Paper/CraftBukkit-Patches/0002-Spigot-changes.patch

From e487f4eb5d39d9f09a9ffa5dafa8354d94115169 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 16 Mar 2013 10:13:29 +1100
Subject: [PATCH] Spigot changes.

---
 .gitignore                                         |   2 +
 src/main/java/net/minecraft/server/Block.java      |  12 ++
 .../java/net/minecraft/server/BlockCactus.java     |   2 +-
 src/main/java/net/minecraft/server/BlockCrops.java |   2 +-
 src/main/java/net/minecraft/server/BlockGrass.java |   2 +-
 .../java/net/minecraft/server/BlockMushroom.java   |   2 +-
 src/main/java/net/minecraft/server/BlockMycel.java |   2 +-
 src/main/java/net/minecraft/server/BlockReed.java  |   2 +-
 .../java/net/minecraft/server/BlockSapling.java    |   2 +-
 src/main/java/net/minecraft/server/BlockStem.java  |   2 +-
 .../net/minecraft/server/ChunkRegionLoader.java    |  35 +++--
 .../java/net/minecraft/server/ChunkSection.java    |  31 ++++-
 src/main/java/net/minecraft/server/EntityItem.java |   3 +-
 .../java/net/minecraft/server/EntitySquid.java     |   4 -
 .../net/minecraft/server/PlayerConnection.java     |  18 ++-
 src/main/java/net/minecraft/server/PlayerList.java |  10 +-
 .../net/minecraft/server/ThreadLoginVerifier.java  |  21 +++
 src/main/java/net/minecraft/server/World.java      | 152 ++++++++++++++++++---
 .../java/net/minecraft/server/WorldServer.java     |  36 ++++-
 .../java/org/bukkit/craftbukkit/CraftServer.java   |  47 ++++---
 .../java/org/bukkit/craftbukkit/CraftWorld.java    |  76 ++++++++++-
 src/main/java/org/bukkit/craftbukkit/Spigot.java   |  20 +++
 .../craftbukkit/chunkio/ChunkIOProvider.java       |   2 +-
 .../org/bukkit/craftbukkit/entity/CraftPlayer.java |   7 +
 .../java/org/bukkit/craftbukkit/util/FlatMap.java  |  34 +++++
 .../org/bukkit/craftbukkit/util/LongHashSet.java   |  11 +-
 .../bukkit/craftbukkit/util/LongObjectHashMap.java |   5 +
 src/main/resources/configurations/bukkit.yml       |  27 ++++
 28 files changed, 488 insertions(+), 81 deletions(-)
 create mode 100644 src/main/java/org/bukkit/craftbukkit/Spigot.java
 create mode 100644 src/main/java/org/bukkit/craftbukkit/util/FlatMap.java

diff --git a/.gitignore b/.gitignore
index a689360..b97a549 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,5 @@
 
 /src/main/resources/achievement
 /src/main/resources/lang
+
+/dependency-reduced-pom.xml
\ No newline at end of file
diff --git a/src/main/java/net/minecraft/server/Block.java b/src/main/java/net/minecraft/server/Block.java
index 4392cb2..8e041c2 100644
--- a/src/main/java/net/minecraft/server/Block.java
+++ b/src/main/java/net/minecraft/server/Block.java
@@ -768,4 +768,16 @@ public class Block {
         return 0;
     }
     // CraftBukkit end
+
+    // Spigot start
+    public static float range(float min, float value, float max) {
+        if (value < min) {
+            return min;
+        }
+        if (value > max) {
+            return max;
+        }
+        return value;
+    }
+    // Spigot end
 }
diff --git a/src/main/java/net/minecraft/server/BlockCactus.java b/src/main/java/net/minecraft/server/BlockCactus.java
index 83cc09d..4fb2d87 100644
--- a/src/main/java/net/minecraft/server/BlockCactus.java
+++ b/src/main/java/net/minecraft/server/BlockCactus.java
@@ -23,7 +23,7 @@ public class BlockCactus extends Block {
             if (l < 3) {
                 int i1 = world.getData(i, j, k);
 
-                if (i1 == 15) {
+                if (i1 >= (byte) range(3, (world.growthOdds * 100 / world.getWorld().cactusGrowthModifier * 15 / 100F) + 0.5F, 15)) { // Spigot
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j + 1, k, this.id, 0); // CraftBukkit
                     world.setData(i, j, k, 0, 4);
                     this.doPhysics(world, i, j + 1, k, this.id);
diff --git a/src/main/java/net/minecraft/server/BlockCrops.java b/src/main/java/net/minecraft/server/BlockCrops.java
index 14a1c3b..0c6ec6d 100644
--- a/src/main/java/net/minecraft/server/BlockCrops.java
+++ b/src/main/java/net/minecraft/server/BlockCrops.java
@@ -28,7 +28,7 @@ public class BlockCrops extends BlockFlower {
             if (l < 7) {
                 float f = this.k(world, i, j, k);
 
-                if (random.nextInt((int) (25.0F / f) + 1) == 0) {
+                if (random.nextInt((int) ((world.growthOdds * 100 / world.getWorld().wheatGrowthModifier / 25.0F) / f) + 1) == 0) { // Spigot
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j, k, this.id, ++l); // CraftBukkit
                 }
             }
diff --git a/src/main/java/net/minecraft/server/BlockGrass.java b/src/main/java/net/minecraft/server/BlockGrass.java
index 6f9301d..c78a934 100644
--- a/src/main/java/net/minecraft/server/BlockGrass.java
+++ b/src/main/java/net/minecraft/server/BlockGrass.java
@@ -32,7 +32,7 @@ public class BlockGrass extends Block {
                 }
                 // CraftBukkit end
             } else if (world.getLightLevel(i, j + 1, k) >= 9) {
-                for (int l = 0; l < 4; ++l) {
+                for (int l = 0; l < Math.max(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); ++l) { // Spigot
                     int i1 = i + random.nextInt(3) - 1;
                     int j1 = j + random.nextInt(5) - 3;
                     int k1 = k + random.nextInt(3) - 1;
diff --git a/src/main/java/net/minecraft/server/BlockMushroom.java b/src/main/java/net/minecraft/server/BlockMushroom.java
index 872ad00..aedcf62 100644
--- a/src/main/java/net/minecraft/server/BlockMushroom.java
+++ b/src/main/java/net/minecraft/server/BlockMushroom.java
@@ -27,7 +27,7 @@ public class BlockMushroom extends BlockFlower {
 
     public void a(World world, int i, int j, int k, Random random) {
         final int sourceX = i, sourceY = j, sourceZ = k; // CraftBukkit
-        if (random.nextInt(25) == 0) {
+        if (random.nextInt((int) (world.growthOdds * 100 / world.getWorld().mushroomGrowthModifier * 25)) == 0) { // Spigot
             byte b0 = 4;
             int l = 5;
 
