Merge With KCauldron Official

More of the unofficial fixes/modifications will come in later commits

patches/cpw/mods/fml/common/registry/GameData.java.patch

@@ -10,7 +10,7 @@
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Iterator;
-@@ -1032,4 +1034,56 @@
+@@ -1036,4 +1038,56 @@
              throw new RuntimeException("WHAT?");
          }
      }

patches/net/minecraft/entity/EntityTracker.java.patch

@@ -8,11 +8,13 @@
  
  import cpw.mods.fml.common.registry.EntityRegistry;
  
-@@ -46,7 +47,7 @@
+@@ -45,8 +46,8 @@
+ {
      private static final Logger logger = LogManager.getLogger();
      private final WorldServer theWorld;
-     private Set trackedEntities = new HashSet();
+-    private Set trackedEntities = new HashSet();
 -    private IntHashMap trackedEntityIDs = new IntHashMap();
++    private Set<EntityTrackerEntry> trackedEntities = new pw.prok.imagine.collections.IndirectSet<EntityTrackerEntry>();
 +    public IntHashMap trackedEntityIDs = new IntHashMap(); // CraftBukkit - private -> public
      private int entityViewDistance;
      private static final String __OBFID = "CL_00001431";
@@ -52,7 +54,7 @@
                  entitytrackerentry.removeFromWatchingList(entityplayermp);
              }
          }
-@@ -267,11 +272,13 @@
+@@ -267,12 +272,14 @@
          while (iterator.hasNext())
          {
              EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
@@ -62,11 +64,12 @@
              if (entitytrackerentry.playerEntitiesUpdated && entitytrackerentry.myEntity instanceof EntityPlayerMP)
              {
                  arraylist.add((EntityPlayerMP)entitytrackerentry.myEntity);
-+            }
              }
++            }
          }
  
-@@ -284,7 +291,7 @@
+         for (int i = 0; i < arraylist.size(); ++i)
+@@ -284,12 +291,13 @@
              {
                  EntityTrackerEntry entitytrackerentry1 = (EntityTrackerEntry)iterator1.next();
  
@@ -75,7 +78,13 @@
                  {
                      entitytrackerentry1.tryStartWachingThis(entityplayermp);
                  }
-@@ -319,6 +326,7 @@
+             }
+         }
++        ((pw.prok.imagine.collections.Indirect) trackedEntities).compat(theWorld.getTotalWorldTime() % 100 == 0);
+     }
+ 
+     public void func_151247_a(Entity p_151247_1_, Packet p_151247_2_)
+@@ -319,6 +327,7 @@
          while (iterator.hasNext())
          {
              EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
@@ -83,7 +92,7 @@
              entitytrackerentry.removePlayerFromTracker(p_72787_1_);
          }
      }
-@@ -331,7 +339,7 @@
+@@ -331,7 +340,7 @@
          {
              EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
  

patches/net/minecraft/entity/item/EntityItemFrame.java.patch

@@ -14,6 +14,15 @@
                  this.func_146065_b(p_70097_1_.getEntity(), false);
                  this.setDisplayedItem((ItemStack)null);
              }
+@@ -115,7 +122,7 @@
+             if (p_110131_1_.getItem() == Items.filled_map)
+             {
+                 MapData mapdata = ((ItemMap)p_110131_1_.getItem()).getMapData(p_110131_1_, this.worldObj);
+-                mapdata.playersVisibleOnMap.remove("frame-" + this.getEntityId());
++                mapdata.playersVisibleOnMap.remove(java.util.UUID.nameUUIDFromBytes(("frame-" + this.getEntityId()).getBytes(org.apache.commons.codec.Charsets.US_ASCII))); // Spigot
+             }
+ 
+             p_110131_1_.setItemFrame((EntityItemFrame)null);
 @@ -203,4 +210,11 @@
  
          return true;

patches/net/minecraft/entity/item/EntityTNTPrimed.java.patch

@@ -16,7 +16,15 @@
  
      public EntityTNTPrimed(World p_i1729_1_)
      {
-@@ -68,12 +72,14 @@
+@@ -50,6 +54,7 @@
+ 
+     public void onUpdate()
+     {
++        if (worldObj.spigotConfig.currentPrimedTnt++ > worldObj.spigotConfig.maxTntTicksPerTick) { return; } // Spigot
+         this.prevPosX = this.posX;
+         this.prevPosY = this.posY;
+         this.prevPosZ = this.posZ;
+@@ -68,12 +73,14 @@
  
          if (this.fuse-- <= 0)
          {
@@ -33,7 +41,7 @@
          }
          else
          {
-@@ -83,8 +89,19 @@
+@@ -83,8 +90,19 @@
  
      private void explode()
      {
@@ -55,7 +63,7 @@
      }
  
      protected void writeEntityToNBT(NBTTagCompound p_70014_1_)
-@@ -107,4 +124,11 @@
+@@ -107,4 +125,11 @@
      {
          return this.tntPlacedBy;
      }

patches/net/minecraft/network/NetHandlerPlayServer.java.patch

@@ -125,7 +125,7 @@
          this.playerEntity = p_i1530_3_;
          p_i1530_3_.playerNetServerHandler = this;
 +        // CraftBukkit start
-+        this.server = p_i1530_1_.server;
++        this.server = p_i1530_1_ == null ? null : p_i1530_1_.server;
      }
  
 +    private final org.bukkit.craftbukkit.CraftServer server;
@@ -1795,7 +1795,7 @@
          {
              packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));
 @@ -1093,16 +2398,18 @@
- 
+                 {
                      if (itemstack.getItem() == Items.writable_book && itemstack.getItem() == itemstack1.getItem())
                      {
 -                        itemstack1.setTagInfo("pages", itemstack.getTagCompound().getTagList("pages", 8));
@@ -1818,7 +1818,7 @@
              finally
              {
 @@ -1135,19 +2442,18 @@
-                 {
+ 
                      if (itemstack.getItem() == Items.written_book && itemstack1.getItem() == Items.writable_book)
                      {
 -                        itemstack1.setTagInfo("author", new NBTTagString(this.playerEntity.getCommandSenderName()));

patches/net/minecraft/network/NetworkManager.java.patch

@@ -60,7 +60,15 @@
          this.setConnectionState(EnumConnectionState.HANDSHAKING);
      }
  
-@@ -208,7 +232,15 @@
+@@ -128,6 +152,7 @@
+ 
+     public void scheduleOutboundPacket(Packet p_150725_1_, GenericFutureListener ... p_150725_2_)
+     {
++        if (p_150725_1_ == null) return;
+         if (this.channel != null && this.channel.isOpen())
+         {
+             this.flushOutboundQueue();
+@@ -208,7 +233,15 @@
          {
              for (int i = 1000; !this.receivedPacketsQueue.isEmpty() && i >= 0; --i)
              {
@@ -77,7 +85,7 @@
                  packet.processPacket(this.netHandler);
              }
  
-@@ -225,6 +257,8 @@
+@@ -225,11 +258,14 @@
  
      public void closeChannel(IChatComponent p_150718_1_)
      {
@@ -86,7 +94,13 @@
          if (this.channel.isOpen())
          {
              this.channel.close();
-@@ -254,7 +288,7 @@
+             this.terminationReason = p_150718_1_;
+         }
++        outboundPacketsQueue.clear();
+     }
+ 
+     public boolean isLocalChannel()
+@@ -254,7 +290,7 @@
                  {
                      ;
                  }
@@ -95,7 +109,7 @@
                  try
                  {
                      p_initChannel_1_.config().setOption(ChannelOption.TCP_NODELAY, Boolean.valueOf(false));
-@@ -322,6 +356,13 @@
+@@ -322,6 +358,13 @@
          return channel;
      }
  

patches/net/minecraft/server/management/ServerConfigurationManager.java.patch

@@ -294,7 +294,21 @@
      }
  
      public String allowUserToConnect(SocketAddress p_148542_1_, GameProfile p_148542_2_)
-@@ -372,6 +516,71 @@
+@@ -352,7 +496,7 @@
+         }
+         else if (!this.func_152607_e(p_148542_2_))
+         {
+-            return "You are not white-listed on this server!";
++            return org.spigotmc.SpigotConfig.whitelistMessage;
+         }
+         else if (this.bannedIPs.func_152708_a(p_148542_1_))
+         {
+@@ -368,10 +512,75 @@
+         }
+         else
+         {
+-            return this.playerEntityList.size() >= this.maxPlayers ? "The server is full!" : null;
++            return this.playerEntityList.size() >= this.maxPlayers ? org.spigotmc.SpigotConfig.serverFullMessage : null;
          }
      }
  
@@ -366,7 +380,7 @@
      public EntityPlayerMP createPlayerForUser(GameProfile p_148545_1_)
      {
          UUID uuid = EntityPlayer.func_146094_a(p_148545_1_);
-@@ -410,80 +619,199 @@
+@@ -410,80 +619,200 @@
          return new EntityPlayerMP(this.mcServer, this.mcServer.worldServerForDimension(0), p_148545_1_, (ItemInWorldManager)object);
      }
  
@@ -490,6 +504,7 @@
 +        par1EntityPlayerMP.dimension = targetDimension;
 +        // CraftBukkit start
 +        EntityPlayerMP entityplayermp1 = par1EntityPlayerMP;
++        entityplayermp1.clonePlayer(par1EntityPlayerMP, returnFromEnd); // KCauldron - clone player
 +        entityplayermp1.setWorld(this.mcServer.worldServerForDimension(par1EntityPlayerMP.dimension)); // make sure to update reference for bed spawn logic
 +        entityplayermp1.playerConqueredTheEnd = false;
          ChunkCoordinates chunkcoordinates1;
@@ -606,7 +621,7 @@
          return entityplayermp1;
      }
  
-@@ -492,34 +820,112 @@
+@@ -492,34 +821,112 @@
          transferPlayerToDimension(p_72356_1_, p_72356_2_, mcServer.worldServerForDimension(p_72356_2_).getDefaultTeleporter());
      }
  
@@ -738,7 +753,7 @@
      }
  
      public void transferEntityToWorld(Entity p_82448_1_, int p_82448_2_, WorldServer p_82448_3_, WorldServer p_82448_4_, Teleporter teleporter)
-@@ -605,6 +1011,109 @@
+@@ -605,6 +1012,109 @@
          p_82448_1_.setWorld(p_82448_4_);
      }
  
@@ -848,7 +863,7 @@
      public void sendPlayerInfoToAllPlayers()
      {
          if (++this.playerPingIndex > 600)
-@@ -612,11 +1121,13 @@
+@@ -612,11 +1122,13 @@
              this.playerPingIndex = 0;
          }
  
@@ -862,7 +877,7 @@
      }
  
      public void sendPacketToAllPlayers(Packet p_148540_1_)
-@@ -877,13 +1388,24 @@
+@@ -877,13 +1389,24 @@
          for (int j = 0; j < this.playerEntityList.size(); ++j)
          {
              EntityPlayerMP entityplayermp = (EntityPlayerMP)this.playerEntityList.get(j);
@@ -889,7 +904,7 @@
                  if (d4 * d4 + d5 * d5 + d6 * d6 < p_148543_8_ * p_148543_8_)
                  {
                      entityplayermp.playerNetServerHandler.sendPacket(p_148543_11_);
-@@ -941,13 +1463,16 @@
+@@ -941,13 +1464,16 @@
              p_72354_1_.playerNetServerHandler.sendPacket(new S2BPacketChangeGameState(1, 0.0F));
              p_72354_1_.playerNetServerHandler.sendPacket(new S2BPacketChangeGameState(7, p_72354_2_.getRainStrength(1.0F)));
              p_72354_1_.playerNetServerHandler.sendPacket(new S2BPacketChangeGameState(8, p_72354_2_.getWeightedThunderStrength(1.0F)));
@@ -907,7 +922,7 @@
          p_72385_1_.playerNetServerHandler.sendPacket(new S09PacketHeldItemChange(p_72385_1_.inventory.currentItem));
      }
  
