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

public class FishDelaySpawner : MonoBehaviour
{
	[Serializable]
	public struct stFish
	{
		public FishSpawner fishSpawner;

		public stFish(FishSpawner fishSpawner_)
		{
			fishSpawner = fishSpawner_;
		}
	}

	[ReadOnly]
	public List<stFish> fishes = new List<stFish>();

	public int maxSpawnPerFrame = 5;

	private bool spawnIsRun;

	private static FishDelaySpawner instance;

	public bool isLock;

	public static FishDelaySpawner Instance
	{
		get
		{
			if (!instance)
			{
				instance = UnityEngine.Object.FindObjectOfType<FishDelaySpawner>();
			}
			return instance;
		}
	}

	private void Update()
	{
		if (fishes.Count > 0 && !spawnIsRun)
		{
			spawnIsRun = true;
			StartCoroutine(SpawnAllFish(0.1f));
		}
	}

	public IEnumerator SpawnAllFish(float delay)
	{
		while (fishes.Count > 0)
		{
			while (isLock)
			{
				yield return 0.001f;
			}
			isLock = true;
			Debug.Log("JKM spawn num fish " + fishes.Count + "_start at " + Time.time);
			List<stFish> fishes2 = fishes;
			fishes = new List<stFish>();
			isLock = false;
			foreach (stFish item in fishes2)
			{
				Fish fish = item.fishSpawner.SpawnFish();
				fish.Initialize();
				yield return 0.5f;
			}
			Debug.Log("JKM spawn end at " + Time.time);
		}
		spawnIsRun = false;
	}

	public void AddFish(FishSpawner fishSpawner_)
	{
		fishes.Add(new stFish(fishSpawner_));
	}
}