]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_particles.c
Added a mempool parameter to FS_LoadFile
[xonotic/darkplaces.git] / cl_particles.c
index d01333a809be807891a916cb2b3054cffd114059..790abe05826c89efc035c87814271b1fde9f032f 100644 (file)
@@ -26,7 +26,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 siextern float r_avertexnormals[NUMVERTEXNORMALS][3];
 #define m_bytenormals r_avertexnormals
 #define VectorNormalizeFast VectorNormalize
-#define Mod_PointContents(v,m) (Mod_PointInLeaf(v,m)->contents)
+#define CL_PointQ1Contents(v) (Mod_PointInLeaf(v,cl.worldmodel)->contents)
 typedef unsigned char qbyte;
 #define cl_stainmaps.integer 0
 void R_Stain (vec3_t origin, float radius, int cr1, int cg1, int cb1, int ca1, int cr2, int cg2, int cb2, int ca2)
@@ -49,12 +49,12 @@ void R_CalcBeam_Vertex3f (float *vert, vec3_t org1, vec3_t org2, float width)
        VectorNormalizeFast (normal);
 
        // calculate 'right' vector for start
-       VectorSubtract (r_origin, org1, diff);
+       VectorSubtract (r_vieworigin, org1, diff);
        VectorNormalizeFast (diff);
        CrossProduct (normal, diff, right1);
 
        // calculate 'right' vector for end
-       VectorSubtract (r_origin, org2, diff);
+       VectorSubtract (r_vieworigin, org2, diff);
        VectorNormalizeFast (diff);
        CrossProduct (normal, diff, right2);
 
@@ -152,7 +152,7 @@ void VectorVectors(const vec3_t forward, vec3_t right, vec3_t up)
 #include "pmove.h"
 extern qboolean PM_RecursiveHullCheck (hull_t *hull, int num, float p1f, float p2f, vec3_t p1, vec3_t p2, pmtrace_t *trace);
 #endif
-float CL_TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int contents, int hitbmodels, void **hitent)
+float CL_TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int hitbmodels, void **hitent, int hitsupercontentsmask)
 {
 #if QW
        pmtrace_t trace;
@@ -180,19 +180,26 @@ float CL_TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int
 
 typedef enum
 {
-       pt_static, pt_rain, pt_bubble, pt_blood, pt_grow, pt_decal
+       pt_static, pt_rain, pt_bubble, pt_blood, pt_grow, pt_decal, pt_decalfade
 }
 ptype_t;
 
-#define PARTICLE_INVALID 0
-#define PARTICLE_BILLBOARD 1
-#define PARTICLE_SPARK 2
-#define PARTICLE_ORIENTED_DOUBLESIDED 3
-#define PARTICLE_BEAM 4
+typedef enum
+{
+       PARTICLE_BILLBOARD = 0,
+       PARTICLE_SPARK = 1,
+       PARTICLE_ORIENTED_DOUBLESIDED = 2,
+       PARTICLE_BEAM = 3
+}
+porientation_t;
 
-#define PBLEND_ALPHA 0
-#define PBLEND_ADD 1
-#define PBLEND_MOD 2
+typedef enum
+{
+       PBLEND_ALPHA = 0,
+       PBLEND_ADD = 1,
+       PBLEND_MOD = 2
+}
+pblend_t;
 
 typedef struct particle_s
 {
@@ -264,12 +271,14 @@ static int particlepalette[256] =
 
 // texture numbers in particle font
 static const int tex_smoke[8] = {0, 1, 2, 3, 4, 5, 6, 7};
-static const int tex_rainsplash[16] = {8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23};
-static const int tex_particle = 24;
-static const int tex_raindrop = 25;
-static const int tex_bubble = 26;
-static const int tex_beam = 27;
-static const int tex_blooddecal[8] = {32, 33, 34, 35, 36, 37, 38, 39};
+static const int tex_bulletdecal[8] = {8, 9, 10, 11, 12, 13, 14, 15};
+static const int tex_blooddecal[8] = {16, 17, 18, 19, 20, 21, 22, 23};
+static const int tex_bloodparticle[8] = {24, 25, 26, 27, 28, 29, 30, 31};
+static const int tex_rainsplash[16] = {32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
+static const int tex_particle = 63;
+static const int tex_bubble = 62;
+static const int tex_raindrop = 61;
+static const int tex_beam = 60;
 
 static int                     cl_maxparticles;
 static int                     cl_numparticles;
@@ -277,14 +286,14 @@ static particle_t *particles;
 static particle_t      **freeparticles; // list used only in compacting particles array
 
 cvar_t cl_particles = {CVAR_SAVE, "cl_particles", "1"};
+cvar_t cl_particles_quality = {CVAR_SAVE, "cl_particles_quality", "1"};
 cvar_t cl_particles_size = {CVAR_SAVE, "cl_particles_size", "1"};
 cvar_t cl_particles_bloodshowers = {CVAR_SAVE, "cl_particles_bloodshowers", "1"};
 cvar_t cl_particles_blood = {CVAR_SAVE, "cl_particles_blood", "1"};
-cvar_t cl_particles_blood_size = {CVAR_SAVE, "cl_particles_blood_size", "8"};
 cvar_t cl_particles_blood_alpha = {CVAR_SAVE, "cl_particles_blood_alpha", "0.5"};
+cvar_t cl_particles_blood_bloodhack = {CVAR_SAVE, "cl_particles_blood_bloodhack", "1"};
 cvar_t cl_particles_bulletimpacts = {CVAR_SAVE, "cl_particles_bulletimpacts", "1"};
 cvar_t cl_particles_smoke = {CVAR_SAVE, "cl_particles_smoke", "1"};
-cvar_t cl_particles_smoke_size = {CVAR_SAVE, "cl_particles_smoke_size", "7"};
 cvar_t cl_particles_smoke_alpha = {CVAR_SAVE, "cl_particles_smoke_alpha", "0.5"};
 cvar_t cl_particles_smoke_alphafade = {CVAR_SAVE, "cl_particles_smoke_alphafade", "0.55"};
 cvar_t cl_particles_sparks = {CVAR_SAVE, "cl_particles_sparks", "1"};
@@ -326,14 +335,14 @@ void CL_Particles_Init (void)
        Cmd_AddCommand ("pointfile", CL_ReadPointFile_f);
 
        Cvar_RegisterVariable (&cl_particles);
+       Cvar_RegisterVariable (&cl_particles_quality);
        Cvar_RegisterVariable (&cl_particles_size);
        Cvar_RegisterVariable (&cl_particles_bloodshowers);
        Cvar_RegisterVariable (&cl_particles_blood);
-       Cvar_RegisterVariable (&cl_particles_blood_size);
        Cvar_RegisterVariable (&cl_particles_blood_alpha);
+       Cvar_RegisterVariable (&cl_particles_blood_bloodhack);
        Cvar_RegisterVariable (&cl_particles_bulletimpacts);
        Cvar_RegisterVariable (&cl_particles_smoke);
-       Cvar_RegisterVariable (&cl_particles_smoke_size);
        Cvar_RegisterVariable (&cl_particles_smoke_alpha);
        Cvar_RegisterVariable (&cl_particles_smoke_alphafade);
        Cvar_RegisterVariable (&cl_particles_sparks);
@@ -353,57 +362,124 @@ void CL_Particles_Init (void)
        cl_numparticles = 0;
 }
 
