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g_trigger.cpp
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// Copyright (c) ZeniMax Media Inc.
// Licensed under the GNU General Public License 2.0.
#include "g_local.h"
constexpr spawnflags_t SPAWNFLAG_TRIGGER_MONSTER = 0x01_spawnflag;
constexpr spawnflags_t SPAWNFLAG_TRIGGER_NOT_PLAYER = 0x02_spawnflag;
constexpr spawnflags_t SPAWNFLAG_TRIGGER_TRIGGERED = 0x04_spawnflag;
constexpr spawnflags_t SPAWNFLAG_TRIGGER_TOGGLE = 0x08_spawnflag;
constexpr spawnflags_t SPAWNFLAG_TRIGGER_LATCHED = 0x10_spawnflag;
constexpr spawnflags_t SPAWNFLAG_TRIGGER_CLIP = 0x20_spawnflag;
static void InitTrigger(gentity_t *self) {
if (st.was_key_specified("angle") || st.was_key_specified("angles") || self->s.angles)
G_SetMovedir(self->s.angles, self->movedir);
self->solid = SOLID_TRIGGER;
self->movetype = MOVETYPE_NONE;
// [Paril-KEX] adjusted to allow mins/maxs to be defined
// by hand instead
if (self->model)
gi.setmodel(self, self->model);
self->svflags = SVF_NOCLIENT;
}
// the wait time has passed, so set back up for another activation
static THINK(multi_wait) (gentity_t *ent) -> void {
ent->nextthink = 0_ms;
}
// the trigger was just activated
// ent->activator should be set to the activator so it can be held through a delay
// so wait for the delay time before firing
static void multi_trigger(gentity_t *ent) {
if (ent->nextthink)
return; // already been triggered
G_UseTargets(ent, ent->activator);
if (ent->wait > 0) {
ent->think = multi_wait;
ent->nextthink = level.time + gtime_t::from_sec(ent->wait);
} else { // we can't just remove (self) here, because this is a touch function
// called while looping through area links...
ent->touch = nullptr;
ent->nextthink = level.time + FRAME_TIME_S;
ent->think = G_FreeEntity;
}
}
static USE(Use_Multi) (gentity_t *ent, gentity_t *other, gentity_t *activator) -> void {
// PGM
if (ent->spawnflags.has(SPAWNFLAG_TRIGGER_TOGGLE)) {
if (ent->solid == SOLID_TRIGGER)
ent->solid = SOLID_NOT;
else
ent->solid = SOLID_TRIGGER;
gi.linkentity(ent);
} else {
ent->activator = activator;
multi_trigger(ent);
}
// PGM
}
static TOUCH(Touch_Multi) (gentity_t *self, gentity_t *other, const trace_t &tr, bool other_touching_self) -> void {
if (other->client) {
if (self->spawnflags.has(SPAWNFLAG_TRIGGER_NOT_PLAYER))
return;
} else if (other->svflags & SVF_MONSTER) {
if (!self->spawnflags.has(SPAWNFLAG_TRIGGER_MONSTER))
return;
} else
return;
if (IsCombatDisabled())
return;
if (self->spawnflags.has(SPAWNFLAG_TRIGGER_CLIP)) {
trace_t clip = gi.clip(self, other->s.origin, other->mins, other->maxs, other->s.origin, G_GetClipMask(other));
if (clip.fraction == 1.0f)
return;
}
if (self->movedir) {
vec3_t forward;
AngleVectors(other->s.angles, forward, nullptr, nullptr);
if (forward.dot(self->movedir) < 0)
return;
}
self->activator = other;
multi_trigger(self);
}
/*QUAKED trigger_multiple (.5 .5 .5) ? MONSTER NOT_PLAYER TRIGGERED TOGGLE LATCHED x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Variable sized repeatable trigger. Must be targeted at one or more entities.
If "delay" is set, the trigger waits some time after activating before firing.
