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from https://git.do.srb2.org/STJr/SRB2/-/merge_requests/1192

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U-DESKTOP-Q6QDT0F\PC 2022-03-21 06:09:20 -03:00
parent fd88c139a6
commit 46b1effacd
1 changed files with 28 additions and 44 deletions
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72
src/p_map.c
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@ -2649,7 +2649,7 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
fixed_t tryx = thing->x;
fixed_t tryy = thing->y;
fixed_t radius = thing->radius;
fixed_t thingtop = thing->z + thing->height;
fixed_t thingtop ;//= thing->z + thing->height;
fixed_t startingonground = P_IsObjectOnGround(thing);
floatok = false;
@ -2715,64 +2715,48 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
floatok = true;
if (thing->eflags & MFE_VERTICALFLIP)
thingtop = thing->z + thing->height;
// Step up
if (thing->z < tmfloorz)
{
if (thing->z < tmfloorz)
if (tmfloorz - thing->z <= maxstep)
{
thing->z = thing->floorz = tmfloorz;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
else
{
return false; // mobj must raise itself to fit
}
}
else if (tmceilingz < thingtop)
return false; // mobj must lower itself to fit
// Ramp test
if (maxstep > 0 && !(
thing->player && (
P_PlayerTouchingSectorSpecial(thing->player, 1, 14)
|| GETSECSPECIAL(R_PointInSubsector(x, y)->sector->special, 1) == 14)
)
)
{
if (thingtop - tmceilingz <= maxstep)
{
thing->z = ( thing->ceilingz = tmceilingz ) - thing->height;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
else
{
return false; // mobj must lower itself to fit
}
}
else if (maxstep > 0) // Step down
{
// If the floor difference is MAXSTEPMOVE or less, and the sector isn't Section1:14, ALWAYS
// step down! Formerly required a Section1:13 sector for the full MAXSTEPMOVE, but no more.
if (thing->eflags & MFE_VERTICALFLIP)
if (thingtop == thing->ceilingz && tmceilingz > thingtop && tmceilingz - thingtop <= maxstep)
{
if (thingtop == thing->ceilingz && tmceilingz > thingtop && tmceilingz - thingtop <= maxstep)
{
thing->z = (thing->ceilingz = thingtop = tmceilingz) - thing->height;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
else if (tmceilingz < thingtop && thingtop - tmceilingz <= maxstep)
{
thing->z = (thing->ceilingz = thingtop = tmceilingz) - thing->height;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
thing->z = (thing->ceilingz = tmceilingz) - thing->height;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
else if (thing->z == thing->floorz && tmfloorz < thing->z && thing->z - tmfloorz <= maxstep)
{
thing->z = thing->floorz = tmfloorz;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
else if (tmfloorz > thing->z && tmfloorz - thing->z <= maxstep)
{
thing->z = thing->floorz = tmfloorz;
thing->eflags |= MFE_JUSTSTEPPEDDOWN;
}
}
if (thing->eflags & MFE_VERTICALFLIP)
{
if (thingtop - tmceilingz > maxstep)
{
if (tmfloorthing)
tmhitthing = tmfloorthing;
return false; // too big a step up
}
}
else if (tmfloorz - thing->z > maxstep)
{
if (tmfloorthing)
tmhitthing = tmfloorthing;
return false; // too big a step up
}
if (!allowdropoff && !(thing->flags & MF_FLOAT) && thing->type != MT_SKIM && !tmfloorthing)