diff options
Diffstat (limited to 'src/doom/p_doors.c')
| -rw-r--r-- | src/doom/p_doors.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/src/doom/p_doors.c b/src/doom/p_doors.c index b681a8d0..89b65328 100644 --- a/src/doom/p_doors.c +++ b/src/doom/p_doors.c @@ -420,8 +420,41 @@ EV_VerticalDoor { if (!thing->player) return; // JDC: bad guys never close doors - - door->direction = -1; // start going down immediately + + // When is a door not a door? + // In Vanilla, door->direction is set, even though + // "specialdata" might not actually point at a door. + + if (door->thinker.function.acp1 == (actionf_p1) T_VerticalDoor) + { + door->direction = -1; // start going down immediately + } + else if (door->thinker.function.acp1 == (actionf_p1) T_PlatRaise) + { + // Erm, this is a plat, not a door. + // This notably causes a problem in ep1-0500.lmp where + // a plat and a door are cross-referenced; the door + // doesn't open on 64-bit. + // The direction field in vldoor_t corresponds to the wait + // field in plat_t. Let's set that to -1 instead. + + plat_t *plat; + + plat = (plat_t *) door; + plat->wait = -1; + } + else + { + // This isn't a door OR a plat. Now we're in trouble. + + fprintf(stderr, "EV_VerticalDoor: Tried to close " + "something that wasn't a door.\n"); + + // Try closing it anyway. At least it will work on 32-bit + // machines. + + door->direction = -1; + } } return; } |