fixes to particle emitting (temp?)

build fixes to SW
parsing fixes


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1299 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/cl_ents.c

@@ -1663,7 +1663,7 @@ void CL_LinkPacketEntities (void)
 		}
 
 		// add automatic particle trails
-		if (!model || (!(model->flags&~EF_ROTATE) && model->particletrail<0))
+		if (!model || (!(model->flags&~EF_ROTATE) && model->particletrail<0 && model->particleeffect<0))
 			continue;
 
 		if (!cls.allow_anyparticles && !(model->flags & ~EF_ROTATE))
@@ -1710,6 +1710,15 @@ void CL_LinkPacketEntities (void)
 			P_ParticleTrail (old_origin, ent->origin, model->particletrail, &cl.lerpents[s1->number].trailstate);
 		}
 
+		{
+			extern cvar_t gl_part_flame;
+			if (cls.allow_anyparticles && gl_part_flame.value)
+			{
+				P_EmitEffect (ent->origin, model->particleeffect, &(cl.lerpents[s1->number].emitstate));
+			}
+		}
+
+
 		//dlights are not so customisable.
 		if (r_rocketlight.value)
 		{

engine/client/cl_main.c

@@ -131,9 +131,11 @@ char cl_predictiongroup[] = "Client side prediction";
 client_static_t	cls;
 client_state_t	cl;
 
+// alot of this should probably be dynamically allocated
 entity_state_t	cl_baselines[MAX_EDICTS];
 efrag_t			cl_efrags[MAX_EFRAGS];
 entity_t		cl_static_entities[MAX_STATIC_ENTITIES];
+trailstate_t   *cl_static_emit[MAX_STATIC_ENTITIES];
 lightstyle_t	cl_lightstyle[MAX_LIGHTSTYLES];
 //lightstyle_t	cl_lightstyle[MAX_LIGHTSTYLES];
 dlight_t		cl_dlights[MAX_DLIGHTS];

engine/client/cl_parse.c

@@ -2139,6 +2139,7 @@ void CL_ParseStatic (int version)
 			if (cl_static_entities[i].keynum == es.number)
 			{
 				R_RemoveEfrags (&cl_static_entities[i]);
+				P_DelinkTrailstate (&cl_static_emit[i]);
 				break;
 			}
 
@@ -2154,6 +2155,7 @@ void CL_ParseStatic (int version)
 	}
 	ent = &cl_static_entities[i];
 	memset(ent, 0, sizeof(*ent));
+	cl_static_emit[i] = NULL;
 
 	ent->keynum = es.number;
 

engine/client/cl_tent.c

@@ -401,13 +401,21 @@ void CL_AddBeam (int tent, int ent, vec3_t start, vec3_t end)	//fixme: use TE_ n
 		}
 	}
 
-	if (cl_beam_trace.value && etype >= 0 && cls.state == ca_active && P_TypeIsLoaded(etype))
+	if (etype >= 0 && cls.state == ca_active && P_TypeIsLoaded(etype))
 	{
-		VectorSubtract(end, start, normal);
+		if (cl_beam_trace.value)
-		VectorNormalize(normal);
+		{
-		VectorMA(end, 4, normal, extra);	//extend the end-point by four
+			VectorSubtract(end, start, normal);
-		if (!TraceLineN(start, extra, impact, normal))
+			VectorNormalize(normal);
-			etype = -1;
+			VectorMA(end, 4, normal, extra);	//extend the end-point by four
+			if (!TraceLineN(start, extra, impact, normal))
+				etype = -1;
+		}
+		else
+		{
+			VectorCopy(end, impact);
+			normal[0] = normal[1] = normal[2] = 0;
+		}
 	}
 
 	b = CL_NewBeam(ent, -1);

engine/client/client.h

@@ -610,6 +610,7 @@ extern	client_state_t	cl;
 extern	entity_state_t	cl_baselines[MAX_EDICTS];
 extern	efrag_t			cl_efrags[MAX_EFRAGS];
 extern	entity_t		cl_static_entities[MAX_STATIC_ENTITIES];
+extern  trailstate_t   *cl_static_emit[MAX_STATIC_ENTITIES];
 extern	lightstyle_t	cl_lightstyle[MAX_LIGHTSTYLES];
 extern	dlight_t		cl_dlights[MAX_DLIGHTS];
 

engine/client/clq2_ents.c

@@ -90,7 +90,7 @@ typedef struct q2centity_s
 //	float		trailcount;			// for diminishing grenade trails
 	vec3_t		lerp_origin;		// for trails (variable hz)
 
