g_newtrig.c

/*
 * =======================================================================
 *
 * Rogue specific triggers.
 *
 * =======================================================================
 */

#include "header/local.h"

#define TELEPORT_PLAYER_ONLY 1
#define TELEPORT_SILENT 2
#define TELEPORT_CTF_ONLY 4
#define TELEPORT_START_ON 8

extern void TeleportEffect(vec3_t origin);

/*
 * QUAKED info_teleport_destination (.5 .5 .5) (-16 -16 -24) (16 16 32)
 *
 * Destination marker for a teleporter.
 */
void
SP_info_teleport_destination(edict_t *self)
{
}

/*
 * QUAKED trigger_teleport (.5 .5 .5) ? player_only silent ctf_only start_on
 *
 * Any object touching this will be transported to the corresponding
 * info_teleport_destination entity. You must set the "target" field,
 * and create an object with a "targetname" field that matches.
 *
 * If the trigger_teleport has a targetname, it will only teleport
 * entities when it has been fired.
 *
 *  player_only: only players are teleported
 *  silent: <not used right now>
 *  ctf_only: <not used right now>
 *  start_on: when trigger has targetname, start active, deactivate when used.
 */
void
trigger_teleport_touch(edict_t *self, edict_t *other, cplane_t *plane /* unused */,
		csurface_t *surf /* unused */)
{
	edict_t *dest;
	int i;

	if (!self || !other)
	{
		return;
	}

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

	if (self->delay)
	{
		return;
	}

	dest = G_Find(NULL, FOFS(targetname), self->target);

	if (!dest)
	{
		gi.dprintf("Teleport Destination not found!\n");
		return;
	}

	gi.WriteByte(svc_temp_entity);
	gi.WriteByte(TE_TELEPORT_EFFECT);
	gi.WritePosition(other->s.origin);
	gi.multicast(other->s.origin, MULTICAST_PVS);

	/* unlink to make sure it can't possibly interfere with KillBox */
	gi.unlinkentity(other);

	VectorCopy(dest->s.origin, other->s.origin);
	VectorCopy(dest->s.origin, other->s.old_origin);
	other->s.origin[2] += 10;

	/* clear the velocity and hold them in place briefly */
	VectorClear(other->velocity);

	if (other->client)
	{
		other->client->ps.pmove.pm_time = 160 >> 3; /* hold time */
		other->client->ps.pmove.pm_flags |= PMF_TIME_TELEPORT;

		/* draw the teleport splash at source and on the player */
		other->s.event = EV_PLAYER_TELEPORT;

		/* set angles */
		for (i = 0; i < 3; i++)
		{
			other->client->ps.pmove.delta_angles[i] = ANGLE2SHORT(
					dest->s.angles[i] - other->client->resp.cmd_angles[i]);
		}

		VectorClear(other->client->ps.viewangles);
		VectorClear(other->client->v_angle);
	}

	VectorClear(other->s.angles);

	/* kill anything at the destination */
	KillBox(other);

	gi.linkentity(other);
}

void
trigger_teleport_use(edict_t *self, edict_t *other /* unused */, edict_t *activator /* unused */)
{
	if (!self)
	{
		return;
	}

	if (self->delay)
	{
		self->delay = 0;
	}
	else
	{
		self->delay = 1;
	}
}

void
SP_trigger_teleport(edict_t *self)
{
	if (!self)
	{
		return;
	}

	if (!self->wait)
	{
		self->wait = 0.2;
	}

	self->delay = 0;

	if (self->targetname)
	{
		self->use = trigger_teleport_use;

		if (!(self->spawnflags & TELEPORT_START_ON))
		{
			self->delay = 1;
		}
	}

	self->touch = trigger_teleport_touch;

	self->solid = SOLID_TRIGGER;
	self->movetype = MOVETYPE_NONE;

	if (!VectorCompare(self->s.angles, vec3_origin))
	{
		G_SetMovedir(self->s.angles, self->movedir);
	}

	gi.setmodel(self, self->model);
	gi.linkentity(self);
}

/*
 * QUAKED trigger_disguise (.5 .5 .5) ? TOGGLE START_ON REMOVE
 *
 * Anything passing through this trigger when it is active will
 * be marked as disguised.
 *
 *  TOGGLE - field is turned off and on when used.
 *  START_ON - field is active when spawned.
 *  REMOVE - field removes the disguise
 */

void
trigger_disguise_touch(edict_t *self, edict_t *other, cplane_t *plane /* unused */,
		csurface_t *surf /* unused */)
{
	if (!self || !other)
	{
		return;
	}

	if (other->client)
	{
		if (self->spawnflags & 4)
		{
			other->flags &= ~FL_DISGUISED;
		}
		else
		{
			other->flags |= FL_DISGUISED;
		}
	}
}

void
trigger_disguise_use(edict_t *self, edict_t *other /* unused */, edict_t *activator /* unused */)
{
	if (!self)
	{
		return;
	}

	if (self->solid == SOLID_NOT)
	{
		self->solid = SOLID_TRIGGER;
	}
	else
	{
		self->solid = SOLID_NOT;
	}

	gi.linkentity(self);
}

void
SP_trigger_disguise(edict_t *self)
{
	if (!self)
	{
		return;
	}

	if (self->spawnflags & 2)
	{
		self->solid = SOLID_TRIGGER;
	}
	else
	{
		self->solid = SOLID_NOT;
	}

	self->touch = trigger_disguise_touch;
	self->use = trigger_disguise_use;
	self->movetype = MOVETYPE_NONE;
	self->svflags = SVF_NOCLIENT;

	gi.setmodel(self, self->model);
	gi.linkentity(self);
}