williamjcm/raycastlib
1
0
Fork 0
mirror of https://git.coom.tech/drummyfish/raycastlib.git synced 2024-11-23 20:49:57 +01:00
Code Activity

Fix data type

Browse source
This commit is contained in:
Miloslav Číž 2018-09-15 17:53:16 +02:00
parent 9d300eb1f8
commit 1186440944
1 changed files with 24 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
raycastlib.h
View file

@ -437,15 +437,23 @@ Unit divRoundDown(Unit value, Unit divisor)
(UNITS_PER_SQUARE / 2 * UNITS_PER_SQUARE / 2 - 4 * (x) * (x)) /\
(UNITS_PER_SQUARE / 2 * UNITS_PER_SQUARE / 2 + (x) * (x)))
#if USE_COS_LUT == 1
const Unit cosLUT[64] =
{
1024,1019,1004,979,946,903,851,791,724,649,568,482,391,297,199,100,0,-100,
-199,-297,-391,-482,-568,-649,-724,-791,-851,-903,-946,-979,-1004,-1019,
-1023,-1019,-1004,-979,-946,-903,-851,-791,-724,-649,-568,-482,-391,-297,
-199,-100,0,100,199,297,391,482,568,649,724,791,851,903,946,979,1004,1019
};
#ifdef RAYCAST_TINY
const Unit cosLUT[64] =
{
16,14,11,6,0,-6,-11,-14,-15,-14,-11,-6,0,6,11,14
};
#else
const Unit cosLUT[64] =
{
1024,1019,1004,979,946,903,851,791,724,649,568,482,391,297,199,100,0,-100,
-199,-297,-391,-482,-568,-649,-724,-791,-851,-903,-946,-979,-1004,-1019,
-1023,-1019,-1004,-979,-946,-903,-851,-791,-724,-649,-568,-482,-391,-297,
-199,-100,0,100,199,297,391,482,568,649,724,791,851,903,946,979,1004,1019
};
#endif
#elif USE_COS_LUT == 2
const Unit cosLUT[128] =
{
@ -469,7 +477,13 @@ Unit cosInt(Unit input)
input = wrap(input,UNITS_PER_SQUARE);
#if USE_COS_LUT == 1
return cosLUT[input / 16];
#ifdef RAYCAST_TINY
return cosLUT[input];
#else
return cosLUT[input / 16];
#endif
#elif USE_COS_LUT == 2
return cosLUT[input / 8];
#else
@ -805,7 +819,7 @@ void castRaysMultiHit(Camera cam, ArrayFunction arrayFunc,
Ray r;
r.start = cam.position;
for (uint16_t i = 0; i < cam.resolution.x; ++i)
for (int16_t i = 0; i < cam.resolution.x; ++i)
{
r.direction.x = dir1.x + (dX * i) / cam.resolution.x;
r.direction.y = dir1.y + (dY * i) / cam.resolution.x;