-@@ -961,9 +1486,17 @@
+@@ -961,9 +1487,17 @@
          return this.maxPlayers;
      }
  
@@ -926,7 +941,7 @@
      }
  
      public void setWhiteListEnabled(boolean p_72371_1_)
-@@ -1032,12 +1565,30 @@
+@@ -1032,12 +1566,30 @@
  
      public void removeAllPlayers()
      {

patches/net/minecraft/server/network/NetHandlerHandshakeTCP.java.patch

@@ -33,7 +33,7 @@
      private final MinecraftServer field_147387_a;
      private final NetworkManager field_147386_b;
      private static final String __OBFID = "CL_00001456";
-@@ -39,6 +56,52 @@
+@@ -39,21 +56,94 @@
                  this.field_147386_b.setConnectionState(EnumConnectionState.LOGIN);
                  ChatComponentText chatcomponenttext;
  
@@ -85,8 +85,18 @@
 +
                  if (p_147383_1_.func_149595_d() > 5)
                  {
-                     chatcomponenttext = new ChatComponentText("Outdated server! I\'m still on 1.7.10");
+-                    chatcomponenttext = new ChatComponentText("Outdated server! I\'m still on 1.7.10");
-@@ -54,6 +117,33 @@
++                    chatcomponenttext = new ChatComponentText(java.text.MessageFormat.format(org.spigotmc.SpigotConfig.outdatedServerMessage, "1.7.10"));
+                     this.field_147386_b.scheduleOutboundPacket(new S00PacketDisconnect(chatcomponenttext), new GenericFutureListener[0]);
+                     this.field_147386_b.closeChannel(chatcomponenttext);
+                 }
+                 else if (p_147383_1_.func_149595_d() < 5)
+                 {
+-                    chatcomponenttext = new ChatComponentText("Outdated client! Please use 1.7.10");
++                    chatcomponenttext = new ChatComponentText(java.text.MessageFormat.format(org.spigotmc.SpigotConfig.outdatedClientMessage, "1.7.10"));
+                     this.field_147386_b.scheduleOutboundPacket(new S00PacketDisconnect(chatcomponenttext), new GenericFutureListener[0]);
+                     this.field_147386_b.closeChannel(chatcomponenttext);
+                 }
                  else
                  {
                      this.field_147386_b.setNetHandler(new NetHandlerLoginServer(this.field_147387_a, this.field_147386_b));

patches/net/minecraft/tileentity/TileEntity.java.patch

@@ -15,7 +15,6 @@
 -    protected World worldObj;
 +    public static Map classToNameMap = new HashMap(); // Cauldron - private -> public
 +    public World worldObj; // CraftBukkit - protected -> public
-+    private boolean GC = false;
      public int xCoord;
      public int yCoord;
      public int zCoord;
@@ -56,17 +55,6 @@
 +        return null;
 +    }
 +    // CraftBukkit end
-+    //KCauldron start
-+    public boolean isGC() 
-+    { 
-+        return this.GC; //Returns true if the chunk it is inside of has marked it for unloading
-+    }
-+
-+    public void setGC(boolean state) 
-+    {
-+        this.GC = state; //Should never be touched by a mod. Would make it package-private but not sure if that would still work
-+    }
-+    // KCauldron end
 +
      // -- BEGIN FORGE PATCHES --
      /**

patches/net/minecraft/world/Explosion.java.patch

@@ -49,7 +49,23 @@
          float f = this.explosionSize;
          HashSet hashset = new HashSet();
          int i;
-@@ -135,7 +151,15 @@
+@@ -112,7 +128,14 @@
+         int i2 = MathHelper.floor_double(this.explosionY + (double)this.explosionSize + 1.0D);
+         int l = MathHelper.floor_double(this.explosionZ - (double)this.explosionSize - 1.0D);
+         int j2 = MathHelper.floor_double(this.explosionZ + (double)this.explosionSize + 1.0D);
+-        List list = this.worldObj.getEntitiesWithinAABBExcludingEntity(this.exploder, AxisAlignedBB.getBoundingBox((double)i, (double)k, (double)l, (double)j, (double)i2, (double)j2));
++        // PaperSpigot start - Fix lag from explosions processing dead entities
++        List list = this.worldObj.getEntitiesWithinAABBExcludingEntity(this.exploder, AxisAlignedBB.getBoundingBox((double)i, (double)k, (double)l, (double)j, (double)i2, (double)j2), new net.minecraft.command.IEntitySelector() {
++            @Override
++            public boolean isEntityApplicable(Entity entity) {
++                return !entity.isDead;
++            }
++        });
++        // PaperSpigot end
+         net.minecraftforge.event.ForgeEventFactory.onExplosionDetonate(this.worldObj, this, list, this.explosionSize);
+         Vec3 vec3 = Vec3.createVectorHelper(this.explosionX, this.explosionY, this.explosionZ);
+ 
+@@ -135,7 +158,15 @@
                      d7 /= d9;
                      double d10 = (double)this.worldObj.getBlockDensity(vec3, entity.boundingBox);
                      double d11 = (1.0D - d4) * d10;
@@ -66,7 +82,7 @@
                      double d8 = EnchantmentProtection.func_92092_a(entity, d11);
                      entity.motionX += d5 * d8;
                      entity.motionY += d6 * d8;
-@@ -174,6 +198,39 @@
+@@ -174,6 +205,39 @@
  
          if (this.isSmoking)
          {
@@ -106,7 +122,7 @@
              iterator = this.affectedBlockPositions.iterator();
  
              while (iterator.hasNext())
-@@ -209,7 +266,8 @@
+@@ -209,7 +273,8 @@
                  {
                      if (block.canDropFromExplosion(this))
                      {
@@ -116,7 +132,7 @@
                      }
  
                      block.onBlockExploded(this.worldObj, i, j, k, this);
-@@ -232,7 +290,12 @@
+@@ -232,7 +297,12 @@
  
                  if (block.getMaterial() == Material.air && block1.func_149730_j() && this.explosionRNG.nextInt(3) == 0)
                  {

patches/net/minecraft/world/World.java.patch

@@ -923,20 +923,9 @@
 -            TileEntity tileentity = (TileEntity)iterator.next();
 +            for (Object tile : field_147483_b)
 +            {
-+                TileEntity te = (TileEntity)tile;
++                ((TileEntity) tile).onChunkUnload();
-+                te.setGC(true);
-+                te.onChunkUnload();
-+            }
-+            List temporary_tile_entity_list = new ArrayList(this.loadedTileEntityList.size());
-+            for(Object tile : loadedTileEntityList)
-+                if(!((TileEntity)tile).isGC())
-+                    temporary_tile_entity_list.add(tile);
-+            this.loadedTileEntityList = temporary_tile_entity_list;
-+            for (Object tile : field_147483_b)
-+            {
-+                TileEntity te = (TileEntity)tile;
-+                te.setGC(false);
 +            }
++            this.loadedTileEntityList.removeAll(this.field_147483_b);
 +            this.field_147483_b.clear();
 +        }
 +        // CraftBukkit end
@@ -1047,7 +1036,7 @@
      }
  
      public void updateEntity(Entity p_72870_1_)
-@@ -2036,21 +2609,33 @@
+@@ -2036,21 +2609,36 @@
  
      public void updateEntityWithOptionalForce(Entity p_72866_1_, boolean p_72866_2_)
      {
@@ -1056,7 +1045,11 @@
          int j = MathHelper.floor_double(p_72866_1_.posZ);
          boolean isForced = getPersistentChunks().containsKey(new ChunkCoordIntPair(i >> 4, j >> 4));
          byte b0 = isForced ? (byte)0 : 32;
-         boolean canUpdate = !p_72866_2_ || this.checkChunksExist(i - b0, 0, j - b0, i + b0, 0, j + b0);
+-        boolean canUpdate = !p_72866_2_ || this.checkChunksExist(i - b0, 0, j - b0, i + b0, 0, j + b0);
++        // CraftBukkit start - Use neighbor cache instead of looking up
++        Chunk startingChunk = this.getChunkIfLoaded(i >> 4, j >> 4);
++        boolean canUpdate = !p_72866_2_ || (startingChunk != null && startingChunk.areNeighborsLoaded(2));
++        // CraftBukkit end
 +        boolean forceUpdate = false; // Cauldron
  
          if (!canUpdate)
@@ -1082,7 +1075,7 @@
              p_72866_1_.lastTickPosX = p_72866_1_.posX;
              p_72866_1_.lastTickPosY = p_72866_1_.posY;
              p_72866_1_.lastTickPosZ = p_72866_1_.posZ;
-@@ -2134,6 +2719,7 @@
+@@ -2134,6 +2722,7 @@
                      p_72866_1_.riddenByEntity = null;
                  }
              }
@@ -1090,7 +1083,7 @@
          }
      }
  
-@@ -2570,7 +3156,7 @@
+@@ -2570,7 +3159,7 @@
              return;
          }
  
@@ -1099,7 +1092,7 @@
          {
              if (this.field_147481_N)
              {
-@@ -2718,7 +3304,15 @@
+@@ -2718,7 +3307,15 @@
  
                      if (i <= 0)
                      {
@@ -1116,7 +1109,7 @@
                      }
                  }
  
-@@ -2754,7 +3348,15 @@
+@@ -2754,7 +3351,15 @@
  
                      if (j <= 0)
                      {
@@ -1133,7 +1126,7 @@
                      }
                  }
  
-@@ -2777,8 +3379,41 @@
+@@ -2777,8 +3382,41 @@
      protected void setActivePlayerChunksAndCheckLight()
      {
          this.activeChunkSet.clear();
@@ -1176,7 +1169,7 @@
          int i;
          EntityPlayer entityplayer;
          int j;
-@@ -2788,17 +3423,28 @@
+@@ -2788,17 +3426,28 @@
          for (i = 0; i < this.playerEntities.size(); ++i)
          {
              entityplayer = (EntityPlayer)this.playerEntities.get(i);
@@ -1211,7 +1204,7 @@
          }
  
          this.theProfiler.endSection();
-@@ -2810,7 +3456,7 @@
+@@ -2810,7 +3459,7 @@
  
          this.theProfiler.startSection("playerCheckLight");
  
@@ -1220,7 +1213,36 @@
          {
              i = this.rand.nextInt(this.playerEntities.size());
              entityplayer = (EntityPlayer)this.playerEntities.get(i);
-@@ -3284,8 +3930,21 @@
+@@ -3034,9 +3683,9 @@
+         }
+     }
+ 
+-    public boolean updateLightByType(EnumSkyBlock p_147463_1_, int p_147463_2_, int p_147463_3_, int p_147463_4_)
++    public boolean updateLightByType(EnumSkyBlock p_147463_1_, int p_147463_2_, int p_147463_3_, int p_147463_4_, Chunk chunk, List<Chunk> neighbors)
+     {
+-        if (!this.doChunksNearChunkExist(p_147463_2_, p_147463_3_, p_147463_4_, 17))
++        if (chunk == null) // CraftBukkit / PaperSpigot
+         {
+             return false;
+         }
+@@ -3166,6 +3815,16 @@
+                 }
+             }
+ 
++            // PaperSpigot start - Asynchronous light updates
++            if (chunk.worldObj.spigotConfig.useAsyncLighting) {
++                chunk.pendingLightUpdates.decrementAndGet();
++                if (neighbors != null) {
++                    for (Chunk neighbor : neighbors) {
++                        neighbor.pendingLightUpdates.decrementAndGet();
++                    }
++                }
++            }
++            // PaperSpigot end
+             this.theProfiler.endSection();
+             return true;
+         }
+@@ -3284,8 +3943,21 @@
          {
              Entity entity = (Entity)this.loadedEntityList.get(j);
  
