core redesign, part II

28 files changed, 642 insertions, 420 deletions

diff --git a/README b/README
index 1ce6035..4d3b555 100644
--- a/README
+++ b/README
@@ -9,8 +9,8 @@ The Osirion Project
 
 Dedicated server
 
-	The dedicated server can be started, but it does not yet
-	support network connections or local input.
+	The dedicated server can be started and accepts incoming connections.
+	The default port is 8042. You can connect to it with telnet.
 
 Client
 
@@ -20,9 +20,13 @@ Client
 	to join the game. Type 'spectate' to spectate again.
 	Type 'disconnect' to return to the loader screen.
 
+	The client is capable of acting as a networked server. You can enable
+	the private server by setting 'sv_private 1' before you 'connect'. If 
+	you telnet to the private server and type 'join' new ship will appear.
+
 Controls
 
-	~: toggle client console visibility
+	~: toggle console
 	space bar: switch camera mode
 	left/right/up/down arrow keys: rotate camera in free mode
 	keypad left/right: turn the ship left/right
@@ -34,9 +38,9 @@ Console functions
 
 		connect		connect the client to the game module
 		disconnect	disconnect the client from the game module
-		list_ent	lists registered entities
-		list_func	lists registered functions
-		list_var	lists registered variables
+		list_ent	list registered entities
+		list_func	list registered functions
+		list_var	list registered variables
 		quit		exit the application
 		r_restart	restart the video subsystem
 
@@ -48,10 +52,10 @@ Console functions
 		r_height 768
 		r_restart
 
-	To switch to windowed mode, set the r_fullscreen 
-	variable to 0:
+	To switch to fullscreen mode, set the r_fullscreen 
+	variable to 1:
 
-		r_fullscreen 0
+		r_fullscreen 1
 		r_restart
 	
 Organization of the distribution
@@ -73,11 +77,28 @@ Organization of the distribution
 	The game data can be obtained as a seperate distribution.
 	Refer to the file INSTALLATION for more information.
 
+Acknowledgements
+
+	This project could not have been possible without the work of others:
+
+	Id Software, for releasing the quake source code, which obviously 
+	acted as a example.
+
+	Id Software and the GtkRadiant project contributers
+
+	The Quake2World community
+
+	The Satgnu crew
+
+	Thanks to bobke, blaze-x and Thorn[mDc]
+
+	A special thanks to all =KCT= members
+	
 License
 
 	The program is distributed under the terms and conditions of the 
 	GNU General Public License version 2.
 
 	Copyright 2007-2008
-	Ingar <ingar@telenet.be>
+	Ingar=KCT= <ingar@telenet.be>
 
diff --git a/osirion.kdevelop.pcs b/osirion.kdevelop.pcs
index 5818147..bce43cb 100644
--- a/osirion.kdevelop.pcs
+++ b/osirion.kdevelop.pcs
diff --git a/osirion.kdevses b/osirion.kdevses
index b9db452..e8415d1 100644
--- a/osirion.kdevses
+++ b/osirion.kdevses
@@ -1,14 +1,7 @@
 <?xml version = '1.0' encoding = 'UTF-8'?>
 <!DOCTYPE KDevPrjSession>
 <KDevPrjSession>
- <DocsAndViews NumberOfDocuments="2" >
-  <Doc0 NumberOfViews="1" URL="file:///home/ingar/projects/osirion/osirion-work/src/core/cvar.cc" >
-   <View0 Encoding="" line="87" Type="Source" />
-  </Doc0>
-  <Doc1 NumberOfViews="1" URL="file:///home/ingar/projects/osirion/osirion-work/src/game/game.cc" >
-   <View0 Encoding="" line="101" Type="Source" />
-  </Doc1>
- </DocsAndViews>
+ <DocsAndViews NumberOfDocuments="0" />
  <pluginList>
   <kdevdebugger>
    <breakpointList/>
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index cbe1efd..6c42468 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -2,13 +2,13 @@ METASOURCES = AUTO
 INCLUDES = -I$(top_srcdir)/src
 
 libcore_la_SOURCES = application.cc commandbuffer.cc core.cc cvar.cc entity.cc \
-	func.cc gameinterface.cc netclient.cc netconnection.cc netgame.cc netserver.cc \
-	player.cc
+	func.cc gameinterface.cc gameserver.cc module.cc netclient.cc netconnection.cc \
+	netserver.cc player.cc
 libcore_la_LDFLAGS = -avoid-version -no-undefined
 libcore_la_LIBADD = $(top_builddir)/src/math/libmath.la \
 	$(top_builddir)/src/filesystem/libfilesystem.la $(top_builddir)/src/sys/libsys.la $(top_builddir)/src/net/libnet.la
 
 noinst_LTLIBRARIES = libcore.la
 noinst_HEADERS = application.h commandbuffer.h core.h cvar.h entity.h func.h \
-	gameinterface.h netconnection.h netgame.h player.h
+	gameinterface.h gameserver.h module.h netconnection.h player.h
 
diff --git a/src/core/application.cc b/src/core/application.cc
index 5d313ad..9c7620a 100644
--- a/src/core/application.cc
+++ b/src/core/application.cc
@@ -18,17 +18,11 @@
 #include "core/cvar.h"
 #include "core/entity.h"
 #include "core/func.h"
-#include "core/netserver.h"
+#include "core/gameserver.h"
 
 namespace core
 {
 
-// return the global application object
-Application *application()
-{
-        return Application::instance();
-}
-
 // --------------- engine functions  ------------------------------
 void func_print(std::string const &args)
 {
@@ -61,24 +55,7 @@ void func_disconnect(std::string const  &args)
 	application()->disconnect();
 }
 
-// FIXME this is a game function
-void func_say(std::string const &args)
-{
-	if (application()->netserver) {
-		std::ostringstream osstream;
-		osstream << "msg public " << Player::local.name() << " " << args << "\n";
-		application()->netserver->broadcast(osstream.str());
-		con_print << Player::local.name() << ": " << args << "\n";
-	} else if (application()->netconnection.connected()) {
-		std::ostringstream osstream;
-		osstream << args << "\n";
-		application()->netconnection.send(args);
-	} else if (game() && game()->connected) {
-		con_print << args << "\n";
-	} else
-		con_print << "Not connected.";
-}
-
+/*
 void func_name(std::string const &args) {
 	std::istringstream argstream(args);
 	std::string name;
@@ -113,6 +90,7 @@ void func_name(std::string const &args) {
 
