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-rw-r--r--src/cgame/cg_event.c5
-rw-r--r--src/cgame/cg_local.h40
-rw-r--r--src/cgame/cg_main.c2
-rw-r--r--src/cgame/cg_particles.c2013
-rw-r--r--src/cgame/cg_servercmds.c5
-rw-r--r--src/cgame/cg_trails.c728
-rw-r--r--src/cgame/cg_view.c4
-rw-r--r--src/cgame/cg_weapons.c18
8 files changed, 791 insertions, 2024 deletions
diff --git a/src/cgame/cg_event.c b/src/cgame/cg_event.c
index 7ea62220..1a28c2a8 100644
--- a/src/cgame/cg_event.c
+++ b/src/cgame/cg_event.c
@@ -959,12 +959,7 @@ void CG_EntityEvent( centity_t *cent, vec3_t position )
case EV_TESLATRAIL:
DEBUGNAME("EV_TESLATRAIL");
cent->currentState.weapon = WP_TESLAGEN;
- // if the end was on a nomark surface, don't make an explosion
CG_TeslaTrail( es->origin2, es->pos.trBase );
- if ( es->eventParm != 255 ) {
- ByteToDir( es->eventParm, dir );
- CG_MissileHitWall( es->weapon, es->clientNum, position, dir, IMPACTSOUND_DEFAULT, 0 );
- }
break;
case EV_BULLET_HIT_WALL:
diff --git a/src/cgame/cg_local.h b/src/cgame/cg_local.h
index dc9af0e9..184c3830 100644
--- a/src/cgame/cg_local.h
+++ b/src/cgame/cg_local.h
@@ -72,6 +72,19 @@
#define NUM_CROSSHAIRS 10
+//TA: ripped from wolf source
+// Ridah, trails
+#define STYPE_STRETCH 0
+#define STYPE_REPEAT 1
+
+#define TJFL_FADEIN (1<<0)
+#define TJFL_CROSSOVER (1<<1)
+#define TJFL_NOCULL (1<<2)
+#define TJFL_FIXDISTORT (1<<3)
+#define TJFL_SPARKHEADFLARE (1<<4)
+#define TJFL_NOPOLYMERGE (1<<5)
+// done.
+
#define TEAM_OVERLAY_MAXNAME_WIDTH 12
#define TEAM_OVERLAY_MAXLOCATION_WIDTH 16
@@ -213,6 +226,7 @@ typedef struct markPoly_s {
typedef enum {
LE_MARK,
LE_EXPLOSION,
+ LE_LIGHTNING_BOLT, //wolf trail
LE_SPRITE_EXPLOSION,
LE_FRAGMENT,
LE_MOVE_SCALE_FADE,
@@ -1025,6 +1039,8 @@ typedef struct {
sfxHandle_t wstbimpdSound;
sfxHandle_t wstbactvSound;
+ //TA: for wolf trail effects
+ qhandle_t sparkFlareShader;
} cgMedia_t;
@@ -1519,6 +1535,30 @@ localEntity_t *CG_MakeExplosion( vec3_t origin, vec3_t dir,
qhandle_t hModel, qhandle_t shader, int msec,
qboolean isSprite );
+//TA: wolf tesla effect
+void CG_DynamicLightningBolt( qhandle_t shader, vec3_t start, vec3_t pend,
+ int numBolts, float maxWidth, qboolean fade,
+ float startAlpha, int recursion, int randseed );
+
+// Ridah, trails
+//
+// cg_trails.c
+//
+int CG_AddTrailJunc( int headJuncIndex, qhandle_t shader, int spawnTime,
+ int sType, vec3_t pos, int trailLife, float alphaStart,
+ float alphaEnd, float startWidth, float endWidth, int flags,
+ vec3_t colorStart, vec3_t colorEnd, float sRatio, float animSpeed );
+int CG_AddSparkJunc( int headJuncIndex, qhandle_t shader, vec3_t pos, int trailLife,
+ float alphaStart, float alphaEnd, float startWidth, float endWidth );
+int CG_AddSmokeJunc( int headJuncIndex, qhandle_t shader, vec3_t pos, int trailLife,
+ float alpha, float startWidth, float endWidth );
+int CG_AddFireJunc( int headJuncIndex, qhandle_t shader, vec3_t pos, int trailLife,
+ float alpha, float startWidth, float endWidth );
+void CG_AddTrails( void );
+void CG_ClearTrails( void );
+// done.