diff --git a/src/main/java/net/minecraft/server/BlockMycel.java b/src/main/java/net/minecraft/server/BlockMycel.java
index 1de8c83..522d317 100644
--- a/src/main/java/net/minecraft/server/BlockMycel.java
+++ b/src/main/java/net/minecraft/server/BlockMycel.java
@@ -32,7 +32,7 @@ public class BlockMycel extends Block {
                 }
                 // CraftBukkit end
             } else if (world.getLightLevel(i, j + 1, k) >= 9) {
-                for (int l = 0; l < 4; ++l) {
+                for (int l = 0; l < Math.max(4, Math.max(20, (int) (4 * 100F / world.growthOdds))); ++l) { // Spigot
                     int i1 = i + random.nextInt(3) - 1;
                     int j1 = j + random.nextInt(5) - 3;
                     int k1 = k + random.nextInt(3) - 1;
diff --git a/src/main/java/net/minecraft/server/BlockReed.java b/src/main/java/net/minecraft/server/BlockReed.java
index 8657860..def38e9 100644
--- a/src/main/java/net/minecraft/server/BlockReed.java
+++ b/src/main/java/net/minecraft/server/BlockReed.java
@@ -23,7 +23,7 @@ public class BlockReed extends Block {
             if (l < 3) {
                 int i1 = world.getData(i, j, k);
 
-                if (i1 == 15) {
+                if (i1 >= (byte) range(3, (world.growthOdds * 100 / world.getWorld().sugarGrowthModifier * 15 / 100F) + 0.5F, 15)) { // Spigot
                     org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, i, j + 1, k, this.id, 0); // CraftBukkit
                     world.setData(i, j, k, 0, 4);
                 } else {
diff --git a/src/main/java/net/minecraft/server/BlockSapling.java b/src/main/java/net/minecraft/server/BlockSapling.java
index 56938cd..7217ed6 100644
--- a/src/main/java/net/minecraft/server/BlockSapling.java
+++ b/src/main/java/net/minecraft/server/BlockSapling.java
@@ -25,7 +25,7 @@ public class BlockSapling extends BlockFlower {
     public void a(World world, int i, int j, int k, Random random) {
         if (!world.isStatic) {
             super.a(world, i, j, k, random);
-            if (world.getLightLevel(i, j + 1, k) >= 9 && random.nextInt(7) == 0) {
+            if (world.getLightLevel(i, j + 1, k) >= 9 && (random.nextInt(Math.max(2, (int) ((world.growthOdds * 100 / world.getWorld().treeGrowthModifier * 7 / 100F) + 0.5F))) == 0)) { // Spigot
                 this.grow(world, i, j, k, random, false, null, null); // CraftBukkit - added bonemeal, player and itemstack
             }
         }
diff --git a/src/main/java/net/minecraft/server/BlockStem.java b/src/main/java/net/minecraft/server/BlockStem.java
index 8339a35..a945ee4 100644
--- a/src/main/java/net/minecraft/server/BlockStem.java
+++ b/src/main/java/net/minecraft/server/BlockStem.java
@@ -27,7 +27,7 @@ public class BlockStem extends BlockFlower {
         if (world.getLightLevel(i, j + 1, k) >= 9) {
             float f = this.m(world, i, j, k);
 
-            if (random.nextInt((int) (25.0F / f) + 1) == 0) {
+            if (random.nextInt((int) ((world.growthOdds * 100 / ((this.id == Block.PUMPKIN_STEM.id) ? world.getWorld().pumpkinGrowthModifier : world.getWorld().melonGrowthModifier) / 25.0F) / f) + 1) == 0) { // Spigot
                 int l = world.getData(i, j, k);
 
                 if (l < 7) {
diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
index 8f37333..c1f5cc2 100644
--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
@@ -13,8 +13,7 @@ import java.util.Set;
 
 public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
 
-    private List a = new ArrayList();
-    private Set b = new HashSet();
+    private java.util.LinkedHashMap<ChunkCoordIntPair, PendingChunkToSave> pendingSaves = new java.util.LinkedHashMap<ChunkCoordIntPair, PendingChunkToSave>(); // Spigot
     private Object c = new Object();
     private final File d;
 
@@ -27,15 +26,12 @@ public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
         ChunkCoordIntPair chunkcoordintpair = new ChunkCoordIntPair(i, j);
 
         synchronized (this.c) {
-            if (this.b.contains(chunkcoordintpair)) {
-                for (int k = 0; k < this.a.size(); ++k) {
-                    if (((PendingChunkToSave) this.a.get(k)).a.equals(chunkcoordintpair)) {
-                        return true;
-                    }
-                }
+            // Spigot start
+            if (pendingSaves.containsKey(chunkcoordintpair)) {
+                return true;
             }
         }
-
+        // Spigot end
         return RegionFileCache.a(this.d, i, j).chunkExists(i & 31, j & 31);
     }
     // CraftBukkit end
@@ -60,6 +56,12 @@ public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
         Object object = this.c;
 
         synchronized (this.c) {
+            // Spigot start
+            PendingChunkToSave pendingchunktosave = pendingSaves.get(chunkcoordintpair);
+            if (pendingchunktosave != null) {
+                nbttagcompound = pendingchunktosave.b;
+            }
+            /*
             if (this.b.contains(chunkcoordintpair)) {
                 for (int k = 0; k < this.a.size(); ++k) {
                     if (((PendingChunkToSave) this.a.get(k)).a.equals(chunkcoordintpair)) {
@@ -68,6 +70,7 @@ public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
                     }
                 }
             }
+            */// Spigot end
         }
 
         if (nbttagcompound == null) {
@@ -134,6 +137,11 @@ public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
         Object object = this.c;
 
         synchronized (this.c) {
+            // Spigot start
+            if (this.pendingSaves.put(chunkcoordintpair, new PendingChunkToSave(chunkcoordintpair, nbttagcompound)) != null) {
+                return;
+            }
+            /*
             if (this.b.contains(chunkcoordintpair)) {
                 for (int i = 0; i < this.a.size(); ++i) {
                     if (((PendingChunkToSave) this.a.get(i)).a.equals(chunkcoordintpair)) {
@@ -145,6 +153,7 @@ public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
 
             this.a.add(new PendingChunkToSave(chunkcoordintpair, nbttagcompound));
             this.b.add(chunkcoordintpair);
+            */// Spigot end
             FileIOThread.a.a(this);
         }
     }
@@ -154,12 +163,20 @@ public class ChunkRegionLoader implements IAsyncChunkSaver, IChunkLoader {
         Object object = this.c;
 
         synchronized (this.c) {
+            // Spigot start
+            if (this.pendingSaves.isEmpty()) {
+                return false;
+            }
+            pendingchunktosave = this.pendingSaves.values().iterator().next();
+            this.pendingSaves.remove(pendingchunktosave.a);
+            /*
             if (this.a.isEmpty()) {
                 return false;
             }
 
             pendingchunktosave = (PendingChunkToSave) this.a.remove(0);
             this.b.remove(pendingchunktosave.a);
+            */// Spigot end
         }
 
