From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrIvanPlays <ivan@mrivanplays.com>
Date: Sun, 9 Aug 2020 16:58:18 -0500
Subject: [PATCH] Optimize player loops around weather


diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 6052ef1d4ede54cf23aa854298cbcd4f7e8ce9cf..c1f433bc287f0dc36d09194f3535aee5cf2d72cf 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -814,12 +814,17 @@ public class WorldServer extends World implements GeneratorAccessSeed {
             this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(PacketPlayOutGameStateChange.i, this.thunderLevel));
         }
         // */
-        for (int idx = 0; idx < this.players.size(); ++idx) {
-            if (((EntityPlayer) this.players.get(idx)).world == this) {
-                ((EntityPlayer) this.players.get(idx)).tickWeather();
+        // Yatopia start
+        for (EntityPlayer player : players) {
+            if (player.world == this) {
+                player.tickWeather();
+                player.updateWeather(this.lastRainLevel, this.rainLevel, this.lastThunderLevel, this.thunderLevel);
+                if (flag != this.isRaining()) player.setPlayerWeather((!flag ? WeatherType.DOWNFALL : WeatherType.CLEAR), false);
+                // Yatopia end
             }
         }
 
+        /* // Yatopia start - moved up
         if (flag != this.isRaining()) {
             // Only send weather packets to those affected
             for (int idx = 0; idx < this.players.size(); ++idx) {
@@ -833,6 +838,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
                 ((EntityPlayer) this.players.get(idx)).updateWeather(this.lastRainLevel, this.rainLevel, this.lastThunderLevel, this.thunderLevel);
             }
         }
+        */ // Yatopia end
         // CraftBukkit end
 
         if (this.everyoneSleeping) {