-#define particle(ptype, porientation, pcolor1, pcolor2, ptex, plight, pblendmode, pscalex, pscaley, palpha, palphafade, ptime, pgravity, pbounce, px, py, pz, pvx, pvy, pvz, ptime2, pvx2, pvy2, pvz2, pfriction, ppressure)\
-{\
-       if (cl_numparticles < cl_maxparticles)\
-       {\
-               particle_t      *part;\
-               int ptempcolor, ptempcolor2, pcr1, pcg1, pcb1, pcr2, pcg2, pcb2;\
-               ptempcolor = (pcolor1);\
-               ptempcolor2 = (pcolor2);\
-               pcr2 = ((ptempcolor2) >> 16) & 0xFF;\
-               pcg2 = ((ptempcolor2) >> 8) & 0xFF;\
-               pcb2 = (ptempcolor2) & 0xFF;\
-               if (ptempcolor != ptempcolor2)\
-               {\
-                       pcr1 = ((ptempcolor) >> 16) & 0xFF;\
-                       pcg1 = ((ptempcolor) >> 8) & 0xFF;\
-                       pcb1 = (ptempcolor) & 0xFF;\
-                       ptempcolor = rand() & 0xFF;\
-                       pcr2 = (((pcr2 - pcr1) * ptempcolor) >> 8) + pcr1;\
-                       pcg2 = (((pcg2 - pcg1) * ptempcolor) >> 8) + pcg1;\
-                       pcb2 = (((pcb2 - pcb1) * ptempcolor) >> 8) + pcb1;\
-               }\
-               part = &particles[cl_numparticles++];\
-               memset(part, 0, sizeof(*part));\
-               part->type = (ptype);\
-               part->color[0] = pcr2;\
-               part->color[1] = pcg2;\
-               part->color[2] = pcb2;\
-               part->color[3] = 0xFF;\
-               part->orientation = porientation;\
-               part->texnum = ptex;\
-               part->blendmode = pblendmode;\
-               part->scalex = (pscalex);\
-               part->scaley = (pscaley);\
-               part->alpha = (palpha);\
-               part->alphafade = (palphafade);\
-               part->die = cl.time + (ptime);\
-               part->gravity = (pgravity);\
-               part->bounce = (pbounce);\
-               part->org[0] = (px);\
-               part->org[1] = (py);\
-               part->org[2] = (pz);\
-               part->vel[0] = (pvx);\
-               part->vel[1] = (pvy);\
-               part->vel[2] = (pvz);\
-               part->time2 = (ptime2);\
-               part->vel2[0] = (pvx2);\
-               part->vel2[1] = (pvy2);\
-               part->vel2[2] = (pvz2);\
-               part->friction = (pfriction);\
-               part->pressure = (ppressure);\
-       }\
+// list of all 26 parameters:
+// ptype - any of the pt_ enum values (pt_static, pt_blood, etc), see ptype_t near the top of this file
+// porientation - PARTICLE_ enum values (PARTICLE_BILLBOARD, PARTICLE_SPARK, etc)
+// pcolor1,pcolor2 - minimum and maximum ranges of color, randomly interpolated to decide particle color
+// ptex - any of the tex_ values such as tex_smoke[rand()&7] or tex_particle
+// plight - no longer used (this used to turn on particle lighting)
+// pblendmode - PBLEND_ enum values (PBLEND_ALPHA, PBLEND_ADD, etc)
+// pscalex,pscaley - width and height of particle (according to orientation), these are normally the same except when making sparks and beams
+// palpha - opacity of particle as 0-255 (can be more than 255)
+// palphafade - rate of fade per second (so 256 would mean a 256 alpha particle would fade to nothing in 1 second)
+// ptime - how long the particle can live (note it is also removed if alpha drops to nothing)
+// pgravity - how much effect gravity has on the particle (0-1)
+// pbounce - how much bounce the particle has when it hits a surface (0-1), -1 makes a blood splat when it hits a surface, 0 does not even check for collisions
+// px,py,pz - starting origin of particle
+// pvx,pvy,pvz - starting velocity of particle
+// ptime2 - extra time parameter for certain particle types (pt_decal delayed fades and pt_rain snowflutter use this)
+// pvx2,pvy2,pvz2 - for PARTICLE_ORIENTED_DOUBLESIDED this is the surface normal of the orientation (forward vector), pt_rain uses this for snow fluttering
+// pfriction - how much the particle slows down per second (0-1 typically, can slowdown faster than 1)
+// ppressure - pushes other particles away if they are within 64 units distance, the force is based on scalex, this feature is supported but not currently used
+particle_t *particle(ptype_t ptype, porientation_t porientation, int pcolor1, int pcolor2, int ptex, int plight, pblend_t pblendmode, float pscalex, float pscaley, float palpha, float palphafade, float ptime, float pgravity, float pbounce, float px, float py, float pz, float pvx, float pvy, float pvz, float ptime2, float pvx2, float pvy2, float pvz2, float pfriction, float ppressure)
+{
+       if (cl_numparticles < cl_maxparticles)
+       {
+               particle_t *part;
+               int ptempcolor, ptempcolor2, pcr1, pcg1, pcb1, pcr2, pcg2, pcb2;
+               ptempcolor = (pcolor1);
+               ptempcolor2 = (pcolor2);
+               pcr2 = ((ptempcolor2) >> 16) & 0xFF;
+               pcg2 = ((ptempcolor2) >> 8) & 0xFF;
+               pcb2 = (ptempcolor2) & 0xFF;
+               if (ptempcolor != ptempcolor2)
+               {
+                       pcr1 = ((ptempcolor) >> 16) & 0xFF;
+                       pcg1 = ((ptempcolor) >> 8) & 0xFF;
+                       pcb1 = (ptempcolor) & 0xFF;
+                       ptempcolor = rand() & 0xFF;
+                       pcr2 = (((pcr2 - pcr1) * ptempcolor) >> 8) + pcr1;
+                       pcg2 = (((pcg2 - pcg1) * ptempcolor) >> 8) + pcg1;
+                       pcb2 = (((pcb2 - pcb1) * ptempcolor) >> 8) + pcb1;
+               }
+               part = &particles[cl_numparticles++];
+               memset(part, 0, sizeof(*part));
+               part->type = (ptype);
+               part->color[0] = pcr2;
+               part->color[1] = pcg2;
+               part->color[2] = pcb2;
+               part->color[3] = 0xFF;
+               part->orientation = porientation;
+               part->texnum = ptex;
+               part->blendmode = pblendmode;
+               part->scalex = (pscalex);
+               part->scaley = (pscaley);
+               part->alpha = (palpha);
+               part->alphafade = (palphafade);
+               part->die = cl.time + (ptime);
+               part->gravity = (pgravity);
+               part->bounce = (pbounce);
+               part->org[0] = (px);
+               part->org[1] = (py);
+               part->org[2] = (pz);
+               part->vel[0] = (pvx);
+               part->vel[1] = (pvy);
+               part->vel[2] = (pvz);
+               part->time2 = (ptime2);
+               part->vel2[0] = (pvx2);
+               part->vel2[1] = (pvy2);
+               part->vel2[2] = (pvz2);
+               part->friction = (pfriction);
+               part->pressure = (ppressure);
+               return part;
+       }
+       return NULL;
+}
+
+void CL_SpawnDecalParticleForSurface(void *hitent, const vec3_t org, const vec3_t normal, int color1, int color2, int texnum, float size, float alpha)
+{
+       particle_t *p;
+       if (!cl_decals.integer)
+               return;
+       p = particle(pt_decal, PARTICLE_ORIENTED_DOUBLESIDED, color1, color2, texnum, false, PBLEND_MOD, size, size, alpha, 0, cl_decals_time.value + cl_decals_fadetime.value, 0, 0, org[0] + normal[0], org[1] + normal[1], org[2] + normal[2], 0, 0, 0, cl.time + cl_decals_time.value, normal[0], normal[1], normal[2], 0, 0);
+#ifndef WORKINGLQUAKE
+       if (p)
+       {
+               p->owner = hitent;
+               p->ownermodel = p->owner->model;
+               Matrix4x4_Transform(&p->owner->inversematrix, org, p->relativeorigin);
+               Matrix4x4_Transform3x3(&p->owner->inversematrix, normal, p->relativedirection);
+               VectorAdd(p->relativeorigin, p->relativedirection, p->relativeorigin);
+       }
+#endif
+}
+
+void CL_SpawnDecalParticleForPoint(const vec3_t org, float maxdist, float size, float alpha, int texnum, int color1, int color2)
+{
+       int i;
+       float bestfrac, bestorg[3], bestnormal[3];
+       float frac, v[3], normal[3], org2[3];
+#ifdef WORKINGLQUAKE
+       void *besthitent = NULL, *hitent;
+#else
+       entity_render_t *besthitent = NULL, *hitent;
+#endif
+       bestfrac = 10;
+       for (i = 0;i < 32;i++)
+       {
+               VectorRandom(org2);
+               VectorMA(org, maxdist, org2, org2);
+               frac = CL_TraceLine(org, org2, v, normal, true, &hitent, SUPERCONTENTS_SOLID);
+               if (bestfrac > frac)
+               {
+                       bestfrac = frac;
+                       besthitent = hitent;
+                       VectorCopy(v, bestorg);
+                       VectorCopy(normal, bestnormal);
+               }
+       }
+       if (bestfrac < 1)
+               CL_SpawnDecalParticleForSurface(besthitent, bestorg, bestnormal, color1, color2, texnum, size, alpha);
 }
 
 /*
@@ -458,20 +534,23 @@ void CL_ReadPointFile_f (void)
        char *pointfile = NULL, *pointfilepos, *t, tchar;
        char name[MAX_OSPATH];
 
-       FS_StripExtension(cl.worldmodel->name, name);
-       strcat(name, ".pts");
+       if (!cl.worldmodel)
+               return;
+
+       FS_StripExtension (cl.worldmodel->name, name, sizeof (name));
+       strlcat (name, ".pts", sizeof (name));
 #if WORKINGLQUAKE
        pointfile = COM_LoadTempFile (name);
 #else
-       pointfile = FS_LoadFile(name, true);
+       pointfile = FS_LoadFile(name, tempmempool, true);
 #endif
        if (!pointfile)
        {
-               Con_Printf ("Could not open %s\n", name);
+               Con_Printf("Could not open %s\n", name);
                return;
        }
 
-       Con_Printf ("Reading %s...\n", name);
+       Con_Printf("Reading %s...\n", name);
        c = 0;
        s = 0;
        pointfilepos = pointfile;
@@ -505,7 +584,7 @@ void CL_ReadPointFile_f (void)
        Mem_Free(pointfile);
 #endif
        VectorCopy(leakorg, org);
-       Con_Printf ("%i points read (%i particles spawned)\nLeak at %f %f %f\n", c, s, org[0], org[1], org[2]);
+       Con_Printf("%i points read (%i particles spawned)\nLeak at %f %f %f\n", c, s, org[0], org[1], org[2]);
 
        particle(pt_static, PARTICLE_BEAM, 0xFF0000, 0xFF0000, tex_beam, false, PBLEND_ALPHA, 64, 64, 255, 0, 99999, 0, 0, org[0] - 4096, org[1], org[2], 0, 0, 0, 0, org[0] + 4096, org[1], org[2], 0, 0);
        particle(pt_static, PARTICLE_BEAM, 0x00FF00, 0x00FF00, tex_beam, false, PBLEND_ALPHA, 64, 64, 255, 0, 99999, 0, 0, org[0], org[1] - 4096, org[2], 0, 0, 0, 0, org[0], org[1] + 4096, org[2], 0, 0);
@@ -524,8 +603,7 @@ void CL_ParseParticleEffect (void)
        vec3_t org, dir;
        int i, count, msgcount, color;
 
-       for (i=0 ; i<3 ; i++)
-               org[i] = MSG_ReadCoord ();
+       MSG_ReadVector(org);
        for (i=0 ; i<3 ; i++)
                dir[i] = MSG_ReadChar () * (1.0/16);
        msgcount = MSG_ReadByte ();
@@ -536,6 +614,21 @@ void CL_ParseParticleEffect (void)
        else
                count = msgcount;
 
+       if (cl_particles_blood_bloodhack.integer)
+       {
+               if (color == 73)
+               {
+                       // regular blood
+                       CL_BloodPuff(org, dir, count / 2);
+                       return;
+               }
+               if (color == 225)
+               {
+                       // lightning blood
+                       CL_BloodPuff(org, dir, count / 2);
+                       return;
+               }
+       }
        CL_RunParticleEffect (org, dir, color, count);
 }
 
@@ -552,14 +645,13 @@ void CL_ParticleExplosion (vec3_t org)
        //vec3_t v2;
        if (cl_stainmaps.integer)
                R_Stain(org, 96, 80, 80, 80, 64, 176, 176, 176, 64);
+       CL_SpawnDecalParticleForPoint(org, 40, 48, 255, tex_bulletdecal[rand()&7], 0xFFFFFF, 0xFFFFFF);
 
