Unity多人游戏简单实例（一）同步变量

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;

public class Health : NetworkBehaviour
{
	public const int maxHealth = 100;

	//需要同步的变化
	[SyncVar(hook ="OnChangeHealth")]
	public int currentHealth = maxHealth;

	//血条
	public RectTransform healthbar;

	public void TakeDamage(int amount)
	{
		//为了保持变量一致，作为服务端时才处理
		if (!isServer)
			return;

		currentHealth -= amount;
		if(currentHealth