 	Player::local.player_name = name;
 }
+*/ 
 
 // --------------- signal_handler -----------------------------------
 
@@ -151,8 +129,8 @@ Application::Application()
 	}
 
 	application_instance = this;
-	netserver = 0;
-	gameinterface_preload = 0;
+	application_time = 0;
+	application_game = 0;
 
 	sys::signal(SIGHUP, signal_handler);
 	sys::signal(SIGINT, signal_handler);
@@ -163,22 +141,6 @@ Application::Application()
 Application::~Application()
 {
 	application_instance = 0;
-	}
-
-Application *Application::instance()
-{
-	return application_instance;
-}
-
-float Application::time() const
-{
-        return game_time;
-}
-
-bool Application::connected() const
-{
-	return (Application::instance()->netconnection.connected() || 
-		(GameInterface::instance() && GameInterface::instance()->connected));
 }
 
 void Application::init()
@@ -190,24 +152,11 @@ void Application::init()
 
 	CommandBuffer::init();
 
-	gameinterface_preload = core::GameInterface::gameinterface_instance;
-	core::GameInterface::gameinterface_instance = 0;
-	if (gameinterface_preload) {
-		con_print << "  preloaded game found: " << gameinterface_preload->name() << "\n";
-	}
-	game_time = 0;
-
-	// dedicated server should set this to 1
+	// dedicated server has set this to 1
 	Cvar::sv_dedicated = Cvar::get("sv_dedicated", "0", Cvar::ReadOnly);
-
 	// client can set this to 1
 	Cvar::sv_private = Cvar::get("sv_private", "0");
 
-	if (Cvar::sv_dedicated->value())
-		Player::local.player_name = "Console";
-	else
-		Player::local.player_name = "Player0";
-
 	// network settings
 	Cvar::net_host = Cvar::get("net_host", "0.0.0.0");
 	Cvar::net_port = Cvar::get("net_port", "8042");
@@ -220,8 +169,7 @@ void Application::init()
 	Func::add("connect", func_connect);
 	Func::add("disconnect", func_disconnect);
 	
-	Func::add("say", func_say);
-	Func::add("name", func_name);
+	//Func::add("name", func_name);
 }
 
 void Application::shutdown()
@@ -231,6 +179,11 @@ void Application::shutdown()
 	if (connected())
 		disconnect();
 
+	if (application_game) {
+		delete application_game;
+		application_game = 0;
+	}
+
 	// remove our engine functions
 	Func::remove("print");
 	Func::remove("help");
@@ -238,9 +191,7 @@ void Application::shutdown()
 	
 	Func::remove("connect");
 	Func::remove("disconnect");
-	
-	Func::remove("say");
-	Func::remove("name");
+	//Func::remove("name");
 
 	CommandBuffer::shutdown();
 
@@ -252,48 +203,22 @@ void Application::quit(int status)
 	sys::quit(status);
 }
 
-// clear all game realted objects
-void Application::clear()
-{
-	// remove all entities
-	for (std::map<unsigned int, Entity*>::iterator it = Entity::registry.begin(); it != Entity::registry.end(); it++) {
-		delete (*it).second;
-	}
-	Entity::registry.clear();
-
-	// remove all game functions
-	for (std::map<std::string, Func*>::iterator it = Func::registry.begin(); it != Func::registry.end(); it++) {
-		if ( ((*it).second->flags() & Func::Game) == Func::Game) {
-			delete (*it).second;
-			Func::registry.erase(it);
-		}
-	}
-
-	// remove all game cvars
-	for (std::map<std::string, Cvar*>::iterator it = Cvar::registry.begin(); it != Cvar::registry.end(); it++) {
-		if ( ((*it).second->flags() & Cvar::Game) == Cvar::Game) {
-			delete (*it).second;
-			Cvar::registry.erase(it);
-		}
-	}
-}
 
 void Application::connect(std::string const &host)
 {
-	if (game() && game()->connected || netconnection.connected()) {
+	if (connected()) {
 		con_warn << "Connected. Disconnect first.\n";
 		return;
 	}
+
 	
-	if (game()) {
-		// unload previous game
-		if (game() != gameinterface_preload)
-			delete core::GameInterface::gameinterface_instance;
+	if (application_game) {
+		delete application_game;
+		application_game = 0;
 	}
-
-	clear();
-
+		
 	if (host.size()) {
+		/*
 		// connect to remote core
 		core::GameInterface::gameinterface_instance = 0;
 		std::string remotehost(host);
@@ -316,97 +241,58 @@ void Application::connect(std::string const &host)
 			netconnection.disconnect();
 			con_warn << "Could not connect to '" << host << "'\n";
 		}
+		*/
+		con_warn << "Can not connect to remote core.... yet!\n";
 	} else {
-		// use preloaded game
-		core::GameInterface::gameinterface_instance = gameinterface_preload;
+		application_game = new GameServer();
 
-		// reset everything
-		game_time = 0;
-	
-		if (game()->connected = game()->init()) {
+		if (application_game->running()) {
 			con_print << "Connected.\n";
 		} else {
+			delete application_game;
+			application_game = 0;
 			con_warn << "Could not connect.\n";
-			return;
-		}
-
-		if (!netserver && (Cvar::sv_dedicated->value() || Cvar::sv_private->value())) {
-			netserver = new NetServer(Cvar::net_host->str(), (unsigned int)Cvar::net_port->value());
-			if (!netserver->valid()) {
-				delete netserver;
-				if (Cvar::sv_dedicated->value())
-					shutdown();
-			}
 		}
 	}
 }
 
 void Application::disconnect()
 {
-	if (netserver) {
-		delete netserver;
-		netserver = 0;
+
+	if(application_game) {
+		delete application_game;
+		application_game = 0;
+		con_print << "Disconnected.\n";
 	}
 
+	/*
 	if (netconnection.connected()) {
 		netconnection.disconnect();
 		con_print << "Disconnected.\n";
 		return;
 	}
-
-	if (game()) {
-		if (!game()->connected) {
-			con_warn << "Not connected.\n";
-			return;
-		}
-		
-		game()->shutdown();	
-		game()->connected = false;
-		game_time = 0;	
-	
-		clear();
-		
-		con_print << "Disconnected.\n";
-	}
+	*/
 }
 
 void Application::frame(float seconds)
 {
-	if (seconds == 0.0f)
-		return;
-
 	// execute commands in the buffer
 	CommandBuffer::exec();
 
