redesigned rocket explosion effect, now a simple spray of small sparks, nothing else

added pt_ember (a spark particle which leaves a trail of sparks), not used though (was used experimentally) and edited CL_MoveParticles a little bit to make it possible to spawn particles during the particle update loop

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@4322 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/cl_particles.c b/cl_particles.c
index 49e28d9a63fb3206815d401b2fde8c830b21ccd1..86c50004d704da15be8b4b4af5b22dcfc6581ad1 100644 (file)
--- a/cl_particles.c
+++ b/cl_particles.c
@@ -180,7 +180,7 @@ float CL_TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int
 
 typedef enum
 {
-       pt_dead, pt_static, pt_rain, pt_bubble, pt_blood, pt_grow, pt_decal, pt_decalfade
+       pt_dead, pt_static, pt_rain, pt_bubble, pt_blood, pt_grow, pt_decal, pt_decalfade, pt_ember
 }
 ptype_t;
 
@@ -684,6 +684,23 @@ void CL_ParticleExplosion (vec3_t org)
                }
                */
 
+#if 1
+               if (cl_particles.integer && cl_particles_sparks.integer)
+                       for (i = 0;i < 128 * cl_particles_quality.value;i++)
+                               particle(pt_static, PARTICLE_SPARK, 0x903010, 0xFFD030, tex_particle, false, PBLEND_ADD, 1.0f, 0.02f, (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(-256, 256), lhrandom(-256, 256), lhrandom(-256, 256) + 80, 0, 0, 0, 0, 0.2, 0);
+       }
+
+       //if (cl_explosions.integer)
+       //      R_NewExplosion(org);
+#elif 1
+               if (cl_particles.integer && cl_particles_sparks.integer)
+                       for (i = 0;i < 64 * cl_particles_quality.value;i++)
+                               particle(pt_ember, PARTICLE_SPARK, 0x903010, 0xFFD030, tex_particle, false, PBLEND_ADD, 1.0f, 0.01f, (1.0f / cl_particles_quality.value) * lhrandom(0, 255), (1.0f / cl_particles_quality.value) * 256, 9999, 0.7, 0, org[0], org[1], org[2], lhrandom(-256, 256), lhrandom(-256, 256), lhrandom(-256, 256) + 80, cl.time, 0, 0, 0, 0, 0);
+       }
+
+       //if (cl_explosions.integer)
+       //      R_NewExplosion(org);
+#else
                if (cl_particles.integer && cl_particles_sparks.integer)
                {
                        // sparks
@@ -697,6 +714,7 @@ void CL_ParticleExplosion (vec3_t org)
 
        if (cl_explosions.integer)
                R_NewExplosion(org);
+#endif
 }
 
 /*
@@ -1290,11 +1308,12 @@ void CL_MoveParticles (void)
        entity_render_t *hitent;
 #endif
 
-       cl_freeparticle = 0;
-
        // LordHavoc: early out condition
        if (!cl_numparticles)
+       {
+               cl_freeparticle = 0;
                return;
+       }
 
 #ifdef WORKINGLQUAKE
        frametime = cl.frametime;
@@ -1465,6 +1484,13 @@ void CL_MoveParticles (void)
                                        p->type = pt_dead;
 #endif
                                break;
+                       case pt_ember:
+                               while (cl.time > p->time2)
+                               {
+                                       p->time2 += 0.025;
+                                       particle(pt_static, PARTICLE_SPARK, 0x903010, 0xFFD030, tex_particle, false, PBLEND_ADD, p->scalex * 0.75, p->scaley * 0.75, p->alpha, p->alphafade, 9999, 0.5, 0, p->org[0], p->org[1], p->org[2], p->vel[0] * lhrandom(0.4, 0.6), p->vel[1] * lhrandom(0.4, 0.6), p->vel[2] * lhrandom(0.4, 0.6), 0, 0, 0, 0, 0, 0);
+                               }
+                               break;
                        default:
                                Con_Printf("unknown particle type %i\n", p->type);
                                p->type = pt_dead;
@@ -1473,6 +1499,7 @@ void CL_MoveParticles (void)
                }
        }
        cl_numparticles = maxparticle + 1;
+       cl_freeparticle = 0;
 }
 
 #define MAX_PARTICLETEXTURES 64