Enemies half done

Assets/Scripts/Level 12/Enemy12.cs

@@ -0,0 +1,57 @@
+using System;
+using DG.Tweening;
+using UnityEngine;
+
+namespace Level12 {
+    public class Enemy12 : MonoBehaviour {
+        [SerializeField] float speed;
+
+        [SerializeField] LayerMask groundLayer;
+
+        [SerializeField] SpriteRenderer sprite;
+
+        [Header("Flipping Pivots")] 
+        [SerializeField] Transform flippingPivotLeft;
+        [SerializeField] Transform flippingPivotRight;
+
+        int _facingDirection = 1;
+        Rigidbody2D _rb;
+
+        static readonly int Lerp = Shader.PropertyToID("_Lerp");
+    
+        // Start is called before the first frame update
+        void Awake() {
+            _rb = GetComponent<Rigidbody2D>();
+        }
+
+        // Update is called once per frame
+        void FixedUpdate() {
+            if (_facingDirection > 0) {
+                if (Physics2D.OverlapBox(flippingPivotRight.position, flippingPivotRight.localScale, 0, groundLayer)) {
+                    _facingDirection = -1;
+                    sprite.transform.localScale = new Vector3(-1, 1, 1);
+                }
+            }else {
+                if (Physics2D.OverlapBox(flippingPivotLeft.position, flippingPivotLeft.localScale, 0, groundLayer)) {
+                    _facingDirection = 1;
+                    sprite.transform.localScale = Vector3.one;
+                }
+            }
+            _rb.velocity = new Vector2(speed * _facingDirection, _rb.velocity.y);
+        }
+
+        public void DoKill() {
+            Tween tween = sprite.material.DOFloat(1f, Lerp, .1f).SetLoops(1, LoopType.Yoyo);
+            tween.onComplete += () => Destroy(gameObject);
+        }
+
+        void OnDrawGizmos() {
+            if(!flippingPivotLeft || !flippingPivotRight) return;
+
+            Gizmos.color = Color.red;
+        
+            Gizmos.DrawWireCube(flippingPivotLeft.position, flippingPivotLeft.localScale);
+            Gizmos.DrawWireCube(flippingPivotRight.position, flippingPivotRight.localScale);
+        }
+    }
+}