-	// update entities
-	if (connected()) {
-		std::map<unsigned int, Entity *>::iterator it;
-		for (it=Entity::registry.begin(); it != Entity::registry.end(); it++) {
-			Entity *entity = (*it).second;
-			if ((entity->type() == Entity::Controlable) || (entity->type() == Entity::Dynamic)) {
-				entity->frame(seconds);
-			}
-		}
-	}
+	// don't run zero lenght time frames
+	if (seconds == 0.0f)
+		return;
 
-	// netstuff 
-	if (netconnection.connected()) {
-		netconnection.frame(seconds);
-		// TODO this should come from server
-		game_time += seconds;
-	} else {
-		if (netserver) {
-			// TODO limit netserver frames in local mode
-			netserver->frame(seconds);
-		}
+	application_time += seconds;
 
-		if (game() && game()->connected) {
-			game_time += seconds;	
+	if (!connected())
+		return;
+	
+	// run a game interface frame	
+	application_game->frame(seconds);
 			
-			game()->frame(seconds);
-		}
-	}	
+	if (!application_game->running()) 
+		disconnect();
 }
 
 }
-
diff --git a/src/core/application.h b/src/core/application.h
index 0f4c5fa..de0ab35 100644
--- a/src/core/application.h
+++ b/src/core/application.h
@@ -25,35 +25,18 @@ public:
 	/// default destructor
 	virtual ~Application();
 	
-	/// initialize the application
-	virtual void init();
-	
-	/// shutdown the application
-	virtual void shutdown();
-	
-	/// a pointer to the current application instance
-	static Application *instance();
-	
-	/// time the has been connected, in seconds
-	float time() const;
-	
-	/// preloaded game object
-	GameInterface *gameinterface_preload;
-
-	/// true if the core is connected to a game module or a remote server
-	bool connected() const;
+/*-----  inspectors ----------------------------------------------- */	
 
-	/// network server instance
-	NetServer *netserver;
-
-	/// network client to server connection
-	NetConnection netconnection;
+	/// time the application has been running
+	inline float time() const { return application_time; }
 	
-	/// global application object
-	static Application *application_instance;
+	/// true if the core is connected to a running game interface
+	inline bool connected() const { return (application_game && application_game->running()); }
 
-	/// quit the application without proper shutdown
-	virtual void quit(int status);
+	/// return the game interface, returns 0 if the pplication is not connected to a game
+	inline GameInterface *game() { return application_game; }
+
+/*-----  mutators ------------------------------------------------- */	
 
 	/// start the server or connect to remote host
 	void connect(std::string const &host);
@@ -61,20 +44,38 @@ public:
 	/// disconnect from the game module
 	void disconnect();
 
-protected:
-	/// clear all game related objects
-	void clear();
+/*-----  virtual mutators ------------------------------------------ */	
 
+	/// initialize the application
+	virtual void init();
+
+	/// shutdown the application
+	virtual void shutdown();
+
+	/// quit the application without proper shutdown
+	virtual void quit(int status);
+
+/*-----  static --------------------------------------------------- */
+
+	/// a pointer to the current application instance
+	static inline Application *instance() { return application_instance; }
+
+protected:
 	/// run a core frame
 	virtual void frame(float seconds);
 
 private:
 	/// time the core has been running
-	float 			game_time;
+	float 			application_time;
+	GameInterface		*application_game;
+	static Application	*application_instance;
 };
 
-/// pointer to the current ApplicationInterface
-Application *application();
+/// pointer to the current Application
+inline Application *application() { return Application::instance(); }
+
+/// pointer to the current GameInterface
+inline GameInterface *game() { return Application::instance()->game(); }
 
 } // namespace core
 
diff --git a/src/core/commandbuffer.cc b/src/core/commandbuffer.cc
index 8f02f71..5ab40e5 100644
--- a/src/core/commandbuffer.cc
+++ b/src/core/commandbuffer.cc
@@ -9,10 +9,10 @@
 #include <list>
 
 #include "sys/sys.h"
+#include "core/application.h"
 #include "core/commandbuffer.h"
 #include "core/func.h"
 #include "core/cvar.h"
-#include "core/gameinterface.h"
 
 namespace core
 {
@@ -75,7 +75,7 @@ void  CommandBuffer::exec(std::string const &cmdline)
 				args += c;
 		}
 		if ((f->flags() & Func::Game)) {
-			if (game() && game()->connected) {
+			if (application()->connected()) {
 				f->exec(&Player::local, args);
 			} 
 		} else {
diff --git a/src/core/core.h b/src/core/core.h
index 4e2af22..2a23d84 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -7,22 +7,22 @@
 #ifndef __INCLUDED_CORE_H__
 #define __INCLUDED_CORE_H__
 
+/// core contains the basic functionality of the engine
+namespace core
+{
+}
+
 #include "core/application.h"
 #include "core/commandbuffer.h"
 #include "core/cvar.h"
 #include "core/entity.h"
 #include "core/func.h"
 #include "core/gameinterface.h"
+#include "core/module.h"
 #include "core/netserver.h"
 #include "core/netclient.h"
 #include "core/netconnection.h"
 #include "core/player.h"
 
-/// core contains the basic functionality of the engine
-namespace core
-{
-
-}
-
 #endif // __INCLUDED_CORE_H__
 
diff --git a/src/core/cvar.cc b/src/core/cvar.cc
index dbe1d30..9419db3 100644
--- a/src/core/cvar.cc
+++ b/src/core/cvar.cc
@@ -159,7 +159,7 @@ void Cvar::list()
 		else
 			typeindicator += ' ';
 
-		con_print << std::setw(4) << (*it).second->flags() << " " << typeindicator << 
+		con_print << " " << typeindicator << 
 			" " << (*it).first << " " << (*it).second->str() << std::endl;
 	}
 	con_print << registry.size() << " registered variables" << std::endl;
diff --git a/src/core/entity.h b/src/core/entity.h
index 7b3f200..df16075 100644
--- a/src/core/entity.h
+++ b/src/core/entity.h
@@ -178,14 +178,12 @@ public:
 	virtual void frame(float seconds);
 
 	/* entity_ variables can be set by the module */
-
 	/// owner of the entity
 	Player			*entity_owner;
 	/// current thrust
 	float			entity_thrust;
 
