thirtyflightsofloving/awaken2/g_target.c

// g_target.c

#include "g_local.h"


/*QUAKED target_temp_entity (1 0 0) (-8 -8 -8) (8 8 8)
Fire an origin based temp entity event to the clients.
"style"		type byte
*/
void Use_Target_Tent(edict_t *ent, edict_t *other, edict_t *activator)
{
	gi.WriteByte(svc_temp_entity);
	gi.WriteByte(ent->style);
	gi.WritePosition(ent->s.origin);
	gi.multicast(ent->s.origin, MULTICAST_PVS);
}

void SP_target_temp_entity(edict_t *ent)
{
	ent->use = Use_Target_Tent;

//CW++
	ent->svflags |= SVF_NOCLIENT;
//CW--
}


//==========================================================

/*QUAKED target_speaker (1 0 0) (-8 -8 -8) (8 8 8) looped-on looped-off reliable
"noise"		wav file to play
"attenuation"
-1 = none, send to whole level
1 = normal fighting sounds
2 = idle sound level
3 = ambient sound level
"volume"	0.0 to 1.0

Normal sounds play each time the target is used.  The reliable flag can be set for crucial voiceovers.

Looped sounds are allways atten 3 / vol 1, and the use function toggles it on/off.
Multiple identical looping sounds will just increase volume without any speed cost.
*/
void Use_Target_Speaker(edict_t *ent, edict_t *other, edict_t *activator)
{
	int	chan;

	if (ent->spawnflags & 3)
	{	// looping sound toggles
		if (ent->s.sound)
			ent->s.sound = 0;					// turn it off
		else
			ent->s.sound = ent->noise_index;	// start it
	}
	else
	{	// normal sound
		if (ent->spawnflags & 4)
			chan = CHAN_VOICE | CHAN_RELIABLE;
		else
			chan = CHAN_VOICE;
		// use a positioned_sound, because this entity won't normally be
		// sent to any clients because it is invisible
		gi.positioned_sound(ent->s.origin, ent, chan, ent->noise_index, ent->volume, ent->attenuation, 0);
	}
}

void SP_target_speaker(edict_t *ent)
{
	char	buffer[MAX_QPATH];

	if (!st.noise)
	{
		gi.dprintf("target_speaker with no noise set at %s\n", vtos(ent->s.origin));
		return;
	}
	if (!strstr (st.noise, ".wav"))
		Com_sprintf(buffer, sizeof(buffer), "%s.wav", st.noise);
	else
		strncpy(buffer, st.noise, sizeof(buffer));
	ent->noise_index = gi.soundindex (buffer);

	if (!ent->volume)
		ent->volume = 1.0;

	if (!ent->attenuation)
		ent->attenuation = 1.0;
	else if (ent->attenuation == -1)	// use -1 so 0 defaults to 1
		ent->attenuation = 0;

	// check for prestarted looping sound
	if (ent->spawnflags & 1)
		ent->s.sound = ent->noise_index;

	ent->use = Use_Target_Speaker;

	// must link the entity so we get areas and clusters so
	// the server can determine who to send updates to
	gi.linkentity(ent);
}


//==========================================================

/*QUAKED target_explosion (1 0 0) (-8 -8 -8) (8 8 8)
Spawns an explosion temporary entity when used.

"delay"		wait this long before going off
"dmg"		how much radius damage should be done, defaults to 0
*/
void target_explosion_explode(edict_t *self)
{
	float save;

	gi.WriteByte(svc_temp_entity);
	gi.WriteByte(TE_EXPLOSION1);
	gi.WritePosition(self->s.origin);
	gi.multicast(self->s.origin, MULTICAST_PHS);
	T_RadiusDamage(self, self->activator, self->dmg, NULL, self->dmg+40, MOD_EXPLOSIVE);

	save = self->delay;
	self->delay = 0.0;
	G_UseTargets(self, self->activator);
	self->delay = save;
}

void use_target_explosion(edict_t *self, edict_t *other, edict_t *activator)
{
	self->activator = activator;

	if (!self->delay)
	{
		target_explosion_explode(self);
		return;
	}

	self->think = target_explosion_explode;
	self->nextthink = level.time + self->delay;
}

void SP_target_explosion(edict_t *ent)
{
	ent->use = use_target_explosion;
	ent->svflags = SVF_NOCLIENT;
}


