Init

Assets/ThirdParty/DestroyIt/Demos (safe to delete)/Scripts/Behaviors/Follow.cs

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+using UnityEngine;
+
+namespace DestroyIt
+{
+    public class Follow : MonoBehaviour
+    {
+        public Transform objectToFollow;
+        public FacingDirection facingDirection = FacingDirection.FollowedObject;
+        [HideInInspector]
+        public bool isPositionFixed;
+        [HideInInspector]
+        public Vector3 fixedFromPosition = Vector3.zero;
+        [HideInInspector]
+        public float fixedDistance;
+
+        void Start()
+        {
+            if (objectToFollow == null)
+            {
+                Debug.Log("[DestroyIt-Follow]: No transform was provided. Nothing to follow. Removing script...");
+                Destroy(this);
+            }
+        }
+
+        void LateUpdate()
+        {
+            if (objectToFollow != null)
+            {
+                if (isPositionFixed)
+                {
+                    // get point along line from player to shockwave start
+                    Vector3 followPoint = objectToFollow.position.LerpByDistance(fixedFromPosition, fixedDistance);
+                    transform.position = followPoint;
+                }
+                else
+                    transform.position = objectToFollow.position;
+
+                switch (facingDirection)
+                {
+                    case FacingDirection.FollowedObject:
+                        transform.LookAt(objectToFollow);
+                        break;
+                    case FacingDirection.FixedPosition:
+                        transform.LookAt(fixedFromPosition);
+                        break;
+                }
+            }
+        }
+
+        void OnDrawGizmos()
+        {
+            if (isPositionFixed && objectToFollow != null)
+                Gizmos.DrawLine(fixedFromPosition, objectToFollow.position);
+            
+            Gizmos.DrawWireSphere(transform.position, .5f);
+        }
+    }
+}