-       i = cl.worldmodel ? cl.worldmodel->PointContents(cl.worldmodel, org) : CONTENTS_EMPTY;
+       i = CL_PointQ1Contents(org);
        if ((i == CONTENTS_SLIME || i == CONTENTS_WATER) && cl_particles.integer && cl_particles_bubbles.integer)
        {
-               for (i = 0;i < 128;i++)
-               {
-                       particle(pt_bubble, PARTICLE_BILLBOARD, 0x404040, 0x808080, tex_bubble, false, PBLEND_ADD, 2, 2, lhrandom(128, 255), 256, 9999, -0.25, 1.5, org[0] + lhrandom(-16, 16), org[1] + lhrandom(-16, 16), org[2] + lhrandom(-16, 16), lhrandom(-96, 96), lhrandom(-96, 96), lhrandom(-96, 96), 0, 0, 0, 0, (1.0 / 16.0), 0);
-               }
+               for (i = 0;i < 128 * cl_particles_quality.value;i++)
+                       particle(pt_bubble, PARTICLE_BILLBOARD, 0x404040, 0x808080, tex_bubble, false, PBLEND_ADD, 2, 2, (1.0f / cl_particles_quality.value) * lhrandom(128, 255), (1.0f / cl_particles_quality.value) * 256, 9999, -0.25, 1.5, org[0] + lhrandom(-16, 16), org[1] + lhrandom(-16, 16), org[2] + lhrandom(-16, 16), lhrandom(-96, 96), lhrandom(-96, 96), lhrandom(-96, 96), 0, 0, 0, 0, (1.0 / 16.0), 0);
        }
        else
        {
@@ -580,7 +672,7 @@ void CL_ParticleExplosion (vec3_t org)
                                        v[0] = org[0] + lhrandom(-64, 64);
                                        v[1] = org[1] + lhrandom(-64, 64);
                                        v[2] = org[2] + lhrandom(-8, 24);
-                                       if (CL_TraceLine(org, v, v2, NULL, 0, true, NULL) >= 0.1)
+                                       if (CL_TraceLine(org, v, v2, NULL, true, NULL, SUPERCONTENTS_SOLID) >= 0.1)
                                                break;
                                }
                                VectorSubtract(v2, org, v2);
@@ -594,10 +686,10 @@ void CL_ParticleExplosion (vec3_t org)
                if (cl_particles.integer && cl_particles_sparks.integer)
                {
                        // sparks
-                       for (i = 0;i < 256;i++)
+                       for (i = 0;i < 256 * cl_particles_quality.value;i++)
                        {
                                k = particlepalette[0x68 + (rand() & 7)];
-                               particle(pt_static, PARTICLE_SPARK, k, k, tex_particle, false, PBLEND_ADD, 1.5f, 0.05f, lhrandom(0, 255), 512, 9999, 1, 0, org[0], org[1], org[2], lhrandom(-192, 192), lhrandom(-192, 192), lhrandom(-192, 192) + 160, 0, 0, 0, 0, 0, 0);
+                               particle(pt_static, PARTICLE_SPARK, k, k, tex_particle, false, PBLEND_ADD, 1.5f, 0.05f, (1.0f / cl_particles_quality.value) * lhrandom(0, 255), (1.0f / cl_particles_quality.value) * 512, 9999, 1, 0, org[0], org[1], org[2], lhrandom(-192, 192), lhrandom(-192, 192), lhrandom(-192, 192) + 160, 0, 0, 0, 0, 0, 0);
                        }
                }
        }
@@ -617,10 +709,10 @@ void CL_ParticleExplosion2 (vec3_t org, int colorStart, int colorLength)
        int i, k;
        if (!cl_particles.integer) return;
 
-       for (i = 0;i < 512;i++)
+       for (i = 0;i < 512 * cl_particles_quality.value;i++)
        {
                k = particlepalette[colorStart + (i % colorLength)];
-               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 1.5, 1.5, 255, 384, 0.3, 0, 0, org[0] + lhrandom(-8, 8), org[1] + lhrandom(-8, 8), org[2] + lhrandom(-8, 8), lhrandom(-192, 192), lhrandom(-192, 192), lhrandom(-192, 192), 0, 0, 0, 0, 1, 0);
+               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 1.5, 1.5, (1.0f / cl_particles_quality.value) * 255, (1.0f / cl_particles_quality.value) * 384, 0.3, 0, 0, org[0] + lhrandom(-8, 8), org[1] + lhrandom(-8, 8), org[2] + lhrandom(-8, 8), lhrandom(-192, 192), lhrandom(-192, 192), lhrandom(-192, 192), 0, 0, 0, 0, 1, 0);
        }
 }
 
@@ -634,6 +726,7 @@ void CL_BlobExplosion (vec3_t org)
 {
        if (cl_stainmaps.integer)
                R_Stain(org, 96, 80, 80, 80, 64, 176, 176, 176, 64);
+       CL_SpawnDecalParticleForPoint(org, 40, 48, 255, tex_bulletdecal[rand()&7], 0xFFFFFF, 0xFFFFFF);
 
        if (cl_explosions.integer)
                R_NewExplosion(org);
@@ -655,10 +748,14 @@ void CL_RunParticleEffect (vec3_t org, vec3_t dir, int color, int count)
                return;
        }
        if (!cl_particles.integer) return;
+       count *= cl_particles_quality.value;
        while (count--)
        {
                k = particlepalette[color + (rand()&7)];
-               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 1, 1, 255, 512, 9999, 0, 0, org[0] + lhrandom(-8, 8), org[1] + lhrandom(-8, 8), org[2] + lhrandom(-8, 8), lhrandom(-15, 15), lhrandom(-15, 15), lhrandom(-15, 15), 0, 0, 0, 0, 0, 0);
+               if (gamemode == GAME_GOODVSBAD2)
+                       particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 5, 5, (1.0f / cl_particles_quality.value) * 255, (1.0f / cl_particles_quality.value) * 300, 9999, 0, 0, org[0] + lhrandom(-8, 8), org[1] + lhrandom(-8, 8), org[2] + lhrandom(-8, 8), lhrandom(-10, 10), lhrandom(-10, 10), lhrandom(-10, 10), 0, 0, 0, 0, 0, 0);
+               else
+                       particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 1, 1, (1.0f / cl_particles_quality.value) * 255, (1.0f / cl_particles_quality.value) * 512, 9999, 0, 0, org[0] + lhrandom(-8, 8), org[1] + lhrandom(-8, 8), org[2] + lhrandom(-8, 8), dir[0] + lhrandom(-15, 15), dir[1] + lhrandom(-15, 15), dir[2] + lhrandom(-15, 15), 0, 0, 0, 0, 0, 0);
        }
 }
 
@@ -675,6 +772,7 @@ void CL_SparkShower (vec3_t org, vec3_t dir, int count)
 
        if (cl_stainmaps.integer)
                R_Stain(org, 32, 96, 96, 96, 24, 128, 128, 128, 24);
+       CL_SpawnDecalParticleForPoint(org, 6, 3, 255, tex_bulletdecal[rand()&7], 0xFFFFFF, 0xFFFFFF);
 
        if (!cl_particles.integer) return;
 
@@ -683,24 +781,25 @@ void CL_SparkShower (vec3_t org, vec3_t dir, int count)
                // smoke puff
                if (cl_particles_smoke.integer)
                {
-                       k = count / 4;
+                       k = count * 0.25 * cl_particles_quality.value;
                        while(k--)
                        {
                                org2[0] = org[0] + 0.125f * lhrandom(-count, count);
                                org2[1] = org[1] + 0.125f * lhrandom(-count, count);
                                org2[2] = org[2] + 0.125f * lhrandom(-count, count);
-                               CL_TraceLine(org, org2, org3, NULL, 0, true, NULL);
-                               particle(pt_grow, PARTICLE_BILLBOARD, 0x101010, 0x202020, tex_smoke[rand()&7], true, PBLEND_ADD, 3, 3, 255, 1024, 9999, -0.2, 0, org3[0], org3[1], org3[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(0, 16), 15, 0, 0, 0, 0, 0);
+                               CL_TraceLine(org, org2, org3, NULL, true, NULL, SUPERCONTENTS_SOLID);
+                               particle(pt_grow, PARTICLE_BILLBOARD, 0x101010, 0x202020, tex_smoke[rand()&7], true, PBLEND_ADD, 3, 3, (1.0f / cl_particles_quality.value) * 255, (1.0f / cl_particles_quality.value) * 1024, 9999, -0.2, 0, org3[0], org3[1], org3[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(0, 16), 15, 0, 0, 0, 0, 0);
                        }
                }
 
                if (cl_particles_sparks.integer)
                {
                        // sparks
+                       count *= cl_particles_quality.value;
                        while(count--)
                        {
                                k = particlepalette[0x68 + (rand() & 7)];
-                               particle(pt_static, PARTICLE_SPARK, k, k, tex_particle, false, PBLEND_ADD, 0.4f, 0.015f, lhrandom(64, 255), 512, 9999, 1, 0, org[0], org[1], org[2], lhrandom(-64, 64) + dir[0], lhrandom(-64, 64) + dir[1], lhrandom(0, 128) + dir[2], 0, 0, 0, 0, 0, 0);
+                               particle(pt_static, PARTICLE_SPARK, k, k, tex_particle, false, PBLEND_ADD, 0.4f, 0.015f, (1.0f / cl_particles_quality.value) * lhrandom(64, 255), (1.0f / cl_particles_quality.value) * 512, 9999, 1, 0, org[0], org[1], org[2], lhrandom(-64, 64) + dir[0], lhrandom(-64, 64) + dir[1], lhrandom(0, 128) + dir[2], 0, 0, 0, 0, 0, 0);
                        }
                }
        }
@@ -710,41 +809,37 @@ void CL_PlasmaBurn (vec3_t org)
 {
        if (cl_stainmaps.integer)
                R_Stain(org, 48, 96, 96, 96, 32, 128, 128, 128, 32);
+       CL_SpawnDecalParticleForPoint(org, 6, 6, 255, tex_bulletdecal[rand()&7], 0xFFFFFF, 0xFFFFFF);
 }
 
 static float bloodcount = 0;
 void CL_BloodPuff (vec3_t org, vec3_t vel, int count)
 {
-       float s, r, a;
+       float s;
        vec3_t org2, org3;
        // bloodcount is used to accumulate counts too small to cause a blood particle
        if (!cl_particles.integer) return;
        if (!cl_particles_blood.integer) return;
 
