BloodAndGore/Assets/Scripts/Enemy.cs

using UnityEngine;
using Saltosion.OneWeapon.AI;

namespace Saltosion.OneWeapon {
    [RequireComponent(typeof(Rigidbody2D))]
    public class Enemy : MonoBehaviour {
        public float MoveSpeed;
        public BehaviourNode BehaviourTree;
        [Space(20)]
        public string CurrentBehavior = "Nothing";

        private Rigidbody2D Body;
        private bool MovingToTarget = false;
        private Vector2 TargetPosition;

        private void Start() {
            Body = GetComponent<Rigidbody2D>();
        }

        private void Update() {
            BehaviourTree.Execute(this);
            CurrentBehavior = BehaviourTree.GetExecutedName();
        }

        private void FixedUpdate() {
            if (MovingToTarget) {
                Body.velocity = (TargetPosition - Body.position).normalized * MoveSpeed;
            }
        }

        public void StartMovingTo(Vector2 target) {
            TargetPosition = target;
            MovingToTarget = true;
        }

        public void StopMoving() {
            MovingToTarget = false;
        }
    }
}