         if (pendingchunktosave != null) {
diff --git a/src/main/java/net/minecraft/server/ChunkSection.java b/src/main/java/net/minecraft/server/ChunkSection.java
index 90e0636..051cf6d 100644
--- a/src/main/java/net/minecraft/server/ChunkSection.java
+++ b/src/main/java/net/minecraft/server/ChunkSection.java
@@ -219,7 +219,7 @@ public class ChunkSection {
     }
 
     public void a(byte[] abyte) {
-        this.blockIds = abyte;
+        this.blockIds = validateByteArray(abyte); // Spigot - validate
     }
 
     public void a(NibbleArray nibblearray) {
@@ -236,19 +236,38 @@ public class ChunkSection {
             return;
         }
         // CraftBukkit end
-
-        this.extBlockIds = nibblearray;
+        this.extBlockIds = validateNibbleArray(nibblearray); // Spigot - validate
     }
 
     public void b(NibbleArray nibblearray) {
-        this.blockData = nibblearray;
+        this.blockData = validateNibbleArray(nibblearray); // Spigot - validate
     }
 
     public void c(NibbleArray nibblearray) {
-        this.blockLight = nibblearray;
+        this.blockLight = validateNibbleArray(nibblearray); // Spigot - validate
     }
 
     public void d(NibbleArray nibblearray) {
-        this.skyLight = nibblearray;
+        this.skyLight = validateNibbleArray(nibblearray); // Spigot - validate
+    }
+    
+    // Spigot start - validate/correct nibble array
+    private static final NibbleArray validateNibbleArray(NibbleArray na) {
+        if ((na != null) && (na.a.length < 2048)) {
+            NibbleArray newna = new NibbleArray(4096, 4);
+            System.arraycopy(na.a, 0, newna.a, 0, na.a.length);
+            na = newna;
+        }
+        return na;
+    }
+    // Validate/correct byte array
+    private static final byte[] validateByteArray(byte[] ba) {
+        if ((ba != null) && (ba.length < 4096)) {
+            byte[] newba = new byte[4096];
+            System.arraycopy(ba,  0,  newba,  0,  ba.length);
+            ba = newba;
+        }
+        return ba;
     }
+    // Spigot end
 }
diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index ee775bf..aa8d83f 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -61,6 +61,7 @@ public class EntityItem extends Entity {
         this.lastTick = currentTick;
         // CraftBukkit end
 
+        if (lastTick % 2 == 0) { // Spigot
         this.lastX = this.locX;
         this.lastY = this.locY;
         this.lastZ = this.locZ;
@@ -99,7 +100,7 @@ public class EntityItem extends Entity {
         if (this.onGround) {
             this.motY *= -0.5D;
         }
-
+        } // Spigot
         ++this.age;
         if (!this.world.isStatic && this.age >= 6000) {
             // CraftBukkit start
diff --git a/src/main/java/net/minecraft/server/EntitySquid.java b/src/main/java/net/minecraft/server/EntitySquid.java
index 58a8110..c000125 100644
--- a/src/main/java/net/minecraft/server/EntitySquid.java
+++ b/src/main/java/net/minecraft/server/EntitySquid.java
@@ -63,10 +63,6 @@ public class EntitySquid extends EntityWaterAnimal {
         // CraftBukkit end
     }
 
-    public boolean G() {
-        return this.world.a(this.boundingBox.grow(0.0D, -0.6000000238418579D, 0.0D), Material.WATER, (Entity) this);
-    }
-
     public void c() {
         super.c();
         this.e = this.d;
diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
index 13c2705..9ea4ee6 100644
--- a/src/main/java/net/minecraft/server/PlayerConnection.java
+++ b/src/main/java/net/minecraft/server/PlayerConnection.java
@@ -839,8 +839,19 @@ public class PlayerConnection extends Connection {
 
                 this.chat(s, packet3chat.a_());
 
+                // Spigot start
+                boolean isCounted = true;
+                if (server.spamGuardExclusions != null) {
+                    for (String excluded : server.spamGuardExclusions) {
+                        if (s.startsWith(excluded)) {
+                            isCounted = false;
+                            break;
+                        }
+                    }
+                }
                 // This section stays because it is only applicable to packets
-                if (chatSpamField.addAndGet(this, 20) > 200 && !this.minecraftServer.getPlayerList().isOp(this.player.name)) { // CraftBukkit use thread-safe spam
+                if (isCounted && chatSpamField.addAndGet(this, 20) > 200 && !this.minecraftServer.getPlayerList().isOp(this.player.name)) { // CraftBukkit use thread-safe spam
+                    // Spigot end
                     // CraftBukkit start
                     if (packet3chat.a_()) {
                         Waitable waitable = new Waitable() {
@@ -963,7 +974,7 @@ public class PlayerConnection extends Connection {
         }
 
         try {
-            this.minecraftServer.getLogger().info(event.getPlayer().getName() + " issued server command: " + event.getMessage()); // CraftBukkit
+            if (server.logCommands) this.minecraftServer.getLogger().info(event.getPlayer().getName() + " issued server command: " + event.getMessage()); // Spigot
             if (this.server.dispatchCommand(event.getPlayer(), event.getMessage().substring(1))) {
                 return;
             }
@@ -1346,8 +1357,9 @@ public class PlayerConnection extends Connection {
                     flag = false;
                 } else {
                     for (i = 0; i < packet130updatesign.lines[j].length(); ++i) {
-                        if (SharedConstants.allowedCharacters.indexOf(packet130updatesign.lines[j].charAt(i)) < 0) {
+                        if (!SharedConstants.isAllowedChatCharacter(packet130updatesign.lines[j].charAt(i))) {
                             flag = false;
+                            break;
                         }
                     }
                 }
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 6efb5b6..79c52f6 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -304,7 +304,7 @@ public abstract class PlayerList {
 
             event.disallow(PlayerLoginEvent.Result.KICK_BANNED, s1);
         } else if (!this.isWhitelisted(s)) {
-            event.disallow(PlayerLoginEvent.Result.KICK_WHITELIST, "You are not white-listed on this server!");
+            event.disallow(PlayerLoginEvent.Result.KICK_WHITELIST, cserver.whitelistMessage); // Spigot
         } else {
             String s2 = socketaddress.toString();
 
