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Merge branch 'underwater-gravity-fix' into 'master'

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Fix underwater gravity for Gachabom and Battle UFO tractor beam

Closes #444 and #874

See merge request KartKrew/Kart!1809
This commit is contained in:
James R. 2024-01-11 20:42:39 +00:00
commit 52bf348d0b
2 changed files with 34 additions and 8 deletions
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9
src/p_map.c
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@ -789,7 +789,14 @@ static BlockItReturn_t PIT_CheckThing(mobj_t *thing)
{
fixed_t tractorHeight = 211*mapobjectscale;
fixed_t zRange = FixedDiv(thing->z - tm.thing->z, tractorHeight);
P_SetObjectMomZ(tm.thing, max(zRange, FRACUNIT/16), true);
fixed_t momZ = max(zRange, FRACUNIT/16);
if (tm.thing->eflags & MFE_UNDERWATER)
{
momZ = (117 * momZ) / 200;
}
P_SetObjectMomZ(tm.thing, momZ, true);
}
fixed_t friction = 33*FRACUNIT/35;

33
src/p_mobj.c
View file

@ -1048,6 +1048,27 @@ static void P_PlayerFlip(mobj_t *mo)
// Flip aiming to match!
}
static boolean P_UseUnderwaterGravity(mobj_t *mo)
{
switch (mo->type)
{
case MT_BANANA:
return false;
case MT_GACHABOM:
if (Obj_GachaBomWasTossed(mo))
{
return false;
}
break;
default:
break;
}
return true;
}
//
// P_GetMobjGravity
//
@ -1106,7 +1127,7 @@ fixed_t P_GetMobjGravity(mobj_t *mo)
}
// Less gravity underwater.
if ((mo->eflags & MFE_UNDERWATER) && !goopgravity)
if ((mo->eflags & MFE_UNDERWATER) && !goopgravity && P_UseUnderwaterGravity(mo))
{
if (mo->momz * P_MobjFlip(mo) <= 0)
{
@ -1234,12 +1255,8 @@ fixed_t P_GetMobjGravity(mobj_t *mo)
gravityadd /= 2;
break;
case MT_GACHABOM:
// Use normal gravity, unless if it was tossed.
if (!Obj_GachaBomWasTossed(mo))
{
break;
}
/*FALLTHRU*/
gravityadd = (5*gravityadd)/2;
break;
case MT_BANANA:
case MT_EGGMANITEM:
case MT_SSMINE:
@ -7601,6 +7618,8 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
mobj->rollangle -= spin;
}
P_MobjCheckWater(mobj);
if (mobj->threshold > 0)
mobj->threshold--;
break;