/// <summary>
/// Creates a reference to the battle screen and sets up our targeting line
/// </summary>
public override void Begin()
{
base.Begin();
Debug.Assert(ParentScreen is BattleScreen);
BattleScreen = ParentScreen as BattleScreen;
SelectingLine = BattleScreen.AddInGameUIObject(new TargetingLine(CardToChooseTargetFor.WorldPosition), true, true);
}