@@ -1045,7 +1045,13 @@ public abstract class PlayerList {
 
     public void r() {
         while (!this.players.isEmpty()) {
-            ((EntityPlayer) this.players.get(0)).playerConnection.disconnect(this.server.server.getShutdownMessage()); // CraftBukkit - add custom shutdown message
+            // Spigot start
+            EntityPlayer p = (EntityPlayer) this.players.get(0);
+            p.playerConnection.disconnect(this.server.server.getShutdownMessage());
+            if ((!this.players.isEmpty()) && (this.players.get(0) == p)) {
+                this.players.remove(0); // Prevent shutdown hang if already disconnected
+            }
+            // Spigot end
         }
     }
 
diff --git a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
index 0686ba0..c185f64 100644
--- a/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
+++ b/src/main/java/net/minecraft/server/ThreadLoginVerifier.java
@@ -28,6 +28,27 @@ class ThreadLoginVerifier extends Thread {
 
     public void run() {
         try {
+            // Spigot start
+            if (((CraftServer) org.bukkit.Bukkit.getServer()).ipFilter) {
+                try {
+                    String ip = this.pendingConnection.getSocket().getInetAddress().getHostAddress();
+                    String[] split = ip.split("\\.");
+                    StringBuilder lookup = new StringBuilder();
+                    for (int i = split.length - 1; i >= 0; i--) {
+                        lookup.append(split[i]);
+                        lookup.append(".");
+                    }
+                    if (!ip.contains("127.0.0.1")) {
+                        lookup.append("xbl.spamhaus.org.");
+                        if (java.net.InetAddress.getByName(lookup.toString()) != null) {
+                            pendingConnection.disconnect("Your IP address (" + ip + ") is flagged as unsafe by spamhaus.org/xbl");
+                            return;
+                        }
+                    }
+                } catch (Exception ex) {
+                }
+            }
+            // Spigot end
             String s = (new BigInteger(MinecraftEncryption.a(PendingConnection.a(this.pendingConnection), PendingConnection.b(this.pendingConnection).F().getPublic(), PendingConnection.c(this.pendingConnection)))).toString(16);
             URL url = new URL("http://session.minecraft.net/game/checkserver.jsp?user=" + URLEncoder.encode(PendingConnection.d(this.pendingConnection), "UTF-8") + "&serverId=" + URLEncoder.encode(s, "UTF-8"));
             BufferedReader bufferedreader = new BufferedReader(new InputStreamReader(url.openStream()));
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index b694789..134ab73 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -67,14 +67,27 @@ public abstract class World implements IBlockAccess {
     // CraftBukkit start - public, longhashset
     public boolean allowMonsters = true;
     public boolean allowAnimals = true;
-    protected LongHashSet chunkTickList = new LongHashSet();
+    protected gnu.trove.map.hash.TLongShortHashMap chunkTickList; // Spigot
     public long ticksPerAnimalSpawns;
     public long ticksPerMonsterSpawns;
     // CraftBukkit end
     private int O;
     int[] H;
     public boolean isStatic;
+    // Spigot start
 
+    public static long chunkToKey(int x, int z) {
+        long k = ((((long)x) & 0xFFFF0000L) << 16) | ((((long)x) & 0x0000FFFFL) << 0);
+        k |= ((((long)z) & 0xFFFF0000L) << 32) | ((((long)z) & 0x0000FFFFL) << 16);
+        return k;
+    }
+    public static int keyToX(long k) {
+        return (int)(((k >> 16) & 0xFFFF0000) | (k & 0x0000FFFF));
+    }
+    public static int keyToZ(long k) {
+        return (int)(((k >> 32) & 0xFFFF0000L) | ((k >> 16) & 0x0000FFFF));
+    }
+    // Spigot end
     public BiomeBase getBiome(int i, int j) {
         if (this.isLoaded(i, 0, j)) {
             Chunk chunk = this.getChunkAtWorldCoords(i, j);
@@ -100,6 +113,7 @@ public abstract class World implements IBlockAccess {
     int lastXAccessed = Integer.MIN_VALUE;
     int lastZAccessed = Integer.MIN_VALUE;
     final Object chunkLock = new Object();
+    private byte chunkTickRadius;
 
     public CraftWorld getWorld() {
         return this.world;
@@ -112,11 +126,18 @@ public abstract class World implements IBlockAccess {
     // Changed signature
     public World(IDataManager idatamanager, String s, WorldSettings worldsettings, WorldProvider worldprovider, MethodProfiler methodprofiler, IConsoleLogManager iconsolelogmanager, ChunkGenerator gen, org.bukkit.World.Environment env) {
         this.generator = gen;
+        this.worldData = idatamanager.getWorldData(); // Spigot
         this.world = new CraftWorld((WorldServer) this, gen, env);
         this.ticksPerAnimalSpawns = this.getServer().getTicksPerAnimalSpawns(); // CraftBukkit
         this.ticksPerMonsterSpawns = this.getServer().getTicksPerMonsterSpawns(); // CraftBukkit
+        this.chunkTickRadius = (byte)((this.getServer().getViewDistance() < 7) ? this.getServer().getViewDistance() : 7); // CraftBukkit - don't tick chunks we don't load for player
         // CraftBukkit end
 
+        // Spigot start
+        chunkTickList = new gnu.trove.map.hash.TLongShortHashMap(world.growthPerTick * 5, 0.7f, Long.MIN_VALUE, Short.MIN_VALUE);
+        chunkTickList.setAutoCompactionFactor(0);
+        // Spigot end
+
         this.O = this.random.nextInt(12000);
         this.H = new int['\u8000'];
         this.isStatic = false;
@@ -124,7 +145,7 @@ public abstract class World implements IBlockAccess {
         this.methodProfiler = methodprofiler;
         this.worldMaps = new WorldMapCollection(idatamanager);
         this.logAgent = iconsolelogmanager;
-        this.worldData = idatamanager.getWorldData();
+        // this.worldData = idatamanager.getWorldData(); Moved up
         if (worldprovider != null) {
             this.worldProvider = worldprovider;
         } else if (this.worldData != null && this.worldData.j() != 0) {
@@ -925,6 +946,47 @@ public abstract class World implements IBlockAccess {
             event = CraftEventFactory.callCreatureSpawnEvent((EntityLiving) entity, spawnReason);
         } else if (entity instanceof EntityItem) {
             event = CraftEventFactory.callItemSpawnEvent((EntityItem) entity);
+            // Spigot start
+            ItemStack item = ((EntityItem) entity).getItemStack();
+            int maxSize = item.getMaxStackSize();
+            if (item.count < maxSize) {
+                double radius = this.getWorld().itemMergeRadius;
+                if (radius > 0) {
+                    List<Entity> entities = this.getEntities(entity, entity.boundingBox.grow(radius, radius, radius));
+                    for (Entity e : entities) {
+                        if (e instanceof EntityItem) {
+                            EntityItem loopItem = (EntityItem) e;
+                            ItemStack loopStack = loopItem.getItemStack();
+                            if (!loopItem.dead && loopStack.id == item.id && loopStack.getData() == item.getData()) {
+                                if (loopStack.tag == null || item.tag == null || !loopStack.tag.equals(item.tag)) {
+                                    int toAdd = Math.min(loopStack.count, maxSize - item.count);
+                                    item.count += toAdd;
+                                    loopStack.count -= toAdd;
+                                    if (loopStack.count <= 0) {
+                                        loopItem.die();
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        } else if (entity instanceof EntityExperienceOrb) {
+            EntityExperienceOrb xp = (EntityExperienceOrb) entity;
+            double radius = this.getWorld().expMergeRadius;
+            if (radius > 0) {
+                List<Entity> entities = this.getEntities(entity, entity.boundingBox.grow(radius, radius, radius));
+                for (Entity e : entities) {
+                    if (e instanceof EntityExperienceOrb) {
+                        EntityExperienceOrb loopItem = (EntityExperienceOrb) e;
+                        if (!loopItem.dead) {
+                            xp.value += loopItem.value;
+                            loopItem.die();
+                        }
+                    }
+                }
+            }
+            // Spigot end
         } else if (entity.getBukkitEntity() instanceof org.bukkit.entity.Projectile) {
             // Not all projectiles extend EntityProjectile, so check for Bukkit interface instead
             event = CraftEventFactory.callProjectileLaunchEvent(entity);
@@ -1017,6 +1079,39 @@ public abstract class World implements IBlockAccess {
         int i1 = MathHelper.floor(axisalignedbb.c);
         int j1 = MathHelper.floor(axisalignedbb.f + 1.0D);
 
