g_team.c

quakeIII源码这个不用我多说吧

		if (team == TEAM_RED)
			classname = "team_CTF_redplayer";
		else if (team == TEAM_BLUE)
			classname = "team_CTF_blueplayer";
		else
			return NULL;
	} else {
		if (team == TEAM_RED)
			classname = "team_CTF_redspawn";
		else if (team == TEAM_BLUE)
			classname = "team_CTF_bluespawn";
		else
			return NULL;
	}
	count = 0;

	spot = NULL;

	while ((spot = G_Find (spot, FOFS(classname), classname)) != NULL) {
		if ( SpotWouldTelefrag( spot ) ) {
			continue;
		}
		spots[ count ] = spot;
		if (++count == MAX_TEAM_SPAWN_POINTS)
			break;
	}

	if ( !count ) {	// no spots that won't telefrag
		return G_Find( NULL, FOFS(classname), classname);
	}

	selection = rand() % count;
	return spots[ selection ];
}


/*
===========
SelectCTFSpawnPoint

============
*/
gentity_t *SelectCTFSpawnPoint ( team_t team, int teamstate, vec3_t origin, vec3_t angles ) {
	gentity_t	*spot;

	spot = SelectRandomTeamSpawnPoint ( teamstate, team );

	if (!spot) {
		return SelectSpawnPoint( vec3_origin, origin, angles );
	}

	VectorCopy (spot->s.origin, origin);
	origin[2] += 9;
	VectorCopy (spot->s.angles, angles);

	return spot;
}

/*---------------------------------------------------------------------------*/

static int QDECL SortClients( const void *a, const void *b ) {
	return *(int *)a - *(int *)b;
}


/*
==================
TeamplayLocationsMessage

Format:
	clientNum location health armor weapon powerups

==================
*/
void TeamplayInfoMessage( gentity_t *ent ) {
	char		entry[1024];
	char		string[8192];
	int			stringlength;
	int			i, j;
	gentity_t	*player;
	int			cnt;
	int			h, a;
	int			clients[TEAM_MAXOVERLAY];

	if ( ! ent->client->pers.teamInfo )
		return;

	// figure out what client should be on the display
	// we are limited to 8, but we want to use the top eight players
	// but in client order (so they don't keep changing position on the overlay)
	for (i = 0, cnt = 0; i < g_maxclients.integer && cnt < TEAM_MAXOVERLAY; i++) {
		player = g_entities + level.sortedClients[i];
		if (player->inuse && player->client->sess.sessionTeam == 
			ent->client->sess.sessionTeam ) {
			clients[cnt++] = level.sortedClients[i];
		}
	}

	// We have the top eight players, sort them by clientNum
	qsort( clients, cnt, sizeof( clients[0] ), SortClients );

	// send the latest information on all clients
	string[0] = 0;
	stringlength = 0;

	for (i = 0, cnt = 0; i < g_maxclients.integer && cnt < TEAM_MAXOVERLAY; i++) {
		player = g_entities + i;
		if (player->inuse && player->client->sess.sessionTeam == 
			ent->client->sess.sessionTeam ) {

			h = player->client->ps.stats[STAT_HEALTH];
			a = player->client->ps.stats[STAT_ARMOR];
			if (h < 0) h = 0;
			if (a < 0) a = 0;

			Com_sprintf (entry, sizeof(entry),
				" %i %i %i %i %i %i", 
//				level.sortedClients[i], player->client->pers.teamState.location, h, a, 
				i, player->client->pers.teamState.location, h, a, 
				player->client->ps.weapon, player->s.powerups);
			j = strlen(entry);
			if (stringlength + j > sizeof(string))
				break;
			strcpy (string + stringlength, entry);
			stringlength += j;
			cnt++;
		}
	}

	trap_SendServerCommand( ent-g_entities, va("tinfo %i %s", cnt, string) );
}

void CheckTeamStatus(void) {
	int i;
	gentity_t *loc, *ent;

	if (level.time - level.lastTeamLocationTime > TEAM_LOCATION_UPDATE_TIME) {

		level.lastTeamLocationTime = level.time;

		for (i = 0; i < g_maxclients.integer; i++) {
			ent = g_entities + i;

