From 20591193bd705c876d1c1d21383438200f017407 Mon Sep 17 00:00:00 2001 From: Tim Angus Date: Fri, 3 Aug 2001 02:05:01 +0000 Subject: 1.29h upgrade.. oooo particles hehehehehehe --- src/cgame/cg_particles.c | 1997 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1997 insertions(+) create mode 100644 src/cgame/cg_particles.c (limited to 'src/cgame/cg_particles.c') diff --git a/src/cgame/cg_particles.c b/src/cgame/cg_particles.c new file mode 100644 index 00000000..ac709a1b --- /dev/null +++ b/src/cgame/cg_particles.c @@ -0,0 +1,1997 @@ +// Rafael particles +// cg_particles.c + +#include "cg_local.h" + +#define BLOODRED 2 +#define EMISIVEFADE 3 +#define GREY75 4 + +typedef struct particle_s +{ + struct particle_s *next; + + float time; + float endtime; + + vec3_t org; + vec3_t vel; + vec3_t accel; + int color; + float colorvel; + float alpha; + float alphavel; + int type; + qhandle_t pshader; + + float height; + float width; + + float endheight; + float endwidth; + + float start; + float end; + + float startfade; + qboolean rotate; + int snum; + + qboolean link; + + // Ridah + int shaderAnim; + int roll; + + int accumroll; + +} cparticle_t; + +typedef enum +{ + P_NONE, + P_WEATHER, + P_FLAT, + P_SMOKE, + P_ROTATE, + P_WEATHER_TURBULENT, + P_ANIM, // Ridah + P_BAT, + P_BLEED, + P_FLAT_SCALEUP, + P_FLAT_SCALEUP_FADE, + P_WEATHER_FLURRY, + P_SMOKE_IMPACT, + P_BUBBLE, + P_BUBBLE_TURBULENT, + P_SPRITE +} particle_type_t; + +#define MAX_SHADER_ANIMS 32 +#define MAX_SHADER_ANIM_FRAMES 64 + +static char *shaderAnimNames[MAX_SHADER_ANIMS] = { + "explode1", + "blacksmokeanim", + "twiltb2", + "expblue", + "blacksmokeanimb", // uses 'explode1' sequence + "blood", + NULL +}; +static qhandle_t shaderAnims[MAX_SHADER_ANIMS][MAX_SHADER_ANIM_FRAMES]; +static int shaderAnimCounts[MAX_SHADER_ANIMS] = { + 23, + 25, + 45, + 25, + 23, + 5, +}; +static float shaderAnimSTRatio[MAX_SHADER_ANIMS] = { + 1.405f, + 1.0f, + 1.0f, + 1.0f, + 1.0f, + 1.0f, +}; +static int numShaderAnims; +// done. + +#define PARTICLE_GRAVITY 40 +#define MAX_PARTICLES 1024 * 8 + +cparticle_t *active_particles, *free_particles; +cparticle_t particles[MAX_PARTICLES]; +int cl_numparticles = MAX_PARTICLES; + +qboolean initparticles = qfalse; +vec3_t vforward, vright, vup; +vec3_t rforward, rright, rup; + +float oldtime; + +/* +=============== +CL_ClearParticles +=============== +*/ +void CG_ClearParticles (void) +{ + int i; + + memset( particles, 0, sizeof(particles) ); + + free_particles = &particles[0]; + active_particles = NULL; + + for (i=0 ;itype == P_WEATHER || p->type == P_WEATHER_TURBULENT || p->type == P_WEATHER_FLURRY + || p->type == P_BUBBLE || p->type == P_BUBBLE_TURBULENT) + {// create a front facing polygon + + if (p->type != P_WEATHER_FLURRY) + { + if (p->type == P_BUBBLE || p->type == P_BUBBLE_TURBULENT) + { + if (org[2] > p->end) + { + p->time = cg.time; + VectorCopy (org, p->org); // Ridah, fixes rare snow flakes that flicker on the ground + + p->org[2] = ( p->start + crandom () * 4 ); + + + if (p->type == P_BUBBLE_TURBULENT) + { + p->vel[0] = crandom() * 4; + p->vel[1] = crandom() * 4; + } + + } + } + else + { + if (org[2] < p->end) + { + p->time = cg.time; + VectorCopy (org, p->org); // Ridah, fixes rare snow flakes that flicker on the ground + + while (p->org[2] < p->end) + { + p->org[2] += (p->start - p->end); + } + + + if (p->type == P_WEATHER_TURBULENT) + { + p->vel[0] = crandom() * 16; + p->vel[1] = crandom() * 16; + } + + } + } + + + // Rafael snow pvs check + if (!p->link) + return; + + p->alpha = 1; + } + + // Ridah, had to do this or MAX_POLYS is being exceeded in village1.bsp + if (Distance( cg.snap->ps.origin, org ) > 1024) { + return; + } + // done. + + if (p->type == P_BUBBLE || p->type == P_BUBBLE_TURBULENT) + { + VectorMA (org, -p->height, vup, point); + VectorMA (point, -p->width, vright, point); + VectorCopy (point, verts[0].xyz); + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 255; + verts[0].modulate[1] = 255; + verts[0].modulate[2] = 255; + verts[0].modulate[3] = 255 * p->alpha; + + VectorMA (org, -p->height, vup, point); + VectorMA (point, p->width, vright, point); + VectorCopy (point, verts[1].xyz); + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 255; + verts[1].modulate[1] = 255; + verts[1].modulate[2] = 255; + verts[1].modulate[3] = 255 * p->alpha; + + VectorMA (org, p->height, vup, point); + VectorMA (point, p->width, vright, point); + VectorCopy (point, verts[2].xyz); + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 255; + verts[2].modulate[1] = 255; + verts[2].modulate[2] = 255; + verts[2].modulate[3] = 255 * p->alpha; + + VectorMA (org, p->height, vup, point); + VectorMA (point, -p->width, vright, point); + VectorCopy (point, verts[3].xyz); + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 255; + verts[3].modulate[1] = 255; + verts[3].modulate[2] = 255; + verts[3].modulate[3] = 255 * p->alpha; + } + else + { + VectorMA (org, -p->height, vup, point); + VectorMA (point, -p->width, vright, point); + VectorCopy( point, TRIverts[0].xyz ); + TRIverts[0].st[0] = 1; + TRIverts[0].st[1] = 0; + TRIverts[0].modulate[0] = 255; + TRIverts[0].modulate[1] = 255; + TRIverts[0].modulate[2] = 255; + TRIverts[0].modulate[3] = 255 * p->alpha; + + VectorMA (org, p->height, vup, point); + VectorMA (point, -p->width, vright, point); + VectorCopy (point, TRIverts[1].xyz); + TRIverts[1].st[0] = 0; + TRIverts[1].st[1] = 0; + TRIverts[1].modulate[0] = 255; + TRIverts[1].modulate[1] = 255; + TRIverts[1].modulate[2] = 255; + TRIverts[1].modulate[3] = 255 * p->alpha; + + VectorMA (org, p->height, vup, point); + VectorMA (point, p->width, vright, point); + VectorCopy (point, TRIverts[2].xyz); + TRIverts[2].st[0] = 0; + TRIverts[2].st[1] = 1; + TRIverts[2].modulate[0] = 255; + TRIverts[2].modulate[1] = 255; + TRIverts[2].modulate[2] = 255; + TRIverts[2].modulate[3] = 255 * p->alpha; + } + + } + else if (p->type == P_SPRITE) + { + vec3_t rr, ru; + vec3_t rotate_ang; + + VectorSet (color, 1.0, 1.0, 1.0); + time = cg.time - p->time; + time2 = p->endtime - p->time; + ratio = time / time2; + + width = p->width + ( ratio * ( p->endwidth - p->width) ); + height = p->height + ( ratio * ( p->endheight - p->height) ); + + if (p->roll) { + vectoangles( cg.refdef.viewaxis[0], rotate_ang ); + rotate_ang[ROLL] += p->roll; + AngleVectors ( rotate_ang, NULL, rr, ru); + } + + if (p->roll) { + VectorMA (org, -height, ru, point); + VectorMA (point, -width, rr, point); + } else { + VectorMA (org, -height, vup, point); + VectorMA (point, -width, vright, point); + } + VectorCopy (point, verts[0].xyz); + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 255; + verts[0].modulate[1] = 255; + verts[0].modulate[2] = 255; + verts[0].modulate[3] = 255; + + if (p->roll) { + VectorMA (point, 2*height, ru, point); + } else { + VectorMA (point, 2*height, vup, point); + } + VectorCopy (point, verts[1].xyz); + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 255; + verts[1].modulate[1] = 255; + verts[1].modulate[2] = 255; + verts[1].modulate[3] = 255; + + if (p->roll) { + VectorMA (point, 2*width, rr, point); + } else { + VectorMA (point, 2*width, vright, point); + } + VectorCopy (point, verts[2].xyz); + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 255; + verts[2].modulate[1] = 255; + verts[2].modulate[2] = 255; + verts[2].modulate[3] = 255; + + if (p->roll) { + VectorMA (point, -2*height, ru, point); + } else { + VectorMA (point, -2*height, vup, point); + } + VectorCopy (point, verts[3].xyz); + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 255; + verts[3].modulate[1] = 255; + verts[3].modulate[2] = 255; + verts[3].modulate[3] = 255; + } + else if (p->type == P_SMOKE || p->type == P_SMOKE_IMPACT) + {// create a front rotating facing polygon + + if ( p->type == P_SMOKE_IMPACT && Distance( cg.snap->ps.origin, org ) > 1024) { + return; + } + + if (p->color == BLOODRED) + VectorSet (color, 0.22f, 0.0f, 0.0f); + else if (p->color == GREY75) + { + float len; + float greyit; + float val; + len = Distance (cg.snap->ps.origin, org); + if (!len) + len = 1; + + val = 4096/len; + greyit = 0.25 * val; + if (greyit > 0.5) + greyit = 0.5; + + VectorSet (color, greyit, greyit, greyit); + } + else + VectorSet (color, 1.0, 1.0, 1.0); + + time = cg.time - p->time; + time2 = p->endtime - p->time; + ratio = time / time2; + + if (cg.time > p->startfade) + { + invratio = 1 - ( (cg.time - p->startfade) / (p->endtime - p->startfade) ); + + if (p->color == EMISIVEFADE) + { + float fval; + fval = (invratio * invratio); + if (fval < 0) + fval = 0; + VectorSet (color, fval , fval , fval ); + } + invratio *= p->alpha; + } + else + invratio = 1 * p->alpha; + + if ( cgs.glconfig.hardwareType == GLHW_RAGEPRO ) + invratio = 1; + + if (invratio > 1) + invratio = 1; + + width = p->width + ( ratio * ( p->endwidth - p->width) ); + height = p->height + ( ratio * ( p->endheight - p->height) ); + + if (p->type != P_SMOKE_IMPACT) + { + vec3_t temp; + + vectoangles (rforward, temp); + p->accumroll += p->roll; + temp[ROLL] += p->accumroll * 0.1; + AngleVectors ( temp, NULL, rright2, rup2); + } + else + { + VectorCopy (rright, rright2); + VectorCopy (rup, rup2); + } + + if (p->rotate) + { + VectorMA (org, -height, rup2, point); + VectorMA (point, -width, rright2, point); + } + else + { + VectorMA (org, -p->height, vup, point); + VectorMA (point, -p->width, vright, point); + } + VectorCopy (point, verts[0].xyz); + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 255 * color[0]; + verts[0].modulate[1] = 255 * color[1]; + verts[0].modulate[2] = 255 * color[2]; + verts[0].modulate[3] = 255 * invratio; + + if (p->rotate) + { + VectorMA (org, -height, rup2, point); + VectorMA (point, width, rright2, point); + } + else + { + VectorMA (org, -p->height, vup, point); + VectorMA (point, p->width, vright, point); + } + VectorCopy (point, verts[1].xyz); + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 255 * color[0]; + verts[1].modulate[1] = 255 * color[1]; + verts[1].modulate[2] = 255 * color[2]; + verts[1].modulate[3] = 255 * invratio; + + if (p->rotate) + { + VectorMA (org, height, rup2, point); + VectorMA (point, width, rright2, point); + } + else + { + VectorMA (org, p->height, vup, point); + VectorMA (point, p->width, vright, point); + } + VectorCopy (point, verts[2].xyz); + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 255 * color[0]; + verts[2].modulate[1] = 255 * color[1]; + verts[2].modulate[2] = 255 * color[2]; + verts[2].modulate[3] = 255 * invratio; + + if (p->rotate) + { + VectorMA (org, height, rup2, point); + VectorMA (point, -width, rright2, point); + } + else + { + VectorMA (org, p->height, vup, point); + VectorMA (point, -p->width, vright, point); + } + VectorCopy (point, verts[3].xyz); + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 255 * color[0]; + verts[3].modulate[1] = 255 * color[1]; + verts[3].modulate[2] = 255 * color[2]; + verts[3].modulate[3] = 255 * invratio; + + } + else if (p->type == P_BLEED) + { + vec3_t rr, ru; + vec3_t rotate_ang; + float alpha; + + alpha = p->alpha; + + if ( cgs.glconfig.hardwareType == GLHW_RAGEPRO ) + alpha = 1; + + if (p->roll) + { + vectoangles( cg.refdef.viewaxis[0], rotate_ang ); + rotate_ang[ROLL] += p->roll; + AngleVectors ( rotate_ang, NULL, rr, ru); + } + else + { + VectorCopy (vup, ru); + VectorCopy (vright, rr); + } + + VectorMA (org, -p->height, ru, point); + VectorMA (point, -p->width, rr, point); + VectorCopy (point, verts[0].xyz); + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 111; + verts[0].modulate[1] = 19; + verts[0].modulate[2] = 9; + verts[0].modulate[3] = 255 * alpha; + + VectorMA (org, -p->height, ru, point); + VectorMA (point, p->width, rr, point); + VectorCopy (point, verts[1].xyz); + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 111; + verts[1].modulate[1] = 19; + verts[1].modulate[2] = 9; + verts[1].modulate[3] = 255 * alpha; + + VectorMA (org, p->height, ru, point); + VectorMA (point, p->width, rr, point); + VectorCopy (point, verts[2].xyz); + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 111; + verts[2].modulate[1] = 19; + verts[2].modulate[2] = 9; + verts[2].modulate[3] = 255 * alpha; + + VectorMA (org, p->height, ru, point); + VectorMA (point, -p->width, rr, point); + VectorCopy (point, verts[3].xyz); + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 111; + verts[3].modulate[1] = 19; + verts[3].modulate[2] = 9; + verts[3].modulate[3] = 255 * alpha; + + } + else if (p->type == P_FLAT_SCALEUP) + { + float width, height; + float sinR, cosR; + + if (p->color == BLOODRED) + VectorSet (color, 1, 1, 1); + else + VectorSet (color, 0.5, 0.5, 0.5); + + time = cg.time - p->time; + time2 = p->endtime - p->time; + ratio = time / time2; + + width = p->width + ( ratio * ( p->endwidth - p->width) ); + height = p->height + ( ratio * ( p->endheight - p->height) ); + + if (width > p->endwidth) + width = p->endwidth; + + if (height > p->endheight) + height = p->endheight; + + sinR = height * sin(DEG2RAD(p->roll)) * sqrt(2); + cosR = width * cos(DEG2RAD(p->roll)) * sqrt(2); + + VectorCopy (org, verts[0].xyz); + verts[0].xyz[0] -= sinR; + verts[0].xyz[1] -= cosR; + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 255 * color[0]; + verts[0].modulate[1] = 255 * color[1]; + verts[0].modulate[2] = 255 * color[2]; + verts[0].modulate[3] = 255; + + VectorCopy (org, verts[1].xyz); + verts[1].xyz[0] -= cosR; + verts[1].xyz[1] += sinR; + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 255 * color[0]; + verts[1].modulate[1] = 255 * color[1]; + verts[1].modulate[2] = 255 * color[2]; + verts[1].modulate[3] = 255; + + VectorCopy (org, verts[2].xyz); + verts[2].xyz[0] += sinR; + verts[2].xyz[1] += cosR; + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 255 * color[0]; + verts[2].modulate[1] = 255 * color[1]; + verts[2].modulate[2] = 255 * color[2]; + verts[2].modulate[3] = 255; + + VectorCopy (org, verts[3].xyz); + verts[3].xyz[0] += cosR; + verts[3].xyz[1] -= sinR; + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 255 * color[0]; + verts[3].modulate[1] = 255 * color[1]; + verts[3].modulate[2] = 255 * color[2]; + verts[3].modulate[3] = 255; + } + else if (p->type == P_FLAT) + { + + VectorCopy (org, verts[0].xyz); + verts[0].xyz[0] -= p->height; + verts[0].xyz[1] -= p->width; + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 255; + verts[0].modulate[1] = 255; + verts[0].modulate[2] = 255; + verts[0].modulate[3] = 255; + + VectorCopy (org, verts[1].xyz); + verts[1].xyz[0] -= p->height; + verts[1].xyz[1] += p->width; + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 255; + verts[1].modulate[1] = 255; + verts[1].modulate[2] = 255; + verts[1].modulate[3] = 255; + + VectorCopy (org, verts[2].xyz); + verts[2].xyz[0] += p->height; + verts[2].xyz[1] += p->width; + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 255; + verts[2].modulate[1] = 255; + verts[2].modulate[2] = 255; + verts[2].modulate[3] = 255; + + VectorCopy (org, verts[3].xyz); + verts[3].xyz[0] += p->height; + verts[3].xyz[1] -= p->width; + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 255; + verts[3].modulate[1] = 255; + verts[3].modulate[2] = 255; + verts[3].modulate[3] = 255; + + } + // Ridah + else if (p->type == P_ANIM) { + vec3_t rr, ru; + vec3_t rotate_ang; + int i, j; + + time = cg.time - p->time; + time2 = p->endtime - p->time; + ratio = time / time2; + if (ratio >= 1.0f) { + ratio = 0.9999f; + } + + width = p->width + ( ratio * ( p->endwidth - p->width) ); + height = p->height + ( ratio * ( p->endheight - p->height) ); + + // if we are "inside" this sprite, don't draw + if (Distance( cg.snap->ps.origin, org ) < width/1.5) { + return; + } + + i = p->shaderAnim; + j = (int)floor(ratio * shaderAnimCounts[p->shaderAnim]); + p->pshader = shaderAnims[i][j]; + + if (p->roll) { + vectoangles( cg.refdef.viewaxis[0], rotate_ang ); + rotate_ang[ROLL] += p->roll; + AngleVectors ( rotate_ang, NULL, rr, ru); + } + + if (p->roll) { + VectorMA (org, -height, ru, point); + VectorMA (point, -width, rr, point); + } else { + VectorMA (org, -height, vup, point); + VectorMA (point, -width, vright, point); + } + VectorCopy (point, verts[0].xyz); + verts[0].st[0] = 0; + verts[0].st[1] = 0; + verts[0].modulate[0] = 255; + verts[0].modulate[1] = 255; + verts[0].modulate[2] = 255; + verts[0].modulate[3] = 255; + + if (p->roll) { + VectorMA (point, 2*height, ru, point); + } else { + VectorMA (point, 2*height, vup, point); + } + VectorCopy (point, verts[1].xyz); + verts[1].st[0] = 0; + verts[1].st[1] = 1; + verts[1].modulate[0] = 255; + verts[1].modulate[1] = 255; + verts[1].modulate[2] = 255; + verts[1].modulate[3] = 255; + + if (p->roll) { + VectorMA (point, 2*width, rr, point); + } else { + VectorMA (point, 2*width, vright, point); + } + VectorCopy (point, verts[2].xyz); + verts[2].st[0] = 1; + verts[2].st[1] = 1; + verts[2].modulate[0] = 255; + verts[2].modulate[1] = 255; + verts[2].modulate[2] = 255; + verts[2].modulate[3] = 255; + + if (p->roll) { + VectorMA (point, -2*height, ru, point); + } else { + VectorMA (point, -2*height, vup, point); + } + VectorCopy (point, verts[3].xyz); + verts[3].st[0] = 1; + verts[3].st[1] = 0; + verts[3].modulate[0] = 255; + verts[3].modulate[1] = 255; + verts[3].modulate[2] = 255; + verts[3].modulate[3] = 255; + } + // done. + + if (!p->pshader) { +// (SA) temp commented out for DM +// CG_Printf ("CG_AddParticleToScene type %d p->pshader == ZERO\n", p->type); + return; + } + + if (p->type == P_WEATHER || p->type == P_WEATHER_TURBULENT || p->type == P_WEATHER_FLURRY) + trap_R_AddPolyToScene( p->pshader, 3, TRIverts ); + else + trap_R_AddPolyToScene( p->pshader, 4, verts ); + +} + +// Ridah, made this static so it doesn't interfere with other files +static float roll = 0.0; + +/* +=============== +CG_AddParticles +=============== +*/ +void CG_AddParticles (void) +{ + cparticle_t *p, *next; + float alpha; + float time, time2; + vec3_t org; + int color; + cparticle_t *active, *tail; + int type; + vec3_t rotate_ang; + + if (!initparticles) + CG_ClearParticles (); + + VectorCopy( cg.refdef.viewaxis[0], vforward ); + VectorCopy( cg.refdef.viewaxis[1], vright ); + VectorCopy( cg.refdef.viewaxis[2], vup ); + + vectoangles( cg.