diff options
Diffstat (limited to 'src/cgame/cg_particles.c')
| -rw-r--r-- | src/cgame/cg_particles.c | 2013 |
1 files changed, 0 insertions, 2013 deletions
diff --git a/src/cgame/cg_particles.c b/src/cgame/cg_particles.c deleted file mode 100644 index 697d6a7d..00000000 --- a/src/cgame/cg_particles.c +++ /dev/null @@ -1,2013 +0,0 @@ -// Rafael particles -// cg_particles.c - -/* - * Portions Copyright (C) 2000-2001 Tim Angus - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the OSML - Open Source Modification License v1.0 as - * described in the file COPYING which is distributed with this source - * code. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - */ - -#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 ;i<cl_numparticles ; i++) - { - particles[i].next = &particles[i+1]; - particles[i].type = 0; - } - particles[cl_numparticles-1].next = NULL; - - oldtime = cg.time; - - // Ridah, init the shaderAnims - //for (i=0; shaderAnimNames[i]; i++) { - //TA: figure out this thing works... - i = 0; - { - int j; - - for (j=0; j<shaderAnimCounts[i]; j++) { - shaderAnims[i][j] = trap_R_RegisterShader( va("%s%i", shaderAnimNames[i], j+1) ); - } - } - numShaderAnims = i; - // done. - - initparticles = qtrue; -} - - -/* -===================== -CG_AddParticleToScene -===================== -*/ -void CG_AddParticleToScene (cparticle_t *p, vec3_t org, float alpha) -{ - - vec3_t point; - polyVert_t verts[4]; - float width; - float height; - float time, time2; - float ratio; - float invratio; - vec3_t color; - polyVert_t TRIverts[3]; - vec3_t rright2, rup2; - - if (p->type == 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<numparticles; i++) - { - if (type >= 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; x<fwidth; x+= fwidth) - { - VectorMA (center_pos, x, right, x_pos); - - for (y= -fheight/2; y<fheight; y+= fheight) - { - VectorMA (x_pos, y, up, this_pos); - VectorMA (this_pos, -EXTRUDE_DIST*2, normal, end_pos); - - CG_Trace (&trace, this_pos, NULL, NULL, end_pos, -1, CONTENTS_SOLID); - - - if (trace.entityNum < (MAX_ENTITIES - 1)) // may only land on world - return qfalse; - - if (!(!trace.startsolid && trace.fraction < 1)) - return qfalse; - - } - } - - return qtrue; -} - -void CG_BloodPool (localEntity_t *le, qhandle_t pshader, trace_t *tr) -{ - cparticle_t *p; - qboolean legit; - vec3_t start; - float rndSize; - - if (!pshader) - CG_Printf ("CG_BloodPool pshader == ZERO!\n"); - - if (!free_particles) - return; - - VectorCopy (tr->endpos, 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; i<dist; i++) - { - VectorMA (point, crittersize, forward, point); - - 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 = 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; i<dist; i++) - { - VectorMA (point, crittersize, forward, point); - - if (!free_particles) - return; - - p = free_particles; - free_particles = p->next; - 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; -} |