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Refactor an unholy piece of code.

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Nev3r 2020-04-13 14:31:19 +02:00
parent d460e1e826
commit 711c35970c
1 changed files with 74 additions and 58 deletions
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68
src/p_floor.c
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@ -48,13 +48,7 @@ result_e T_MovePlane(sector_t *sector, fixed_t speed, fixed_t dest, boolean crus
boolean flag; boolean flag;
fixed_t lastpos; fixed_t lastpos;
fixed_t destheight; // used to keep floors/ceilings from moving through each other fixed_t destheight; // used to keep floors/ceilings from moving through each other
// Stuff used for mobj hacks.
INT32 secnum = -1;
mobj_t *mo = NULL; mobj_t *mo = NULL;
sector_t *sec = NULL;
ffloor_t *rover = NULL;
boolean sectorisffloor = false;
boolean sectorisquicksand = false;
sector->moved = true; sector->moved = true;
@ -193,25 +187,22 @@ result_e T_MovePlane(sector_t *sector, fixed_t speed, fixed_t dest, boolean crus
break; break;
} }
// Hack for buggy mobjs to move by gravity with moving planes.
if (sector->tagline)
sectorisffloor = true;
// Optimization condition. If the sector is not an FOF, declare sec as the main sector outside of the loop.
if (!sectorisffloor)
sec = sector;
// Optimization condition. Only run the logic if there is any Things in the sector.
if (sectorisffloor || sec->thinglist)
{
// If this is an FOF being checked, check all the affected sectors for moving mobjs. // If this is an FOF being checked, check all the affected sectors for moving mobjs.
while ((sectorisffloor ? (secnum = P_FindSectorFromLineTag(sector->tagline, secnum)) : (secnum = 1)) >= 0) if (sector->tagline)
{ {
if (sectorisffloor) boolean sectorisquicksand = false;
sector_t *sec;
ffloor_t *rover;
INT32 secnum;
while (secnum = P_FindSectorFromLineTag(sector->tagline, secnum) >= 0)
{ {
// Get actual sector from the list of sectors. // Get actual sector from the list of sectors.
sec = &sectors[secnum]; sec = &sectors[secnum];
if (!sec->thinglist)
continue;
// Can't use P_InQuicksand because it will return the incorrect result // Can't use P_InQuicksand because it will return the incorrect result
// because of checking for heights. // because of checking for heights.
for (rover = sec->ffloors; rover; rover = rover->next) for (rover = sec->ffloors; rover; rover = rover->next)
@ -222,12 +213,11 @@ result_e T_MovePlane(sector_t *sector, fixed_t speed, fixed_t dest, boolean crus
break; break;
} }
} }
}
for (mo = sec->thinglist; mo; mo = mo->snext) for (mo = sec->thinglist; mo; mo = mo->snext)
{ {
// The object should be ready to move as defined by this function. // The object should be ready to move as defined by this function.
if (!P_MobjReadyToMove(mo, sec, sectorisffloor, sectorisquicksand)) if (!P_MobjReadyToMove(mo, sec, true, sectorisquicksand))
continue; continue;
// The object should not be moving at all. // The object should not be moving at all.
@ -245,27 +235,53 @@ result_e T_MovePlane(sector_t *sector, fixed_t speed, fixed_t dest, boolean crus
// verticalflip inverts // verticalflip inverts
if (!!(mo->flags & MF_SPAWNCEILING) ^ !!(mo->eflags & MFE_VERTICALFLIP)) if (!!(mo->flags & MF_SPAWNCEILING) ^ !!(mo->eflags & MFE_VERTICALFLIP))
{ {
if (sectorisffloor && !sectorisquicksand) if (!sectorisquicksand)
mo->z = mo->ceilingz - mo->height; mo->z = mo->ceilingz - mo->height;
else else
mo->z = mo->ceilingz = mo->subsector->sector->ceilingheight - mo->height; mo->z = mo->ceilingz = mo->subsector->sector->ceilingheight - mo->height;
} }
else else
{ {
if (sectorisffloor && !sectorisquicksand) if (!sectorisquicksand)
mo->z = mo->floorz; mo->z = mo->floorz;
else else
mo->z = mo->floorz = mo->subsector->sector->floorheight; mo->z = mo->floorz = mo->subsector->sector->floorheight;
} }
break; break;
// Kill warnings...
default: default:
break; break;
} }
} }
}
}
// Break from loop if there is no FOFs to check. // Only run the logic if there is any mobjs in the sector.
if (!sectorisffloor) if (sector->thinglist)
for (mo = sector->thinglist; mo; mo = mo->snext)
{
// The object should be ready to move as defined by this function.
if (!P_MobjReadyToMove(mo, sector, false, false))
continue;
// The object should not be moving at all.
if (mo->momx || mo->momy || mo->momz)
continue;
// These objects will be affected by this condition.
switch (mo->type)
{
case MT_GOOP: // Egg Slimer's goop objects
case MT_SPINFIRE: // Elemental Shield flame balls
case MT_SPIKE: // Floor Spike
// Is the object hang from the ceiling?
// In that case, swap the planes used.
// verticalflip inverts
if (!!(mo->flags & MF_SPAWNCEILING) ^ !!(mo->eflags & MFE_VERTICALFLIP))
mo->z = mo->ceilingz = mo->subsector->sector->ceilingheight - mo->height;
else
mo->z = mo->floorz = mo->subsector->sector->floorheight;
break;
default:
break; break;
} }
} }