 	/* target_ variables can be set by the client */
-
 	/// target thrust as set by the client
 	float			target_thrust;
 	/// target direction as set by the client
diff --git a/src/core/func.cc b/src/core/func.cc
index 0215ddf..ab3a404 100644
--- a/src/core/func.cc
+++ b/src/core/func.cc
@@ -78,7 +78,7 @@ void Func::list()
 			typeindicator += 'G';
 		else
 			typeindicator += ' ';
-		con_print << std::setw(4) << (*it).second->flags() << " " << typeindicator << 
+		con_print << " " << typeindicator << 
 			" " << (*it).second->name() << std::endl;
 	}
 
diff --git a/src/core/gameinterface.cc b/src/core/gameinterface.cc
index 38ea6fe..908ffca 100644
--- a/src/core/gameinterface.cc
+++ b/src/core/gameinterface.cc
@@ -7,81 +7,57 @@
 #include <stdlib.h>
 #include <iostream>
 
-class GameInterface;
-
+#include "sys/sys.h"
 #include "core/application.h"
+#include "core/cvar.h"
+#include "core/func.h"
 #include "core/gameinterface.h"
 #include "core/player.h"
-#include "sys/sys.h"
 
 namespace core
 {
 
-GameInterface *game()
-{
-        return GameInterface::instance();
-}
-
-GameInterface *GameInterface::gameinterface_instance = 0;
-
-GameInterface::GameInterface(const char *gamename)
+GameInterface::GameInterface()
 {
-	gameinterface_instance = this;
-	connected = false;
-	if (gamename)
-		game_name.assign(gamename);
+	if (Cvar::sv_dedicated->value())
+		local_player.player_name.assign("Console");
 	else
-		game_name.clear();
+		local_player.player_name.assign("Player0");
+	clear();
 }
 
 GameInterface::~GameInterface()
 {
-	gameinterface_instance = 0;
-}
-
-GameInterface *GameInterface::instance()
-{
-	return gameinterface_instance;
+	clear();
 }
 
-std::string const &GameInterface::name()
+// clear all game related objects
+void GameInterface::clear()
 {
-	return game_name;
-}
+	con_debug << "Clearing game data\n";
 
-void message_broadcast(std::string const & message, int ignoreplayer) 
-{
-	// send to console
-	con_print << message << std::endl;
-	
-	// broadcast to remote clients
-	if (application()->netserver) {
-		std::string netmessage("msg info ");
-		netmessage.append(message);
-		netmessage += '\n';
-		
-		application()->netserver->broadcast(netmessage, ignoreplayer);
+	// remove all entities
+	for (std::map<unsigned int, Entity*>::iterator it = Entity::registry.begin(); it != Entity::registry.end(); it++) {
+		delete (*it).second;
 	}
-}
+	Entity::registry.clear();
 
-void message_send(Player const *player, const char *protohdr, std::string message)
-{
-	// send to console
-	if (player == &Player::local) {
-		con_print << message << std::endl;
+	// remove all game functions
+	for (std::map<std::string, Func*>::iterator it = Func::registry.begin(); it != Func::registry.end(); it++) {
+		if ( ((*it).second->flags() & Func::Game) == Func::Game) {
+			delete (*it).second;
+			Func::registry.erase(it);
+		}
 	}
 
-	// send to remote clients
-	if (application()->netserver) {
-		NetClient *client = application()->netserver->find_client(player);
-		if (client) {
-			std::string netmessage("msg info ");
-			netmessage.append(message);
-			netmessage += '\n';
-	
-			application()->netserver->send(client, message);
+	// remove all game cvars
+	for (std::map<std::string, Cvar*>::iterator it = Cvar::registry.begin(); it != Cvar::registry.end(); it++) {
+		if ( ((*it).second->flags() & Cvar::Game) == Cvar::Game) {
+			delete (*it).second;
+			Cvar::registry.erase(it);
 		}
 	}
 }
 
+
 } // namespace core
diff --git a/src/core/gameinterface.h b/src/core/gameinterface.h
index 9eb6880..5e1f9be 100644
--- a/src/core/gameinterface.h
+++ b/src/core/gameinterface.h
@@ -12,55 +12,41 @@
 namespace core
 {
 
-/// broadcast a network message to all players
-void message_broadcast(std::string const & message, int ignoreplayer=-1);
-
-/// send a message to a player
-void message_send(Player &player, std::string const & message);
-
 /// abstract interface from the core to the game-specific code
 class GameInterface
 {
 public:
 	/// create a new game
-	GameInterface(const char *gamename = 0);
+	GameInterface();
+
 	/// destroy the game
 	virtual ~GameInterface();
-	
-	/// a pointer to the current game instance
-	static GameInterface * instance();
-	
-	/// true if the game is ready and running
-	bool connected;
-	
-	/// run one frame of the game
-	/// @param sec time since the previous frame, in seconds
-	virtual void frame(float seconds) = 0;
 
-	/// initialize the game
-	virtual bool init() = 0;
+/*----- inspectors ---------------------------------------------- */
 	
-	/// shutdown the game
-	virtual void shutdown() = 0;
+	/// return the local player
+	inline Player *localplayer() { return &local_player; }
+
+/*----- virtual inspectors --------------------------------------- */
 
-	/// is called when a player connects
-	virtual void player_connect(Player *player) = 0;
+	/// returns true if the game server can run a time frime
+	virtual bool running() = 0;
 
-	/// is called when a player disconnects
-	virtual void player_disconnect(Player *player) = 0;
+/*-----  mutators ------------------------------------------------- */
 	
-	static GameInterface *gameinterface_instance;
+	/// clear all game variables, game functions and entities
+	void clear();
 
-	/// the name of the game
-	std::string const & name();
+/*----- virtual mutators ------------------------------------------ */
+	
+	/// run one game time frame
+	/// @param sec time since the previous frame, in seconds
+	virtual void frame(float seconds) = 0;
 
-private:
-	std::string game_name;
+protected:
+	Player 			local_player;
 };
 