"wait" : Seconds between triggerings. (.2 default)
TOGGLE - using this trigger will activate/deactivate it. trigger will begin inactive.
sounds
1) secret
2) beep beep
3) large switch
4)
set "message" to text string
*/
static USE(trigger_enable) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
self->solid = SOLID_TRIGGER;
self->use = Use_Multi;
gi.linkentity(self);
}
static BoxEntitiesResult_t latched_trigger_filter(gentity_t *other, void *data) {
gentity_t *self = (gentity_t *)data;
if (other->client) {
if (self->spawnflags.has(SPAWNFLAG_TRIGGER_NOT_PLAYER))
return BoxEntitiesResult_t::Skip;
} else if (other->svflags & SVF_MONSTER) {
if (!self->spawnflags.has(SPAWNFLAG_TRIGGER_MONSTER))
return BoxEntitiesResult_t::Skip;
} else
return BoxEntitiesResult_t::Skip;
if (self->movedir) {
vec3_t forward;
AngleVectors(other->s.angles, forward, nullptr, nullptr);
if (forward.dot(self->movedir) < 0)
return BoxEntitiesResult_t::Skip;
}
self->activator = other;
return BoxEntitiesResult_t::Keep | BoxEntitiesResult_t::End;
}
static THINK(latched_trigger_think) (gentity_t *self) -> void {
self->nextthink = level.time + 1_ms;
bool any_inside = !!gi.BoxEntities(self->absmin, self->absmax, nullptr, 0, AREA_SOLID, latched_trigger_filter, self);
if (!!self->count != any_inside) {
G_UseTargets(self, self->activator);
self->count = any_inside ? 1 : 0;
}
}
void SP_trigger_multiple(gentity_t *ent) {
if (ent->sounds == 1)
ent->noise_index = gi.soundindex("misc/secret.wav");
else if (ent->sounds == 2)
ent->noise_index = gi.soundindex("misc/talk.wav");
else if (ent->sounds == 3)
ent->noise_index = gi.soundindex("misc/trigger1.wav");
if (!ent->wait)
ent->wait = 0.2f;
InitTrigger(ent);
if (ent->spawnflags.has(SPAWNFLAG_TRIGGER_LATCHED)) {
if (ent->spawnflags.has(SPAWNFLAG_TRIGGER_TRIGGERED | SPAWNFLAG_TRIGGER_TOGGLE))
gi.Com_PrintFmt("{}: latched and triggered/toggle are not supported\n", *ent);
ent->think = latched_trigger_think;
ent->nextthink = level.time + 1_ms;
ent->use = Use_Multi;
return;
} else
ent->touch = Touch_Multi;
if (ent->spawnflags.has(SPAWNFLAG_TRIGGER_TRIGGERED | SPAWNFLAG_TRIGGER_TOGGLE)) {
ent->solid = SOLID_NOT;
ent->use = trigger_enable;
} else {
ent->solid = SOLID_TRIGGER;
ent->use = Use_Multi;
}
gi.linkentity(ent);
if (ent->spawnflags.has(SPAWNFLAG_TRIGGER_CLIP))
ent->svflags |= SVF_HULL;
}
/*QUAKED trigger_once (.5 .5 .5) ? x x TRIGGERED x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Triggers once, then removes itself.
You must set the key "target" to the name of another object in the level that has a matching "targetname".
If TRIGGERED, this trigger must be triggered before it is live.
sounds
1) secret
2) beep beep
3) large switch
4)
"message" string to be displayed when triggered
*/
void SP_trigger_once(gentity_t *ent) {
// make old maps work because I messed up on flag assignments here
// triggered was on bit 1 when it should have been on bit 4
if (ent->spawnflags.has(SPAWNFLAG_TRIGGER_MONSTER)) {
ent->spawnflags &= ~SPAWNFLAG_TRIGGER_MONSTER;
ent->spawnflags |= SPAWNFLAG_TRIGGER_TRIGGERED;
gi.Com_PrintFmt("{}: fixed TRIGGERED flag\n", *ent);
}
ent->wait = -1;
SP_trigger_multiple(ent);
}
/*QUAKED trigger_relay (.5 .5 .5) (-8 -8 -8) (8 8 8) x x x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
This fixed size trigger cannot be touched, it can only be fired by other events.
