Unity C# Camera Shake

C# script to make camera shake.

Simply attach this script to the camera you are using. It should work in 3D and 2D mode, in 2D simply set axisShakeMin.z and axisShakeMax.z to 0.

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

// ? 2017 TheFlyingKeyboard and released under MIT License
// theflyingkeyboard.net

public class CameraShake : MonoBehaviour {
    public Vector3 axisShakeMin;
    public Vector3 axisShakeMax;

    public float timeOfShake;
    private float timeOfShakeStore;

    private bool shake;
    private Vector3 startPos;

    // Use this for initialization
    void Start () {
        shake = false;
        startPos = transform.position;

        timeOfShakeStore = timeOfShake;
    }
  
  // Update is called once per frame
  void FixedUpdate () {
        if (shake)
        {         
            transform.position = startPos + new Vector3(Random.Range(axisShakeMin.x, axisShakeMax.x), Random.Range(axisShakeMin.y, axisShakeMax.y), Random.Range(axisShakeMin.z, axisShakeMax.z));

            timeOfShake -= Time.deltaTime;

            if (timeOfShake <= 0.0f)
            {
                shake = false;

                transform.position = startPos;
            }        
        }
  }

    public void ShakeCamera(float shakeTime = -1.0f)
    {
        if (shakeTime > 0.0f)
        {
            timeOfShake = shakeTime;
        }
        else
        {
            timeOfShake = timeOfShakeStore;
        }

        shake = true;
    }
}