			if ( ent->client->pers.connected != CON_CONNECTED ) {
				continue;
			}

			if (ent->inuse && (ent->client->sess.sessionTeam == TEAM_RED ||	ent->client->sess.sessionTeam == TEAM_BLUE)) {
				loc = Team_GetLocation( ent );
				if (loc)
					ent->client->pers.teamState.location = loc->health;
				else
					ent->client->pers.teamState.location = 0;
			}
		}

		for (i = 0; i < g_maxclients.integer; i++) {
			ent = g_entities + i;

			if ( ent->client->pers.connected != CON_CONNECTED ) {
				continue;
			}

			if (ent->inuse && (ent->client->sess.sessionTeam == TEAM_RED ||	ent->client->sess.sessionTeam == TEAM_BLUE)) {
				TeamplayInfoMessage( ent );
			}
		}
	}
}

/*-----------------------------------------------------------------*/

/*QUAKED team_CTF_redplayer (1 0 0) (-16 -16 -16) (16 16 32)
Only in CTF games.  Red players spawn here at game start.
*/
void SP_team_CTF_redplayer( gentity_t *ent ) {
}


/*QUAKED team_CTF_blueplayer (0 0 1) (-16 -16 -16) (16 16 32)
Only in CTF games.  Blue players spawn here at game start.
*/
void SP_team_CTF_blueplayer( gentity_t *ent ) {
}


/*QUAKED team_CTF_redspawn (1 0 0) (-16 -16 -24) (16 16 32)
potential spawning position for red team in CTF games.
Targets will be fired when someone spawns in on them.
*/
void SP_team_CTF_redspawn(gentity_t *ent) {
}

/*QUAKED team_CTF_bluespawn (0 0 1) (-16 -16 -24) (16 16 32)
potential spawning position for blue team in CTF games.
Targets will be fired when someone spawns in on them.
*/
void SP_team_CTF_bluespawn(gentity_t *ent) {
}


#ifdef MISSIONPACK
/*
================
Obelisks
================
*/

static void ObeliskRegen( gentity_t *self ) {
	self->nextthink = level.time + g_obeliskRegenPeriod.integer * 1000;
	if( self->health >= g_obeliskHealth.integer ) {
		return;
	}

	G_AddEvent( self, EV_POWERUP_REGEN, 0 );
	self->health += g_obeliskRegenAmount.integer;
	if ( self->health > g_obeliskHealth.integer ) {
		self->health = g_obeliskHealth.integer;
	}

	self->activator->s.modelindex2 = self->health * 0xff / g_obeliskHealth.integer;
	self->activator->s.frame = 0;
}


static void ObeliskRespawn( gentity_t *self ) {
	self->takedamage = qtrue;
	self->health = g_obeliskHealth.integer;

	self->think = ObeliskRegen;
	self->nextthink = level.time + g_obeliskRegenPeriod.integer * 1000;

	self->activator->s.frame = 0;
}


static void ObeliskDie( gentity_t *self, gentity_t *inflictor, gentity_t *attacker, int damage, int mod ) {
	int			otherTeam;

	otherTeam = OtherTeam( self->spawnflags );
	AddTeamScore(self->s.pos.trBase, otherTeam, 1);
	Team_ForceGesture(otherTeam);

	CalculateRanks();

	self->takedamage = qfalse;
	self->think = ObeliskRespawn;
	self->nextthink = level.time + g_obeliskRespawnDelay.integer * 1000;

	self->activator->s.modelindex2 = 0xff;
	self->activator->s.frame = 2;

	G_AddEvent( self->activator, EV_OBELISKEXPLODE, 0 );

	AddScore(attacker, self->r.currentOrigin, CTF_CAPTURE_BONUS);

	// add the sprite over the player's head
	attacker->client->ps.eFlags &= ~(EF_AWARD_IMPRESSIVE | EF_AWARD_EXCELLENT | EF_AWARD_GAUNTLET | EF_AWARD_ASSIST | EF_AWARD_DEFEND | EF_AWARD_CAP );
	attacker->client->ps.eFlags |= EF_AWARD_CAP;
	attacker->client->rewardTime = level.time + REWARD_SPRITE_TIME;
	attacker->client->ps.persistant[PERS_CAPTURES]++;

	teamgame.redObeliskAttackedTime = 0;
	teamgame.blueObeliskAttackedTime = 0;
}


static void ObeliskTouch( gentity_t *self, gentity_t *other, trace_t *trace ) {
	int			tokens;

	if ( !other->client ) {
		return;
	}

	if ( OtherTeam(other->client->sess.sessionTeam) != self->spawnflags ) {
		return;
	}

	tokens = other->client->ps.generic1;
	if( tokens <= 0 ) {
		return;
	}

	PrintMsg(NULL, "%s" S_COLOR_WHITE " brought in %i skull%s.\n",
					other->client->pers.netname, tokens, tokens ? "s" : "" );