+        // Spigot start
+        int ystart = ((k - 1) < 0) ? 0 : (k - 1);
+        for (int chunkx = (i >> 4); chunkx <= ((j - 1) >> 4); chunkx++) {
+            int cx = chunkx << 4;
+            for (int chunkz = (i1 >> 4); chunkz <= ((j1 - 1) >> 4); chunkz++) {
+                if (!this.isChunkLoaded(chunkx, chunkz)) {
+                    continue;
+                }
+                int cz = chunkz << 4;
+                Chunk chunk = this.getChunkAt(chunkx, chunkz);
+                // Compute ranges within chunk
+                int xstart = (i < cx) ? cx : i;
+                int xend = (j < (cx + 16)) ? j : (cx + 16);
+                int zstart = (i1 < cz) ? cz : i1;
+                int zend = (j1 < (cz + 16)) ? j1 : (cz + 16);
+                // Loop through blocks within chunk
+                for (int x = xstart; x < xend; x++) {
+                    for (int z = zstart; z < zend; z++) {
+                        for (int y = ystart; y < l; y++) {
+                            int blkid = chunk.getTypeId(x - cx, y, z - cz);
+                            if (blkid > 0) {
+                                Block block = Block.byId[blkid];
+
+                                if (block != null) {
+                                    block.a(this, x, y, z, axisalignedbb, this.M, entity);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        /*
         for (int k1 = i; k1 < j; ++k1) {
             for (int l1 = i1; l1 < j1; ++l1) {
                 if (this.isLoaded(k1, 64, l1)) {
@@ -1030,6 +1125,7 @@ public abstract class World implements IBlockAccess {
                 }
             }
         }
+        */// Spigot end
 
         double d0 = 0.25D;
         List list = this.getEntities(entity, axisalignedbb.grow(d0, d0, d0));
@@ -1946,6 +2042,11 @@ public abstract class World implements IBlockAccess {
         this.worldData.setWeatherDuration(1);
     }
 
+    // Spigot start
+    public int aggregateTicks = 1;
+    protected float modifiedOdds = 100F;
+    public float growthOdds = 100F;
+
     protected void A() {
         // this.chunkTickList.clear(); // CraftBukkit - removed
         this.methodProfiler.a("buildList");
@@ -1955,25 +2056,42 @@ public abstract class World implements IBlockAccess {
         int j;
         int k;
 
+        final int optimalChunks = this.getWorld().growthPerTick;
+
+        if (optimalChunks <= 0) return;
+        if (players.size() == 0) return;
+        // Keep chunks with growth inside of the optimal chunk range
+        int chunksPerPlayer = Math.min(200, Math.max(1, (int) (((optimalChunks - players.size()) / (double) players.size()) + 0.5)));
+        int randRange = 3 + chunksPerPlayer / 30;
+        if (randRange > chunkTickRadius) { // Limit to normal tick radius - including view distance
+            randRange = chunkTickRadius;
+        }
+        // odds of growth happening vs growth happening in vanilla
+        final float modifiedOdds = Math.max(35, Math.min(100, ((chunksPerPlayer + 1) * 100F) / 15F));
+        this.modifiedOdds = modifiedOdds;
+        this.growthOdds = modifiedOdds;
+
         for (i = 0; i < this.players.size(); ++i) {
             entityhuman = (EntityHuman) this.players.get(i);
-            j = MathHelper.floor(entityhuman.locX / 16.0D);
-            k = MathHelper.floor(entityhuman.locZ / 16.0D);
-            byte b0 = 7;
-
-            for (int l = -b0; l <= b0; ++l) {
-                for (int i1 = -b0; i1 <= b0; ++i1) {
-                    // CraftBukkit start - don't tick chunks queued for unload
-                    ChunkProviderServer chunkProviderServer = ((WorldServer) entityhuman.world).chunkProviderServer;
-                    if (chunkProviderServer.unloadQueue.contains(l + j, i1 + k)) {
-                        continue;
-                    }
-                    // CraftBukkit end
-
-                    this.chunkTickList.add(org.bukkit.craftbukkit.util.LongHash.toLong(l + j, i1 + k)); // CraftBukkit
+            int chunkX = MathHelper.floor(entityhuman.locX / 16.0D);
+            int chunkZ = MathHelper.floor(entityhuman.locZ / 16.0D);
+
+            // Always update the chunk the player is on
+            long key = chunkToKey(chunkX, chunkZ);
+            int existingPlayers = Math.max(0, chunkTickList.get(key)); //filter out -1's
+            chunkTickList.put(key, (short) (existingPlayers + 1));
+
+            // Check and see if we update the chunks surrounding the player this tick
+            for (int chunk = 0; chunk < chunksPerPlayer; chunk++) {
+                int dx = (random.nextBoolean() ? 1 : -1) * random.nextInt(randRange);
+                int dz = (random.nextBoolean() ? 1 : -1) * random.nextInt(randRange);
+                long hash = chunkToKey(dx + chunkX, dz + chunkZ);
+                if (!chunkTickList.contains(hash) && this.isChunkLoaded(dx + chunkX, dz + chunkZ)) {
+                    chunkTickList.put(hash, (short) -1); //no players
                 }
             }
         }
+        // Spigot End
 
         this.methodProfiler.b();
         if (this.O > 0) {
@@ -1981,7 +2099,7 @@ public abstract class World implements IBlockAccess {
         }
 
         this.methodProfiler.a("playerCheckLight");
-        if (!this.players.isEmpty()) {
+        if (!this.players.isEmpty() && this.getWorld().randomLightingUpdates) { // Spigot
             i = this.random.nextInt(this.players.size());
             entityhuman = (EntityHuman) this.players.get(i);
             j = MathHelper.floor(entityhuman.locX) + this.random.nextInt(11) - 5;
diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index ce54462..05b2d6d 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1,5 +1,7 @@
 package net.minecraft.server;
 
+import gnu.trove.iterator.TLongShortIterator;
+
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashSet;
@@ -13,6 +15,7 @@ import java.util.TreeSet;
 import org.bukkit.WeatherType;
 import org.bukkit.block.BlockState;
 import org.bukkit.craftbukkit.util.LongHash;
+import org.bukkit.craftbukkit.util.LongObjectHashMap;
 
 import org.bukkit.event.block.BlockFormEvent;
 import org.bukkit.event.weather.LightningStrikeEvent;
@@ -278,15 +281,30 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
     }
 
     protected void g() {
+        // Spigot start
+        this.aggregateTicks--;
+        if (this.aggregateTicks != 0) return;
+        aggregateTicks = this.getWorld().aggregateTicks;
+        // Spigot end
         super.g();
         int i = 0;
         int j = 0;
         // CraftBukkit start
         // Iterator iterator = this.chunkTickList.iterator();
 
