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- Fixed: P_CheckOnMobjZ returned the first thing an actor could stand on,

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not the highest possible.


SVN r290 (trunk)
This commit is contained in:
Christoph Oelckers 2006-08-12 21:02:46 +00:00
parent 7f93ab05ee
commit 8ecfe6a8ac
3 changed files with 13 additions and 5 deletions
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2
docs/rh-log.txt
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@ -1,4 +1,6 @@
August 11, 2006 (Changes by Graf Zahl) August 11, 2006 (Changes by Graf Zahl)
- Fixed: P_CheckOnMobjZ returned the first thing an actor could stand on,
not the highest possible.
- Added disintegration damage to SectorDamage. - Added disintegration damage to SectorDamage.
- Bumped savegame version, min. savegame version, netgame version and - Bumped savegame version, min. savegame version, netgame version and
demo version because the inventory and damage changes are incompatible demo version because the inventory and damage changes are incompatible

2
src/p_local.h
View file

@ -277,7 +277,7 @@ extern bool DoRipping;
extern AActor *LastRipped; extern AActor *LastRipped;
BOOL P_TestMobjLocation (AActor *mobj); BOOL P_TestMobjLocation (AActor *mobj);
bool P_TestMobjZ (AActor *mobj); bool P_TestMobjZ (AActor *mobj, bool quick=true);
BOOL P_CheckPosition (AActor *thing, fixed_t x, fixed_t y); BOOL P_CheckPosition (AActor *thing, fixed_t x, fixed_t y);
AActor *P_CheckOnmobj (AActor *thing); AActor *P_CheckOnmobj (AActor *thing);
void P_FakeZMovement (AActor *mo); void P_FakeZMovement (AActor *mo);

14
src/p_map.cpp
View file

@ -1171,13 +1171,17 @@ BOOL PIT_CheckOnmobjZ (AActor *thing)
{ // under thing { // under thing
return true; return true;
} }
else if (!tmflags && onmobj != NULL && thing->z + thing->height < onmobj->z + onmobj->height)
{ // something higher is in the way
return true;
}
fixed_t blockdist = thing->radius+tmthing->radius; fixed_t blockdist = thing->radius+tmthing->radius;
if (abs(thing->x-tmx) >= blockdist || abs(thing->y-tmy) >= blockdist) if (abs(thing->x-tmx) >= blockdist || abs(thing->y-tmy) >= blockdist)
{ // Didn't hit thing { // Didn't hit thing
return true; return true;
} }
onmobj = thing; onmobj = thing;
return false; return !tmflags;
} }
/* /*
@ -1421,7 +1425,7 @@ AActor *P_CheckOnmobj (AActor *thing)
oldz = thing->z; oldz = thing->z;
P_FakeZMovement (thing); P_FakeZMovement (thing);
good = P_TestMobjZ (thing); good = P_TestMobjZ (thing, false);
thing->z = oldz; thing->z = oldz;
return good ? NULL : onmobj; return good ? NULL : onmobj;
@ -1433,19 +1437,21 @@ AActor *P_CheckOnmobj (AActor *thing)
// //
//============================================================================= //=============================================================================
bool P_TestMobjZ (AActor *actor) bool P_TestMobjZ (AActor *actor, bool quick)
{ {
static TArray<AActor *> mobjzbt; static TArray<AActor *> mobjzbt;
int xl,xh,yl,yh,bx,by; int xl,xh,yl,yh,bx,by;
fixed_t x, y; fixed_t x, y;
onmobj = NULL;
if (actor->flags & MF_NOCLIP) if (actor->flags & MF_NOCLIP)
return true; return true;
tmx = x = actor->x; tmx = x = actor->x;
tmy = y = actor->y; tmy = y = actor->y;
tmthing = actor; tmthing = actor;
tmflags = quick;
tmbbox[BOXTOP] = y + actor->radius; tmbbox[BOXTOP] = y + actor->radius;
tmbbox[BOXBOTTOM] = y - actor->radius; tmbbox[BOXBOTTOM] = y - actor->radius;
@ -1468,7 +1474,7 @@ bool P_TestMobjZ (AActor *actor)
if (!P_BlockThingsIterator (bx, by, PIT_CheckOnmobjZ, mobjzbt)) if (!P_BlockThingsIterator (bx, by, PIT_CheckOnmobjZ, mobjzbt))
return false; return false;
return true; return onmobj == NULL;
} }
//============================================================================= //=============================================================================