Quake-III-Arena

g_client.c (33822B)

---

 /*
 ===========================================================================
 Copyright (C) 1999-2005 Id Software, Inc.
 
 This file is part of Quake III Arena source code.
 
 Quake III Arena source code 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.
 
 Quake III Arena source code 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 Foobar; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 ===========================================================================
 */
 //
 #include "g_local.h"
 
 // g_client.c -- client functions that don't happen every frame
 
 static vec3_t	playerMins = {-15, -15, -24};
 static vec3_t	playerMaxs = {15, 15, 32};
 
 /*QUAKED info_player_deathmatch (1 0 1) (-16 -16 -24) (16 16 32) initial
 potential spawning position for deathmatch games.
 The first time a player enters the game, they will be at an 'initial' spot.
 Targets will be fired when someone spawns in on them.
 "nobots" will prevent bots from using this spot.
 "nohumans" will prevent non-bots from using this spot.
 */
 void SP_info_player_deathmatch( gentity_t *ent ) {
 	int		i;
 
 	G_SpawnInt( "nobots", "0", &i);
 	if ( i ) {
 		ent->flags |= FL_NO_BOTS;
 	}
 	G_SpawnInt( "nohumans", "0", &i );
 	if ( i ) {
 		ent->flags |= FL_NO_HUMANS;
 	}
 }
 
 /*QUAKED info_player_start (1 0 0) (-16 -16 -24) (16 16 32)
 equivelant to info_player_deathmatch
 */
 void SP_info_player_start(gentity_t *ent) {
 	ent->classname = "info_player_deathmatch";
 	SP_info_player_deathmatch( ent );
 }
 
 /*QUAKED info_player_intermission (1 0 1) (-16 -16 -24) (16 16 32)
 The intermission will be viewed from this point.  Target an info_notnull for the view direction.
 */
 void SP_info_player_intermission( gentity_t *ent ) {
 
 }
 
 
 
 /*
 =======================================================================
 
   SelectSpawnPoint
 
 =======================================================================
 */
 
 /*
 ================
 SpotWouldTelefrag
 
 ================
 */
 qboolean SpotWouldTelefrag( gentity_t *spot ) {
 	int			i, num;
 	int			touch[MAX_GENTITIES];
 	gentity_t	*hit;
 	vec3_t		mins, maxs;
 
 	VectorAdd( spot->s.origin, playerMins, mins );
 	VectorAdd( spot->s.origin, playerMaxs, maxs );
 	num = trap_EntitiesInBox( mins, maxs, touch, MAX_GENTITIES );
 
 	for (i=0 ; i<num ; i++) {
 		hit = &g_entities[touch[i]];
 		//if ( hit->client && hit->client->ps.stats[STAT_HEALTH] > 0 ) {
 		if ( hit->client) {
 			return qtrue;
 		}
 
 	}
 
 	return qfalse;
 }
 
 /*
 ================
 SelectNearestDeathmatchSpawnPoint
 
 Find the spot that we DON'T want to use
 ================
 */
 #define	MAX_SPAWN_POINTS	128
 gentity_t *SelectNearestDeathmatchSpawnPoint( vec3_t from ) {
 	gentity_t	*spot;
 	vec3_t		delta;
 	float		dist, nearestDist;
 	gentity_t	*nearestSpot;
 
 	nearestDist = 999999;
 	nearestSpot = NULL;
 	spot = NULL;
 
 	while ((spot = G_Find (spot, FOFS(classname), "info_player_deathmatch")) != NULL) {
 
 		VectorSubtract( spot->s.origin, from, delta );
 		dist = VectorLength( delta );
 		if ( dist < nearestDist ) {
 			nearestDist = dist;
 			nearestSpot = spot;
 		}
 	}
 
 	return nearestSpot;
 }
 
 
 /*
 ================
 SelectRandomDeathmatchSpawnPoint
 
 go to a random point that doesn't telefrag
 ================
 */
 #define	MAX_SPAWN_POINTS	128
 gentity_t *SelectRandomDeathmatchSpawnPoint( void ) {
 	gentity_t	*spot;
 	int			count;
 	int			selection;
 	gentity_t	*spots[MAX_SPAWN_POINTS];
 
 	count = 0;
 	spot = NULL;
 
 	while ((spot = G_Find (spot, FOFS(classname), "info_player_deathmatch")) != NULL) {
 		if ( SpotWouldTelefrag( spot ) ) {
 			continue;
 		}
 		spots[ count ] = spot;
 		count++;
 	}
 
 	if ( !count ) {	// no spots that won't telefrag
 		return G_Find( NULL, FOFS(classname), "info_player_deathmatch");
 	}
 
 	selection = rand() % count;
 	return spots[ selection ];
 }
 
 /*
 ===========
 SelectRandomFurthestSpawnPoint
 
 Chooses a player start, deathmatch start, etc
 ============
 */
 gentity_t *SelectRandomFurthestSpawnPoint ( vec3_t avoidPoint, vec3_t origin, vec3_t angles ) {
 	gentity_t	*spot;
 	vec3_t		delta;
 	float		dist;
 	float		list_dist[64];
 	gentity_t	*list_spot[64];
 	int			numSpots, rnd, i, j;
 
 	numSpots = 0;
 	spot = NULL;
 
