public MoveTowardsTargetAction(Actor actor, Entity target)
: base(actor)
{
entity_target = target;
move_action = new MoveAction (actor);
fallback_action = new RandomMoveAction (actor);
}
private Action CreateMoveAction(Direction direction)
{
GridInformation info = GridInformation.Invalid;
Action action = null;
Location loc = null;
loc = direction.ApplyTo (base.Location);
if (loc != null) {
info = loc.GridInformation;
}
switch (info)
{
case GridInformation.Invalid:
Messages.Instance.Add ("You can't go that way!");
break;
case GridInformation.BlockingTerrain:
Messages.Instance.Add ("There is something in the way.");
break;
case GridInformation.Occupied:
AddAction (new AttackAction (this, loc.Actor));
break;
default:
action = new MoveAction (this, direction);
break;
}
return action;
}
public override void TakeTurn()
{
Action action = null;
Location location = base.Location;
// Possibly attack someone
Actor enemy = AdjacentHostiles.FirstOrDefault ();
if (enemy != null) {
action = new AttackAction (this, enemy);
}
// Move towards the Hero
if (action == null) {
Location target = Game.Instance.Hero.Location;
Direction direction = location.DirectionOf (target);
if (base.CanMoveIn (direction))
action = new MoveAction (this, direction);
}
// Move randomly
if (action == null)
action = new RandomMoveAction (this);
base.Action = action;
base.TakeTurn ();
}