public Ship(Ship prevShip, Action action)
{
Pos = prevShip.Pos;
Dir = prevShip.Dir;
switch (action.Kind)
{
case ActionKind.North: Pos += North * action.Value; break;
case ActionKind.South: Pos += South * action.Value; break;
case ActionKind.East: Pos += East * action.Value; break;
case ActionKind.West: Pos += West * action.Value; break;
case ActionKind.Left: Dir = Dir.Rotate90(-action.Value); break;
case ActionKind.Right: Dir = Dir.Rotate90(+action.Value); break;
case ActionKind.Forward: Pos += Dir * action.Value; break;
default: throw new NotImplementedException();
}
}
public WaypointShip(WaypointShip prevShip, Action action)
{
ShipPos = prevShip.ShipPos;
WpPos = prevShip.WpPos;
switch (action.Kind)
{
case ActionKind.North: WpPos += North * action.Value; break;
case ActionKind.South: WpPos += South * action.Value; break;
case ActionKind.East: WpPos += East * action.Value; break;
case ActionKind.West: WpPos += West * action.Value; break;
case ActionKind.Left: WpPos = WpPos.Rotate90(-action.Value); break;
case ActionKind.Right: WpPos = WpPos.Rotate90(+action.Value); break;
case ActionKind.Forward: ShipPos += WpPos * action.Value; break;
default: throw new NotImplementedException();
}
}