-       s = count + 32.0f;
+       s = count + 64.0f;
        count *= 5.0f;
        if (count > 1000)
                count = 1000;
        bloodcount += count;
-       r = cl_particles_blood_size.value;
-       a = cl_particles_blood_alpha.value * 255;
        while(bloodcount > 0)
        {
                org2[0] = org[0] + 0.125f * lhrandom(-bloodcount, bloodcount);
                org2[1] = org[1] + 0.125f * lhrandom(-bloodcount, bloodcount);
                org2[2] = org[2] + 0.125f * lhrandom(-bloodcount, bloodcount);
-               CL_TraceLine(org, org2, org3, NULL, 0, true, NULL);
-               particle(pt_blood, PARTICLE_BILLBOARD, 0xFFFFFF, 0xFFFFFF, tex_blooddecal[rand()&7], true, PBLEND_MOD, r, r, a * 3, a * 1.5, 9999, 0, -1, org3[0], org3[1], org3[2], vel[0] + lhrandom(-s, s), vel[1] + lhrandom(-s, s), vel[2] + lhrandom(-s, s), 0, 0, 0, 0, 1, 0);
-               //particle(pt_blood, PARTICLE_BILLBOARD, 0x000000, 0x200000, tex_smoke[rand()&7], true, PBLEND_ALPHA, r, r, a, a * 0.5, 9999, 0, -1, org3[0], org3[1], org3[2], vel[0] + lhrandom(-s, s), vel[1] + lhrandom(-s, s), vel[2] + lhrandom(-s, s), 0, 0, 0, 0, 1, 0);
-               bloodcount -= r;
+               CL_TraceLine(org, org2, org3, NULL, true, NULL, SUPERCONTENTS_SOLID);
+               particle(pt_blood, PARTICLE_BILLBOARD, 0xFFFFFF, 0xFFFFFF, tex_bloodparticle[rand()&7], true, PBLEND_MOD, 8, 8, cl_particles_blood_alpha.value * 768 / cl_particles_quality.value, cl_particles_blood_alpha.value * 384 / cl_particles_quality.value, 9999, 0, -1, org3[0], org3[1], org3[2], vel[0] + lhrandom(-s, s), vel[1] + lhrandom(-s, s), vel[2] + lhrandom(-s, s), 0, 0, 0, 0, 1, 0);
+               bloodcount -= 16 / cl_particles_quality.value;
        }
 }
 
 void CL_BloodShower (vec3_t mins, vec3_t maxs, float velspeed, int count)
 {
-       float r;
-       float a;
-       vec3_t diff, center, velscale;
+       vec3_t org, vel, diff, center, velscale;
        if (!cl_particles.integer) return;
        if (!cl_particles_bloodshowers.integer) return;
        if (!cl_particles_blood.integer) return;
@@ -753,26 +848,21 @@ void CL_BloodShower (vec3_t mins, vec3_t maxs, float velspeed, int count)
        center[0] = (mins[0] + maxs[0]) * 0.5;
        center[1] = (mins[1] + maxs[1]) * 0.5;
        center[2] = (mins[2] + maxs[2]) * 0.5;
-       // FIXME: change velspeed back to 2.0x after fixing mod
        velscale[0] = velspeed * 2.0 / diff[0];
        velscale[1] = velspeed * 2.0 / diff[1];
        velscale[2] = velspeed * 2.0 / diff[2];
 
        bloodcount += count * 5.0f;
-       r = cl_particles_blood_size.value;
-       a = cl_particles_blood_alpha.value * 255;
        while (bloodcount > 0)
        {
-               vec3_t org, vel;
                org[0] = lhrandom(mins[0], maxs[0]);
                org[1] = lhrandom(mins[1], maxs[1]);
                org[2] = lhrandom(mins[2], maxs[2]);
                vel[0] = (org[0] - center[0]) * velscale[0];
                vel[1] = (org[1] - center[1]) * velscale[1];
                vel[2] = (org[2] - center[2]) * velscale[2];
-               bloodcount -= r;
-               particle(pt_blood, PARTICLE_BILLBOARD, 0xFFFFFF, 0xFFFFFF, tex_blooddecal[rand()&7], true, PBLEND_MOD, r, r, a * 3, a * 1.5, 9999, 0, -1, org[0], org[1], org[2], vel[0], vel[1], vel[2], 0, 0, 0, 0, 1, 0);
-               //particle(pt_blood, PARTICLE_BILLBOARD, 0x000000, 0x200000, tex_smoke[rand()&7], true, PBLEND_ALPHA, r, r, a, a * 0.5, 9999, 0, -1, org[0], org[1], org[2], vel[0], vel[1], vel[2], 0, 0, 0, 0, 1, 0);
+               bloodcount -= 16 / cl_particles_quality.value;
+               particle(pt_blood, PARTICLE_BILLBOARD, 0xFFFFFF, 0xFFFFFF, tex_bloodparticle[rand()&7], true, PBLEND_MOD, 8, 8, cl_particles_blood_alpha.value * 768 / cl_particles_quality.value, cl_particles_blood_alpha.value * 384 / cl_particles_quality.value, 9999, 0, -1, org[0], org[1], org[2], vel[0], vel[1], vel[2], 0, 0, 0, 0, 1, 0);
        }
 }
 
@@ -785,10 +875,11 @@ void CL_ParticleCube (vec3_t mins, vec3_t maxs, vec3_t dir, int count, int color
        if (maxs[1] <= mins[1]) {t = mins[1];mins[1] = maxs[1];maxs[1] = t;}
        if (maxs[2] <= mins[2]) {t = mins[2];mins[2] = maxs[2];maxs[2] = t;}
 
+       count *= cl_particles_quality.value;
        while (count--)
        {
                k = particlepalette[colorbase + (rand()&3)];
-               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 2, 2, 255, 0, lhrandom(1, 2), gravity ? 1 : 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(mins[2], maxs[2]), dir[0] + lhrandom(-randomvel, randomvel), dir[1] + lhrandom(-randomvel, randomvel), dir[2] + lhrandom(-randomvel, randomvel), 0, 0, 0, 0, 0, 0);
+               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ALPHA, 2, 2, 255 / cl_particles_quality.value, 0, lhrandom(1, 2), gravity ? 1 : 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(mins[2], maxs[2]), dir[0] + lhrandom(-randomvel, randomvel), dir[1] + lhrandom(-randomvel, randomvel), dir[2] + lhrandom(-randomvel, randomvel), 0, 0, 0, 0, 0, 0);
        }
 }
 
@@ -818,6 +909,8 @@ void CL_ParticleRain (vec3_t mins, vec3_t maxs, vec3_t dir, int count, int color
        minz = bound(mins[2], minz, maxs[2]);
        maxz = bound(mins[2], maxz, maxs[2]);
 
+       count *= cl_particles_quality.value;
+
        switch(type)
        {
        case 0:
@@ -826,14 +919,28 @@ void CL_ParticleRain (vec3_t mins, vec3_t maxs, vec3_t dir, int count, int color
                while(count--)
                {
                        k = particlepalette[colorbase + (rand()&3)];
-                       particle(pt_rain, PARTICLE_SPARK, k, k, tex_particle, true, PBLEND_ADD, 0.5, 0.02, lhrandom(8, 16), 0, t, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(minz, maxz), dir[0], dir[1], dir[2], cl.time + 9999, dir[0], dir[1], dir[2], 0, 0);
+                       if (gamemode == GAME_GOODVSBAD2)
+                       {
+                               particle(pt_rain, PARTICLE_SPARK, k, k, tex_particle, true, PBLEND_ADD, 20, 20, lhrandom(8, 16) / cl_particles_quality.value, 0, t, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(minz, maxz), dir[0], dir[1], dir[2], cl.time + 9999, dir[0], dir[1], dir[2], 0, 0);
+                       }
+                       else
+                       {
+                               particle(pt_rain, PARTICLE_SPARK, k, k, tex_particle, true, PBLEND_ADD, 0.5, 0.02, lhrandom(8, 16) / cl_particles_quality.value, 0, t, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(minz, maxz), dir[0], dir[1], dir[2], cl.time + 9999, dir[0], dir[1], dir[2], 0, 0);
+                       }
                }
                break;
        case 1:
                while(count--)
                {
                        k = particlepalette[colorbase + (rand()&3)];
-                       particle(pt_rain, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 1, 1, lhrandom(64, 128), 0, t, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(minz, maxz), dir[0], dir[1], dir[2], 0, dir[0], dir[1], dir[2], 0, 0);
+                       if (gamemode == GAME_GOODVSBAD2)
+                       {
+                               particle(pt_rain, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 20, 20, lhrandom(64, 128) / cl_particles_quality.value, 0, t, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(minz, maxz), dir[0], dir[1], dir[2], 0, dir[0], dir[1], dir[2], 0, 0);
+                       }
+                       else
+                       {
+                               particle(pt_rain, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 1, 1, lhrandom(64, 128) / cl_particles_quality.value, 0, t, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(minz, maxz), dir[0], dir[1], dir[2], 0, dir[0], dir[1], dir[2], 0, 0);
+                       }
                }
                break;
        default:
@@ -856,6 +963,7 @@ void CL_Stardust (vec3_t mins, vec3_t maxs, int count)
        center[1] = (mins[1] + maxs[1]) * 0.5f;
        center[2] = (mins[2] + maxs[2]) * 0.5f;
 
+       count *= cl_particles_quality.value;
        while (count--)
        {
                k = particlepalette[224 + (rand()&15)];
@@ -866,7 +974,7 @@ void CL_Stardust (vec3_t mins, vec3_t maxs, int count)
                VectorNormalizeFast(v);
                VectorScale(v, 100, v);
                v[2] += sv_gravity.value * 0.15f;
-               particle(pt_static, PARTICLE_BILLBOARD, 0x903010, 0xFFD030, tex_particle, false, PBLEND_ADD, 1.5, 1.5, lhrandom(64, 128), 128, 9999, 1, 0, o[0], o[1], o[2], v[0], v[1], v[2], 0, 0, 0, 0, 0, 0);
+               particle(pt_static, PARTICLE_BILLBOARD, 0x903010, 0xFFD030, tex_particle, false, PBLEND_ADD, 1.5, 1.5, lhrandom(64, 128) / cl_particles_quality.value, 128 / cl_particles_quality.value, 9999, 1, 0, o[0], o[1], o[2], v[0], v[1], v[2], 0, 0, 0, 0, 0, 0);
        }
 }
 
@@ -879,12 +987,13 @@ void CL_FlameCube (vec3_t mins, vec3_t maxs, int count)
        if (maxs[1] <= mins[1]) {t = mins[1];mins[1] = maxs[1];maxs[1] = t;}
        if (maxs[2] <= mins[2]) {t = mins[2];mins[2] = maxs[2];maxs[2] = t;}
 
