From 386d58b5862d8b76925c6523721594887606e82a Mon Sep 17 00:00:00 2001
From: faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Mon, 3 Oct 2011 18:41:19 +0000
Subject: MCServer c++ source files

git-svn-id: http://mc-server.googlecode.com/svn/trunk@3 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/cPlugin_Lua.cpp | 97 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 source/cPlugin_Lua.cpp

(limited to 'source/cPlugin_Lua.cpp')

diff --git a/source/cPlugin_Lua.cpp b/source/cPlugin_Lua.cpp
new file mode 100644
index 000000000..3265f0615
--- /dev/null
+++ b/source/cPlugin_Lua.cpp
@@ -0,0 +1,97 @@
+#define LUA_USE_POSIX
+#include "cMCLogger.h"
+#include <string>
+#include "cPlugin_Lua.h"
+#include "cPluginManager.h"
+#include "cRoot.h"
+
+extern "C"
+{
+	#include "lualib.h"
+}
+
+#include "tolua++.h"
+#include "Bindings.h"
+#include "ManualBindings.h"
+
+bool report_errors(lua_State* lua, int status)
+{
+	if ( status!=0 )
+	{
+		std::string s = lua_tostring(lua, -1);
+		LOGERROR("-- %s", s.c_str() );
+		lua_pop(lua, 1);
+		return true;
+	}
+	return false;
+}
+
+cPlugin_Lua::~cPlugin_Lua()
+{
+	UnloadPlugins();
+	if( m_LuaState )
+	{
+		lua_close( m_LuaState );
+		m_LuaState = 0;
+	}
+}
+
+cPlugin_Lua::cPlugin_Lua(const char* a_Plugin)
+:	m_LuaState( 0 )
+{
+	m_FileName.assign( a_Plugin );
+}
+
+bool cPlugin_Lua::Initialize()
+{
+	if( !m_LuaState ) 
+	{	
+		m_LuaState = lua_open();
+		luaL_openlibs( m_LuaState );
+		tolua_AllToLua_open(m_LuaState);
+		ManualBindings::Bind( m_LuaState );
+	}
+
+	int s = luaL_loadfile(m_LuaState, (std::string("Plugins/") + m_FileName ).c_str() );
+	if( report_errors( m_LuaState, s ) )
+	{
+		LOGERROR("Can't load plugin %s", m_FileName.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", m_FileName.c_str() );
+		lua_close( m_LuaState );
+		m_LuaState = 0;
+		return false;
+	}
+	return true;
+}
+
+void cPlugin_Lua::AddPlugin( cPlugin* a_Plugin )
+{
+	m_Plugins.push_back( a_Plugin );
+}
+
+void cPlugin_Lua::RemovePlugin( cPlugin* a_Plugin )
+{
+	m_Plugins.remove( a_Plugin );
+	cRoot::Get()->GetPluginManager()->RemovePlugin( a_Plugin, true );
+}
+
+void cPlugin_Lua::UnloadPlugins()
+{
+	while( m_Plugins.begin() != m_Plugins.end() )
+	{
+		RemovePlugin( *m_Plugins.begin() );
+	}
+}
+
+lua_State* cPlugin_Lua::GetLuaState()
+{
+	return m_LuaState;
+}
\ No newline at end of file
-- 
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