+
+
//
// cg_snapshot.c
//
diff --git a/src/cgame/cg_main.c b/src/cgame/cg_main.c
index 9b874dcb..1ffc578f 100644
--- a/src/cgame/cg_main.c
+++ b/src/cgame/cg_main.c
@@ -893,8 +893,6 @@ static void CG_RegisterGraphics( void ) {
}
cgs.gameShaders[i] = trap_R_RegisterShader( shaderName );
}
-
- CG_ClearParticles ();
}
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;
-}
diff --git a/src/cgame/cg_servercmds.c b/src/cgame/cg_servercmds.c
index 2ee0c2e5..6843c217 100644
--- a/src/cgame/cg_servercmds.c
+++ b/src/cgame/cg_servercmds.c
@@ -459,7 +459,10 @@ static void CG_MapRestart( void ) {
CG_InitLocalEntities();
CG_InitMarkPolys();
- CG_ClearParticles ();
+
+ // Ridah, trails
+ CG_ClearTrails ();
+ // done.
// make sure the "3 frags left" warnings play again
cg.fraglimitWarnings = 0;
diff --git a/src/cgame/cg_trails.c b/src/cgame/cg_trails.c
new file mode 100644
index 00000000..9a2bc8a1
--- /dev/null
+++ b/src/cgame/cg_trails.c
@@ -0,0 +1,728 @@
+// Ridah, cg_trails.c - draws a trail using multiple junction points
+
+#include "cg_local.h"
+
+typedef struct trailJunc_s
+{
+ struct trailJunc_s *nextGlobal, *prevGlobal; // next junction in the global list it is in (free or used)
+ struct trailJunc_s *nextJunc; // next junction in the trail
+ struct trailJunc_s *nextHead, *prevHead; // next head junc in the world
+
+ qboolean inuse, freed;
+ int ownerIndex;
+ qhandle_t shader;
+
+ int sType;
+ int flags;
+ float sTex;
+ vec3_t pos;
+ int spawnTime, endTime;
+ float alphaStart, alphaEnd;
+ vec3_t colorStart, colorEnd;
+ float widthStart, widthEnd;
+
+ // current settings
+ float alpha;
+ float width;
+ vec3_t color;
+
+} trailJunc_t;
+
+#define MAX_TRAILJUNCS 4096
+
+trailJunc_t trailJuncs[MAX_TRAILJUNCS];
+trailJunc_t *freeTrails, *activeTrails;
+trailJunc_t *headTrails;
+
+qboolean initTrails = qfalse;
+
+int numTrailsInuse;
+
+/*
+===============
+CG_ClearTrails
+===============
+*/
+void CG_ClearTrails (void)
+{
+ int i;
+
+ memset( trailJuncs, 0, sizeof(trailJunc_t) * MAX_TRAILJUNCS );
+
+ freeTrails = trailJuncs;
+ activeTrails = NULL;
+ headTrails = NULL;
+
+ for (i=0 ;i<MAX_TRAILJUNCS ; i++)
+ {
+ trailJuncs[i].nextGlobal = &trailJuncs[i+1];
+
+ if (i>0)
+ trailJuncs[i].prevGlobal = &trailJuncs[i-1];
+ else
+ trailJuncs[i].prevGlobal = NULL;
+
+ trailJuncs[i].inuse = qfalse;
+ }
+ trailJuncs[MAX_TRAILJUNCS-1].nextGlobal = NULL;
+
+ initTrails = qtrue;
+ numTrailsInuse = 0;
+}
+
+/*
+===============
+CG_SpawnTrailJunc
+===============
+*/
+trailJunc_t *CG_SpawnTrailJunc( trailJunc_t *headJunc )
+{
+ trailJunc_t *j;
+
+ if (!freeTrails)
+ return NULL;
+
+ if ( cg_paused.integer )
+ return NULL;
+
+ // select the first free trail, and remove it from the list
+ j = freeTrails;
+ freeTrails = j->nextGlobal;
+ if (freeTrails)
+ freeTrails->prevGlobal = NULL;
