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Make sure target sector's lightlist is reset whenever FOF flags are changed.

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This fixes how removing certain flags (such as FF_EXISTS) from FOFs can cause HOMs on walls bordering their target sectors. Also fixes how the force-FOF-to-vanish linedef special can leave behind the FOF's shadow
This commit is contained in:
Monster Iestyn 2016-02-26 18:11:12 +00:00
parent 6655e92410
commit c7ba1d1532
2 changed files with 12 additions and 1 deletions
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6
src/lua_maplib.c
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@ -1111,9 +1111,13 @@ static int ffloor_set(lua_State *L)
case ffloor_bottompic: case ffloor_bottompic:
*ffloor->bottompic = P_AddLevelFlatRuntime(luaL_checkstring(L, 3)); *ffloor->bottompic = P_AddLevelFlatRuntime(luaL_checkstring(L, 3));
break; break;
case ffloor_flags: case ffloor_flags: {
ffloortype_e oldflags = ffloor->flags; // store FOF's old flags
ffloor->flags = luaL_checkinteger(L, 3); ffloor->flags = luaL_checkinteger(L, 3);
if (ffloor->flags != oldflags)
ffloor->target->moved = true; // reset target sector's lightlist
break; break;
}
case ffloor_alpha: case ffloor_alpha:
ffloor->alpha = (INT32)luaL_checkinteger(L, 3); ffloor->alpha = (INT32)luaL_checkinteger(L, 3);
break; break;

7
src/p_spec.c
View file

@ -3039,6 +3039,7 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS); INT16 foftag = (INT16)(sides[line->sidenum[0]].rowoffset>>FRACBITS);
sector_t *sec; // Sector that the FOF is visible (or not visible) in sector_t *sec; // Sector that the FOF is visible (or not visible) in
ffloor_t *rover; // FOF to vanish/un-vanish ffloor_t *rover; // FOF to vanish/un-vanish
ffloortype_e oldflags; // store FOF's old flags
for (secnum = -1; (secnum = P_FindSectorFromTag(sectag, secnum)) >= 0 ;) for (secnum = -1; (secnum = P_FindSectorFromTag(sectag, secnum)) >= 0 ;)
{ {
@ -3062,11 +3063,17 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
return; return;
} }
oldflags = rover->flags;
// Abracadabra! // Abracadabra!
if (line->flags & ML_NOCLIMB) if (line->flags & ML_NOCLIMB)
rover->flags |= FF_EXISTS; rover->flags |= FF_EXISTS;
else else
rover->flags &= ~FF_EXISTS; rover->flags &= ~FF_EXISTS;
// if flags changed, reset sector's light list
if (rover->flags != oldflags)
sec->moved = true;
} }
} }
break; break;