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g_func.c
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#include "g_local.h"
/*
=========================================================
PLATS
movement options:
linear
smooth start, hard stop
smooth start, smooth stop
start
end
acceleration
speed
deceleration
begin sound
end sound
target fired when reaching end
wait at end
object characteristics that use move segments
---------------------------------------------
movetype_push, or movetype_stop
action when touched
action when blocked
action when used
disabled?
auto trigger spawning
=========================================================
*/
#define PLAT_LOW_TRIGGER 1
#define STATE_TOP 0
#define STATE_BOTTOM 1
#define STATE_UP 2
#define STATE_DOWN 3
#define DOOR_START_OPEN 1
#define DOOR_REVERSE 2
#define DOOR_CRUSHER 4
#define DOOR_NOMONSTER 8
#define DOOR_TOGGLE 32
#define DOOR_X_AXIS 64
#define DOOR_Y_AXIS 128
#define MASK_VOLUME 1
#define MASK_ATTENUATION 2
#define MASK_POSITION 4
#define MASK_ENTITY_CHANNEL 8
#define MASK_TIMEOFS 16
void unicastSound(edict_t *player, int soundIndex, float volume)
{
int mask = MASK_ENTITY_CHANNEL;
if (volume != 1.0)
mask |= MASK_VOLUME;
gi.WriteByte(svc_sound);
gi.WriteByte((byte)mask);
gi.WriteByte((byte)soundIndex);
if (mask & MASK_VOLUME) {
gi.WriteByte((byte)(volume * 255));
}
gi.WriteShort(((player - g_edicts - 1) << 3) + CHAN_NO_PHS_ADD);
gi.unicast (player, true);
}
//
// Support routines for movement (changes in origin using velocity)
//
void Move_Done (edict_t *ent)
{
VectorClear (ent->velocity);
ent->moveinfo.endfunc (ent);
}
void Move_Final (edict_t *ent)
{
if (ent->moveinfo.remaining_distance == 0)
{
Move_Done (ent);
return;
}
VectorScale (ent->moveinfo.dir, ent->moveinfo.remaining_distance / FRAMETIME, ent->velocity);
ent->think = Move_Done;
ent->nextthink = level.time + FRAMETIME;
}
void Move_Begin (edict_t *ent)
{
float frames;
if ((ent->moveinfo.speed * FRAMETIME) >= ent->moveinfo.remaining_distance)
{
Move_Final (ent);
return;
}
VectorScale (ent->moveinfo.dir, ent->moveinfo.speed, ent->velocity);
frames = floor((ent->moveinfo.remaining_distance / ent->moveinfo.speed) / FRAMETIME);
ent->moveinfo.remaining_distance -= frames * ent->moveinfo.speed * FRAMETIME;
ent->nextthink = level.time + (frames * FRAMETIME);
ent->think = Move_Final;
}
void Think_AccelMove (edict_t *ent);
void Move_Calc (edict_t *ent, vec3_t dest, void(*func)(edict_t*))
{
VectorClear (ent->velocity);
VectorSubtract (dest, ent->s.origin, ent->moveinfo.dir);
ent->moveinfo.remaining_distance = VectorNormalize (ent->moveinfo.dir);
ent->moveinfo.endfunc = func;
if (ent->moveinfo.speed == ent->moveinfo.accel && ent->moveinfo.speed == ent->moveinfo.decel)
{
if (level.current_entity == ((ent->flags & FL_TEAMSLAVE) ? ent->teammaster : ent))
{
Move_Begin (ent);
}
else
{
ent->nextthink = level.time + FRAMETIME;
ent->think = Move_Begin;
}
}
else
{
// accelerative
ent->moveinfo.current_speed = 0;
ent->think = Think_AccelMove;
ent->nextthink = level.time + FRAMETIME;
}
}
//
// Support routines for angular movement (changes in angle using avelocity)
//
void AngleMove_Done (edict_t *ent)
{
VectorClear (ent->avelocity);
ent->moveinfo.endfunc (ent);
}
void AngleMove_Final (edict_t *ent)
{
vec3_t move;
if (ent->moveinfo.state == STATE_UP)
VectorSubtract (ent->moveinfo.end_angles, ent->s.angles, move);
else
VectorSubtract (ent->moveinfo.start_angles, ent->s.angles, move);