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[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; + + type = p->type; + + CG_AddParticleToScene (p, org, alpha); + } + + active_particles = active; +} + +/* +====================== +CG_AddParticles +====================== +*/ +void CG_ParticleSnowFlurry (qhandle_t pshader, centity_t *cent) +{ + cparticle_t *p; + qboolean turb = qtrue; + + if (!pshader) + CG_Printf ("CG_ParticleSnowFlurry pshader == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->color = 0; + p->alpha = 0.90f; + p->alphavel = 0; + + p->start = cent->currentState.origin2[0]; + p->end = cent->currentState.origin2[1]; + + p->endtime = cg.time + cent->currentState.time; + p->startfade = cg.time + cent->currentState.time2; + + p->pshader = pshader; + + if (rand()%100 > 90) + { + p->height = 32; + p->width = 32; + p->alpha = 0.10f; + } + else + { + p->height = 1; + p->width = 1; + } + + p->vel[2] = -20; + + p->type = P_WEATHER_FLURRY; + + if (turb) + p->vel[2] = -10; + + VectorCopy(cent->currentState.origin, p->org); + + p->org[0] = p->org[0]; + p->org[1] = p->org[1]; + p->org[2] = p->org[2]; + + p->vel[0] = p->vel[1] = 0; + + p->accel[0] = p->accel[1] = p->accel[2] = 0; + + p->vel[0] += cent->currentState.angles[0] * 32 + (crandom() * 16); + p->vel[1] += cent->currentState.angles[1] * 32 + (crandom() * 16); + p->vel[2] += cent->currentState.angles[2]; + + if (turb) + { + p->accel[0] = crandom () * 16; + p->accel[1] = crandom () * 16; + } + +} + +void CG_ParticleSnow (qhandle_t pshader, vec3_t origin, vec3_t origin2, int turb, float range, int snum) +{ + cparticle_t *p; + + if (!pshader) + CG_Printf ("CG_ParticleSnow pshader == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->color = 0; + p->alpha = 0.40f; + p->alphavel = 0; + p->start = origin[2]; + p->end = origin2[2]; + p->pshader = pshader; + p->height = 1; + p->width = 1; + + p->vel[2] = -50; + + if (turb) + { + p->type = P_WEATHER_TURBULENT; + p->vel[2] = -50 * 1.3; + } + else + { + p->type = P_WEATHER; + } + + VectorCopy(origin, p->org); + + p->org[0] = p->org[0] + ( crandom() * range); + p->org[1] = p->org[1] + ( crandom() * range); + p->org[2] = p->org[2] + ( crandom() * (p->start - p->end)); + + p->vel[0] = p->vel[1] = 0; + + p->accel[0] = p->accel[1] = p->accel[2] = 0; + + if (turb) + { + p->vel[0] = crandom() * 16; + p->vel[1] = crandom() * 16; + } + + // Rafael snow pvs check + p->snum = snum; + p->link = qtrue; + +} + +void CG_ParticleBubble (qhandle_t pshader, vec3_t origin, vec3_t origin2, int turb, float range, int snum) +{ + cparticle_t *p; + float randsize; + + if (!pshader) + CG_Printf ("CG_ParticleSnow pshader == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->color = 0; + p->alpha = 0.40f; + p->alphavel = 0; + p->start = origin[2]; + p->end = origin2[2]; + p->pshader = pshader; + + randsize = 1 + (crandom() * 0.5); + + p->height = randsize; + p->width = randsize; + + p->vel[2] = 50 + ( crandom() * 10 ); + + if (turb) + { + p->type = P_BUBBLE_TURBULENT; + p->vel[2] = 50 * 1.3; + } + else + { + p->type = P_BUBBLE; + } + + VectorCopy(origin, p->org); + + p->org[0] = p->org[0] + ( crandom() * range); + p->org[1] = p->org[1] + ( crandom() * range); + p->org[2] = p->org[2] + ( crandom() * (p->start - p->end)); + + p->vel[0] = p->vel[1] = 0; + + p->accel[0] = p->accel[1] = p->accel[2] = 0; + + if (turb) + { + p->vel[0] = crandom() * 4; + p->vel[1] = crandom() * 4; + } + + // Rafael snow pvs check + p->snum = snum; + p->link = qtrue; + +} + +void CG_ParticleSmoke (qhandle_t pshader, centity_t *cent) +{ + + // using cent->density = enttime + // cent->frame = startfade + cparticle_t *p; + + if (!pshader) + CG_Printf ("CG_ParticleSmoke == ZERO!