-/// pointer to the current GameInterface
-GameInterface *game();
-
 }
 
 #endif // __INCLUDED_CORE_GAMEINTERFACE_H__
diff --git a/src/core/gameserver.cc b/src/core/gameserver.cc
new file mode 100644
index 0000000..6c84d3e
--- /dev/null
+++ b/src/core/gameserver.cc
@@ -0,0 +1,206 @@
+/*
+   core/gameserver.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "sys/sys.h"
+#include "core/cvar.h"
+#include "core/func.h"
+#include "core/gameserver.h"
+#include "core/netserver.h"
+
+namespace core
+{
+
+void func_say(Player *player, std::string const &args)
+{
+	server()->say(player, args);
+}
+
+GameServer *GameServer::server_instance = 0;
+
+GameServer::GameServer() : GameInterface()
+{
+	con_print << "Initializing game server...\n";
+	server_instance = this;
+	server_network = 0;
+
+	server_module = Module::preload();
+	if (!server_module) {
+		con_error << "No module loaded.\n";
+		abort();
+		return;
+	}
+
+	server_module->init();
+	if (!server_module->running()) {
+		con_error << "Could not initialize module '" << server_module->name() << "'\n";
+		abort();
+		return;
+	}
+
+	con_print << "  module '" << server_module->name() << "'\n";
+
+	if ((Cvar::sv_dedicated->value() || Cvar::sv_private->value())) {
+		server_network = new NetServer(Cvar::net_host->str(), (unsigned int) Cvar::net_port->value());
+		if (!server_network->valid()) {
+			delete server_network;
+			server_network = 0;
+			con_error << "Could not initialize network server\n";
+			abort();
+			return;
+		}
+	} else {
+		con_debug << "Network server disabled.\n";
+		server_network = 0;
+	}
+
+	Func::add("say", (GameFuncPtr) func_say);
+
+	if (!Cvar::sv_dedicated->value())
+		player_connect(localplayer());
+
+	server_running = true;
+}
+
+GameServer::~GameServer()
+{
+	server_running = false;
+
+	con_print << "Shutting down game server...\n";
+
+	if (server_network) {
+		delete server_network;
+		server_network = 0;
+	}
+
+	if (!Cvar::sv_dedicated->value())
+		player_disconnect(localplayer());
+
+	if (server_module) {
+		server_module->shutdown();
+
+		if (server_module != Module::preload())
+			delete server_module;
+	}
+
+	Func::remove("say");
+	server_instance = 0;
+}
+
+bool GameServer::running() 
+{ 
+	return server_running; 
+}
+
+void GameServer::abort()
+{
+	server_running = false;
+}
+
+void GameServer::say(Player *player, std::string const &message)
+{
+	// send to console
+	con_print <<player->name() << " " << message << "\n";
+	
+	// broadcast to remote clients
+	if (server_network != 0 ) {
+		std::string netmessage("msg public ");
+		netmessage.append(player->name());
+		netmessage += ' ';
+		netmessage.append(message);
+		netmessage += '\n';
+		server_network->broadcast(netmessage);
+	}
+}
+
+void GameServer::broadcast(std::string const & message, int ignoreplayer) 
+{
+	// send to console
+	con_print << message << "\n";
+	
+	// broadcast to remote clients
+	if (server_network) {
+		std::string netmessage("msg info ");
+		netmessage.append(message);
+		netmessage += '\n';
+		server_network->broadcast(netmessage, ignoreplayer);
+	}
+}
+
+void GameServer::send(Player const *player, std::string message)
+{
+	// send to console
+	if (player->id() == localplayer()->id()) {
+		con_print << message << "\n";
+	}
+
+	// send to remote clients
+	if (server_network) {
+		NetClient *client = server_network->find_client(player);
+		if (client) {
+			std::string netmessage("msg info ");
+			netmessage.append(message);
+			netmessage += '\n';
+			server_network->send(client, netmessage);
+		}
+	}
+}
+
+void GameServer::player_connect(Player *player)
+{
+	std::string message(player->name());
+	message.append(" connects.");
+	broadcast(message, player->id());
+
+	// TODO transferplayer info, transfer entities
+
+	// notify the game module
+	server_module->player_connect(player);
+}
+
+void GameServer::player_disconnect(Player *player)
+{
+	std::string message(player->name());
+	message.append(" disconnects.");
+	broadcast(message, player->id());
+
+	// notify the game module
+	server_module->player_disconnect(player);
+}
+
+void GameServer::frame(float seconds)
+{
+	if (error())
+		return;
+
+	// process incoming network messages
+	if (server_network  != 0 ) {
+		server_network->frame(seconds);
+		if (server_network->error()) {
+			abort();
+			return;
+		}
+	}
+
+	// update entities
+	std::map<unsigned int, Entity *>::iterator it;
+	for (it=Entity::registry.begin(); it != Entity::registry.end(); it++) {
+		Entity *entity = (*it).second;
+		if ((entity->type() == Entity::Controlable) || (entity->type() == Entity::Dynamic)) {
+			entity->frame(seconds);
+		}
+	}
+
+	if (server_module) {
+		server_module->frame(seconds);
+		if (server_module->error()) {
+			abort();
+			return;
+		}
+	}
+}
+
+
+}
diff --git a/src/core/gameserver.h b/src/core/gameserver.h
new file mode 100644
index 0000000..ba64f2e
--- /dev/null
+++ b/src/core/gameserver.h
@@ -0,0 +1,75 @@
+/*
+   core/gameserver.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_CORE_GAMESERVER_H__
+#define __INCLUDED_CORE_GAMESERVER_H__
+
+#include "core/gameinterface.h"
+#include "core/module.h"
+#include "core/netserver.h"
+
+namespace core
+{
+
+/// the core game server
+/** the core game server runs the game module. Network access is enabled
+ * for the dedicated server or the client with private server enabled.
+ */
+class GameServer : public GameInterface
+{
+public:
+	GameServer();
+	~GameServer();
+
+/*----- inspectors ------------------------------------------------ */
+
+	/// returns true if the game server can run a time frime
+	bool running();
+
+	/// returns true if the game server can not run a time frime
+	inline bool error() { return !server_running; }
+
+/*----- mutators -------------------------------------------------- */
+
+	/// is called when a player connects to the game server
+	void player_connect(Player *player);
+
+	/// a caleld when a player disconnects from the game server
+	void player_disconnect(Player *player);
+
+	/// run a game server time frame
+	void frame(float seconds);
+
+	/// a player sends a chat message on the public channel
+	void say(Player *player, std::string const &args);
+
+	/// broadcast a message to all players
+	void broadcast(std::string const & message, int ignoreplayer = -1);
+
+	/// send a message to a single player
+	void send(Player const *player, std::string message);
+
+/*----- static ---------------------------------------------------- */
+	
+	/// retuen the current game server
+	static inline GameServer *instance() { return server_instance; }
+
+protected:
+	/// abort runing
+	void abort();
+private:
+	bool			server_running;
+	Module			*server_module;
+	static GameServer	*server_instance;
+	NetServer		*server_network;
+	
+};
+
+inline GameServer *server() { return GameServer::instance(); }
+
+}
+
+#endif // __INCLUDED_CORE_GAMESERVER_H__
diff --git a/src/core/module.cc b/src/core/module.cc
new file mode 100644
index 0000000..45559f2
--- /dev/null
+++ b/src/core/module.cc
@@ -0,0 +1,41 @@
+/*
+   core/module.cc
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#include "core/module.h"
+
+namespace core
+{
+
+Module *Module::module_preload;
+
+Module::Module(const char *name) 
+{
+	module_running = false;
+	module_name.assign(name);
+	module_preload = 0;
+}
+
+Module::~Module()
+{
+	module_running = false;
+	module_name.clear();
+}
+
+	
+void Module::load(Module *module)
+{
+	module_preload = module;
+}
+
+void Module::unload()
+{
+	if (module_preload) {
+		delete module_preload;
+		module_preload = 0;
+	}
+}
+
+}
diff --git a/src/core/module.h b/src/core/module.h
new file mode 100644
index 0000000..053c9e5
--- /dev/null
+++ b/src/core/module.h
@@ -0,0 +1,74 @@
+/*
+   core/module.h
+   This file is part of the Osirion project and is distributed under
+   the terms of the GNU General Public License version 2
+*/
+
+#ifndef __INCLUDED_CORE_MODULE_H__
+#define __INCLUDED_CORE_MODULE_H__
+
+#include <string>
+#include "core/player.h"
+
+namespace core
+{
+
+// a loadable game module
+class Module
+{
+public:
+	Module(const char *name);
+	virtual ~Module();
+
+/*----- inspectors ------------------------------------------------ */
+	/// return true if the game module can run a timeframe
+	inline bool running() const { return module_running; }
+
+	/// return true if the game module can not run a timeframe
+	inline bool error() const { return !module_running; }
+
+	/// return the name of the module
+	inline std::string const & name() const { return module_name; }
+	
+/*----- mutators -------------------------------------------------- */
+
+	/// initialize the game module
+	virtual void init() = 0;
+
+	/// shutdown the game module
+	virtual void shutdown() = 0;
+
+	/// run one timeframe
+	virtual void frame(float seconds) = 0;
+
+	/// is called when a player connects
+	virtual void player_connect(Player *player) = 0;
+
+	/// is called when a player disconnects
+	virtual void player_disconnect(Player *player) = 0;
+
+/*----- static ---------------------------------------------------- */
+
+	/// load a game module
+	static void load(Module *module);
+
+	/// unload the preloaded module
+	static void unload();
+
+	/// the preloaded module
+	inline static Module *preload() { return module_preload; };
+
+protected:
+	/// set the disconnected state
+	void abort();
+	bool			module_running;
+
+private:
+	static Module 		*module_preload;
+	std::string		module_name;
+
+};
+
+}
+
+#endif // __INCLUDED_CORE_MODULE_H__
diff --git a/src/core/netclient.cc b/src/core/netclient.cc
index 61a3e64..7b5d554 100644
--- a/src/core/netclient.cc
+++ b/src/core/netclient.cc
@@ -26,7 +26,6 @@ NetClient::NetClient(int clientfd, std::string host, int port) :
 