if (VectorCompare (move, vec3_origin))
{
AngleMove_Done (ent);
return;
}
VectorScale (move, 1.0/FRAMETIME, ent->avelocity);
ent->think = AngleMove_Done;
ent->nextthink = level.time + FRAMETIME;
}
void AngleMove_Begin (edict_t *ent)
{
vec3_t destdelta;
float len;
float traveltime;
float frames;
// set destdelta to the vector needed to move
if (ent->moveinfo.state == STATE_UP)
VectorSubtract (ent->moveinfo.end_angles, ent->s.angles, destdelta);
else
VectorSubtract (ent->moveinfo.start_angles, ent->s.angles, destdelta);
// calculate length of vector
len = VectorLength (destdelta);
// divide by speed to get time to reach dest
traveltime = len / ent->moveinfo.speed;
if (traveltime < FRAMETIME)
{
AngleMove_Final (ent);
return;
}
frames = floor(traveltime / FRAMETIME);
// scale the destdelta vector by the time spent traveling to get velocity
VectorScale (destdelta, 1.0 / traveltime, ent->avelocity);
// set nextthink to trigger a think when dest is reached
ent->nextthink = level.time + frames * FRAMETIME;
ent->think = AngleMove_Final;
}
void AngleMove_Calc (edict_t *ent, void(*func)(edict_t*))
{
VectorClear (ent->avelocity);
ent->moveinfo.endfunc = func;
if (level.current_entity == ((ent->flags & FL_TEAMSLAVE) ? ent->teammaster : ent))
{
AngleMove_Begin (ent);
}
else
{
ent->nextthink = level.time + FRAMETIME;
ent->think = AngleMove_Begin;
}
}
/*
==============
Think_AccelMove
The team has completed a frame of movement, so
change the speed for the next frame
==============
*/
#define AccelerationDistance(target, rate) (target * ((target / rate) + 1) / 2)
void plat_CalcAcceleratedMove(moveinfo_t *moveinfo)
{
float accel_dist;
float decel_dist;
moveinfo->move_speed = moveinfo->speed;
if (moveinfo->remaining_distance < moveinfo->accel)
{
moveinfo->current_speed = moveinfo->remaining_distance;
return;
}
accel_dist = AccelerationDistance (moveinfo->speed, moveinfo->accel);
decel_dist = AccelerationDistance (moveinfo->speed, moveinfo->decel);
if ((moveinfo->remaining_distance - accel_dist - decel_dist) < 0)
{
float f;
f = (moveinfo->accel + moveinfo->decel) / (moveinfo->accel * moveinfo->decel);
moveinfo->move_speed = (-2 + sqrt(4 - 4 * f * (-2 * moveinfo->remaining_distance))) / (2 * f);
decel_dist = AccelerationDistance (moveinfo->move_speed, moveinfo->decel);
}
moveinfo->decel_distance = decel_dist;
};
void plat_Accelerate (moveinfo_t *moveinfo)
{
// are we decelerating?
if (moveinfo->remaining_distance <= moveinfo->decel_distance)
{
if (moveinfo->remaining_distance < moveinfo->decel_distance)
{
if (moveinfo->next_speed)
{
moveinfo->current_speed = moveinfo->next_speed;
moveinfo->next_speed = 0;
return;
}
if (moveinfo->current_speed > moveinfo->decel)
moveinfo->current_speed -= moveinfo->decel;
}
return;
}
// are we at full speed and need to start decelerating during this move?
if (moveinfo->current_speed == moveinfo->move_speed)
if ((moveinfo->remaining_distance - moveinfo->current_speed) < moveinfo->decel_distance)
{
float p1_distance;
float p2_distance;
float distance;
p1_distance = moveinfo->remaining_distance - moveinfo->decel_distance;
p2_distance = moveinfo->move_speed * (1.0 - (p1_distance / moveinfo->move_speed));
distance = p1_distance + p2_distance;
moveinfo->current_speed = moveinfo->move_speed;
moveinfo->next_speed = moveinfo->move_speed - moveinfo->decel * (p2_distance / distance);
return;
}
// are we accelerating?
