src/hardware/hw_main.c

@@ -3755,7 +3755,7 @@ static void HWR_DrawSpriteShadow(gr_vissprite_t *spr, GLPatch_t *gpatch, float t
 }
 
 // This is expecting a pointer to an array containing 4 wallVerts for a sprite
-static void HWR_RotateSpritePolyToAim(gr_vissprite_t *spr, FOutVector *wallVerts)
+static void HWR_RotateSpritePolyToAim(gr_vissprite_t *spr, FOutVector *wallVerts, const boolean precip)
 {
 	if (cv_grspritebillboarding.value && spr && spr->mobj && !(spr->mobj->frame & FF_PAPERSPRITE) && wallVerts)
 	{
@@ -3907,7 +3907,7 @@ static void HWR_SplitSprite(gr_vissprite_t *spr)
 	}
 
 	// Let dispoffset work first since this adjust each vertex
-	HWR_RotateSpritePolyToAim(spr, baseWallVerts);
+	HWR_RotateSpritePolyToAim(spr, baseWallVerts, false);
 
 	// push it toward the camera to mitigate floor-clipping sprites
 	{
@@ -4254,7 +4254,7 @@ static void HWR_DrawSprite(gr_vissprite_t *spr)
 
 	// Let dispoffset work first since this adjust each vertex
 	// ...nah
-	HWR_RotateSpritePolyToAim(spr, wallVerts);
+	HWR_RotateSpritePolyToAim(spr, wallVerts, false);
 
 	// push it toward the camera to mitigate floor-clipping sprites
 	{
@@ -4348,7 +4348,7 @@ static inline void HWR_DrawPrecipitationSprite(gr_vissprite_t *spr)
 	wallVerts[1].z = wallVerts[2].z = spr->z2;
 
 	// Let dispoffset work first since this adjust each vertex
-	HWR_RotateSpritePolyToAim(spr, wallVerts);
+	HWR_RotateSpritePolyToAim(spr, wallVerts, true);
 
 	wallVerts[0].s = wallVerts[3].s = 0;
 	wallVerts[2].s = wallVerts[1].s = gpatch->max_s;
@@ -5253,11 +5253,11 @@ void HWR_ProjectPrecipitationSprite(precipmobj_t *thing)
 	unsigned rot = 0;
 	UINT8 flip;
 
-	// uncapped/interpolation
-	interpmobjstate_t interp = {0};
-
 	if (!thing)
 		return;
+	
+	// uncapped/interpolation
+	interpmobjstate_t interp = {0};
 
 	// do interpolation
 	if (R_UsingFrameInterpolation() && !paused)
@@ -5326,16 +5326,6 @@ void HWR_ProjectPrecipitationSprite(precipmobj_t *thing)
 	x1 = tr_x + x1 * rightcos;
 	x2 = tr_x - x2 * rightcos;
 
-	// okay, we can't return now... this is a hack, but weather isn't networked, so it should be ok
-	if (!(thing->precipflags & PCF_THUNK))
-	{
-		if (thing->precipflags & PCF_RAIN)
-			P_RainThinker(thing);
-		else
-			P_SnowThinker(thing);
-		thing->precipflags |= PCF_THUNK;
-	}
-
 	//
 	// store information in a vissprite
 	//
@@ -5364,6 +5354,16 @@ void HWR_ProjectPrecipitationSprite(precipmobj_t *thing)
 	vis->gz = vis->gzt - FIXED_TO_FLOAT(spritecachedinfo[lumpoff].height);
 
 	vis->precip = true;
+	
+	// okay... this is a hack, but weather isn't networked, so it should be ok
+	if (!(thing->precipflags & PCF_THUNK))
+	{
+		if (thing->precipflags & PCF_RAIN)
+			P_RainThinker(thing);
+		else
+			P_SnowThinker(thing);
+		thing->precipflags |= PCF_THUNK;
+	}
 }
 
 static boolean drewsky = false;

src/p_mobj.c

@@ -3792,12 +3792,11 @@ void P_NullPrecipThinker(precipmobj_t *mobj)
 {
 	//(void)mobj;
 	mobj->precipflags &= ~PCF_THUNK;
+	R_ResetPrecipitationMobjInterpolationState(mobj);
 }
 
 void P_SnowThinker(precipmobj_t *mobj)
 {
-	R_ResetPrecipitationMobjInterpolationState(mobj);
-
 	P_CycleStateAnimation((mobj_t *)mobj);
 