+       count *= cl_particles_quality.value;
        while (count--)
        {
                k = particlepalette[224 + (rand()&15)];
-               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 4, 4, lhrandom(64, 128), 384, 9999, -1, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(mins[2], maxs[2]), lhrandom(-32, 32), lhrandom(-32, 32), lhrandom(0, 64), 0, 0, 0, 0, 1, 0);
+               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 4, 4, lhrandom(64, 128) / cl_particles_quality.value, 384 / cl_particles_quality.value, 9999, -1, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(mins[2], maxs[2]), lhrandom(-32, 32), lhrandom(-32, 32), lhrandom(0, 64), 0, 0, 0, 0, 1, 0);
                if (count & 1)
-                       particle(pt_static, PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], false, PBLEND_ADD, 6, 6, lhrandom(48, 96), 64, 9999, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(mins[2], maxs[2]), lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(0, 32), 0, 0, 0, 0, 0, 0);
+                       particle(pt_static, PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], false, PBLEND_ADD, 6, 6, lhrandom(48, 96) / cl_particles_quality.value, 64 / cl_particles_quality.value, 9999, 0, 0, lhrandom(mins[0], maxs[0]), lhrandom(mins[1], maxs[1]), lhrandom(mins[2], maxs[2]), lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(0, 32), 0, 0, 0, 0, 0, 0);
        }
 }
 
@@ -893,10 +1002,11 @@ void CL_Flames (vec3_t org, vec3_t vel, int count)
        int k;
        if (!cl_particles.integer) return;
 
+       count *= cl_particles_quality.value;
        while (count--)
        {
                k = particlepalette[224 + (rand()&15)];
-               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 4, 4, lhrandom(64, 128), 384, 9999, -1, 1.1, org[0], org[1], org[2], vel[0] + lhrandom(-128, 128), vel[1] + lhrandom(-128, 128), vel[2] + lhrandom(-128, 128), 0, 0, 0, 0, 1, 0);
+               particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 4, 4, lhrandom(64, 128) / cl_particles_quality.value, 384 / cl_particles_quality.value, 9999, -1, 1.1, org[0], org[1], org[2], vel[0] + lhrandom(-128, 128), vel[1] + lhrandom(-128, 128), vel[2] + lhrandom(-128, 128), 0, 0, 0, 0, 1, 0);
        }
 }
 
@@ -910,14 +1020,15 @@ CL_LavaSplash
 */
 void CL_LavaSplash (vec3_t origin)
 {
-       int                     i, j, k;
-       float           vel;
+       float i, j, inc, vel;
+       int k, l;
        vec3_t          dir, org;
        if (!cl_particles.integer) return;
 
-       for (i=-128 ; i<128 ; i+=16)
+       inc = 32 / cl_particles_quality.value;
+       for (i = -128;i < 128;i += inc)
        {
-               for (j=-128 ; j<128 ; j+=16)
+               for (j = -128;j < 128;j += inc)
                {
                        dir[0] = j + lhrandom(0, 8);
                        dir[1] = i + lhrandom(0, 8);
@@ -926,8 +1037,17 @@ void CL_LavaSplash (vec3_t origin)
                        org[1] = origin[1] + dir[1];
                        org[2] = origin[2] + lhrandom(0, 64);
                        vel = lhrandom(50, 120) / VectorLength(dir); // normalize and scale
-                       k = particlepalette[224 + (rand()&7)];
-                       particle(pt_static, PARTICLE_BILLBOARD, k, k, tex_particle, false, PBLEND_ADD, 7, 7, 255, 192, 9999, 0.05, 0, org[0], org[1], org[2], dir[0] * vel, dir[1] * vel, dir[2] * vel, 0, 0, 0, 0, 0, 0);
+                       if (gamemode == GAME_GOODVSBAD2)
+                       {
+                               k = particlepalette[0 + (rand()&255)];
+                               l = particlepalette[0 + (rand()&255)];
+                               particle(pt_static, PARTICLE_BILLBOARD, k, l, tex_particle, false, PBLEND_ADD, 12, 12, inc * 8, inc * 8, 9999, 0.05, 1, org[0], org[1], org[2], dir[0] * vel, dir[1] * vel, dir[2] * vel, 0, 0, 0, 0, 0, 0);
+                       }
+                       else
+                       {
+                               k = l = particlepalette[224 + (rand()&7)];
+                               particle(pt_static, PARTICLE_BILLBOARD, k, l, tex_particle, false, PBLEND_ADD, 12, 12, inc * 8, inc * 8, 9999, 0.05, 0, org[0], org[1], org[2], dir[0] * vel, dir[1] * vel, dir[2] * vel, 0, 0, 0, 0, 0, 0);
+                       }
                }
        }
 }
@@ -941,13 +1061,14 @@ CL_TeleportSplash
 #if WORKINGLQUAKE
 void R_TeleportSplash (vec3_t org)
 {
-       int i, j, k;
+       float i, j, k, inc;
        if (!cl_particles.integer) return;
 
-       for (i=-16 ; i<16 ; i+=8)
-               for (j=-16 ; j<16 ; j+=8)
-                       for (k=-24 ; k<32 ; k+=8)
-                               particle(pt_static, PARTICLE_BILLBOARD, 0xA0A0A0, 0xFFFFFF, tex_particle, false, PBLEND_ADD, 10, 10, lhrandom(64, 128), 256, 9999, 0, 0, org[0] + i + lhrandom(0, 8), org[1] + j + lhrandom(0, 8), org[2] + k + lhrandom(0, 8), lhrandom(-64, 64), lhrandom(-64, 64), lhrandom(-256, 256), 0, 0, 0, 0, 1, 0);
+       inc = 8 / cl_particles_quality.value;
+       for (i = -16;i < 16;i += inc)
+               for (j = -16;j < 16;j += inc)
+                       for (k = -24;k < 32;k += inc)
+                               particle(pt_static, PARTICLE_BILLBOARD, 0xA0A0A0, 0xFFFFFF, tex_particle, false, PBLEND_ADD, 10, 10, inc * 32, inc * lhrandom(8, 16), inc * 32, 9999, 0, 0, org[0] + i + lhrandom(0, 8), org[1] + j + lhrandom(0, 8), org[2] + k + lhrandom(0, 8), lhrandom(-64, 64), lhrandom(-64, 64), lhrandom(-256, 256), 0, 0, 0, 0, 1, 0);
 }
 #endif
 
@@ -958,7 +1079,7 @@ void CL_RocketTrail (vec3_t start, vec3_t end, int type, entity_t *ent)
 #endif
 {
        vec3_t vec, dir, vel, pos;
-       float len, dec, speed, r;
+       float len, dec, speed, qd;
        int contents, smoke, blood, bubbles;
 
        if (end[0] == start[0] && end[1] == start[1] && end[2] == start[2])
@@ -983,7 +1104,9 @@ void CL_RocketTrail (vec3_t start, vec3_t end, int type, entity_t *ent)
        // if we skip out, leave it reset
        ent->persistent.trail_time = 0.0f;
 
-       speed = 1.0f / (ent->state_current.time - ent->state_previous.time);
+       speed = ent->state_current.time - ent->state_previous.time;
+       if (speed)
+               speed = 1.0f / speed;
        VectorSubtract(ent->state_current.origin, ent->state_previous.origin, vel);
 #endif
        VectorScale(vel, speed, vel);
@@ -992,90 +1115,83 @@ void CL_RocketTrail (vec3_t start, vec3_t end, int type, entity_t *ent)
        VectorMA(start, dec, vec, pos);
        len -= dec;
 
-       contents = cl.worldmodel ? cl.worldmodel->PointContents(cl.worldmodel, pos) : CONTENTS_EMPTY;
+       contents = CL_PointQ1Contents(pos);
        if (contents == CONTENTS_SKY || contents == CONTENTS_LAVA)
                return;
 
        smoke = cl_particles.integer && cl_particles_smoke.integer;
        blood = cl_particles.integer && cl_particles_blood.integer;
        bubbles = cl_particles.integer && cl_particles_bubbles.integer && (contents == CONTENTS_WATER || contents == CONTENTS_SLIME);
+       qd = 1.0f / cl_particles_quality.value;
 
        while (len >= 0)
        {
                switch (type)
                {
                        case 0: // rocket trail
-                               dec = 3;
+                               dec = qd*3;
                                if (smoke)
                                {
-                                       particle(pt_grow,   PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], false, PBLEND_ADD, dec, dec, cl_particles_smoke_alpha.value*125, cl_particles_smoke_alphafade.value*125, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-5, 5), lhrandom(-5, 5), lhrandom(-5, 5), cl_particles_smoke_size.value, 0, 0, 0, 0, 0);
-                                       particle(pt_static, PARTICLE_BILLBOARD, 0x801010, 0xFFA020, tex_smoke[rand()&7], false, PBLEND_ADD, dec, dec, cl_particles_smoke_alpha.value*288, cl_particles_smoke_alphafade.value*1400, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-20, 20), lhrandom(-20, 20), lhrandom(-20, 20), 0, 0, 0, 0, 0, 0);
+                                       particle(pt_grow,   PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], false, PBLEND_ADD, 3, 3, qd*cl_particles_smoke_alpha.value*125, qd*cl_particles_smoke_alphafade.value*125, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-5, 5), lhrandom(-5, 5), lhrandom(-5, 5), 7, 0, 0, 0, 0, 0);
+                                       particle(pt_static, PARTICLE_BILLBOARD, 0x801010, 0xFFA020, tex_smoke[rand()&7], false, PBLEND_ADD, 3, 3, qd*cl_particles_smoke_alpha.value*288, qd*cl_particles_smoke_alphafade.value*1400, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-20, 20), lhrandom(-20, 20), lhrandom(-20, 20), 0, 0, 0, 0, 0, 0);
                                }
                                if (bubbles)
-                               {
-                                       r = lhrandom(1, 2);
-                                       particle(pt_bubble, PARTICLE_BILLBOARD, 0x404040, 0x808080, tex_bubble, false, PBLEND_ADD, r, r, lhrandom(64, 255), 256, 9999, -0.25, 1.5, pos[0], pos[1], pos[2], lhrandom(-16, 16), lhrandom(-16, 16), lhrandom(-16, 16), 0, 0, 0, 0, (1.0 / 16.0), 0);
-                               }
+                                       particle(pt_bubble, PARTICLE_BILLBOARD, 0x404040, 0x808080, tex_bubble, false, PBLEND_ADD, 2, 2, qd*lhrandom(64, 255), qd*256, 9999, -0.25, 1.5, pos[0], pos[1], pos[2], lhrandom(-16, 16), lhrandom(-16, 16), lhrandom(-16, 16), 0, 0, 0, 0, (1.0 / 16.0), 0);
                                break;
 