//==========================================================

/*QUAKED target_changelevel (1 0 0) (-8 -8 -8) (8 8 8)
Changes level to "map" when fired
*/
void use_target_changelevel(edict_t *self, edict_t *other, edict_t *activator)
{
	// ignore if already activated
	if (level.intermissiontime)
		return;

	// if noexit, do a ton of damage to other
	if (!((int)dmflags->value & DF_ALLOW_EXIT) && (other != world))									//CW
	{
		T_Damage(other, self, self, vec3_origin, other->s.origin, vec3_origin, 10 * other->max_health, 1000, 0, MOD_EXIT);
		return;
	}

	// let everyone know who hit the exit
	if (activator && activator->client)																//CW
		gi_bprintf (PRINT_HIGH, "%s exited the level.\n", activator->client->pers.netname);

	// if going to a new unit, clear cross triggers
	if (strstr(self->map, "*"))	
		game.serverflags &= ~(SFL_CROSS_TRIGGER_MASK);

	BeginIntermission(self);
}

void SP_target_changelevel(edict_t *ent)
{
	if (!ent->map)
	{
		gi.dprintf("target_changelevel with no map at %s\n", vtos(ent->s.origin));
		G_FreeEdict(ent);
		return;
	}

	// ugly hack because *SOMEBODY* screwed up their map
	if((Q_stricmp(level.mapname, "fact1") == 0) && (Q_stricmp(ent->map, "fact3") == 0))
	   ent->map = "fact3$secret1";

	ent->use = use_target_changelevel;
	ent->svflags = SVF_NOCLIENT;
}


//==========================================================

/*QUAKED target_splash (1 0 0) (-8 -8 -8) (8 8 8)
Creates a particle splash effect when used.

Set "sounds" to one of the following:
  1) sparks
  2) blue water
  3) brown water
  4) slime
  5) lava
  6) blood

"count"	how many pixels in the splash
"dmg"	if set, does a radius damage at this location when it splashes
		useful for lava/sparks
*/

void use_target_splash(edict_t *self, edict_t *other, edict_t *activator)
{
	gi.WriteByte(svc_temp_entity);
	gi.WriteByte(TE_SPLASH);
	gi.WriteByte(self->count);
	gi.WritePosition(self->s.origin);
	gi.WriteDir(self->movedir);
	gi.WriteByte(self->sounds);
	gi.multicast(self->s.origin, MULTICAST_PVS);

	if (self->dmg)
		T_RadiusDamage(self, activator, self->dmg, NULL, self->dmg+40, MOD_SPLASH);
}

void SP_target_splash(edict_t *self)
{
	self->use = use_target_splash;
	G_SetMovedir(self->s.angles, self->movedir);

	if (!self->count)
		self->count = 32;

	self->svflags = SVF_NOCLIENT;
}


//==========================================================

/*QUAKED target_spawner (1 0 0) (-8 -8 -8) (8 8 8)
Set target to the type of entity you want spawned.
Useful for spawning monsters and gibs in the factory levels.

For monsters:
	Set direction to the facing you want it to have.

For gibs:
	Set direction if you want it moving and
	speed how fast it should be moving otherwise it
	will just be dropped
*/
void ED_CallSpawn(edict_t *ent);

void use_target_spawner(edict_t *self, edict_t *other, edict_t *activator)
{
	edict_t	*ent;

	ent = G_Spawn();
	ent->classname = self->target;
	VectorCopy(self->s.origin, ent->s.origin);
	VectorCopy(self->s.angles, ent->s.angles);
	ED_CallSpawn(ent);
	gi.unlinkentity(ent);
	KillBox(ent);
	gi.linkentity(ent);

	if (self->speed)
		VectorCopy(self->movedir, ent->velocity);
}

void SP_target_spawner(edict_t *self)
{
	self->use = use_target_spawner;
	self->svflags = SVF_NOCLIENT;
	if (self->speed)
	{
		G_SetMovedir(self->s.angles, self->movedir);
		VectorScale(self->movedir, self->speed, self->movedir);
	}
}

//==========================================================

/*QUAKED target_blaster (1 0 0) (-8 -8 -8) (8 8 8) NOTRAIL NOEFFECTS
Fires a blaster bolt in the set direction when triggered.

