Added spawn-protection property to server.properties

src/main/java/net/minecraft/server/ItemBlock.java

@@ -98,9 +98,7 @@ public class ItemBlock extends Item {
 
                     int distanceFromSpawn = (int) Math.max(Math.abs(i - world.spawnX), Math.abs(k - world.spawnZ));
 
-                    // CraftBukkit hardcoded Spawn distance for now
+                    boolean canBuild = distanceFromSpawn > ((WorldServer) world).D.spawnProtection || thePlayer.isOp(); // CraftBukkit Configurable spawn protection start
-                    // TODO make spawn size configurable
-                    boolean canBuild = distanceFromSpawn > ((WorldServer) world).D.spawnProtection || thePlayer.isOp();
 
                     BlockPlaceEvent event = new BlockPlaceEvent(eventType, placedBlock, replacedBlockState, blockClicked, itemInHand, thePlayer, canBuild);
                     server.getPluginManager().callEvent(event);

src/main/java/net/minecraft/server/MinecraftServer.java

@@ -41,7 +41,7 @@ public class MinecraftServer implements ICommandListener, Runnable {
     public boolean l;
     public boolean m;
     public boolean n;
-	public int spawnProtection;
+    public int spawnProtection; // CraftBukkit Configurable spawn protection start
     public List<WorldServer> worlds = new ArrayList<WorldServer>();
 
     // Craftbukkit start - adds argument OptionSet
@@ -74,7 +74,7 @@ public class MinecraftServer implements ICommandListener, Runnable {
         this.l = this.d.a("online-mode", true);
         this.m = this.d.a("spawn-animals", true);
         this.n = this.d.a("pvp", true);
-		this.spawnProtection = this.d.a("spawn-protection", 16);
+        this.spawnProtection = this.d.a("spawn-protection", 16); // CraftBukkit Configurable spawn protection start
         InetAddress inetaddress = null;
 
         if (s.length() > 0) {

src/main/java/net/minecraft/server/NetServerHandler.java

@@ -325,8 +325,8 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
             // CraftBukkit end
 
             if (packet14blockdig.e == 0) {
+                // CraftBukkit start
                 if (j1 > this.d.spawnProtection || flag) {
-                    // CraftBukkit start
                     if(blockId > 0) {
                         BlockDamageEvent event;
                         // If the amount of damage that the player is going to do to the block
@@ -341,8 +341,8 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                             this.e.c.a(i, j, k);
                         }
                     }
-                    // CraftBukkit end
                 }
+                // CraftBukkit end
             } else if (packet14blockdig.e == 2) {
                 // CraftBukkit start - Get last block that the player hit
                 // Otherwise the block is a Bedrock @(0,0,0)
@@ -354,8 +354,8 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                 }
                 // CraftBukkit end
             } else if (packet14blockdig.e == 1) {
+                // CraftBukkit start
                 if (j1 > this.d.spawnProtection || flag) {
-                    // CraftBukkit start
                     BlockDamageEvent event;
                     // If the amount of damage going to the block plus the current amount
                     // of damage is greater than 1, the block is going to break.
@@ -370,8 +370,8 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
                     } else {
                         e.c.d = 0; // Reset the amount of damage if stopping break.
                     }
-                    // CraftBukkit end
                 }
+                // CraftBukkit end
             } else if (packet14blockdig.e == 3) {
                 double d5 = this.e.locX - ((double) i + 0.5D);
                 double d6 = this.e.locY - ((double) j + 0.5D);

src/main/java/net/minecraft/server/WorldServer.java

@@ -87,7 +87,7 @@ public class WorldServer extends World implements BlockChangeDelegate {
             i1 = l;
         }
 
-        return i1 > this.D.spawnProtection || this.D.f.g(entityhuman.name);
+        return i1 > this.D.spawnProtection || this.D.f.g(entityhuman.name); // CraftBukkit Configurable spawn protection start
     }
 
     protected void b(Entity entity) {