if (moveinfo->current_speed < moveinfo->speed)
{
float old_speed;
float p1_distance;
float p1_speed;
float p2_distance;
float distance;
old_speed = moveinfo->current_speed;
// figure simple acceleration up to move_speed
moveinfo->current_speed += moveinfo->accel;
if (moveinfo->current_speed > moveinfo->speed)
moveinfo->current_speed = moveinfo->speed;
// are we accelerating throughout this entire move?
if ((moveinfo->remaining_distance - moveinfo->current_speed) >= moveinfo->decel_distance)
return;
// during this move we will accelrate from current_speed to move_speed
// and cross over the decel_distance; figure the average speed for the
// entire move
p1_distance = moveinfo->remaining_distance - moveinfo->decel_distance;
p1_speed = (old_speed + moveinfo->move_speed) / 2.0;
p2_distance = moveinfo->move_speed * (1.0 - (p1_distance / p1_speed));
distance = p1_distance + p2_distance;
moveinfo->current_speed = (p1_speed * (p1_distance / distance)) + (moveinfo->move_speed * (p2_distance / distance));
moveinfo->next_speed = moveinfo->move_speed - moveinfo->decel * (p2_distance / distance);
return;
}
// we are at constant velocity (move_speed)
return;
};
void Think_AccelMove (edict_t *ent)
{
ent->moveinfo.remaining_distance -= ent->moveinfo.current_speed;
if (ent->moveinfo.current_speed == 0) // starting or blocked
plat_CalcAcceleratedMove(&ent->moveinfo);
plat_Accelerate (&ent->moveinfo);
// will the entire move complete on next frame?
if (ent->moveinfo.remaining_distance <= ent->moveinfo.current_speed)
{
Move_Final (ent);
return;
}
VectorScale (ent->moveinfo.dir, ent->moveinfo.current_speed*10, ent->velocity);
ent->nextthink = level.time + FRAMETIME;
ent->think = Think_AccelMove;
}
void plat_go_down (edict_t *ent);
void plat_hit_top (edict_t *ent)
{
if (!(ent->flags & FL_TEAMSLAVE))
{
if (ent->moveinfo.sound_end)
gi.sound (ent, CHAN_NO_PHS_ADD+CHAN_VOICE, ent->moveinfo.sound_end, 1, ATTN_STATIC, 0);
ent->s.sound = 0;
}
ent->moveinfo.state = STATE_TOP;
ent->think = plat_go_down;
ent->nextthink = level.time + 3;
}
void plat_hit_bottom (edict_t *ent)
{
if (!(ent->flags & FL_TEAMSLAVE))
{
if (ent->moveinfo.sound_end)
gi.sound (ent, CHAN_NO_PHS_ADD+CHAN_VOICE, ent->moveinfo.sound_end, 1, ATTN_STATIC, 0);
ent->s.sound = 0;
}
ent->moveinfo.state = STATE_BOTTOM;
}
void plat_go_down (edict_t *ent)
{
if (!(ent->flags & FL_TEAMSLAVE))
{
if (ent->moveinfo.sound_start)
gi.sound (ent, CHAN_NO_PHS_ADD+CHAN_VOICE, ent->moveinfo.sound_start, 1, ATTN_STATIC, 0);
ent->s.sound = ent->moveinfo.sound_middle;
}
ent->moveinfo.state = STATE_DOWN;
Move_Calc (ent, ent->moveinfo.end_origin, plat_hit_bottom);
}
void plat_go_up (edict_t *ent)
{
if (!(ent->flags & FL_TEAMSLAVE))
{
if (ent->moveinfo.sound_start)
gi.sound (ent, CHAN_NO_PHS_ADD+CHAN_VOICE, ent->moveinfo.sound_start, 1, ATTN_STATIC, 0);
ent->s.sound = ent->moveinfo.sound_middle;
}
ent->moveinfo.state = STATE_UP;
Move_Calc (ent, ent->moveinfo.start_origin, plat_hit_top);
}
void plat_blocked (edict_t *self, edict_t *other)
{
if (!other->client)
{
// give it a chance to go away on it's own terms (like gibs)
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, 100000, 1, 0, MOD_CRUSH);
// if it's still there, nuke it
if (other)
BecomeExplosion1 (other);
return;
}
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, self->dmg, 1, 0, MOD_CRUSH);
if (self->moveinfo.state == STATE_UP)
plat_go_down (self);
else if (self->moveinfo.state == STATE_DOWN)
plat_go_up (self);
}
void Use_Plat (edict_t *ent, edict_t *other, edict_t *activator)
{
if (ent->think)
return; // already down
plat_go_down (ent);
}
void Touch_Plat_Center (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
