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Fix offset bug

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This commit is contained in:
Miloslav Číž 2018-08-30 14:22:13 +02:00
parent 4ed686ea81
commit f58e9035da
1 changed files with 3 additions and 4 deletions
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7
raycastlib.h
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@ -225,10 +225,9 @@ void castRaySquare(Ray localRay, Vector2D *nextCellOffset,
{\
nextCellOffset->c1 = n;\
collisionPointOffset->c1 = criticalLine.start.c1 - localRay.start.c1;\
collisionPointOffset->c2 = clamp(\
(collisionPointOffset->c1 * localRay.direction.c2) /\
(localRay.direction.c1 == 0 ? 1 : localRay.direction.c1),\
0,UNITS_PER_SQUARE - 1);\
collisionPointOffset->c2 = \
(((int32_t) collisionPointOffset->c1) * localRay.direction.c2) /\
((localRay.direction.c1 == 0) ? 1 : localRay.direction.c1);\
}
#define helper2(n1,n2,c)\