+
+ j->nextGlobal = activeTrails;
+ if (activeTrails)
+ activeTrails->prevGlobal = j;
+ activeTrails = j;
+ j->prevGlobal = NULL;
+ j->inuse = qtrue;
+ j->freed = qfalse;
+
+ // if this owner has a headJunc, add us to the start
+ if (headJunc) {
+ // remove the headJunc from the list of heads
+ if (headJunc == headTrails) {
+ headTrails = headJunc->nextHead;
+ if (headTrails)
+ headTrails->prevHead = NULL;
+ } else {
+ if (headJunc->nextHead)
+ headJunc->nextHead->prevHead = headJunc->prevHead;
+ if (headJunc->prevHead)
+ headJunc->prevHead->nextHead = headJunc->nextHead;
+ }
+ headJunc->prevHead = NULL;
+ headJunc->nextHead = NULL;
+ }
+ // make us the headTrail
+ if (headTrails)
+ headTrails->prevHead = j;
+ j->nextHead = headTrails;
+ j->prevHead = NULL;
+ headTrails = j;
+
+ j->nextJunc = headJunc; // if headJunc is NULL, then we'll just be the end of the list
+
+ numTrailsInuse++;
+
+ // debugging
+// CG_Printf( "NumTrails: %i\n", numTrailsInuse );
+
+ return j;
+}
+
+
+/*
+===============
+CG_AddTrailJunc
+
+ returns the index of the trail junction created
+
+ Used for generic trails
+===============
+*/
+int CG_AddTrailJunc(int headJuncIndex, qhandle_t shader, int spawnTime, int sType, vec3_t pos, int trailLife, float alphaStart, float alphaEnd, float startWidth, float endWidth, int flags, vec3_t colorStart, vec3_t colorEnd, float sRatio, float animSpeed)
+{
+ trailJunc_t *j, *headJunc;
+
+ if (headJuncIndex > 0) {
+ headJunc = &trailJuncs[headJuncIndex-1];
+
+ if (!headJunc->inuse)
+ headJunc = NULL;
+ }
+ else
+ headJunc = NULL;
+
+ j = CG_SpawnTrailJunc(headJunc);
+ if (!j) {
+// CG_Printf("couldnt spawn trail junc\n");
+ return 0;
+ }
+
+ if (alphaStart > 1.0) alphaStart = 1.0;
+ if (alphaStart < 0.0) alphaStart = 0.0;
+ if (alphaEnd > 1.0) alphaEnd = 1.0;
+ if (alphaEnd < 0.0) alphaEnd = 0.0;
+
+ // setup the trail junction
+ j->shader = shader;
+ j->sType = sType;
+ VectorCopy( pos, j->pos );
+ j->flags = flags;
+
+ j->spawnTime = spawnTime;
+ j->endTime = spawnTime + trailLife;
+
+ VectorCopy( colorStart, j->colorStart );
+ VectorCopy( colorEnd, j->colorEnd );
+
+ j->alphaStart = alphaStart;
+ j->alphaEnd = alphaEnd;
+
+ j->widthStart = startWidth;
+ j->widthEnd = endWidth;
+
+ if (sType == STYPE_REPEAT) {
+ if (headJunc) {
+ j->sTex = headJunc->sTex + ((Distance( headJunc->pos, pos ) / sRatio) / j->widthEnd);
+ } else {
+ // FIXME: need a way to specify offset timing
+ j->sTex = (animSpeed * (1.0 - ((float)(cg.time%1000) / 1000.0))) / (sRatio);
+// j->sTex = 0;
+ }
+ }
+
+ return ((int)(j - trailJuncs) + 1);
+}
+
+/*
+===============
+CG_AddSparkJunc
+
+ returns the index of the trail junction created
+===============
+*/
+int CG_AddSparkJunc(int headJuncIndex, qhandle_t shader, vec3_t pos, int trailLife, float alphaStart, float alphaEnd, float startWidth, float endWidth)