dmg		default is 15
speed	default is 1000
*/

void use_target_blaster(edict_t *self, edict_t *other, edict_t *activator)
{
	int effect;

	if (self->spawnflags & 2)
		effect = 0;
	else if (self->spawnflags & 1)
		effect = EF_HYPERBLASTER;
	else
		effect = EF_BLASTER;

	Fire_Blaster(self, self->s.origin, self->movedir, self->dmg, self->speed, effect);				//CW
	gi.sound(self, CHAN_VOICE, self->noise_index, 1, ATTN_NORM, 0);
}

void SP_target_blaster(edict_t *self)
{
	self->use = use_target_blaster;
	G_SetMovedir(self->s.angles, self->movedir);
	self->noise_index = gi.soundindex("weapons/laser2.wav");

	if (!self->dmg)
		self->dmg = 15;
	if (!self->speed)
		self->speed = 1000.0;

	self->svflags = SVF_NOCLIENT;
}


//==========================================================

/*QUAKED target_laser (0 .5 .8) (-8 -8 -8) (8 8 8) START_ON RED GREEN BLUE YELLOW ORANGE FAT
When triggered, fires a laser.  You can either set a target
or a direction.
*/

void target_laser_think(edict_t *self)
{
	edict_t	*ignore;
	trace_t	tr;
	vec3_t	start;
	vec3_t	end;
	vec3_t	point;
	vec3_t	last_movedir;
	int		count;

	if (self->spawnflags & 0x80000000)
		count = 8;
	else
		count = 4;

	if (self->enemy)
	{
		VectorCopy(self->movedir, last_movedir);
		VectorMA(self->enemy->absmin, 0.5, self->enemy->size, point);
		VectorSubtract(point, self->s.origin, self->movedir);
		VectorNormalize(self->movedir);
		if (!VectorCompare(self->movedir, last_movedir))
			self->spawnflags |= 0x80000000;
	}

	ignore = self;
	VectorCopy(self->s.origin, start);
	VectorMA(start, 2048.0, self->movedir, end);
	while (1)
	{
		tr = gi.trace(start, NULL, NULL, end, ignore, CONTENTS_SOLID|CONTENTS_MONSTER|CONTENTS_DEADMONSTER);

		if (!tr.ent)
			break;

		// hurt it if we can
		if ((tr.ent->takedamage) && !(tr.ent->flags & FL_IMMUNE_LASER))
//CW++
		{
			if (tr.ent->client && (tr.ent->client->agm_enemy != NULL))
				T_Damage(tr.ent, self, tr.ent->client->agm_enemy, self->movedir, tr.endpos, vec3_origin, self->dmg, 1, DAMAGE_ENERGY, MOD_AGM_TARG_LASER);
			else
//CW--
				T_Damage(tr.ent, self, self->activator, self->movedir, tr.endpos, vec3_origin, self->dmg, 1, DAMAGE_ENERGY, MOD_TARGET_LASER);
		}

		// if we hit something that's not a monster or player or is immune to lasers, we're done
		if (!(tr.ent->svflags & SVF_MONSTER) && (!tr.ent->client))
		{
			if (self->spawnflags & 0x80000000)
			{
				self->spawnflags &= ~0x80000000;
				gi.WriteByte(svc_temp_entity);
				gi.WriteByte(TE_LASER_SPARKS);
				gi.WriteByte(count);
				gi.WritePosition(tr.endpos);
				gi.WriteDir(tr.plane.normal);
				gi.WriteByte(self->s.skinnum);
				gi.multicast(tr.endpos, MULTICAST_PVS);
			}
			break;
		}

		ignore = tr.ent;
		VectorCopy(tr.endpos, start);
	}

	VectorCopy(tr.endpos, self->s.old_origin);

	self->nextthink = level.time + FRAMETIME;
}

void target_laser_on(edict_t *self)
{
	if (!self->activator)
		self->activator = self;

	self->spawnflags |= 0x80000001;
	self->svflags &= ~SVF_NOCLIENT;
	target_laser_think(self);
}

void target_laser_off(edict_t *self)
{
	self->spawnflags &= ~1;
	self->svflags |= SVF_NOCLIENT;
	self->nextthink = 0.0;
}

void target_laser_use(edict_t *self, edict_t *other, edict_t *activator)
{
	self->activator = activator;
	if (self->spawnflags & 1)
		target_laser_off (self);
	else
		target_laser_on (self);
}

void target_laser_start(edict_t *self)
{
	edict_t *ent;

	self->movetype = MOVETYPE_NONE;
	self->solid = SOLID_NOT;
	self->s.renderfx |= RF_BEAM|RF_TRANSLUCENT;
	self->s.modelindex = 1;			// must be non-zero

