Core/Time: Remove artificially high minimal update intervals

Port From (https://github.com/TrinityCore/TrinityCore/commit/3a67e376811743be208da4aab8a9e452e1ae637e)

Source/Framework/Constants/MapConst.cs

@@ -47,7 +47,7 @@ namespace Framework.Constants
         //Liquid
         public const float LiquidTileSize = (533.333f / 128.0f);
 
-        public const int MinMapUpdateDelay = 50;
+        public const int MinMapUpdateDelay = 1;
         public const int MinGridDelay = (Time.Minute * Time.InMilliseconds);
 
         public const int MapResolution = 128;

Source/Framework/Networking/NetworkThread.cs

@@ -91,7 +91,7 @@ namespace Framework.Networking
         {
             Log.outDebug(LogFilter.Network, "Network Thread Starting");
 
-            int sleepTime = 10;
+            int sleepTime = 1;
             while (!_stopped)
             {
                 Thread.Sleep(sleepTime);
@@ -116,7 +116,7 @@ namespace Framework.Networking
                 }
 
                 uint diff = Time.GetMSTimeDiffToNow(tickStart);
-                sleepTime = (int)(diff > 10 ? 0 : 10 - diff);
+                sleepTime = (int)(diff > 1 ? 0 : 1 - diff);
             }
 
             Log.outDebug(LogFilter.Misc, "Network Thread exits");

Source/Game/Server/WorldConfig.cs

@@ -257,7 +257,7 @@ namespace Game
                 Values[WorldCfg.IntervalGridclean] = MapConst.MinGridDelay;
             }
 
-            Values[WorldCfg.IntervalMapupdate] = GetDefaultValue("MapUpdateInterval", 100);
+            Values[WorldCfg.IntervalMapupdate] = GetDefaultValue("MapUpdateInterval", 10);
             if ((int)Values[WorldCfg.IntervalMapupdate] < MapConst.MinMapUpdateDelay)
             {
                 Log.outError(LogFilter.ServerLoading, "MapUpdateInterval ({0}) must be greater {1}. Use this minimal value.", Values[WorldCfg.IntervalMapupdate], MapConst.MinMapUpdateDelay);

Source/WorldServer/Server.cs

@@ -31,7 +31,7 @@ namespace WorldServer
 {
     public class Server
     {
-        const uint WorldSleep = 50;
+        const uint WorldSleep = 1;
 
         static void Main()
         {
@@ -189,14 +189,15 @@ namespace WorldServer
                 var realCurrTime = Time.GetMSTime();
 
                 uint diff = Time.GetMSTimeDiff(realPrevTime, realCurrTime);
+                if (diff == 0)
+                {
+                    // sleep until enough time passes that we can update all timers
+                    Thread.Sleep(1);
+                    continue;
+                }
+
                 Global.WorldMgr.Update(diff);
                 realPrevTime = realCurrTime;
-
-                uint executionTimeDiff = Time.GetMSTimeDiffToNow(realCurrTime);
-
-                // we know exactly how long it took to update the world, if the update took less than WORLD_SLEEP_CONST, sleep for WORLD_SLEEP_CONST - world update time
-                if (executionTimeDiff < WorldSleep)
-                    Thread.Sleep((int)(WorldSleep - executionTimeDiff));
             }
         }
 

Source/WorldServer/WorldServer.conf.dist

@@ -334,9 +334,9 @@ GridCleanUpDelay = 300000
 #
 #    MapUpdateInterval
 #        Description: Time (milliseconds) for map update interval.
-#        Default:     100 - (0.1 second)
+#        Default:     10 - (0.01 second)
 
-MapUpdateInterval = 100
+MapUpdateInterval = 10
 
 #
 #    ChangeWeatherInterval