Move sleep weather cycle to off-main thread

src/main/java/io/akarin/server/core/AkarinAsyncScheduler.java

@@ -86,6 +86,10 @@ public class AkarinAsyncScheduler extends Thread {
 
                         world.worldData.setDayTime(i - i % 24000L);
                     }
+                    
+                    if (world.getGameRules().getBoolean("doWeatherCycle")) {
+                        world.clearWeather();
+                    }
                 }
             }
             

src/main/java/net/minecraft/server/WorldServer.java

@@ -389,12 +389,17 @@ public class WorldServer extends World implements IAsyncTaskHandler {
             entityhuman.a(false, false, true);
         }
 
+        // Akarin start
+        /*
         if (this.getGameRules().getBoolean("doWeatherCycle")) {
             this.b();
         }
+        */
+        // Akarin end
 
     }
 
+    public void clearWeather() { this.b(); } // Akarin
     private void b() {
         // CraftBukkit start
         this.worldData.setStorm(false);