	AddTeamScore(self->s.pos.trBase, other->client->sess.sessionTeam, tokens);
	Team_ForceGesture(other->client->sess.sessionTeam);

	AddScore(other, self->r.currentOrigin, CTF_CAPTURE_BONUS*tokens);

	// add the sprite over the player's head
	other->client->ps.eFlags &= ~(EF_AWARD_IMPRESSIVE | EF_AWARD_EXCELLENT | EF_AWARD_GAUNTLET | EF_AWARD_ASSIST | EF_AWARD_DEFEND | EF_AWARD_CAP );
	other->client->ps.eFlags |= EF_AWARD_CAP;
	other->client->rewardTime = level.time + REWARD_SPRITE_TIME;
	other->client->ps.persistant[PERS_CAPTURES] += tokens;
	
	other->client->ps.generic1 = 0;
	CalculateRanks();

	Team_CaptureFlagSound( self, self->spawnflags );
}

static void ObeliskPain( gentity_t *self, gentity_t *attacker, int damage ) {
	int actualDamage = damage / 10;
	if (actualDamage <= 0) {
		actualDamage = 1;
	}
	self->activator->s.modelindex2 = self->health * 0xff / g_obeliskHealth.integer;
	if (!self->activator->s.frame) {
		G_AddEvent(self, EV_OBELISKPAIN, 0);
	}
	self->activator->s.frame = 1;
	AddScore(attacker, self->r.currentOrigin, actualDamage);
}

gentity_t *SpawnObelisk( vec3_t origin, int team, int spawnflags) {
	trace_t		tr;
	vec3_t		dest;
	gentity_t	*ent;

	ent = G_Spawn();

	VectorCopy( origin, ent->s.origin );
	VectorCopy( origin, ent->s.pos.trBase );
	VectorCopy( origin, ent->r.currentOrigin );

	VectorSet( ent->r.mins, -15, -15, 0 );
	VectorSet( ent->r.maxs, 15, 15, 87 );

	ent->s.eType = ET_GENERAL;
	ent->flags = FL_NO_KNOCKBACK;

	if( g_gametype.integer == GT_OBELISK ) {
		ent->r.contents = CONTENTS_SOLID;
		ent->takedamage = qtrue;
		ent->health = g_obeliskHealth.integer;
		ent->die = ObeliskDie;
		ent->pain = ObeliskPain;
		ent->think = ObeliskRegen;
		ent->nextthink = level.time + g_obeliskRegenPeriod.integer * 1000;
	}
	if( g_gametype.integer == GT_HARVESTER ) {
		ent->r.contents = CONTENTS_TRIGGER;
		ent->touch = ObeliskTouch;
	}

	if ( spawnflags & 1 ) {
		// suspended
		G_SetOrigin( ent, ent->s.origin );
	} else {
		// mappers like to put them exactly on the floor, but being coplanar
		// will sometimes show up as starting in solid, so lif it up one pixel
		ent->s.origin[2] += 1;

		// drop to floor
		VectorSet( dest, ent->s.origin[0], ent->s.origin[1], ent->s.origin[2] - 4096 );
		trap_Trace( &tr, ent->s.origin, ent->r.mins, ent->r.maxs, dest, ent->s.number, MASK_SOLID );
		if ( tr.startsolid ) {
			ent->s.origin[2] -= 1;
			G_Printf( "SpawnObelisk: %s startsolid at %s\n", ent->classname, vtos(ent->s.origin) );

			ent->s.groundEntityNum = ENTITYNUM_NONE;
			G_SetOrigin( ent, ent->s.origin );
		}
		else {
			// allow to ride movers
			ent->s.groundEntityNum = tr.entityNum;
			G_SetOrigin( ent, tr.endpos );
		}
	}

	ent->spawnflags = team;

	trap_LinkEntity( ent );

