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Commit 6ff212b7 authored by sphere's avatar sphere
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Use floating-point math for polyobject planes as well.

parent 2df75610
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1 merge request!1533Use floating-point math for polyobject planes as well.
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with 5 additions and 3 deletions
src/r_plane.c
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− 3
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......@@ -380,9 +380,11 @@ visplane_t *R_FindPlane(fixed_t height, INT32 picnum, INT32 lightlevel,
{
if (polyobj->angle != 0)
{
angle_t fineshift = polyobj->angle >> ANGLETOFINESHIFT;
xoff -= FixedMul(FINECOSINE(fineshift), polyobj->centerPt.x)+FixedMul(FINESINE(fineshift), polyobj->centerPt.y);
yoff -= FixedMul(FINESINE(fineshift), polyobj->centerPt.x)-FixedMul(FINECOSINE(fineshift), polyobj->centerPt.y);
float ang = ANG2RAD(polyobj->angle);
float x = FixedToFloat(polyobj->centerPt.x);
float y = FixedToFloat(polyobj->centerPt.y);
xoff -= FloatToFixed(x * cos(ang) + y * sin(ang));
yoff -= FloatToFixed(x * sin(ang) - y * cos(ang));
}
else
{
......
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