                        case 1: // grenade trail
                                // FIXME: make it gradually stop smoking
-                               dec = 3;
+                               dec = qd*3;
                                if (smoke)
-                               {
-                                       particle(pt_grow, PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], false, PBLEND_ADD, dec, dec, cl_particles_smoke_alpha.value*100, cl_particles_smoke_alphafade.value*100, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-5, 5), lhrandom(-5, 5), lhrandom(-5, 5), cl_particles_smoke_size.value, 0, 0, 0, 0, 0);
-                               }
+                                       particle(pt_grow, PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], false, PBLEND_ADD, 3, 3, qd*cl_particles_smoke_alpha.value*100, qd*cl_particles_smoke_alphafade.value*100, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-5, 5), lhrandom(-5, 5), lhrandom(-5, 5), 7, 0, 0, 0, 0, 0);
                                break;
 
 
                        case 2: // blood
                        case 4: // slight blood
-                               dec = cl_particles_blood_size.value;
+                               dec = qd*16;
                                if (blood)
-                               {
-                                       particle(pt_blood, PARTICLE_BILLBOARD, 0xFFFFFF, 0xFFFFFF, tex_blooddecal[rand()&7], true, PBLEND_MOD, dec, dec, cl_particles_blood_alpha.value * 255.0f * 3.0f, cl_particles_blood_alpha.value * 255.0f * 0.5f * 1.5f, 9999, 0, -1, pos[0], pos[1], pos[2], vel[0] * 0.5f + lhrandom(-64, 64), vel[1] * 0.5f + lhrandom(-64, 64), vel[2] * 0.5f + lhrandom(-64, 64), 0, 0, 0, 0, 1, 0);
-                                       //particle(pt_blood, PARTICLE_BILLBOARD, 0x100000, 0x280000, tex_smoke[rand()&7], true, PBLEND_ALPHA, dec, dec, cl_particles_blood_alpha.value * 255.0f, cl_particles_blood_alpha.value * 255.0f * 0.5, 9999, 0, -1, pos[0], pos[1], pos[2], vel[0] * 0.5f + lhrandom(-64, 64), vel[1] * 0.5f + lhrandom(-64, 64), vel[2] * 0.5f + lhrandom(-64, 64), 0, 0, 0, 0, 1, 0);
-                               }
+                                       particle(pt_blood, PARTICLE_BILLBOARD, 0xFFFFFF, 0xFFFFFF, tex_bloodparticle[rand()&7], true, PBLEND_MOD, 8, 8, qd * cl_particles_blood_alpha.value * 768.0f, qd * cl_particles_blood_alpha.value * 384.0f, 9999, 0, -1, pos[0], pos[1], pos[2], vel[0] * 0.5f + lhrandom(-64, 64), vel[1] * 0.5f + lhrandom(-64, 64), vel[2] * 0.5f + lhrandom(-64, 64), 0, 0, 0, 0, 1, 0);
                                break;
 
                        case 3: // green tracer
-                               dec = 6;
+                               dec = qd*6;
                                if (smoke)
                                {
-                                       particle(pt_static, PARTICLE_BILLBOARD, 0x002000, 0x003000, tex_particle, false, PBLEND_ADD, dec, dec, 128, 384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
+                                       if (gamemode == GAME_GOODVSBAD2)
+                                               particle(pt_static, PARTICLE_BILLBOARD, 0x00002E, 0x000030, tex_particle, false, PBLEND_ADD, 6, 6, qd*128, qd*384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
+                                       else
+                                               particle(pt_static, PARTICLE_BILLBOARD, 0x002000, 0x003000, tex_particle, false, PBLEND_ADD, 6, 6, qd*128, qd*384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
                                }
                                break;
 
                        case 5: // flame tracer
-                               dec = 6;
+                               dec = qd*6;
                                if (smoke)
-                               {
-                                       particle(pt_static, PARTICLE_BILLBOARD, 0x301000, 0x502000, tex_particle, false, PBLEND_ADD, dec, dec, 128, 384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
-                               }
+                                       particle(pt_static, PARTICLE_BILLBOARD, 0x301000, 0x502000, tex_particle, false, PBLEND_ADD, 6, 6, qd*128, qd*384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
                                break;
 
                        case 6: // voor trail
-                               dec = 6;
+                               dec = qd*6;
                                if (smoke)
                                {
-                                       particle(pt_static, PARTICLE_BILLBOARD, 0x502030, 0x502030, tex_particle, false, PBLEND_ADD, dec, dec, 128, 384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
+                                       if (gamemode == GAME_GOODVSBAD2)
+                                               particle(pt_static, PARTICLE_BILLBOARD, particlepalette[0 + (rand()&255)], particlepalette[0 + (rand()&255)], tex_particle, false, PBLEND_ALPHA, 6, 6, qd*255, qd*384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
+                                       else
+                                               particle(pt_static, PARTICLE_BILLBOARD, 0x502030, 0x502030, tex_particle, false, PBLEND_ADD, 6, 6, qd*128, qd*384, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-8, 8), lhrandom(-8, 8), lhrandom(-8, 8), 0, 0, 0, 0, 0, 0);
                                }
                                break;
 
                        case 7: // Nehahra smoke tracer
-                               dec = 7;
+                               dec = qd*7;
                                if (smoke)
-                               {
-                                       particle(pt_static, PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], true, PBLEND_ALPHA, dec, dec, 64, 320, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-4, 4), lhrandom(-4, 4), lhrandom(0, 16), 0, 0, 0, 0, 0, 0);
-                               }
+                                       particle(pt_static, PARTICLE_BILLBOARD, 0x303030, 0x606060, tex_smoke[rand()&7], true, PBLEND_ALPHA, 7, 7, qd*64, qd*320, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-4, 4), lhrandom(-4, 4), lhrandom(0, 16), 0, 0, 0, 0, 0, 0);
                                break;
                        case 8: // Nexuiz plasma trail
-                               dec = 4;
+                               dec = qd*4;
                                if (smoke)
-                               {
-                                       //particle(pt_static, PARTICLE_BILLBOARD, 0x2030FF, 0x80C0FF, tex_particle, false, PBLEND_ADD, 3.0f, 3.0f, lhrandom(64, 255), 512, 9999, 0, 0, pos[0], pos[1], pos[2], lhrandom(-32, 32) + dir[0] * -64.0f, lhrandom(-32, 32) + dir[1] * -64.0f, lhrandom(-32, 32) + dir[2] * -64.0f, 0, 0, 0, 0, 0, 0);
-                                       particle(pt_static, PARTICLE_BILLBOARD, 0x283880, 0x283880, tex_particle, false, PBLEND_ADD, dec, dec, 255, 1024, 9999, 0, 0, pos[0], pos[1], pos[2], 0, 0, 0, 0, 0, 0, 0, 0, 0);
-                               }
+                                       particle(pt_static, PARTICLE_BILLBOARD, 0x283880, 0x283880, tex_particle, false, PBLEND_ADD, 4, 4, qd*255, qd*1024, 9999, 0, 0, pos[0], pos[1], pos[2], 0, 0, 0, 0, 0, 0, 0, 0, 0);
+                               break;
                }
 
                // advance to next time and position
@@ -1089,24 +1205,25 @@ void CL_RocketTrail (vec3_t start, vec3_t end, int type, entity_t *ent)
 
 void CL_RocketTrail2 (vec3_t start, vec3_t end, int color, entity_t *ent)
 {
+       float dec, len;
        vec3_t vec, pos;
-       int len;
        if (!cl_particles.integer) return;
        if (!cl_particles_smoke.integer) return;
 
        VectorCopy(start, pos);
-       VectorSubtract (end, start, vec);
+       VectorSubtract(end, start, vec);
 #ifdef WORKINGLQUAKE
-       len = (int) (VectorNormalize (vec) * (1.0f / 3.0f));
+       len = VectorNormalize(vec);
 #else
-       len = (int) (VectorNormalizeLength (vec) * (1.0f / 3.0f));
+       len = VectorNormalizeLength(vec);
 #endif
-       VectorScale(vec, 3, vec);
        color = particlepalette[color];
-       while (len--)
+       dec = 3.0f / cl_particles_quality.value;
+       while (len > 0)
        {
-               particle(pt_static, PARTICLE_BILLBOARD, color, color, tex_particle, false, PBLEND_ALPHA, 5, 5, 128, 320, 9999, 0, 0, pos[0], pos[1], pos[2], 0, 0, 0, 0, 0, 0, 0, 0, 0);
-               VectorAdd (pos, vec, pos);
+               particle(pt_static, PARTICLE_BILLBOARD, color, color, tex_particle, false, PBLEND_ALPHA, 5, 5, 128 / cl_particles_quality.value, 320 / cl_particles_quality.value, 9999, 0, 0, pos[0], pos[1], pos[2], 0, 0, 0, 0, 0, 0, 0, 0, 0);
+               len -= dec;
+               VectorMA(pos, dec, vec, pos);
        }
 }
 
@@ -1122,46 +1239,33 @@ void CL_BeamParticle (const vec3_t start, const vec3_t end, vec_t radius, float
 
 void CL_Tei_Smoke(const vec3_t org, const vec3_t dir, int count)
 {
-       int k;
+       float f;
        if (!cl_particles.integer) return;
 
        // smoke puff
        if (cl_particles_smoke.integer)
-       {
-               k = count / 4;
-               while(k--)
-               {
-                       particle(pt_grow, PARTICLE_BILLBOARD, 0x202020, 0x404040, tex_smoke[rand()&7], true, PBLEND_ADD, 5, 5, 255, 512, 9999, 0, 0, org[0] + 0.125f * lhrandom(-count, count), org[1] + 0.125f * lhrandom (-count, count), org[2] + 0.125f * lhrandom(-count, count), dir[0] + lhrandom(-count, count) * 0.5f, dir[1] + lhrandom(-count, count) * 0.5f, dir[2] + lhrandom(-count, count) * 0.5f, 15, 0, 0, 0, 0, 0);
-               }
-       }
+               for (f = 0;f < count;f += 4.0f / cl_particles_quality.value)
+                       particle(pt_grow, PARTICLE_BILLBOARD, 0x202020, 0x404040, tex_smoke[rand()&7], true, PBLEND_ADD, 5, 5, 255 / cl_particles_quality.value, 512 / cl_particles_quality.value, 9999, 0, 0, org[0] + 0.125f * lhrandom(-count, count), org[1] + 0.125f * lhrandom (-count, count), org[2] + 0.125f * lhrandom(-count, count), dir[0] + lhrandom(-count, count) * 0.5f, dir[1] + lhrandom(-count, count) * 0.5f, dir[2] + lhrandom(-count, count) * 0.5f, 15, 0, 0, 0, 0, 0);
 }
 
 void CL_Tei_PlasmaHit(const vec3_t org, const vec3_t dir, int count)
 {
-       int k;
+       float f;
        if (!cl_particles.integer) return;
 
        if (cl_stainmaps.integer)
                R_Stain(org, 40, 96, 96, 96, 40, 128, 128, 128, 40);
+       CL_SpawnDecalParticleForPoint(org, 6, 8, 255, tex_bulletdecal[rand()&7], 0xFFFFFF, 0xFFFFFF);
 
