Full Script

using Sirenix.OdinInspector;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
 
 
public class FootBallMiniGame : MonoBehaviour
{
 
    public ParticleSystem particle;
    public bool ballDetected = false;
 
    public Transform ballResetPosition;
    public Transform ball;
 
    public GameObject conePrefab;
    public Transform coneGizmo;
    public float rangeX = 5f;
    public float rangeZ = 5f;
 
    private void Start() => createCone();
 
    public void playParticle() => particle.Play();
 
    public void footBallDetected() => ballDetected = true;
 
    public void footBallLossDetection()
    {
        ballDetected = false;
    }
 
    private void OnDrawGizmos()
    {
        Transform cone = coneGizmo.transform;
 
        Gizmos.color = Color.red;
        Gizmos.DrawWireCube(cone.transform.position, new Vector3(rangeX, 3, rangeZ));
 
 
        float x = UnityEngine.Random.Range(cone.transform.position.x, cone.transform.position.x);
        float z = UnityEngine.Random.Range(cone.transform.position.z, cone.transform.position.z);
 
        float randX = UnityEngine.Random.Range(-rangeX, rangeX);
        float randZ = UnityEngine.Random.Range(-rangeZ, rangeZ);
 
        Gizmos.color = Color.blue;
        float xZ = cone.transform.position.x + (int)Math.Round((decimal)randX) / 2;
        float zZ = cone.transform.position.z + (int)Math.Round((decimal)randZ) / 2;
        Gizmos.DrawWireCube(new Vector3(xZ, cone.transform.position.y, zZ), new Vector3(1, 1, 1));
    }
 
    public void resetBall()
    {
        ball.transform.position = ballResetPosition.position;
 
        //Stop Moving/Translating
        ball.GetComponent<Rigidbody>().velocity = Vector3.zero;
 
        //Stop rotating
        ball.GetComponent<Rigidbody>().angularVelocity = Vector3.zero;
 
        createCone();
    }
 
    public bool getFootBallStatus()
    {
        return ballDetected;
    }
 
    private List<GameObject> newItemList = new List<GameObject>();
    [Button]
    public void createCone()
    {
        if (newItemList != null)
        {
            foreach (var item in newItemList)
            {
                Destroy(item);
            }
        }
 
        for (int i = 0; i < 6; i++)
        {
            Transform cone = coneGizmo.transform;
 
            float randX = UnityEngine.Random.Range(-rangeX, rangeX);
            float randZ = UnityEngine.Random.Range(-rangeZ, rangeZ);
 
            float x = cone.transform.position.x + (int)Math.Round((decimal)randX) / 2;
            float z = cone.transform.position.z + (int)Math.Round((decimal)randZ) / 2;
 
            var newPos = new Vector3(x, cone.transform.position.y, z);
 
            var newItem = Instantiate(conePrefab, this.gameObject.transform);
            newItem.transform.SetParent(cone);
            newItem.transform.position = newPos;
 
            newItemList.Add(newItem);
        }
    }
 
 
}