CameraScript

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

public class CameraScript : MonoBehaviour {
    //It's the ship
    public GameObject Ship;
    public float TurnSpeed;
    //How far away the camera should be from the ship
    Vector3 offset;

    void Start()
    {
        //May act funny when not maximaized in editor
        //Hides mouse
        Cursor.visible = false;
        //We are saving the difference in position between whatever object this script is attached to (this case our camera) and the position of the ship.
        offset = Ship.transform.position - transform.position;
        //Ship.transform.position means within the object we designated as ship we will access the transform component and within the transform component we are accessing the position.
    }


    void LateUpdate()
    {
        //This code will check if the player exsist within the scene by searching its' name
        if (GameObject.Find("Ship") != null)
        {
                        //Capital X
                        float horizontal = Input.GetAxis("Mouse X") * TurnSpeed;
                        Ship.transform.Rotate(0, horizontal, 0);

                        float desiredAngleY = Ship.transform.eulerAngles.y;
                        Quaternion rotation = Quaternion.Euler(0, desiredAngleY, 0);
                        //Take the distance between the camera and the ship
                        transform.position = Ship.transform.position - (rotation * offset);
                        //Lookat the Ship
                        transform.LookAt(Ship.transform,Ship.transform.up);
        }
    }
}