diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index 5251e0b3..a107ecd3 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -45,7 +45,7 @@
 #include "hw_md2.h"
 
 #define R_FAKEFLOORS
-//#define HWPRECIP
+#define HWPRECIP
 #define SORTING
 //#define POLYSKY
 
@@ -4401,7 +4401,6 @@ static inline void HWR_DrawPrecipitationSprite(gr_vissprite_t *spr)
 	FOutVector *wv;
 	GLPatch_t *gpatch; // sprite patch converted to hardware
 	FSurfaceInfo Surf;
-	sector_t *sector;
 
 	if (!spr->mobj)
 		return;
@@ -4455,19 +4454,38 @@ static inline void HWR_DrawPrecipitationSprite(gr_vissprite_t *spr)
 	//Hurdler: 25/04/2000: now support colormap in hardware mode
 	HWR_GetMappedPatch(gpatch, spr->colormap);
 
-	sector = spr->mobj->subsector->sector;
-
-	if (sector->ffloors)
+	// colormap test
 	{
-		ffloor_t *caster = sector->lightlist[R_GetPlaneLight(sector, spr->mobj->z, false)].caster;
-		sector = caster ? &sectors[caster->secnum] : sector;
-	}
+		sector_t *sector = spr->mobj->subsector->sector;
+		UINT8 lightlevel = 255;
+		extracolormap_t *colormap = sector->extra_colormap;
 
-	// sprite lighting by modulating the RGB components
-	if (sector->extra_colormap)
-			Surf.FlatColor.rgba = HWR_Lighting(spr->sectorlight,sector->extra_colormap->rgba,sector->extra_colormap->fadergba, false, false);
+		if (sector->numlights)
+		{
+			INT32 light;
+
+			light = R_GetPlaneLight(sector, spr->mobj->z + spr->mobj->height, false); // Always use the light at the top instead of whatever I was doing before
+
+			if (!(spr->mobj->frame & FF_FULLBRIGHT))
+				lightlevel = *sector->lightlist[light].lightlevel;
+
+			if (sector->lightlist[light].extra_colormap)
+				colormap = sector->lightlist[light].extra_colormap;
+		}
 		else
-			Surf.FlatColor.rgba = HWR_Lighting(spr->sectorlight,NORMALFOG,FADEFOG, false, false);
+		{
+			if (!(spr->mobj->frame & FF_FULLBRIGHT))
+				lightlevel = sector->lightlevel;
+
+			if (sector->extra_colormap)
+				colormap = sector->extra_colormap;
+		}
+
+		if (colormap)
+			Surf.FlatColor.rgba = HWR_Lighting(lightlevel, colormap->rgba, colormap->fadergba, false, false);
+		else
+			Surf.FlatColor.rgba = HWR_Lighting(lightlevel, NORMALFOG, FADEFOG, false, false);
+	}
 
 	if (spr->mobj->flags2 & MF2_SHADOW)
 	{
@@ -5289,6 +5307,11 @@ static void HWR_ProjectPrecipitationSprite(precipmobj_t *thing)
 	//
 	vis = HWR_NewVisSprite();
 	vis->x1 = x1;
+#if 0
+	vis->x2 = x2;
+#else
+	(void)x2;
+#endif
 	vis->x2 = tx;
 	vis->tz = tz;
 	vis->dispoffset = 0; // Monster Iestyn: 23/11/15: HARDWARE SUPPORT AT LAST
@@ -5301,7 +5324,6 @@ static void HWR_ProjectPrecipitationSprite(precipmobj_t *thing)
 	// set top/bottom coords
 	vis->ty = FIXED_TO_FLOAT(thing->z + spritecachedinfo[lumpoff].topoffset) - gr_viewz;
 
-	vis->sectorlight = 0xff;
 	vis->precip = true;
 }
 #endif
diff --git a/src/m_cheat.c b/src/m_cheat.c
index 89334596..3bbaadc5 100644
--- a/src/m_cheat.c
+++ b/src/m_cheat.c
@@ -452,7 +452,7 @@ void Command_RTeleport_f(void)
 	else
 		inty = 0;
 
-	ss = R_PointInSubsector(p->mo->x + intx*FRACUNIT, p->mo->y + inty*FRACUNIT);
+	ss = R_IsPointInSubsector(p->mo->x + intx*FRACUNIT, p->mo->y + inty*FRACUNIT);
 	if (!ss || ss->sector->ceilingheight - ss->sector->floorheight < p->mo->height)
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("Not a valid location.\n"));
diff --git a/src/p_user.c b/src/p_user.c
index 3867137a..f8dc942c 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -2280,14 +2280,13 @@ static void P_DoClimbing(player_t *player)
 	fixed_t platy;
 	subsector_t *glidesector;
 	boolean climb = true;
-	boolean onesided = ((player->lastsidehit != -1 && player->lastlinehit != -1) && !(lines[player->lastlinehit].backsector));
 
 	platx = P_ReturnThrustX(player->mo, player->mo->angle, player->mo->radius + FixedMul(8*FRACUNIT, player->mo->scale));
 	platy = P_ReturnThrustY(player->mo, player->mo->angle, player->mo->radius + FixedMul(8*FRACUNIT, player->mo->scale));
 
-	glidesector = R_PointInSubsector(player->mo->x + platx, player->mo->y + platy);
+	glidesector = R_IsPointInSubsector(player->mo->x + platx, player->mo->y + platy);
 
-	if (onesided || glidesector->sector != player->mo->subsector->sector)
+	if (!glidesector || glidesector->sector != player->mo->subsector->sector)
 	{
 		boolean floorclimb = false;
 		boolean thrust = false;
@@ -2295,7 +2294,7 @@ static void P_DoClimbing(player_t *player)
 		boolean skyclimber = false;
 		fixed_t floorheight, ceilingheight; // ESLOPE
 
-		if (onesided)
+		if (!glidesector)
 			floorclimb = true;
 		else
 		{
diff --git a/src/r_main.c b/src/r_main.c
index 498f4dab..1b4322b4 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -771,7 +771,7 @@ subsector_t *R_PointInSubsector(fixed_t x, fixed_t y)
 }
 
 //
-// R_IsPointInSubsector, same as above but returns 0 if not in subsector - this does not work in opengl because of polyvertex_t
+// R_IsPointInSubsector, same as above but returns 0 if not in subsector
 //
 subsector_t *R_IsPointInSubsector(fixed_t x, fixed_t y)
 {
@@ -795,7 +795,8 @@ subsector_t *R_IsPointInSubsector(fixed_t x, fixed_t y)
 
 	ret = &subsectors[nodenum & ~NF_SUBSECTOR];
 	for (i = 0; i < ret->numlines; i++)
-		if (R_PointOnSegSide(x, y, &segs[ret->firstline + i]))
+		//if (R_PointOnSegSide(x, y, &segs[ret->firstline + i])) -- breaks in ogl because polyvertex_t cast over vertex pointers
+		if (P_PointOnLineSide(x, y, segs[ret->firstline + i].linedef) != segs[ret->firstline + i].side)
 			return 0;
 
 	return ret;