 	while ((spot = G_Find (spot, FOFS(classname), "info_player_deathmatch")) != NULL) {
 		if ( SpotWouldTelefrag( spot ) ) {
 			continue;
 		}
 		VectorSubtract( spot->s.origin, avoidPoint, delta );
 		dist = VectorLength( delta );
 		for (i = 0; i < numSpots; i++) {
 			if ( dist > list_dist[i] ) {
 				if ( numSpots >= 64 )
 					numSpots = 64-1;
 				for (j = numSpots; j > i; j--) {
 					list_dist[j] = list_dist[j-1];
 					list_spot[j] = list_spot[j-1];
 				}
 				list_dist[i] = dist;
 				list_spot[i] = spot;
 				numSpots++;
 				if (numSpots > 64)
 					numSpots = 64;
 				break;
 			}
 		}
 		if (i >= numSpots && numSpots < 64) {
 			list_dist[numSpots] = dist;
 			list_spot[numSpots] = spot;
 			numSpots++;
 		}
 	}
 	if (!numSpots) {
 		spot = G_Find( NULL, FOFS(classname), "info_player_deathmatch");
 		if (!spot)
 			G_Error( "Couldn't find a spawn point" );
 		VectorCopy (spot->s.origin, origin);
 		origin[2] += 9;
 		VectorCopy (spot->s.angles, angles);
 		return spot;
 	}
 
 	// select a random spot from the spawn points furthest away
 	rnd = random() * (numSpots / 2);
 
 	VectorCopy (list_spot[rnd]->s.origin, origin);
 	origin[2] += 9;
 	VectorCopy (list_spot[rnd]->s.angles, angles);
 
 	return list_spot[rnd];
 }
 
 /*
 ===========
 SelectSpawnPoint
 
 Chooses a player start, deathmatch start, etc
 ============
 */
 gentity_t *SelectSpawnPoint ( vec3_t avoidPoint, vec3_t origin, vec3_t angles ) {
 	return SelectRandomFurthestSpawnPoint( avoidPoint, origin, angles );
 
 	/*
 	gentity_t	*spot;
 	gentity_t	*nearestSpot;
 
 	nearestSpot = SelectNearestDeathmatchSpawnPoint( avoidPoint );
 
 	spot = SelectRandomDeathmatchSpawnPoint ( );
 	if ( spot == nearestSpot ) {
 		// roll again if it would be real close to point of death
 		spot = SelectRandomDeathmatchSpawnPoint ( );
 		if ( spot == nearestSpot ) {
 			// last try
 			spot = SelectRandomDeathmatchSpawnPoint ( );
 		}		
 	}
 
 	// find a single player start spot
 	if (!spot) {
 		G_Error( "Couldn't find a spawn point" );
 	}
 
 	VectorCopy (spot->s.origin, origin);
 	origin[2] += 9;
 	VectorCopy (spot->s.angles, angles);
 
 	return spot;
 	*/
 }
 
 /*
 ===========
 SelectInitialSpawnPoint
 
 Try to find a spawn point marked 'initial', otherwise
 use normal spawn selection.
 ============
 */
 gentity_t *SelectInitialSpawnPoint( vec3_t origin, vec3_t angles ) {
 	gentity_t	*spot;
 
 	spot = NULL;
 	while ((spot = G_Find (spot, FOFS(classname), "info_player_deathmatch")) != NULL) {
 		if ( spot->spawnflags & 1 ) {
 			break;
 		}
 	}
 
 	if ( !spot || SpotWouldTelefrag( spot ) ) {
 		return SelectSpawnPoint( vec3_origin, origin, angles );
 	}
 
 	VectorCopy (spot->s.origin, origin);
 	origin[2] += 9;
 	VectorCopy (spot->s.angles, angles);
 
 	return spot;
 }
 
 /*
 ===========
 SelectSpectatorSpawnPoint
 
 ============
 */
 gentity_t *SelectSpectatorSpawnPoint( vec3_t origin, vec3_t angles ) {
 	FindIntermissionPoint();
 
 	VectorCopy( level.intermission_origin, origin );
 	VectorCopy( level.intermission_angle, angles );
 
 	return NULL;
 }
 
 /*
 =======================================================================
 
 BODYQUE
 
 =======================================================================
 */
 
 /*
 ===============
 InitBodyQue
 ===============
 */
 void InitBodyQue (void) {
 	int		i;
 	gentity_t	*ent;
 
 	level.bodyQueIndex = 0;
 	for (i=0; i<BODY_QUEUE_SIZE ; i++) {
 		ent = G_Spawn();
 		ent->classname = "bodyque";
 		ent->neverFree = qtrue;
 		level.bodyQue[i] = ent;
 	}
 }
 
 /*
 =============
 BodySink
 
 After sitting around for five seconds, fall into the ground and dissapear
 =============
 */
 void BodySink( gentity_t *ent ) {
 	if ( level.time - ent->timestamp > 6500 ) {
 		// the body ques are never actually freed, they are just unlinked
 		trap_UnlinkEntity( ent );
 		ent->physicsObject = qfalse;
 		return;	
 	}
 	ent->nextthink = level.time + 100;
 	ent->s.pos.trBase[2] -= 1;
 }
 
 /*
 =============
 CopyToBodyQue
 
 A player is respawning, so make an entity that looks
 just like the existing corpse to leave behind.
 =============
 */
 void CopyToBodyQue( gentity_t *ent ) {
 #ifdef MISSIONPACK
 	gentity_t	*e;
 	int i;
 #endif
 	gentity_t		*body;
 	int			contents;
 
 	trap_UnlinkEntity (ent);
 
 	// if client is in a nodrop area, don't leave the body
 	contents = trap_PointContents( ent->s.origin, -1 );
 	if ( contents & CONTENTS_NODROP ) {
 		return;
 	}
 
