/**
* @brief
*/
void G_SpawnTech(const g_item_t *item) {
g_entity_t *spawn = G_SelectTechSpawnPoint();
g_entity_t *ent = G_DropItem(spawn, item);
VectorSet(ent->locals.velocity, Randomc() * 250, Randomc() * 250, 200 + (Randomf() * 200));
}
/*
* @brief Add a bit of randomness to flying object velocity.
*/
static void G_AddFlying(g_edict_t *ent) {
vec3_t right, up;
if (ent->solid != SOLID_MISSILE)
return;
AngleVectors(ent->s.angles, NULL, right, up);
VectorMA(ent->locals.velocity, Randomc() * 5.0, right, ent->locals.velocity);
VectorMA(ent->locals.velocity, Randomc() * 5.0, up, ent->locals.velocity);
}
/*
* @brief
*/
static void Cg_TeleporterEffect(const vec3_t org) {
vec3_t color;
cgi.ColorFromPalette(110, color);
for (int32_t i = 0; i < 64; i++) {
cg_particle_t *p;
if (!(p = Cg_AllocParticle(PARTICLE_NORMAL, NULL )))
break;
VectorCopy(color, p->part.color);
Vector4Set(p->color_vel, 1.0, 1.0, 1.0, -1.5 + Randomf() * 0.5);
p->part.scale = 1.0;
p->scale_vel = 3.0;
p->part.org[0] = org[0] + Randomc() * 16.0;
p->part.org[1] = org[1] + Randomc() * 16.0;
p->part.org[2] = org[2] + 8.0 + Randomf() * 24.0;
p->vel[0] = Randomc() * 24.0;
p->vel[1] = Randomc() * 24.0;
p->vel[2] = Randomf() * 64.0;
p->accel[0] = p->accel[1] = 0;
p->accel[2] = -PARTICLE_GRAVITY * 0.1;
}
r_sustained_light_t s;
VectorCopy(org, s.light.origin);
s.light.radius = 120.0;
VectorSet(s.light.color, 0.9, 0.9, 0.9);
s.sustain = 1000;
cgi.AddSustainedLight(&s);
cgi.PlaySample(org, 0, cg_sample_respawn, ATTEN_IDLE);
}
/*
* @brief
*/
static void Cg_ItemPickupEffect(const vec3_t org) {
vec3_t color;
cgi.ColorFromPalette(110, color);
for (int32_t i = 0; i < 32; i++) {
cg_particle_t *p;
if (!(p = Cg_AllocParticle(PARTICLE_NORMAL, NULL )))
break;
VectorCopy(color, p->part.color);
Vector4Set(p->color_vel, 1.0, 1.0, 1.0, -1.5 + Randomf() * 0.5);
p->part.scale = 1.0;
p->scale_vel = 3.0;
p->part.org[0] = org[0] + Randomc() * 8.0;
p->part.org[1] = org[1] + Randomc() * 8.0;
p->part.org[2] = org[2] + 8 + Randomc() * 16.0;
p->vel[0] = Randomc() * 16.0;
p->vel[1] = Randomc() * 16.0;
p->vel[2] = Randomf() * 128.0;
p->accel[0] = p->accel[1] = 0;
p->accel[2] = PARTICLE_GRAVITY * 0.2;
}
r_sustained_light_t s;
VectorCopy(org, s.light.origin);
s.light.radius = 80.0;
VectorSet(s.light.color, 0.9, 1.0, 1.0);
s.sustain = 1000;
cgi.AddSustainedLight(&s);
}
/*
* @brief
*/
static void Cg_SmokeFlash(const entity_state_t *ent) {
cg_particle_t *p;
r_sustained_light_t s;
vec3_t forward, right, org, org2;
cm_trace_t tr;
vec_t dist;
int32_t j;
// project the puff just in front of the entity
AngleVectors(ent->angles, forward, right, NULL );
VectorMA(ent->origin, 30.0, forward, org);
VectorMA(org, 6.0, right, org);
tr = cgi.Trace(ent->origin, org, NULL, NULL, 0, MASK_CLIP_PROJECTILE);
if (tr.fraction < 1.0) { // firing near a wall, back it up
VectorSubtract(ent->origin, tr.end, org);
VectorScale(org, 0.75, org);
VectorAdd(ent->origin, org, org);
}
// and adjust for ducking (this is a hack)
dist = ent->solid == 8290 ? -2.0 : 20.0;
org[2] += dist;
VectorCopy(org, s.light.origin);
s.light.radius = 80.0;
VectorSet(s.light.color, 0.8, 0.7, 0.5);
s.sustain = 300;
cgi.AddSustainedLight(&s);
if (cgi.PointContents(ent->origin) & MASK_LIQUID) {
VectorMA(ent->origin, 40.0, forward, org2);
Cg_BubbleTrail(org, org2, 10.0);
return;
}
if (!(p = Cg_AllocParticle(PARTICLE_ROLL, cg_particles_smoke)))
return;
p->part.blend = GL_ONE;
cgi.ColorFromPalette(Random() & 7, p->part.color);
p->part.color[3] = 0.8;
Vector4Set(p->color_vel, 0.0, 0.0, 0.0, -1.0);
p->part.scale = 4.0;
p->scale_vel = 24.0;
p->part.roll = Randomc() * 100.0;
VectorCopy(org, p->part.org);
for (j = 0; j < 2; j++) {
p->vel[j] = Randomc();
}
p->vel[2] = 10.0;
p->accel[2] = 5.0;
}