 	// adjust height
@@ -3810,8 +3809,6 @@ void P_SnowThinker(precipmobj_t *mobj)
 
 void P_RainThinker(precipmobj_t *mobj)
 {
-	R_ResetPrecipitationMobjInterpolationState(mobj);
-
 	P_CycleStateAnimation((mobj_t *)mobj);
 
 	if (mobj->state != &states[S_RAIN1])
@@ -3838,17 +3835,18 @@ void P_RainThinker(precipmobj_t *mobj)
 	}
 
 	// adjust height
-	if ((mobj->z += mobj->momz) <= mobj->floorz)
+	if ((mobj->z += mobj->momz) > mobj->floorz)
+		return;
+
+	// no splashes on sky or bottomless pits
+	if (mobj->precipflags & PCF_PIT)
 	{
-		// no splashes on sky or bottomless pits
-		if (mobj->precipflags & PCF_PIT)
-			mobj->z = mobj->ceilingz;
-		else
-		{
-			mobj->z = mobj->floorz;
-			P_SetPrecipMobjState(mobj, S_SPLASH1);
-		}
+		mobj->z = mobj->ceilingz;
+		return;
 	}
+
+	mobj->z = mobj->floorz;
+	P_SetPrecipMobjState(mobj, S_SPLASH1);
 }
 
 static void P_RingThinker(mobj_t *mobj)

src/r_main.c

@@ -160,6 +160,7 @@ static CV_PossibleValue_t drawdist_cons_t[] = {
 static CV_PossibleValue_t drawdist_precip_cons_t[] = {
 	{256, "256"},	{512, "512"},	{768, "768"},
 	{1024, "1024"},	{1536, "1536"},	{2048, "2048"},
+	{3072, "3072"},	{4096, "4096"},
 	{0, "None"},	{0, NULL}};
 
 static CV_PossibleValue_t fov_cons_t[] = {{5*FRACUNIT, "MIN"}, {178*FRACUNIT, "MAX"}, {0, NULL}};

src/r_things.c

@@ -1796,17 +1796,6 @@ static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
 			return;
 	}
 
-	// okay, we can't return now except for vertical clipping... this is a hack, but weather isn't networked, so it should be ok
-	if (!(thing->precipflags & PCF_THUNK))
-	{
-		if (thing->precipflags & PCF_RAIN)
-			P_RainThinker(thing);
-		else
-			P_SnowThinker(thing);
-		thing->precipflags |= PCF_THUNK;
-	}
-
-
 	//SoM: 3/17/2000: Disregard sprites that are out of view..
 	gzt = interp.z + spritecachedinfo[lump].topoffset;
 	gz = gzt - spritecachedinfo[lump].height;
@@ -1814,7 +1803,7 @@ static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
 	if (thing->subsector->sector->cullheight)
 	{
 		if (R_DoCulling(thing->subsector->sector->cullheight, viewsector->cullheight, viewz, gz, gzt))
-			return;
+			goto weatherthink;
 	}
 
 	// store information in a vissprite
@@ -1878,6 +1867,18 @@ static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
 	vis->precip = true;
 	vis->vflip = false;
 	vis->isScaled = false;
+	
+weatherthink:
+	// okay... this is a hack, but weather isn't networked, so it should be ok
+	if (!(thing->precipflags & PCF_THUNK))
+	{
+		if (thing->precipflags & PCF_RAIN)
+			P_RainThinker(thing);
+		else
+			P_SnowThinker(thing);
+		thing->precipflags |= PCF_THUNK;
+	}
+
 }
 
 // R_AddSprites