*/
constexpr spawnflags_t SPAWNFLAGS_TRIGGER_RELAY_NO_SOUND = 1_spawnflag;
static USE(trigger_relay_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (self->crosslevel_flags && !(self->crosslevel_flags == (game.cross_level_flags & SFL_CROSS_TRIGGER_MASK & self->crosslevel_flags)))
return;
G_UseTargets(self, activator);
}
void SP_trigger_relay(gentity_t *self) {
self->use = trigger_relay_use;
if (self->spawnflags.has(SPAWNFLAGS_TRIGGER_RELAY_NO_SOUND))
self->noise_index = -1;
}
/*
==============================================================================
trigger_key
==============================================================================
*/
/*QUAKED trigger_key (.5 .5 .5) (-8 -8 -8) (8 8 8) MULTI x x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
A relay trigger that only fires it's targets if player has the proper key.
Use "item" to specify the required key, for example "key_data_cd"
MULTI : allow multiple uses
*/
static USE(trigger_key_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
item_id_t index;
if (!self->item)
return;
if (!activator->client)
return;
index = self->item->id;
if (!activator->client->pers.inventory[index]) {
if (level.time < self->touch_debounce_time)
return;
self->touch_debounce_time = level.time + 5_sec;
gi.LocCenter_Print(activator, "$g_you_need", self->item->pickup_name_definite);
gi.sound(activator, CHAN_AUTO, gi.soundindex("misc/keytry.wav"), 1, ATTN_NORM, 0);
return;
}
gi.sound(activator, CHAN_AUTO, gi.soundindex("misc/keyuse.wav"), 1, ATTN_NORM, 0);
if (coop->integer) {
if (self->item->id == IT_KEY_POWER_CUBE || self->item->id == IT_KEY_EXPLOSIVE_CHARGES) {
int cube;
for (cube = 0; cube < 8; cube++)
if (activator->client->pers.power_cubes & (1 << cube))
break;
for (auto ce : active_clients()) {
if (ce->client->pers.power_cubes & (1 << cube)) {
ce->client->pers.inventory[index]--;
ce->client->pers.power_cubes &= ~(1 << cube);
// [Paril-KEX] don't allow respawning players to keep
// used keys
if (!P_UseCoopInstancedItems()) {
ce->client->resp.coop_respawn.inventory[index] = 0;
ce->client->resp.coop_respawn.power_cubes &= ~(1 << cube);
}
}
}
} else {
for (auto ce : active_clients()) {
ce->client->pers.inventory[index] = 0;
// [Paril-KEX] don't allow respawning players to keep
// used keys
if (!P_UseCoopInstancedItems())
ce->client->resp.coop_respawn.inventory[index] = 0;
}
}
} else {
// don't remove keys in DM
if (!deathmatch->integer)
activator->client->pers.inventory[index]--;
}
G_UseTargets(self, activator);
// allow multi use
if (deathmatch->integer || !self->spawnflags.has(1_spawnflag))
self->use = nullptr;
}
void SP_trigger_key(gentity_t *self) {
if (!st.item) {
gi.Com_PrintFmt("{}: no key item\n", *self);
return;
}
self->item = FindItemByClassname(st.item);
if (!self->item) {
gi.Com_PrintFmt("{}: item {} not found\n", *self, st.item);
return;
}
if (!self->target) {
gi.Com_PrintFmt("{}: no target\n", *self);
return;
}
gi.soundindex("misc/keytry.wav");
gi.soundindex("misc/keyuse.wav");
self->use = trigger_key_use;
}
/*
==============================================================================
trigger_counter
==============================================================================
*/
/*QUAKED trigger_counter (.5 .5 .5) ? NOMESSAGE x x x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Acts as an intermediary for an action that takes multiple inputs.
If NOMESSAGE is not set, it will print "1 more.. " etc when triggered and "sequence complete" when finished.
After the counter has been triggered "count" times (default 2), it will fire all of it's targets and remove itself.
