]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_particles.c
Work-in-progress extension: DP_QC_STRINGBUFFERS_EXT_WIP.
[xonotic/darkplaces.git] / cl_particles.c
index d1a337eee5c4e45ec0c34c965318ad7eb85e995d..331310b7ef01b10baac26dedcc2d0a5ef0ff4891 100644 (file)
@@ -101,7 +101,9 @@ typedef struct particleeffectinfo_s
        float stretchfactor;
        // stretch velocity factor (used for sparks)
        float originoffset[3];
+       float relativeoriginoffset[3];
        float velocityoffset[3];
+       float relativevelocityoffset[3];
        float originjitter[3];
        float velocityjitter[3];
        float velocitymultiplier;
@@ -112,6 +114,7 @@ typedef struct particleeffectinfo_s
        float lightcolor[3];
        qboolean lightshadow;
        int lightcubemapnum;
+       float lightcorona[2];
        unsigned int staincolor[2]; // note: 0x808080 = neutral (particle's own color), these are modding factors for the particle's original color!
        int staintex[2];
        float stainalpha[2];
@@ -248,7 +251,9 @@ particleeffectinfo_t baselineparticleeffectinfo =
        1.0f, //float stretchfactor;
        // stretch velocity factor (used for sparks)
        {0.0f, 0.0f, 0.0f}, //float originoffset[3];
+       {0.0f, 0.0f, 0.0f}, //float relativeoriginoffset[3];
        {0.0f, 0.0f, 0.0f}, //float velocityoffset[3];
+       {0.0f, 0.0f, 0.0f}, //float relativevelocityoffset[3];
        {0.0f, 0.0f, 0.0f}, //float originjitter[3];
        {0.0f, 0.0f, 0.0f}, //float velocityjitter[3];
        0.0f, //float velocitymultiplier;
@@ -259,6 +264,7 @@ particleeffectinfo_t baselineparticleeffectinfo =
        {1.0f, 1.0f, 1.0f}, //float lightcolor[3];
        true, //qboolean lightshadow;
        0, //int lightcubemapnum;
+       {1.0f, 0.25f}, //float lightcorona[2];
        {(unsigned int)-1, (unsigned int)-1}, //unsigned int staincolor[2]; // note: 0x808080 = neutral (particle's own color), these are modding factors for the particle's original color!
        {-1, -1}, //int staintex[2];
        {1.0f, 1.0f}, //float stainalpha[2];
@@ -317,7 +323,7 @@ static void CL_Particles_ParseEffectInfo(const char *textstart, const char *text
                        argv[arrayindex][0] = 0;
                for (;;)
                {
-                       if (!COM_ParseToken_Simple(&text, true, false))
+                       if (!COM_ParseToken_Simple(&text, true, false, true))
                                return;
                        if (!strcmp(com_token, "\n"))
                                break;
@@ -422,7 +428,9 @@ static void CL_Particles_ParseEffectInfo(const char *textstart, const char *text
                else if (!strcmp(argv[0], "airfriction")) {readfloat(info->airfriction);}
                else if (!strcmp(argv[0], "liquidfriction")) {readfloat(info->liquidfriction);}
                else if (!strcmp(argv[0], "originoffset")) {readfloats(info->originoffset, 3);}
+               else if (!strcmp(argv[0], "relativeoriginoffset")) {readfloats(info->relativeoriginoffset, 3);}
                else if (!strcmp(argv[0], "velocityoffset")) {readfloats(info->velocityoffset, 3);}
+               else if (!strcmp(argv[0], "relativevelocityoffset")) {readfloats(info->relativevelocityoffset, 3);}
                else if (!strcmp(argv[0], "originjitter")) {readfloats(info->originjitter, 3);}
                else if (!strcmp(argv[0], "velocityjitter")) {readfloats(info->velocityjitter, 3);}
                else if (!strcmp(argv[0], "velocitymultiplier")) {readfloat(info->velocitymultiplier);}
@@ -432,6 +440,7 @@ static void CL_Particles_ParseEffectInfo(const char *textstart, const char *text
                else if (!strcmp(argv[0], "lightcolor")) {readfloats(info->lightcolor, 3);}
                else if (!strcmp(argv[0], "lightshadow")) {readbool(info->lightshadow);}
                else if (!strcmp(argv[0], "lightcubemapnum")) {readint(info->lightcubemapnum);}
+               else if (!strcmp(argv[0], "lightcorona")) {readints(info->lightcorona, 2);}
                else if (!strcmp(argv[0], "underwater")) {checkparms(1);info->flags |= PARTICLEEFFECT_UNDERWATER;}
                else if (!strcmp(argv[0], "notunderwater")) {checkparms(1);info->flags |= PARTICLEEFFECT_NOTUNDERWATER;}
                else if (!strcmp(argv[0], "trailspacing")) {readfloat(info->trailspacing);if (info->trailspacing > 0) info->countmultiplier = 1.0f / info->trailspacing;}
@@ -509,7 +518,7 @@ static const char *standardeffectnames[EFFECT_TOTAL] =
        "SVC_PARTICLE"
 };
 
-static void CL_Particles_LoadEffectInfo(void)
+static void CL_Particles_LoadEffectInfo(const char *customfile)
 {
        int i;
        int filepass;