{
if (!other->client)
return;
if (other->health <= 0)
return;
ent = ent->enemy; // now point at the plat, not the trigger
if (ent->moveinfo.state == STATE_BOTTOM)
plat_go_up (ent);
else if (ent->moveinfo.state == STATE_TOP)
ent->nextthink = level.time + 1; // the player is still on the plat, so delay going down
}
void plat_spawn_inside_trigger (edict_t *ent)
{
edict_t *trigger;
vec3_t tmin, tmax;
//
// middle trigger
//
trigger = G_Spawn();
trigger->touch = Touch_Plat_Center;
trigger->movetype = MOVETYPE_NONE;
trigger->solid = SOLID_TRIGGER;
trigger->enemy = ent;
tmin[0] = ent->mins[0] + 25;
tmin[1] = ent->mins[1] + 25;
tmin[2] = ent->mins[2];
tmax[0] = ent->maxs[0] - 25;
tmax[1] = ent->maxs[1] - 25;
tmax[2] = ent->maxs[2] + 8;
tmin[2] = tmax[2] - (ent->pos1[2] - ent->pos2[2] + st.lip);
if (ent->spawnflags & PLAT_LOW_TRIGGER)
tmax[2] = tmin[2] + 8;
if (tmax[0] - tmin[0] <= 0)
{
tmin[0] = (ent->mins[0] + ent->maxs[0]) *0.5;
tmax[0] = tmin[0] + 1;
}
if (tmax[1] - tmin[1] <= 0)
{
tmin[1] = (ent->mins[1] + ent->maxs[1]) *0.5;
tmax[1] = tmin[1] + 1;
}
VectorCopy (tmin, trigger->mins);
VectorCopy (tmax, trigger->maxs);
gi.linkentity (trigger);
}
/*QUAKED func_plat (0 .5 .8) ? PLAT_LOW_TRIGGER
speed default 150
Plats are always drawn in the extended position, so they will light correctly.
If the plat is the target of another trigger or button, it will start out disabled in the extended position until it is trigger, when it will lower and become a normal plat.
"speed" overrides default 200.
"accel" overrides default 500
"lip" overrides default 8 pixel lip
If the "height" key is set, that will determine the amount the plat moves, instead of being implicitly determoveinfoned by the model's height.
Set "sounds" to one of the following:
1) base fast
2) chain slow
*/
void SP_func_plat (edict_t *ent)
{
VectorClear (ent->s.angles);
ent->solid = SOLID_BSP;
ent->movetype = MOVETYPE_PUSH;
gi.setmodel (ent, ent->model);
ent->blocked = plat_blocked;
if (!ent->speed)
ent->speed = 20;
else
ent->speed *= 0.1;
if (!ent->accel)
ent->accel = 5;
else
ent->accel *= 0.1;
if (!ent->decel)
ent->decel = 5;
else
ent->decel *= 0.1;
if (!ent->dmg)
ent->dmg = 2;
if (!st.lip)
st.lip = 8;
// pos1 is the top position, pos2 is the bottom
VectorCopy (ent->s.origin, ent->pos1);
VectorCopy (ent->s.origin, ent->pos2);
if (st.height)
ent->pos2[2] -= st.height;
else
ent->pos2[2] -= (ent->maxs[2] - ent->mins[2]) - st.lip;
ent->use = Use_Plat;
plat_spawn_inside_trigger (ent); // the "start moving" trigger
if (ent->targetname)
{
ent->moveinfo.state = STATE_UP;
}
else
{
VectorCopy (ent->pos2, ent->s.origin);
gi.linkentity (ent);
ent->moveinfo.state = STATE_BOTTOM;
}
ent->moveinfo.speed = ent->speed;
ent->moveinfo.accel = ent->accel;
ent->moveinfo.decel = ent->decel;
ent->moveinfo.wait = ent->wait;
VectorCopy (ent->pos1, ent->moveinfo.start_origin);
VectorCopy (ent->s.angles, ent->moveinfo.start_angles);
VectorCopy (ent->pos2, ent->moveinfo.end_origin);
VectorCopy (ent->s.angles, ent->moveinfo.end_angles);
ent->moveinfo.sound_start = gi.soundindex ("plats/pt1_strt.wav");
ent->moveinfo.sound_middle = gi.soundindex ("plats/pt1_mid.wav");
ent->moveinfo.sound_end = gi.soundindex ("plats/pt1_end.wav");
}
//====================================================================
/*QUAKED func_rotating (0 .5 .8) ? START_ON REVERSE X_AXIS Y_AXIS TOUCH_PAIN STOP ANIMATED ANIMATED_FAST
You need to have an origin brush as part of this entity. The center of that brush will be
the point around which it is rotated. It will rotate around the Z axis by default. You can
check either the X_AXIS or Y_AXIS box to change that.
