利用TOD，增加时间事件

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


public class TimeManager : MonoBehaviour {
    public static TOD_Sky sky;
    public static TOD_Time time;


    public static event Action OnMinute;
    public static event Action OnHour;
    public static event Action OnHour2;
    public static event Action OnDay;
    public static event Action OnWeek;


    public static event Action OnMonth;
    public static event Action OnSeason;
    public static event Action OnYear;
    public static event Action OnSunrise;
    public static event Action OnSunset;


    /// <summary>
    /// 当前时辰
    /// </summary>
    public static int curHour2;
    static string[] Hour2Names = { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" };


    /// <summary>
    /// 当前的季度
    /// </summary>
    public static int curSeason;
    static string[] SeasonNames = { "春", "夏", "秋", "冬" };


    /// <summary>
    /// 当前年的第几周
    /// </summary>
    public static int curWeekOfYear;


    // Use this for initialization
    void Awake()
    {
        sky = GetComponentInChildren<TOD_Sky>();
        time = GetComponentInChildren<TOD_Time>();


        curHour2 = ConvertToHour2(sky.Cycle.DateTime.Hour);
        curSeason = ConvertToSeason(sky.Cycle.DateTime.Month);
        curWeekOfYear = ConvertToWeekOfYear(sky.Cycle.DateTime.DayOfYear);


        Register();
    }


    void Register()
    {
        time.OnDay += () =>
        {
            InvokeAction(OnDay);


            var newWeekOfYear = ConvertToWeekOfYear(sky.Cycle.DateTime.DayOfYear);
            InvokeWhenNotEquals(OnWeek, ref newWeekOfYear, ref curWeekOfYear);
        };
        time.OnHour += () =>
        {
            InvokeAction(OnHour);


            var newh2 = ConvertToHour2(sky.Cycle.DateTime.Hour);


            InvokeWhenNotEquals(OnHour2, ref newh2, ref curHour2);
        };
        time.OnMinute += () => InvokeAction(OnMinute);
        time.OnMonth += () =>
        {
            InvokeAction(OnMonth);


            var newSeason = ConvertToSeason(sky.Cycle.Month);
            InvokeWhenNotEquals(OnSeason, ref newSeason, ref curSeason);
        };
        time.OnYear += () => InvokeAction(OnYear);
        time.OnSunrise += () => InvokeAction(OnSunrise);
        time.OnSunset += () => InvokeAction(OnSunset);
    }

    void InvokeAction(Action act)
    {
        if (act != null)
            act();
    }


    void InvokeWhenNotEquals<T>(Action act,ref T newValue,ref T curValue) 
    {
        if(!newValue.Equals(curValue))
        {
            curValue = newValue;
            InvokeAction(act);       
        }
    }


    /// <summary>
    /// 小时转时辰
    /// </summary>
    /// <param name="hour"></param>
    /// <returns></returns>
    int ConvertToHour2(int hour)
    {
        var h2 = Mathf.CeilToInt(hour / 2f);
        return h2 % 12;
    }


    /// <summary>
    /// 月份转季度
    /// </summary>
    /// <param name="m"></param>
    /// <returns></returns>
    int ConvertToSeason(int m)
    {
        m -= 3;
        if (m < 0) m += 12;
        return (m / 3) % 4;
    }


    int ConvertToWeekOfYear(int dayOfYear)
    {
        return Mathf.CeilToInt(sky.Cycle.DateTime.DayOfYear / 7.0f); 
    }
    /// <summary>
    /// 获取当前时辰
    /// </summary>
    /// <returns></returns>
    public static string GetHour2Name()
    {
        return Hour2Names[curHour2];
    }


    /// <summary>
    /// 获取当前的季节
    /// </summary>
    /// <returns></returns>
    public static string GetSeasonName()
    {
        return SeasonNames[curSeason];
    }
}