@@ -524,10 +533,15 @@ static void CL_Particles_LoadEffectInfo(void)
        for (filepass = 0;;filepass++)
        {
                if (filepass == 0)
-                       dpsnprintf(filename, sizeof(filename), "effectinfo.txt");
+               {
+                       if (customfile)
+                               dpsnprintf(filename, sizeof(filename), customfile);
+                       else
+                               dpsnprintf(filename, sizeof(filename), "effectinfo.txt");
+               }
                else if (filepass == 1)
                {
-                       if (!cl.worldbasename[0])
+                       if (!cl.worldbasename[0] || customfile)
                                continue;
                        dpsnprintf(filename, sizeof(filename), "%s_effectinfo.txt", cl.worldnamenoextension);
                }
@@ -541,6 +555,11 @@ static void CL_Particles_LoadEffectInfo(void)
        }
 }
 
+void CL_Particles_LoadEffectInfo_f(void)
+{
+       CL_Particles_LoadEffectInfo(Cmd_Argc() > 1 ? Cmd_Argv(1) : NULL);
+}
+
 /*
 ===============
 CL_InitParticles
@@ -550,7 +569,7 @@ void CL_ReadPointFile_f (void);
 void CL_Particles_Init (void)
 {
        Cmd_AddCommand ("pointfile", CL_ReadPointFile_f, "display point file produced by qbsp when a leak was detected in the map (a line leading through the leak hole, to an entity inside the level)");
-       Cmd_AddCommand ("cl_particles_reloadeffects", CL_Particles_LoadEffectInfo, "reloads effectinfo.txt and maps/levelname_effectinfo.txt (where levelname is the current map)");
+       Cmd_AddCommand ("cl_particles_reloadeffects", CL_Particles_LoadEffectInfo_f, "reloads effectinfo.txt and maps/levelname_effectinfo.txt (where levelname is the current map) if parameter is given, loads from custom file (no levelname_effectinfo are loaded in this case)");
 
        Cvar_RegisterVariable (&cl_particles);
        Cvar_RegisterVariable (&cl_particles_quality);
@@ -1433,6 +1452,11 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                vec3_t traildir;
                vec3_t trailpos;
                vec3_t rvec;
+               vec3_t angles;
+               vec3_t velocity;
+               vec3_t forward;
+               vec3_t right;
+               vec3_t up;
                vec_t traillen;
                vec_t trailstep;
                qboolean underwater;
@@ -1476,7 +1500,7 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                                        {
                                                // light flash (explosion, etc)
                                                // called when effect starts
-                                               CL_AllocLightFlash(NULL, &tempmatrix, info->lightradiusstart, info->lightcolor[0]*avgtint[0]*avgtint[3], info->lightcolor[1]*avgtint[1]*avgtint[3], info->lightcolor[2]*avgtint[2]*avgtint[3], info->lightradiusfade, info->lighttime, info->lightcubemapnum, -1, info->lightshadow, 1, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
+                                               CL_AllocLightFlash(NULL, &tempmatrix, info->lightradiusstart, info->lightcolor[0]*avgtint[0]*avgtint[3], info->lightcolor[1]*avgtint[1]*avgtint[3], info->lightcolor[2]*avgtint[2]*avgtint[3], info->lightradiusfade, info->lighttime, info->lightcubemapnum, -1, info->lightshadow, info->lightcorona[0], info->lightcorona[1], 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
                                        }
                                        else if (r_refdef.scene.numlights < MAX_DLIGHTS)
                                        {
@@ -1486,7 +1510,7 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                                                rvec[0] = info->lightcolor[0]*avgtint[0]*avgtint[3];
                                                rvec[1] = info->lightcolor[1]*avgtint[1]*avgtint[3];
                                                rvec[2] = info->lightcolor[2]*avgtint[2]*avgtint[3];
-                                               R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &tempmatrix, rvec, -1, info->lightcubemapnum > 0 ? va(vabuf, sizeof(vabuf), "cubemaps/%i", info->lightcubemapnum) : NULL, info->lightshadow, 1, 0.25, 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
+                                               R_RTLight_Update(&r_refdef.scene.templights[r_refdef.scene.numlights], false, &tempmatrix, rvec, -1, info->lightcubemapnum > 0 ? va(vabuf, sizeof(vabuf), "cubemaps/%i", info->lightcubemapnum) : NULL, info->lightshadow, info->lightcorona[0], info->lightcorona[1], 0, 1, 1, LIGHTFLAG_NORMALMODE | LIGHTFLAG_REALTIMEMODE);