@@ -1243,7 +1265,7 @@
                  ++i;
              }
          }
-@@ -3298,6 +3957,7 @@
+@@ -3298,6 +3970,7 @@
          for (int i = 0; i < p_72868_1_.size(); ++i)
          {
              Entity entity = (Entity)p_72868_1_.get(i);
@@ -1251,7 +1273,7 @@
              if (!MinecraftForge.EVENT_BUS.post(new EntityJoinWorldEvent(entity, this)))
              {
                  loadedEntityList.add(entity);
-@@ -3314,8 +3974,17 @@
+@@ -3314,8 +3987,17 @@
      public boolean canPlaceEntityOnSide(Block p_147472_1_, int p_147472_2_, int p_147472_3_, int p_147472_4_, boolean p_147472_5_, int p_147472_6_, Entity p_147472_7_, ItemStack p_147472_8_)
      {
          Block block1 = this.getBlock(p_147472_2_, p_147472_3_, p_147472_4_);
@@ -1270,7 +1292,7 @@
      }
  
      public PathEntity getPathEntityToEntity(Entity p_72865_1_, Entity p_72865_2_, float p_72865_3_, boolean p_72865_4_, boolean p_72865_5_, boolean p_72865_6_, boolean p_72865_7_)
-@@ -3464,6 +4133,12 @@
+@@ -3464,6 +4146,12 @@
          for (int i = 0; i < this.playerEntities.size(); ++i)
          {
              EntityPlayer entityplayer1 = (EntityPlayer)this.playerEntities.get(i);
@@ -1283,7 +1305,7 @@
              double d5 = entityplayer1.getDistanceSq(p_72977_1_, p_72977_3_, p_72977_5_);
  
              if ((p_72977_7_ < 0.0D || d5 < p_72977_7_ * p_72977_7_) && (d4 == -1.0D || d5 < d4))
-@@ -3489,7 +4164,12 @@
+@@ -3489,7 +4177,12 @@
          for (int i = 0; i < this.playerEntities.size(); ++i)
          {
              EntityPlayer entityplayer1 = (EntityPlayer)this.playerEntities.get(i);
@@ -1297,7 +1319,7 @@
              if (!entityplayer1.capabilities.disableDamage && entityplayer1.isEntityAlive())
              {
                  double d5 = entityplayer1.getDistanceSq(p_72846_1_, p_72846_3_, p_72846_5_);
-@@ -3660,6 +4340,18 @@
+@@ -3660,6 +4353,18 @@
  
      public void updateAllPlayersSleepingFlag() {}
  
@@ -1316,7 +1338,7 @@
      public float getWeightedThunderStrength(float p_72819_1_)
      {
          return (this.prevThunderingStrength + (this.thunderingStrength - this.prevThunderingStrength) * p_72819_1_) * this.getRainStrength(p_72819_1_);
-@@ -3932,8 +4624,8 @@
+@@ -3932,8 +4637,8 @@
       */
      public void addTileEntity(TileEntity entity)
      {
@@ -1327,7 +1349,7 @@
          {
              dest.add(entity);
          }
-@@ -4029,4 +4721,73 @@
+@@ -4029,4 +4734,122 @@
          }
          return count;
      }
@@ -1400,4 +1422,53 @@
 +        return provider.dimensionId == Integer.MIN_VALUE; // Mystcraft
 +    }
 +    // Cauldron end
++    
++    public Chunk getChunkIfLoaded(int x, int z) {
++        return ((ChunkProviderServer) this.chunkProvider).getChunkIfLoaded(x, z);
++    }
++
++    public java.util.concurrent.ExecutorService lightingExecutor = java.util.concurrent.Executors.newSingleThreadExecutor(new com.google.common.util.concurrent.ThreadFactoryBuilder().setNameFormat("PaperSpigot - Lighting Thread").build()); // PaperSpigot - Asynchronous lighting updates
++
++    /**
++     * PaperSpigot - Asynchronous lighting updates
++     */
++    public boolean updateLightByType(final EnumSkyBlock enumskyblock, final int x, final int y, final int z) {
++        final Chunk chunk = this.getChunkIfLoaded(x >> 4, z >> 4);
++        if (chunk == null || !chunk.areNeighborsLoaded(1)) {
++            return false;
++        }
++
++        if (!chunk.worldObj.spigotConfig.useAsyncLighting) {
++            return this.updateLightByType(enumskyblock, x, y, z, chunk, null);
++        }
++
++        chunk.pendingLightUpdates.incrementAndGet();
++        chunk.lightUpdateTime = chunk.worldObj.getTotalWorldTime();
++
++        final List<Chunk> neighbors = new ArrayList<Chunk>();
++        for (int cx = (x >> 4) - 1; cx <= (x >> 4) + 1; ++cx) {
++            for (int cz = (z >> 4) - 1; cz <= (z >> 4) + 1; ++cz) {
++                if (cx != x >> 4 && cz != z >> 4) {
++                    Chunk neighbor = this.getChunkIfLoaded(cx, cz);
++                    if (neighbor != null) {
++                        neighbor.pendingLightUpdates.incrementAndGet();
++                        neighbor.lightUpdateTime = chunk.worldObj.getTotalWorldTime();
++                        neighbors.add(neighbor);
++                    }
++                }
++            }
++        }
++
++        if (!Bukkit.isPrimaryThread()) {
++            return this.updateLightByType(enumskyblock, x, y, z, chunk, neighbors);
++        }
++
++        lightingExecutor.submit(new Runnable() {
++            @Override
++            public void run() {
++                World.this.updateLightByType(enumskyblock, x, y, z, chunk, neighbors);
++            }
++        });
++        return true;
++    }
  }

patches/net/minecraft/world/WorldServer.java.patch

@@ -188,7 +188,7 @@
          this.theProfiler.endStartSection("tickPending");
 +        timings.doTickPending.startTiming(); // Spigot
          this.tickUpdates(false);
-+        timings.doChunkUnload.stopTiming(); // Spigot
++        timings.doTickPending.stopTiming(); // Spigot
          this.theProfiler.endStartSection("tickBlocks");
 +        timings.doTickTiles.startTiming(); // Spigot
          this.func_147456_g();
@@ -389,7 +389,15 @@
          {
              if (this.updateEntityTick++ >= 1200)
              {
-@@ -506,7 +686,16 @@
+@@ -487,6 +667,7 @@
+         }
+ 
+         super.updateEntities();
++        spigotConfig.currentPrimedTnt = 0; // Spigot
+     }
+ 
+     public void resetUpdateEntityTick()
+@@ -506,7 +687,16 @@
          {
              if (i > 1000)
              {
@@ -407,7 +415,7 @@
              }
  
              this.theProfiler.startSection("cleaning");
-@@ -651,7 +840,37 @@
+@@ -651,7 +841,37 @@
      protected IChunkProvider createChunkProvider()
      {
          IChunkLoader ichunkloader = this.saveHandler.getChunkLoader(this.provider);
@@ -446,7 +454,7 @@
          return this.theChunkProviderServer;
      }
  
-@@ -659,29 +878,31 @@
+@@ -659,29 +879,31 @@
      {
          ArrayList arraylist = new ArrayList();
  
@@ -493,7 +501,7 @@
          return arraylist;
      }
  
-@@ -733,7 +954,28 @@
+@@ -733,7 +955,28 @@
              int i = 0;
              int j = this.provider.getAverageGroundLevel();
              int k = 0;
@@ -522,7 +530,7 @@
              if (chunkposition != null)
              {
                  i = chunkposition.chunkPosX;
-@@ -876,6 +1118,20 @@
+@@ -876,6 +1119,20 @@
  
      public boolean addWeatherEffect(Entity p_72942_1_)
      {
@@ -543,7 +551,7 @@
          if (super.addWeatherEffect(p_72942_1_))
          {
              this.mcServer.getConfigurationManager().sendToAllNear(p_72942_1_.posX, p_72942_1_.posY, p_72942_1_.posZ, 512.0D, this.provider.dimensionId, new S2CPacketSpawnGlobalEntity(p_72942_1_));
-@@ -894,13 +1150,23 @@
+@@ -894,13 +1151,23 @@
  
      public Explosion newExplosion(Entity p_72885_1_, double p_72885_2_, double p_72885_4_, double p_72885_6_, float p_72885_8_, boolean p_72885_9_, boolean p_72885_10_)
      {
@@ -568,7 +576,7 @@
          if (!p_72885_10_)
          {
              explosion.affectedBlockPositions.clear();
-@@ -977,7 +1243,7 @@
+@@ -977,7 +1244,7 @@
      {
          boolean flag = this.isRaining();
          super.updateWeather();
@@ -577,7 +585,7 @@
          if (this.prevRainingStrength != this.rainingStrength)
          {
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(7, this.rainingStrength), this.provider.dimensionId);
-@@ -988,10 +1254,6 @@
+@@ -988,10 +1255,6 @@
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(8, this.thunderingStrength), this.provider.dimensionId);
          }
  
@@ -588,7 +596,7 @@
          if (flag != this.isRaining())
          {
              if (flag)
-@@ -1006,6 +1268,33 @@
+@@ -1006,6 +1269,33 @@
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(7, this.rainingStrength), this.provider.dimensionId);
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(8, this.thunderingStrength), this.provider.dimensionId);
          }
@@ -622,7 +630,7 @@
      }
  
      protected int func_152379_p()
-@@ -1069,4 +1358,51 @@
+@@ -1069,4 +1359,51 @@
                  this();
              }
          }

patches/net/minecraft/world/chunk/Chunk.java.patch

@@ -18,16 +18,50 @@
  public class Chunk
  {
      private static final Logger logger = LogManager.getLogger();
-@@ -62,6 +73,8 @@
+@@ -62,8 +73,42 @@
      public int heightMapMinimum;
      public long inhabitedTime;
      private int queuedLightChecks;
 +    public gnu.trove.map.hash.TObjectIntHashMap<Class> entityCount = new gnu.trove.map.hash.TObjectIntHashMap<Class>(); // Spigot (Cauldron protected -> public)
++    // PaperSpigot start - Asynchronous light updates
++    public java.util.concurrent.atomic.AtomicInteger pendingLightUpdates = new java.util.concurrent.atomic.AtomicInteger();
++    public long lightUpdateTime;
++    // PaperSpigot end
 +    public int lastAccessedTick; // Cauldron track last time the chunk was accessed
      private static final String __OBFID = "CL_00000373";
  
