williamjcm/raycastlib
1
0
Fork 0
mirror of https://git.coom.tech/drummyfish/raycastlib.git synced 2024-11-21 20:29:59 +01:00
Code Activity

Make use of present function

Browse source
This commit is contained in:
Miloslav Číž 2018-09-23 18:40:17 +02:00
parent f75b7b7201
commit b682f37048
1 changed files with 9 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
raycastlib.h
View file

@ -987,7 +987,7 @@ RCL_Unit RCL_adjustDistance(RCL_Unit distance, RCL_Camera *camera,
// ^ prevent division by zero
}
/// Helper for drawing floor or ceiling.
/// Helper for drawing floor or ceiling. Returns the last drawn pixel position.
static inline int16_t _RCL_drawHorizontal(
RCL_Unit yCurrent,
RCL_Unit yTo,
@ -1031,6 +1031,7 @@ static inline int16_t _RCL_drawHorizontal(
return limit;
}
/// Helper for drawing walls. Returns the last drawn pixel position.
static inline int16_t _RCL_drawWall(
RCL_Unit yCurrent,
RCL_Unit yFrom,
@ -1360,16 +1361,8 @@ void _RCL_columnFunctionSimple(RCL_HitResult *hits, uint16_t hitCount, uint16_t
RCL_Unit limit = RCL_min(wallStart,_RCL_middleRow);
// ^ in case there is no wall
while (y < limit)
{
p.position.y = y;
RCL_PIXEL_FUNCTION(&p);
++y;
#if RCL_COMPUTE_CEILING_DEPTH == 1
p.depth += _RCL_horizontalDepthStep;
#endif
}
y = _RCL_drawHorizontal(-1,wallStart,-1,_RCL_middleRow,_RCL_camera.height,1,
RCL_COMPUTE_CEILING_DEPTH,&p);
// draw wall
@ -1383,8 +1376,10 @@ void _RCL_columnFunctionSimple(RCL_HitResult *hits, uint16_t hitCount, uint16_t
p.texCoords.x = p.hit.textureCoord;
y = _RCL_drawWall(y - 1,wallStart,wallStart + wallHeightScreen - 1,-1,
_RCL_camera.resolution.y,p.hit.arrayValue,1,&p) + 1;
limit = _RCL_drawWall(y,wallStart,wallStart + wallHeightScreen - 1,-1,
_RCL_camera.resolution.y,p.hit.arrayValue,1,&p);
y = RCL_max(y,limit) + 1; // take max, in case no wall was drawn
// draw floor