Core/Misc: Handle timezones for hour-specific events specifieds in worldserver.conf

Port From (https://github.com/TrinityCore/TrinityCore/commit/493fe066f6b107a9f356d693c5d37d878d3a63eb)
2022-01-01 16:35:15 -05:00
parent a4c4897b4d
commit 9b3fe829d6
4 changed files with 27 additions and 13 deletions
@@ -120,6 +120,19 @@ public static class Time
        return DateTimeToUnixTime((DateTime.Now.Date + new TimeSpan(months + days, hours, 0)));
    }

+    public static long GetLocalHourTimestamp(long time, uint hour, bool onlyAfterTime = true)
+    {
+        DateTime timeLocal = UnixTimeToDateTime(time);
+        timeLocal = new DateTime(timeLocal.Year, timeLocal.Month, timeLocal.Day, 0, 0, 0, timeLocal.Kind);
+        long midnightLocal = DateTimeToUnixTime(timeLocal);
+        long hourLocal = midnightLocal + hour * Hour;
+
+        if (onlyAfterTime && hourLocal < time)
+            hourLocal += Day;
+
+        return hourLocal;
+    }
+
    public static string secsToTimeString(ulong timeInSecs, bool shortText = false, bool hoursOnly = false)
    {
        ulong secs = timeInSecs % Minute;