+{
+ trailJunc_t *j, *headJunc;
+
+ if (headJuncIndex > 0) {
+ headJunc = &trailJuncs[headJuncIndex-1];
+
+ if (!headJunc->inuse)
+ headJunc = NULL;
+ }
+ else
+ headJunc = NULL;
+
+ j = CG_SpawnTrailJunc(headJunc);
+ if (!j)
+ return 0;
+
+ // setup the trail junction
+ j->shader = shader;
+ j->sType = STYPE_STRETCH;
+ VectorCopy( pos, j->pos );
+ j->flags = TJFL_NOCULL; // don't worry about fading up close
+
+ j->spawnTime = cg.time;
+ j->endTime = cg.time + trailLife;
+
+ VectorSet(j->colorStart, 1.0, 0.8 + 0.2 * alphaStart, 0.4 + 0.4 * alphaStart);
+ VectorSet(j->colorEnd, 1.0, 0.8 + 0.2 * alphaEnd, 0.4 + 0.4 * alphaEnd);
+// VectorScale( j->colorStart, alphaStart, j->colorStart );
+// VectorScale( j->colorEnd, alphaEnd, j->colorEnd );
+
+ j->alphaStart = alphaStart*2;
+ j->alphaEnd = alphaEnd*2;
+// j->alphaStart = 1.0;
+// j->alphaEnd = 1.0;
+
+ j->widthStart = startWidth;
+ j->widthEnd = endWidth;
+
+ return ((int)(j - trailJuncs) + 1);
+}
+
+/*
+===============
+CG_AddSmokeJunc
+
+ returns the index of the trail junction created
+===============
+*/
+int CG_AddSmokeJunc(int headJuncIndex, qhandle_t shader, vec3_t pos, int trailLife, float alpha, float startWidth, float endWidth)
+{
+#define ST_RATIO 4.0 // sprite image: width / height
+ trailJunc_t *j, *headJunc;
+
+ if (headJuncIndex > 0) {
+ headJunc = &trailJuncs[headJuncIndex-1];
+
+ if (!headJunc->inuse)
+ headJunc = NULL;
+ }
+ else
+ headJunc = NULL;
+
+ j = CG_SpawnTrailJunc(headJunc);
+ if (!j)
+ return 0;
+
+ // setup the trail junction
+ j->shader = shader;
+ j->sType = STYPE_REPEAT;
+ VectorCopy( pos, j->pos );
+ j->flags = TJFL_FADEIN;
+
+ j->spawnTime = cg.time;
+ j->endTime = cg.time + trailLife;
+
+ // VectorSet(j->colorStart, 0.2, 0.2, 0.2);
+ VectorSet(j->colorStart, 0.0, 0.0, 0.0);
+ // VectorSet(j->colorEnd, 0.1, 0.1, 0.1);
+ VectorSet(j->colorEnd, 0.0, 0.0, 0.0);
+
+ j->alphaStart = alpha;
+ j->alphaEnd = 0.0;
+
+ j->widthStart = startWidth;
+ j->widthEnd = endWidth;
+
+ if (headJunc) {
+ j->sTex = headJunc->sTex + ((Distance( headJunc->pos, pos ) / ST_RATIO) / j->widthEnd);
+ } else {
+ // first junction, so this will become the "tail" very soon, make it fade out
+ j->sTex = 0;
+ j->alphaStart = 0.0;
+ j->alphaEnd = 0.0;
+ }
+
+ return ((int)(j - trailJuncs) + 1);
+}
+
+void CG_KillTrail( trailJunc_t *t );
+
+/*
+===========
+CG_FreeTrailJunc
+===========
+*/
+void CG_FreeTrailJunc( trailJunc_t *junc )
+{
+ // kill any juncs after us, so they aren't left hanging
+ if (junc->nextJunc)
+ CG_KillTrail( junc );
+
+ // make it non-active
+ junc->inuse = qfalse;
+ junc->freed = qtrue;
+ if (junc->nextGlobal)
+ junc->nextGlobal->prevGlobal = junc->prevGlobal;
+ if (junc->prevGlobal)
+ junc->prevGlobal->nextGlobal = junc->nextGlobal;