"speed" determines how fast it moves; default value is 100.
"dmg" damage to inflict when blocked (2 default)
REVERSE will cause the it to rotate in the opposite direction.
STOP mean it will stop moving instead of pushing entities
*/
void rotating_blocked (edict_t *self, edict_t *other)
{
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, self->dmg, 1, 0, MOD_CRUSH);
}
void rotating_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
if (self->avelocity[0] || self->avelocity[1] || self->avelocity[2])
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, self->dmg, 1, 0, MOD_CRUSH);
}
void rotating_use (edict_t *self, edict_t *other, edict_t *activator)
{
if (!VectorCompare (self->avelocity, vec3_origin))
{
self->s.sound = 0;
VectorClear (self->avelocity);
self->touch = NULL;
}
else
{
self->s.sound = self->moveinfo.sound_middle;
VectorScale (self->movedir, self->speed, self->avelocity);
if (self->spawnflags & 16)
self->touch = rotating_touch;
}
}
void SP_func_rotating (edict_t *ent)
{
ent->solid = SOLID_BSP;
if (ent->spawnflags & 32)
ent->movetype = MOVETYPE_STOP;
else
ent->movetype = MOVETYPE_PUSH;
// set the axis of rotation
VectorClear(ent->movedir);
if (ent->spawnflags & 4)
ent->movedir[2] = 1.0;
else if (ent->spawnflags & 8)
ent->movedir[0] = 1.0;
else // Z_AXIS
ent->movedir[1] = 1.0;
// check for reverse rotation
if (ent->spawnflags & 2)
VectorNegate (ent->movedir, ent->movedir);
if (!ent->speed)
ent->speed = 100;
if (!ent->dmg)
ent->dmg = 2;
// ent->moveinfo.sound_middle = "doors/hydro1.wav";
ent->use = rotating_use;
if (ent->dmg)
ent->blocked = rotating_blocked;
if (ent->spawnflags & 1)
ent->use (ent, NULL, NULL);
if (ent->spawnflags & 64)
ent->s.effects |= EF_ANIM_ALL;
if (ent->spawnflags & 128)
ent->s.effects |= EF_ANIM_ALLFAST;
gi.setmodel (ent, ent->model);
gi.linkentity (ent);
}
/*
======================================================================
BUTTONS
======================================================================
*/
/*QUAKED func_button (0 .5 .8) ?
When a button is touched, it moves some distance in the direction of it's angle, triggers all of it's targets, waits some time, then returns to it's original position where it can be triggered again.
