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More HWR_ProcessSeg sky code from master

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This commit is contained in:
Hannu Hanhi 2020-04-25 21:43:20 +03:00
parent ff8f48647b
commit be99670a39
1 changed files with 17 additions and 9 deletions
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26
src/hardware/hw_main.c
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@ -1183,8 +1183,10 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
if (gr_backsector)
{
INT32 gr_toptexture, gr_bottomtexture;
INT32 gr_toptexture = 0, gr_bottomtexture = 0;
// two sided line
boolean bothceilingssky = false; // turned on if both back and front ceilings are sky
boolean bothfloorssky = false; // likewise, but for floors
#ifdef ESLOPE
SLOPEPARAMS(gr_backsector->c_slope, worldhigh, worldhighslope, gr_backsector->ceilingheight)
@ -1197,17 +1199,23 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
// hack to allow height changes in outdoor areas
// This is what gets rid of the upper textures if there should be sky
if (gr_frontsector->ceilingpic == skyflatnum &&
gr_backsector->ceilingpic == skyflatnum)
if (gr_frontsector->ceilingpic == skyflatnum
&& gr_backsector->ceilingpic == skyflatnum)
{
worldtop = worldhigh;
#ifdef ESLOPE
worldtopslope = worldhighslope;
#endif
bothceilingssky = true;
}
gr_toptexture = R_GetTextureNum(gr_sidedef->toptexture);
gr_bottomtexture = R_GetTextureNum(gr_sidedef->bottomtexture);
// likewise, but for floors and upper textures
if (gr_frontsector->floorpic == skyflatnum
&& gr_backsector->floorpic == skyflatnum)
{
bothfloorssky = true;
}
if (!bothceilingssky)
gr_toptexture = R_GetTextureNum(gr_sidedef->toptexture);
if (!bothfloorssky)
gr_bottomtexture = R_GetTextureNum(gr_sidedef->bottomtexture);
// check TOP TEXTURE
if ((