using System;
using System.Collections.Generic;
using System.IO;

public class SimpleExperienceSystem : IExperienceSystem
{
	public SimpleExperienceSystem()
	{
	}

	public SimpleExperienceSystem(List<int> need_exp_list)
	{
		this.SetExreienceList(need_exp_list);
	}

	protected SimpleExperienceSystem(SimpleExperienceSystem other) : base(other)
	{
		this.need_exp_list_ = new List<int>(other.need_exp_list_);
	}

	public void SetExreienceList(List<int> need_exp_list)
	{
		if (need_exp_list == null || need_exp_list.Count <= 0)
		{
			this.need_exp_list_ = null;
			this.Update();
			return;
		}
		this.need_exp_list_ = need_exp_list;
		NDebug.Assert(0 < this.need_exp_list_.Count, "There is no element.");
		this.Update();
	}

	public override int GetMaxLevel()
	{
		return (this.need_exp_list_ != null) ? this.need_exp_list_.Count : 0;
	}

	protected override int GetNeedExp(int level)
	{
		if (this.need_exp_list_ == null)
		{
			return 0;
		}
		return this.need_exp_list_[level - 1];
	}

	public override void Serialize(BinaryWriter binary)
	{
		base.Serialize(binary);
	}

	public override void Update()
	{
		int level_ = this.level_;
		base.Update();
		if (level_ != this.level_ && this.onChangeLevelEvent != null)
		{
			this.onChangeLevelEvent(this);
		}
	}

	public void SerializeAll(BinaryWriter binary)
	{
		this.Serialize(binary);
		if (this.need_exp_list_ == null)
		{
			int value = 0;
			binary.Write(value);
		}
		else
		{
			binary.Write(this.need_exp_list_.Count);
			for (int i = 0; i < this.need_exp_list_.Count; i++)
			{
				binary.Write(this.need_exp_list_[i]);
			}
		}
	}

	public void DeserializeAll(BinaryReader binary, int version)
	{
		this.Deserialize(binary, version);
		int num = binary.ReadInt32();
		if (num <= 0)
		{
			this.need_exp_list_ = null;
		}
		else
		{
			if (this.need_exp_list_ == null)
			{
				this.need_exp_list_ = new List<int>();
			}
			this.need_exp_list_.Clear();
			for (int i = 0; i < num; i++)
			{
				this.need_exp_list_.Add(binary.ReadInt32());
			}
		}
	}

	public override object Clone()
	{
		return new SimpleExperienceSystem(this);
	}

	public Action<SimpleExperienceSystem> onChangeLevelEvent;

	protected List<int> need_exp_list_;
}