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Fix texturing

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Miloslav Číž 2018-09-13 19:00:28 +02:00
parent 3111e72dd6
commit 62fc4ab7c7
1 changed files with 2 additions and 2 deletions
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4
raycastlib.h
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@ -28,7 +28,7 @@
serves the purpose of a fixed-point arithmetic. */ serves the purpose of a fixed-point arithmetic. */
#define UNIT_INFINITY 5000000; #define UNIT_INFINITY 5000000;
#else #else
#define UNITS_PER_SQUARE 64 #define UNITS_PER_SQUARE 128
typedef int16_t Unit; typedef int16_t Unit;
#define UNIT_INFINITY 32767; #define UNIT_INFINITY 32767;
#endif #endif
@ -873,7 +873,7 @@ void _columnFunction(HitResult *hits, uint16_t hitCount, uint16_t x, Ray ray)
limit = clamp(pref##Z2Screen,l1,l2);\ limit = clamp(pref##Z2Screen,l1,l2);\
Unit wallLength = pref##Z2Screen - pref##Z1Screen - 1;\ Unit wallLength = pref##Z2Screen - pref##Z1Screen - 1;\
wallLength = wallLength != 0 ? wallLength : 1;\ wallLength = wallLength != 0 ? wallLength : 1;\
Unit wallPosition = absVal(pref##Z1Screen - pref##PosY) + 1;\ Unit wallPosition = absVal(pref##Z1Screen - pref##PosY) inc (-1);\
for (i = pref##PosY inc 1; i comp##= limit; inc##inc i)\ for (i = pref##PosY inc 1; i comp##= limit; inc##inc i)\
{\ {\
p.position.y = i;\ p.position.y = i;\