 	// grab a body que and cycle to the next one
 	body = level.bodyQue[ level.bodyQueIndex ];
 	level.bodyQueIndex = (level.bodyQueIndex + 1) % BODY_QUEUE_SIZE;
 
 	trap_UnlinkEntity (body);
 
 	body->s = ent->s;
 	body->s.eFlags = EF_DEAD;		// clear EF_TALK, etc
 #ifdef MISSIONPACK
 	if ( ent->s.eFlags & EF_KAMIKAZE ) {
 		body->s.eFlags |= EF_KAMIKAZE;
 
 		// check if there is a kamikaze timer around for this owner
 		for (i = 0; i < MAX_GENTITIES; i++) {
 			e = &g_entities[i];
 			if (!e->inuse)
 				continue;
 			if (e->activator != ent)
 				continue;
 			if (strcmp(e->classname, "kamikaze timer"))
 				continue;
 			e->activator = body;
 			break;
 		}
 	}
 #endif
 	body->s.powerups = 0;	// clear powerups
 	body->s.loopSound = 0;	// clear lava burning
 	body->s.number = body - g_entities;
 	body->timestamp = level.time;
 	body->physicsObject = qtrue;
 	body->physicsBounce = 0;		// don't bounce
 	if ( body->s.groundEntityNum == ENTITYNUM_NONE ) {
 		body->s.pos.trType = TR_GRAVITY;
 		body->s.pos.trTime = level.time;
 		VectorCopy( ent->client->ps.velocity, body->s.pos.trDelta );
 	} else {
 		body->s.pos.trType = TR_STATIONARY;
 	}
 	body->s.event = 0;
 
 	// change the animation to the last-frame only, so the sequence
 	// doesn't repeat anew for the body
 	switch ( body->s.legsAnim & ~ANIM_TOGGLEBIT ) {
 	case BOTH_DEATH1:
 	case BOTH_DEAD1:
 		body->s.torsoAnim = body->s.legsAnim = BOTH_DEAD1;
 		break;
 	case BOTH_DEATH2:
 	case BOTH_DEAD2:
 		body->s.torsoAnim = body->s.legsAnim = BOTH_DEAD2;
 		break;
 	case BOTH_DEATH3:
 	case BOTH_DEAD3:
 	default:
 		body->s.torsoAnim = body->s.legsAnim = BOTH_DEAD3;
 		break;
 	}
 
 	body->r.svFlags = ent->r.svFlags;
 	VectorCopy (ent->r.mins, body->r.mins);
 	VectorCopy (ent->r.maxs, body->r.maxs);
 	VectorCopy (ent->r.absmin, body->r.absmin);
 	VectorCopy (ent->r.absmax, body->r.absmax);
 
 	body->clipmask = CONTENTS_SOLID | CONTENTS_PLAYERCLIP;
 	body->r.contents = CONTENTS_CORPSE;
 	body->r.ownerNum = ent->s.number;
 
 	body->nextthink = level.time + 5000;
 	body->think = BodySink;
 
 	body->die = body_die;
 
 	// don't take more damage if already gibbed
 	if ( ent->health <= GIB_HEALTH ) {
 		body->takedamage = qfalse;
 	} else {
 		body->takedamage = qtrue;
 	}
 
 
 	VectorCopy ( body->s.pos.trBase, body->r.currentOrigin );
 	trap_LinkEntity (body);
 }
 
 //======================================================================
 
 
 /*
 ==================
 SetClientViewAngle
 
 ==================
 */
 void SetClientViewAngle( gentity_t *ent, vec3_t angle ) {
 	int			i;
 
 	// set the delta angle
 	for (i=0 ; i<3 ; i++) {
 		int		cmdAngle;
 
 		cmdAngle = ANGLE2SHORT(angle[i]);
 		ent->client->ps.delta_angles[i] = cmdAngle - ent->client->pers.cmd.angles[i];
 	}
 	VectorCopy( angle, ent->s.angles );
 	VectorCopy (ent->s.angles, ent->client->ps.viewangles);
 }
 
 /*
 ================
 respawn
 ================
 */
 void respawn( gentity_t *ent ) {
 	gentity_t	*tent;
 
 	CopyToBodyQue (ent);
 	ClientSpawn(ent);
 
 	// add a teleportation effect
 	tent = G_TempEntity( ent->client->ps.origin, EV_PLAYER_TELEPORT_IN );
 	tent->s.clientNum = ent->s.clientNum;
 }
 
 /*
 ================
 TeamCount
 
 Returns number of players on a team
 ================
 */
 team_t TeamCount( int ignoreClientNum, int team ) {
 	int		i;
 	int		count = 0;
 
 	for ( i = 0 ; i < level.maxclients ; i++ ) {
 		if ( i == ignoreClientNum ) {
 			continue;
 		}
 		if ( level.clients[i].pers.connected == CON_DISCONNECTED ) {
 			continue;
 		}
 		if ( level.clients[i].sess.sessionTeam == team ) {
 			count++;
 		}
 	}
 
 	return count;
 }
 
 /*
 ================
 TeamLeader
 
 Returns the client number of the team leader
 ================
 */
 int TeamLeader( int team ) {
 	int		i;
 
 	for ( i = 0 ; i < level.maxclients ; i++ ) {
 		if ( level.clients[i].pers.connected == CON_DISCONNECTED ) {
 			continue;
 		}
 		if ( level.clients[i].sess.sessionTeam == team ) {
 			if ( level.clients[i].sess.teamLeader )
 				return i;
 		}
 	}
 
 	return -1;
 }
 
 
 /*
 ================
 PickTeam
 
 ================
 */
 team_t PickTeam( int ignoreClientNum ) {
 	int		counts[TEAM_NUM_TEAMS];
 
 	counts[TEAM_BLUE] = TeamCount( ignoreClientNum, TEAM_BLUE );
 	counts[TEAM_RED] = TeamCount( ignoreClientNum, TEAM_RED );
 
 	if ( counts[TEAM_BLUE] > counts[TEAM_RED] ) {
 		return TEAM_RED;
 	}
 	if ( counts[TEAM_RED] > counts[TEAM_BLUE] ) {
 		return TEAM_BLUE;
 	}
 	// equal team count, so join the team with the lowest score
 	if ( level.teamScores[TEAM_BLUE] > level.teamScores[TEAM_RED] ) {
 		return TEAM_RED;
 	}
 	return TEAM_BLUE;
 }
 
