Implemented 1.0.1 fixes. This fixes BUKKIT-3, BUKKIT-39, BUKKIT-150

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

@@ -143,7 +143,7 @@ public class BlockDoor extends Block {
                 world.setTypeId(i, j, k, 0);
             }
 
-            if (l > 0 && Block.byId[l].isPowerSource()) {
+            if (l > 0 && l != this.id) {
                 this.doPhysics(world, i, j - 1, k, l);
             }
         } else {
@@ -166,8 +166,8 @@ public class BlockDoor extends Block {
                 if (!world.isStatic) {
                     this.b(world, i, j, k, i1, 0);
                 }
+            } else if (l > 0 && l != this.id) {
                 // CraftBukkit start
-            } else if (l > 0 && Block.byId[l].isPowerSource()) {
                 org.bukkit.World bworld = world.getWorld();
                 org.bukkit.block.Block block = bworld.getBlockAt(i, j, k);
                 org.bukkit.block.Block blockTop = bworld.getBlockAt(i, j + 1, k);

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

@@ -98,7 +98,7 @@ public class MinecraftServer implements Runnable, ICommandListener, IMinecraftSe
         System.setErr(new PrintStream(new LoggerOutputStream(log, Level.SEVERE), true));
         // CraftBukkit end
 
-        log.info("Starting minecraft server version 1.0.0");
+        log.info("Starting minecraft server version 1.0.1");
         if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) {
             log.warning("**** NOT ENOUGH RAM!");
             log.warning("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\"");
@@ -639,7 +639,7 @@ public class MinecraftServer implements Runnable, ICommandListener, IMinecraftSe
     }
 
     public String getVersion() {
-        return "1.0.0";
+        return "1.0.1";
     }
 
     public int getPlayerCount() {

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

@@ -20,7 +20,7 @@ public class NetLoginHandler extends NetHandler {
     private int f = 0;
     private String g = null;
     private Packet1Login h = null;
-    private String i = Long.toString(d.nextLong(), 16); // CraftBukkit -- Thanks Jens! :D
+    private String i = Long.toString(d.nextLong(), 16); // CraftBukkit - Security fix
 
     public NetLoginHandler(MinecraftServer minecraftserver, Socket socket, String s) {
         this.server = minecraftserver;
@@ -60,7 +60,7 @@ public class NetLoginHandler extends NetHandler {
 
     public void a(Packet2Handshake packet2handshake) {
         if (this.server.onlineMode) {
-            // this.i = Long.toHexString(d.nextLong()); // CraftBukkit
+            this.i = Long.toString(d.nextLong(), 16);
             this.networkManager.queue(new Packet2Handshake(this.i));
         } else {
             this.networkManager.queue(new Packet2Handshake("-"));

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

@@ -20,12 +20,15 @@ public class WorldServer extends World implements BlockChangeDelegate {
     public boolean weirdIsOpCache = false;
     public boolean savingDisabled;
     public final MinecraftServer server; // CraftBukkit - private -> public final
-    private IntHashMap N = new IntHashMap();
+    private IntHashMap N;
 
     // CraftBukkit start - change signature
     public WorldServer(MinecraftServer minecraftserver, IDataManager idatamanager, String s, int i, WorldSettings worldsettings, org.bukkit.World.Environment env, ChunkGenerator gen) {
         super(idatamanager, s, worldsettings, WorldProvider.byDimension(env.getId()), gen, env);
         this.server = minecraftserver;
+        if (this.N == null) {
+            this.N = new IntHashMap();
+        }
 
         this.dimension = i;
         this.pvpMode = minecraftserver.pvpMode;
@@ -157,6 +160,14 @@ public class WorldServer extends World implements BlockChangeDelegate {
         return i1 > this.getServer().getSpawnRadius() || this.server.serverConfigurationManager.isOp(entityhuman.name);
     }
 
+    protected void c() {
+        if (this.N == null) {
+            this.N = new IntHashMap();
+        }
+
+        super.c();
+    }
+
     protected void c(Entity entity) {
         super.c(entity);
         this.N.a(entity.id, entity);