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

public class CameraShake : MonoBehaviour
{
    public static CameraShake Ins;

    public float ShakeAmount;

    float ShakeTime;
    Vector3 initialPosition = new Vector3(0f, 3.1f, -2f);

    public void VibrateForTime(float time)
    {
        ShakeTime = time;
    }

    private void Awake()
    {
        Ins = this;
    }

    private void Start()
    {
        initialPosition = transform.localPosition;
    }

    void Update()
    {
        if (ShakeTime > 0f)
        {
            transform.localPosition = new Vector3(initialPosition.x + Random.Range(-ShakeAmount, ShakeAmount),
                                             initialPosition.y + Random.Range(-ShakeAmount, ShakeAmount),
                                             initialPosition.z);
            ShakeTime -= Time.deltaTime;
            if (ShakeTime <= 0f)
                transform.localPosition = initialPosition;
        }
    }
}