+ if (junc == activeTrails)
+ activeTrails = junc->nextGlobal;
+
+ // if it's a head, remove it
+ if (junc == headTrails)
+ headTrails = junc->nextHead;
+ if (junc->nextHead)
+ junc->nextHead->prevHead = junc->prevHead;
+ if (junc->prevHead)
+ junc->prevHead->nextHead = junc->nextHead;
+ junc->nextHead = NULL;
+ junc->prevHead = NULL;
+
+ // stick it in the free list
+ junc->prevGlobal = NULL;
+ junc->nextGlobal = freeTrails;
+ if (freeTrails)
+ freeTrails->prevGlobal = junc;
+ freeTrails = junc;
+
+ numTrailsInuse--;
+}
+
+/*
+===========
+CG_KillTrail
+===========
+*/
+void CG_KillTrail( trailJunc_t *t )
+{
+ trailJunc_t *next;
+
+ next = t->nextJunc;
+
+ // kill the trail here
+ t->nextJunc = NULL;
+
+ if (next)
+ CG_FreeTrailJunc( next );
+}
+
+/*
+==============
+CG_AddTrailToScene
+
+ TODO: this can do with some major optimization
+==============
+*/
+static vec3_t vforward, vright, vup;
+
+//TA: staticised to please QVM
+ #define MAX_TRAIL_VERTS 2048
+static polyVert_t verts[MAX_TRAIL_VERTS];
+static polyVert_t outVerts[MAX_TRAIL_VERTS*3];
+
+void CG_AddTrailToScene( trailJunc_t *trail, int iteration, int numJuncs )
+{
+ int k, i, n, l, numOutVerts;
+ polyVert_t mid;
+ float mod[4];
+ float sInc = 0.0f, s = 0.0f; // TTimo: init
+ trailJunc_t *j, *jNext;
+ vec3_t fwd, up, p, v;
+ // clipping vars
+ #define TRAIL_FADE_CLOSE_DIST 64.0
+ #define TRAIL_FADE_FAR_SCALE 4.0
+ vec3_t viewProj;
+ float viewDist, fadeAlpha;
+
+ // add spark shader at head position
+ if (trail->flags & TJFL_SPARKHEADFLARE) {
+ j = trail;
+ VectorCopy( j->pos, p );
+ VectorMA (p, -j->width*2, vup, p);
+ VectorMA (p, -j->width*2, vright, p);
+ VectorCopy (p, 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] = (unsigned char)(j->alpha*255.0);
+
+ VectorCopy( j->pos, p );
+ VectorMA (p, -j->width*2, vup, p);
+ VectorMA (p, j->width*2, vright, p);
+ VectorCopy (p, 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] = (unsigned char)(j->alpha*255.0);
+
+ VectorCopy( j->pos, p );
+ VectorMA (p, j->width*2, vup, p);
+ VectorMA (p, j->width*2, vright, p);
+ VectorCopy (p, 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] = (unsigned char)(j->alpha*255.0);
+
+ VectorCopy( j->pos, p );
+ VectorMA (p, j->width*2, vup, p);
+ VectorMA (p, -j->width*2, vright, p);
+ VectorCopy (p, 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] = (unsigned char)(j->alpha*255.0);
+
+ trap_R_AddPolyToScene( cgs.media.sparkFlareShader, 4, verts );
+ }
+
+// if (trail->flags & TJFL_CROSSOVER && iteration < 1) {
+// iteration = 1;
+// }
+
+ if (!numJuncs) {
+ // first count the number of juncs in the trail
+ j = trail;
+ numJuncs = 0;
+ sInc = 0;
+ while (j) {
+ numJuncs++;
+
+ // check for a dead next junc
+ if (!j->inuse && j->nextJunc && !j->nextJunc->inuse) {
