DEFINE_ACTION_FUNCTION(AActor, A_SerpentHeadCheck)
{
PARAM_ACTION_PROLOGUE;
if (self->Z() <= self->floorz)
{
if (Terrains[P_GetThingFloorType(self)].IsLiquid)
{
P_HitFloor (self);
self->SetState (NULL);
}
else
{
self->SetState (self->FindState(NAME_Death));
}
}
return 0;
}
void P_PlayerInSpecialSector(player_t *player)
{
sector_t *sector;
static int pushTab[5] = {
2048*5,
2048*10,
2048*25,
2048*30,
2048*35
};
sector = player->mo->subsector->sector;
if(player->mo->z != sector->floorheight)
{ // Player is not touching the floor
return;
}
switch(sector->special)
{
case 7: // Damage_Sludge
if(!(leveltime&31))
{
P_DamageMobj(player->mo, NULL, NULL, 4);
}
break;
case 5: // Damage_LavaWimpy
if(!(leveltime&15))
{
P_DamageMobj(player->mo, &LavaInflictor, NULL, 5);
P_HitFloor(player->mo);
}
break;
case 16: // Damage_LavaHefty
if(!(leveltime&15))
{
P_DamageMobj(player->mo, &LavaInflictor, NULL, 8);
P_HitFloor(player->mo);
}
break;
case 4: // Scroll_EastLavaDamage
P_Thrust(player, 0, 2048*28);
if(!(leveltime&15))
{
P_DamageMobj(player->mo, &LavaInflictor, NULL, 5);
P_HitFloor(player->mo);
}
break;
case 9: // SecretArea
player->secretcount++;
sector->special = 0;
break;
case 11: // Exit_SuperDamage (DOOM E1M8 finale)
/*
player->cheats &= ~CF_GODMODE;
if(!(leveltime&0x1f))
{
P_DamageMobj(player->mo, NULL, NULL, 20);
}
if(player->health <= 10)
{
G_ExitLevel();
}
*/
break;
case 25: case 26: case 27: case 28: case 29: // Scroll_North
P_Thrust(player, ANG90, pushTab[sector->special-25]);
break;
case 20: case 21: case 22: case 23: case 24: // Scroll_East
P_Thrust(player, 0, pushTab[sector->special-20]);
break;
case 30: case 31: case 32: case 33: case 34: // Scroll_South
P_Thrust(player, ANG270, pushTab[sector->special-30]);
break;
case 35: case 36: case 37: case 38: case 39: // Scroll_West
P_Thrust(player, ANG180, pushTab[sector->special-35]);
break;
case 40: case 41: case 42: case 43: case 44: case 45:
case 46: case 47: case 48: case 49: case 50: case 51:
// Wind specials are handled in (P_mobj):P_XYMovement
break;
case 15: // Friction_Low
// Only used in (P_mobj):P_XYMovement and (P_user):P_Thrust
break;
default:
I_Error("P_PlayerInSpecialSector: "
"unknown special %i", sector->special);
}
}
void AFastProjectile::Tick ()
{
int i;
DVector3 frac;
int changexy;
ClearInterpolation();
double oldz = Z();
if (!(flags5 & MF5_NOTIMEFREEZE))
{
//Added by MC: Freeze mode.
if (bglobal.freeze || level.flags2 & LEVEL2_FROZEN)
{
return;
}
}
// [RH] Ripping is a little different than it was in Hexen
FCheckPosition tm(!!(flags2 & MF2_RIP));
int count = 8;
if (radius > 0)
{
while ( fabs(Vel.X) > radius * count || fabs(Vel.Y) > radius * count)
{
// we need to take smaller steps.
count += count;
}
}
// Handle movement
if (!Vel.isZero() || (Z() != floorz))
{
// force some lateral movement so that collision detection works as intended.
if ((flags & MF_MISSILE) && Vel.X == 0 && Vel.Y == 0 && !IsZeroDamage())
{
Vel.X = MinVel;
}
frac = Vel / count;
changexy = frac.X != 0 || frac.Y != 0;
int ripcount = count / 8;
for (i = 0; i < count; i++)
{
if (changexy)
{
if (--ripcount <= 0)
{
tm.LastRipped.Clear(); // [RH] Do rip damage each step, like Hexen
}
if (!P_TryMove (this, Pos() + frac, true, NULL, tm))
{ // Blocked move
if (!(flags3 & MF3_SKYEXPLODE))
{
if (tm.ceilingline &&
tm.ceilingline->backsector &&
tm.ceilingline->backsector->GetTexture(sector_t::ceiling) == skyflatnum &&
Z() >= tm.ceilingline->backsector->ceilingplane.ZatPoint(PosRelative(tm.ceilingline)))
{
// Hack to prevent missiles exploding against the sky.
// Does not handle sky floors.
Destroy ();
return;
}
// [RH] Don't explode on horizon lines.
if (BlockingLine != NULL && BlockingLine->special == Line_Horizon)
{
Destroy ();
return;
}
}
P_ExplodeMissile (this, BlockingLine, BlockingMobj);
return;
}
}
AddZ(frac.Z);
UpdateWaterLevel ();
oldz = Z();
if (oldz <= floorz)
{ // Hit the floor
if (floorpic == skyflatnum && !(flags3 & MF3_SKYEXPLODE))
{
// [RH] Just remove the missile without exploding it
// if this is a sky floor.
Destroy ();
return;
}
SetZ(floorz);
P_HitFloor (this);
P_ExplodeMissile (this, NULL, NULL);
return;
}
if (Top() > ceilingz)
{ // Hit the ceiling
if (ceilingpic == skyflatnum && !(flags3 & MF3_SKYEXPLODE))
{
Destroy ();
return;
}
SetZ(ceilingz - Height);
P_ExplodeMissile (this, NULL, NULL);
return;
}
if (!frac.isZero() && ripcount <= 0)
{
ripcount = count >> 3;
Effect();
}
}
}