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Mapster32: after auto-inserting inner sector, change sectnums for sprites now in it.

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(Auto-insertion of an inner sector from a loop happens either because the loop
is created in an extended sector, or because it has been punched through a
ceiling/floor into the upper/lower neighbor sector.)

git-svn-id: https://svn.eduke32.com/eduke32@4033 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2013-08-23 17:01:13 +00:00
parent 4f699a2f21
commit 8d84706dc9
1 changed files with 17 additions and 0 deletions
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17
polymer/eduke32/build/src/build.c
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@ -2917,6 +2917,21 @@ static int32_t vec2eq(const vec2_t *v1, const vec2_t *v2)
return (v1->x==v2->x && v1->y==v2->y);
}
#ifdef YAX_ENABLE
// After auto-creating inner sector <ns> in existing sector <os>, we need to
// see if some sprites contained in <os> need to change their sector.
static void CorrectSpriteSectnums(int32_t os, int32_t ns)
{
int32_t i, ni;
for (SPRITES_OF_SECT_SAFE(os, i, ni))
{
if (inside(sprite[i].x, sprite[i].y, ns)==1)
changespritesect(i, ns);
}
}
#endif
// precondition: [numwalls, newnumwalls-1] form a new loop (may be of wrong orientation)
// ret_ofirstwallofs: if != NULL, *ret_ofirstwallofs will contain the offset of the old
// first wall from the new first wall of the sector k, and the automatic
@ -3006,6 +3021,8 @@ static int32_t AddLoopToSector(int32_t k, int32_t *ret_ofirstwallofs)
numwalls = newnumwalls;
newnumwalls = -1;
numsectors++;
CorrectSpriteSectnums(k, numsectors-1);
}
#endif
if (ret_ofirstwallofs)