\n"); + + 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 + cent->currentState.time; + p->startfade = cg.time + cent->currentState.time2; + + p->color = 0; + p->alpha = 1.0; + p->alphavel = 0; + p->start = cent->currentState.origin[2]; + p->end = cent->currentState.origin2[2]; + p->pshader = pshader; + p->rotate = qfalse; + p->height = 8; + p->width = 8; + p->endheight = 32; + p->endwidth = 32; + p->type = P_SMOKE; + + VectorCopy(cent->currentState.origin, p->org); + + p->vel[0] = p->vel[1] = 0; + p->accel[0] = p->accel[1] = p->accel[2] = 0; + + p->vel[2] = 5; + + if (cent->currentState.frame == 1)// reverse gravity + p->vel[2] *= -1; + + p->roll = 8 + (crandom() * 4); +} + + +void CG_ParticleBulletDebris (vec3_t org, vec3_t vel, int duration) +{ + + 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/2; + + p->color = EMISIVEFADE; + p->alpha = 1.0; + p->alphavel = 0; + + p->height = 0.5; + p->width = 0.5; + p->endheight = 0.5; + p->endwidth = 0.5; + + p->pshader = cgs.media.tracerShader; + + 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] = p->accel[1] = p->accel[2] = 0; + + p->accel[2] = -60; + p->vel[2] += -20; + +} + +/* +====================== +CG_ParticleExplosion +====================== +*/ + +void CG_ParticleExplosion (char *animStr, vec3_t origin, vec3_t vel, int duration, int sizeStart, int sizeEnd) +{ + cparticle_t *p; + int anim; + + if (animStr < (char *)10) + CG_Error( "CG_ParticleExplosion: animStr is probably an index rather than a string" ); + + // find the animation string + for (anim=0; shaderAnimNames[anim]; anim++) { + if (!Q_stricmp( animStr, shaderAnimNames[anim] )) + break; + } + if (!shaderAnimNames[anim]) { + CG_Error("CG_ParticleExplosion: unknown animation string: %s\n", animStr); + return; + } + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->alpha = 1.0; + p->alphavel = 0; + + if (duration < 0) { + duration *= -1; + p->roll = 0; + } else { + p->roll = crandom()*179; + } + + p->shaderAnim = anim; + + p->width = sizeStart; + p->height = sizeStart*shaderAnimSTRatio[anim]; // for sprites that are stretch in either direction + + p->endheight = sizeEnd; + p->endwidth = sizeEnd*shaderAnimSTRatio[anim]; + + p->endtime = cg.time + duration; + + p->type = P_ANIM; + + VectorCopy( origin, p->org ); + VectorCopy( vel, p->vel ); + VectorClear( p->accel ); + +} + +// Rafael Shrapnel +void CG_AddParticleShrapnel (localEntity_t *le) +{ + return; +} +// done. + +int CG_NewParticleArea (int num) +{ + // const char *str; + char *str; + char *token; + int type; + vec3_t origin, origin2; + int i; + float range = 0; + int turb; + int numparticles; + int snum; + + str = (char *) CG_ConfigString (num); + if (!str[0]) + return (0); + + // returns type 128 64 or 32 + token = COM_Parse (&str); + type = atoi (token); + + if (type == 1) + range = 128; + else if (type == 2) + range = 64; + else if (type == 3) + range = 32; + else if (type == 0) + range = 256; + else if (type == 4) + range = 8; + else if (type == 5) + range = 16; + else if (type == 6) + range = 32; + else if (type == 7) + range = 64; + + + for (i=0; i<3; i++) + { + token = COM_Parse (&str); + origin[i] = atof (token); + } + + for (i=0; i<3; i++) + { + token = COM_Parse (&str); + origin2[i] = atof (token); + } + + token = COM_Parse (&str); + numparticles = atoi (token); + + token = COM_Parse (&str); + turb = atoi (token); + + token = COM_Parse (&str); + snum = atoi (token); + + for (i=0; i= 4) + CG_ParticleBubble (cgs.media.waterBubbleShader, origin, origin2, turb, range, snum); + else + CG_ParticleSnow (cgs.media.waterBubbleShader, origin, origin2, turb, range, snum); + } + + return (1); +} + +void CG_SnowLink (centity_t *cent, qboolean particleOn) +{ + cparticle_t *p, *next; + int id; + + id = cent->currentState.frame; + + for (p=active_particles ; p ; p=next) + { + next = p->next; + + if (p->type == P_WEATHER || p->type == P_WEATHER_TURBULENT) + { + if (p->snum == id) + { + if (particleOn) + p->link = qtrue; + else + p->link = qfalse; + } + } + + } +} + +void CG_ParticleImpactSmokePuff (qhandle_t pshader, vec3_t origin) +{ + cparticle_t *p; + + if (!pshader) + CG_Printf ("CG_ParticleImpactSmokePuff pshader == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->alpha = 0.25; + p->alphavel = 0; + p->roll = crandom()*179; + + p->pshader = pshader; + + p->endtime = cg.time + 1000; + p->startfade = cg.time + 100; + + p->width = rand()%4 + 8; + p->height = rand()%4 + 8; + + p->endheight = p->height *2; + p->endwidth = p->width * 2; + + p->endtime = cg.time + 500; + + p->type = P_SMOKE_IMPACT; + + VectorCopy( origin, p->org ); + VectorSet(p->vel, 0, 0, 20); + VectorSet(p->accel, 0, 0, 20); + + p->rotate = qtrue; +} + +void CG_Particle_Bleed (qhandle_t pshader, vec3_t start, vec3_t dir, int fleshEntityNum, int duration) +{ + cparticle_t *p; + + if (!pshader) + CG_Printf ("CG_Particle_Bleed pshader == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->alpha = 1.0; + p->alphavel = 0; + p->roll = 0; + + p->pshader = pshader; + + p->endtime = cg.time + duration; + + if (fleshEntityNum) + p->startfade = cg.time; + else + p->startfade = cg.time + 100; + + p->width = 4; + p->height = 4; + + p->endheight = 4+rand()%3; + p->endwidth = p->endheight; + + p->type = P_SMOKE; + + VectorCopy( start, p->org ); + p->vel[0] = 0; + p->vel[1] = 0; + p->vel[2] = -20; + VectorClear( p->accel ); + + p->rotate = qfalse; + + p->roll = rand()%179; + + p->color = BLOODRED; + p->alpha = 0.75; + +} + +void CG_Particle_OilParticle (qhandle_t pshader, centity_t *cent) +{ + cparticle_t *p; + + int time; + int time2; + float ratio; + + float duration = 1500; + + time = cg.time; + time2 = cg.time + cent->currentState.time; + + ratio =(float)1 - ((float)time / (float)time2); + + if (!pshader) + CG_Printf ("CG_Particle_OilParticle == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->alpha = 1.0; + p->alphavel = 0; + p->roll = 0; + + p->pshader = pshader; + + p->endtime = cg.time + duration; + + p->startfade = p->endtime; + + p->width = 1; + p->height = 3; + + p->endheight = 3; + p->endwidth = 1; + + p->type = P_SMOKE; + + VectorCopy(cent->currentState.origin, p->org ); + + p->vel[0] = (cent->currentState.origin2[0] * (16 * ratio)); + p->vel[1] = (cent->currentState.origin2[1] * (16 * ratio)); + p->vel[2] = (cent->currentState.origin2[2]); + + p->snum = 1.0f; + + VectorClear( p->accel ); + + p->accel[2] = -20; + + p->rotate = qfalse; + + p->roll = rand()%179; + + p->alpha = 0.75; + +} + + +void CG_Particle_OilSlick (qhandle_t pshader, centity_t *cent) +{ + cparticle_t *p; + + if (!pshader) + CG_Printf ("CG_Particle_OilSlick == ZERO!\n"); + + if (!free_particles) + return; + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + + if (cent->currentState.angles2[2]) + p->endtime = cg.time + cent->currentState.angles2[2]; + else + p->endtime = cg.time + 60000; + + p->startfade = p->endtime; + + p->alpha = 1.0; + p->alphavel = 0; + p->roll = 0; + + p->pshader = pshader; + + if (cent->currentState.angles2[0] || cent->currentState.angles2[1]) + { + p->width = cent->currentState.angles2[0]; + p->height = cent->currentState.angles2[0]; + + p->endheight = cent->currentState.angles2[1]; + p->endwidth = cent->currentState.angles2[1]; + } + else + { + p->width = 8; + p->height = 8; + + p->endheight = 16; + p->endwidth = 16; + } + + p->type = P_FLAT_SCALEUP; + + p->snum = 1.0; + + VectorCopy(cent->currentState.origin, p->org ); + + p->org[2]+= 0.55 + (crandom() * 0.5); + + p->vel[0] = 0; + p->vel[1] = 0; + p->vel[2] = 0; + VectorClear( p->accel ); + + p->rotate = qfalse; + + p->roll = rand()%179; + + p->alpha = 0.75; + +} + +void CG_OilSlickRemove (centity_t *cent) +{ + cparticle_t *p, *next; + int id; + + id = 1.0f; + + if (!id) + CG_Printf ("CG_OilSlickRevove NULL id\n"); + + for (p=active_particles ; p ; p=next) + { + next = p->next; + + if (p->type == P_FLAT_SCALEUP) + { + if (p->snum == id) + { + p->endtime = cg.time + 100; + p->startfade = p->endtime; + p->type = P_FLAT_SCALEUP_FADE; + + } + } + + } +} + +qboolean ValidBloodPool (vec3_t start) +{ +#define EXTRUDE_DIST 0.5 + + vec3_t angles; + vec3_t right, up; + vec3_t this_pos, x_pos, center_pos, end_pos; + float x, y; + float fwidth, fheight; + trace_t trace; + vec3_t normal; + + fwidth = 16; + fheight = 16; + + VectorSet (normal, 0, 0, 1); + + vectoangles (normal, angles); + AngleVectors (angles, NULL, right, up); + + VectorMA (start, EXTRUDE_DIST, normal, center_pos); + + for (x= -fwidth/2; xendpos, start); + legit = ValidBloodPool (start); + + if (!legit) + return; + + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + + p->endtime = cg.time + 3000; + p->startfade = p->endtime; + + p->alpha = 1.0; + p->alphavel = 0; + p->roll = 0; + + p->pshader = pshader; + + rndSize = 0.4 + random()*0.6; + + p->width = 8*rndSize; + p->height = 8*rndSize; + + p->endheight = 16*rndSize; + p->endwidth = 16*rndSize; + + p->type = P_FLAT_SCALEUP; + + VectorCopy(start, p->org ); + + p->vel[0] = 0; + p->vel[1] = 0; + p->vel[2] = 0; + VectorClear( p->accel ); + + p->rotate = qfalse; + + p->roll = rand()%179; + + p->alpha = 0.75; + + p->color = BLOODRED; +} + +#define NORMALSIZE 16 +#define LARGESIZE 32 + +void CG_ParticleBloodCloud (centity_t *cent, vec3_t origin, vec3_t dir) +{ + float length; + float dist; + float crittersize; + vec3_t angles, forward; + vec3_t point; + cparticle_t *p; + int i; + + dist = 0; + + length = VectorLength (dir); + vectoangles (dir, angles); + AngleVectors (angles, forward, NULL, NULL); + + crittersize = LARGESIZE; + + if (length) + dist = length / crittersize; + + if (dist < 1) + dist = 1; + + VectorCopy (origin, point); + + for (i=0; inext; + p->next = active_particles; + active_particles = p; + + p->time = cg.time; + p->alpha = 1.0; + p->alphavel = 0; + p->roll = 0; + + p->pshader = cgs.media.smokePuffShader; + + p->endtime = cg.time + 350 + (crandom() * 100); + + p->startfade = cg.time; + + p->width = LARGESIZE; + p->height = LARGESIZE; + p->endheight = LARGESIZE; + p->endwidth = LARGESIZE; + + p->type = P_SMOKE; + + VectorCopy( origin, p->org ); + + p->vel[0] = 0; + p->vel[1] = 0; + p->vel[2] = -1; + + VectorClear( p->accel ); + + p->rotate = qfalse; + + p->roll = rand()%179; + + p->color = BLOODRED; + + p->alpha = 0.75; + + } + + +} + +void CG_ParticleSparks (vec3_t org, vec3_t vel, int duration, float x, float y, float speed) +{ + 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/2; + + p->color = EMISIVEFADE; + p->alpha = 0.4f; + p->alphavel = 0; + + p->height = 0.5; + p->width = 0.5; + p->endheight = 0.5; + p->endwidth = 0.5; + + p->pshader = cgs.media.tracerShader; + + p->type = P_SMOKE; + + VectorCopy(org, p->org); + + p->org[0] += (crandom() * x); + p->org[1] += (crandom() * y); + + p->vel[0] = vel[0]; + p->vel[1] = vel[1]; + p->vel[2] = vel[2]; + + p->accel[0] = p->accel[1] = p->accel[2] = 0; + + p->vel[0] += (crandom() * 4); + p->vel[1] += (crandom() * 4); + p->vel[2] += (20 + (crandom() * 10)) * speed; + + p->accel[0] = crandom () * 4; + p->accel[1] = crandom () * 4; + +} + +void CG_ParticleDust (centity_t *cent, vec3_t origin, vec3_t dir) +{ + float length; + float dist; + float crittersize; + vec3_t angles, forward; + vec3_t point; + cparticle_t *p; + int i; + + dist = 0; + + VectorNegate (dir, dir); + length = VectorLength (dir); + vectoangles (dir, angles); + AngleVectors (angles, forward, NULL, NULL); + + crittersize = LARGESIZE; + + if (length) + dist = length / crittersize; + + if (dist < 1) + dist = 1; + + VectorCopy (origin, point); + + for (i=0; inext; + p->next = active_particles; + active_particles = p; + + p->time = cg.time; + p->alpha = 5.0; + p->alphavel = 0; + p->roll = 0; + + p->pshader = cgs.media.smokePuffShader; + + // RF, stay around for long enough to expand and dissipate naturally + if (length) + p->endtime = cg.time + 4500 + (crandom() * 3500); + else + p->endtime = cg.time + 750 + (crandom() * 500); + + p->startfade = cg.time; + + p->width = LARGESIZE; + p->height = LARGESIZE; + + // RF, expand while falling + p->endheight = LARGESIZE*3.0; + p->endwidth = LARGESIZE*3.0; + + if (!length) + { + p->width *= 0.2f; + p->height *= 0.2f; + + p->endheight = NORMALSIZE; + p->endwidth = NORMALSIZE; + } + + p->type = P_SMOKE; + + VectorCopy( point, p->org ); + + p->vel[0] = crandom()*6; + p->vel[1] = crandom()*6; + p->vel[2] = random()*20; + + // RF, add some gravity/randomness + p->accel[0] = crandom()*3; + p->accel[1] = crandom()*3; + p->accel[2] = -PARTICLE_GRAVITY*0.4; + + VectorClear( p->accel ); + + p->rotate = qfalse; + + p->roll = rand()%179; + + p->alpha = 0.75; + + } + + +} + +void CG_ParticleMisc (qhandle_t pshader, vec3_t origin, int size, int duration, float alpha) +{ + cparticle_t *p; + + if (!pshader) + CG_Printf ("CG_ParticleImpactSmokePuff pshader == ZERO!\n"); + + if (!free_particles) + return; + + p = free_particles; + free_particles = p->next; + p->next = active_particles; + active_particles = p; + p->time = cg.time; + p->alpha = 1.0; + p->alphavel = 0; + p->roll = rand()%179; + + p->pshader = pshader; + + if (duration > 0) + p->endtime = cg.time + duration; + else + p->endtime = duration; + + p->startfade = cg.time; + + p->width = size; + p->height = size; + + p->endheight = size; + p->endwidth = size; + + p->type = P_SPRITE; + + VectorCopy( origin, p->org ); + + p->rotate = qfalse; +} -- cgit