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Core/Time.cs

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+namespace ACBuildService;
+
+public static class Time
+{
+    public const long OneDay = 86400000;
+    public const long Hour = 3600000;
+    public const long Minute = 60000;
+
+    private static TimeInfo _timeInfo = new TimeInfo();
+
+    public static long Now => _timeInfo.Now();
+
+    public static long NowSeconds => Now / 1000;
+
+    public static DateTime DateTimeNow => DateTime.Now;
+
+    public static long FrameTime => _timeInfo.FrameTime;
+
+    public static event Action OnUpdate;
+    public static event Action OnLateUpdate;
+
+    internal static void Awake()
+    {
+    }
+
+    internal static void Update()
+    {
+        _timeInfo.Update();
+        OnUpdate?.Invoke();
+    }
+
+    internal static void LateUpdate()
+    {
+        OnLateUpdate?.Invoke();
+    }
+}
+
+public class TimeInfo
+{
+    private int timeZone;
+
+    public int TimeZone
+    {
+        get => timeZone;
+        set
+        {
+            timeZone = value;
+            dt = dt1970.AddHours(TimeZone);
+        }
+    }
+
+    private readonly DateTime dt1970;
+    private DateTime dt;
+
+    public long FrameTime;
+
+    public TimeInfo()
+    {
+        dt1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+        dt = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
+        FrameTime = Now();
+    }
+
+    public void Update()
+    {
+        FrameTime = Now();
+    }
+
+    /// <summary> 
+    /// 根据时间戳获取时间 
+    /// </summary>  
+    public DateTime ToDateTime(long timeStamp)
+    {
+        return dt.AddTicks(timeStamp * 10000);
+    }
+
+    // 线程安全
+    public long Now()
+    {
+        return (DateTime.UtcNow.Ticks - dt1970.Ticks) / 10000;
+    }
+
+
+    public long Transition(DateTime d)
+    {
+        return (d.Ticks - dt.Ticks) / 10000;
+    }
+}