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SSNTails 2024-02-15 13:27:54 -05:00
parent fdb94b15ea
commit f5829451a3
1 changed files with 75 additions and 0 deletions
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75
src/p_map.c
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@ -4212,6 +4212,81 @@ void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 dama
P_DoBlockThingsIterate(xl, yl, xh, yh, PIT_RadiusAttack);
}
//
// PIT_SteamBurst
// Scan nearby players and MF2_PUSHABLEs for bursting with steam
// 'bombsource' is the steam object
//
static boolean PIT_SteamBurst(mobj_t *thing)
{
fixed_t dx, dy, dist;
if (thing == bombsource) // ignore the self
return true;
if (!((thing->player && thing->player->playerstate == PST_LIVE) || (thing->flags & MF_PUSHABLE)))
return true;
dx = abs(thing->x - bombspot->x);
dy = abs(thing->y - bombspot->y);
dist = P_AproxDistance(dx, dy);
if (dist > thing->radius + bombsource->radius)
return true; // out of XY range
fixed_t zdist;
if (bombsource->eflags & MFE_VERTICALFLIP)
{
if (thing->z > bombsource->z + bombsource->height)
return;
zdist = (bombsource->z + bombsource->height) - (thing->z + thing->height);
}
else
{
if (thing->z + thing->height < bombsource->z)
return;
zdist = thing->z - bombsource->z;
}
dist -= thing->radius;
if (dist < 0)
dist = 0;
if (dist >= bombdamage)
return true; // out of range
if (thing->floorz > bombspot->z && bombspot->ceilingz < thing->z)
return true;
if (thing->ceilingz < bombspot->z && bombspot->floorz > thing->z)
return true;
if (!bombsightcheck || P_CheckSight(thing, bombspot))
{ // must be in direct path
P_DamageMobj(thing, bombspot, bombsource, 1, bombdamagetype); // Tails 01-11-2001
}
return true;
}
void P_SteamBurst(mobj_t *source, fixed_t checkDist)
{
INT32 xl, xh, yl, yh;
fixed_t dist;
dist = FixedMul(source->radius, source->scale) + MAXRADIUS;
yh = (unsigned)(source->y + dist - bmaporgy) >> MAPBLOCKSHIFT;
yl = (unsigned)(source->y - dist - bmaporgy) >> MAPBLOCKSHIFT;
xh = (unsigned)(source->x + dist - bmaporgx) >> MAPBLOCKSHIFT;
xl = (unsigned)(source->x - dist - bmaporgx) >> MAPBLOCKSHIFT;
BMBOUNDFIX(xl, xh, yl, yh);
P_DoBlockThingsIterate(xl, yl, xh, yh, PIT_SteamBurst);
}
//
// SECTOR HEIGHT CHANGING
// After modifying a sectors floor or ceiling height,