"angle" determines the opening direction
"target" all entities with a matching targetname will be used
"speed" override the default 40 speed
"wait" override the default 1 second wait (-1 = never return)
"lip" override the default 4 pixel lip remaining at end of move
"health" if set, the button must be killed instead of touched
"sounds"
1) silent
2) steam metal
3) wooden clunk
4) metallic click
5) in-out
*/
void button_done (edict_t *self)
{
self->moveinfo.state = STATE_BOTTOM;
self->s.effects &= ~EF_ANIM23;
self->s.effects |= EF_ANIM01;
}
void button_return (edict_t *self)
{
self->moveinfo.state = STATE_DOWN;
Move_Calc (self, self->moveinfo.start_origin, button_done);
self->s.frame = 0;
if (self->health)
self->takedamage = DAMAGE_YES;
}
void button_wait (edict_t *self)
{
self->moveinfo.state = STATE_TOP;
self->s.effects &= ~EF_ANIM01;
self->s.effects |= EF_ANIM23;
G_UseTargets (self, self->activator);
self->s.frame = 1;
if (self->moveinfo.wait >= 0)
{
self->nextthink = level.time + self->moveinfo.wait;
self->think = button_return;
}
}
void button_fire (edict_t *self)
{
if (self->moveinfo.state == STATE_UP || self->moveinfo.state == STATE_TOP)
return;
self->moveinfo.state = STATE_UP;
if (self->moveinfo.sound_start && !(self->flags & FL_TEAMSLAVE))
gi.sound (self, CHAN_NO_PHS_ADD+CHAN_VOICE, self->moveinfo.sound_start, 1, ATTN_STATIC, 0);
Move_Calc (self, self->moveinfo.end_origin, button_wait);
}
void button_use (edict_t *self, edict_t *other, edict_t *activator)
{
self->activator = activator;
button_fire (self);
}
void button_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
if (!other->client)
return;
if (other->health <= 0)
return;
if (self->health) {
T_Damage (self, other, other, vec3_origin, vec3_origin, plane->normal, 1, 0, 0, MOD_UNKNOWN);
return;
}
self->activator = other;
button_fire (self);
}
void button_killed (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
{
self->activator = attacker;
self->health = self->max_health;
self->takedamage = DAMAGE_NO;
button_fire (self);
}
void SP_func_button (edict_t *ent)
{
vec3_t abs_movedir;
float dist;
G_SetMovedir (ent->s.angles, ent->movedir);
ent->movetype = MOVETYPE_STOP;
ent->solid = SOLID_BSP;
gi.setmodel (ent, ent->model);
if (ent->sounds != 1)
ent->moveinfo.sound_start = gi.soundindex ("switches/butn2.wav");
if (!ent->speed)
ent->speed = 40;
if (!ent->accel)
ent->accel = ent->speed;
if (!ent->decel)
ent->decel = ent->speed;
if (!ent->wait)
ent->wait = 3;
if (!st.lip)
st.lip = 4;
VectorCopy (ent->s.origin, ent->pos1);
abs_movedir[0] = fabs(ent->movedir[0]);
abs_movedir[1] = fabs(ent->movedir[1]);
abs_movedir[2] = fabs(ent->movedir[2]);
dist = abs_movedir[0] * ent->size[0] + abs_movedir[1] * ent->size[1] + abs_movedir[2] * ent->size[2] - st.lip;
VectorMA (ent->pos1, dist, ent->movedir, ent->pos2);
ent->use = button_use;
ent->s.effects |= EF_ANIM01;
if (ent->health)
{
ent->max_health = ent->health;
ent->die = button_killed;
ent->takedamage = DAMAGE_YES;
}
else if (! ent->targetname)
ent->touch = button_touch;
ent->moveinfo.state = STATE_BOTTOM;
ent->moveinfo.speed = ent->speed;
ent->moveinfo.accel = ent->accel;
ent->moveinfo.decel = ent->decel;
ent->moveinfo.wait = ent->wait;
VectorCopy (ent->pos1, ent->moveinfo.start_origin);
VectorCopy (ent->s.angles, ent->moveinfo.start_angles);
VectorCopy (ent->pos2, ent->moveinfo.end_origin);
VectorCopy (ent->s.angles, ent->moveinfo.end_angles);
gi.linkentity (ent);
}
/*
======================================================================
DOORS
spawn a trigger surrounding the entire team unless it is
already targeted by another
======================================================================
*/
/*QUAKED func_door (0 .5 .8) ? START_OPEN x CRUSHER NOMONSTER ANIMATED TOGGLE ANIMATED_FAST
TOGGLE wait in both the start and end states for a trigger event.
START_OPEN the door to moves to its destination when spawned, and operate in reverse. It is used to temporarily or permanently close off an area when triggered (not useful for touch or takedamage doors).
NOMONSTER monsters will not trigger this door
"message" is printed when the door is touched if it is a trigger door and it hasn't been fired yet
"angle" determines the opening direction
"targetname" if set, no touch field will be spawned and a remote button or trigger field activates the door.