+ CG_KillTrail( j );
+ } else if (j->nextJunc && j->nextJunc->freed) {
+ // not sure how this can happen, but it does, and causes infinite loops
+ j->nextJunc = NULL;
+ }
+
+ if (j->nextJunc)
+ sInc += VectorDistance( j->nextJunc->pos, j->pos );
+
+ j = j->nextJunc;
+ }
+ }
+
+ if (numJuncs < 2) {
+ return;
+ }
+
+ if (trail->sType == STYPE_STRETCH) {
+ //sInc = ((1.0 - 0.1) / (float)(numJuncs)); // hack, the end of funnel shows a bit of the start (looping)
+ s = 0.05;
+ //s = 0.05;
+ } else if (trail->sType == STYPE_REPEAT) {
+ s = trail->sTex;
+ }
+
+ // now traverse the list
+ j = trail;
+ jNext = j->nextJunc;
+ i = 0;
+ while (jNext) {
+
+ // first get the directional vectors to the next junc
+ VectorSubtract( jNext->pos, j->pos, fwd );
+ GetPerpendicularViewVector( cg.refdef.vieworg, j->pos, jNext->pos, up );
+
+ // if it's a crossover, draw it twice
+ if (j->flags & TJFL_CROSSOVER) {
+ if (iteration > 0) {
+ ProjectPointOntoVector( cg.refdef.vieworg, j->pos, jNext->pos, viewProj );
+ VectorSubtract( cg.refdef.vieworg, viewProj, v );
+ VectorNormalize( v );
+
+ if (iteration == 1) {
+ VectorMA( up, 0.3, v, up );
+ } else {
+ VectorMA( up, -0.3, v, up );
+ }
+ VectorNormalize( up );
+ }
+ }
+ // do fading when moving towards the projection point onto the trail segment vector
+ else if (!(j->flags & TJFL_NOCULL) && (j->widthEnd > 4 || jNext->widthEnd > 4)) {
+ ProjectPointOntoVector( cg.refdef.vieworg, j->pos, jNext->pos, viewProj );
+ viewDist = Distance( viewProj, cg.refdef.vieworg );
+ if (viewDist < (TRAIL_FADE_CLOSE_DIST * TRAIL_FADE_FAR_SCALE)) {
+ if (viewDist < TRAIL_FADE_CLOSE_DIST) {
+ fadeAlpha = 0.0;
+ } else {
+ fadeAlpha = (viewDist - TRAIL_FADE_CLOSE_DIST) / (TRAIL_FADE_CLOSE_DIST * TRAIL_FADE_FAR_SCALE);
+ }
+ if (fadeAlpha < j->alpha) {
+ j->alpha = fadeAlpha;
+ }
+ if (fadeAlpha < jNext->alpha) {
+ jNext->alpha = fadeAlpha;
+ }
+ }
+ }
+
+ // now output the QUAD for this segment
+
+ // 1 ----
+ VectorMA( j->pos, 0.5*j->width, up, p );
+ VectorCopy( p, verts[i].xyz );
+ verts[i].st[0] = s;
+ verts[i].st[1] = 1.0;
+ for (k=0; k<3; k++)
+ verts[i].modulate[k] = (unsigned char)(j->color[k]*255.0);
+ verts[i].modulate[3] = (unsigned char)(j->alpha*255.0);
+
+ // blend this with the previous junc
+ if (j != trail) {
+ VectorAdd( verts[i].xyz, verts[i-1].xyz, verts[i].xyz );
+ VectorScale( verts[i].xyz, 0.5, verts[i].xyz );
+ VectorCopy( verts[i].xyz, verts[i-1].xyz );
+ } else if (j->flags & TJFL_FADEIN) {
+ verts[i].modulate[3] = 0; // fade in
+ }
+
+ i++;
+
+ // 2 ----
+ VectorMA( p, -1*j->width, up, p );
+ VectorCopy( p, verts[i].xyz );
+ verts[i].st[0] = s;
+ verts[i].st[1] = 0.0;
+ for (k=0; k<3; k++)
+ verts[i].modulate[k] = (unsigned char)(j->color[k]*255.0);
+ verts[i].modulate[3] = (unsigned char)(j->alpha*255.0);
+