 /*
 ===========
 ForceClientSkin
 
 Forces a client's skin (for teamplay)
 ===========
 */
 /*
 static void ForceClientSkin( gclient_t *client, char *model, const char *skin ) {
 	char *p;
 
 	if ((p = Q_strrchr(model, '/')) != 0) {
 		*p = 0;
 	}
 
 	Q_strcat(model, MAX_QPATH, "/");
 	Q_strcat(model, MAX_QPATH, skin);
 }
 */
 
 /*
 ===========
 ClientCheckName
 ============
 */
 static void ClientCleanName( const char *in, char *out, int outSize ) {
 	int		len, colorlessLen;
 	char	ch;
 	char	*p;
 	int		spaces;
 
 	//save room for trailing null byte
 	outSize--;
 
 	len = 0;
 	colorlessLen = 0;
 	p = out;
 	*p = 0;
 	spaces = 0;
 
 	while( 1 ) {
 		ch = *in++;
 		if( !ch ) {
 			break;
 		}
 
 		// don't allow leading spaces
 		if( !*p && ch == ' ' ) {
 			continue;
 		}
 
 		// check colors
 		if( ch == Q_COLOR_ESCAPE ) {
 			// solo trailing carat is not a color prefix
 			if( !*in ) {
 				break;
 			}
 
 			// don't allow black in a name, period
 			if( ColorIndex(*in) == 0 ) {
 				in++;
 				continue;
 			}
 
 			// make sure room in dest for both chars
 			if( len > outSize - 2 ) {
 				break;
 			}
 
 			*out++ = ch;
 			*out++ = *in++;
 			len += 2;
 			continue;
 		}
 
 		// don't allow too many consecutive spaces
 		if( ch == ' ' ) {
 			spaces++;
 			if( spaces > 3 ) {
 				continue;
 			}
 		}
 		else {
 			spaces = 0;
 		}
 
 		if( len > outSize - 1 ) {
 			break;
 		}
 
 		*out++ = ch;
 		colorlessLen++;
 		len++;
 	}
 	*out = 0;
 
 	// don't allow empty names
 	if( *p == 0 || colorlessLen == 0 ) {
 		Q_strncpyz( p, "UnnamedPlayer", outSize );
 	}
 }
 
 
 /*
 ===========
 ClientUserInfoChanged
 
 Called from ClientConnect when the player first connects and
 directly by the server system when the player updates a userinfo variable.
 
 The game can override any of the settings and call trap_SetUserinfo
 if desired.
 ============
 */
 void ClientUserinfoChanged( int clientNum ) {
 	gentity_t *ent;
 	int		teamTask, teamLeader, team, health;
 	char	*s;
 	char	model[MAX_QPATH];
 	char	headModel[MAX_QPATH];
 	char	oldname[MAX_STRING_CHARS];
 	gclient_t	*client;
 	char	c1[MAX_INFO_STRING];
 	char	c2[MAX_INFO_STRING];
 	char	redTeam[MAX_INFO_STRING];
 	char	blueTeam[MAX_INFO_STRING];
 	char	userinfo[MAX_INFO_STRING];
 
 	ent = g_entities + clientNum;
 	client = ent->client;
 
 	trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) );
 
 	// check for malformed or illegal info strings
 	if ( !Info_Validate(userinfo) ) {
 		strcpy (userinfo, "\\name\\badinfo");
 	}
 
 	// check for local client
 	s = Info_ValueForKey( userinfo, "ip" );
 	if ( !strcmp( s, "localhost" ) ) {
 		client->pers.localClient = qtrue;
 	}
 
 	// check the item prediction
 	s = Info_ValueForKey( userinfo, "cg_predictItems" );
 	if ( !atoi( s ) ) {
 		client->pers.predictItemPickup = qfalse;
 	} else {
 		client->pers.predictItemPickup = qtrue;
 	}
 
 	// set name
 	Q_strncpyz ( oldname, client->pers.netname, sizeof( oldname ) );
 	s = Info_ValueForKey (userinfo, "name");
 	ClientCleanName( s, client->pers.netname, sizeof(client->pers.netname) );
 
 	if ( client->sess.sessionTeam == TEAM_SPECTATOR ) {
 		if ( client->sess.spectatorState == SPECTATOR_SCOREBOARD ) {
 			Q_strncpyz( client->pers.netname, "scoreboard", sizeof(client->pers.netname) );
 		}
 	}
 
 	if ( client->pers.connected == CON_CONNECTED ) {
 		if ( strcmp( oldname, client->pers.netname ) ) {
 			trap_SendServerCommand( -1, va("print \"%s" S_COLOR_WHITE " renamed to %s\n\"", oldname, 
 				client->pers.netname) );
 		}
 	}
 
