mouseOrbit

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class mouseOrbit : MonoBehaviour {

    public Transform target;
    public float distance = 5.0f;
    public float xSpeed = 120.0f;
    public float ySpeed = 120.0f;
    public float ySpeedInverted = -120f;

    public float yMinLimit = -20f;
    public float yMaxLimit = 80f;

    public float distanceMin = .5f;
    public float distanceMax = 15f;

    public bool pause { get; set; }
    public bool invertedMl { get; set; }

    public Vector3 angles;
    public float x = 0.0f;
    public float y = 0.0f;

    private Rigidbody rb;

    private void Start()
    {
        pause = false;
        invertedMl = false;

        angles = transform.eulerAngles;
        x = angles.y;
        y = angles.x;

        rb = GetComponent<Rigidbody>();

        if (rb != null)
        {
            rb.freezeRotation = true;
        }
    }

    private void LateUpdate()
    {
        if(target != null)
        {
            print("Orbit has target");
            if (!pause)
            {
                print("Game is not paused");
                if (!invertedMl)
                {
                    print("uninverted ran");
                    x += Input.GetAxis("Mouse X") * xSpeed * distance * 0.02f;
                    y -= Input.GetAxis("Mouse Y") * ySpeedInverted * 0.02f;

                    y = ClampAngle(y, yMinLimit, yMaxLimit);

                    Quaternion rotation = Quaternion.Euler(y, x, 0);

                    distance = Mathf.Clamp(distance - Input.GetAxis("Mouse ScrollWheel") * 5, distanceMin, distanceMax);

                    RaycastHit hit;
                    if (Physics.Linecast(target.position, transform.position, out hit))
                    {
                        distance -= hit.distance;

                      }
                    Vector3 negDistance = new Vector3(0.0f, 0.0f, -distance);
                    Vector3 position = rotation * negDistance + target.position;

                    transform.rotation = rotation;
                    transform.position = position;
                }
                else
                {
                    print("inverted ran");
                    x += Input.GetAxis("Mouse X") * xSpeed * distance * 0.02f;
                    y -= Input.GetAxis("Mouse Y") * ySpeed * 0.02f;

                    y = ClampAngle(y, yMinLimit, yMaxLimit);

                    Quaternion rotation = Quaternion.Euler(y, x, 0);

                    distance = Mathf.Clamp(distance - Input.GetAxis("Mouse ScrollWheel") * 5, distanceMin, distanceMax);

                    RaycastHit hit;
                    if (Physics.Linecast(target.position, transform.position, out hit))
                    {
                        distance -= hit.distance;
                    }
                    Vector3 negDistance = new Vector3(0.0f, 0.0f, -distance);
                    Vector3 position = rotation * negDistance + target.position;

                    transform.rotation = rotation;
                    transform.position = position;
                }
            }
        }
    }

    private static float ClampAngle(float angle, float min, float max)
    {
        if (angle < -360F)
            angle += 360F;
        if (angle > 360F)
            angle -= 360F;
        return Mathf.Clamp(angle, min, max);
    }
}