/**
* @brief CG_AddParticles
*/
void CG_AddParticles(void)
{
cparticle_t *p, *next;
float alpha;
float time, time2;
vec3_t org;
cparticle_t *active = NULL, *tail = NULL;
vec3_t rotate_ang;
if (!initparticles)
{
CG_ClearParticles();
}
VectorCopy(cg.refdef_current->viewaxis[0], vforward);
VectorCopy(cg.refdef_current->viewaxis[1], vright);
VectorCopy(cg.refdef_current->viewaxis[2], vup);
vectoangles(cg.refdef_current->viewaxis[0], rotate_ang);
roll += ((cg.time - oldtime) * 0.1f) ;
rotate_ang[ROLL] += (roll * 0.9f);
AngleVectors(rotate_ang, rforward, rright, rup);
oldtime = cg.time;
for (p = active_particles ; p ; p = next)
{
next = p->next;
time = (cg.time - p->time) * 0.001f;
alpha = p->alpha + time * p->alphavel;
if (alpha <= 0) // faded out
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
switch (p->type)
{
case P_SMOKE:
case P_ANIM:
case P_DLIGHT_ANIM:
case P_BLEED:
case P_SMOKE_IMPACT:
case P_WEATHER_FLURRY:
case P_FLAT_SCALEUP_FADE:
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
break;
case P_SPRITE:
if (p->endtime < 0)
{
// temporary sprite
CG_AddParticleToScene(p, p->org, alpha);
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
break;
default:
// P_NONE
// P_WEATHER
// P_FLAT
// P_ROTATE
// P_WEATHER_TURBULENT
// P_FLAT_SCALEUP
// P_BUBBLE
// P_BUBBLE_TURBULENT
break;
}
p->next = NULL;
if (!tail)
{
active = tail = p;
}
else
{
tail->next = p;
tail = p;
}
if (alpha > 1.0f)
{
alpha = 1;
}
time2 = time * time;
org[0] = p->org[0] + p->vel[0] * time + p->accel[0] * time2;
org[1] = p->org[1] + p->vel[1] * time + p->accel[1] * time2;
org[2] = p->org[2] + p->vel[2] * time + p->accel[2] * time2;
CG_AddParticleToScene(p, org, alpha);
}
active_particles = active;
}
/*
===============
CG_AddParticles
===============
*/
void CG_AddParticles(void) {
cparticle_t *p, *next;
float alpha;
float time, time2;
vec3_t org;
cparticle_t *active, *tail;
vec3_t rotate_ang;
if (!initparticles) {
CG_ClearParticles();
}
VectorCopy(cg.refdef_current->viewaxis[0], vforward);
VectorCopy(cg.refdef_current->viewaxis[1], vright);
VectorCopy(cg.refdef_current->viewaxis[2], vup);
vectoangles(cg.refdef_current->viewaxis[0], rotate_ang);
roll += ((cg.time - oldtime) * 0.1) ;
rotate_ang[ROLL] += (roll * 0.9);
AngleVectors(rotate_ang, rforward, rright, rup);
oldtime = cg.time;
active = NULL;
tail = NULL;
for (p = active_particles ; p ; p = next) {
next = p->next;
time = (cg.time - p->time) * 0.001;
alpha = p->alpha + time * p->alphavel;
if (alpha <= 0) { // faded out
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
if ((p->type == P_SMOKE || p->type == P_ANIM || p->type == P_DLIGHT_ANIM || p->type == P_SMOKE_IMPACT) && cg.time > p->endtime) {
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
if (p->type == P_WEATHER_FLURRY && cg.time > p->endtime) {
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
if (p->type == P_FLAT_SCALEUP_FADE && cg.time > p->endtime) {
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
if (p->type == P_SPRITE && p->endtime < 0) {
// temporary sprite
CG_AddParticleToScene(p, p->org);
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
p->next = NULL;
if (!tail) {
active = tail = p;
} else {
tail->next = p;
tail = p;
}
if (alpha > 1.0) {
alpha = 1;
}
time2 = time * time;
org[0] = p->org[0] + p->vel[0] * time + p->accel[0] * time2;
org[1] = p->org[1] + p->vel[1] * time + p->accel[1] * time2;
org[2] = p->org[2] + p->vel[2] * time + p->accel[2] * time2;
CG_AddParticleToScene(p, org);
}
active_particles = active;
}
/*
===============
CG_AddParticles
===============
*/
void CG_AddParticles (void)
{
cparticle_t *p, *next;
float alpha;
float time, time2;
vector3 org;
int color;
cparticle_t *active, *tail;
int type;
vector3 rotate_ang;
refdef_t *refdef = CG_GetRefdef();
if (!initparticles)
CG_ClearParticles ();
VectorCopy( &refdef->viewaxis[0], &pvforward );
VectorCopy( &refdef->viewaxis[1], &pvright );
VectorCopy( &refdef->viewaxis[2], &pvup );
vectoangles( &refdef->viewaxis[0], &rotate_ang );
roll += ((cg.time - oldtime) * 0.1) ;
rotate_ang.roll += (roll*0.9);
AngleVectors ( &rotate_ang, &rforward, &rright, &rup);
oldtime = cg.time;
active = NULL;
tail = NULL;
for (p=active_particles ; p ; p=next)
{
next = p->next;
time = (cg.time - p->time)*0.001;
alpha = p->alpha + time*p->alphavel;
if (alpha <= 0)
{ // faded out
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
if (p->type == P_SMOKE || p->type == P_ANIM || p->type == P_BLEED || p->type == P_SMOKE_IMPACT)
{
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
}
if (p->type == P_WEATHER_FLURRY)
{
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
}
if (p->type == P_FLAT_SCALEUP_FADE)
{
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
}
if ((p->type == P_BAT || p->type == P_SPRITE) && p->endtime < 0) {
// temporary sprite
CG_AddParticleToScene (p, &p->org, alpha);
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
p->next = NULL;
if (!tail)
active = tail = p;
else
{
tail->next = p;
tail = p;
}
if (alpha > 1.0)
alpha = 1;
color = p->color;
time2 = time*time;
org.x = p->org.x + p->vel.x*time + p->accel.x*time2;
org.y = p->org.y + p->vel.y*time + p->accel.y*time2;
org.z = p->org.z + p->vel.z*time + p->accel.z*time2;
type = p->type;
CG_AddParticleToScene (p, &org, alpha);
}
active_particles = active;
}