        // smoke puff
        if (cl_particles_smoke.integer)
-       {
-               k = count / 4;
-               while(k--)
-               {
-                       particle(pt_grow, PARTICLE_BILLBOARD, 0x202020, 0x404040, tex_smoke[rand()&7], true, PBLEND_ADD, 5, 5, 255, 512, 9999, 0, 0, org[0] + 0.125f * lhrandom(-count, count), org[1] + 0.125f * lhrandom (-count, count), org[2] + 0.125f * lhrandom(-count, count), dir[0] + lhrandom(-count, count), dir[1] + lhrandom(-count, count), dir[2] + lhrandom(-count, count), 15, 0, 0, 0, 0, 0);
-               }
-       }
+               for (f = 0;f < count;f += 4.0f / cl_particles_quality.value)
+                       particle(pt_grow, PARTICLE_BILLBOARD, 0x202020, 0x404040, tex_smoke[rand()&7], true, PBLEND_ADD, 5, 5, 255 / cl_particles_quality.value, 512 / cl_particles_quality.value, 9999, 0, 0, org[0] + 0.125f * lhrandom(-count, count), org[1] + 0.125f * lhrandom (-count, count), org[2] + 0.125f * lhrandom(-count, count), dir[0] + lhrandom(-count, count), dir[1] + lhrandom(-count, count), dir[2] + lhrandom(-count, count), 15, 0, 0, 0, 0, 0);
 
+       // sparks
        if (cl_particles_sparks.integer)
-       {
-               // sparks
-               while(count--)
-               {
-                       particle(pt_static, PARTICLE_SPARK, 0x2030FF, 0x80C0FF, tex_particle, false, PBLEND_ADD, 2.0f, 0.1f, lhrandom(64, 255), 512, 9999, 0, 0, org[0], org[1], org[2], lhrandom(-count, count) * 3.0f + dir[0], lhrandom(-count, count) * 3.0f + dir[1], lhrandom(-count, count) * 3.0f + dir[2], 0, 0, 0, 0, 0, 0);
-               }
-       }
+               for (f = 0;f < count;f += 1.0f / cl_particles_quality.value)
+                       particle(pt_static, PARTICLE_SPARK, 0x2030FF, 0x80C0FF, tex_particle, false, PBLEND_ADD, 2.0f, 0.1f, lhrandom(64, 255) / cl_particles_quality.value, 512 / cl_particles_quality.value, 9999, 0, 0, org[0], org[1], org[2], lhrandom(-count, count) * 3.0f + dir[0], lhrandom(-count, count) * 3.0f + dir[1], lhrandom(-count, count) * 3.0f + dir[2], 0, 0, 0, 0, 0, 0);
 }
 
 /*
@@ -1204,7 +1308,7 @@ void CL_MoveParticles (void)
                VectorCopy(p->org, org);
                if (p->bounce)
                {
-                       if (CL_TraceLine(p->oldorg, p->org, v, normal, 0, true, &hitent) < 1)
+                       if (CL_TraceLine(p->oldorg, p->org, v, normal, true, &hitent, SUPERCONTENTS_SOLID) < 1)
                        {
                                VectorCopy(v, p->org);
                                if (p->bounce < 0)
@@ -1218,6 +1322,8 @@ void CL_MoveParticles (void)
                                        {
                                                p->type = pt_decal;
                                                p->orientation = PARTICLE_ORIENTED_DOUBLESIDED;
+                                               // convert from a blood particle to a blood decal
+                                               p->texnum = tex_blooddecal[rand()&7];
 #ifndef WORKINGLQUAKE
                                                p->owner = hitent;
                                                p->ownermodel = hitent->model;
@@ -1259,7 +1365,7 @@ void CL_MoveParticles (void)
                {
                        f = p->friction * frametime;
                        if (!content)
-                               content = cl.worldmodel ? cl.worldmodel->PointContents(cl.worldmodel, p->org) : CONTENTS_EMPTY;
+                               content = CL_PointQ1Contents(p->org);
                        if (content != CONTENTS_EMPTY)
                                f *= 4;
                        f = 1.0f - f;
@@ -1272,14 +1378,14 @@ void CL_MoveParticles (void)
                        {
                        case pt_blood:
                                if (!content)
-                                       content = cl.worldmodel ? cl.worldmodel->PointContents(cl.worldmodel, p->org) : CONTENTS_EMPTY;
+                                       content = CL_PointQ1Contents(p->org);
                                a = content;
                                if (a != CONTENTS_EMPTY)
                                {
                                        if (a == CONTENTS_WATER || a == CONTENTS_SLIME)
                                        {
-                                               p->scalex += frametime * cl_particles_blood_size.value;
-                                               p->scaley += frametime * cl_particles_blood_size.value;
+                                               p->scalex += frametime * 8;
+                                               p->scaley += frametime * 8;
                                                //p->alpha -= bloodwaterfade;
                                        }
                                        else
@@ -1290,7 +1396,7 @@ void CL_MoveParticles (void)
                                break;
                        case pt_bubble:
                                if (!content)
-                                       content = cl.worldmodel ? cl.worldmodel->PointContents(cl.worldmodel, p->org) : CONTENTS_EMPTY;
+                                       content = CL_PointQ1Contents(p->org);
                                if (content != CONTENTS_WATER && content != CONTENTS_SLIME)
                                {
                                        p->die = -1;
@@ -1307,7 +1413,7 @@ void CL_MoveParticles (void)
                                        p->vel[2] = /*lhrandom(-32, 32) +*/ p->vel2[2];
                                }
                                if (!content)
-                                       content = cl.worldmodel ? cl.worldmodel->PointContents(cl.worldmodel, p->org) : CONTENTS_EMPTY;
+                                       content = CL_PointQ1Contents(p->org);
                                a = content;
                                if (a != CONTENTS_EMPTY && a != CONTENTS_SKY)
                                        p->die = -1;
@@ -1329,9 +1435,20 @@ void CL_MoveParticles (void)
                                if (cl.time > p->time2)
                                {
                                        p->alphafade = p->alpha / (p->die - cl.time);
-                                       p->time2 += 10000;
+                                       p->type = pt_decalfade;
                                }
                                break;
+                       case pt_decalfade:
+#ifndef WORKINGLQUAKE
+                               if (p->owner->model == p->ownermodel)
+                               {
+                                       Matrix4x4_Transform(&p->owner->matrix, p->relativeorigin, p->org);
+                                       Matrix4x4_Transform3x3(&p->owner->matrix, p->relativedirection, p->vel2);
+                               }
+                               else
+                                       p->die = -1;
+#endif
+                               break;
                        default:
                                Con_Printf("unknown particle type %i\n", p->type);
                                p->die = -1;
@@ -1455,19 +1572,78 @@ static void setuptex(int texnum, qbyte *data, qbyte *particletexturedata)
                memcpy(particletexturedata + ((basey + y) * 256 + basex) * 4, data + y * 32 * 4, 32 * 4);
 }
 
+void particletextureblotch(qbyte *data, float radius, float red, float green, float blue, float alpha)
+{
+       int x, y;
+       float cx, cy, dx, dy, f, iradius;
+       qbyte *d;
+       cx = lhrandom(radius + 1, 30 - radius);
+       cy = lhrandom(radius + 1, 30 - radius);
+       iradius = 1.0f / radius;
+       alpha *= (1.0f / 255.0f);
+       for (y = 0;y < 32;y++)
+       {
+               for (x = 0;x < 32;x++)
+               {
+                       dx = (x - cx);
+                       dy = (y - cy);
+                       f = (1.0f - sqrt(dx * dx + dy * dy) * iradius) * alpha;
+                       if (f > 0)
+                       {
+                               d = data + (y * 32 + x) * 4;
+                               d[0] += f * (red   - d[0]);
+                               d[1] += f * (green - d[1]);
+                               d[2] += f * (blue  - d[2]);
+                       }
+               }
+       }
+}
+
+void particletextureclamp(qbyte *data, int minr, int ming, int minb, int maxr, int maxg, int maxb)
+{
+       int i;
+       for (i = 0;i < 32*32;i++, data += 4)
+       {
+               data[0] = bound(minr, data[0], maxr);
+               data[1] = bound(ming, data[1], maxg);
+               data[2] = bound(minb, data[2], maxb);
+       }
+}
+
+void particletextureinvert(qbyte *data)
+{
+       int i;
+       for (i = 0;i < 32*32;i++, data += 4)
+       {
+               data[0] = 255 - data[0];
+               data[1] = 255 - data[1];
+               data[2] = 255 - data[2];
+       }
+}
+
 static void R_InitParticleTexture (void)
 {
        int x, y, d, i, j, k, m;
-       float cx, cy, dx, dy, radius, f, f2;
+       float dx, dy, radius, f, f2;
        qbyte data[32][32][4], noise1[64][64], noise2[64][64], data2[64][16][4];
        vec3_t light;
        qbyte particletexturedata[256*256*4];
 
+       // a note: decals need to modulate (multiply) the background color to
+       // properly darken it (stain), and they need to be able to alpha fade,
+       // this is a very difficult challenge because it means fading to white
+       // (no change to background) rather than black (darkening everything
+       // behind the whole decal polygon), and to accomplish this the texture is
+       // inverted (dark red blood on white background becomes brilliant cyan
+       // and white on black background) so we can alpha fade it to black, then
+       // we invert it again during the blendfunc to make it work...
+
        memset(particletexturedata, 255, sizeof(particletexturedata));
 
-       // smoke/blood
+       // smoke
        for (i = 0;i < 8;i++)
        {
+               memset(&data[0][0][0], 255, sizeof(data));
                do
                {
                        fractalnoise(&noise1[0][0], 64, 4);
@@ -1478,11 +1654,10 @@ static void R_InitParticleTexture (void)
                                dy = y - 16;
                                for (x = 0;x < 32;x++)
                                {
-                                       data[y][x][0] = data[y][x][1] = data[y][x][2] = 255;
                                        dx = x - 16;
                                        d = (noise2[y][x] - 128) * 3 + 192;
                                        if (d > 0)
-                                               d = (d * (256 - (int) (dx*dx+dy*dy))) >> 8;
+                                               d = d * (256 - (int) (dx*dx+dy*dy)) / 256;
                                        d = (d * noise1[y][x]) >> 7;
                                        d = bound(0, d, 255);
                                        data[y][x][3] = (qbyte) d;
@@ -1492,13 +1667,13 @@ static void R_InitParticleTexture (void)
                        }
                }
                while (m < 224);
-
                setuptex(tex_smoke[i], &data[0][0][0], particletexturedata);
        }
 