++    // CraftBukkit start - Neighbor loaded cache for chunk lighting and entity ticking
++    private int neighbors = 0x1 << 12;
++
++    public boolean areNeighborsLoaded(final int radius) {
++        switch(radius) {
++            case 2:
++                return this.neighbors == Integer.MAX_VALUE >> 6;
++            case 1:
++                final int mask =
++                    //        x        z   offset            x        z   offset            x         z   offset
++                    ( 0x1 << (1 * 5 +  1 + 12) ) | ( 0x1 << (0 * 5 +  1 + 12) ) | ( 0x1 << (-1 * 5 +  1 + 12) ) |
++                    ( 0x1 << (1 * 5 +  0 + 12) ) | ( 0x1 << (0 * 5 +  0 + 12) ) | ( 0x1 << (-1 * 5 +  0 + 12) ) |
++                    ( 0x1 << (1 * 5 + -1 + 12) ) | ( 0x1 << (0 * 5 + -1 + 12) ) | ( 0x1 << (-1 * 5 + -1 + 12) );
++                return (this.neighbors & mask) == mask;
++            default:
++                throw new UnsupportedOperationException(String.valueOf(radius));
++        }
++    }
++
++    public void setNeighborLoaded(final int x, final int z) {
++        this.neighbors |= 0x1 << (x * 5 + 12 + z);
++    }
++
++    public void setNeighborUnloaded(final int x, final int z) {
++        this.neighbors &= ~(0x1 << (x * 5 + 12 + z));
++    }
++    // CraftBukkit end
++
      public Chunk(World p_i1995_1_, int p_i1995_2_, int p_i1995_3_)
-@@ -80,13 +93,22 @@
+     {
+         this.storageArrays = new ExtendedBlockStorage[16];
+@@ -80,13 +125,22 @@
  
          for (int k = 0; k < this.entityLists.length; ++k)
          {
@@ -51,7 +85,7 @@
      public Chunk(World p_i45446_1_, Block[] p_i45446_2_, int p_i45446_3_, int p_i45446_4_)
      {
          this(p_i45446_1_, p_i45446_3_, p_i45446_4_);
-@@ -512,10 +534,10 @@
+@@ -512,10 +566,10 @@
  
              if (extendedblockstorage != null)
              {
@@ -65,7 +99,7 @@
                  catch (Throwable throwable)
                  {
                      CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Getting block");
-@@ -529,7 +551,7 @@
+@@ -529,7 +583,7 @@
                          }
                      });
                      throw new ReportedException(crashreport);
@@ -74,7 +108,7 @@
              }
          }
  
-@@ -589,9 +611,10 @@
+@@ -589,9 +643,10 @@
  
              if (!this.worldObj.isRemote)
              {
@@ -86,7 +120,7 @@
              extendedblockstorage.func_150818_a(p_150807_1_, p_150807_2_ & 15, p_150807_3_, p_150807_4_);
              extendedblockstorage.setExtBlockMetadata(p_150807_1_, p_150807_2_ & 15, p_150807_3_, p_150807_5_); // This line duplicates the one below, so breakBlock fires with valid worldstate
  
-@@ -777,8 +800,20 @@
+@@ -777,8 +832,20 @@
  
          if (i != this.xPosition || j != this.zPosition)
          {
@@ -109,7 +143,7 @@
          }
  
          int k = MathHelper.floor_double(p_76612_1_.posY / 16.0D);
-@@ -799,6 +834,26 @@
+@@ -799,6 +866,26 @@
          p_76612_1_.chunkCoordY = k;
          p_76612_1_.chunkCoordZ = this.zPosition;
          this.entityLists[k].add(p_76612_1_);
@@ -136,7 +170,7 @@
      }
  
      public void removeEntity(Entity p_76622_1_)
-@@ -819,6 +874,26 @@
+@@ -819,6 +906,26 @@
          }
  
          this.entityLists[p_76608_2_].remove(p_76608_1_);
@@ -163,7 +197,7 @@
      }
  
      public boolean canBlockSeeTheSky(int p_76619_1_, int p_76619_2_, int p_76619_3_)
-@@ -874,9 +949,23 @@
+@@ -874,9 +981,23 @@
          p_150812_4_.xCoord = this.xPosition * 16 + p_150812_1_;
          p_150812_4_.yCoord = p_150812_2_;
          p_150812_4_.zCoord = this.zPosition * 16 + p_150812_3_;
@@ -188,7 +222,7 @@
          {
              if (this.chunkTileEntityMap.containsKey(chunkposition))
              {
-@@ -886,6 +975,16 @@
+@@ -886,6 +1007,16 @@
              p_150812_4_.validate();
              this.chunkTileEntityMap.put(chunkposition, p_150812_4_);
          }
@@ -205,7 +239,7 @@
      }
  
      public void removeTileEntity(int p_150805_1_, int p_150805_2_, int p_150805_3_)
-@@ -936,6 +1035,21 @@
+@@ -936,6 +1067,21 @@
  
          for (int i = 0; i < this.entityLists.length; ++i)
          {
@@ -227,7 +261,16 @@
              this.worldObj.unloadEntities(this.entityLists[i]);
          }
          MinecraftForge.EVENT_BUS.post(new ChunkEvent.Unload(this));
-@@ -1025,7 +1139,7 @@
+@@ -1015,7 +1161,7 @@
+                 return true;
+             }
+         }
+-        else if (this.hasEntities && this.worldObj.getTotalWorldTime() >= this.lastSaveTime + 600L)
++        else if (this.hasEntities && this.worldObj.getTotalWorldTime() >= this.lastSaveTime + net.minecraft.server.MinecraftServer.getServer().autosavePeriod * 4) // PaperSpigot - Only save if we've passed 4 auto save intervals without modification
+         {
+             return true;
+         }
+@@ -1025,7 +1171,7 @@
  
      public Random getRandomWithSeed(long p_76617_1_)
      {
@@ -236,7 +279,7 @@
      }
  
      public boolean isEmpty()
-@@ -1035,6 +1149,7 @@
+@@ -1035,6 +1181,7 @@
  
      public void populateChunk(IChunkProvider p_76624_1_, IChunkProvider p_76624_2_, int p_76624_3_, int p_76624_4_)
      {
@@ -244,7 +287,7 @@
          if (!this.isTerrainPopulated && p_76624_1_.chunkExists(p_76624_3_ + 1, p_76624_4_ + 1) && p_76624_1_.chunkExists(p_76624_3_, p_76624_4_ + 1) && p_76624_1_.chunkExists(p_76624_3_ + 1, p_76624_4_))
          {
              p_76624_1_.populate(p_76624_2_, p_76624_3_, p_76624_4_);
-@@ -1054,6 +1169,7 @@
+@@ -1054,6 +1201,7 @@
          {
              p_76624_1_.populate(p_76624_2_, p_76624_3_ - 1, p_76624_4_ - 1);
          }
@@ -252,7 +295,16 @@
      }
  
      public int getPrecipitationHeight(int p_76626_1_, int p_76626_2_)
-@@ -1184,8 +1300,10 @@
+@@ -1091,7 +1239,7 @@
+     {
+         if (this.isGapLightingUpdated && !this.worldObj.provider.hasNoSky && !p_150804_1_)
+         {
+-            this.recheckGaps(this.worldObj.isRemote);
++            this.recheckGapsAsync(this.worldObj.isRemote);
+         }
+ 
+         this.field_150815_m = true;
+@@ -1184,8 +1332,10 @@
              if ((p_76607_2_ & 1 << l) != 0 && this.storageArrays[l] != null)
              {
                  nibblearray = this.storageArrays[l].getMetadataArray();
@@ -265,7 +317,7 @@
              }
          }
  
-@@ -1194,8 +1312,10 @@
+@@ -1194,8 +1344,10 @@
              if ((p_76607_2_ & 1 << l) != 0 && this.storageArrays[l] != null)
              {
                  nibblearray = this.storageArrays[l].getBlocklightArray();
@@ -278,7 +330,7 @@
              }
          }
  
-@@ -1206,8 +1326,10 @@
+@@ -1206,8 +1358,10 @@
                  if ((p_76607_2_ & 1 << l) != 0 && this.storageArrays[l] != null)
                  {
                      nibblearray = this.storageArrays[l].getSkylightArray();
@@ -291,7 +343,7 @@
                  }
              }
          }
-@@ -1229,8 +1351,8 @@
+@@ -1229,8 +1383,8 @@
                          nibblearray = this.storageArrays[l].createBlockMSBArray();
                      }
  
@@ -302,3 +354,25 @@
                  }
              }
              else if (p_76607_4_ && this.storageArrays[l] != null && this.storageArrays[l].getBlockMSBArray() != null)
+@@ -1523,4 +1677,21 @@
+             }
+         }
+     }
++
++    /**
++     * PaperSpigot - Recheck gaps asynchronously.
++     */
++    public void recheckGapsAsync(final boolean isStatic) {
++        if (!worldObj.spigotConfig.useAsyncLighting) {
++            this.recheckGaps(isStatic);
++            return;
++        }
++
++        worldObj.lightingExecutor.submit(new Runnable() {
++            @Override
++            public void run() {
++                Chunk.this.recheckGaps(isStatic);
++            }
++        });
++    }
+ }

patches/net/minecraft/world/chunk/storage/RegionFile.java.patch

@@ -0,0 +1,40 @@
+--- ../src-base/minecraft/net/minecraft/world/chunk/storage/RegionFile.java
++++ ../src-work/minecraft/net/minecraft/world/chunk/storage/RegionFile.java
+@@ -16,7 +16,7 @@
+ 
+ public class RegionFile
+ {
+-    private static final byte[] emptySector = new byte[4096];
++    private static final byte[] emptySector = new byte[4096]; // Spigot - note: if this ever changes to not be 4096 bytes, update constructor!
+     private final File fileName;
+     private RandomAccessFile dataFile;
+     private final int[] offsets = new int[1024];
+@@ -43,16 +43,10 @@
+ 
+             if (this.dataFile.length() < 4096L)
+             {
+-                for (i = 0; i < 1024; ++i)
+-                {
+-                    this.dataFile.writeInt(0);
+-                }
++                // Spigot - more effecient chunk zero'ing
++                this.dataFile.write(RegionFile.emptySector); // Spigot
++                this.dataFile.write(RegionFile.emptySector); // Spigot
+ 
+-                for (i = 0; i < 1024; ++i)
+-                {
+-                    this.dataFile.writeInt(0);
+-                }
+-
+                 this.sizeDelta += 8192;
+             }
+ 
+@@ -209,7 +203,7 @@
+ 
+     public DataOutputStream getChunkDataOutputStream(int p_76710_1_, int p_76710_2_)
+     {
+-        return this.outOfBounds(p_76710_1_, p_76710_2_) ? null : new DataOutputStream(new DeflaterOutputStream(new RegionFile.ChunkBuffer(p_76710_1_, p_76710_2_)));
++        return this.outOfBounds(p_76710_1_, p_76710_2_) ? null : new DataOutputStream(new java.io.BufferedOutputStream(new DeflaterOutputStream(new RegionFile.ChunkBuffer(p_76710_1_, p_76710_2_)))); // Spigot - use a BufferedOutputStream to greatly improve file write performance
+     }
+ 
+     protected synchronized void write(int p_76706_1_, int p_76706_2_, byte[] p_76706_3_, int p_76706_4_)

patches/net/minecraft/world/gen/ChunkProviderServer.java.patch

@@ -80,7 +80,7 @@
          this.defaultEmptyChunk = new EmptyChunk(p_i1520_1_, 0, 0);
          this.worldObj = p_i1520_1_;
          this.currentChunkLoader = p_i1520_2_;
-@@ -57,10 +94,10 @@
+@@ -57,16 +94,22 @@
  
      public boolean chunkExists(int p_73149_1_, int p_73149_2_)
      {
@@ -93,7 +93,19 @@
      {
          return this.loadedChunks;
      }
-@@ -74,26 +111,45 @@
+ 
+     public void unloadChunksIfNotNearSpawn(int p_73241_1_, int p_73241_2_)
+     {
++        // PaperSpigot start - Asynchronous lighting updates
++        Chunk chunk = this.loadedChunkHashMap_KC.get(LongHash.toLong(p_73241_1_, p_73241_2_));
++        if (chunk != null && chunk.worldObj.spigotConfig.useAsyncLighting && (chunk.pendingLightUpdates.get() > 0 || chunk.worldObj.getTotalWorldTime() - chunk.lightUpdateTime < 20)) {
++            return;
++        }
++        // PaperSpigot end
+         if (this.worldObj.provider.canRespawnHere() && DimensionManager.shouldLoadSpawn(this.worldObj.provider.dimensionId))
+         {
+             ChunkCoordinates chunkcoordinates = this.worldObj.getSpawnPoint();
+@@ -74,26 +117,49 @@
              int l = p_73241_2_ * 16 + 8 - chunkcoordinates.posZ;
              short short1 = 128;
  