*/
constexpr spawnflags_t SPAWNFLAG_COUNTER_NOMESSAGE = 1_spawnflag;
static USE(trigger_counter_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (self->count == 0)
return;
self->count--;
if (self->count) {
if (!(self->spawnflags & SPAWNFLAG_COUNTER_NOMESSAGE)) {
gi.LocCenter_Print(activator, "$g_more_to_go", self->count);
gi.sound(activator, CHAN_AUTO, gi.soundindex("misc/talk1.wav"), 1, ATTN_NORM, 0);
}
return;
}
if (!(self->spawnflags & SPAWNFLAG_COUNTER_NOMESSAGE)) {
gi.LocCenter_Print(activator, "$g_sequence_completed");
gi.sound(activator, CHAN_AUTO, gi.soundindex("misc/talk1.wav"), 1, ATTN_NORM, 0);
}
self->activator = activator;
multi_trigger(self);
}
void SP_trigger_counter(gentity_t *self) {
self->wait = -1;
if (!self->count)
self->count = 2;
self->use = trigger_counter_use;
}
/*
==============================================================================
trigger_always
==============================================================================
*/
/*QUAKED trigger_always (.5 .5 .5) (-8 -8 -8) (8 8 8) x x x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
This trigger will always fire. It is activated by the world.
*/
void SP_trigger_always(gentity_t *ent) {
// we must have some delay to make sure our use targets are present
if (!ent->delay)
ent->delay = 0.2f;
G_UseTargets(ent, ent);
}
//==========================================================
/*QUAKED trigger_deathcount (1 0 0) (-8 -8 -8) (8 8 8) REPEAT
Fires targets only if minimum death count has been achieved in the level.
Deaths considered are monsters during campaigns and players during deathmatch.
"count" minimum number of deaths required (default 10)
REPEAT : repeats per every 'count' deaths
*/
void SP_trigger_deathcount(gentity_t *ent) {
if (!ent->count) {
gi.Com_PrintFmt("{}: No count key set, setting to 10.\n", *ent);
ent->count = 10;
}
int kills = deathmatch->integer ? level.total_player_deaths : level.killed_monsters;
if (!kills)
return;
if (ent->spawnflags.has(1_spawnflag)) { // only once
if (kills == ent->count) {
G_UseTargets(ent, ent);
G_FreeEntity(ent);
return;
}
} else { // every 'count' deaths
if (!(kills % ent->count)) {
G_UseTargets(ent, ent);
}
}
}
//==========================================================
/*QUAKED trigger_no_monsters (1 0 0) (-8 -8 -8) (8 8 8) ONCE
Fires targets only if all monsters have been killed or none are present.
Auto-removed in deathmatch.
ONCE : will be removed after firing once
*/
void SP_trigger_no_monsters(gentity_t *ent) {
if (deathmatch->integer) {
G_FreeEntity(ent);
return;
}
if (level.killed_monsters < level.total_monsters)
return;
G_UseTargets(ent, ent);
if (ent->spawnflags.has(1_spawnflag))
G_FreeEntity(ent);
}
//==========================================================
/*QUAKED trigger_monsters (1 0 0) (-8 -8 -8) (8 8 8) ONCE
Fires targets only if monsters are present in the level.
Auto-removed in deathmatch.
ONCE : will be removed after firing once
*/
void SP_trigger_monsters(gentity_t *ent) {
if (deathmatch->integer) {
G_FreeEntity(ent);
return;
}
if (level.killed_monsters >= level.total_monsters)
return;
G_UseTargets(ent, ent);
if (ent->spawnflags.has(1_spawnflag))
G_FreeEntity(ent);
}
/*
==============================================================================
trigger_push
==============================================================================
*/
/*
=================
AimAtTarget
Calculate origin2 so the target apogee will be hit
=================
*/
static THINK(AimAtTarget) (gentity_t *self) -> void {
gentity_t *ent;
vec3_t origin;
float height, gravity, time, forward;
float dist;
ent = G_PickTarget(self->target);
if (!ent) {
G_FreeEntity(self);
return;
}