+ // blend this with the previous junc
+ if (j != trail) {
+ VectorAdd( verts[i].xyz, verts[i-3].xyz, verts[i].xyz );
+ VectorScale( verts[i].xyz, 0.5, verts[i].xyz );
+ VectorCopy( verts[i].xyz, verts[i-3].xyz );
+ } else if (j->flags & TJFL_FADEIN) {
+ verts[i].modulate[3] = 0; // fade in
+ }
+
+ i++;
+
+ if (trail->sType == STYPE_REPEAT)
+ s = jNext->sTex;
+ else {
+ //s += sInc;
+ s += VectorDistance( j->pos, jNext->pos ) / sInc;
+ if (s > 1.0) s = 1.0;
+ }
+
+ // 3 ----
+ VectorMA( jNext->pos, -0.5*jNext->width, up, p );
+ VectorCopy( p, verts[i].xyz );
+ verts[i].st[0] = s;
+ verts[i].st[1] = 0.0;
+ for (k=0; k<3; k++)
+ verts[i].modulate[k] = (unsigned char)(jNext->color[k]*255.0);
+ verts[i].modulate[3] = (unsigned char)(jNext->alpha*255.0);
+ i++;
+
+ // 4 ----
+ VectorMA( p, jNext->width, up, p );
+ VectorCopy( p, verts[i].xyz );
+ verts[i].st[0] = s;
+ verts[i].st[1] = 1.0;
+ for (k=0; k<3; k++)
+ verts[i].modulate[k] = (unsigned char)(jNext->color[k]*255.0);
+ verts[i].modulate[3] = (unsigned char)(jNext->alpha*255.0);
+ i++;
+
+ if (i+4 > MAX_TRAIL_VERTS)
+ break;
+
+ j = jNext;
+ jNext = j->nextJunc;
+ }
+
+ if (trail->flags & TJFL_FIXDISTORT) {
+ // build the list of outVerts, by dividing up the QUAD's into 4 Tri's each, so as to allow
+ // any shaped (convex) Quad without bilinear distortion
+ for (k=0, numOutVerts=0; k<i; k+=4) {
+ VectorCopy(verts[k].xyz, mid.xyz);
+ mid.st[0] = verts[k].st[0];
+ mid.st[1] = verts[k].st[1];
+ for (l=0; l<4; l++) {
+ mod[l] = (float)verts[k].modulate[l];
+ }
+ for (n=1; n<4; n++) {
+ VectorAdd( verts[k+n].xyz, mid.xyz, mid.xyz );
+ mid.st[0] += verts[k+n].st[0];
+ mid.st[1] += verts[k+n].st[1];
+ for (l=0; l<4; l++) {
+ mod[l] += (float)verts[k+n].modulate[l];
+ }
+ }
+ VectorScale( mid.xyz, 0.25, mid.xyz );
+ mid.st[0] *= 0.25;
+ mid.st[1] *= 0.25;
+ for (l=0; l<4; l++) {
+ mid.modulate[l] = (unsigned char)(mod[l]/4.0);
+ }
+
+ // now output the tri's
+ for (n=0; n<4; n++) {
+ outVerts[numOutVerts++] = verts[k+n];
+ outVerts[numOutVerts++] = mid;
+ if (n<3) {
+ outVerts[numOutVerts++] = verts[k+n+1];
+ } else {
+ outVerts[numOutVerts++] = verts[k];
+ }
+ }
+
+ }
+
+ if (!(trail->flags & TJFL_NOPOLYMERGE)) {
+ trap_R_AddPolysToScene( trail->shader, 3, &outVerts[0], numOutVerts/3 );
+ } else {
+ int k;
+ for (k=0; k<numOutVerts/3; k++) {
+ trap_R_AddPolyToScene( trail->shader, 3, &outVerts[k*3] );
+ }
+ }
+ }
+ else
+ {
+ // send the polygons
+ // FIXME: is it possible to send a GL_STRIP here? We are actually sending 2x the verts we really need to
+ if (!(trail->flags & TJFL_NOPOLYMERGE)) {
+ trap_R_AddPolysToScene( trail->shader, 4, &verts[0], i/4 );
+ } else {
+ int k;
+ for (k=0; k<i/4; k++) {
+ trap_R_AddPolyToScene( trail->shader, 4, &verts[k*4] );
+ }
+ }
+ }
+
+ // do we need to make another pass?