@@ -132,12 +144,6 @@
      public void unloadAllChunks()
      {
 -        Iterator iterator = this.loadedChunks.iterator();
--
--        while (iterator.hasNext())
--        {
--            Chunk chunk = (Chunk)iterator.next();
--            this.unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
--        }
 +        this.loadedChunkHashMap_KC.forEachValue(new TObjectProcedure<Chunk>() {
 +            @Override
 +            public boolean execute(Chunk chunk) {
@@ -145,10 +151,19 @@
 +                return true;
 +            }
 +        });
++    }
+ 
+-        while (iterator.hasNext())
+-        {
+-            Chunk chunk = (Chunk)iterator.next();
+-            this.unloadChunksIfNotNearSpawn(chunk.xPosition, chunk.zPosition);
+-        }
++    public Chunk getChunkIfLoaded(int x, int z) {
++        return this.loadedChunkHashMap_KC.get(LongHash.toLong(x, z));
      }
  
      public Chunk loadChunk(int p_73158_1_, int p_73158_2_)
-@@ -103,9 +159,9 @@
+@@ -103,9 +169,9 @@
  
      public Chunk loadChunk(int par1, int par2, Runnable runnable)
      {
@@ -161,7 +176,7 @@
          AnvilChunkLoader loader = null;
  
          if (this.currentChunkLoader instanceof AnvilChunkLoader)
-@@ -113,6 +169,8 @@
+@@ -113,6 +179,8 @@
              loader = (AnvilChunkLoader) this.currentChunkLoader;
          }
  
@@ -170,7 +185,7 @@
          // We can only use the queue for already generated chunks
          if (chunk == null && loader != null && loader.chunkExists(this.worldObj, par1, par2))
          {
-@@ -142,18 +200,19 @@
+@@ -142,18 +210,19 @@
  
      public Chunk originalLoadChunk(int p_73158_1_, int p_73158_2_)
      {
@@ -195,7 +210,7 @@
              if (chunk == null)
              {
                  chunk = this.safeLoadChunk(p_73158_1_, p_73158_2_);
-@@ -176,18 +235,39 @@
+@@ -176,18 +245,53 @@
                          CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Exception generating new chunk");
                          CrashReportCategory crashreportcategory = crashreport.makeCategory("Chunk to be generated");
                          crashreportcategory.addCrashSection("Location", String.format("%d,%d", new Object[] {Integer.valueOf(p_73158_1_), Integer.valueOf(p_73158_2_)}));
@@ -234,13 +249,27 @@
 +                server.getPluginManager().callEvent(new org.bukkit.event.world.ChunkLoadEvent(chunk.bukkitChunk, newChunk));
 +            }
 +
++            // Update neighbor counts
++            for (int x = -2; x < 3; x++) {
++                for (int z = -2; z < 3; z++) {
++                    if (x == 0 && z == 0) {
++                        continue;
++                    }
++
++                    Chunk neighbor = this.getChunkIfLoaded(chunk.xPosition + x, chunk.zPosition + z);
++                    if (neighbor != null) {
++                        neighbor.setNeighborLoaded(-x, -z);
++                        chunk.setNeighborLoaded(x, z);
++                    }
++                }
++            }
 +            // CraftBukkit end
              chunk.populateChunk(this, this, p_73158_1_, p_73158_2_);
 +            worldObj.timings.syncChunkLoadTimer.stopTiming(); // Spigot
          }
  
          return chunk;
-@@ -195,11 +275,29 @@
+@@ -195,11 +299,29 @@
  
      public Chunk provideChunk(int p_73154_1_, int p_73154_2_)
      {
@@ -273,7 +302,7 @@
      {
          if (this.currentChunkLoader == null)
          {
-@@ -209,6 +307,7 @@
+@@ -209,6 +331,7 @@
          {
              try
              {
@@ -281,7 +310,7 @@
                  Chunk chunk = this.currentChunkLoader.loadChunk(this.worldObj, p_73239_1_, p_73239_2_);
  
                  if (chunk != null)
-@@ -217,8 +316,11 @@
+@@ -217,8 +340,11 @@
  
                      if (this.currentChunkProvider != null)
                      {
@@ -293,7 +322,7 @@
                  }
  
                  return chunk;
-@@ -231,7 +333,7 @@
+@@ -231,7 +357,7 @@
          }
      }
  
@@ -302,7 +331,7 @@
      {
          if (this.currentChunkLoader != null)
          {
-@@ -246,7 +348,7 @@
+@@ -246,7 +372,7 @@
          }
      }
  
@@ -311,7 +340,7 @@
      {
          if (this.currentChunkLoader != null)
          {
-@@ -254,15 +356,18 @@
+@@ -254,15 +380,18 @@
              {
                  p_73242_1_.lastSaveTime = this.worldObj.getTotalWorldTime();
                  this.currentChunkLoader.saveChunk(this.worldObj, p_73242_1_);
@@ -331,7 +360,7 @@
          }
      }
  
-@@ -277,6 +382,35 @@
+@@ -277,6 +406,35 @@
              if (this.currentChunkProvider != null)
              {
                  this.currentChunkProvider.populate(p_73153_1_, p_73153_2_, p_73153_3_);
@@ -367,7 +396,7 @@
                  GameRegistry.generateWorld(p_73153_2_, p_73153_3_, worldObj, currentChunkProvider, p_73153_1_);
                  chunk.setChunkModified();
              }
-@@ -286,11 +420,13 @@
+@@ -286,11 +444,13 @@
      public boolean saveChunks(boolean p_73151_1_, IProgressUpdate p_73151_2_)
      {
          int i = 0;
@@ -384,7 +413,7 @@
  
              if (p_73151_1_)
              {
-@@ -325,36 +461,60 @@
+@@ -325,36 +485,73 @@
      {
          if (!this.worldObj.levelSaving)
          {
@@ -426,18 +455,14 @@
 -                        if(loadedChunks.size() == 0 && ForgeChunkManager.getPersistentChunksFor(this.worldObj).size() == 0 && !DimensionManager.shouldLoadSpawn(this.worldObj.provider.dimensionId)){
 -                            DimensionManager.unloadWorld(this.worldObj.provider.dimensionId);
 -                            return currentChunkProvider.unloadQueuedChunks();
--                        }
--                    }
 +                // Cauldron static - check if the chunk was accessed recently and keep it loaded if there are players in world
-+                if (!shouldUnloadChunk(chunk) && this.worldObj.playerEntities.size() > 0)
++                /*if (!shouldUnloadChunk(chunk) && this.worldObj.playerEntities.size() > 0)
 +                {
 +                    CauldronHooks.logChunkUnload(this, chunk.xPosition, chunk.zPosition, "** Chunk kept from unloading due to recent activity");
 +                    continue;
-+                }
++                }*/
 +                // Cauldron end
- 
++
--                    this.chunksToUnload.remove(olong);
--                    this.loadedChunkHashMap.remove(olong.longValue());
 +
 +                ChunkUnloadEvent event = new ChunkUnloadEvent(chunk.bukkitChunk);
 +                server.getPluginManager().callEvent(event);
@@ -449,7 +474,23 @@
 +                    chunk.onChunkUnload();
 +                    this.safeSaveChunk(chunk);
 +                    this.safeSaveExtraChunkData(chunk);
-+                    // this.unloadQueue.remove(olong);
++                    // Update neighbor counts
++                    for (int x = -2; x < 3; x++) {
++                        for (int z = -2; z < 3; z++) {
++                            if (x == 0 && z == 0) {
++                                continue;
++                            }
++
++                            Chunk neighbor = this.getChunkIfLoaded(chunk.xPosition + x, chunk.zPosition + z);
++                            if (neighbor != null) {
++                                neighbor.setNeighborUnloaded(-x, -z);
++                                chunk.setNeighborUnloaded(x, z);
++                            }
+                         }
+                     }
+-
+-                    this.chunksToUnload.remove(olong);
+-                    this.loadedChunkHashMap.remove(olong.longValue());
 +                    this.loadedChunkHashMap_KC.remove(chunkcoordinates); // CraftBukkit
 +                    this.loadedChunks.remove(chunk); // Cauldron - vanilla compatibility
 +                    ForgeChunkManager.putDormantChunk(chunkcoordinates, chunk);
@@ -465,7 +506,7 @@
              if (this.currentChunkLoader != null)
              {
                  this.currentChunkLoader.chunkTick();
-@@ -371,7 +531,7 @@
+@@ -371,7 +568,7 @@
  
      public String makeString()
      {
@@ -474,7 +515,7 @@
      }
  
      public List getPossibleCreatures(EnumCreatureType p_73155_1_, int p_73155_2_, int p_73155_3_, int p_73155_4_)
-@@ -386,8 +546,31 @@
+@@ -386,8 +583,31 @@
  
      public int getLoadedChunkCount()
      {
@@ -500,10 +541,10 @@
 +        return loadedChunkHashMap_KC.get(chunkHash).lastAccessedTick;
 +    }
 +
-+    private boolean shouldUnloadChunk(Chunk chunk)
++    /*private boolean shouldUnloadChunk(Chunk chunk)
 +    {
 +        if (chunk == null) return false;
-+        return MinecraftServer.getServer().getTickCounter() - chunk.lastAccessedTick > MinecraftServer.getServer().cauldronConfig.chunkGCGracePeriod.getValue();
++        return MinecraftServer.getServer().getTickCounter() - chunk.lastAccessedTick > CauldronConfig.chunkGCGracePeriod.getValue();
-+    }
++    }*/
 +    // Cauldron end
  }

patches/net/minecraft/world/storage/MapData.java.patch

@@ -15,10 +15,16 @@
  public class MapData extends WorldSavedData
  {
      public int xCenter;
-@@ -24,11 +32,21 @@
+@@ -21,14 +29,24 @@
-     public List playersArrayList = new ArrayList();
+     public int dimension;
-     private Map playersHashMap = new HashMap();
+     public byte scale;
-     public Map playersVisibleOnMap = new LinkedHashMap();
+     public byte[] colors = new byte[16384];
+-    public List playersArrayList = new ArrayList();
+-    private Map playersHashMap = new HashMap();
+-    public Map playersVisibleOnMap = new LinkedHashMap();
++    public List<MapInfo> playersArrayList = new ArrayList<MapInfo>(); // Spigot
++    private Map<EntityPlayer, MapInfo> playersHashMap = new HashMap<EntityPlayer, MapInfo>(); // Spigot
++    public Map<java.util.UUID, MapCoord> playersVisibleOnMap = new LinkedHashMap<java.util.UUID, MapCoord>(); // Spigot
 +
 +    // CraftBukkit start
 +    public final CraftMapView mapView;
@@ -37,7 +43,7 @@
      }
  
