using System.Collections;
using UnityEngine;
namespace KD.Destro2D{
public class DoExplosion : MonoBehaviour
{
    public float radiusCore = 0f;
    public float radiusOuter = 1f;
    public float noiseScale = 20f;
    public float thickness = 0.12f;
    public float force = 100f;
    void OnEnable()
    {
        Collider2D[] col = Physics2D.OverlapCircleAll(transform.position,radiusOuter);
        foreach(Collider2D c in col)
        {
            if(c.TryGetComponent<Destro2DMain>(out var d)){
                d.DynamicFracture(transform.position,radiusCore,radiusOuter,noiseScale,thickness,5);
            }
           
        }
        StartCoroutine(AddForce());
    }
   IEnumerator AddForce()
    {
        //delay for the chunks to actually split
        yield return new WaitForSeconds(0.1f);
        //detect again, then add force
        Collider2D[] col = Physics2D.OverlapCircleAll(transform.position,radiusOuter);
        foreach(Collider2D c in col)
        {
            if(c.TryGetComponent<SplitHandler>(out var s) && c.TryGetComponent<Rigidbody2D>(out var rb))
            {
                Vector2 worldChunkCentre = c.transform.TransformPoint(s.chunkCentre);
                Vector2 dir = worldChunkCentre - (Vector2)transform.position;
                rb.AddForce(dir.normalized * force);
            }
        }
        Destroy(this.gameObject);

    }
}
}