        // rain splash
        for (i = 0;i < 16;i++)
        {
+               memset(&data[0][0][0], 255, sizeof(data));
                radius = i * 3.0f / 16.0f;
                f2 = 255.0f * ((15.0f - i) / 15.0f);
                for (y = 0;y < 32;y++)
@@ -1507,22 +1682,20 @@ static void R_InitParticleTexture (void)
                        for (x = 0;x < 32;x++)
                        {
                                dx = (x - 16) * 0.25f;
-                               data[y][x][0] = data[y][x][1] = data[y][x][2] = 255;
                                f = (1.0 - fabs(radius - sqrt(dx*dx+dy*dy))) * f2;
-                               f = bound(0.0f, f, 255.0f);
-                               data[y][x][3] = (int) f;
+                               data[y][x][3] = (int) (bound(0.0f, f, 255.0f));
                        }
                }
                setuptex(tex_rainsplash[i], &data[0][0][0], particletexturedata);
        }
 
        // normal particle
+       memset(&data[0][0][0], 255, sizeof(data));
        for (y = 0;y < 32;y++)
        {
                dy = y - 16;
                for (x = 0;x < 32;x++)
                {
-                       data[y][x][0] = data[y][x][1] = data[y][x][2] = 255;
                        dx = x - 16;
                        d = (256 - (dx*dx+dy*dy));
                        d = bound(0, d, 255);
@@ -1532,71 +1705,61 @@ static void R_InitParticleTexture (void)
        setuptex(tex_particle, &data[0][0][0], particletexturedata);
 
        // rain
+       memset(&data[0][0][0], 255, sizeof(data));
        light[0] = 1;light[1] = 1;light[2] = 1;
        VectorNormalize(light);
        for (y = 0;y < 32;y++)
-       {
                for (x = 0;x < 32;x++)
-               {
-                       data[y][x][0] = data[y][x][1] = data[y][x][2] = 255;
                        data[y][x][3] = shadebubble((x - 16) * (1.0 / 8.0), y < 24 ? (y - 24) * (1.0 / 24.0) : (y - 24) * (1.0 / 8.0), light);
-               }
-       }
        setuptex(tex_raindrop, &data[0][0][0], particletexturedata);
 
        // bubble
+       memset(&data[0][0][0], 255, sizeof(data));
        light[0] = 1;light[1] = 1;light[2] = 1;
        VectorNormalize(light);
        for (y = 0;y < 32;y++)
-       {
                for (x = 0;x < 32;x++)
-               {
-                       data[y][x][0] = data[y][x][1] = data[y][x][2] = 255;
                        data[y][x][3] = shadebubble((x - 16) * (1.0 / 16.0), (y - 16) * (1.0 / 16.0), light);
-               }
-       }
        setuptex(tex_bubble, &data[0][0][0], particletexturedata);
 
-       // smoke/blood
+       // blood particles
        for (i = 0;i < 8;i++)
        {
                memset(&data[0][0][0], 255, sizeof(data));
-               for (j = 1;j < 8;j++)
-               {
-                       for (k = 0;k < 3;k++)
-                       {
-                               cx = lhrandom(j + 1, 30 - j);
-                               cy = lhrandom(j + 1, 30 - j);
-                               for (y = 0;y < 32;y++)
-                               {
-                                       for (x = 0;x < 32;x++)
-                                       {
-                                               dx = (x - cx);
-                                               dy = (y - cy);
-                                               f = 1.0f - sqrt(dx * dx + dy * dy) / j;
-                                               if (f > 0)
-                                               {
-                                                       data[y][x][0] = data[y][x][0] + f * 0.5 * ( 160 - data[y][x][0]);
-                                                       data[y][x][1] = data[y][x][1] + f * 0.5 * ( 32 - data[y][x][1]);
-                                                       data[y][x][2] = data[y][x][2] + f * 0.5 * ( 32 - data[y][x][2]);
-                                               }
-                                       }
-                               }
-                       }
-               }
-               // use inverted colors so we can scale them later using glColor and use an inverse blend
-               for (y = 0;y < 32;y++)
-               {
-                       for (x = 0;x < 32;x++)
-                       {
-                               data[y][x][0] = 255 - data[y][x][0];
-                               data[y][x][1] = 255 - data[y][x][1];
-                               data[y][x][2] = 255 - data[y][x][2];
-                       }
-               }
+               for (k = 0;k < 24;k++)
+                       particletextureblotch(&data[0][0][0], 2, 96, 0, 0, 160);
+               //particletextureclamp(&data[0][0][0], 32, 32, 32, 255, 255, 255);
+               particletextureinvert(&data[0][0][0]);
+               setuptex(tex_bloodparticle[i], &data[0][0][0], particletexturedata);
+       }
+
+       // blood decals
+       for (i = 0;i < 8;i++)
+       {
+               memset(&data[0][0][0], 255, sizeof(data));
+               for (k = 0;k < 24;k++)
+                       particletextureblotch(&data[0][0][0], 2, 96, 0, 0, 96);
+               for (j = 3;j < 7;j++)
+                       for (k = 0, m = rand() % 12;k < m;k++)
+                               particletextureblotch(&data[0][0][0], j, 96, 0, 0, 192);
+               //particletextureclamp(&data[0][0][0], 32, 32, 32, 255, 255, 255);
+               particletextureinvert(&data[0][0][0]);
                setuptex(tex_blooddecal[i], &data[0][0][0], particletexturedata);
        }
 
+       // bullet decals
+       for (i = 0;i < 8;i++)
+       {
+               memset(&data[0][0][0], 255, sizeof(data));
+               for (k = 0;k < 12;k++)
+                       particletextureblotch(&data[0][0][0], 2, 0, 0, 0, 128);
+               for (k = 0;k < 3;k++)
+                       particletextureblotch(&data[0][0][0], 14, 0, 0, 0, 160);
+               //particletextureclamp(&data[0][0][0], 64, 64, 64, 255, 255, 255);
+               particletextureinvert(&data[0][0][0]);
+               setuptex(tex_bulletdecal[i], &data[0][0][0], particletexturedata);
+       }
+
 #if WORKINGLQUAKE
        glBindTexture(GL_TEXTURE_2D, (particlefonttexture = gl_extension_number++));
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
@@ -1700,7 +1863,7 @@ void R_DrawParticleCallback(const void *calldata1, int calldata2)
 #ifndef WORKINGLQUAKE
        if (fogenabled && p->blendmode != PBLEND_MOD)
        {
-               VectorSubtract(org, r_origin, fogvec);
+               VectorSubtract(org, r_vieworigin, fogvec);
                fog = exp(fogdensity/DotProduct(fogvec,fogvec));
                ifog = 1 - fog;
                cr = cr * ifog;
@@ -1713,18 +1876,16 @@ void R_DrawParticleCallback(const void *calldata1, int calldata2)
                        cb += fogcolor[2] * fog;
                }
        }
-       cr *= r_colorscale;
-       cg *= r_colorscale;
-       cb *= r_colorscale;
-
-       GL_Color(cr, cg, cb, ca);
 
        R_Mesh_Matrix(&r_identitymatrix);
 
        memset(&m, 0, sizeof(m));
        m.tex[0] = R_GetTexture(tex->texture);
        m.pointer_texcoord[0] = particle_texcoord2f;
-       R_Mesh_State_Texture(&m);
+       m.pointer_vertex = particle_vertex3f;
+       R_Mesh_State(&m);
+
+       GL_Color(cr, cg, cb, ca);
 
        if (p->blendmode == 0)
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -1734,14 +1895,13 @@ void R_DrawParticleCallback(const void *calldata1, int calldata2)
                GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
        GL_DepthMask(false);
        GL_DepthTest(true);
-       GL_VertexPointer(particle_vertex3f);
 #endif
        if (p->orientation == PARTICLE_BILLBOARD || p->orientation == PARTICLE_ORIENTED_DOUBLESIDED)
        {
                if (p->orientation == PARTICLE_ORIENTED_DOUBLESIDED)
                {
                        // double-sided
-                       if (DotProduct(p->vel2, r_origin) > DotProduct(p->vel2, org))
+                       if (DotProduct(p->vel2, r_vieworigin) > DotProduct(p->vel2, org))
                        {
                                VectorNegate(p->vel2, v);
                                VectorVectors(v, right, up);
@@ -1753,8 +1913,8 @@ void R_DrawParticleCallback(const void *calldata1, int calldata2)
                }
                else
                {
-                       VectorScale(vright, p->scalex, right);
-                       VectorScale(vup, p->scaley, up);
+                       VectorScale(r_viewleft, -p->scalex, right);
+                       VectorScale(r_viewup, p->scaley, up);
                }
                particle_vertex3f[ 0] = org[0] - right[0] - up[0];
                particle_vertex3f[ 1] = org[1] - right[1] - up[1];
@@ -1831,7 +1991,7 @@ void R_DrawParticles (void)
        if ((!cl_numparticles) || (!r_drawparticles.integer))
                return;
 
-       minparticledist = DotProduct(r_origin, vpn) + 16.0f;
+       minparticledist = DotProduct(r_vieworigin, r_viewforward) + 4.0f;
 
 #ifdef WORKINGLQUAKE
        glBindTexture(GL_TEXTURE_2D, particlefonttexture);
@@ -1840,7 +2000,7 @@ void R_DrawParticles (void)
        glDepthMask(0);
        // LordHavoc: only render if not too close
        for (i = 0, p = particles;i < cl_numparticles;i++, p++)
-               if (DotProduct(p->org, vpn) >= minparticledist)
+               if (DotProduct(p->org, r_viewforward) >= minparticledist)
                        R_DrawParticle(p);
        glDepthMask(1);
        glDisable(GL_BLEND);
@@ -1849,7 +2009,7 @@ void R_DrawParticles (void)
        // LordHavoc: only render if not too close
        c_particles += cl_numparticles;
        for (i = 0, p = particles;i < cl_numparticles;i++, p++)
-               if (DotProduct(p->org, vpn) >= minparticledist || p->orientation == PARTICLE_BEAM)
+               if (DotProduct(p->org, r_viewforward) >= minparticledist || p->orientation == PARTICLE_BEAM)
                        R_MeshQueue_AddTransparent(p->org, R_DrawParticleCallback, p, 0);
 #endif
 }