1 files changed, 315 insertions, 0 deletions
diff --git a/src/parsec_server/e_simplayerinfo.cpp b/src/parsec_server/e_simplayerinfo.cpp
new file mode 100755
index 0000000..162f888
--- /dev/null
+++ b/src/parsec_server/e_simplayerinfo.cpp
@@ -0,0 +1,315 @@
+/*
+ * PARSEC - Player Information  (Simulation)
+ *
+ * $Author: uberlinuxguy $ - $Date: 2004/09/26 03:43:46 $
+ *
+ * Orginally written by:
+ *   Copyright (c) Clemens Beer        <cbx@parsec.org>   2001-2002
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */ 
+
+// C library
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+
+// compilation flags/debug support
+#include "config.h"
+#include "debug.h"
+
+// general definitions
+#include "general.h"
+#include "objstruc.h"
+
+// global externals
+#include "globals.h"
+
+// subsystem headers
+#include "net_defs.h"
+
+// local module header
+#include "e_simplayerinfo.h"
+
+// proprietary module headers
+#include "con_aux_sv.h"
+//#include "g_colldet.h"
+//#include "g_extra.h"
+////#include "net_csdf.h"
+//#include "net_packetdriver.h"
+#include "net_game_sv.h"
+//#include "net_stream.h"
+#include "obj_creg.h"				// for ShipClasses
+////#include "e_stats.h"
+#include "g_main_sv.h"
+#include "e_connmanager.h"
+#include "e_gameserver.h"
+#include "e_simulator.h"
+//#include "e_packethandler.h"
+//#include "e_relist.h"
+//#include "sys_refframe_sv.h"
+
+// reset all player fields to defaults ( not connected ) ----------------------
+//
+void E_SimPlayerInfo::Reset()
+{
+	m_Status			= PLAYER_INACTIVE;
+	m_objclass			= -1;
+
+	m_pShip				= NULL;
+	m_nShipID			= SHIPID_NOSHIP;
+
+	m_nClientID			= -1;
+	m_IgnoreJoinUntilUnjoinFromClient = FALSE;
+}
+
+// set the desired player status ( inactive/joined/unjoined ) -----------------
+//
+void E_SimPlayerInfo::SetDesiredPlayerStatus( RE_PlayerStatus* playerstatus )
+{
+	ASSERT( playerstatus != NULL );
+
+	// identify sender
+	int nClientID = playerstatus->senderid;
+	ASSERT( ( nClientID >= 0 ) && ( nClientID < MAX_NUM_CLIENTS ) );
+
+	switch( playerstatus->player_status ) {
+		// desired player status is INACTIVE (disconnect)
+		case PLAYER_INACTIVE:
+			{
+				ASSERT( FALSE );
+			}
+			break;
+		// desired player_status is JOINED ( join/ensure joined )
+		case PLAYER_JOINED:
+			{
+				// player must not be joined already in order to join
+				if ( m_Status == PLAYER_JOINED ) {
+					return;
+				}
+				
+				// player must be connected in order to join
+				if ( m_Status == PLAYER_INACTIVE ) {
+					DBGTXT( MSGOUT( "SetDesiredPlayerStatus(): filtering join for inactive player: %d.", nClientID ); );
+					return;
+				}
+
+				// check whether to ignore the JOIN
+				if ( m_IgnoreJoinUntilUnjoinFromClient ) {
+					DBGTXT( MSGOUT( "SetDesiredPlayerStatus(): filtering join until unjoin is ACK: %d.", nClientID ); );
+					return;
+				}
+
+				// player status must be CONNECTED
+				ASSERT( m_Status == PLAYER_CONNECTED );
+
+				// only allow join of players when game is running
+				if ( TheGame->IsGameRunning() ) {
+
+					// update tables and create ship
+					PerformJoin( playerstatus );
+
+					// player status must now be JOINED 
+					ASSERT( m_Status == PLAYER_JOINED );
+
+					DBGTXT( MSGOUT( "SetDesiredPlayerStatus(): joined player %d.", nClientID ); );
+				}
+			}
+			break;
+		// desired player_status is CONNECTED ( unjoin/ensure unjoined )
+		case PLAYER_CONNECTED:
+			{
+				// check whether this is an ACK package from the client that he received the unjoin packet from the server
+				if ( m_IgnoreJoinUntilUnjoinFromClient && ( m_Status == PLAYER_CONNECTED ) ) {
+
+					// reset flag ( we now again accept all states from the client )
+					m_IgnoreJoinUntilUnjoinFromClient = FALSE;
+
+					// reset last unjoin flag to USER_EXIT
+					TheGame->ResetDeathInfo( nClientID );
+				} else {
+
+					// player must be joined in order to unjoin
+					if ( m_Status == PLAYER_CONNECTED ) {
+						return;
+					}
+					
+					// player must be connected in order to unjoin
+					if ( m_Status == PLAYER_INACTIVE ) {
+						DBGTXT( MSGOUT( "SetDesiredPlayerStatus(): filtering unjoin for inactive player: %d.", nClientID ); );
+						return;
+					}
+
+					// player status must be JOINED
+					ASSERT( m_Status == PLAYER_JOINED );
+
+					// update tables and delete ship
+					PerformUnjoin( playerstatus );
+
+					// reset the flag
+					m_IgnoreJoinUntilUnjoinFromClient = FALSE;
+
+					// player status must now be CONNECTED
+					ASSERT( m_Status == PLAYER_CONNECTED );
