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Merge branch 'reference-count-fixes' into 'master'

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Fixes an issue where mobjs with shadows would never get freed,

See merge request KartKrew/Kart-Public!314
This commit is contained in:
Sal 2022-10-03 18:08:06 +00:00
commit a12aaf40ce
2 changed files with 7 additions and 3 deletions
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4
src/p_maputl.c
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@ -1034,7 +1034,10 @@ boolean P_BlockThingsIterator(INT32 x, INT32 y, boolean (*func)(mobj_t *))
{ {
P_SetTarget(&bnext, mobj->bnext); // We want to note our reference to bnext here incase it is MF_NOTHINK and gets removed! P_SetTarget(&bnext, mobj->bnext); // We want to note our reference to bnext here incase it is MF_NOTHINK and gets removed!
if (!func(mobj)) if (!func(mobj))
{
P_SetTarget(&bnext, NULL);
return false; return false;
}
if (P_MobjWasRemoved(tmthing) // func just popped our tmthing, cannot continue. if (P_MobjWasRemoved(tmthing) // func just popped our tmthing, cannot continue.
|| (bnext && P_MobjWasRemoved(bnext))) // func just broke blockmap chain, cannot continue. || (bnext && P_MobjWasRemoved(bnext))) // func just broke blockmap chain, cannot continue.
{ {
@ -1042,6 +1045,7 @@ boolean P_BlockThingsIterator(INT32 x, INT32 y, boolean (*func)(mobj_t *))
return true; return true;
} }
} }
P_SetTarget(&bnext, NULL);
return true; return true;
} }

6
src/p_mobj.c
View file

@ -9893,6 +9893,9 @@ mobj_t *P_SpawnMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype_t type)
break; break;
} }
if (!(mobj->flags & MF_NOTHINK))
P_AddThinker(&mobj->thinker); // Needs to come before the shadow spawn, or else the shadow's reference gets forgotten
switch (mobj->type) switch (mobj->type)
{ {
case MT_PLAYER: case MT_PLAYER:
@ -9916,9 +9919,6 @@ mobj_t *P_SpawnMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype_t type)
break; break;
} }
if (!(mobj->flags & MF_NOTHINK))
P_AddThinker(&mobj->thinker);
// Call action functions when the state is set // Call action functions when the state is set
if (st->action.acp1 && (mobj->flags & MF_RUNSPAWNFUNC)) if (st->action.acp1 && (mobj->flags & MF_RUNSPAWNFUNC))
{ {