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pressure particles

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This commit is contained in:
Bryce Hutchings 2002-04-23 06:06:19 +00:00
parent fa79f29c16
commit 5dda4a3210
1 changed files with 107 additions and 1 deletions
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108
reaction/cgame/cg_marks.c
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@ -5,6 +5,9 @@
//-----------------------------------------------------------------------------
//
// $Log$
// Revision 1.7 2002/04/23 06:06:19 niceass
// pressure particles
//
// Revision 1.6 2002/01/11 19:48:29 jbravo
// Formatted the source in non DOS format.
//
@ -292,6 +295,8 @@ void CG_AddMarks( void ) {
#define BLOODRED 2
#define EMISIVEFADE 3
#define GREY75 4
#define LIGHT_BLUE_WATER 5
#define DARK_BLUE_WATER 6
typedef struct particle_s
{
@ -371,7 +376,7 @@ static int numShaderAnims;
// done.
#define PARTICLE_GRAVITY 40
#define MAX_PARTICLES 1024
#define MAX_PARTICLES 1536 // NiceAss: 1024 upped to 1536
cparticle_t *active_particles, *free_particles;
cparticle_t particles[MAX_PARTICLES];
@ -658,6 +663,10 @@ void CG_AddParticleToScene (cparticle_t *p, vec3_t org, float alpha)
if (p->color == BLOODRED)
VectorSet (color, 0.22f, 0.0f, 0.0f);
else if (p->color == LIGHT_BLUE_WATER)
VectorSet (color, 0.8f, 0.8f, 1.0f);
else if (p->color == DARK_BLUE_WATER)
VectorSet (color, 0.6f, 0.8f, 1.0f);
else if (p->color == GREY75)
{
float len;
@ -866,6 +875,10 @@ void CG_AddParticleToScene (cparticle_t *p, vec3_t org, float alpha)
if (p->color == BLOODRED)
VectorSet (color, 1, 1, 1);
else if (p->color == LIGHT_BLUE_WATER)
VectorSet (color, 0.8f, 0.8f, 1.0f);
else if (p->color == DARK_BLUE_WATER)
VectorSet (color, 0.6f, 0.8f, 1.0f);
else
VectorSet (color, 0.5, 0.5, 0.5);
@ -2280,3 +2293,96 @@ void CG_ParticleMisc (qhandle_t pshader, vec3_t origin, int size, int duration,
p->rotate = qfalse;
}
void CG_ParticleWater (vec3_t org, vec3_t vel, int duration, float alpha, float speed, float scale)
{
cparticle_t *p;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cg.time;
p->endtime = cg.time + duration;
p->startfade = cg.time + duration/1.5;
if (rand() % 2)
p->color = DARK_BLUE_WATER;
else
p->color = LIGHT_BLUE_WATER;
p->alpha = alpha * 0.5f;
p->alphavel = p->alpha / ((p->endtime - p->startfade) * .0001f);
p->height = 1.0 * scale;
p->width = 1.0 * scale;
p->endheight = 1.0 * scale;
p->endwidth = 1.0 * scale;
p->pshader = cgs.media.waterParticleShader;
p->type = P_SMOKE;
VectorCopy(org, p->org);
p->vel[0] = vel[0];
p->vel[1] = vel[1];
p->vel[2] = vel[2];
// Elder: old settings
p->accel[0] = p->accel[1] = 0;
p->accel[2] = -PARTICLE_GRAVITY * 4;
p->vel[0] += (crandom() * 12);
p->vel[1] += (crandom() * 12);
p->vel[2] += (20 + (crandom() * 10)) * speed;
}
void CG_ParticleSteam (vec3_t org, vec3_t vel, int duration, float alpha, float speed, float scale)
{
cparticle_t *p;
if (!free_particles)
return;
p = free_particles;
free_particles = p->next;
p->next = active_particles;
active_particles = p;
p->time = cg.time;
p->endtime = cg.time + duration;
p->startfade = cg.time;
p->alpha = alpha * 0.5f;
p->alphavel = p->alpha / ((p->endtime - p->startfade) * .0001f);
p->width = LARGESIZE*0.06f;
p->height = LARGESIZE*0.06f;
p->endheight = LARGESIZE*0.70;
p->endwidth = LARGESIZE*0.70;
p->rotate = qtrue;
p->roll = crandom()*179;
p->pshader = cgs.media.smokePuffShader;
p->type = P_SMOKE;
VectorCopy(org, p->org);
p->vel[0] = vel[0];
p->vel[1] = vel[1];
p->vel[2] = vel[2];
p->accel[0] = 0;
p->accel[1] = 0;
p->accel[2] = 100;
p->vel[0] += (crandom() * 12);
p->vel[1] += (crandom() * 12);
p->vel[2] += (crandom() * 12);
}