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

public class SmileySpawner : MonoBehaviour
{
    public GameObject HitEffectOn;
    public GameObject HitEffectOff;
    public Material SmileyMat;
    private MeshRenderer mr;
    private GameObject smiley;
    private GameObject goOn;
    private GameObject goOff;

    // Start is called before the first frame update
    void Start()
    {
        smiley = GameObject.CreatePrimitive(PrimitiveType.Sphere);
        smiley.name = "Smiley";
        mr = smiley.GetComponent<MeshRenderer>();
        smiley.transform.position = transform.position + new Vector3(0, -0.2f, -0.2f);
        smiley.transform.Rotate(new Vector3(0, -90, 0));
        smiley.transform.parent = transform;
        mr.material = SmileyMat;
    }

    private void OnEnable()
    {
        Valve.VR.InteractionSystem.Player.OnHeadsetOn += ShowPlayer;
        Valve.VR.InteractionSystem.Player.OnHeadsetOff += HidePlayer;
    }

    private void OnDisable()
    {
        Valve.VR.InteractionSystem.Player.OnHeadsetOn -= ShowPlayer;
        Valve.VR.InteractionSystem.Player.OnHeadsetOff -= HidePlayer;
    }

    private void ShowPlayer()
    {
        goOn = Instantiate(HitEffectOn, smiley.transform);
        StartCoroutine("DelayPlayer");
    }

    private IEnumerator DelayPlayer()
    {
        yield return new WaitForSeconds(0.2f);
        mr.enabled = true;
    }

    private void HidePlayer()
    {
        goOff = Instantiate(HitEffectOff, smiley.transform);
        mr.enabled = false;
    }

}