Update to Minecraft 1.8.3

By: Thinkofdeath <thinkofdeath@spigotmc.org>

paper-server/nms-patches/WorldData.patch

@@ -1,16 +1,26 @@
---- ../work/decompile-8eb82bde/net/minecraft/server/WorldData.java	2015-01-13 20:36:38.880978444 +1100
-+++ src/main/java/net/minecraft/server/WorldData.java	2015-01-13 20:36:38.880978444 +1100
-@@ -1,6 +1,9 @@
+--- /home/matt/mc-dev-private//net/minecraft/server/WorldData.java	2015-03-01 00:59:18.411214060 +0000
++++ src/main/java/net/minecraft/server/WorldData.java	2015-03-01 00:59:18.411214060 +0000
+@@ -1,6 +1,11 @@
  package net.minecraft.server;
  
  import java.util.concurrent.Callable;
++// CraftBukkit start
 +import org.bukkit.Bukkit;
 +import org.bukkit.event.weather.ThunderChangeEvent;
 +import org.bukkit.event.weather.WeatherChangeEvent;
++// CraftBukkit end
  
  public class WorldData {
  
-@@ -395,6 +398,18 @@
+@@ -41,6 +46,7 @@
+     private int I;
+     private int J;
+     private GameRules K;
++    public WorldServer world; // CraftBukkit
+ 
+     protected WorldData() {
+         this.c = WorldType.NORMAL;
+@@ -395,6 +401,18 @@
      }
  
      public void setThundering(boolean flag) {
@@ -29,7 +39,7 @@
          this.s = flag;
      }
  
-@@ -411,6 +426,18 @@
+@@ -411,6 +429,18 @@
      }
  
      public void setStorm(boolean flag) {
@@ -48,9 +58,22 @@
          this.q = flag;
      }
  
-@@ -645,4 +672,12 @@
-     static boolean q(WorldData worlddata) {
-         return worlddata.x;
+@@ -556,6 +586,12 @@
+ 
+     public void setDifficulty(EnumDifficulty enumdifficulty) {
+         this.z = enumdifficulty;
++        // CraftBukkit start
++        PacketPlayOutServerDifficulty packet = new PacketPlayOutServerDifficulty(this.y(), this.z()); // PAIL: Rename
++        for (EntityPlayer player : (java.util.List<EntityPlayer>) (java.util.List) world.players) {
++            player.playerConnection.sendPacket(packet);
++        }
++        // CraftBukkit end
+     }
+ 
+     public boolean z() {
+@@ -664,4 +700,12 @@
+             }
+         });
      }
 +
 +    // CraftBukkit start - Check if the name stored in NBT is the correct one