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- floatified bmaporgx and bmaporgy, allowing to remove the gross overflow prevention hacks present in the blockmap code.

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This commit is contained in:
Christoph Oelckers 2016-03-31 09:23:14 +02:00
commit 8fd76f0c8a
16 changed files with 74 additions and 154 deletions
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6
src/r_plane.cpp
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@ -91,7 +91,7 @@ visplane_t *ceilingplane;
// Empirically verified to be fairly uniform:
#define visplane_hash(picnum,lightlevel,height) \
((unsigned)((picnum)*3+(lightlevel)+((height).fixD())*7) & (MAXVISPLANES-1))
((unsigned)((picnum)*3+(lightlevel)+(FLOAT2FIXED((height).fD()))*7) & (MAXVISPLANES-1))
// These are copies of the main parameters used when drawing stacked sectors.
// When you change the main parameters, you should copy them here too *unless*
@ -605,7 +605,7 @@ visplane_t *R_FindPlane (const secplane_t &height, FTextureID picnum, int lightl
// always necessary, but it is needed if a floor and ceiling sky are in the
// same column but separated by a wall. If they both try to reside in the
// same visplane, then only the floor sky will be drawn.
plane.set(0, 0, height.fixC(), 0);
plane.set(0., 0., height.fC(), 0.);
isskybox = skybox != NULL && !skybox->bInSkybox;
}
else if (skybox != NULL && skybox->bAlways && !skybox->bInSkybox)
@ -1564,7 +1564,7 @@ void R_DrawNormalPlane (visplane_t *pl, fixed_t alpha, bool additive, bool maske
basexfrac = FixedMul (xscale, finecosine[planeang]) + x*xstepscale;
baseyfrac = FixedMul (yscale, -finesine[planeang]) + x*ystepscale;
planeheight = abs (FixedMul (pl->height.fixD(), -pl->height.fixiC()) - viewz);
planeheight = abs (int(pl->height.fD() * -pl->height.fiC() * 65536) - viewz);
GlobVis = FixedDiv (r_FloorVisibility, planeheight);
if (fixedlightlev >= 0)