if (!self->target_ent)
self->target_ent = ent;
origin = self->absmin + self->absmax;
origin *= 0.5;
height = ent->s.origin[2] - origin[2];
gravity = g_gravity->value;
time = sqrt(height / (0.5 * gravity));
if (!time) {
G_FreeEntity(self);
return;
}
// set origin2 to the push velocity
self->origin2 = ent->s.origin - origin;
self->origin2[2] = 0;
dist = self->origin2.normalize();
forward = dist / time;
self->origin2 *= forward;
self->origin2[2] = time * gravity;
//gi.Com_PrintFmt("{}: origin2={}\n", __FUNCTION__, self->origin2);
}
constexpr spawnflags_t SPAWNFLAG_PUSH_ONCE = 0x01_spawnflag;
constexpr spawnflags_t SPAWNFLAG_PUSH_PLUS = 0x02_spawnflag;
constexpr spawnflags_t SPAWNFLAG_PUSH_SILENT = 0x04_spawnflag;
constexpr spawnflags_t SPAWNFLAG_PUSH_START_OFF = 0x08_spawnflag;
constexpr spawnflags_t SPAWNFLAG_PUSH_CLIP = 0x10_spawnflag;
static cached_soundindex windsound;
static TOUCH(trigger_push_touch) (gentity_t *self, gentity_t *other, const trace_t &tr, bool other_touching_self) -> void {
if (self->spawnflags.has(SPAWNFLAG_PUSH_CLIP)) {
trace_t clip = gi.clip(self, other->s.origin, other->mins, other->maxs, other->s.origin, G_GetClipMask(other));
if (clip.fraction == 1.0f)
return;
}
vec3_t velocity = vec3_origin;
if (self->target)
velocity = self->origin2 ? self->origin2 : self->movedir * (self->speed * 10);
if (strcmp(other->classname, "grenade") == 0) {
other->velocity = velocity ? velocity : self->movedir * (self->speed * 10);
} else if (other->health > 0 || (other->client && other->client->eliminated)) {
other->velocity = velocity ? velocity : self->movedir * (self->speed * 10);
if (other->client) {
// don't take falling damage immediately from this
other->client->oldvelocity = other->velocity;
other->client->oldgroundentity = other->groundentity;
if (!(self->spawnflags & SPAWNFLAG_PUSH_SILENT) && (other->fly_sound_debounce_time < level.time)) {
other->fly_sound_debounce_time = level.time + 1.5_sec;
gi.sound(other, CHAN_AUTO, windsound, 1, ATTN_NORM, 0);
}
}
}
if (self->spawnflags.has(SPAWNFLAG_PUSH_ONCE))
G_FreeEntity(self);
}
static USE(trigger_push_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (self->solid == SOLID_NOT)
self->solid = SOLID_TRIGGER;
else
self->solid = SOLID_NOT;
gi.linkentity(self);
}
void trigger_push_active(gentity_t *self);
static void trigger_effect(gentity_t *self) {
vec3_t origin;
int i;
origin = (self->absmin + self->absmax) * 0.5f;
for (i = 0; i < 10; i++) {
origin[2] += (self->speed * 0.01f) * (i + frandom());
gi.WriteByte(svc_temp_entity);
gi.WriteByte(TE_TUNNEL_SPARKS);
gi.WriteByte(1);
gi.WritePosition(origin);
gi.WriteDir(vec3_origin);
gi.WriteByte(irandom(0x74, 0x7C));
gi.multicast(self->s.origin, MULTICAST_PVS, false);
}
}
static THINK(trigger_push_inactive) (gentity_t *self) -> void {
if (self->delay > level.time.seconds()) {
self->nextthink = level.time + 100_ms;
} else {
self->touch = trigger_push_touch;
self->think = trigger_push_active;
self->nextthink = level.time + 100_ms;
self->delay = (self->nextthink + gtime_t::from_sec(self->wait)).seconds();
}
}
THINK(trigger_push_active) (gentity_t *self) -> void {
if (self->delay > level.time.seconds()) {
self->nextthink = level.time + 100_ms;
trigger_effect(self);
} else {
self->touch = nullptr;
self->think = trigger_push_inactive;
self->nextthink = level.time + 100_ms;
self->delay = (self->nextthink + gtime_t::from_sec(self->wait)).seconds();
}
}
/*QUAKED trigger_push (.5 .5 .5) ? PUSH_ONCE PUSH_PLUS PUSH_SILENT START_OFF CLIP x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Pushes the player
"speed" defaults to 1000
"wait" defaults to 10, must use PUSH_PLUS
If targeted, it will toggle on and off when used.