+ if (trail->flags & TJFL_CROSSOVER) {
+ if (iteration < 2) {
+ CG_AddTrailToScene( trail, iteration + 1, numJuncs );
+ }
+ }
+
+}
+
+/*
+===============
+CG_AddTrails
+===============
+*/
+void CG_AddTrails(void)
+{
+ float lifeFrac;
+ trailJunc_t *j, *jNext;
+
+ if (!initTrails) {
+ CG_ClearTrails();
+ }
+
+ //AngleVectors( cg.snap->ps.viewangles, vforward, vright, vup );
+ VectorCopy( cg.refdef.viewaxis[0], vforward );
+ VectorCopy( cg.refdef.viewaxis[1], vright );
+ VectorCopy( cg.refdef.viewaxis[2], vup );
+
+ // update the settings for each junc
+ j = activeTrails;
+ while (j) {
+ lifeFrac = (float)(cg.time - j->spawnTime) / (float)(j->endTime - j->spawnTime);
+ if (lifeFrac >= 1.0) {
+ j->inuse = qfalse; // flag it as dead
+ j->width = j->widthEnd;
+ j->alpha = j->alphaEnd;
+ if (j->alpha > 1.0) j->alpha = 1.0;
+ else if (j->alpha < 0.0) j->alpha = 0.0;
+ VectorCopy( j->colorEnd, j->color );
+ } else {
+ j->width = j->widthStart + (j->widthEnd - j->widthStart) * lifeFrac;
+ j->alpha = j->alphaStart + (j->alphaEnd - j->alphaStart) * lifeFrac;
+ if (j->alpha > 1.0) j->alpha = 1.0;
+ else if (j->alpha < 0.0) j->alpha = 0.0;
+ VectorSubtract( j->colorEnd, j->colorStart, j->color );
+ VectorMA( j->colorStart, lifeFrac, j->color, j->color );
+ }
+
+ j = j->nextGlobal;
+ }
+
+ // draw the trailHeads
+ j = headTrails;
+ while (j) {
+ jNext = j->nextHead; // in case it gets removed
+ if (!j->inuse) {
+ CG_FreeTrailJunc(j);
+ } else {
+ CG_AddTrailToScene( j, 0, 0 );
+ }
+ j = jNext;
+ }
+}
diff --git a/src/cgame/cg_view.c b/src/cgame/cg_view.c
index 489faa37..4d63074f 100644
--- a/src/cgame/cg_view.c
+++ b/src/cgame/cg_view.c
@@ -1152,8 +1152,10 @@ void CG_DrawActiveFrame( int serverTime, stereoFrame_t stereoView, qboolean demo
if ( !cg.hyperspace ) {
CG_AddPacketEntities(); // adter calcViewValues, so predicted player state is correct
CG_AddMarks();
- CG_AddParticles ();
CG_AddLocalEntities();
+
+ //TA: wolf trails stuff
+ CG_AddTrails( ); // this must come last, so the trails dropped this frame get drawn
}
CG_AddViewWeapon( &cg.predictedPlayerState );
diff --git a/src/cgame/cg_weapons.c b/src/cgame/cg_weapons.c
index 7245a870..0c24001a 100644
--- a/src/cgame/cg_weapons.c
+++ b/src/cgame/cg_weapons.c
@@ -288,7 +288,7 @@ void CG_TeslaTrail( vec3_t start, vec3_t end )
localEntity_t *le;
refEntity_t *re;
- start[ 2 ] += 12; //nudge up a bit so the bolt comes from the sphere
+/* start[ 2 ] += 12; //nudge up a bit so the bolt comes from the sphere
//add a bunch of bolt segments
le = CG_AllocLocalEntity();
@@ -316,7 +316,21 @@ void CG_TeslaTrail( vec3_t start, vec3_t end )
le->color[2] = 1.0f;
le->color[3] = 1.0f;
- AxisClear( re->axis );
+ AxisClear( re->axis );*/
+
+ start[ 2 ] += 12; //nudge up a bit so the bolt comes from the sphere
+
+ //add a bunch of bolt segments
+ le = CG_AllocLocalEntity();
+ re = &le->refEntity;
+
+ le->leType = LE_LIGHTNING_BOLT;
+ le->startTime = cg.time;
+ le->endTime = cg.time + cg_teslaTrailTime.value;
+ le->lifeRate = 1.0 / ( le->endTime - le->startTime );
+
+ VectorCopy( start, re->origin );
+ VectorCopy( end, re->oldorigin );
}
/*
generated by cgit (git 2.34.1) at 2025-11-04 01:37:10 +0000