namespace Game
{
    public partial class AIEntityBase<T> : AIObjectBase<T> where T : new()
    {
        protected void MoveTo()
        {
            _moveTo("向前移动", true, 0.6f, 45, 0);
        }

        protected void MoveAroundTo()
        {
            _moveTo("向前环绕", true, 1, 180, 90);
        }

        protected void MoveAround()
        {
            _moveTo("横向环绕", true, 1, 180, 120);
        }

        private void _moveTo(string name, bool toward, float randChance, float randAngle, float forbidAngle)
        {
            Do(name, () =>
            {
                var target = Util.GetEntity(_entity.Target());
                var dir = target.Pos() - _entity.Pos();
                if (GameRandom.Roll(randChance))
                {
                    dir = GameRandom.RandomDir(dir, randAngle, forbidAngle);
                }

                Util.EntityMove(_entity.ID(), dir);
                return ETaskStatus.Success;
            });
        }

        private void _stop()
        {
            Do($"停止移动", () =>
            {
                Util.EntityStopMove(_entity.ID());
                return ETaskStatus.Success;
            });
        }
    }
}