	// set the beam diameter
	if (self->spawnflags & 64)
		self->s.frame = 16;
	else
		self->s.frame = 4;

	// set the color
	if (self->spawnflags & 2)
		self->s.skinnum = 0xf2f2f0f0;
	else if (self->spawnflags & 4)
		self->s.skinnum = 0xd0d1d2d3;
	else if (self->spawnflags & 8)
		self->s.skinnum = 0xf3f3f1f1;
	else if (self->spawnflags & 16)
		self->s.skinnum = 0xdcdddedf;
	else if (self->spawnflags & 32)
		self->s.skinnum = 0xe0e1e2e3;

	if (!self->enemy)
	{
		if (self->target)
		{
			ent = G_Find(NULL, FOFS(targetname), self->target);
			if (!ent)
				gi.dprintf("%s at %s: %s is a bad target\n", self->classname, vtos(self->s.origin), self->target);

			self->enemy = ent;
		}
		else
			G_SetMovedir(self->s.angles, self->movedir);
	}
	self->use = target_laser_use;
	self->think = target_laser_think;

	if (!self->dmg)
		self->dmg = 1;

	VectorSet(self->mins, -8.0, -8.0, -8.0);
	VectorSet(self->maxs, 8.0, 8.0, 8.0);
	gi.linkentity(self);

	if (self->spawnflags & 1)
		target_laser_on(self);
	else
		target_laser_off(self);
}

void SP_target_laser (edict_t *self)
{
	self->think = target_laser_start;
	self->nextthink = level.time + 1.0;			// let everything else get spawned before we start firing
}


//==========================================================

/*QUAKED target_earthquake (1 0 0) (-8 -8 -8) (8 8 8)
When triggered, this initiates a level-wide earthquake.
All players and monsters are affected.
"speed"		severity of the quake (default:200)
"count"		duration of the quake (default:5)
*/

void target_earthquake_think(edict_t *self)
{
	edict_t	*e;
	int		i;

	if (self->last_move_time < level.time)
	{
		gi.positioned_sound(self->s.origin, self, CHAN_AUTO, self->noise_index, 1.0, ATTN_NONE, 0);
		self->last_move_time = level.time + 0.5;
	}

	for (i = 1, e = g_edicts + i; i < globals.num_edicts; i++, e++)
	{
		if (!e->inuse)
			continue;
		if (!e->client)
			continue;
		if (!e->groundentity)
			continue;

		e->groundentity = NULL;
		e->velocity[0] += crandom()* 150.0;
		e->velocity[1] += crandom()* 150.0;
		e->velocity[2] = self->speed * (100.0 / e->mass);
	}

	if (level.time < self->timestamp)
		self->nextthink = level.time + FRAMETIME;
}

void target_earthquake_use(edict_t *self, edict_t *other, edict_t *activator)
{
	self->timestamp = level.time + self->count;
	self->nextthink = level.time + FRAMETIME;
	self->activator = activator;
	self->last_move_time = 0.0;
}

void SP_target_earthquake(edict_t *self)
{
	if (!self->targetname)
		gi.dprintf("untargeted %s at %s\n", self->classname, vtos(self->s.origin));

	if (!self->count)
		self->count = 5;

	if (!self->speed)
		self->speed = 200.0;

	self->svflags |= SVF_NOCLIENT;
	self->think = target_earthquake_think;
	self->use = target_earthquake_use;

	self->noise_index = gi.soundindex("world/quake.wav");
}

//==========================================================

/*QUAKED target_victory (1 0 0) (-8 -8 -8) (8 8 8)
  ASSAULT: When triggered, ends the game with a victory for the attacking team.
*/
void target_victory_use(edict_t *self, edict_t *other, edict_t *activator)
{
	G_UseTargets(self, activator);
	asltgame.victory = true;
}

void SP_target_victory(edict_t *self)
{
	if (sv_gametype->value != G_ASLT)
	{
		G_FreeEdict(self);
		return;
	}

	self->classname = "assault_victory";
	self->svflags |= SVF_NOCLIENT;
	self->use = target_victory_use;
}
//CW--