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Fix papersprites being rotated incorrectly in Software when viewing them on the flipped side

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This commit is contained in:
Sally Coolatta 2022-03-22 05:53:21 -04:00
parent 55854410ac
commit 8c62a0d640
1 changed files with 10 additions and 1 deletions
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11
src/r_things.c
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@ -1611,7 +1611,16 @@ static void R_ProjectSprite(mobj_t *thing)
if (thing->rollangle
&& !(splat && !(thing->renderflags & RF_NOSPLATROLLANGLE)))
{
rollangle = R_GetRollAngle(thing->rollangle);
if (papersprite && ang >= ANGLE_180)
{
// Makes Software act much more sane like OpenGL
rollangle = R_GetRollAngle(InvAngle(thing->rollangle));
}
else
{
rollangle = R_GetRollAngle(thing->rollangle);
}
rotsprite = Patch_GetRotatedSprite(sprframe, (thing->frame & FF_FRAMEMASK), rot, flip, false, sprinfo, rollangle);
if (rotsprite != NULL)