                                                r_refdef.scene.lights[r_refdef.scene.numlights] = &r_refdef.scene.templights[r_refdef.scene.numlights];r_refdef.scene.numlights++;
                                        }
                                }
@@ -1509,9 +1533,22 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                                        staintex = min(staintex, info->staintex[1] - 1);
                                }
                                if (info->particletype == pt_decal)
-                                       CL_SpawnDecalParticleForPoint(center, info->originjitter[0], lhrandom(info->size[0], info->size[1]), lhrandom(info->alpha[0], info->alpha[1])*avgtint[3], tex, info->color[0], info->color[1]);
+                               {
+                                       VectorMAM(0.5f, velocitymins, 0.5f, velocitymaxs, velocity);
+                                       AnglesFromVectors(angles, velocity, NULL, false);
+                                       AngleVectors(angles, forward, right, up);
+                                       VectorMAMAMAM(1.0f, center, info->relativeoriginoffset[0], forward, info->relativeoriginoffset[1], right, info->relativeoriginoffset[2], up, trailpos);
+
+                                       CL_SpawnDecalParticleForPoint(trailpos, info->originjitter[0], lhrandom(info->size[0], info->size[1]), lhrandom(info->alpha[0], info->alpha[1])*avgtint[3], tex, info->color[0], info->color[1]);
+                               }
                                else if (info->orientation == PARTICLE_HBEAM)
-                                       CL_NewParticle(center, info->particletype, info->color[0], info->color[1], tex, lhrandom(info->size[0], info->size[1]), info->size[2], lhrandom(info->alpha[0], info->alpha[1]), info->alpha[2], 0, 0, originmins[0], originmins[1], originmins[2], originmaxs[0], originmaxs[1], originmaxs[2], 0, 0, 0, 0, false, lhrandom(info->time[0], info->time[1]), info->stretchfactor, info->blendmode, info->orientation, info->staincolor[0], info->staincolor[1], staintex, lhrandom(info->stainalpha[0], info->stainalpha[1]), lhrandom(info->stainsize[0], info->stainsize[1]), 0, 0, tintmins ? avgtint : NULL);
+                               {
+                                       AnglesFromVectors(angles, traildir, NULL, false);
+                                       AngleVectors(angles, forward, right, up);
+                                       VectorMAMAM(info->relativeoriginoffset[0], forward, info->relativeoriginoffset[1], right, info->relativeoriginoffset[2], up, trailpos);
+
+                                       CL_NewParticle(center, info->particletype, info->color[0], info->color[1], tex, lhrandom(info->size[0], info->size[1]), info->size[2], lhrandom(info->alpha[0], info->alpha[1]), info->alpha[2], 0, 0, originmins[0] + trailpos[0], originmins[1] + trailpos[1], originmins[2] + trailpos[2], originmaxs[0], originmaxs[1], originmaxs[2], 0, 0, 0, 0, false, lhrandom(info->time[0], info->time[1]), info->stretchfactor, info->blendmode, info->orientation, info->staincolor[0], info->staincolor[1], staintex, lhrandom(info->stainalpha[0], info->stainalpha[1]), lhrandom(info->stainsize[0], info->stainsize[1]), 0, 0, tintmins ? avgtint : NULL);
+                               }
                                else
                                {
                                        if (!cl_particles.integer)
@@ -1532,6 +1569,11 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                                                info->particleaccumulator += traillen / info->trailspacing * cl_particles_quality.value * pcount;
                                                trailstep = info->trailspacing / cl_particles_quality.value / max(0.001, pcount);
                                                immediatebloodstain = false;
+
+                                               AnglesFromVectors(angles, traildir, NULL, false);
+                                               AngleVectors(angles, forward, right, up);
+                                               VectorMAMAMAM(1.0f, trailpos, info->relativeoriginoffset[0], forward, info->relativeoriginoffset[1], right, info->relativeoriginoffset[2], up, trailpos);
+                                               VectorMAMAM(info->relativevelocityoffset[0], forward, info->relativevelocityoffset[1], right, info->relativevelocityoffset[2], up, velocity);
                                        }
                                        else
                                        {
@@ -1541,6 +1583,12 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                                                        ((cl_decals_newsystem_immediatebloodstain.integer >= 1) && (info->particletype == pt_blood))
