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Fix loop desyncs (by making loop end point sorting consistent)

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JugadorXEI 2025-04-22 19:23:50 +00:00 • committed by Sal
parent cd9e4f4364
commit 68a1271ab0
1 changed files with 6 additions and 2 deletions
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8
src/p_setup.cpp
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@ -784,9 +784,13 @@ static int cmp_loopends(const void *a, const void *b)
*mt2 = *(const mapthing_t*const*)b;
// weighted sorting; tag takes precedence over type
return
intsign(mt1->tid - mt2->tid) * 2 +
const int maincomp = intsign(mt1->tid - mt2->tid) * 2 +
intsign(mt1->thing_args[0] - mt2->thing_args[0]);
// JugadorXEI (04/20/25): If a qsort comparison ends up with an equal result,
// it results in UNSPECIFIED BEHAVIOR, so assuming the previous two comparisons
// are equal, let's make it consistent with Linux behaviour (ascending order).
return maincomp != 0 ? maincomp : intsign((mt1 - mapthings) - (mt2 - mapthings));
}
static void P_SpawnMapThings(boolean spawnemblems)