-        for (long chunkCoord : this.chunkTickList.popAll()) {
-            int chunkX = LongHash.msw(chunkCoord);
-            int chunkZ = LongHash.lsw(chunkCoord);
+        // Spigot start
+        for (TLongShortIterator iter = chunkTickList.iterator(); iter.hasNext();) {
+            iter.advance();
+            long chunkCoord = iter.key();
+            int chunkX = World.keyToX(chunkCoord);
+            int chunkZ = World.keyToZ(chunkCoord);
+            // If unloaded, or in procedd of being unloaded, drop it
+            if ((!this.isChunkLoaded(chunkX, chunkZ)) || (this.chunkProviderServer.unloadQueue.contains(chunkX, chunkZ))) {
+                iter.remove();
+                continue;
+            }
+            int players = iter.value();
+            // Spigot end
             // ChunkCoordIntPair chunkcoordintpair = (ChunkCoordIntPair) iterator.next();
             int k = chunkX * 16;
             int l = chunkZ * 16;
@@ -384,7 +402,17 @@ public class WorldServer extends World implements org.bukkit.BlockChangeDelegate
 
                         if (block != null && block.isTicking()) {
                             ++i;
-                            block.a(this, k2 + k, i3 + chunksection.d(), l2 + l, this.random);
+                            // Spigot start
+                            if (players < 1) {
+                                // grow fast if no players are in this chunk
+                                this.growthOdds = modifiedOdds;
+                            } else {
+                                this.growthOdds = 100;
+                            }
+                            for (int c = 0; c < getWorld().aggregateTicks; c++) {
+                                block.a(this, k2 + k, i3 + chunksection.d(), l2 + l, this.random);
+                            }
+                            // Spigot end
                         }
                     }
                 }
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 6b3b9fe..872c4ac 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -146,7 +146,7 @@ public final class CraftServer implements Server {
     protected final MinecraftServer console;
     protected final DedicatedPlayerList playerList;
     private final Map<String, World> worlds = new LinkedHashMap<String, World>();
-    private YamlConfiguration configuration;
+    protected YamlConfiguration configuration; // Spigot private -> protected
     private final Yaml yaml = new Yaml(new SafeConstructor());
     private final Map<String, OfflinePlayer> offlinePlayers = new MapMaker().softValues().makeMap();
     private final AutoUpdater updater;
@@ -166,6 +166,14 @@ public final class CraftServer implements Server {
     private final class BooleanWrapper {
         private boolean value = true;
     }
+    // Spigot start
+    public String whitelistMessage = "You are not white-listed on this server!";
+    public String stopMessage = "Server restarting. Brb";
+    public boolean logCommands = true;
+    public boolean ipFilter = false;
+    public boolean commandComplete = true;
+    public List<String> spamGuardExclusions;
+    // Spigot end
 
     static {
         ConfigurationSerialization.registerClass(CraftOfflinePlayer.class);
@@ -208,12 +216,20 @@ public final class CraftServer implements Server {
         chunkGCLoadThresh = configuration.getInt("chunk-gc.load-threshold");
 
         updater = new AutoUpdater(new BukkitDLUpdaterService(configuration.getString("auto-updater.host")), getLogger(), configuration.getString("auto-updater.preferred-channel"));
-        updater.setEnabled(configuration.getBoolean("auto-updater.enabled"));
+        updater.setEnabled(false);
         updater.setSuggestChannels(configuration.getBoolean("auto-updater.suggest-channels"));
         updater.getOnBroken().addAll(configuration.getStringList("auto-updater.on-broken"));
         updater.getOnUpdate().addAll(configuration.getStringList("auto-updater.on-update"));
         updater.check(serverVersion);
 
+        // Spigot start
+        Spigot.initialize(this, commandMap, configuration);
+
+        try {
+            configuration.save(getConfigFile());
+        } catch (IOException e) {
+        }
+        // Spigot end
         loadPlugins();
         enablePlugins(PluginLoadOrder.STARTUP);
     }
@@ -222,7 +238,7 @@ public final class CraftServer implements Server {
         return (File) console.options.valueOf("bukkit-settings");
     }
 
-    private void saveConfig() {
+    public void saveConfig() { // Spigot private -> public
         try {
             configuration.save(getConfigFile());
         } catch (IOException ex) {
@@ -535,6 +551,7 @@ public final class CraftServer implements Server {
 
         ((DedicatedServer) console).propertyManager = config;
 
+        ((SimplePluginManager) pluginManager).useTimings(configuration.getBoolean("settings.plugin-profiling")); // Spigot
         boolean animals = config.getBoolean("spawn-animals", console.getSpawnAnimals());
         boolean monsters = config.getBoolean("spawn-monsters", console.worlds.get(0).difficulty > 0);
         int difficulty = config.getInt("difficulty", console.worlds.get(0).difficulty);
@@ -600,6 +617,7 @@ public final class CraftServer implements Server {
                 "This plugin is not properly shutting down its async tasks when it is being reloaded.  This may cause conflicts with the newly loaded version of the plugin"
             ));
         }
+        Spigot.initialize(this, commandMap, configuration); // Spigot
         loadPlugins();
         enablePlugins(PluginLoadOrder.STARTUP);
         enablePlugins(PluginLoadOrder.POSTWORLD);
@@ -1054,13 +1072,8 @@ public final class CraftServer implements Server {
         return count;
     }
 
+    // Spigot start
     public OfflinePlayer getOfflinePlayer(String name) {
-        return getOfflinePlayer(name, true);
-    }
-
-    public OfflinePlayer getOfflinePlayer(String name, boolean search) {
-        Validate.notNull(name, "Name cannot be null");
-
         OfflinePlayer result = getPlayerExact(name);
         String lname = name.toLowerCase();
 
@@ -1068,17 +1081,7 @@ public final class CraftServer implements Server {
             result = offlinePlayers.get(lname);
 
             if (result == null) {
-                if (search) {
-                    WorldNBTStorage storage = (WorldNBTStorage) console.worlds.get(0).getDataManager();
-                    for (String dat : storage.getPlayerDir().list(new DatFileFilter())) {
-                        String datName = dat.substring(0, dat.length() - 4);
-                        if (datName.equalsIgnoreCase(name)) {
-                            name = datName;
-                            break;
-                        }
-                    }
-                }
-
+                // Spigot end
                 result = new CraftOfflinePlayer(this, name);
                 offlinePlayers.put(lname, result);
             }
@@ -1216,7 +1219,7 @@ public final class CraftServer implements Server {
         Set<OfflinePlayer> players = new HashSet<OfflinePlayer>();
 
         for (String file : files) {
-            players.add(getOfflinePlayer(file.substring(0, file.length() - 4), false));
+            players.add(getOfflinePlayer(file.substring(0, file.length() - 4))); // Spigot
         }
         players.addAll(Arrays.asList(getOnlinePlayers()));
 