                                                        ||
                                                        ((cl_decals_newsystem_immediatebloodstain.integer >= 2) && staintex);
+
+                                               VectorMAM(0.5f, velocitymins, 0.5f, velocitymaxs, velocity);
+                                               AnglesFromVectors(angles, velocity, NULL, false);
+                                               AngleVectors(angles, forward, right, up);
+                                               VectorMAMAMAM(1.0f, trailpos, info->relativeoriginoffset[0], traildir, info->relativeoriginoffset[1], right, info->relativeoriginoffset[2], up, trailpos);
+                                               VectorMAMAM(info->relativevelocityoffset[0], traildir, info->relativevelocityoffset[1], right, info->relativevelocityoffset[2], up, velocity);
                                        }
                                        info->particleaccumulator = bound(0, info->particleaccumulator, 16384);
                                        for (;info->particleaccumulator >= 1;info->particleaccumulator--)
@@ -1562,7 +1610,7 @@ void CL_ParticleTrail(int effectnameindex, float pcount, const vec3_t originmins
                                                        Vector4Lerp(tintmins, tintlerp, tintmaxs, tint);
                                                }
                                                VectorRandom(rvec);
-                                               part = CL_NewParticle(center, info->particletype, info->color[0], info->color[1], tex, lhrandom(info->size[0], info->size[1]), info->size[2], lhrandom(info->alpha[0], info->alpha[1]), info->alpha[2], info->gravity, info->bounce, trailpos[0] + info->originoffset[0] + info->originjitter[0] * rvec[0], trailpos[1] + info->originoffset[1] + info->originjitter[1] * rvec[1], trailpos[2] + info->originoffset[2] + info->originjitter[2] * rvec[2], lhrandom(velocitymins[0], velocitymaxs[0]) * info->velocitymultiplier + info->velocityoffset[0] + info->velocityjitter[0] * rvec[0], lhrandom(velocitymins[1], velocitymaxs[1]) * info->velocitymultiplier + info->velocityoffset[1] + info->velocityjitter[1] * rvec[1], lhrandom(velocitymins[2], velocitymaxs[2]) * info->velocitymultiplier + info->velocityoffset[2] + info->velocityjitter[2] * rvec[2], info->airfriction, info->liquidfriction, 0, 0, info->countabsolute <= 0, lhrandom(info->time[0], info->time[1]), info->stretchfactor, info->blendmode, info->orientation, info->staincolor[0], info->staincolor[1], staintex, lhrandom(info->stainalpha[0], info->stainalpha[1]), lhrandom(info->stainsize[0], info->stainsize[1]), lhrandom(info->rotate[0], info->rotate[1]), lhrandom(info->rotate[2], info->rotate[3]), tintmins ? tint : NULL);
+                                               part = CL_NewParticle(center, info->particletype, info->color[0], info->color[1], tex, lhrandom(info->size[0], info->size[1]), info->size[2], lhrandom(info->alpha[0], info->alpha[1]), info->alpha[2], info->gravity, info->bounce, trailpos[0] + info->originoffset[0] + info->originjitter[0] * rvec[0], trailpos[1] + info->originoffset[1] + info->originjitter[1] * rvec[1], trailpos[2] + info->originoffset[2] + info->originjitter[2] * rvec[2], lhrandom(velocitymins[0], velocitymaxs[0]) * info->velocitymultiplier + info->velocityoffset[0] + info->velocityjitter[0] * rvec[0] + velocity[0], lhrandom(velocitymins[1], velocitymaxs[1]) * info->velocitymultiplier + info->velocityoffset[1] + info->velocityjitter[1] * rvec[1] + velocity[1], lhrandom(velocitymins[2], velocitymaxs[2]) * info->velocitymultiplier + info->velocityoffset[2] + info->velocityjitter[2] * rvec[2] + velocity[2], info->airfriction, info->liquidfriction, 0, 0, info->countabsolute <= 0, lhrandom(info->time[0], info->time[1]), info->stretchfactor, info->blendmode, info->orientation, info->staincolor[0], info->staincolor[1], staintex, lhrandom(info->stainalpha[0], info->stainalpha[1]), lhrandom(info->stainsize[0], info->stainsize[1]), lhrandom(info->rotate[0], info->rotate[1]), lhrandom(info->rotate[2], info->rotate[3]), tintmins ? tint : NULL);
                                                if (immediatebloodstain && part)
                                                {
                                                        immediatebloodstain = false;
@@ -2262,7 +2310,7 @@ static void R_InitParticleTexture (void)
                bufptr = buf;
                for(;;)
                {
-                       if(!COM_ParseToken_Simple(&bufptr, true, false))
+                       if(!COM_ParseToken_Simple(&bufptr, true, false, true))
                                break;
                        if(!strcmp(com_token, "\n"))
