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No need for oldxoffs.

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This commit is contained in:
toasterbabe 2017-03-30 21:57:36 +01:00
parent 0ff036c2e2
commit ab34bd231b
1 changed files with 4 additions and 4 deletions
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8
src/r_plane.c
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@ -979,15 +979,15 @@ yoffs += (originy + (1 << (31-nflatshiftup))) & ~((1 << (32-nflatshiftup))-1)
const fixed_t ox = FixedMul(pl->slope->o.x,cosinecomponent)+FixedMul(pl->slope->o.y,sinecomponent);
const fixed_t oy = -FixedMul(pl->slope->o.x,sinecomponent)+FixedMul(pl->slope->o.y,cosinecomponent);
fixed_t oldxoffs = xoffs;
temp = xoffs;
xoffs = FixedMul(xoffs,cosinecomponent)+FixedMul(yoffs,sinecomponent);
yoffs = -FixedMul(oldxoffs,sinecomponent)+FixedMul(yoffs,cosinecomponent);
yoffs = -FixedMul(temp,sinecomponent)+FixedMul(yoffs,cosinecomponent);
incorporateorigin(ox, oy);
oldxoffs = xoffs;
temp = xoffs;
xoffs = FixedMul(xoffs,cosinecomponent)+FixedMul(yoffs,-sinecomponent); // negative sine for opposite direction
yoffs = -FixedMul(oldxoffs,-sinecomponent)+FixedMul(yoffs,cosinecomponent); // ditto
yoffs = -FixedMul(temp,-sinecomponent)+FixedMul(yoffs,cosinecomponent); // ditto
}
}
else