If it has a target, will set an apogee to the target and modify speed and direction accordingly (ala-Q3)
START_OFF - toggled trigger_push begins in off setting
SILENT - doesn't make wind noise
*/
void SP_trigger_push(gentity_t *self) {
InitTrigger(self);
if (self->target) {
self->think = AimAtTarget;
self->nextthink = level.time + 100_ms;
}
if (!(self->spawnflags & SPAWNFLAG_PUSH_SILENT))
windsound.assign("misc/windfly.wav");
self->touch = trigger_push_touch;
if (self->spawnflags.has(SPAWNFLAG_PUSH_PLUS)) {
if (!self->wait)
self->wait = 10;
self->think = trigger_push_active;
self->nextthink = level.time + 100_ms;
self->delay = (self->nextthink + gtime_t::from_sec(self->wait)).seconds();
}
if (!self->speed)
self->speed = 1000;
if (self->targetname) { // toggleable
self->use = trigger_push_use;
if (self->spawnflags.has(SPAWNFLAG_PUSH_START_OFF))
self->solid = SOLID_NOT;
} else if (self->spawnflags.has(SPAWNFLAG_PUSH_START_OFF)) {
gi.Com_Print("trigger_push is START_OFF but not targeted.\n");
self->svflags = SVF_NONE;
self->touch = nullptr;
self->solid = SOLID_BSP;
self->movetype = MOVETYPE_PUSH;
}
if (self->spawnflags.has(SPAWNFLAG_PUSH_CLIP))
self->svflags |= SVF_HULL;
gi.linkentity(self);
}
static USE(target_push_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (!activator->client || !ClientIsPlaying(activator->client))
return;
activator->velocity = self->origin2;
}
/*QUAKED target_push (.5 .5 .5) (-8 -8 -8) (8 8 8)
Pushes the activator in the direction of angle, or towards a target apex.
"speed" defaults to 1000
*/
void SP_target_push(gentity_t *self) {
if (!self->speed)
self->speed = 1000;
self->origin2 = self->origin2 * self->speed;
windsound.assign("misc/windfly.wav");
if (self->target) {
self->absmin = self->s.origin;
self->absmax = self->s.origin;
self->think = AimAtTarget;
self->nextthink = level.time + 100_ms;
}
self->use = target_push_use;
}
/*
==============================================================================
trigger_hurt
==============================================================================
*/
/*QUAKED trigger_hurt (.5 .5 .5) ? START_OFF TOGGLE SILENT NO_PROTECTION SLOW NO_PLAYERS NO_MONSTERS x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Any entity that touches this will be hurt.
It does dmg points of damage each server frame
SILENT supresses playing the sound
SLOW changes the damage rate to once per second
NO_PROTECTION *nothing* stops the damage
"dmg" default 5 (whole numbers only)
*/
constexpr spawnflags_t SPAWNFLAG_HURT_START_OFF = 1_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_TOGGLE = 2_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_SILENT = 4_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_NO_PROTECTION = 8_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_SLOW = 16_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_NO_PLAYERS = 32_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_NO_MONSTERS = 64_spawnflag;
constexpr spawnflags_t SPAWNFLAG_HURT_CLIPPED = 128_spawnflag;
static USE(hurt_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (self->solid == SOLID_NOT)
self->solid = SOLID_TRIGGER;
else
self->solid = SOLID_NOT;
gi.linkentity(self);
if (!(self->spawnflags & SPAWNFLAG_HURT_TOGGLE))
self->use = nullptr;
}
static TOUCH(hurt_touch) (gentity_t *self, gentity_t *other, const trace_t &tr, bool other_touching_self) -> void {
damageflags_t dflags;
if (!other->takedamage)
return;
else if (!(other->svflags & SVF_MONSTER) && !(other->flags & FL_DAMAGEABLE) && (!other->client) && (strcmp(other->classname, "misc_explobox") != 0))