+					
+					DBGTXT( MSGOUT( "SetDesiredPlayerStatus(): unjoined player %d.", nClientID ); );
+				}
+			}
+			break;
+		default:
+			ASSERT( FALSE );
+			break;
+	}
+}
+
+// update tables and create ship for newly joined player ----------------------
+//
+void E_SimPlayerInfo::PerformJoin( RE_PlayerStatus* playerstatus )
+{
+	//NOTE: nearly identical to NET_GAME::PerformJoin
+
+	ASSERT( playerstatus != NULL );
+	ASSERT( playerstatus->player_status == PLAYER_JOINED );
+	ASSERT( m_Status == PLAYER_CONNECTED );
+
+	// update player status
+	m_Status = PLAYER_JOINED;
+
+	// there must not be a ship for this player
+	ASSERT( m_nShipID == SHIPID_NOSHIP );
+	ASSERT( m_pShip   == NULL );
+
+	// get the objectclass
+	m_objclass = ShipClasses[ playerstatus->objectindex ];
+
+	ASSERT( (dword)m_objclass != CLASS_ID_INVALID );
+
+	// fetch the latest state
+	E_SimClientState* pSimClientState = TheSimulator->GetSimClientState( m_nClientID );
+
+	// init the join position for the new player
+	E_SimShipState _SimShipState;
+	GAMECODE2( TheGame->JoinPlayer( m_nClientID, &_SimShipState ); );
+
+	// reset the sim-state of the client
+	pSimClientState->ForceNewState( &_SimShipState );
+
+	// force a client resync
+	pSimClientState->SetClientResync();
+
+	// create ship object for new player
+	GenObject* objectpo = TheWorld->CreateObject( m_objclass, _SimShipState.GetObjPosition(), playerstatus->senderid );
+	ASSERT( objectpo != NULL );
+
+	// set correct global objectid for player-ship
+	objectpo->HostObjNumber = ShipHostObjId( playerstatus->senderid );
+	m_pShip	= (ShipObject*)objectpo;
+	m_nShipID = objectpo->ObjectNumber;
+
+	// display object id of remote player's ship
+	//FIXME: this could go into UI_PlayerJoinedFeedback
+	DBGTXT( MSGOUT( "player %s joined and got object id %d.", TheConnManager->GetClientName( m_nClientID ), m_nShipID ); );
+	
+	MSGOUT( "joined client %d", m_nClientID );
+
+	// give UI feedback when player has joined
+	GAMECODE ( UI_PlayerJoinedFeedback( playerstatus ) );
+}
+
+
+// update tables and delete ship of player who unjoined -----------------------
+//
+void E_SimPlayerInfo::PerformUnjoin( RE_PlayerStatus* playerstatus )
+{
+	ASSERT( playerstatus != NULL );
+	ASSERT( playerstatus->player_status == PLAYER_CONNECTED );
+	if(m_Status != PLAYER_JOINED)
+        return;
+    ASSERT( m_pShip != NULL );
+	ASSERT( m_nShipID != SHIPID_NOSHIP );
+	
+	//FIXME: check whether this should be handled here
+		
+	// downing of ship starts explosion
+	if ( playerstatus->params[ 0 ] == SHIP_DOWNED ) {
+		
+		// exec gamecode when player ship is downed
+		GAMECODE ( GC_UnjoinPlayer_ShipDowned( playerstatus ) );
+
+		//FIXME: we must not yet kill the ShipObject as the E_Distributable might need it
+		//FIXME: really ??????????????
+		// kill ship object
+		TheWorld->KillSpecificShipObject( m_nShipID );
+		
+		// user exit opens stargate and deletes ship
+	} else if ( playerstatus->params[ 0 ] == USER_EXIT ) {
+		
+		// exec gamecode when player exits to menu
+		GAMECODE ( GC_UnjoinPlayer_UserExit( playerstatus ) );
+
+		// kill ship object
+		TheWorld->KillSpecificShipObject( m_nShipID );
+	}
+
+	// unjoin the player in G_Main
+	TheGame->UnjoinPlayer( m_nClientID );
+
+	// signify that player is only connected, but not joined.
+	m_Status  = PLAYER_CONNECTED;
+	m_pShip   = NULL;
+	m_nShipID = SHIPID_NOSHIP;
+	m_objclass = -1;
+
+	MSGOUT( "unjoined client %d", m_nClientID ); 
+	
+	// give UI feedback when player has unjoined
+	GAMECODE ( UI_PlayerUnjoinedFeedback( playerstatus ) );
+}
+
+// set the player status to connected -----------------------------------------
+//
+void E_SimPlayerInfo::Connect( int nClientID )
+{
+	ASSERT( ( nClientID >= 0 ) && ( nClientID < MAX_NUM_CLIENTS ) );
+	ASSERT( m_Status == PLAYER_INACTIVE );
+
+	m_nClientID		= nClientID;
+	m_Status		= PLAYER_CONNECTED;
+}
+
+// set the player status to disconnected --------------------------------------
+//
+void E_SimPlayerInfo::Disconnect()
+{
+	ASSERT( ( m_Status == PLAYER_CONNECTED ) || ( m_Status == PLAYER_JOINED ) );
+
+	if ( m_Status == PLAYER_JOINED ) {
+
+		DBGTXT( MSGOUT( "E_SimPlayerInfo::Disconnect() unjoining still joined player before disconnecting" ); );
+
+		// fill rudimentary RE
+		RE_PlayerStatus ps;
+		ps.player_status	= PLAYER_CONNECTED;
+		ps.params[ 0 ]		= USER_EXIT;
+		ps.senderid         = m_nClientID;
+
+		// set the state of the player
+		SetDesiredPlayerStatus( &ps );
+	}
+
+	Reset();
+}
+