q3rally/engine/code/game/g_rally_mapents.c

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2002-2009 Q3Rally Team (Per Thormann - perle@q3rally.com)

This file is part of q3rally source code.

q3rally 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.

q3rally 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 q3rally; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#include "g_local.h"

// *********************** Race Entities ************************
// *********************** Race Entities ************************
// *********************** Race Entities ************************
// *********************** Race Entities ************************
// *********************** Race Entities ************************

#define CHECKPOINT_SOUNDS		1
#define CHECKPOINT_MESSAGES		2

void Touch_StartFinish (gentity_t *self, gentity_t *other, trace_t *trace ){
	char	*place;

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

	if (g_developer.integer)
		G_Printf( "Client %i touched the startfinish line.  Checkpoint number %i\n", other->s.clientNum, self->number );

	if ( other->currentLap > level.numberOfLaps && level.numberOfLaps ){
		return;
	}

	if (self->number == other->number){
		other->currentLap++;
		// increment lap
		if ( other->currentLap > level.numberOfLaps && level.numberOfLaps ){
			other->client->finishRaceTime = level.time;
			other->s.weapon = WP_NONE;
			other->takedamage = qfalse;

			trap_SendServerCommand( -1, va("raceFinishTime %i %i", other->s.clientNum, other->client->finishRaceTime) );

			if (!level.finishRaceTime){
				other->client->ps.stats[STAT_POSITION] = 1; // make sure the player is first

				level.winnerNumber = other->s.clientNum;
				level.finishRaceTime = level.time;
				trap_SendServerCommand( -1, va("print \"%s won the race!\n\"", other->client->pers.netname ));
				trap_SendServerCommand( level.winnerNumber, "cp \"You won the race!\n\"");
			}
			else {
				switch ( other->client->ps.stats[STAT_POSITION] ){
				case 1:
					place = "first";
					break;
				case 2:
					place = "second";
					break;
				case 3:
					place = "third";
					break;
				case 4:
					place = "forth";
					break;
				case 5:
					place = "fifth";
					break;
				case 6:
					place = "sixth";
					break;
				case 7:
					place = "seventh";
					break;
				case 8:
					place = "eighth";
					break;
				default:
					place = NULL;
					Com_Printf( "Unknown placing: %i\n", other->client->ps.stats[STAT_POSITION] );
					break;
				}

				if ( other->client->ps.stats[STAT_POSITION] <= 8 ){
					trap_SendServerCommand( -1, va("print \"%s finished the race in %s place!\n\"", other->client->pers.netname, place ));
				}
				else {
					trap_SendServerCommand( -1, va("print \"%s finished the race!\n\"", other->client->pers.netname ));
				}
			}
		}
		else {
			other->number = 1;
			other->client->ps.stats[STAT_NEXT_CHECKPOINT] = other->number;
			other->client->ps.stats[STAT_FRAC_TO_NEXT_CHECKPOINT] = FLOAT2SHORT(0.1f);
//			Com_Printf( "resetting frac, sf\n" );
			trap_SendServerCommand( other->client->ps.clientNum, va("newLapTime %i %i\n", other->currentLap, level.time));
		}

		
		if (other->currentLap == level.numberOfLaps ){
			trap_SendServerCommand( other->s.number, "cp \"Final lap\n\"");
			Rally_Sound( self, EV_GLOBAL_SOUND, CHAN_ANNOUNCER, G_SoundIndex("sound/rally/race/finallap.wav") );
		}
		else {
			Rally_Sound( self, EV_GLOBAL_SOUND, CHAN_ANNOUNCER, G_SoundIndex("sound/rally/race/checkpoint.wav") );
		}
	}
}

void Think_StartFinish( gentity_t *self ){
	gentity_t		*ent;
	int		checkpoints;

	// FIXME: only do this a couple times after a client joins
	// send checkpoint to clients
/*
	if ((level.time / 2000) % 2)
		self->r.svFlags |= SVF_BROADCAST;
	else
		self->r.svFlags |= SVF_NOCLIENT;

	self->nextthink = level.time + 2000;
*/
	// if there is a target use its origin and angles instead
	if ( self->target ){
		ent = G_PickTarget( self->target );
		if (ent){
			VectorCopy(ent->s.origin, self->s.origin);
			VectorCopy(ent->s.angles, self->s.angles);
			self->s.frame = 1;

			G_FreeEntity( ent );
		}
		self->target = 0;
	}

	if( self->s.origin2[0] == 0.0f &&
		self->s.origin2[1] == 0.0f &&
		self->s.origin2[2] == 0.0f && 
		( self->s.origin[0] != 0.0f || 
		self->s.origin[1] != 0.0f || 
		self->s.origin[2] != 0.0f ) )
		VectorCopy( self->s.origin, self->s.origin2 );

	checkpoints = 0;

	ent = NULL;
	while ((ent = G_Find (ent, FOFS(classname), "rally_checkpoint")) != NULL) checkpoints++;
	level.numCheckpoints = checkpoints;
	if (g_trackReversed.integer && level.trackIsReversable){
		ent = NULL;
		while ((ent = G_Find (ent, FOFS(classname), "rally_checkpoint")) != NULL) {
			ent->number = level.numCheckpoints - ent->number;
		}
	}

	self->number = level.numCheckpoints;
	self->s.weapon = self->number;
}


void SP_rally_startfinish( gentity_t *ent ) {
	ent->classname = "rally_checkpoint";

	trap_SetBrushModel( ent, ent->model );

	if (!g_laplimit.integer){
		level.numberOfLaps = ent->laps;
		trap_Cvar_Set( "laplimit", va("%d", level.numberOfLaps) );
	}
	else
		level.numberOfLaps = g_laplimit.integer;

