ICTS_2021/Unity3/Assets/UI/Scores/RingsManager.cs

using UnityEngine;
using System.Collections.Generic;

public class RingsManager : MonoBehaviour
{
	public Transform ringsAnchor;
	public PoolObject ringPrefab;

	const float SPACING_BETWEEN_RINGS = 475;

	List<PoolObject> _placedRings = new List<PoolObject>();

	void OnDisable()
	{
		foreach (PoolObject ring in _placedRings)
		{
			ring.Despawn();
		}
		_placedRings.Clear();
	}

	public void CreateUpTo(float endX)
	{
		//if the player is switching between global and facebook, we don't need to recreate the rings
		if (_placedRings.Count != 0)
		{
			return;
		}
		Pool pool = Pool.Get(ringPrefab);
		int numOfRings = (int)(endX / SPACING_BETWEEN_RINGS);
		for (int i = 0; i < numOfRings; i++)
		{
			PoolObject ring = pool.Spawn();
			_placedRings.Add(ring);
			/*if(ring.transform!=null){
				return;
			}*/
			Transform ringTransform = ring.transform;
			Vector3 originalScale = ringTransform.localScale;
			ringTransform.parent = ringsAnchor;
			ringTransform.localScale = originalScale;
			//The anchor is set to the right of the screen, and we go to the left
			ringTransform.localPosition = new Vector3(-i * SPACING_BETWEEN_RINGS, 0);

			float percentage = i / (float)numOfRings;
			ring.GetComponent<Ring>().SetAlphaFromPercentage(percentage);
		}
	}
}