 	client_host = host;
 	client_port = port;
-	//con_debug << "NetClient " << fd() << ": starting." << std::endl;
 }
 
 NetClient::~NetClient()
diff --git a/src/core/netgame.cc b/src/core/netgame.cc
deleted file mode 100644
index e69de29..0000000
--- a/src/core/netgame.cc
+++ /dev/null
diff --git a/src/core/netgame.h b/src/core/netgame.h
deleted file mode 100644
index e55e8c6..0000000
--- a/src/core/netgame.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
-   core/netgame.h
-   This file is part of the Osirion project and is distributed under
-   the terms of the GNU General Public License version 2
-*/
-
-#ifndef __INCLUDED_CORE_GAMEINTERFACE_H__
-#define __INCLUDED_CORE_GAMEINTERFACE_H__
-
-#include "core/player.h"
-
-#endif
\ No newline at end of file
diff --git a/src/core/netserver.cc b/src/core/netserver.cc
index 39548dd..ba8510d 100644
--- a/src/core/netserver.cc
+++ b/src/core/netserver.cc
@@ -8,6 +8,7 @@
 #include <sstream>
 
 #include "sys/sys.h"
+#include "core/gameserver.h"
 #include "core/netclient.h"
 #include "core/netserver.h"
 #include "core/cvar.h"
@@ -20,6 +21,7 @@ namespace core
 NetServer::NetServer(std::string const host, unsigned int const port) :
                 net::TCPServer(host, port)
 {
+	//con_print << "Initializing network server..." << std::endl;
 	FD_ZERO(&serverset);
 	// add the listening socket to the file descriptor set
 	FD_SET(fd(), &serverset);
@@ -29,16 +31,16 @@ NetServer::NetServer(std::string const host, unsigned int const port) :
 
 NetServer::~NetServer()
 {
-	con_print << "Shutting down network..." << std::endl;
+	con_print << "Shutting down network server..." << std::endl;
 
 	// delete all clients
 	std::list<NetClient *>:: iterator it;
 	for (it = clients.begin(); it != clients.end(); it++) {
-		// notify the game
-		if (game() && game()->connected) {
-			core::game()->player_disconnect((*it)->player());
-			con_print << (*it)->player()->name() << " disconnected."<< std::endl;
-		}
+		// notify the game server
+		server()->player_disconnect((*it)->player());
+
+		con_print << "  " << (*it)->host() << ":" << (*it)->port() << " disconnected.\n";
+
 		delete (*it);
 	}
 	clients.clear();
@@ -48,8 +50,7 @@ void NetServer::client_connect(int const clientfd, std::string const host, int c
 {
 	NetClient *client = new NetClient(clientfd, host, port);
 	if (client->error()) {
-		con_warn << "Client " << client->fd() << " " <<
-                	client->host() << ":" << client->port() << " connection failed!" << std::endl;
+		con_warn << client->host() << ":" << client->port() << " connection failed!\n";
 		delete(client);
 		return;
 	}
@@ -57,20 +58,11 @@ void NetServer::client_connect(int const clientfd, std::string const host, int c
 	clients.push_back(client);
 	FD_SET(client->fd(), &serverset);
 	
-	// TODO send infos
-	con_print << client->host() << ":" << client->port() << " " << client->player()->name() << " connected."<< std::endl;
+	con_print << client->host() << ":" << client->port() << " connected.\n";
 