 	// set max health
 #ifdef MISSIONPACK
 	if (client->ps.powerups[PW_GUARD]) {
 		client->pers.maxHealth = 200;
 	} else {
 		health = atoi( Info_ValueForKey( userinfo, "handicap" ) );
 		client->pers.maxHealth = health;
 		if ( client->pers.maxHealth < 1 || client->pers.maxHealth > 100 ) {
 			client->pers.maxHealth = 100;
 		}
 	}
 #else
 	health = atoi( Info_ValueForKey( userinfo, "handicap" ) );
 	client->pers.maxHealth = health;
 	if ( client->pers.maxHealth < 1 || client->pers.maxHealth > 100 ) {
 		client->pers.maxHealth = 100;
 	}
 #endif
 	client->ps.stats[STAT_MAX_HEALTH] = client->pers.maxHealth;
 
 	// set model
 	if( g_gametype.integer >= GT_TEAM ) {
 		Q_strncpyz( model, Info_ValueForKey (userinfo, "team_model"), sizeof( model ) );
 		Q_strncpyz( headModel, Info_ValueForKey (userinfo, "team_headmodel"), sizeof( headModel ) );
 	} else {
 		Q_strncpyz( model, Info_ValueForKey (userinfo, "model"), sizeof( model ) );
 		Q_strncpyz( headModel, Info_ValueForKey (userinfo, "headmodel"), sizeof( headModel ) );
 	}
 
 	// bots set their team a few frames later
 	if (g_gametype.integer >= GT_TEAM && g_entities[clientNum].r.svFlags & SVF_BOT) {
 		s = Info_ValueForKey( userinfo, "team" );
 		if ( !Q_stricmp( s, "red" ) || !Q_stricmp( s, "r" ) ) {
 			team = TEAM_RED;
 		} else if ( !Q_stricmp( s, "blue" ) || !Q_stricmp( s, "b" ) ) {
 			team = TEAM_BLUE;
 		} else {
 			// pick the team with the least number of players
 			team = PickTeam( clientNum );
 		}
 	}
 	else {
 		team = client->sess.sessionTeam;
 	}
 
 /*	NOTE: all client side now
 
 	// team
 	switch( team ) {
 	case TEAM_RED:
 		ForceClientSkin(client, model, "red");
 //		ForceClientSkin(client, headModel, "red");
 		break;
 	case TEAM_BLUE:
 		ForceClientSkin(client, model, "blue");
 //		ForceClientSkin(client, headModel, "blue");
 		break;
 	}
 	// don't ever use a default skin in teamplay, it would just waste memory
 	// however bots will always join a team but they spawn in as spectator
 	if ( g_gametype.integer >= GT_TEAM && team == TEAM_SPECTATOR) {
 		ForceClientSkin(client, model, "red");
 //		ForceClientSkin(client, headModel, "red");
 	}
 */
 
 #ifdef MISSIONPACK
 	if (g_gametype.integer >= GT_TEAM) {
 		client->pers.teamInfo = qtrue;
 	} else {
 		s = Info_ValueForKey( userinfo, "teamoverlay" );
 		if ( ! *s || atoi( s ) != 0 ) {
 			client->pers.teamInfo = qtrue;
 		} else {
 			client->pers.teamInfo = qfalse;
 		}
 	}
 #else
 	// teamInfo
 	s = Info_ValueForKey( userinfo, "teamoverlay" );
 	if ( ! *s || atoi( s ) != 0 ) {
 		client->pers.teamInfo = qtrue;
 	} else {
 		client->pers.teamInfo = qfalse;
 	}
 #endif
 	/*
 	s = Info_ValueForKey( userinfo, "cg_pmove_fixed" );
 	if ( !*s || atoi( s ) == 0 ) {
 		client->pers.pmoveFixed = qfalse;
 	}
 	else {
 		client->pers.pmoveFixed = qtrue;
 	}
 	*/
 
 	// team task (0 = none, 1 = offence, 2 = defence)
 	teamTask = atoi(Info_ValueForKey(userinfo, "teamtask"));
 	// team Leader (1 = leader, 0 is normal player)
 	teamLeader = client->sess.teamLeader;
 
 	// colors
 	strcpy(c1, Info_ValueForKey( userinfo, "color1" ));
 	strcpy(c2, Info_ValueForKey( userinfo, "color2" ));
 
 	strcpy(redTeam, Info_ValueForKey( userinfo, "g_redteam" ));
 	strcpy(blueTeam, Info_ValueForKey( userinfo, "g_blueteam" ));
 
 	// send over a subset of the userinfo keys so other clients can
 	// print scoreboards, display models, and play custom sounds
 	if ( ent->r.svFlags & SVF_BOT ) {
 		s = va("n\\%s\\t\\%i\\model\\%s\\hmodel\\%s\\c1\\%s\\c2\\%s\\hc\\%i\\w\\%i\\l\\%i\\skill\\%s\\tt\\%d\\tl\\%d",
 			client->pers.netname, team, model, headModel, c1, c2, 
 			client->pers.maxHealth, client->sess.wins, client->sess.losses,
 			Info_ValueForKey( userinfo, "skill" ), teamTask, teamLeader );
 	} else {
 		s = va("n\\%s\\t\\%i\\model\\%s\\hmodel\\%s\\g_redteam\\%s\\g_blueteam\\%s\\c1\\%s\\c2\\%s\\hc\\%i\\w\\%i\\l\\%i\\tt\\%d\\tl\\%d",
 			client->pers.netname, client->sess.sessionTeam, model, headModel, redTeam, blueTeam, c1, c2, 
 			client->pers.maxHealth, client->sess.wins, client->sess.losses, teamTask, teamLeader);
 	}
 
 	trap_SetConfigstring( CS_PLAYERS+clientNum, s );
 
 	// this is not the userinfo, more like the configstring actually
 	G_LogPrintf( "ClientUserinfoChanged: %i %s\n", clientNum, s );
 }
 
 
 /*
 ===========
 ClientConnect
 
 Called when a player begins connecting to the server.
 Called again for every map change or tournement restart.
 
