ECM2

Assets/ECM2/Shared Assets/Scripts/SimpleCameraController.cs

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+using UnityEngine;
+
+namespace ECM2.Examples
+{
+    public sealed class SimpleCameraController : MonoBehaviour
+    {
+        #region PUBLIC FIELDS
+
+        [SerializeField]
+        private Transform _target;
+
+        [SerializeField]
+        private float _distanceToTarget = 10.0f;
+
+        [SerializeField]
+        private float _smoothTime = 0.1f;
+
+        #endregion
+
+        #region FIELDS
+
+        private Vector3 _followVelocity;
+
+        #endregion
+
+        #region PROPERTIES
+
+        public Transform target
+        {
+            get => _target;
+            set => _target = value;
+        }
+
+        public float distanceToTarget
+        {
+            get => _distanceToTarget;
+            set => _distanceToTarget = Mathf.Max(0.0f, value);
+        }
+
+        #endregion
+
+        #region MONOBEHAVIOUR
+
+        public void OnValidate()
+        {
+            distanceToTarget = _distanceToTarget;
+        }
+
+        public void Start()
+        {
+            if (_target == null)
+                return;
+
+            transform.position = target.position - transform.forward * distanceToTarget;
+        }
+
+        public void LateUpdate()
+        {
+            if (_target == null)
+                return;
+
+            Vector3 targetPosition = target.position - transform.forward * distanceToTarget;
+            transform.position = Vector3.SmoothDamp(transform.position, targetPosition, ref _followVelocity, _smoothTime);
+        }
+
+        #endregion
+    }
+}