/* ================= fire_blaster Fires a single blaster bolt. Used by the blaster and hyper blaster. ================= */ void blaster_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf) { int mod; int tempevent; if (other == self->owner) return; if (surf && (surf->flags & SURF_SKY)) { G_FreeEdict (self); return; } if (self->owner->client) PlayerNoise(self->owner, self->s.origin, PNOISE_IMPACT); if (other->takedamage) { if (self->spawnflags & 1) mod = MOD_HYPERBLASTER; else mod = MOD_BLASTER; T_Damage (other, self, self->owner, self->velocity, self->s.origin, plane->normal, self->dmg, 1, DAMAGE_ENERGY, mod); } else { if (self->style == BLASTER_GREEN) //green tempevent = TE_BLASTER2; else if (self->style == BLASTER_BLUE) //blue #ifdef KMQUAKE2_ENGINE_MOD // Knightmare- looks better than flechette tempevent = TE_BLUEHYPERBLASTER; #else tempevent = TE_FLECHETTE; #endif #ifdef KMQUAKE2_ENGINE_MOD else if (self->style == BLASTER_RED) //red tempevent = TE_REDBLASTER; #endif else //standard yellow tempevent = TE_BLASTER; gi.WriteByte (svc_temp_entity); gi.WriteByte (tempevent); gi.WritePosition (self->s.origin); if (!plane) gi.WriteDir (vec3_origin); else gi.WriteDir (plane->normal); gi.multicast (self->s.origin, MULTICAST_PVS); if(level.num_reflectors) { if(!plane) ReflectSparks(tempevent,self->s.origin,vec3_origin); else ReflectSparks(tempevent,self->s.origin,plane->normal); } }
void Jet_ApplySparks ( edict_t *ent ) { vec3_t forward, right; vec3_t pack_pos, jet_vector; AngleVectors(ent->client->v_angle, forward, right, NULL); VectorScale (forward, -8, pack_pos); VectorAdd (pack_pos, ent->s.origin, pack_pos); pack_pos[2] += 6; VectorScale (forward, -50, jet_vector); gi.WriteByte (svc_temp_entity); gi.WriteByte (TE_SPARKS); gi.WritePosition (pack_pos); gi.WriteDir (jet_vector); gi.multicast (pack_pos, MULTICAST_PVS); if(level.num_reflectors) ReflectSparks(TE_SPARKS,pack_pos,jet_vector); }
/* ================= fire_lead This is an internal support routine used for bullet/pellet based weapons. ================= */ void fire_lead (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int te_impact, int hspread, int vspread, int mod) { trace_t tr; vec3_t dir; vec3_t forward, right, up; vec3_t end; float r; float u; vec3_t water_start; qboolean water = false; int content_mask = MASK_SHOT | MASK_WATER; tr = gi.trace (self->s.origin, NULL, NULL, start, self, MASK_SHOT); if (!(tr.fraction < 1.0)) { vectoangles (aimdir, dir); AngleVectors (dir, forward, right, up); r = crandom()*hspread; u = crandom()*vspread; VectorMA (start, 8192, forward, end); VectorMA (end, r, right, end); VectorMA (end, u, up, end); if (gi.pointcontents (start) & MASK_WATER) { water = true; VectorCopy (start, water_start); content_mask &= ~MASK_WATER; } tr = gi.trace (start, NULL, NULL, end, self, content_mask); // see if we hit water if (tr.contents & MASK_WATER) { int color; water = true; VectorCopy (tr.endpos, water_start); if (!VectorCompare (start, tr.endpos)) { if (tr.ent->svflags & SVF_MUD) color = SPLASH_BROWN_WATER; else if (tr.contents & CONTENTS_WATER) { if (strcmp(tr.surface->name, "*brwater") == 0) color = SPLASH_BROWN_WATER; else color = SPLASH_BLUE_WATER; } else if (tr.contents & CONTENTS_SLIME) color = SPLASH_SLIME; else if (tr.contents & CONTENTS_LAVA) color = SPLASH_LAVA; else color = SPLASH_UNKNOWN; if (color != SPLASH_UNKNOWN) { gi.WriteByte (svc_temp_entity); gi.WriteByte (TE_SPLASH); gi.WriteByte (8); gi.WritePosition (tr.endpos); gi.WriteDir (tr.plane.normal); gi.WriteByte (color); gi.multicast (tr.endpos, MULTICAST_PVS); } // change bullet's course when it enters water VectorSubtract (end, start, dir); vectoangles (dir, dir); AngleVectors (dir, forward, right, up); r = crandom()*hspread*2; u = crandom()*vspread*2; VectorMA (water_start, 8192, forward, end); VectorMA (end, r, right, end); VectorMA (end, u, up, end); } // re-trace ignoring water this time tr = gi.trace (water_start, NULL, NULL, end, self, MASK_SHOT); } } // send gun puff / flash if (!((tr.surface) && (tr.surface->flags & SURF_SKY))) { if (tr.fraction < 1.0) { if (tr.ent->takedamage) { T_Damage (tr.ent, self, self, aimdir, tr.endpos, tr.plane.normal, damage, kick, DAMAGE_BULLET, mod); } else { if (strncmp (tr.surface->name, "sky", 3) != 0) { gi.WriteByte (svc_temp_entity); gi.WriteByte (te_impact); gi.WritePosition (tr.endpos); gi.WriteDir (tr.plane.normal); gi.multicast (tr.endpos, MULTICAST_PVS); if(level.num_reflectors) ReflectSparks(te_impact,tr.endpos,tr.plane.normal); if (self->client) PlayerNoise(self, tr.endpos, PNOISE_IMPACT); } } } } // if went through water, determine where the end and make a bubble trail if (water) { vec3_t pos; VectorSubtract (tr.endpos, water_start, dir); VectorNormalize (dir); VectorMA (tr.endpos, -2, dir, pos); if (gi.pointcontents (pos) & MASK_WATER) VectorCopy (pos, tr.endpos); else tr = gi.trace (pos, NULL, NULL, water_start, tr.ent, MASK_WATER); VectorAdd (water_start, tr.endpos, pos); VectorScale (pos, 0.5, pos); gi.WriteByte (svc_temp_entity); gi.WriteByte (TE_BUBBLETRAIL); gi.WritePosition (water_start); gi.WritePosition (tr.endpos); gi.multicast (pos, MULTICAST_PVS); } }