충돌, 레이캐스팅, 레이어, 카메라 기능 구현

Assets/Scripts/Controllers/CameraController.cs

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+using UnityEngine;
+
+public class CameraController : MonoBehaviour
+{
+    [SerializeField]
+    Define.Cameramode _mode = Define.Cameramode.QuaterView;
+    [SerializeField]
+    Vector3 _delta = new Vector3(0.0f, 6.0f, -5.0f);
+    [SerializeField]
+    GameObject _player = null;
+    
+    void Start()
+    {
+        
+    }
+
+    void LateUpdate()
+    {
+        if (_mode == Define.Cameramode.QuaterView)
+        {
+            RaycastHit hit;
+            if(Physics.Raycast(_player.transform.position, _delta, out hit, _delta.magnitude, LayerMask.GetMask("Wall")))
+            {
+                float dist = (hit.point - _player.transform.position).magnitude * 0.8f;
+                transform.position =  _player.transform.position + _delta.normalized * dist;
+            }
+            else
+            {
+                transform.position = _player.transform.position + _delta;
+                transform.LookAt(_player.transform);
+            }
+        }
+    }
+
+    public void SetQuaterView(Vector3 delta)
+    {
+        _mode = Define.Cameramode.QuaterView;
+        _delta = delta;
+    }
+}