-	// BROADCAST connect message
-	std::ostringstream osstream;
-	osstream << "msg info " << client->player()->name() << " connected."<< std::endl;
-	broadcast(osstream.str(), clientfd);
+	// notify the game server
+	server()->player_connect(client->player());
 
-	// notify the game
-	if (game() && game()->connected) {
-		core::game()->player_connect(client->player());
-	} else {
-		// TODO send disconnect message and remove client
-	}
 }
 
 // remove disconnected clients
@@ -82,16 +74,9 @@ void NetServer::reap()
                 if (client->error()) {
 			FD_CLR(client->fd(), &serverset);
 			
-			// BROADCAST disconnect message
-			std::ostringstream osstream;
-			osstream << "msg info " << client->player()->name() << " disconnected."<< std::endl;
-			broadcast(osstream.str());
-		
-			// notify the game
-			if (core::game())
-				core::game()->player_disconnect(client->player());
-
-			con_print << client->player()->name() << " disconnected."<< std::endl;
+			// notify the game server
+			server()->player_disconnect((*it)->player());
+			con_print << client->host() << ":" << client->port() << " disconnected.\n";
 
 			// remove the client
                         clients.erase(it);
@@ -118,7 +103,7 @@ void NetServer::frame(float seconds) {
 
 	if (nb == -1) {
 		con_error << "Network error on select()" << std::endl;
-		perror("select");
+		//perror("select");
 		abort();
 	}
 	
@@ -244,40 +229,21 @@ void NetServer::parse_incoming_message(NetClient *client, const std::string & me
 	}
 
 	// execute game functions
-	if (game() && game()->connected) {
-		Func *function = Func::find(command);
-		if (function ) {
-			std::string args;
-			char c;
-			if (msgstream >> args)
-				while (msgstream >> c)
-					args += c;
-			if (function ->flags() && Func::Game) {	
-				function->exec(client->player(), args);
-			} else {
-				// instant rcon
-				//function->exec(args);
-			}
+	Func *function = Func::find(command);
+	if (function ) {
+		std::string args;
+		char c;
+		if (msgstream >> args)
+			while (msgstream >> c)
+				args += c;
+		if (function ->flags() && Func::Game) {	
+			function->exec(client->player(), args);
+		} else {
+			// FIXME instant rcon
+			function->exec(args);
 		}
 	}
-}
 
-void NetServer::parse_client_variable(NetClient * client, const std::string varname, std::istringstream &istringstream)
-{
-	if (varname=="name") {
-		std::string name;
-		if (istringstream >> name) {
-			std::ostringstream osstream;
-			if (name.size() > 16) 
-				name = name.substr(0,16);
-			if (name != client->player()->name()) {
-				osstream << "msg info " << client->player()->name() << " renamed to " << name << "\n";
-				broadcast(osstream.str());
-				client->player()->player_name = name;	
-			}
-		}		
-		return;
-	}
 }
 
 }
diff --git a/src/core/player.h b/src/core/player.h
index e19b8ae..490515d 100644
--- a/src/core/player.h
+++ b/src/core/player.h
@@ -30,10 +30,10 @@ public:
 	inline std::string const &name() const { return player_name; }
 
 	///  id of the player
-	inline unsigned int id() const { return player_id; }
+	inline int id() const { return player_id; }
 
 	///  id of the player
-	unsigned int player_id;
+	int player_id;
 
 	/// name of the player
 	std::string player_name;
diff --git a/src/game/game.cc b/src/game/game.cc
index fb0d917..311a696 100644
--- a/src/game/game.cc
+++ b/src/game/game.cc
@@ -9,7 +9,7 @@
 #include "game/game.h"
 #include "game/ship.h"
 #include "game/star.h"
-#include "core/entity.h"
+#include "core/gameserver.h"
 #include "sys/sys.h"
 #include "math/mathlib.h"
 #include "filesystem/filesystem.h"
@@ -17,6 +17,8 @@
 namespace game
 {
 
+/*----- engine game functions ------------------------------------- */
+
 /// a player joins the game
 void func_join(core::Player *player, std::string const &args)
 {
@@ -25,9 +27,9 @@ void func_join(core::Player *player, std::string const &args)
 
 	player->control = new Ship(player);
 	
-	std::ostringstream osstream;
-	osstream << player->name() << " joins the game";
-	core::message_broadcast(osstream.str(), player->id());
+	std::string message(player->name());
+	message.append(" joins the game.");
+	core::server()->broadcast(message);
 }
 
 /// a player joins the spectators
@@ -36,9 +38,9 @@ void func_spectate(core::Player *player, std::string const &args)
 	if (!player->control)
 		return;
 
-	std::ostringstream osstream;
-	osstream << player->name() << " spectates";
-	core::message_broadcast(osstream.str(), player->id());
+	std::string message(player->name());
+	message.append(" spectates.");
+	core::server()->broadcast(message);
 
 	if (player->control) {
 		// player has only ship for now
@@ -47,7 +49,9 @@ void func_spectate(core::Player *player, std::string const &args)
 	}
 }
 
-Game::Game() : core::GameInterface("Project::OSiRiON")
+/*----- Game ------------------------------------------------------ */
+
+Game::Game() : core::Module("Project::OSiRiON")
 {
 }
 
@@ -55,19 +59,21 @@ Game::~Game()
 {
 }
 
-bool Game::init()
+void Game::init()
 {
 	using math::Vector3f;
 	using math::Color;
 
-	con_print << "Initializing game..." << std::endl;
-	con_print << "  " << name() << std::endl;
+	module_running = false;
 
-	// set up some stuff in the game world
+	// setup the game world
+	
+	// the star
 	Star *star = new Star();
 	star->entity_location = Vector3f(256.0f, 0.0f, 256.0f);
 	star->entity_name = "star: Sabishi Hoshi";
 
+	// the green cube
 	core::Entity *cube = new core::Entity(core::Entity::Solid & core::Entity::Static);
 	cube->entity_shape = core::Entity::Cube;
 	cube->entity_color = Color(0.0f, 0.8f, 0.0f);
@@ -75,6 +81,7 @@ bool Game::init()
 	cube->entity_name ="cube: Borg cube green";
 	cube->entity_moduletypeid = cube_enttype;
 
+	// the red cube
 	cube = new core::Entity(core::Entity::Solid & core::Entity::Static);
 	cube->entity_shape = core::Entity::Cube;
 	cube->entity_color = Color(1.0f, 0.0f, 0.0f);
@@ -82,38 +89,41 @@ bool Game::init()
 	cube->entity_name ="cube: Borg cube red";
 	cube->entity_moduletypeid = cube_enttype;
 
