HitPoints

在ScriptableObjects文件夹中创建新的脚本，叫HitPoint

using System.Collections;
using System.Collections.Generic;
using UnityEngine;//创建条目，方便轻松创建HitPoints的实例
[CreateAssetMenu(menuName ="HitPoints")]
public class HitPoints : ScriptableObject
{//使用float保存生命值，在生命条的Meter中，Fill Amount 属性floatpublic float value;
}

更新Character.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;public abstract class Character : MonoBehaviour
{// Start is called before the first frame updatepublic HitPoints hitPoints;public float maxHitPoints;//开始生命值public float startingHitPoints;
}

修改Player.cs