      public void readFromNBT(NBTTagCompound p_76184_1_)
-@@ -107,7 +125,7 @@
+@@ -107,14 +125,14 @@
      {
          if (!this.playersHashMap.containsKey(p_76191_1_))
          {
@@ -46,6 +52,55 @@
              this.playersHashMap.put(p_76191_1_, mapinfo);
              this.playersArrayList.add(mapinfo);
          }
+ 
+         if (!p_76191_1_.inventory.hasItemStack(p_76191_2_))
+         {
+-            this.playersVisibleOnMap.remove(p_76191_1_.getCommandSenderName());
++            this.playersVisibleOnMap.remove(p_76191_1_.getUniqueID());
+         }
+ 
+         for (int i = 0; i < this.playersArrayList.size(); ++i)
+@@ -125,7 +143,7 @@
+             {
+                 if (!p_76191_2_.isOnItemFrame() && mapinfo1.entityplayerObj.dimension == this.dimension)
+                 {
+-                    this.func_82567_a(0, mapinfo1.entityplayerObj.worldObj, mapinfo1.entityplayerObj.getCommandSenderName(), mapinfo1.entityplayerObj.posX, mapinfo1.entityplayerObj.posZ, (double)mapinfo1.entityplayerObj.rotationYaw);
++                    this.func_82567_a(0, mapinfo1.entityplayerObj.worldObj, mapinfo1.entityplayerObj.getCommandSenderName(), mapinfo1.entityplayerObj.getUniqueID(), mapinfo1.entityplayerObj.posX, mapinfo1.entityplayerObj.posZ, (double)mapinfo1.entityplayerObj.rotationYaw);
+                 }
+             }
+             else
+@@ -137,11 +155,11 @@
+ 
+         if (p_76191_2_.isOnItemFrame())
+         {
+-            this.func_82567_a(1, p_76191_1_.worldObj, "frame-" + p_76191_2_.getItemFrame().getEntityId(), (double)p_76191_2_.getItemFrame().field_146063_b, (double)p_76191_2_.getItemFrame().field_146062_d, (double)(p_76191_2_.getItemFrame().hangingDirection * 90));
++            this.func_82567_a(1, p_76191_1_.worldObj, "frame-" + p_76191_2_.getItemFrame().getEntityId(), UUID.nameUUIDFromBytes(("frame-" + p_76191_2_.getItemFrame().getEntityId()).getBytes(org.apache.commons.codec.Charsets.US_ASCII)), (double)p_76191_2_.getItemFrame().field_146063_b, (double)p_76191_2_.getItemFrame().field_146062_d, (double)(p_76191_2_.getItemFrame().hangingDirection * 90));
+         }
+     }
+ 
+-    private void func_82567_a(int p_82567_1_, World p_82567_2_, String p_82567_3_, double p_82567_4_, double p_82567_6_, double p_82567_8_)
++    private void func_82567_a(int p_82567_1_, World p_82567_2_, String entityName, UUID p_82567_3_, double p_82567_4_, double p_82567_6_, double p_82567_8_)
+     {
+         int j = 1 << this.scale;
+         float f = (float)(p_82567_4_ - (double)this.xCenter) / (float)j;
+@@ -156,7 +174,7 @@
+             p_82567_8_ += p_82567_8_ < 0.0D ? -8.0D : 8.0D;
+             b2 = (byte)((int)(p_82567_8_ * 16.0D / 360.0D));
+ 
+-            if (p_82567_2_.provider.shouldMapSpin(p_82567_3_, p_82567_4_, p_82567_6_, p_82567_8_))
++            if (p_82567_2_.provider.shouldMapSpin(entityName, p_82567_4_, p_82567_6_, p_82567_8_))
+             {
+                 int k = (int)(p_82567_2_.getWorldInfo().getWorldTime() / 10L);
+                 b2 = (byte)(k * k * 34187121 + k * 121 >> 15 & 15);
+@@ -250,7 +268,7 @@
+                 byte b3 = p_76192_1_[i * 3 + 2];
+                 byte b0 = p_76192_1_[i * 3 + 3];
+                 byte b1 = (byte)(p_76192_1_[i * 3 + 1] & 15);
+-                this.playersVisibleOnMap.put("icon-" + i, new MapData.MapCoord(b2, b3, b0, b1));
++                this.playersVisibleOnMap.put(UUID.nameUUIDFromBytes(("icon-" + i).getBytes(org.apache.commons.codec.Charsets.US_ASCII)), new MapData.MapCoord(b2, b3, b0, b1));
+             }
+         }
+         else if (p_76192_1_[0] == 2)
 @@ -265,7 +283,7 @@
  
          if (mapinfo == null)

patches/net/minecraft/world/storage/ThreadedFileIOBase.java.patch

@@ -0,0 +1,20 @@
+--- ../src-base/minecraft/net/minecraft/world/storage/ThreadedFileIOBase.java
++++ ../src-work/minecraft/net/minecraft/world/storage/ThreadedFileIOBase.java
+@@ -38,7 +38,7 @@
+                 this.threadedIOQueue.remove(i--);
+                 ++this.savedIOCounter;
+             }
+-
++            /* // Spigot start - don't sleep in between chunks so we unload faster.
+             try
+             {
+                 Thread.sleep(this.isThreadWaiting ? 0L : 10L);
+@@ -46,7 +46,7 @@
+             catch (InterruptedException interruptedexception1)
+             {
+                 interruptedexception1.printStackTrace();
+-            }
++            } */ // Spigot end
+         }
+ 
+         if (this.threadedIOQueue.isEmpty())

patches/net/minecraftforge/common/chunkio/ChunkIOProvider.java.patch

@@ -10,7 +10,7 @@
  class ChunkIOProvider implements AsynchronousExecutor.CallBackProvider<QueuedChunk, net.minecraft.world.chunk.Chunk, Runnable, RuntimeException> {
      private final AtomicInteger threadNumber = new AtomicInteger(1);
  
-@@ -41,13 +44,20 @@
+@@ -41,14 +44,36 @@
          queuedChunk.loader.loadEntities(queuedChunk.world, queuedChunk.compound.getCompoundTag("Level"), chunk);
          MinecraftForge.EVENT_BUS.post(new ChunkDataEvent.Load(chunk, queuedChunk.compound)); // Don't call ChunkDataEvent.Load async
          chunk.lastSaveTime = queuedChunk.provider.worldObj.getTotalWorldTime();
@@ -30,5 +30,21 @@
 +            server.getPluginManager().callEvent(new org.bukkit.event.world.ChunkLoadEvent(chunk.bukkitChunk, false));
 +        }
  
++        // Update neighbor counts
++        for (int x = -2; x < 3; x++) {
++            for (int z = -2; z < 3; z++) {
++                if (x == 0 && z == 0) {
++                    continue;
++                }
++
++                net.minecraft.world.chunk.Chunk neighbor = queuedChunk.provider.getChunkIfLoaded(chunk.xPosition + x, chunk.zPosition + z);
++                if (neighbor != null) {
++                    neighbor.setNeighborLoaded(-x, -z);
++                    chunk.setNeighborLoaded(x, z);
++                }
++            }
++        }
++
          chunk.populateChunk(queuedChunk.provider, queuedChunk.provider, queuedChunk.x, queuedChunk.z);
      }
+ 

patches/net/minecraftforge/oredict/OreDictionary.java.patch

@@ -1,6 +1,6 @@
 --- ../src-base/minecraft/net/minecraftforge/oredict/OreDictionary.java
 +++ ../src-work/minecraft/net/minecraftforge/oredict/OreDictionary.java
-@@ -216,7 +216,7 @@
+@@ -221,7 +221,7 @@
              {
                  ShapedRecipes recipe = (ShapedRecipes)obj;
                  ItemStack output = recipe.getRecipeOutput();
@@ -9,7 +9,7 @@
                  {
                      continue;
                  }
-@@ -231,7 +231,7 @@
+@@ -236,7 +236,7 @@
              {
                  ShapelessRecipes recipe = (ShapelessRecipes)obj;
                  ItemStack output = recipe.getRecipeOutput();

reformat.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+find patches -type f -name '*.java.patch' -exec sed -i "s/\t/    /g" {} \;
+find src/main/java -type f -name '*.java' -exec sed -i "s/\t/    /g" {} \;
+

src/main/java/kcauldron/KCauldron.java

@@ -13,6 +13,8 @@ import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.FMLLog;
 
 public class KCauldron {
+    public static final ThreadGroup sKCauldronThreadGroup = new ThreadGroup("KCauldron");
+
     private static boolean sManifestParsed = false;
 
     private static void parseManifest() {
@@ -39,6 +41,8 @@ public class KCauldron {
                     sGroup = manifest.getProperty("KCauldron-Group");
                     sBranch = manifest.getProperty("KCauldron-Branch");
                     sChannel = manifest.getProperty("KCauldron-Channel");
+                    sLegacy = Boolean.parseBoolean(manifest.getProperty("KCauldron-Legacy"));
+                    sOfficial = Boolean.parseBoolean(manifest.getProperty("KCauldron-Official"));
                     break;
                 }
                 manifest.clear();
@@ -98,6 +102,18 @@ public class KCauldron {
         return sChannel;
     }
     
+    private static boolean sLegacy, sOfficial;
+    
+    public static boolean isLegacy() {
+        parseManifest();
+        return sLegacy;
+    }
+    
+    public static boolean isOfficial() {
+        parseManifest();
+        return sOfficial;
+    }
+
     public static File sNewServerLocation;
     public static String sNewServerVersion;
     public static boolean sUpdateInProgress;
@@ -111,6 +127,7 @@ public class KCauldron {
     public static int lookupForgeRevision() {
         if (sForgeRevision != 0) return sForgeRevision;
         int revision = Integer.parseInt(System.getProperty("kcauldron.forgeRevision", "0"));
+        if (revision != 0) return sForgeRevision = revision;
         try {
             Properties p = new Properties();
             p.load(KCauldron.class

src/main/java/kcauldron/KCauldronCommand.java

@@ -1,31 +1,51 @@
 package kcauldron;
 
-import kcauldron.updater.CommandSenderUpdateCallback;
+import java.io.File;
-import kcauldron.updater.KCauldronUpdater;
+import java.io.FileOutputStream;
-import kcauldron.updater.KVersionRetriever;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.util.List;
 
 import org.bukkit.ChatColor;
+import org.bukkit.World;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
+import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+
+import kcauldron.updater.CommandSenderUpdateCallback;
+import kcauldron.updater.KCauldronUpdater;
+import kcauldron.updater.KVersionRetriever;
+import net.minecraft.entity.Entity;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.ChunkCoordIntPair;
+import net.minecraft.world.NextTickListEntry;
+import net.minecraft.world.WorldServer;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraftforge.common.DimensionManager;
 
 public class KCauldronCommand extends Command {
     public static final String NAME = "kc";
     public static final String CHECK = NAME + ".check";
     public static final String UPDATE = NAME + ".update";
+    public static final String TPS = NAME + ".tps";
     public static final String RESTART = NAME + ".restart";
+    public static final String DUMP = NAME + ".dump";
 
     public KCauldronCommand() {
         super(NAME);
 
         StringBuilder builder = new StringBuilder();
         builder.append(String.format("/%s check - Check to update\n", NAME));
-        builder.append(String
+        builder.append(String.format("/%s update [version] - Update to specified or latest version\n", NAME));
-                .format("/%s update [version] - Update to specified or latest version\n",
+        builder.append(String.format("/%s tps - Show tps statistics\n", NAME));
-                        NAME));
         builder.append(String.format("/%s restart - Restart server\n", NAME));
+        builder.append(String.format("/%s dump - Dump statistics into kcauldron.dump file\n", NAME));
         setUsage(builder.toString());
 
-        setPermission("kcauldron");
+        setPermission("kc");
     }
 
     public boolean testPermission(CommandSender target, String permission) {
@@ -48,8 +68,7 @@ public class KCauldronCommand extends Command {
     }
 