                                continue; // empty line
@@ -2274,22 +2322,22 @@ static void R_InitParticleTexture (void)
                        s2 = 1;
                        t2 = 1;
 
-                       if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
+                       if (COM_ParseToken_Simple(&bufptr, true, false, true) && strcmp(com_token, "\n"))
                        {
                                strlcpy(texturename, com_token, sizeof(texturename));
                                s1 = atof(com_token);
-                               if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
+                               if (COM_ParseToken_Simple(&bufptr, true, false, true) && strcmp(com_token, "\n"))
                                {
                                        texturename[0] = 0;
                                        t1 = atof(com_token);
-                                       if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
+                                       if (COM_ParseToken_Simple(&bufptr, true, false, true) && strcmp(com_token, "\n"))
                                        {
                                                s2 = atof(com_token);
-                                               if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
+                                               if (COM_ParseToken_Simple(&bufptr, true, false, true) && strcmp(com_token, "\n"))
                                                {
                                                        t2 = atof(com_token);
                                                        strlcpy(texturename, "particles/particlefont.tga", sizeof(texturename));
-                                                       if (COM_ParseToken_Simple(&bufptr, true, false) && strcmp(com_token, "\n"))
+                                                       if (COM_ParseToken_Simple(&bufptr, true, false, true) && strcmp(com_token, "\n"))
                                                                strlcpy(texturename, com_token, sizeof(texturename));
                                                }
                                        }
@@ -2331,7 +2379,7 @@ static void r_part_start(void)
                particlepalette[i] = palette_rgb[i][0] * 65536 + palette_rgb[i][1] * 256 + palette_rgb[i][2];
        particletexturepool = R_AllocTexturePool();
        R_InitParticleTexture ();
-       CL_Particles_LoadEffectInfo();
+       CL_Particles_LoadEffectInfo(NULL);
 }
 
 static void r_part_shutdown(void)
@@ -2343,7 +2391,7 @@ static void r_part_newmap(void)
 {
        if (decalskinframe)
                R_SkinFrame_MarkUsed(decalskinframe);
-       CL_Particles_LoadEffectInfo();
+       CL_Particles_LoadEffectInfo(NULL);
 }
 
 unsigned short particle_elements[MESHQUEUE_TRANSPARENT_BATCHSIZE*6];
@@ -2498,7 +2546,7 @@ void R_DrawDecals (void)
                        continue;
 
                if (DotProduct(r_refdef.view.origin, decal->normal) > DotProduct(decal->org, decal->normal) && VectorDistance2(decal->org, r_refdef.view.origin) < drawdist2 * (decal->size * decal->size))
-                       R_MeshQueue_AddTransparent(decal->org, R_DrawDecal_TransparentCallback, NULL, i, NULL);
+                       R_MeshQueue_AddTransparent(MESHQUEUE_SORT_DISTANCE, decal->org, R_DrawDecal_TransparentCallback, NULL, i, NULL);
                continue;
 killdecal:
                decal->typeindex = 0;
@@ -2977,7 +3025,7 @@ void R_DrawParticles (void)
                {
                case pt_beam:
                        // beams have no culling
-                       R_MeshQueue_AddTransparent(p->sortorigin, R_DrawParticle_TransparentCallback, NULL, i, NULL);
+                       R_MeshQueue_AddTransparent(MESHQUEUE_SORT_DISTANCE, p->sortorigin, R_DrawParticle_TransparentCallback, NULL, i, NULL);
                        break;
                default:
                        if(cl_particles_visculling.integer)
@@ -2991,7 +3039,7 @@ void R_DrawParticles (void)
                                        }
                        // anything else just has to be in front of the viewer and visible at this distance
                        if (DotProduct(p->org, r_refdef.view.forward) >= minparticledist_start && VectorDistance2(p->org, r_refdef.view.origin) < drawdist2 * (p->size * p->size))
-                               R_MeshQueue_AddTransparent(p->sortorigin, R_DrawParticle_TransparentCallback, NULL, i, NULL);
+                               R_MeshQueue_AddTransparent(MESHQUEUE_SORT_DISTANCE, p->sortorigin, R_DrawParticle_TransparentCallback, NULL, i, NULL);
                        break;
                }