 The session information will be valid after exit.
 
 Return NULL if the client should be allowed, otherwise return
 a string with the reason for denial.
 
 Otherwise, the client will be sent the current gamestate
 and will eventually get to ClientBegin.
 
 firstTime will be qtrue the very first time a client connects
 to the server machine, but qfalse on map changes and tournement
 restarts.
 ============
 */
 char *ClientConnect( int clientNum, qboolean firstTime, qboolean isBot ) {
 	char		*value;
 //	char		*areabits;
 	gclient_t	*client;
 	char		userinfo[MAX_INFO_STRING];
 	gentity_t	*ent;
 
 	ent = &g_entities[ clientNum ];
 
 	trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) );
 
  	// IP filtering
  	// https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=500
  	// recommanding PB based IP / GUID banning, the builtin system is pretty limited
  	// check to see if they are on the banned IP list
 	value = Info_ValueForKey (userinfo, "ip");
 	if ( G_FilterPacket( value ) ) {
 		return "You are banned from this server.";
 	}
 
   // we don't check password for bots and local client
   // NOTE: local client <-> "ip" "localhost"
   //   this means this client is not running in our current process
 	if ( !( ent->r.svFlags & SVF_BOT ) && (strcmp(value, "localhost") != 0)) {
 		// check for a password
 		value = Info_ValueForKey (userinfo, "password");
 		if ( g_password.string[0] && Q_stricmp( g_password.string, "none" ) &&
 			strcmp( g_password.string, value) != 0) {
 			return "Invalid password";
 		}
 	}
 
 	// they can connect
 	ent->client = level.clients + clientNum;
 	client = ent->client;
 
 //	areabits = client->areabits;
 
 	memset( client, 0, sizeof(*client) );
 
 	client->pers.connected = CON_CONNECTING;
 
 	// read or initialize the session data
 	if ( firstTime || level.newSession ) {
 		G_InitSessionData( client, userinfo );
 	}
 	G_ReadSessionData( client );
 
 	if( isBot ) {
 		ent->r.svFlags |= SVF_BOT;
 		ent->inuse = qtrue;
 		if( !G_BotConnect( clientNum, !firstTime ) ) {
 			return "BotConnectfailed";
 		}
 	}
 
 	// get and distribute relevent paramters
 	G_LogPrintf( "ClientConnect: %i\n", clientNum );
 	ClientUserinfoChanged( clientNum );
 
 	// don't do the "xxx connected" messages if they were caried over from previous level
 	if ( firstTime ) {
 		trap_SendServerCommand( -1, va("print \"%s" S_COLOR_WHITE " connected\n\"", client->pers.netname) );
 	}
 
 	if ( g_gametype.integer >= GT_TEAM &&
 		client->sess.sessionTeam != TEAM_SPECTATOR ) {
 		BroadcastTeamChange( client, -1 );
 	}
 
 	// count current clients and rank for scoreboard
 	CalculateRanks();
 
 	// for statistics
 //	client->areabits = areabits;
 //	if ( !client->areabits )
 //		client->areabits = G_Alloc( (trap_AAS_PointReachabilityAreaIndex( NULL ) + 7) / 8 );
 
 	return NULL;
 }
 
 /*
 ===========
 ClientBegin
 
 called when a client has finished connecting, and is ready
 to be placed into the level.  This will happen every level load,
 and on transition between teams, but doesn't happen on respawns
 ============
 */
 void ClientBegin( int clientNum ) {
 	gentity_t	*ent;
 	gclient_t	*client;
 	gentity_t	*tent;
 	int			flags;
 
 	ent = g_entities + clientNum;
 
 	client = level.clients + clientNum;
 
 	if ( ent->r.linked ) {
 		trap_UnlinkEntity( ent );
 	}
 	G_InitGentity( ent );
 	ent->touch = 0;
 	ent->pain = 0;
 	ent->client = client;
 
 	client->pers.connected = CON_CONNECTED;
 	client->pers.enterTime = level.time;
 	client->pers.teamState.state = TEAM_BEGIN;
 
 	// save eflags around this, because changing teams will
 	// cause this to happen with a valid entity, and we
 	// want to make sure the teleport bit is set right
 	// so the viewpoint doesn't interpolate through the
 	// world to the new position
 	flags = client->ps.eFlags;
 	memset( &client->ps, 0, sizeof( client->ps ) );
 	client->ps.eFlags = flags;
 
 	// locate ent at a spawn point
 	ClientSpawn( ent );
 
 	if ( client->sess.sessionTeam != TEAM_SPECTATOR ) {
 		// send event
 		tent = G_TempEntity( ent->client->ps.origin, EV_PLAYER_TELEPORT_IN );
 		tent->s.clientNum = ent->s.clientNum;
 
 		if ( g_gametype.integer != GT_TOURNAMENT  ) {
 			trap_SendServerCommand( -1, va("print \"%s" S_COLOR_WHITE " entered the game\n\"", client->pers.netname) );
 		}
 	}
 	G_LogPrintf( "ClientBegin: %i\n", clientNum );
 
 	// count current clients and rank for scoreboard
 	CalculateRanks();
 }
 
 /*
 ===========
 ClientSpawn
 
 Called every time a client is placed fresh in the world:
 after the first ClientBegin, and after each respawn
 Initializes all non-persistant parts of playerState
 ============
 */
 void ClientSpawn(gentity_t *ent) {
 	int		index;
 	vec3_t	spawn_origin, spawn_angles;
 	gclient_t	*client;
 	int		i;
 	clientPersistant_t	saved;
 	clientSession_t		savedSess;
 	int		persistant[MAX_PERSISTANT];
 	gentity_t	*spawnPoint;
 	int		flags;
 	int		savedPing;
 //	char	*savedAreaBits;
 	int		accuracy_hits, accuracy_shots;
 	int		eventSequence;
 	char	userinfo[MAX_INFO_STRING];
 
 	index = ent - g_entities;
 	client = ent->client;
 
