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Fix #523

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Lactozilla 2024-05-19 01:29:54 -03:00
parent 47bcad4ab1
commit b3418cd685
1 changed files with 26 additions and 6 deletions
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32
src/p_maputl.c
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@ -500,6 +500,20 @@ void P_LineOpening(line_t *linedef, mobj_t *mobj)
INT32 texnum = R_GetTextureNum(side->midtexture); // make sure the texture is actually valid
if (texnum) {
fixed_t midopentop, midopenbottom;
if (linedef->flags & ML_NOSKEW)
{
// Use the sector's actual heights if the midtexture is not skewed
midopentop = min(front->ceilingheight, back->ceilingheight);
midopenbottom = max(front->floorheight, back->floorheight);
}
else
{
midopentop = opentop;
midopenbottom = openbottom;
}
// Get the midtexture's height
texheight = textures[texnum]->height << FRACBITS;
@ -522,13 +536,13 @@ void P_LineOpening(line_t *linedef, mobj_t *mobj)
#endif
{
if (linedef->flags & ML_WRAPMIDTEX && !side->repeatcnt) { // "infinite" repeat
texbottom = openbottom + side->rowoffset + side->offsety_mid;
textop = opentop + side->rowoffset + side->offsety_mid;
texbottom = midopenbottom + side->rowoffset + side->offsety_mid;
textop = midopentop + side->rowoffset + side->offsety_mid;
} else if (linedef->flags & ML_MIDPEG) {
texbottom = openbottom + side->rowoffset + side->offsety_mid;
texbottom = midopenbottom + side->rowoffset + side->offsety_mid;
textop = texbottom + texheight*(side->repeatcnt+1);
} else {
textop = opentop + side->rowoffset + side->offsety_mid;
textop = midopentop + side->rowoffset + side->offsety_mid;
texbottom = textop - texheight*(side->repeatcnt+1);
}
}
@ -539,11 +553,17 @@ void P_LineOpening(line_t *linedef, mobj_t *mobj)
delta2 = abs(thingtop - texmid);
if (delta1 > delta2) { // Below
if (opentop > texbottom)
if (opentop > texbottom) {
opentop = texbottom;
if (linedef->flags & ML_NOSKEW)
opentopslope = NULL; // Object is not actually on a slope
}
} else { // Above
if (openbottom < textop)
if (openbottom < textop) {
openbottom = textop;
if (linedef->flags & ML_NOSKEW)
openbottomslope = NULL; // Object is not actually on a slope
}
}
}
}