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Merge branch 'block-monsters' into 'master'

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Bring back block monsters, but as a line type instead of a flag

See merge request KartKrew/Kart!341
This commit is contained in:
James R 2021-01-05 03:43:51 -05:00
commit 617ffe0978
1 changed files with 21 additions and 16 deletions
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37
src/p_map.c
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@ -1624,6 +1624,23 @@ static boolean PIT_CheckCameraLine(line_t *ld)
return true;
}
static boolean P_IsLineBlocking(const line_t *ld, const mobj_t *thing)
{
// missiles can cross uncrossable lines
if ((thing->flags & MF_MISSILE))
return false;
else
{
return
(
(ld->flags & ML_IMPASSABLE) || // block objects from moving through this linedef.
(thing->player && !thing->player->spectator &&
ld->flags & ML_BLOCKPLAYERS) || // SRB2Kart: Only block players, not items
((thing->flags & (MF_ENEMY|MF_BOSS)) && ld->special == 81) // case 81: block monsters only
);
}
}
//
// PIT_CheckLine
// Adjusts tmfloorz and tmceilingz as lines are contacted
@ -1699,14 +1716,8 @@ static boolean PIT_CheckLine(line_t *ld)
return false;
}
// missiles can cross uncrossable lines
if (!(tmthing->flags & MF_MISSILE))
{
if (ld->flags & ML_IMPASSABLE) // block objects from moving through this linedef.
return false;
if (tmthing->player && !tmthing->player->spectator && ld->flags & ML_BLOCKPLAYERS)
return false; // SRB2Kart: Only block players, not items
}
if (P_IsLineBlocking(ld, tmthing))
return false;
// set openrange, opentop, openbottom
P_LineOpening(ld, tmthing);
@ -3172,14 +3183,8 @@ static boolean PTR_LineIsBlocking(line_t *li)
if (!li->backsector)
return !P_PointOnLineSide(slidemo->x, slidemo->y, li);
if (!(slidemo->flags & MF_MISSILE))
{
if (li->flags & ML_IMPASSABLE)
return true;
if (slidemo->player && !slidemo->player->spectator && li->flags & ML_BLOCKPLAYERS)
return true;
}
if (P_IsLineBlocking(li, slidemo))
return true;
// set openrange, opentop, openbottom
P_LineOpening(li, slidemo);