     @Override
-    public boolean execute(CommandSender sender, String commandLabel,
+    public boolean execute(CommandSender sender, String commandLabel, String[] args) {
-            String[] args) {
         if (!testPermission(sender))
             return true;
         if (args.length == 0) {
@@ -62,19 +81,101 @@ public class KCauldronCommand extends Command {
             if (!testPermission(sender, CHECK))
                 return true;
             sender.sendMessage(ChatColor.GREEN + "Initiated version check...");
-            KVersionRetriever.startServer(new CommandSenderUpdateCallback(
+            KVersionRetriever.startServer(new CommandSenderUpdateCallback(sender), false);
-                    sender), false);
         } else if ("update".equals(action)) {
-            KCauldronUpdater.initUpdate(sender, args.length > 1 ? args[1]
+            KCauldronUpdater.initUpdate(sender, args.length > 1 ? args[1] : null);
-                    : null);
+        } else if ("tps".equals(action)) {
+            if (!testPermission(sender, TPS))
+                return true;
+            World currentWorld = null;
+            if (sender instanceof CraftPlayer) {
+                currentWorld = ((CraftPlayer) sender).getWorld();
+            }
+            sender.sendMessage(ChatColor.DARK_BLUE + "---------------------------------------");
+            final MinecraftServer server = MinecraftServer.getServer();
+            for (World world : server.server.getWorlds()) {
+                if (world instanceof CraftWorld) {
+                    boolean current = currentWorld != null && currentWorld == world;
+                    net.minecraft.world.World mcWorld = ((CraftWorld) world).getHandle();
+                    String bukkitName = world.getName();
+                    int dimensionId = mcWorld.provider.dimensionId;
+                    String name = mcWorld.provider.getDimensionName();
+                    String displayName = name.equals(bukkitName) ? name : String.format("%s | %s", name, bukkitName);
+
+                    double worldTickTime = mean(server.worldTickTimes.get(dimensionId)) * 1.0E-6D;
+                    double worldTPS = Math.min(1000.0 / worldTickTime, 20);
+
+                    sender.sendMessage(String.format("%s[%d] %s%s %s- %s%.2fms / %.2ftps", ChatColor.GOLD, dimensionId,
+                            current ? ChatColor.GREEN : ChatColor.YELLOW, displayName, ChatColor.RESET,
+                            ChatColor.DARK_RED, worldTickTime, worldTPS));
+                }
+            }
+            double meanTickTime = mean(server.tickTimeArray) * 1.0E-6D;
+            double meanTPS = Math.min(1000.0 / meanTickTime, 20);
+            sender.sendMessage(String.format("%sOverall - %s%s%.2fms / %.2ftps", ChatColor.BLUE, ChatColor.RESET,
+                    ChatColor.DARK_RED, meanTickTime, meanTPS));
         } else if ("restart".equals(action)) {
             if (!testPermission(sender, RESTART))
                 return true;
             KCauldron.restart();
+        } else if ("dump".equals(action)) {
+            if (!testPermission(sender, DUMP))
+                return true;
+            try {
+                File outputFile = new File("kcauldron.dump");
+                OutputStream os = new FileOutputStream(outputFile);
+                Writer writer = new OutputStreamWriter(os);
+                for (WorldServer world : DimensionManager.getWorlds()) {
+                    writer.write(String.format("Stats for %s [%s] with id %d\n", world,
+                            world.provider.getDimensionName(), world.dimension));
+                    writer.write("Current tick: " + world.worldInfo.getWorldTotalTime() + "\n");
+                    writer.write("\nEntities: ");
+                    writer.write("count - " + world.loadedEntityList.size() + "\n");
+                    for (Entity entity : (Iterable<Entity>) world.loadedEntityList) {
+                        writer.write(String.format("  %s at (%.4f;%.4f;%.4f)\n", entity.getClass().getName(),
+                                entity.posX, entity.posY, entity.posZ));
+                    }
+                    writer.write("\nTileEntities: ");
+                    writer.write("count - " + world.loadedTileEntityList.size() + "\n");
+                    for (TileEntity entity : (Iterable<TileEntity>) world.loadedTileEntityList) {
+                        writer.write(String.format("  %s at (%d;%d;%d)\n", entity.getClass().getName(), entity.xCoord,
+                                entity.yCoord, entity.zCoord));
+                    }
+                    writer.write("\nLoaded chunks: ");
+                    writer.write("count - " + world.activeChunkSet.size() + "\n");
+                    for (ChunkCoordIntPair chunkCoords : (Iterable<ChunkCoordIntPair>) world.activeChunkSet) {
+                        final int x = chunkCoords.chunkXPos;
+                        final int z = chunkCoords.chunkZPos;
+                        Chunk chunk = world.chunkProvider.provideChunk(x, z);
+                        if (chunk == null)
+                            continue;
+                        writer.write(String.format("Chunk at (%d;%d)\n", x, z));
+                        @SuppressWarnings("unchecked")
+                        List<NextTickListEntry> updates = world.getPendingBlockUpdates(chunk, false);
+                        writer.write("Pending block updates [" + updates.size() + "]:\n");
+                        for (NextTickListEntry entry : updates) {
+                            writer.write(String.format("(%d;%d;%d) at %d with priority %d\n", entry.xCoord,
+                                    entry.yCoord, entry.zCoord, entry.scheduledTime, entry.priority));
+                        }
+                    }
+                    writer.write("-------------------------\n");
+                }
+                writer.close();
+                sender.sendMessage(ChatColor.RED + "Dump saved!");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
         } else {
             sender.sendMessage(ChatColor.RED + "Unknown action");
         }
         return true;
     }
 
+    private static final long mean(long[] array) {
+        long r = 0;
+        for (long i : array)
+            r += i;
+        return r / array.length;
+    }
+
 }

src/main/java/kcauldron/KCauldronConfig.java

@@ -12,7 +12,7 @@ public class KCauldronConfig extends ConfigBase {
     public BoolSetting commandEnable = new BoolSetting(this, "command.enable",
             true, "Enable KCauldron command");
     public BoolSetting updatecheckerEnable = new BoolSetting(this,
-            "updatechecker.enable", false, "Enable KCauldron update checker");
+            "updatechecker.enable", true, "Enable KCauldron update checker");
     public StringSetting updatecheckerSymlinks = new StringSetting(this,
             "updatechecker.symlinks", "KCauldron.jar", "(Re)create symlinks after update");
     public BoolSetting updatecheckerAutoinstall = new BoolSetting(this,

src/main/java/kcauldron/updater/DefaultUpdateCallback.java

@@ -6,6 +6,7 @@ import kcauldron.updater.KVersionRetriever.IVersionCheckCallback;
 import net.minecraft.server.MinecraftServer;
 
 import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.event.player.PlayerJoinEvent;
@@ -19,13 +20,21 @@ public class DefaultUpdateCallback implements IVersionCheckCallback {
 
     public void onPlayerJoin(PlayerJoinEvent event) {
         Player player = event.getPlayer();
-        if (mHasUpdate && hasPermission(player)) {
+        if (hasPermission(player)) {
+            if (KCauldron.isLegacy()) {
+                player.sendMessage(ChatColor.YELLOW + "We're running on legacy version on KCauldron, please update your version");
+            }            
+            if (!KCauldron.isOfficial()) {
+                player.sendMessage(ChatColor.YELLOW + "We're running on non-official version on KCauldron, please update your version");
+            }            
+            if (mHasUpdate) {
                 sendUpdate(player);
             }
         }
+    }
 
     private boolean hasPermission(CommandSender player) {
-        return player.hasPermission(KCauldronCommand.UPDATE);
+        return player.hasPermission(KCauldronCommand.UPDATE) || player.isOp();
     }
 
     private void sendUpdate(CommandSender player) {

src/main/java/kcauldron/updater/KCauldronUpdater.java

@@ -86,8 +86,7 @@ public class KCauldronUpdater implements Runnable, IVersionCheckCallback {
     public KCauldronUpdater(CommandSender sender, String version) {
         mSender = sender;
         mVersion = version;
-        mThread = new Thread(this);
+        mThread = new Thread(KCauldron.sKCauldronThreadGroup, this, "KCauldron updated");
-        mThread.setName("KCauldron updater");
         mThread.setPriority(Thread.MIN_PRIORITY);
         mThread.start();
     }

src/main/java/kcauldron/updater/KVersionRetriever.java

@@ -56,8 +56,7 @@ public class KVersionRetriever implements Runnable, UncaughtExceptionHandler {
         mUpToDateSupport = upToDateSupport;
         mGroup = group;
         mName = name;
-        mThread = new Thread(this);
+        mThread = new Thread(KCauldron.sKCauldronThreadGroup, this, "KCauldron version retrievier");
-        mThread.setName("KCauldron version retrievier");
         mThread.setPriority(Thread.MIN_PRIORITY);
         mThread.setDaemon(true);
         mThread.setUncaughtExceptionHandler(this);
@@ -84,6 +83,7 @@ public class KVersionRetriever implements Runnable, UncaughtExceptionHandler {
                     .get()
                     .setUri("https://api.prok.pw/repo/version/" + mGroup + "/"
                             + mName)
+                    .addParameter("version", KCauldron.getCurrentVersion())
                     .addParameter("hostname", sServer.getHostname())
                     .addParameter("port", "" + sServer.getPort()).build();
             HttpResponse response = HttpClientBuilder.create()

src/main/java/net/minecraftforge/cauldron/configuration/CauldronConfig.java

@@ -45,7 +45,6 @@ public class CauldronConfig extends ConfigBase
     public final BoolSetting checkEntityMaxSpeeds = new BoolSetting(this, "settings.check-entity-max-speeds", false, "Removes any entity that exceeds max speed.");
     public final IntSetting largeBoundingBoxLogSize = new IntSetting(this, "settings.entity-bounding-box-max-size", 1000, "Max size of an entity's bounding box before removing it (either being too large or bugged and 'moving' too fast)");
     public final IntSetting entityMaxSpeed = new IntSetting(this, "settings.entity-max-speed", 100, "Square of the max speed of an entity before removing it");
-    public final IntSetting chunkGCGracePeriod = new IntSetting(this, "settings.chunk-gc-grace-period",0,"Grace period of no-ticks before unload");
 
     // Debug settings
     public final BoolSetting enableThreadContentionMonitoring = new BoolSetting(this, "debug.thread-contention-monitoring", false, "Set true to enable Java's thread contention monitoring for thread dumps");
@@ -101,7 +100,6 @@ public class CauldronConfig extends ConfigBase
         settings.put(userLogin.path, userLogin);
         settings.put(allowTntPunishment.path, allowTntPunishment);
         settings.put(maxPlayersVisible.path, maxPlayersVisible);
-        settings.put(chunkGCGracePeriod.path,chunkGCGracePeriod);
         load();
     }
 

src/main/java/org/bukkit/craftbukkit/CraftServer.java

@@ -140,7 +140,7 @@ import jline.console.ConsoleReader;
 
 public final class CraftServer implements Server {
     private static final Player[] EMPTY_PLAYER_ARRAY = new Player[0];
-    private final String serverName = "Cauldron"; // Cauldron - temporarily keep MCPC-Plus name until plugins adapt
+    private final String serverName = "KCauldron"; // Cauldron - temporarily keep MCPC-Plus name until plugins adapt
     private final String serverVersion;
     private final String bukkitVersion = Versioning.getBukkitVersion();
     private final Logger logger = Logger.getLogger("Minecraft");
@@ -452,7 +452,7 @@ public final class CraftServer implements Server {
 
