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

Roll texture coords

Browse source
This commit is contained in:
Miloslav Číž 2018-09-15 11:56:20 +02:00
parent fe5617e168
commit 691942dfbe
1 changed files with 14 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
raycastlib.h
View file

@ -46,12 +46,18 @@
#endif #endif
#ifndef USE_DIST_APPROX #ifndef USE_DIST_APPROX
#define USE_DIST_APPROX 0 /** What distance approximation to use: #define USE_DIST_APPROX 0 /**< What distance approximation to use:
0: none (compute full Euclidean distance) 0: none (compute full Euclidean distance)
1: accurate approximation 1: accurate approximation
2: octagonal approximation (LQ) */ 2: octagonal approximation (LQ) */
#endif #endif
#ifndef ROLL_TEXTURE_COORDS
#define ROLL_TEXTURE_COORDS 1 /**< Says whether rolling doors should also roll
the texture coordinates along (mostly
desired for doors). */
#endif
#ifndef VERTICAL_FOV #ifndef VERTICAL_FOV
#define VERTICAL_FOV (UNITS_PER_SQUARE / 2) #define VERTICAL_FOV (UNITS_PER_SQUARE / 2)
#endif #endif
@ -1027,11 +1033,9 @@ void _columnFunctionSimple(HitResult *hits, uint16_t hitCount, uint16_t x,
{ {
// normal hit, check the door roll // normal hit, check the door roll
Unit doorRoll = hit.doorRoll; int8_t unrolled = hit.doorRoll >= 0 ?
hit.doorRoll > hit.textureCoord :
int8_t unrolled = doorRoll >= 0 ? hit.textureCoord > UNITS_PER_SQUARE + hit.doorRoll;
doorRoll > hit.textureCoord :
hit.textureCoord > UNITS_PER_SQUARE + doorRoll;
if (unrolled) if (unrolled)
{ {
@ -1105,6 +1109,10 @@ void _columnFunctionSimple(HitResult *hits, uint16_t hitCount, uint16_t x,
p.isFloor = 1; p.isFloor = 1;
p.depth = dist; p.depth = dist;
#if ROLL_TEXTURE_COORDS == 1
p.hit.textureCoord -= p.hit.doorRoll;
#endif
while (y < wallEnd) while (y < wallEnd)
{ {
p.position.y = y; p.position.y = y;