	return ent;
}

/*QUAKED team_redobelisk (1 0 0) (-16 -16 0) (16 16 8)
*/
void SP_team_redobelisk( gentity_t *ent ) {
	gentity_t *obelisk;

	if ( g_gametype.integer <= GT_TEAM ) {
		G_FreeEntity(ent);
		return;
	}
	ent->s.eType = ET_TEAM;
	if ( g_gametype.integer == GT_OBELISK ) {
		obelisk = SpawnObelisk( ent->s.origin, TEAM_RED, ent->spawnflags );
		obelisk->activator = ent;
		// initial obelisk health value
		ent->s.modelindex2 = 0xff;
		ent->s.frame = 0;
	}
	if ( g_gametype.integer == GT_HARVESTER ) {
		obelisk = SpawnObelisk( ent->s.origin, TEAM_RED, ent->spawnflags );
		obelisk->activator = ent;
	}
	ent->s.modelindex = TEAM_RED;
	trap_LinkEntity(ent);
}

/*QUAKED team_blueobelisk (0 0 1) (-16 -16 0) (16 16 88)
*/
void SP_team_blueobelisk( gentity_t *ent ) {
	gentity_t *obelisk;

	if ( g_gametype.integer <= GT_TEAM ) {
		G_FreeEntity(ent);
		return;
	}
	ent->s.eType = ET_TEAM;
	if ( g_gametype.integer == GT_OBELISK ) {
		obelisk = SpawnObelisk( ent->s.origin, TEAM_BLUE, ent->spawnflags );
		obelisk->activator = ent;
		// initial obelisk health value
		ent->s.modelindex2 = 0xff;
		ent->s.frame = 0;
	}
	if ( g_gametype.integer == GT_HARVESTER ) {
		obelisk = SpawnObelisk( ent->s.origin, TEAM_BLUE, ent->spawnflags );
		obelisk->activator = ent;
	}
	ent->s.modelindex = TEAM_BLUE;
	trap_LinkEntity(ent);
}

/*QUAKED team_neutralobelisk (0 0 1) (-16 -16 0) (16 16 88)
*/
void SP_team_neutralobelisk( gentity_t *ent ) {
	if ( g_gametype.integer != GT_1FCTF && g_gametype.integer != GT_HARVESTER ) {
		G_FreeEntity(ent);
		return;
	}
	ent->s.eType = ET_TEAM;
	if ( g_gametype.integer == GT_HARVESTER) {
		neutralObelisk = SpawnObelisk( ent->s.origin, TEAM_FREE, ent->spawnflags);
		neutralObelisk->spawnflags = TEAM_FREE;
	}
	ent->s.modelindex = TEAM_FREE;
	trap_LinkEntity(ent);
}


/*
================
CheckObeliskAttack
================
*/
qboolean CheckObeliskAttack( gentity_t *obelisk, gentity_t *attacker ) {
	gentity_t	*te;

	// if this really is an obelisk
	if( obelisk->die != ObeliskDie ) {
		return qfalse;
	}

	// if the attacker is a client
	if( !attacker->client ) {
		return qfalse;
	}

	// if the obelisk is on the same team as the attacker then don't hurt it
	if( obelisk->spawnflags == attacker->client->sess.sessionTeam ) {
		return qtrue;
	}

	// obelisk may be hurt

	// if not played any sounds recently
	if ((obelisk->spawnflags == TEAM_RED &&
		teamgame.redObeliskAttackedTime < level.time - OVERLOAD_ATTACK_BASE_SOUND_TIME) ||
		(obelisk->spawnflags == TEAM_BLUE &&
		teamgame.blueObeliskAttackedTime < level.time - OVERLOAD_ATTACK_BASE_SOUND_TIME) ) {

		// tell which obelisk is under attack
		te = G_TempEntity( obelisk->s.pos.trBase, EV_GLOBAL_TEAM_SOUND );
		if( obelisk->spawnflags == TEAM_RED ) {
			te->s.eventParm = GTS_REDOBELISK_ATTACKED;
			teamgame.redObeliskAttackedTime = level.time;
		}
		else {
			te->s.eventParm = GTS_BLUEOBELISK_ATTACKED;
			teamgame.blueObeliskAttackedTime = level.time;
		}
		te->r.svFlags |= SVF_BROADCAST;
	}

	return qfalse;
}
#endif