 	// find a spawn point
 	// do it before setting health back up, so farthest
 	// ranging doesn't count this client
 	if ( client->sess.sessionTeam == TEAM_SPECTATOR ) {
 		spawnPoint = SelectSpectatorSpawnPoint ( 
 						spawn_origin, spawn_angles);
 	} else if (g_gametype.integer >= GT_CTF ) {
 		// all base oriented team games use the CTF spawn points
 		spawnPoint = SelectCTFSpawnPoint ( 
 						client->sess.sessionTeam, 
 						client->pers.teamState.state, 
 						spawn_origin, spawn_angles);
 	} else {
 		do {
 			// the first spawn should be at a good looking spot
 			if ( !client->pers.initialSpawn && client->pers.localClient ) {
 				client->pers.initialSpawn = qtrue;
 				spawnPoint = SelectInitialSpawnPoint( spawn_origin, spawn_angles );
 			} else {
 				// don't spawn near existing origin if possible
 				spawnPoint = SelectSpawnPoint ( 
 					client->ps.origin, 
 					spawn_origin, spawn_angles);
 			}
 
 			// Tim needs to prevent bots from spawning at the initial point
 			// on q3dm0...
 			if ( ( spawnPoint->flags & FL_NO_BOTS ) && ( ent->r.svFlags & SVF_BOT ) ) {
 				continue;	// try again
 			}
 			// just to be symetric, we have a nohumans option...
 			if ( ( spawnPoint->flags & FL_NO_HUMANS ) && !( ent->r.svFlags & SVF_BOT ) ) {
 				continue;	// try again
 			}
 
 			break;
 
 		} while ( 1 );
 	}
 	client->pers.teamState.state = TEAM_ACTIVE;
 
 	// always clear the kamikaze flag
 	ent->s.eFlags &= ~EF_KAMIKAZE;
 
 	// toggle the teleport bit so the client knows to not lerp
 	// and never clear the voted flag
 	flags = ent->client->ps.eFlags & (EF_TELEPORT_BIT | EF_VOTED | EF_TEAMVOTED);
 	flags ^= EF_TELEPORT_BIT;
 
 	// clear everything but the persistant data
 
 	saved = client->pers;
 	savedSess = client->sess;
 	savedPing = client->ps.ping;
 //	savedAreaBits = client->areabits;
 	accuracy_hits = client->accuracy_hits;
 	accuracy_shots = client->accuracy_shots;
 	for ( i = 0 ; i < MAX_PERSISTANT ; i++ ) {
 		persistant[i] = client->ps.persistant[i];
 	}
 	eventSequence = client->ps.eventSequence;
 
 	memset (client, 0, sizeof(*client)); // bk FIXME: Com_Memset?
 
 	client->pers = saved;
 	client->sess = savedSess;
 	client->ps.ping = savedPing;
 //	client->areabits = savedAreaBits;
 	client->accuracy_hits = accuracy_hits;
 	client->accuracy_shots = accuracy_shots;
 	client->lastkilled_client = -1;
 
 	for ( i = 0 ; i < MAX_PERSISTANT ; i++ ) {
 		client->ps.persistant[i] = persistant[i];
 	}
 	client->ps.eventSequence = eventSequence;
 	// increment the spawncount so the client will detect the respawn
 	client->ps.persistant[PERS_SPAWN_COUNT]++;
 	client->ps.persistant[PERS_TEAM] = client->sess.sessionTeam;
 
 	client->airOutTime = level.time + 12000;
 
 	trap_GetUserinfo( index, userinfo, sizeof(userinfo) );
 	// set max health
 	client->pers.maxHealth = atoi( Info_ValueForKey( userinfo, "handicap" ) );
 	if ( client->pers.maxHealth < 1 || client->pers.maxHealth > 100 ) {
 		client->pers.maxHealth = 100;
 	}
 	// clear entity values
 	client->ps.stats[STAT_MAX_HEALTH] = client->pers.maxHealth;
 	client->ps.eFlags = flags;
 
 	ent->s.groundEntityNum = ENTITYNUM_NONE;
 	ent->client = &level.clients[index];
 	ent->takedamage = qtrue;
 	ent->inuse = qtrue;
 	ent->classname = "player";
 	ent->r.contents = CONTENTS_BODY;
 	ent->clipmask = MASK_PLAYERSOLID;
 	ent->die = player_die;
 	ent->waterlevel = 0;
 	ent->watertype = 0;
 	ent->flags = 0;
 	
 	VectorCopy (playerMins, ent->r.mins);
 	VectorCopy (playerMaxs, ent->r.maxs);
 
 	client->ps.clientNum = index;
 
 	client->ps.stats[STAT_WEAPONS] = ( 1 << WP_MACHINEGUN );
 	if ( g_gametype.integer == GT_TEAM ) {
 		client->ps.ammo[WP_MACHINEGUN] = 50;
 	} else {
 		client->ps.ammo[WP_MACHINEGUN] = 100;
 	}
 
 	client->ps.stats[STAT_WEAPONS] |= ( 1 << WP_GAUNTLET );
 	client->ps.ammo[WP_GAUNTLET] = -1;
 	client->ps.ammo[WP_GRAPPLING_HOOK] = -1;
 