@@ -1322,7 +1325,7 @@ public final class CraftServer implements Server {
     public List<String> tabCompleteCommand(Player player, String message) {
         List<String> completions = null;
         try {
-            completions = getCommandMap().tabComplete(player, message.substring(1));
+            completions = (commandComplete) ? getCommandMap().tabComplete(player, message.substring(1)) : null; // Spigot
         } catch (CommandException ex) {
             player.sendMessage(ChatColor.RED + "An internal error occurred while attempting to tab-complete this command");
             getLogger().log(Level.SEVERE, "Exception when " + player.getName() + " attempted to tab complete " + message, ex);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index adb2bba..3dc6f0e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -77,7 +77,81 @@ public class CraftWorld implements World {
         if (server.chunkGCPeriod > 0) {
             chunkGCTickCount = rand.nextInt(server.chunkGCPeriod);
         }
-    }
+        // Spigot Start
+        org.bukkit.configuration.file.YamlConfiguration configuration = server.configuration;
+        String name;
+        if (world.worldData == null || world.worldData.getName() == null) {
+            name = "default";
+        } else {
+            name = world.worldData.getName().replaceAll(" ", "_");
+        }
+
+        //load defaults first
+        growthPerTick = configuration.getInt("world-settings.default.growth-chunks-per-tick", growthPerTick);
+        itemMergeRadius = configuration.getDouble("world-settings.default.item-merge-radius", itemMergeRadius);
+        expMergeRadius = configuration.getDouble("world-settings.default.exp-merge-radius", expMergeRadius);
+        randomLightingUpdates = configuration.getBoolean("world-settings.default.random-light-updates", randomLightingUpdates);
+        mobSpawnRange = configuration.getInt("world-settings.default.mob-spawn-range", mobSpawnRange);
+        aggregateTicks = Math.max(1, configuration.getInt("world-settings.default.aggregate-chunkticks", aggregateTicks));
+
+        wheatGrowthModifier = configuration.getInt("world-settings.default.wheat-growth-modifier", wheatGrowthModifier);
+        cactusGrowthModifier = configuration.getInt("world-settings.default.cactus-growth-modifier", cactusGrowthModifier);
+        melonGrowthModifier = configuration.getInt("world-settings.default.melon-growth-modifier", melonGrowthModifier);
+        pumpkinGrowthModifier = configuration.getInt("world-settings.default.pumpkin-growth-modifier", pumpkinGrowthModifier);
+        sugarGrowthModifier = configuration.getInt("world-settings.default.sugar-growth-modifier", sugarGrowthModifier);
+        treeGrowthModifier = configuration.getInt("world-settings.default.tree-growth-modifier", treeGrowthModifier);
+        mushroomGrowthModifier = configuration.getInt("world-settings.default.mushroom-growth-modifier", mushroomGrowthModifier);
+
+        //override defaults with world specific, if they exist
+        growthPerTick = configuration.getInt("world-settings." + name + ".growth-chunks-per-tick", growthPerTick);
+        itemMergeRadius = configuration.getDouble("world-settings." + name + ".item-merge-radius", itemMergeRadius);
+      expMergeRadius = configuration.getDouble("world-settings." + name + ".exp-merge-radius", expMergeRadius);
+        randomLightingUpdates = configuration.getBoolean("world-settings." + name + ".random-light-updates", randomLightingUpdates);
+        mobSpawnRange = configuration.getInt("world-settings." + name + ".mob-spawn-range", mobSpawnRange);
+        aggregateTicks = Math.max(1, configuration.getInt("world-settings." + name + ".aggregate-chunkticks", aggregateTicks));
+
+        wheatGrowthModifier = configuration.getInt("world-settings." + name + ".wheat-growth-modifier", wheatGrowthModifier);
+        cactusGrowthModifier = configuration.getInt("world-settings." + name + ".cactus-growth-modifier", cactusGrowthModifier);
+        melonGrowthModifier = configuration.getInt("world-settings." + name + ".melon-growth-modifier", melonGrowthModifier);
+        pumpkinGrowthModifier = configuration.getInt("world-settings." + name + ".pumpkin-growth-modifier", pumpkinGrowthModifier);
+        sugarGrowthModifier = configuration.getInt("world-settings." + name + ".sugar-growth-modifier", sugarGrowthModifier);
+        treeGrowthModifier = configuration.getInt("world-settings." + name + ".tree-growth-modifier", treeGrowthModifier);
+        mushroomGrowthModifier = configuration.getInt("world-settings." + name + ".mushroom-growth-modifier", mushroomGrowthModifier);
+
+        server.getLogger().info("-------------- Spigot ----------------");
+        server.getLogger().info("-------- World Settings For [" + name + "] --------");
+        server.getLogger().info("Growth Per Chunk: " + growthPerTick);
+        server.getLogger().info("Item Merge Radius: " + itemMergeRadius);
+        server.getLogger().info("Experience Merge Radius: " + expMergeRadius);
+        server.getLogger().info("Random Lighting Updates: " + randomLightingUpdates);
+        server.getLogger().info("Mob Spawn Range: " + mobSpawnRange);
+        server.getLogger().info("Aggregate Ticks: " + aggregateTicks);
+        server.getLogger().info("Wheat Growth Modifier: " + wheatGrowthModifier);
+        server.getLogger().info("Cactus Growth Modifier: " + cactusGrowthModifier);
+        server.getLogger().info("Melon Growth Modifier: " + melonGrowthModifier);
+        server.getLogger().info("Pumpkin Growth Modifier: " + pumpkinGrowthModifier);
+        server.getLogger().info("Sugar Growth Modifier: " + sugarGrowthModifier);
+        server.getLogger().info("Tree Growth Modifier: " + treeGrowthModifier);
+        server.getLogger().info("Mushroom Growth Modifier: " + mushroomGrowthModifier);
+        server.getLogger().info("-------------------------------------------------");
+        // Spigot end
+    }
+    // Spigot Start
+    public int growthPerTick = 650;
+    public double itemMergeRadius = 3;
+    public double expMergeRadius = 3;
+    public boolean randomLightingUpdates = false;
+    public int mobSpawnRange = 4;
+    public int aggregateTicks = 4;
+    //Crop growth rates:
+    public int wheatGrowthModifier = 100;
+    public int cactusGrowthModifier = 100;
+    public int melonGrowthModifier = 100;
+    public int pumpkinGrowthModifier = 100;
+    public int sugarGrowthModifier = 100;
+    public int treeGrowthModifier = 100;
+    public int mushroomGrowthModifier = 100;
+    // Spigot end
 
