiles = 0;
-	for (AStringVector::const_iterator itr = Files.begin(); itr != Files.end(); ++itr)
+	AStringVector LuaFiles;
+	bool HasInfoLua = false;
+	for (AStringVector::const_iterator itr = Files.begin(), end = Files.end(); itr != end; ++itr)
 	{
-		if (itr->rfind(".lua") == AString::npos)
+		if (itr->rfind(".lua") != AString::npos)
 		{
-			continue;
+			if (*itr == "Info.lua")
+			{
+				HasInfoLua = true;
+			}
+			else
+			{
+				LuaFiles.push_back(*itr);
+			}
 		}
+	}
+	std::sort(LuaFiles.begin(), LuaFiles.end());
+	
+	// Warn if there are no Lua files in the plugin folder:
+	if (LuaFiles.empty())
+	{
+		LOGWARNING("No lua files found: plugin %s is missing.", GetName().c_str());
+		Close();
+		return false;
+	}
+
+	// Load all files in the list, including the Info.lua as last, if it exists:
+	for (AStringVector::const_iterator itr = LuaFiles.begin(), end = LuaFiles.end(); itr != end; ++itr)
+	{
 		AString Path = PluginPath + *itr;
 		if (!m_LuaState.LoadFile(Path))
 		{
 			Close();
 			return false;
-		} 
-		else 
-		{
-			numFiles++;
 		}
 	}  // for itr - Files[]
-
-	if (numFiles == 0)
+	if (HasInfoLua)
 	{
-		LOGWARNING("No lua files found: plugin %s is missing.", GetName().c_str());
-		Close();
-		return false;
+		AString Path = PluginPath + "Info.lua";
+		if (!m_LuaState.LoadFile(Path))
+		{
+			Close();
+			return false;
+		}
 	}
 
-	// Call intialize function
+	// Call the Initialize function:
 	bool res = false;
 	if (!m_LuaState.Call("Initialize", this, cLuaState::Return, res))
 	{
@@ -125,7 +144,6 @@ bool cPluginLua::Initialize(void)
 		Close();
 		return false;
 	}
-
 	if (!res)
 	{
 		LOGINFO("Plugin %s: Initialize() call failed, plugin is temporarily disabled.", GetName().c_str());