     @Override
     public List<CraftPlayer> getOnlinePlayers() {
-        return this.playerView;
+        return ImmutableList.copyOf(this.playerView);
     }
 
     @Override

src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSkull.java

@@ -97,7 +97,8 @@ class CraftMetaSkull extends CraftMetaItem implements SkullMeta {
         if (name == null) {
             profile = null;
         } else {
-            profile = new GameProfile(null, name);
+            profile = net.minecraft.server.MinecraftServer.getServer().func_152358_ax().func_152655_a(name);
+            if (profile == null) profile = new GameProfile(null, name);
         }
 
         return true;

src/main/java/org/bukkit/craftbukkit/map/CraftMapRenderer.java

@@ -1,5 +1,6 @@
 package org.bukkit.craftbukkit.map;
 
+import java.util.UUID;
 
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
@@ -32,9 +33,9 @@ public class CraftMapRenderer extends MapRenderer {
             cursors.removeCursor(cursors.getCursor(0));
         }
 
-        for (Object key : worldMap.playersVisibleOnMap.keySet()) {
+        for (UUID key : worldMap.playersVisibleOnMap.keySet()) { // Spigot string -> uuid
             // If this cursor is for a player check visibility with vanish system
-            Player other = Bukkit.getPlayerExact((String) key);
+            Player other = Bukkit.getPlayer(key); // Spigot
             if (other != null && !player.canSee(other)) {
                 continue;
             }

src/main/java/org/spigotmc/RestartCommand.java

@@ -2,9 +2,12 @@ package org.spigotmc;
 
 import java.io.File;
 import java.util.List;
+
+import org.bukkit.Bukkit;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.craftbukkit.util.CraftChatMessage;
+import org.bukkit.entity.Player;
 
 public class RestartCommand extends Command
 {
@@ -40,17 +43,14 @@ public class RestartCommand extends Command
             {
                 System.out.println( "Attempting to restart with " + SpigotConfig.restartScript );
 
+                // Forbid new logons
+                net.minecraft.server.dedicated.DedicatedServer.allowPlayerLogins = false;
+
                 // Kick all players
-                for ( Object p :  net.minecraft.server.MinecraftServer.getServer().getConfigurationManager().playerEntityList.toArray() )
+                for (Player player : Bukkit.getOnlinePlayers()) {
-                {
+                    player.kickPlayer(SpigotConfig.restartMessage);
-                        if(p instanceof net.minecraft.entity.player.EntityPlayerMP)
-                        {
-                                 net.minecraft.entity.player.EntityPlayerMP mp = ( net.minecraft.entity.player.EntityPlayerMP)p;
-                         mp.playerNetServerHandler.kickPlayerFromServer(SpigotConfig.restartMessage);
-                         mp.playerNetServerHandler.netManager.isChannelOpen();
                 }
 
-                }
                 // Give the socket a chance to send the packets
                 try
                 {
@@ -72,7 +72,7 @@ public class RestartCommand extends Command
                 // Actually shutdown
                 try
                 {
-                    net.minecraft.server.MinecraftServer.getServer().stopServer();
+                    Bukkit.shutdown();
                 } catch ( Throwable t )
                 {
                 }
@@ -93,7 +93,7 @@ public class RestartCommand extends Command
                             {
                                 Runtime.getRuntime().exec( new String[]
                                 {
-                                    "sh", file.getPath()
+                                    "/bin/sh", file.getPath()
                                 } );
                             }
                         } catch ( Exception e )

src/main/java/org/spigotmc/SpigotConfig.java

@@ -50,8 +50,8 @@ public class SpigotConfig
 
         commands = new HashMap<String, Command>();
 
-        version = getInt( "config-version", 5 );
+        version = getInt( "config-version", 7 );
-        set( "config-version", 5 );
+        set( "config-version", 7 );
         readConfig( SpigotConfig.class, null );
     }
 
@@ -152,7 +152,7 @@ public class SpigotConfig
     public static String unknownCommandMessage;
     public static String serverFullMessage;
     public static String outdatedClientMessage = "Outdated client! Please use {}";
-    public static String outdatedServerMessage = "Outdated server! I\'m still on {0}";
+    public static String outdatedServerMessage = "Outdated server! I\'m still on {}";
     private static String transform(String s)
     {
         return ChatColor.translateAlternateColorCodes( '&', s ).replaceAll( "\\n", "\n" );
@@ -199,7 +199,10 @@ public class SpigotConfig
 
     private static void nettyThreads()
     {
-        int count = getInt( "settings.netty-threads", 4 );
+        if (version < 7)
+            set("settings.netty-threads", -1);
+        int count = getInt( "settings.netty-threads", -1 );
+        count = count == -1 ? Runtime.getRuntime().availableProcessors() : count;
         System.setProperty( "io.netty.eventLoopThreads", Integer.toString( count ) );
         Bukkit.getLogger().log( Level.INFO, "Using {0} threads for Netty based IO", count );
     }

src/main/java/org/spigotmc/SpigotWorldConfig.java

@@ -115,14 +115,14 @@ public class SpigotWorldConfig
     public double itemMerge;
     private void itemMerge()
     {
-        itemMerge = getDouble("merge-radius.item", 4 );
+        itemMerge = getDouble("merge-radius.item", 2.5 );
         log( "Item Merge Radius: " + itemMerge );
     }
 
     public double expMerge;
     private void expMerge()
     {
-        expMerge = getDouble("merge-radius.exp", 6 );
+        expMerge = getDouble("merge-radius.exp", 3.0 );
         log( "Experience Merge Radius: " + expMerge );
     }
 
@@ -140,9 +140,9 @@ public class SpigotWorldConfig
         log( "Mob Spawn Range: " + mobSpawnRange );
     }
 
-    public int animalActivationRange = 8;
+    public int animalActivationRange = 32;
-    public int monsterActivationRange = 10;
+    public int monsterActivationRange = 32;
-    public int miscActivationRange = 2;
+    public int miscActivationRange = 16;
     private void activationRange()
     {
         animalActivationRange = getInt( "entity-activation-range.animals", animalActivationRange );
@@ -151,11 +151,11 @@ public class SpigotWorldConfig
         log( "Entity Activation Range: An " + animalActivationRange + " / Mo " + monsterActivationRange + " / Mi " + miscActivationRange );
     }
 
-    public int playerTrackingRange = 32;
+    public int playerTrackingRange = 48;
-    public int animalTrackingRange = 32;
+    public int animalTrackingRange = 48;
-    public int monsterTrackingRange = 32;
+    public int monsterTrackingRange = 48;
-    public int miscTrackingRange = 24;
+    public int miscTrackingRange = 32;
-    public int maxTrackingRange = 24;
+    public int maxTrackingRange = 64;
     private void trackingRange()
     {
         playerTrackingRange = getInt( "entity-tracking-range.players", playerTrackingRange );
@@ -182,7 +182,7 @@ public class SpigotWorldConfig
     public boolean randomLightUpdates;
     private void lightUpdates()
     {
-        randomLightUpdates = getBoolean( "random-light-updates", true );
+        randomLightUpdates = getBoolean( "random-light-updates", false );
         log( "Random Lighting Updates: " + randomLightUpdates );
     }
 
@@ -201,14 +201,14 @@ public class SpigotWorldConfig
     public int itemDespawnRate;
     private void itemDespawnRate()
     {
-        itemDespawnRate = getInt( "item-despawn-rate", 3000 );
+        itemDespawnRate = getInt( "item-despawn-rate", 6000 );
         log( "Item Despawn Rate: " + itemDespawnRate );
     }
 
     public int arrowDespawnRate;
     private void arrowDespawnRate()
     {
-        arrowDespawnRate = getInt( "arrow-despawn-rate", 120  );
+        arrowDespawnRate = getInt( "arrow-despawn-rate", 1200  );
         log( "Arrow Despawn Rate: " + arrowDespawnRate );
     }
     
@@ -219,7 +219,7 @@ public class SpigotWorldConfig
     public AntiXray antiXrayInstance;
     private void antiXray()
     {
-        antiXray = getBoolean( "anti-xray.enabled", false );
+        antiXray = getBoolean( "anti-xray.enabled", true );
         log( "Anti X-Ray: " + antiXray );
 
         engineMode = getInt( "anti-xray.engine-mode", 1 );
@@ -275,7 +275,7 @@ public class SpigotWorldConfig
     public int maxCollisionsPerEntity;
     private void maxEntityCollision()
     {
-        maxCollisionsPerEntity = getInt( "max-entity-collisions", 2 );
+        maxCollisionsPerEntity = getInt( "max-entity-collisions", 8 );
         log( "Max Entity Collisions: " + maxCollisionsPerEntity );
     }
     
@@ -287,4 +287,22 @@ public class SpigotWorldConfig
         entityMaxTickTime = getInt("max-tick-time.entity", 50);
         log("Tile Max Tick Time: " + tileMaxTickTime + "ms Entity max Tick Time: " + entityMaxTickTime + "ms");
     }
+
+    public int currentPrimedTnt = 0;
+    public int maxTntTicksPerTick;
+    private void maxTntPerTick() {
+        if ( SpigotConfig.version < 7 )
+        {
+            set( "max-tnt-per-tick", 100 );
+        }
+        maxTntTicksPerTick = getInt( "max-tnt-per-tick", 100 );
+        log( "Max TNT Explosions: " + maxTntTicksPerTick );
+    }
+
+    public boolean useAsyncLighting;
+    private void useAsyncLighting()
+    {
+        useAsyncLighting = getBoolean( "use-async-lighting", true );
+        log( "World async lighting: " + useAsyncLighting );
+    }
 }

src/main/java/org/spigotmc/TickLimiter.java

@@ -3,16 +3,23 @@ package org.spigotmc;
 public class TickLimiter {
     private final int maxTime;
     private long startTime;
-	
+    private int tick;
+    private boolean shouldContinue;
     public TickLimiter(int maxTime) {
         this.maxTime = maxTime;
     }
     
     public void initTick() {
         startTime = System.currentTimeMillis();
+        tick = 0;
+        shouldContinue = true;
     }
     
     public boolean shouldContinue() {
-		return System.currentTimeMillis() - startTime < maxTime;
+        if (++tick >= 300 && shouldContinue) {
+            tick = 0;
+            shouldContinue = System.currentTimeMillis() - startTime < maxTime; 
+        }
+        return shouldContinue;
     }
 }

src/main/resources/configurations/bukkit.yml

@@ -11,14 +11,6 @@
 # Forums: http://forums.bukkit.org/forums/bukkit-help.6/
 # Twitter: http://twitter.com/CraftBukkit
 # Bug tracker: http://leaky.bukkit.org/
-# 
-# Replace the database section if you have access to a MySQL server for better performance with what's below
-# database:
-#   username: {USERNAME}
-#   isolation: SERIALIZABLE
-#   driver: com.mysql.jdbc.Driver
-#   password: {PASSWORD}
-#   url: jdbc:mysql://{IP}:{PORT}/{DATABASENAME}
 
 
 settings:
@@ -34,17 +26,17 @@ settings:
     deprecated-verbose: default
     shutdown-message: Server closed
 spawn-limits:
-    monsters: 50
+    monsters: 70
-    animals: 10
+    animals: 15
-    water-animals: 3
+    water-animals: 5
-    ambient: 5
+    ambient: 15
 chunk-gc:
-    enabled: true
+    enabled: false
-    period-in-ticks: 300
+    period-in-ticks: 600
-    load-threshold: 300
+    load-threshold: 0
 ticks-per:
     animal-spawns: 400
-    monster-spawns: 20
+    monster-spawns: 1
     autosave: 6000
 auto-updater:
     enabled: false