r_shadow_deferred now checks for r_shadow_gloss 0 and does not use the

[xonotic/darkplaces.git] / cl_particles.c

diff --git a/cl_particles.c b/cl_particles.c
index 955a579189c2633f0eabb1c287ad2d673771dba5..6efe27a620d5c0dcbdd18e957b00cb37c84f5e40 100644 (file)
--- a/cl_particles.c
+++ b/cl_particles.c
@@ -682,7 +682,7 @@ particle_t *CL_NewParticle(const vec3_t sortorigin, unsigned short ptypeindex, i
                part->typeindex = pt_spark;
                part->bounce = 0;
                VectorMA(part->org, lifetime, part->vel, endvec);
-               trace = CL_TraceLine(part->org, endvec, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_LIQUIDSMASK, true, false, NULL, false);
+               trace = CL_TraceLine(part->org, endvec, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_LIQUIDSMASK, true, false, NULL, false, false);
                part->die = cl.time + lifetime * trace.fraction;
                part2 = CL_NewParticle(endvec, pt_raindecal, pcolor1, pcolor2, tex_rainsplash, part->size, part->size * 20, part->alpha, part->alpha / 0.4, 0, 0, trace.endpos[0] + trace.plane.normal[0], trace.endpos[1] + trace.plane.normal[1], trace.endpos[2] + trace.plane.normal[2], trace.plane.normal[0], trace.plane.normal[1], trace.plane.normal[2], 0, 0, 0, 0, pqualityreduction, 0, 1, PBLEND_ADD, PARTICLE_ORIENTED_DOUBLESIDED, -1, -1, -1, 1, 1, 0, 0, NULL);
                if (part2)
@@ -812,7 +812,7 @@ void CL_SpawnDecalParticleForPoint(const vec3_t org, float maxdist, float size,
        {
                VectorRandom(org2);
                VectorMA(org, maxdist, org2, org2);
-               trace = CL_TraceLine(org, org2, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, true, false, &hitent, false);
+               trace = CL_TraceLine(org, org2, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY, true, false, &hitent, false, true);
                // take the closest trace result that doesn't end up hitting a NOMARKS
                // surface (sky for example)
                if (bestfrac > trace.fraction && !(trace.hitq3surfaceflags & Q3SURFACEFLAG_NOMARKS))
@@ -1693,7 +1693,7 @@ void CL_ParticleExplosion (const vec3_t org)
                                        {
                                                VectorRandom(v2);
                                                VectorMA(org, 128, v2, v);
-                                               trace = CL_TraceLine(org, v, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false);
+                                               trace = CL_TraceLine(org, v, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID, true, false, NULL, false, false);
                                        }
                                        while (k < 16 && trace.fraction < 0.1f);
                                        VectorSubtract(trace.endpos, org, v2);
@@ -1983,6 +1983,7 @@ static void R_InitParticleTexture (void)
        char *buf;
        fs_offset_t filesize;
        char texturename[MAX_QPATH];
+       skinframe_t *sf;
 
        // a note: decals need to modulate (multiply) the background color to
        // properly darken it (stain), and they need to be able to alpha fade,
@@ -2241,7 +2242,13 @@ static void R_InitParticleTexture (void)
                                Con_Printf("particles/particlefont.txt: texnum %i outside valid range (0 to %i)\n", i, MAX_PARTICLETEXTURES);
                                continue;
                        }
-                       particletexture[i].texture = R_SkinFrame_LoadExternal(texturename, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, false)->base;
+                       sf = R_SkinFrame_LoadExternal(texturename, TEXF_ALPHA | TEXF_FORCELINEAR | TEXF_RGBMULTIPLYBYALPHA, true);
+                       if(!sf)
+                       {
+                               // R_SkinFrame_LoadExternal already complained
+                               continue;
+                       }
+                       particletexture[i].texture = sf->base;
                        particletexture[i].s1 = s1;
                        particletexture[i].t1 = t1;
                        particletexture[i].s2 = s2;
@@ -2461,7 +2468,7 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh
        float *v3f, *t2f, *c4f;
        particletexture_t *tex;
        float up2[3], v[3], right[3], up[3], fog, ifog, size, len, lenfactor, alpha;
-       float ambient[3], diffuse[3], diffusenormal[3];
+//     float ambient[3], diffuse[3], diffusenormal[3];
        float palpha, spintime, spinrad, spincos, spinsin, spinm1, spinm2, spinm3, spinm4, baseright[3], baseup[3];
        vec4_t colormultiplier;
        float minparticledist_start, minparticledist_end;
@@ -2477,7 +2484,6 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh
        GL_DepthRange(0, 1);
        GL_PolygonOffset(0, 0);
        GL_DepthTest(true);
-       GL_AlphaTest(false);
        GL_CullFace(GL_NONE);
 
        spintime = r_refdef.scene.time;
@@ -2525,18 +2531,13 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh
                        c4f[3] = 0;
                        break;
                case PBLEND_ALPHA:
-                       c4f[0] = alpha * p->color[0] * colormultiplier[0];
-                       c4f[1] = alpha * p->color[1] * colormultiplier[1];
-                       c4f[2] = alpha * p->color[2] * colormultiplier[2];
+                       c4f[0] = p->color[0] * colormultiplier[0];
+                       c4f[1] = p->color[1] * colormultiplier[1];
+                       c4f[2] = p->color[2] * colormultiplier[2];
                        c4f[3] = alpha;
                        // note: lighting is not cheap!
                        if (particletype[p->typeindex].lighting)
-                       {
-                               R_CompleteLightPoint(ambient, diffuse, diffusenormal, p->org, true, false);
-                               c4f[0] *= (ambient[0] + 0.5 * diffuse[0]);
-                               c4f[1] *= (ambient[1] + 0.5 * diffuse[1]);
-                               c4f[2] *= (ambient[2] + 0.5 * diffuse[2]);
-                       }
+                               R_LightPoint(c4f, p->org, LP_LIGHTMAP | LP_RTWORLD | LP_DYNLIGHT);
                        // mix in the fog color
                        if (r_refdef.fogenabled)
                        {
@@ -2546,6 +2547,8 @@ void R_DrawParticle_TransparentCallback(const entity_render_t *ent, const rtligh
                                c4f[1] = c4f[1] * fog + r_refdef.fogcolor[1] * ifog;
                                c4f[2] = c4f[2] * fog + r_refdef.fogcolor[2] * ifog;
                        }
+                       // for premultiplied alpha we have to apply the alpha to the color (after fog of course)
+                       VectorScale(c4f, alpha, c4f);
                        break;
                }
                // copy the color into the other three vertices
@@ -2789,7 +2792,7 @@ void R_DrawParticles (void)
 //                             if (p->bounce && cl.time >= p->delayedcollisions)
                                if (p->bounce && cl_particles_collisions.integer && VectorLength(p->vel))
                                {
-                                       trace = CL_TraceLine(oldorg, p->org, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | ((p->typeindex == pt_rain || p->typeindex == pt_snow) ? SUPERCONTENTS_LIQUIDSMASK : 0), true, false, &hitent, false);
+                                       trace = CL_TraceLine(oldorg, p->org, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | ((p->typeindex == pt_rain || p->typeindex == pt_snow) ? SUPERCONTENTS_LIQUIDSMASK : 0), true, false, &hitent, false, false);
                                        // if the trace started in or hit something of SUPERCONTENTS_NODROP
                                        // or if the trace hit something flagged as NOIMPACT
                                        // then remove the particle