+	// the yellow sphere
 	core::Entity *sphere = new core::Entity(core::Entity::Solid & core::Entity::Static);
 	sphere->entity_shape = core::Entity::Sphere;
 	sphere->entity_color = Color(0.8f, 0.8f, 0.0f);
 	sphere->entity_location = Vector3f(0.0f, 0.0f, -32.0f);
 	sphere->entity_name ="sphere: The Sphere";
 
+	// the galactic origin
 	core::Entity *axis = new core::Entity(core::Entity::Static);
 	axis->entity_shape = core::Entity::Diamond;
 	axis->entity_color = Color(1.0f, 1.0f, 0.0f);
 	axis->entity_location = Vector3f(0, 0, 0);
 	axis->entity_name = "axis: Origin";
 
-	// add game functions
+	// add engine game functions
 	core::Func::add("join", (core::GameFuncPtr) func_join);
 	core::Func::add("spectate", (core::GameFuncPtr) func_spectate);
 
-	// add game variables
+	// add engine game variables
 	core::Cvar::set("g_borgcubes", "2", core::Cvar::Game);
 	core::Cvar::set("g_name", name().c_str(), core::Cvar::Game | core::Cvar::ReadOnly);
-	return true;
+	
+	// indicate the module is ready to run frames
+	module_running = true;
 }
 
 void Game::shutdown()
 {
-	con_print << "Shutting down game..." << std::endl;
-
-	//core::Func::remove("join");
-	//core::Func::remove("spectate");
+	module_running = false;
 }
 
 void Game::frame(float seconds)
 {
+	if (!running())
+		return;
 }
 
 void Game::player_connect(core::Player *player)
diff --git a/src/game/game.h b/src/game/game.h
index f5f0bc0..811de84 100644
--- a/src/game/game.h
+++ b/src/game/game.h
@@ -30,18 +30,18 @@ const unsigned int cube_enttype = 258;
 const unsigned int sphere_enttype = 259;
 const unsigned int axis_enttype = 260;
 
-class Game : public core::GameInterface {
+class Game : public core::Module {
 public:
 	Game();
 	~Game();
 
 	/// initialize the game
-	bool init();
+	void init();
 
 	/// shutdown the game
 	void shutdown();
 
-	/// execute one game grame
+	/// run one time frame
 	void frame(float seconds);
 
 	/// is called when a player connects
@@ -49,7 +49,6 @@ public:
 
 	/// is called when a player disconnects
 	void player_disconnect(core::Player *player);
-
 };
 
 }
diff --git a/src/net/tcpserver.cc b/src/net/tcpserver.cc
index 3276f87..5b68a65 100644
--- a/src/net/tcpserver.cc
+++ b/src/net/tcpserver.cc
@@ -28,14 +28,14 @@ TCPServer::TCPServer(std::string const host, unsigned int const port)
 	tcpserver_fd = -1;
 	tcpserver_error = true;
  	
-	con_print << "Initializing network..." << std::endl;
+	con_print << "Initializing network server..." << std::endl;
 
 	// initialize socket
 	tcpserver_fd = ::socket(PF_INET, SOCK_STREAM, 0);
 	if (tcpserver_fd == -1) {
 		// FIXME error handling
 		con_error << "Network can't create socket!" << std::endl;
-		perror("socket");
+		//perror("socket");
 		return;
 	}
 	
@@ -44,7 +44,7 @@ TCPServer::TCPServer(std::string const host, unsigned int const port)
 	if (::setsockopt(tcpserver_fd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(socklen_t)) == -1) {
 		// FIXME error handling
 		std::cerr << "Network can't set socket options!" << std::endl;
-		perror("setsockopt");
+		//perror("setsockopt");
 		return;
 	}
 	
@@ -60,7 +60,7 @@ TCPServer::TCPServer(std::string const host, unsigned int const port)
 	if (::bind(tcpserver_fd, (struct sockaddr *) &listen_addr, sizeof(struct sockaddr)) == -1) {
 		// FIXME error handling
 		con_error << "Network can't bind to local address!" << std::endl;
-		perror("bind");
+		//perror("bind");
 		return;
 	}
 	
@@ -68,7 +68,7 @@ TCPServer::TCPServer(std::string const host, unsigned int const port)
 	if (::listen(tcpserver_fd, MAXPENDINGCONNECTIONS) == -1) {
 		// FIXME error handling
 		con_error << "Network failed to listen on socket!" << std::endl;
-		perror("listen");
+		//perror("listen");
 		return;
 	}
 	
@@ -119,7 +119,7 @@ void TCPServer::accept()
 	if (clientfd == -1) {
 		// FIXME error handling
 		con_error << "Network accept() error!" << std::endl;
-		perror("accept");
+		//perror("accept");
 		return;
 	} else {
 		std::string host(inet_ntoa(client_addr.sin_addr));
diff --git a/src/osirion.cc b/src/osirion.cc
index 696104f..6fa2eb3 100644
--- a/src/osirion.cc
+++ b/src/osirion.cc
@@ -9,12 +9,13 @@
 
 int main(int count, char **arguments)
 {
-	// preload the game object
-	game::Game *game = new game::Game();
+	// preload the game module
+	core::Module::load(new game::Game());
 
 	client::main(count, arguments);
 
-	game = 0;	// prevents variable not used warning
+	// unload the game module
+	core::Module::unload();
 
 	return 0;
 }
diff --git a/src/osiriond.cc b/src/osiriond.cc
index 55bbbf5..0e8f6f7 100644
--- a/src/osiriond.cc
+++ b/src/osiriond.cc
@@ -9,12 +9,13 @@
 
 int main(int count, char **arguments)
 {
-	// preload the game object
-	game::Game *game = new game::Game();
+	// preload the game module
+	core::Module::load(new game::Game());
 
 	server::main(count, arguments);
 
-	game = 0;	// prevents variable not used warning
+	// unload the game module
+	core::Module::unload();
 
 	return 0;
 }
diff --git a/src/render/tga.cc b/src/render/tga.cc
index 5802edf..18b8870 100644
--- a/src/render/tga.cc
+++ b/src/render/tga.cc
@@ -64,6 +64,7 @@ TGA::image *TGA::load(const char *filename)
 		return 0;
 		
 	pImgData = (image*)malloc(sizeof(image));
+	pImgData->data = 0;
 	
 	f->read((void *)&length, sizeof(GLubyte));
 	f->skip(1);