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Fix the west/south blockmap issue without fucking up huge maps

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RedEnchilada 2015-04-08 21:32:07 -05:00
parent 09345ce929
commit d2c74e1b13
3 changed files with 19 additions and 0 deletions
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3
src/p_local.h
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@ -38,6 +38,9 @@
#define MAPBMASK (MAPBLOCKSIZE-1)
#define MAPBTOFRAC (MAPBLOCKSHIFT-FRACBITS)
// Convenience macro to fix issue with collision along bottom/left edges of blockmap -Red
#define BMBOUNDFIX(xl, xh, yl, yh) {if (xl > xh) xl = 0; if (yl > yh) yl = 0;}
// player radius used only in am_map.c
#define PLAYERRADIUS (16*FRACUNIT)

12
src/p_map.c
View file

@ -1299,6 +1299,8 @@ boolean P_CheckPosition(mobj_t *thing, fixed_t x, fixed_t y)
yl = (unsigned)(tmbbox[BOXBOTTOM] - bmaporgy - MAXRADIUS)>>MAPBLOCKSHIFT;
yh = (unsigned)(tmbbox[BOXTOP] - bmaporgy + MAXRADIUS)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
#ifdef POLYOBJECTS
// Check polyobjects and see if tmfloorz/tmceilingz need to be altered
{
@ -1516,6 +1518,8 @@ boolean P_CheckCameraPosition(fixed_t x, fixed_t y, camera_t *thiscam)
yl = (unsigned)(tmbbox[BOXBOTTOM] - bmaporgy)>>MAPBLOCKSHIFT;
yh = (unsigned)(tmbbox[BOXTOP] - bmaporgy)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
#ifdef POLYOBJECTS
// Check polyobjects and see if tmfloorz/tmceilingz need to be altered
{
@ -1943,6 +1947,8 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
xh = (unsigned)(thing->x + MAXRADIUS - bmaporgx)>>MAPBLOCKSHIFT;
xl = (unsigned)(thing->x - MAXRADIUS - bmaporgx)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
stand = thing;
standx = x;
standy = y;
@ -3029,6 +3035,8 @@ void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist)
xh = (unsigned)(spot->x + dist - bmaporgx)>>MAPBLOCKSHIFT;
xl = (unsigned)(spot->x - dist - bmaporgx)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
bombspot = spot;
bombsource = source;
bombdamage = FixedMul(damagedist, spot->scale);
@ -3650,6 +3658,8 @@ void P_CreateSecNodeList(mobj_t *thing, fixed_t x, fixed_t y)
yl = (unsigned)(tmbbox[BOXBOTTOM] - bmaporgy)>>MAPBLOCKSHIFT;
yh = (unsigned)(tmbbox[BOXTOP] - bmaporgy)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
for (bx = xl; bx <= xh; bx++)
for (by = yl; by <= yh; by++)
P_BlockLinesIterator(bx, by, PIT_GetSectors);
@ -3727,6 +3737,8 @@ void P_CreatePrecipSecNodeList(precipmobj_t *thing,fixed_t x,fixed_t y)
yl = (unsigned)(preciptmbbox[BOXBOTTOM] - bmaporgy)>>MAPBLOCKSHIFT;
yh = (unsigned)(preciptmbbox[BOXTOP] - bmaporgy)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
for (bx = xl; bx <= xh; bx++)
for (by = yl; by <= yh; by++)
P_BlockLinesIterator(bx, by, PIT_GetPrecipSectors);

4
src/p_user.c
View file

@ -2963,6 +2963,8 @@ static void P_DoTeeter(player_t *player)
xh = (unsigned)(player->mo->x + player->mo->radius - bmaporgx)>>MAPBLOCKSHIFT;
xl = (unsigned)(player->mo->x - player->mo->radius - bmaporgx)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
// Polyobjects
#ifdef POLYOBJECTS
validcount++;
@ -8099,6 +8101,8 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
yl = (unsigned)(tmbbox[BOXBOTTOM] - bmaporgy)>>MAPBLOCKSHIFT;
yh = (unsigned)(tmbbox[BOXTOP] - bmaporgy)>>MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
for (by = yl; by <= yh; by++)
for (bx = xl; bx <= xh; bx++)
{