     public Block getBlockAt(int x, int y, int z) {
         return getChunkAt(x >> 4, z >> 4).getBlock(x & 0xF, y & 0xFF, z & 0xF);
diff --git a/src/main/java/org/bukkit/craftbukkit/Spigot.java b/src/main/java/org/bukkit/craftbukkit/Spigot.java
new file mode 100644
index 0000000..4a4f949
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/Spigot.java
@@ -0,0 +1,20 @@
+package org.bukkit.craftbukkit;
+
+import org.bukkit.command.SimpleCommandMap;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+public class Spigot {
+
+    public static void initialize(CraftServer server, SimpleCommandMap commandMap, YamlConfiguration configuration) {
+        server.whitelistMessage = configuration.getString("settings.whitelist-message", server.whitelistMessage);
+        server.stopMessage = configuration.getString("settings.stop-message", server.stopMessage);
+        server.logCommands = configuration.getBoolean("settings.log-commands", true);
+        server.ipFilter = configuration.getBoolean("settings.filter-unsafe-ips", false);
+        server.commandComplete = configuration.getBoolean("settings.command-complete", true);
+        server.spamGuardExclusions = configuration.getStringList("settings.spam-exclusions");
+
+        if (server.chunkGCPeriod == 0) {
+            server.getLogger().severe("[Spigot] You should not disable chunk-gc, unexpected behaviour may occur!");
+        }
+    }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java b/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java
index 48cf5ba..1d4764c 100644
--- a/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java
+++ b/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java
@@ -40,7 +40,7 @@ class ChunkIOProvider implements AsynchronousExecutor.CallBackProvider<QueuedChu
         // See if someone already loaded this chunk while we were working on it (API, etc)
         if (queuedChunk.provider.chunks.containsKey(queuedChunk.coords)) {
             // Make sure it isn't queued for unload, we need it
-            queuedChunk.provider.unloadQueue.remove(queuedChunk.coords);
+            queuedChunk.provider.unloadQueue.remove(x, z);
             return;
         }
 
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 70111e7..1871d3e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -213,10 +213,17 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
     }
 
     public void kickPlayer(String message) {
+        // Spigot start
+        kickPlayer(message, false);
+    }
+
+    public void kickPlayer(String message, boolean async){
         if (getHandle().playerConnection == null) return;
+        if (!async && !Bukkit.isPrimaryThread()) throw new IllegalStateException("Cannot kick player from asynchronous thread!"); // Spigot
 
         getHandle().playerConnection.disconnect(message == null ? "" : message);
     }
+    // Spigot end
 
     public void setCompassTarget(Location loc) {
         if (getHandle().playerConnection == null) return;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
new file mode 100644
index 0000000..e8a7725
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
@@ -0,0 +1,34 @@
+package org.bukkit.craftbukkit.util;
+
+public class FlatMap<V> {
+
+    private static final int FLAT_LOOKUP_SIZE = 512;
+    private final Object[][] flatLookup = new Object[FLAT_LOOKUP_SIZE * 2][FLAT_LOOKUP_SIZE * 2];
+
+    public void put(long msw, long lsw, V value) {
+        long acx = Math.abs(msw);
+        long acz = Math.abs(lsw);
+        if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
+            flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)] = value;
+        }
+    }
+
+    public void put(long key, V value) {
+        put(LongHash.msw(key), LongHash.lsw(key), value);
+
+    }
+
+    public V get(long msw, long lsw) {
+        long acx = Math.abs(msw);
+        long acz = Math.abs(lsw);
+        if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
+            return (V) flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)];
+        } else {
+            return null;
+        }
+    }
+
+    public V get(long key) {
+        return get(LongHash.msw(key), LongHash.lsw(key));
+    }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
index 22c96c5..3f1617d 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
@@ -31,6 +31,8 @@ public class LongHashSet {
     private int elements;
     private long[] values;
     private int modCount;
+    private static final Object PRESENT = new Object();
+    private final FlatMap<Object> flat = new FlatMap<Object>();
 
     public LongHashSet() {
         this(INITIAL_SIZE);
@@ -56,10 +58,11 @@ public class LongHashSet {
     }
 
     public boolean contains(int msw, int lsw) {
+        if (flat.get(msw, lsw) != null) return true; // Spigot
         return contains(LongHash.toLong(msw, lsw));
     }
 
-    public boolean contains(long value) {
+    private boolean contains(long value) { // Spigot
         int hash = hash(value);
         int index = (hash & 0x7FFFFFFF) % values.length;
         int offset = 1;
@@ -78,10 +81,11 @@ public class LongHashSet {
     }
 
     public boolean add(int msw, int lsw) {
+        flat.put(msw, lsw, PRESENT); // Spigot
         return add(LongHash.toLong(msw, lsw));
     }
 
-    public boolean add(long value) {
+    private boolean add(long value) { // Spigot
         int hash = hash(value);
         int index = (hash & 0x7FFFFFFF) % values.length;
         int offset = 1;
@@ -125,10 +129,11 @@ public class LongHashSet {
     }
 
     public void remove(int msw, int lsw) {
+        flat.put(msw, lsw, null); // Spigot
         remove(LongHash.toLong(msw, lsw));
     }
 
-    public boolean remove(long value) {
+    private boolean remove(long value) { // Spigot
         int hash = hash(value);
         int index = (hash & 0x7FFFFFFF) % values.length;
         int offset = 1;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
index 01861cc..dbd33fa 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
@@ -28,6 +28,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
     private transient V[][]    values;
     private transient int      modCount;
     private transient int      size;
+    private final FlatMap<V> flat = new FlatMap<V>(); // Spigot
 
     public LongObjectHashMap() {
         initialize();
@@ -61,6 +62,8 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
     }
 
     public V get(long key) {
+        V val = flat.get(key); // Spigot
+        if (val != null) return val; // Spigot
         int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
         long[] inner = keys[index];
         if (inner == null) return null;
@@ -78,6 +81,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
     }
 
     public V put(long key, V value) {
+        flat.put(key, value); // Spigot
         int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
         long[] innerKeys = keys[index];
         V[] innerValues = values[index];
@@ -124,6 +128,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
     }
 
     public V remove(long key) {
+        flat.put(key, null); // Spigot
         int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
         long[] inner = keys[index];
         if (inner == null) {
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index 61a95e3..f44d5d0 100644
--- a/src/main/resources/configurations/bukkit.yml
+++ b/src/main/resources/configurations/bukkit.yml
@@ -25,6 +25,33 @@ settings:
     query-plugins: true
     deprecated-verbose: default
     shutdown-message: Server closed
+    filter-unsafe-ips: false
+    whitelist-message: You are not white-listed on this server!
+    log-commands: true
+    command-complete: true
+    spam-exclusions:
+       - /skill
+world-settings:
+    default:
+        growth-chunks-per-tick: 650
+        mob-spawn-range: 4
+        item-merge-radius: 3.5
+        exp-merge-radius: 3.5
+        random-light-updates: false
+        aggregate-chunkticks: 4
+        wheat-growth-modifier: 100
+        cactus-growth-modifier: 100
+        melon-growth-modifier: 100
+        pumpkin-growth-modifier: 100
+        sugar-growth-modifier: 100
+        tree-growth-modifier: 100
+        mushroom-growth-modifier: 100
+    world:
+        growth-chunks-per-tick: 1000
+    world_nether:
+        growth-chunks-per-tick: 0
+        random-light-updates: true
+        water-creatures-per-chunk: 0
 spawn-limits:
     monsters: 70
     animals: 15
-- 
1.8.2