zdoom/raze-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/raze-gles.git synced 2024-12-25 03:00:46 +00:00
Code Issues Projects Releases Packages Wiki Activity

Another clipping fix

Browse source 
git-svn-id: https://svn.eduke32.com/eduke32@7857 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2019-08-01 06:49:47 +00:00 committed by Christoph Oelckers
parent 762c3ebbf6
commit 6e4951bdb6
2 changed files with 14 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
source/build/include/clip.h
View file

@ -17,7 +17,7 @@ extern "C" {
#define MAXCLIPSECTORS 512 #define MAXCLIPSECTORS 512
#define MAXCLIPNUM 2048 #define MAXCLIPNUM 2048
#define CLIPCURBHEIGHT (1<<8)
#ifdef HAVE_CLIPSHAPE_FEATURE #ifdef HAVE_CLIPSHAPE_FEATURE
#define CM_MAX 256 // must be a power of 2 #define CM_MAX 256 // must be a power of 2

20
source/build/src/clip.cpp
View file

@ -805,12 +805,18 @@ static bool cliptestsector(int const dasect, int const nextsect, int32_t const f
if (sec->floorstat & 2) if (sec->floorstat & 2)
getcorrectzsofslope(dasect, pos.x, pos.y, &dacz, &daz); getcorrectzsofslope(dasect, pos.x, pos.y, &dacz, &daz);
return (((sec2->floorstat&1) == 0 && // parallaxed floor curbs don't clip int32_t const sec2height = daz2-dacz2;
posz >= daz2-(flordist-1) && // also account for desired z distance tolerance
daz2 < daz-(1<<8)) || // curbs less tall than 256 z units don't clip return ((daz-dacz > sec2height && // clip if the current sector is taller and the next is too small
((sec2->ceilingstat&1) == 0 && sec2height < (flordist+ceildist-(CLIPCURBHEIGHT<<1))) ||
posz <= dacz2+(ceildist-1) &&
dacz2 > dacz+(1<<8))); ((sec2->floorstat&1) == 0 && // parallaxed floor curbs don't clip
posz >= daz2-(flordist-1) && // also account for desired z distance tolerance
daz2 < daz-CLIPCURBHEIGHT) || // curbs less tall than 256 z units don't clip
((sec2->ceilingstat&1) == 0 &&
posz <= dacz2+(ceildist-1) &&
dacz2 > dacz+CLIPCURBHEIGHT)); // ceilings check the same conditions ^^^^^
} }
int32_t clipmovex(vec3_t *pos, int16_t *sectnum, int32_t clipmovex(vec3_t *pos, int16_t *sectnum,
@ -1248,7 +1254,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
{ {
int32_t height, daz = spr->z+spriteheightofs(j, &height, 1); int32_t height, daz = spr->z+spriteheightofs(j, &height, 1);
if (pos->z > daz-height-flordist && pos->z < spr->z+ceildist) if (pos->z > daz-height-flordist && pos->z < daz+ceildist)
{ {
vec2_t p2; vec2_t p2;