return;
else if (self->spawnflags.has(SPAWNFLAG_HURT_NO_MONSTERS) && (other->svflags & SVF_MONSTER))
return;
else if (self->spawnflags.has(SPAWNFLAG_HURT_NO_PLAYERS) && (other->client))
return;
if (self->timestamp > level.time)
return;
if (self->spawnflags.has(SPAWNFLAG_HURT_CLIPPED)) {
trace_t clip = gi.clip(self, other->s.origin, other->mins, other->maxs, other->s.origin, G_GetClipMask(other));
if (clip.fraction == 1.0f)
return;
}
if (self->spawnflags.has(SPAWNFLAG_HURT_SLOW))
self->timestamp = level.time + 1_sec;
else
self->timestamp = level.time + 10_hz;
if (!(self->spawnflags & SPAWNFLAG_HURT_SILENT)) {
if (self->fly_sound_debounce_time < level.time) {
gi.sound(other, CHAN_AUTO, self->noise_index, 1, ATTN_NORM, 0);
self->fly_sound_debounce_time = level.time + 1_sec;
}
}
if (self->spawnflags.has(SPAWNFLAG_HURT_NO_PROTECTION))
dflags = DAMAGE_NO_PROTECTION;
else
dflags = DAMAGE_NONE;
T_Damage(other, self, self, vec3_origin, other->s.origin, vec3_origin, self->dmg, self->dmg, dflags, MOD_TRIGGER_HURT);
}
void SP_trigger_hurt(gentity_t *self) {
InitTrigger(self);
self->noise_index = gi.soundindex("world/electro.wav");
self->touch = hurt_touch;
if (!self->dmg)
self->dmg = 5;
if (self->spawnflags.has(SPAWNFLAG_HURT_START_OFF))
self->solid = SOLID_NOT;
else
self->solid = SOLID_TRIGGER;
if (self->spawnflags.has(SPAWNFLAG_HURT_TOGGLE))
self->use = hurt_use;
gi.linkentity(self);
if (self->spawnflags.has(SPAWNFLAG_HURT_CLIPPED))
self->svflags |= SVF_HULL;
}
/*
==============================================================================
trigger_gravity
==============================================================================
*/
/*QUAKED trigger_gravity (.5 .5 .5) ? TOGGLE START_OFF x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Changes the touching entites gravity to the value of "gravity".
1.0 is standard gravity for the level.
TOGGLE - trigger_gravity can be turned on and off
START_OFF - trigger_gravity starts turned off (implies TOGGLE)
*/
constexpr spawnflags_t SPAWNFLAG_GRAVITY_TOGGLE = 1_spawnflag;
constexpr spawnflags_t SPAWNFLAG_GRAVITY_START_OFF = 2_spawnflag;
constexpr spawnflags_t SPAWNFLAG_GRAVITY_CLIPPED = 4_spawnflag;
static USE(trigger_gravity_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (self->solid == SOLID_NOT)
self->solid = SOLID_TRIGGER;
else
self->solid = SOLID_NOT;
gi.linkentity(self);
}
static TOUCH(trigger_gravity_touch) (gentity_t *self, gentity_t *other, const trace_t &tr, bool other_touching_self) -> void {
if (self->spawnflags.has(SPAWNFLAG_GRAVITY_CLIPPED)) {
trace_t clip = gi.clip(self, other->s.origin, other->mins, other->maxs, other->s.origin, G_GetClipMask(other));
if (clip.fraction == 1.0f)
return;
}
other->gravity = self->gravity;
}
void SP_trigger_gravity(gentity_t *self) {
if (!st.gravity || !*st.gravity) {
gi.Com_PrintFmt("{}: no gravity set\n", *self);
G_FreeEntity(self);
return;
}
InitTrigger(self);
self->gravity = (float)atof(st.gravity);
if (self->spawnflags.has(SPAWNFLAG_GRAVITY_TOGGLE))
self->use = trigger_gravity_use;
if (self->spawnflags.has(SPAWNFLAG_GRAVITY_START_OFF)) {
self->use = trigger_gravity_use;
self->solid = SOLID_NOT;
}
self->touch = trigger_gravity_touch;
gi.linkentity(self);
if (self->spawnflags.has(SPAWNFLAG_GRAVITY_CLIPPED))
self->svflags |= SVF_HULL;
}
/*
==============================================================================
trigger_monsterjump
==============================================================================
