fixed build issues, code cleanup

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

@@ -102,7 +102,7 @@ public class BlockDispenser extends BlockContainer {
                 itemstack = tileentitydispenser.getContents()[dispenseSlot];
 
                 // Copy item stack, because we want it to have 1 item
-                itemstack = new ItemStack(itemstack.id, 1, itemstack.damage);
+                itemstack = new ItemStack(itemstack.id, 1, itemstack.getData());
             }
             // CraftBukkit end
 

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

@@ -1,44 +1,34 @@
 package net.minecraft.server;
+// CraftBukkit start - the whole file!
 
-public class ItemMobSpawner extends ItemLog {
+public class ItemMobSpawner extends ItemLog { // Actually not ItemLog but 'ItemUsingMetadata' orso.
 
-    public  ItemMobSpawner(int i) {
+    public  ItemMobSpawner(int id) {
-        super(i, Block.MOB_SPAWNER);
+        super(id, Block.MOB_SPAWNER);
     }
-    
-    public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {
-        if(!super.a(itemstack, entityhuman, world, i, j, k, l)) return false;
-        System.out.println("Placed the spawner, checking it's entity");
-        if (l == 0) {
-            --j;
-        }
 
-        if (l == 1) {
+    // interact
-            ++j;
+    public boolean a(ItemStack itemstack, EntityHuman entityhuman, World world, int x, int y, int z, int face) {
-        }
 
-        if (l == 2) {
+        // super.interact (for ItemBlock this normally attempts to place it)
-            --k;
+        if (!super.a(itemstack, entityhuman, world, x, y, z, face)) return false;
-        }
 
-        if (l == 3) {
+        // Adjust the coords for the face clicked.
-            ++k;
+        if (face == 0) { y--; }
-        }
+        else if (face == 1) { y++; }
+        else if (face == 2) { z--; }
+        else if (face == 3) { z++; }
+        else if (face == 4) { x--; }
+        else if (face == 5) { x++; }
 
-        if (l == 4) {
+        // Set the remembered datavalue for the spawner
-            --i;
+        TileEntity entity = world.getTileEntity(x, y, z);
-        }
-
-        if (l == 5) {
-            ++i;
-        }
-        TileEntity entity = world.getTileEntity(i, j, k);
-        System.out.println(entity);
         if (entity instanceof TileEntityMobSpawner) {
-            System.out.println("Got a valid spawner, attempt to set its type");
+            ((TileEntityMobSpawner) entity).setId(itemstack.getData());
-            ((TileEntityMobSpawner)entity).setId(itemstack.getData());
             return true;
         }
-        else return false;
+
+        return false;
     }
 }
+// CraftBukkit end - the whole file!

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

@@ -35,7 +35,7 @@ public final class ItemStack {
         this.count = 0;
         this.id = i;
         this.count = j;
-        b(k); // CraftBukkit
+        this.b(k); // CraftBukkit
     }
 
     public static ItemStack a(NBTTagCompound nbttagcompound) {
@@ -122,7 +122,7 @@ public final class ItemStack {
     }
 
     public void b(int i) {
-        this.damage = (id > 0) && (id < 256) ? Item.byId[id].filterData(i) : i; // CraftBukkit
+        this.damage = (this.id > 0) && (this.id < 256) ? Item.byId[this.id].filterData(i) : i; // CraftBukkit
     }
 
     public int i() {

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

@@ -219,7 +219,7 @@ public class TileEntityFurnace extends TileEntity implements IInventory {
                 this.items[2] = itemstack.cloneItemStack();
             } else if (this.items[2].id == itemstack.id) {
                 // CraftBukkit - compare damage too
-                if (this.items[2].damage == itemstack.damage) {
+                if (this.items[2].getData() == itemstack.getData()) {
                     this.items[2].count += itemstack.count;
                 }
                 // CraftBukkit end

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

@@ -60,29 +60,29 @@ public class TileEntityMobSpawner extends TileEntity {
 
                 for (int i = 0; i < b0; ++i) {
                     // CraftBukkit start
-                    Entity entity = EntityTypes.a(this.mobName, this.world);
+                    Entity entityliving = EntityTypes.a(this.mobName, this.world);
 
-                    if (entity == null) {
+                    if (entityliving == null) {
                         return;
                     }
 
-                    int j = this.world.a(entity.getClass(), AxisAlignedBB.b((double) this.x, (double) this.y, (double) this.z, (double) (this.x + 1), (double) (this.y + 1), (double) (this.z + 1)).b(8.0D, 4.0D, 8.0D)).size();
+                    int j = this.world.a(entityliving.getClass(), AxisAlignedBB.b((double) this.x, (double) this.y, (double) this.z, (double) (this.x + 1), (double) (this.y + 1), (double) (this.z + 1)).b(8.0D, 4.0D, 8.0D)).size();
 
                     if (j >= 6) {
                         this.c();
                         return;
                     }
 
-                    if (entity != null) {
+                    if (entityliving != null) {
                         double d3 = (double) this.x + (this.world.random.nextDouble() - this.world.random.nextDouble()) * 4.0D;
                         double d4 = (double) (this.y + this.world.random.nextInt(3) - 1);
                         double d5 = (double) this.z + (this.world.random.nextDouble() - this.world.random.nextDouble()) * 4.0D;
 
-                        entity.setPositionRotation(d3, d4, d5, this.world.random.nextFloat() * 360.0F, 0.0F);
+                        entityliving.setPositionRotation(d3, d4, d5, this.world.random.nextFloat() * 360.0F, 0.0F);
-                        if (entity.world.containsEntity(entity.boundingBox) && entity.world.getEntities(entity, entity.boundingBox).size() == 0 && !entity.world.c(entity.boundingBox)) {
+                        if (entityliving.world.containsEntity(entityliving.boundingBox) && entityliving.world.getEntities(entityliving, entityliving.boundingBox).size() == 0 && !entityliving.world.c(entityliving.boundingBox)) {
                             // CraftBukkit end
                             // CraftBukkit - added a reason for spawning this creature
-                            this.world.addEntity(entity, SpawnReason.SPAWNER);
+                            this.world.addEntity(entityliving, SpawnReason.SPAWNER);
 
                             for (int k = 0; k < 20; ++k) {
                                 d0 = (double) this.x + 0.5D + ((double) this.world.random.nextFloat() - 0.5D) * 2.0D;