 	// health will count down towards max_health
 	ent->health = client->ps.stats[STAT_HEALTH] = client->ps.stats[STAT_MAX_HEALTH] + 25;
 
 	G_SetOrigin( ent, spawn_origin );
 	VectorCopy( spawn_origin, client->ps.origin );
 
 	// the respawned flag will be cleared after the attack and jump keys come up
 	client->ps.pm_flags |= PMF_RESPAWNED;
 
 	trap_GetUsercmd( client - level.clients, &ent->client->pers.cmd );
 	SetClientViewAngle( ent, spawn_angles );
 
 	if ( ent->client->sess.sessionTeam == TEAM_SPECTATOR ) {
 
 	} else {
 		G_KillBox( ent );
 		trap_LinkEntity (ent);
 
 		// force the base weapon up
 		client->ps.weapon = WP_MACHINEGUN;
 		client->ps.weaponstate = WEAPON_READY;
 
 	}
 
 	// don't allow full run speed for a bit
 	client->ps.pm_flags |= PMF_TIME_KNOCKBACK;
 	client->ps.pm_time = 100;
 
 	client->respawnTime = level.time;
 	client->inactivityTime = level.time + g_inactivity.integer * 1000;
 	client->latched_buttons = 0;
 
 	// set default animations
 	client->ps.torsoAnim = TORSO_STAND;
 	client->ps.legsAnim = LEGS_IDLE;
 
 	if ( level.intermissiontime ) {
 		MoveClientToIntermission( ent );
 	} else {
 		// fire the targets of the spawn point
 		G_UseTargets( spawnPoint, ent );
 
 		// select the highest weapon number available, after any
 		// spawn given items have fired
 		client->ps.weapon = 1;
 		for ( i = WP_NUM_WEAPONS - 1 ; i > 0 ; i-- ) {
 			if ( client->ps.stats[STAT_WEAPONS] & ( 1 << i ) ) {
 				client->ps.weapon = i;
 				break;
 			}
 		}
 	}
 
 	// run a client frame to drop exactly to the floor,
 	// initialize animations and other things
 	client->ps.commandTime = level.time - 100;
 	ent->client->pers.cmd.serverTime = level.time;
 	ClientThink( ent-g_entities );
 
 	// positively link the client, even if the command times are weird
 	if ( ent->client->sess.sessionTeam != TEAM_SPECTATOR ) {
 		BG_PlayerStateToEntityState( &client->ps, &ent->s, qtrue );
 		VectorCopy( ent->client->ps.origin, ent->r.currentOrigin );
 		trap_LinkEntity( ent );
 	}
 
 	// run the presend to set anything else
 	ClientEndFrame( ent );
 
 	// clear entity state values
 	BG_PlayerStateToEntityState( &client->ps, &ent->s, qtrue );
 }
 
 
 /*
 ===========
 ClientDisconnect
 
 Called when a player drops from the server.
 Will not be called between levels.
 
 This should NOT be called directly by any game logic,
 call trap_DropClient(), which will call this and do
 server system housekeeping.
 ============
 */
 void ClientDisconnect( int clientNum ) {
 	gentity_t	*ent;
 	gentity_t	*tent;
 	int			i;
 
 	// cleanup if we are kicking a bot that
 	// hasn't spawned yet
 	G_RemoveQueuedBotBegin( clientNum );
 
 	ent = g_entities + clientNum;
 	if ( !ent->client ) {
 		return;
 	}
 
 	// stop any following clients
 	for ( i = 0 ; i < level.maxclients ; i++ ) {
 		if ( level.clients[i].sess.sessionTeam == TEAM_SPECTATOR
 			&& level.clients[i].sess.spectatorState == SPECTATOR_FOLLOW
 			&& level.clients[i].sess.spectatorClient == clientNum ) {
 			StopFollowing( &g_entities[i] );
 		}
 	}
 
 	// send effect if they were completely connected
 	if ( ent->client->pers.connected == CON_CONNECTED 
 		&& ent->client->sess.sessionTeam != TEAM_SPECTATOR ) {
 		tent = G_TempEntity( ent->client->ps.origin, EV_PLAYER_TELEPORT_OUT );
 		tent->s.clientNum = ent->s.clientNum;
 
 		// They don't get to take powerups with them!
 		// Especially important for stuff like CTF flags
 		TossClientItems( ent );
 #ifdef MISSIONPACK
 		TossClientPersistantPowerups( ent );
 		if( g_gametype.integer == GT_HARVESTER ) {
 			TossClientCubes( ent );
 		}
 #endif
 
 	}
 
 	G_LogPrintf( "ClientDisconnect: %i\n", clientNum );
 
 	// if we are playing in tourney mode and losing, give a win to the other player
 	if ( (g_gametype.integer == GT_TOURNAMENT )
 		&& !level.intermissiontime
 		&& !level.warmupTime && level.sortedClients[1] == clientNum ) {
 		level.clients[ level.sortedClients[0] ].sess.wins++;
 		ClientUserinfoChanged( level.sortedClients[0] );
 	}
 
 	trap_UnlinkEntity (ent);
 	ent->s.modelindex = 0;
 	ent->inuse = qfalse;
 	ent->classname = "disconnected";
 	ent->client->pers.connected = CON_DISCONNECTED;
 	ent->client->ps.persistant[PERS_TEAM] = TEAM_FREE;
 	ent->client->sess.sessionTeam = TEAM_FREE;
 
 	trap_SetConfigstring( CS_PLAYERS + clientNum, "");
 
 	CalculateRanks();
 
 	if ( ent->r.svFlags & SVF_BOT ) {
 		BotAIShutdownClient( clientNum, qfalse );
 	}
 }