SPIGOT-3242: Fix rain not showing client side

nms-patches/WorldServer.patch

@@ -591,8 +591,12 @@
                  }
              }
  
-@@ -983,6 +1235,7 @@
-         boolean flag = this.Y();
+@@ -980,9 +1232,10 @@
+     }
+ 
+     protected void t() {
+-        boolean flag = this.Y();
++        boolean flag = this.Y(); // PAIL: rename
  
          super.t();
 +        /* CraftBukkit start
@@ -604,7 +608,7 @@
              this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.q));
          }
 +        // */
-+        if (flag != this.X()) {
++        if (flag != this.Y()) {
 +            // Only send weather packets to those affected
 +            for (int i = 0; i < this.players.size(); ++i) {
 +                if (((EntityPlayer) this.players.get(i)).world == this) {