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

public class FireScaleValue : MonoBehaviour {     
    public static event Func<FloatData, FloatData> GetAllFireScales;
    
    /// <summary>
    /// 取得过火面积
    /// </summary>
    public static float BurnedArea
    {
        get
        {
            FloatData area = new FloatData(0);
            if (GetAllFireScales != null)
            {
                area = GetAllFireScales(area);
            }
            return area.value;
        }
    }
    void OnEnable()
    {
        FloatData area = new FloatData(0);
        if (GetAllFireScales != null)
        {
            area = GetAllFireScales(area);
        }
        GetComponent<Text>().text = area.value.ToString() + " 平方米";
    }
}
/// <summary>
/// 统计过火面积、流量等使用，封装float为引用类型
/// </summary>
public class FloatData
{    
    public float value;
    public FloatData(float areaValue)
    {
        value = areaValue;
    }
    public void Clear()
    {
        value = 0;
    }
}