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Move block line checks to a single function

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This commit is contained in:
James R 2021-01-04 17:34:10 -08:00
parent a7621f4e96
commit 90507126e4
1 changed files with 20 additions and 16 deletions
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36
src/p_map.c
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@ -1624,6 +1624,22 @@ 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
);
}
}
//
// PIT_CheckLine
// Adjusts tmfloorz and tmceilingz as lines are contacted
@ -1699,14 +1715,8 @@ 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 +3182,8 @@ 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);