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Fix a rendering bug

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This commit is contained in:
Miloslav Číž 2018-09-24 08:15:51 +02:00
parent 43019f6314
commit e35cb9c377
1 changed files with 7 additions and 7 deletions
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14
raycastlib.h
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@ -458,7 +458,7 @@ RCL_Unit *_RCL_floorPixelDistances = 0;
uint32_t profile_RCL_angleToDirection = 0; uint32_t profile_RCL_angleToDirection = 0;
uint32_t profile_RCL_dist = 0; uint32_t profile_RCL_dist = 0;
uint32_t profile_RCL_len = 0; uint32_t profile_RCL_len = 0;
uint32_t profile_RCL_pointIsLeftOfRCL_Ray = 0; uint32_t profile_RCL_pointIfLeftOfRay = 0;
uint32_t profile_RCL_castRaySquare = 0; uint32_t profile_RCL_castRaySquare = 0;
uint32_t profile_RCL_castRayMultiHit = 0; uint32_t profile_RCL_castRayMultiHit = 0;
uint32_t profile_RCL_castRay = 0; uint32_t profile_RCL_castRay = 0;
@ -478,7 +478,7 @@ RCL_Unit *_RCL_floorPixelDistances = 0;
printf(" RCL_angleToDirection: %d\n",profile_RCL_angleToDirection);\ printf(" RCL_angleToDirection: %d\n",profile_RCL_angleToDirection);\
printf(" RCL_dist: %d\n",profile_RCL_dist);\ printf(" RCL_dist: %d\n",profile_RCL_dist);\
printf(" RCL_len: %d\n",profile_RCL_len);\ printf(" RCL_len: %d\n",profile_RCL_len);\
printf(" RCL_pointIsLeftOfRCL_Ray: %d\n",profile_RCL_pointIsLeftOfRCL_Ray);\ printf(" RCL_pointIfLeftOfRay: %d\n",profile_RCL_pointIfLeftOfRay);\
printf(" RCL_castRaySquare: %d\n",profile_RCL_castRaySquare);\ printf(" RCL_castRaySquare: %d\n",profile_RCL_castRaySquare);\
printf(" RCL_castRayMultiHit : %d\n",profile_RCL_castRayMultiHit);\ printf(" RCL_castRayMultiHit : %d\n",profile_RCL_castRayMultiHit);\
printf(" RCL_castRay: %d\n",profile_RCL_castRay);\ printf(" RCL_castRay: %d\n",profile_RCL_castRay);\
@ -703,9 +703,9 @@ RCL_Unit RCL_len(RCL_Vector2D v)
return RCL_dist(zero,v); return RCL_dist(zero,v);
} }
static inline int8_t RCL_pointIsLeftOfRCL_Ray(RCL_Vector2D point, RCL_Ray ray) static inline int8_t RCL_pointIfLeftOfRay(RCL_Vector2D point, RCL_Ray ray)
{ {
RCL_profileCall(RCL_pointIsLeftOfRCL_Ray); RCL_profileCall(RCL_pointIfLeftOfRay);
RCL_Unit dX = point.x - ray.start.x; RCL_Unit dX = point.x - ray.start.x;
RCL_Unit dY = point.y - ray.start.y; RCL_Unit dY = point.y - ray.start.y;
@ -738,7 +738,7 @@ void RCL_castRaySquare(RCL_Ray *localRay, RCL_Vector2D *nextCellOff,
} }
#define helper2(n1,n2,c)\ #define helper2(n1,n2,c)\
if (RCL_pointIsLeftOfRCL_Ray(localRay->start,criticalLine) == c)\ if (RCL_pointIfLeftOfRay(localRay->start,criticalLine) == c)\
helper(y,x,n1)\ helper(y,x,n1)\
else\ else\
helper(x,y,n2) helper(x,y,n2)
@ -1417,7 +1417,7 @@ void _RCL_columnFunctionSimple(RCL_HitResult *hits, uint16_t hitCount, uint16_t
p.texCoords.x = p.hit.textureCoord; p.texCoords.x = p.hit.textureCoord;
limit = _RCL_drawWall(y,wallStart,wallStart + wallHeightScreen - 1,-1, limit = _RCL_drawWall(y,wallStart,wallStart + wallHeightScreen - 1,-1,
_RCL_camera.resolution.y,p.hit.arrayValue,1,&p); _RCL_camResYLimit,p.hit.arrayValue,1,&p);
y = RCL_max(y,limit); // take max, in case no wall was drawn y = RCL_max(y,limit); // take max, in case no wall was drawn
@ -1572,7 +1572,7 @@ RCL_PixelInfo RCL_mapToScreen(RCL_Vector2D worldPosition, RCL_Unit height,
r.start = camera.position; r.start = camera.position;
r.direction = cameraDir; r.direction = cameraDir;
if (!RCL_pointIsLeftOfRCL_Ray(worldPosition,r)) if (!RCL_pointIfLeftOfRay(worldPosition,r))
a *= -1; a *= -1;
RCL_Unit cos = RCL_cosInt(RCL_HORIZONTAL_FOV_HALF); RCL_Unit cos = RCL_cosInt(RCL_HORIZONTAL_FOV_HALF);