better cam controls

Assets/Scripts/Management/CameraController.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Unity.VisualScripting;
+using UnityEditor.Rendering;
 using UnityEngine;
 using UnityEngine.UIElements;
 using static Unity.Cinemachine.CinemachineTargetGroup;
@@ -8,7 +9,137 @@
 
 public class CameraController : MonoBehaviour
 {
-    public float camTargetRotation { get; private set; } = 0;
+    [Header("Target")]
+    [SerializeField] private Transform target;
+    [SerializeField] private Vector3 targetOffset = new Vector3(0f, 1.5f, 0f);
+    public Camera MainCamera;
+    public Transform playerCamHome;
+
+    [Header("Orbit")]
+    [SerializeField] private float distance = 5f;
+    [SerializeField] private float minDistance = 1f;
+    [SerializeField] private float maxDistance = 8f;
+    [SerializeField] private float rotationSpeed = 180f;
+    [SerializeField] private float rotationOffset = 270f;
+    [SerializeField] private float minPitch = -30f;
+    [SerializeField] private float maxPitch = 75f;
+
+    [Header("Zoom")]
+    [SerializeField] private float zoomSpeed = 2f;
+    [SerializeField] private float zoomSmoothness = 10f;
+
+    [Header("Camera Collision")]
+    [SerializeField] private LayerMask collisionLayers;
+    [SerializeField] private float collisionRadius = 0.25f;
+    [SerializeField] private float collisionOffset = 0.1f;
+    [SerializeField] private float positionSmoothness = 15f;
+
+    private float yaw;
+    private float pitch = 20f;
+    private float targetDistance;
+    private Vector3 currentVelocity;
+
+    public Vector3 Forward
+    {
+        get
+        {
+            Vector3 forward = MainCamera.transform.forward;
+            forward.y = 0f;
+            return forward.normalized;
+        }
+    }
+    public Vector3 Right
+    {
+        get
+        {
+            Vector3 right = MainCamera.transform.right;
+            right.y = 0f;
+            return right.normalized;
+        }
+    }
+
+    private void Start()
+    {
+        targetDistance = distance;
+
+        Vector3 startingAngles = MainCamera.transform.eulerAngles;
+        yaw = startingAngles.y + rotationOffset;
+        pitch = startingAngles.x;
+
+        if (pitch > 180f)
+        {
+            pitch -= 360f;
+        }
+    }
+
+    private void LateUpdate()
+    {
+        if (target == null)
+        {
+            if (GameManager.Instance.PlayerController.DougBody != null)
+                target = GameManager.Instance.PlayerController.DougBody.transform;
+            else
+                return;
+        }
+
+        HandleRotation();
+        HandleZoom();
+        UpdateCameraPosition();
+    }
+
+    private void HandleRotation()
+    {
+        if (!Input.GetMouseButton(1))
+        {
+            UnityEngine.Cursor.visible = true;
+            UnityEngine.Cursor.lockState = CursorLockMode.None;
+            return;
+        }
+        else
+        {
+            UnityEngine.Cursor.visible = false;
+            UnityEngine.Cursor.lockState = CursorLockMode.Locked;
+        }
+
+        yaw += Input.GetAxis("Mouse X") * rotationSpeed * Time.deltaTime;
+        pitch -= Input.GetAxis("Mouse Y") * rotationSpeed * Time.deltaTime;
+
+        pitch = Mathf.Clamp(pitch, minPitch, maxPitch);
+    }
+
+    private void HandleZoom()
+    {
+        float scrollInput = Input.GetAxis("Mouse ScrollWheel");
+
+        targetDistance -= scrollInput * zoomSpeed;
+        targetDistance = Mathf.Clamp(targetDistance, minDistance, maxDistance);
+
+        distance = Mathf.Lerp(distance, targetDistance, zoomSmoothness * Time.deltaTime);
+    }
+
+    private void UpdateCameraPosition()
+    {
+        Vector3 targetPosition = target.position + targetOffset;
+
+        Quaternion orbitRotation = Quaternion.Euler(pitch, yaw, 0f);
+
+        Vector3 desiredDirection = orbitRotation * Vector3.back;
+        Vector3 desiredPosition = targetPosition + desiredDirection * distance;
+
+        float correctedDistance = distance;
+
+        if (Physics.SphereCast(targetPosition, collisionRadius, desiredDirection, out RaycastHit hit, distance, collisionLayers, QueryTriggerInteraction.Ignore))
+        {
+            correctedDistance = Mathf.Max(minDistance, hit.distance - collisionOffset);
+        }
+
+        Vector3 finalPosition = targetPosition + desiredDirection * correctedDistance;
+
+        MainCamera.transform.position = Vector3.SmoothDamp(MainCamera.transform.position, finalPosition, ref currentVelocity, 1f / positionSmoothness);
+
+        MainCamera.transform.rotation = Quaternion.LookRotation(targetPosition - MainCamera.transform.position, Vector3.up);    }
+
+    /*public float camTargetRotation { get; private set; } = 0;
     public CameraControlMode CamControlMode { get; private set; } = CameraControlMode.SnapRotate;
     public Camera MainCamera;
 
@@ -342,7 +473,7 @@ void UpdateFade()
                 targetAlpha.Remove(r);
             }
         }
-    }
+    }*/
 }
 
 public enum CameraControlMode