"health" if set, door must be shot open
"speed" movement speed (100 default)
"wait" wait before returning (3 default, -1 = never return)
"lip" lip remaining at end of move (8 default)
"dmg" damage to inflict when blocked (2 default)
"sounds"
1) silent
2) light
3) medium
4) heavy
*/
void door_use_areaportals (edict_t *self, qboolean open)
{
edict_t *t = NULL;
if (!self->target)
return;
while ((t = G_Find (t, FOFS(targetname), self->target)))
{
if (Q_stricmp(t->classname, "func_areaportal") == 0)
{
gi.SetAreaPortalState (t->style, open);
}
}
}
void door_go_down (edict_t *self);
void door_hit_top (edict_t *self)
{
if (!(self->flags & FL_TEAMSLAVE))
{
if (self->moveinfo.sound_end)
gi.sound (self, CHAN_NO_PHS_ADD+CHAN_VOICE, self->moveinfo.sound_end, 1, ATTN_STATIC, 0);
self->s.sound = 0;
}
self->moveinfo.state = STATE_TOP;
if (self->spawnflags & DOOR_TOGGLE)
return;
if (self->moveinfo.wait >= 0)
{
self->think = door_go_down;
self->nextthink = level.time + self->moveinfo.wait;
}
}
void door_hit_bottom (edict_t *self)
{
if (!(self->flags & FL_TEAMSLAVE))
{
if (self->moveinfo.sound_end)
gi.sound (self, CHAN_NO_PHS_ADD+CHAN_VOICE, self->moveinfo.sound_end, 1, ATTN_STATIC, 0);
self->s.sound = 0;
}
self->moveinfo.state = STATE_BOTTOM;
door_use_areaportals (self, false);
}
void door_go_down (edict_t *self)
{
if (!(self->flags & FL_TEAMSLAVE))
{
if (self->moveinfo.sound_start)
gi.sound (self, CHAN_NO_PHS_ADD+CHAN_VOICE, self->moveinfo.sound_start, 1, ATTN_STATIC, 0);
self->s.sound = self->moveinfo.sound_middle;
}
if (self->max_health)
{
self->takedamage = DAMAGE_YES;
self->health = self->max_health;
}
self->moveinfo.state = STATE_DOWN;
if (strcmp(self->classname, "func_door") == 0)
Move_Calc (self, self->moveinfo.start_origin, door_hit_bottom);
else if (strcmp(self->classname, "func_door_rotating") == 0)
AngleMove_Calc (self, door_hit_bottom);
}
void door_go_up (edict_t *self, edict_t *activator)
{
if (self->moveinfo.state == STATE_UP)
return; // already going up
if (self->moveinfo.state == STATE_TOP)
{ // reset top wait time
if (self->moveinfo.wait >= 0)
self->nextthink = level.time + self->moveinfo.wait;
return;
}
if (!(self->flags & FL_TEAMSLAVE))
{
if (self->moveinfo.sound_start)
gi.sound (self, CHAN_NO_PHS_ADD+CHAN_VOICE, self->moveinfo.sound_start, 1, ATTN_STATIC, 0);
self->s.sound = self->moveinfo.sound_middle;
}
self->moveinfo.state = STATE_UP;
if (strcmp(self->classname, "func_door") == 0)
Move_Calc (self, self->moveinfo.end_origin, door_hit_top);
else if (strcmp(self->classname, "func_door_rotating") == 0)
AngleMove_Calc (self, door_hit_top);
G_UseTargets (self, activator);
door_use_areaportals (self, true);
}
void door_use (edict_t *self, edict_t *other, edict_t *activator)
{
edict_t *ent;
if (self->flags & FL_TEAMSLAVE)
return;
if (self->spawnflags & DOOR_TOGGLE)
{
if (self->moveinfo.state == STATE_UP || self->moveinfo.state == STATE_TOP)
{
// trigger all paired doors
for (ent = self ; ent ; ent = ent->teamchain)
{
ent->message = NULL;
ent->touch = NULL;
door_go_down (ent);
}
return;
}
}
// trigger all paired doors
for (ent = self ; ent ; ent = ent->teamchain)
{
if (!(ent->spawnflags & 128)) {
ent->touch = NULL;
ent->message = NULL;
}
door_go_up (ent, activator);
}
};
void Touch_DoorTrigger (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
if (other->health <= 0)
return;
if (!other->client)
return;
if (level.time < self->touch_debounce_time)
return;