// When a zombie is blocked by a door and they are currently chasing a target
// they will attempt to bash open the door.
// However, they will ignore it if it's locked or cannot otherwise be opened.
// If, during any point, the zombie gets attacked then it will stop bashing the door
// and start moving towards the newest attacker.

void main()
{
    object oZombie = OBJECT_SELF;
    object oTarget = GetAttackTarget(oZombie);
    object oDoor = GetBlockingDoor();
    int iType = GetObjectType(oDoor);
    int bLocked = GetLocked(oDoor);

    // if the door is locked, the zombie should give up.
    if(bLocked)
    {
        AssignCommand(oZombie, ClearAllActions());
    }

    // Otherwise, blocking object must be a door, cannot be open and it cannot be locked.
    else if(iType == OBJECT_TYPE_DOOR && !bLocked && !GetIsOpen(oDoor))
    {
        DoDoorAction(oDoor, DOOR_ACTION_BASH);
    }
}