*/
/*QUAKED trigger_monsterjump (.5 .5 .5) ? x x x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Walking monsters that touch this will jump in the direction of the trigger's angle
"speed" default to 200, the speed thrown forward
"height" default to 200, the speed thrown upwards
TOGGLE - trigger_monsterjump can be turned on and off
START_OFF - trigger_monsterjump starts turned off (implies TOGGLE)
*/
constexpr spawnflags_t SPAWNFLAG_MONSTERJUMP_TOGGLE = 1_spawnflag;
constexpr spawnflags_t SPAWNFLAG_MONSTERJUMP_START_OFF = 2_spawnflag;
constexpr spawnflags_t SPAWNFLAG_MONSTERJUMP_CLIPPED = 4_spawnflag;
static USE(trigger_monsterjump_use) (gentity_t *self, gentity_t *other, gentity_t *activator) -> void {
if (self->solid == SOLID_NOT)
self->solid = SOLID_TRIGGER;
else
self->solid = SOLID_NOT;
gi.linkentity(self);
}
static TOUCH(trigger_monsterjump_touch) (gentity_t *self, gentity_t *other, const trace_t &tr, bool other_touching_self) -> void {
if (other->flags & (FL_FLY | FL_SWIM))
return;
if (other->svflags & SVF_DEADMONSTER)
return;
if (!(other->svflags & SVF_MONSTER))
return;
if (self->spawnflags.has(SPAWNFLAG_MONSTERJUMP_CLIPPED)) {
trace_t clip = gi.clip(self, other->s.origin, other->mins, other->maxs, other->s.origin, G_GetClipMask(other));
if (clip.fraction == 1.0f)
return;
}
// set XY even if not on ground, so the jump will clear lips
other->velocity[0] = self->movedir[0] * self->speed;
other->velocity[1] = self->movedir[1] * self->speed;
if (!other->groundentity)
return;
other->groundentity = nullptr;
other->velocity[2] = self->movedir[2];
}
void SP_trigger_monsterjump(gentity_t *self) {
if (!self->speed)
self->speed = 200;
if (!st.height)
st.height = 200;
if (self->s.angles[YAW] == 0)
self->s.angles[YAW] = 360;
InitTrigger(self);
self->touch = trigger_monsterjump_touch;
self->movedir[2] = (float)st.height;
if (self->spawnflags.has(SPAWNFLAG_MONSTERJUMP_TOGGLE))
self->use = trigger_monsterjump_use;
if (self->spawnflags.has(SPAWNFLAG_MONSTERJUMP_START_OFF)) {
self->use = trigger_monsterjump_use;
self->solid = SOLID_NOT;
}
gi.linkentity(self);
if (self->spawnflags.has(SPAWNFLAG_MONSTERJUMP_CLIPPED))
self->svflags |= SVF_HULL;
}
/*
==============================================================================
trigger_flashlight
==============================================================================
*/
/*QUAKED trigger_flashlight (.5 .5 .5) ? CLIPPED x x x x x x x NOT_EASY NOT_MEDIUM NOT_HARD NOT_DM NOT_COOP
Players moving against this trigger will have their flashlight turned on or off.
"style" default to 0, set to 1 to always turn flashlight on, 2 to always turn off,
otherwise "angles" are used to control on/off state
*/
constexpr spawnflags_t SPAWNFLAG_FLASHLIGHT_CLIPPED = 1_spawnflag;
static TOUCH(trigger_flashlight_touch) (gentity_t *self, gentity_t *other, const trace_t &tr, bool other_touching_self) -> void {
if (!other->client)
return;
if (self->spawnflags.has(SPAWNFLAG_FLASHLIGHT_CLIPPED)) {
trace_t clip = gi.clip(self, other->s.origin, other->mins, other->maxs, other->s.origin, G_GetClipMask(other));
if (clip.fraction == 1.0f)
return;
}
if (self->style == 1) {
P_ToggleFlashlight(other, true);
} else if (self->style == 2) {
P_ToggleFlashlight(other, false);
} else if (other->velocity.lengthSquared() > 32.f) {
vec3_t forward = other->velocity.normalized();
P_ToggleFlashlight(other, forward.dot(self->movedir) > 0);
}
}
void SP_trigger_flashlight(gentity_t *self) {
if (self->s.angles[YAW] == 0)