[Bleeding] Allow custom inventory views to change their type to BREWING or ENCHANTING, and also allow them to change their title and size. Fixes BUKKIT-1190

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

@@ -11,8 +11,10 @@ import net.minecraft.server.Packet100OpenWindow;
 import net.minecraft.server.Slot;
 
 public class CraftContainer extends Container {
-    InventoryView view;
-    InventoryType cachedType;
+    private InventoryView view;
+    private InventoryType cachedType;
+    private String cachedTitle;
+    private int cachedSize;
 
     public CraftContainer(InventoryView view, int id) {
         this.view = view;
@@ -21,6 +23,8 @@ public class CraftContainer extends Container {
         IInventory top = ((CraftInventory)view.getTopInventory()).getInventory();
         IInventory bottom = ((CraftInventory)view.getBottomInventory()).getInventory();
         cachedType = view.getType();
+        cachedTitle = view.getTitle();
+        cachedSize = getSize();
         setupSlots(top, bottom);
     }
 
@@ -29,15 +33,21 @@ public class CraftContainer extends Container {
         return view;
     }
 
+    private int getSize() {
+        return view.getTopInventory().getSize();
+    }
+
     @Override
     public boolean b(EntityHuman entityhuman) {
-        if (cachedType == view.getType()) {
+        if (cachedType == view.getType() && cachedSize == getSize() && cachedTitle.equals(view.getTitle())) {
             return true;
         }
         // If the window type has changed for some reason, update the player
         // This method will be called every tick or something, so it's
         // as good a place as any to put something like this.
+        boolean typeChanged = (cachedType != view.getType());
         cachedType = view.getType();
+        cachedTitle = view.getTitle();
         if (view.getPlayer() instanceof CraftPlayer) {
             CraftPlayer player = (CraftPlayer) view.getPlayer();
             int type;
@@ -51,6 +61,12 @@ public class CraftContainer extends Container {
             case DISPENSER:
                 type = 3;
                 break;
+            case ENCHANTING:
+                type = 4;
+                break;
+            case BREWING:
+                type = 5;
+                break;
             default:
                 type = 0;
                 break;
@@ -59,8 +75,11 @@ public class CraftContainer extends Container {
             IInventory bottom = ((CraftInventory)view.getBottomInventory()).getInventory();
             this.d.clear();
             this.e.clear();
-            setupSlots(top, bottom);
-            player.getHandle().netServerHandler.sendPacket(new Packet100OpenWindow(this.windowId, type, "Crafting", 9));
+            if (typeChanged) {
+                setupSlots(top, bottom);
+            }
+            int size = getSize();
+            player.getHandle().netServerHandler.sendPacket(new Packet100OpenWindow(this.windowId, type, cachedTitle, size));
             player.updateInventory();
         }
         return true;