-	int			fly_stoptime;
+//	int			fly_stoptime;
 } q2centity_t;
 
 

engine/client/r_efrag.c

@@ -277,6 +277,16 @@ void R_StoreEfrags (efrag_t **ppefrag)
 
 			// mark that we've recorded this entity for this frame
 				pent->visframe = r_framecount;
+
+			// emit particles for statics (we don't need to cheat check statics)
+				if (clmodel->particleeffect >= 0)
+				{
+					// TODO: this is ugly.. assumes ent is in static entities, and subtracts
+					// pointer math to get an index to use in cl_static emit
+					// there needs to be a cleaner method for this
+					int i = (int)(pent - cl_static_entities);
+					P_EmitEffect(pent->origin, clmodel->particleeffect, &(cl_static_emit[i]));
+				}
 			}
 
 			ppefrag = &pefrag->leafnext;

engine/client/r_part.c

@@ -2383,8 +2383,9 @@ int P_RunParticleEffectTypeString (vec3_t org, vec3_t dir, float count, char *na
 void P_EmitEffect (vec3_t pos, int type, trailstate_t **tsk)
 {
 #ifdef SIDEVIEWS
-	if (r_secondaryview)	//this is called when the models are actually drawn.
+// is this even needed?
-		return;
+//	if (r_secondaryview==1)
+//		return;
 #endif
 	if (cl.paused)
 		return;

engine/gl/gl_ppl.c

@@ -31,7 +31,6 @@ extern cvar_t		gl_overbright;
 extern cvar_t		r_fb_bmodels;
 extern cvar_t		gl_part_flame;
 
-extern cvar_t		gl_part_flame;
 extern cvar_t		gl_maxshadowlights;
 extern cvar_t		r_shadow_realtime_world;
 extern cvar_t		r_shadow_realtime_world_lightmaps;

engine/gl/gl_rmain.c

@@ -918,9 +918,6 @@ void GLR_DrawEntitiesOnList (void)
 		{
 			if (gl_part_flame.value)
 			{
-				P_EmitEffect (currententity->origin, 
-					currententity->model->particleeffect,
-					&(cl.lerpents[currententity->keynum].emitstate));
 				if (currententity->model->engineflags & MDLF_ENGULPHS)
 					continue;
 			}

engine/sw/d_part.c

@@ -384,7 +384,7 @@ void D_DrawParticleTrans (particle_t *pparticle, blendmode_t blendmode)
 	if (pparticle->alpha < TRANS_LOWER_CAP)
 		return;
 
-	if (pparticle->alpha > TRANS_UPPER_CAP && blendmode == BM_MERGE)
+	if (pparticle->alpha > TRANS_UPPER_CAP && blendmode == BM_BLEND)
 	{
 		D_DrawParticle(pparticle);
 		return;

engine/sw/d_sprite.c

@@ -1081,7 +1081,7 @@ void D_DrawSprite (void)
 				D_SpriteDrawSpans (sprite_spans);
 			else
 			{
-				D_SetTransLevel(currententity->alpha, BM_MERGE);
+				D_SetTransLevel(currententity->alpha, BM_BLEND);
 				D_SpriteDrawSpansTrans (sprite_spans);
 			}
 		}

engine/sw/r_alias.c

@@ -884,7 +884,7 @@ void R_AliasDrawModel (alight_t *plighting)
 		}
 		else
 		{
-			D_SetTransLevel(currententity->alpha, BM_MERGE);
+			D_SetTransLevel(currententity->alpha, BM_BLEND);
 			transbackfac = 1;
 		}
 	}

engine/sw/r_main.c

@@ -701,9 +701,6 @@ void SWR_DrawEntitiesOnList (void)
 		{
 			if (gl_part_flame.value)
 			{
-				P_EmitEffect (currententity->origin, 
-					currententity->model->particleeffect,
-					&(cl.lerpents[currententity->keynum].emitstate));
 				if (currententity->model->engineflags & MDLF_ENGULPHS)
 					continue;
 			}