// STONELANCE - April 23, 2002 temp for testing bezier curve stuff
	ent->r.svFlags |= SVF_BROADCAST;
//
	ent->s.eType = ET_CHECKPOINT;

	ent->touch = Touch_StartFinish;
	ent->think = Think_StartFinish;
	ent->nextthink = level.time + 100;
	ent->s.frame = 0;

	trap_LinkEntity (ent);
}

//
// rally_checkpoint
//

void Touch_Checkpoint (gentity_t *self, gentity_t *other, trace_t *trace ){
	if ( !other->client ) {
		return;
	}

	if (g_developer.integer)
		G_Printf( "Client %i touched checkpoint number %i\n", other->s.clientNum, self->number );

	if (self->number == other->number){
		other->number++;	// FIXME: get rid of number? use s.weapon instead?
		other->client->ps.stats[STAT_NEXT_CHECKPOINT] = other->number;
		other->client->ps.stats[STAT_FRAC_TO_NEXT_CHECKPOINT] = FLOAT2SHORT(0.1f);
//		Com_Printf( "resetting frac, cp\n" );

		if (self->spawnflags & CHECKPOINT_SOUNDS)
			Rally_Sound( self, EV_GLOBAL_SOUND, CHAN_ANNOUNCER, G_SoundIndex("sound/rally/race/checkpoint.wav") );

		if ( self->spawnflags & CHECKPOINT_MESSAGES && self->s.otherEntityNum != -1 &&
			self->s.otherEntityNum != other->s.number )
		{
			if ( g_entities[self->s.otherEntityNum].client->ps.stats[STAT_POSITION] < other->client->ps.stats[STAT_POSITION] )
			{
				trap_SendServerCommand( other->s.number,
					va("print \"%s is ahead by %i seconds\n\"",
					g_entities[self->s.otherEntityNum].client->pers.netname,
					(level.time - self->updateTime) / 1000) );
			}
		}

		self->s.otherEntityNum = other->s.number;
		self->updateTime = level.time;
	}
}


void Think_Checkpoint( gentity_t *self ){
	gentity_t		*ent;

/*
	// FIXME: only do this a couple times after a client joins
	// send checkpoint to clients
	if ((level.time / 2000) % 2){
		Com_Printf("Broadcast %d\n", self->s.number);
		self->r.svFlags |= SVF_BROADCAST;
		trap_LinkEntity (ent);
	}
	else{
		Com_Printf("Noclient\n");
		self->r.svFlags |= SVF_NOCLIENT;
		trap_LinkEntity (ent);
	}

	self->nextthink = level.time + 2000;
*/
	// if there is a target use its origin and angles instead
	if ( self->target ){
		ent = G_PickTarget( self->target );
		if (ent){
			VectorCopy(ent->s.origin, self->s.origin);
			VectorCopy(ent->s.angles, self->s.angles);
			self->s.frame = 1;

			G_FreeEntity( ent );
		}
		self->target = 0;
	}

	if( self->s.origin2[0] == 0.0f &&
		self->s.origin2[1] == 0.0f &&
		self->s.origin2[2] == 0.0f && 
		( self->s.origin[0] != 0.0f || 
		self->s.origin[1] != 0.0f || 
		self->s.origin[2] != 0.0f ) )
		VectorCopy( self->s.origin, self->s.origin2 );

	self->s.weapon = self->number;
}

//	spawnflag 1 enable messages, spawn flag 2 enable sound, 3 is enable both
void SP_rally_checkpoint( gentity_t *ent ) {
	trap_SetBrushModel( ent, ent->model );

// STONELANCE - April 23, 2002 temp for testing bezier curve stuff
	ent->r.svFlags |= SVF_BROADCAST;
//
	ent->s.eType = ET_CHECKPOINT;

	ent->think = Think_Checkpoint;
	ent->nextthink = level.time + 200;

	ent->touch = Touch_Checkpoint;
	ent->s.frame = 0;

	trap_LinkEntity (ent);
}

void SP_rally_sun( gentity_t *ent ){
//	ent->s.eType = ET_LIGHT;

	G_SetOrigin(ent, ent->s.origin);

	trap_LinkEntity (ent);
}


// FIXME: improve these so they only need to be send to the client once?
void SP_rally_weather_rain( gentity_t *ent ){
	trap_SetBrushModel( ent, ent->model );
	ent->s.eType = ET_WEATHER;

	ent->s.powerups = ent->number;
	ent->s.weapon = 0;
	ent->s.legsAnim = ent->spawnflags;

	trap_LinkEntity (ent);
}


void SP_rally_weather_snow( gentity_t *ent ){
	trap_SetBrushModel( ent, ent->model );
	ent->s.eType = ET_WEATHER;

	ent->s.powerups = ent->number;
	ent->s.weapon = 1;
	ent->s.legsAnim = 0;

	trap_LinkEntity (ent);
}