pastemyst

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

public class AsteroidScript : MonoBehaviour
{

public static AsteroidScript Instance { get; private set; }// using this to be able to reference the asteroidSplit function into the bullet script when it hits the asteroid gameobject

public Color tint;
    public Vector2 direction;
    public float rotation;
    [SerializeField] float minRotation;
    [SerializeField] float maxRotation;
    [SerializeField] float tintAmount;

[SerializeField] AsteroidData data; 
    private GameObject child;
    private int currentPhase;

private void Awake()
    {
       
    }
    void Start()
    {
        currentPhase = 0;

direction = new Vector2(
      Random.Range(data.minDirections[currentPhase], data.maxDirections[currentPhase]) * RandomSign(),
      Random.Range(data.minDirections[currentPhase], data.maxDirections[currentPhase]) * RandomSign()
     
  );

rotation = Random.Range(minRotation, maxRotation) * RandomSign();

tint = new Color(1f-Random.Range(0f,tintAmount), 1f -  Random.Range(0f,tintAmount), Random.Range(0f,tintAmount));

child = transform.GetChild(0).GetChild(0).gameObject;
        child.transform.localScale = new Vector3(data.scales[currentPhase], data.scales[currentPhase], 1f); 
        child.GetComponent<SpriteRenderer>().color = tint;
        GetComponent<CircleCollider2D>().radius = data.scales[currentPhase]/2f;
    }

void Update()
    {
        transform.Translate(direction * Time.deltaTime);
        child.transform.Rotate(0f, 0f, rotation * Time.deltaTime);
        // Wrap asteroid to other side of screen.
        if (transform.position.x < -8.5f)
        {
            transform.position = new Vector2(8.5f, transform.position.y);
        }
        else if (transform.position.x > 8.5f)
        {
            transform.position = new Vector2(-8.5f, transform.position.y);
        }
        if (transform.position.y < -6.5f)
        {
            transform.position = new Vector2(transform.position.x, 6.5f);
        }
        else if (transform.position.y > 6.5f)
        {
            transform.position = new Vector2(transform.position.x, -6.5f);
        }
    }

private void OnTriggerEnter2D(Collider2D collision)
    {
        if(collision.tag == "bullet")
        {
            //Debug.Log("asteroid destroyed spawn more asteroids");
            //AsteroidManager.Instance.spawnAsteroidNew(collision.gameObject.transform.position);
            int index = AsteroidManager.Instance.GetAsteroids().IndexOf(collision.gameObject);
            
            if (index != -1)
                AsteroidManager.Instance.DeleteAsteroid(index); // Just two lines for readability.
        }
    }

private int RandomSign()
    {
        return 1 - 2 * Random.Range(0, 2);
    }

}

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