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

public class CameraController : MonoBehaviour
{
    public float RotationSpeed;
    public float PositionSpeed;
    public Collider ScopeCollider;

    private Bounds MoveScope;
    private Vector3 TempPos;

    void Start() {
        MoveScope = ScopeCollider.bounds;
    }

    Vector3 IsScope(Vector3 pos) {
        return new Vector3(Mathf.Min(MoveScope.max.x, Mathf.Max(pos.x,MoveScope.min.x)), Mathf.Min(MoveScope.max.y, Mathf.Max(pos.y, MoveScope.min.y)), Mathf.Min(MoveScope.max.z, Mathf.Max(pos.z, MoveScope.min.z)));
    }

    void Update()
    {
        if (Input.GetMouseButton(0)) {
            TempPos = transform.position - (transform.forward * Input.GetAxis("Mouse Y") + transform.right * Input.GetAxis("Mouse X")) * PositionSpeed;
        }
        if (Input.GetMouseButton(1))
        {
            transform.rotation = Quaternion.Euler(transform.rotation.eulerAngles + new Vector3(-Input.GetAxis("Mouse Y"), Input.GetAxis("Mouse X"), 0) * RotationSpeed);
        }
        transform.position = IsScope(TempPos);
    }
}