ZhenShiXunYouJi2/Assets/Scripts/BalloonFactory.cs

using System;
using CIG;
using UnityEngine;

public abstract class BalloonFactory : ICanSerialize
{
	public BalloonFactory()
	{
		this._lastCollectTimestamp = DateTime.MinValue;
		this._lastShownTimestamp = DateTime.MinValue;
	}

	public BalloonFactory(StorageDictionary storage)
	{
		this._storage = storage;
		this._lastCollectTimestamp = this._storage.GetDateTime("LastCollectDateTime", DateTime.MinValue);
		this._lastShownTimestamp = this._storage.GetDateTime("LastShownDateTime", DateTime.MinValue);
	}

	public virtual bool CanProduce()
	{
		return (DateTime.UtcNow - this._lastCollectTimestamp).TotalMinutes >= (double)this.CoolDownAfterCollectInMinutes && (DateTime.UtcNow - this._lastShownTimestamp).TotalMinutes >= (double)this.CoolDownAfterShowInMinutes;
	}

	public virtual int CoolDownAfterShowInMinutes
	{
		get
		{
			return 0;
		}
	}

	public virtual int CoolDownAfterCollectInMinutes
	{
		get
		{
			return 0;
		}
	}

	public Balloon ProduceBalloon()
	{
		if (!this.CanProduce())
		{
			UnityEngine.Debug.LogError("Requested to produce balloon while factory can't produce. Did you forget to check CanProduce?");
			return null;
		}
		Balloon balloon = this.CreateBalloonInstance();
		balloon.CollectedEvent += this.OnBalloonCollected;
		balloon.ExpiredEvent += this.OnBalloonExpired;
		this.UpdateLastShownBalloonTimestamp();
		return balloon;
	}

	protected abstract Balloon CreateBalloonInstance();

	private void UpdateLastCollectedBalloonTimestamp()
	{
		this._lastCollectTimestamp = DateTime.UtcNow;
	}

	private void UpdateLastShownBalloonTimestamp()
	{
		this._lastShownTimestamp = DateTime.UtcNow;
	}

	protected virtual void OnBalloonExpired(Balloon balloon)
	{
		balloon.CollectedEvent -= this.OnBalloonCollected;
		balloon.ExpiredEvent -= this.OnBalloonExpired;
	}

	protected virtual void OnBalloonCollected(Balloon balloon)
	{
		this.UpdateLastCollectedBalloonTimestamp();
		balloon.CollectedEvent -= this.OnBalloonCollected;
		balloon.ExpiredEvent -= this.OnBalloonExpired;
	}

	protected DateTime LastCollectedTimestamp
	{
		get
		{
			return this._lastCollectTimestamp;
		}
	}

	protected DateTime LastShownTimestamp
	{
		get
		{
			return this._lastShownTimestamp;
		}
	}

	public virtual StorageDictionary Serialize()
	{
		if (this._storage == null)
		{
			this._storage = new StorageDictionary();
		}
		this._storage.Set("LastCollectDateTime", this._lastCollectTimestamp);
		this._storage.Set("LastShownDateTime", this._lastShownTimestamp);
		return this._storage;
	}

	private DateTime _lastCollectTimestamp;

	private DateTime _lastShownTimestamp;

	private const string LastCollectDateTimeKey = "LastCollectDateTime";

	private const string LastShownDateTimeKey = "LastShownDateTime";

	private StorageDictionary _storage;
}