KCauldronX/patches/net/minecraft/inventory/ContainerPlayer.java.patch

--- ../src-base/minecraft/net/minecraft/inventory/ContainerPlayer.java
+++ ../src-work/minecraft/net/minecraft/inventory/ContainerPlayer.java
@@ -12,18 +12,33 @@
 import net.minecraft.item.crafting.CraftingManager;
 import net.minecraft.util.IIcon;
 
+// CraftBukkit start
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.network.play.server.S2FPacketSetSlot;
+import org.bukkit.craftbukkit.inventory.CraftInventoryCrafting;
+import org.bukkit.craftbukkit.inventory.CraftInventoryView;
+// CraftBukkit end
+
 public class ContainerPlayer extends Container
 {
     public InventoryCrafting craftMatrix = new InventoryCrafting(this, 2, 2);
     public IInventory craftResult = new InventoryCraftResult();
     public boolean isLocalWorld;
     private final EntityPlayer thePlayer;
+    // CraftBukkit start
+    private CraftInventoryView bukkitEntity = null;
+    private InventoryPlayer player;
+    // CraftBukkit end
     private static final String __OBFID = "CL_00001754";
 
     public ContainerPlayer(final InventoryPlayer p_i1819_1_, boolean p_i1819_2_, EntityPlayer p_i1819_3_)
     {
         this.isLocalWorld = p_i1819_2_;
         this.thePlayer = p_i1819_3_;
+        this.craftResult = new InventoryCraftResult(); // CraftBukkit - moved to before InventoryCrafting construction
+        this.craftMatrix = new InventoryCrafting(this, 2, 2, p_i1819_1_.player); // CraftBukkit - pass player
+        this.craftMatrix.resultInventory = this.craftResult; // CraftBukkit - let InventoryCrafting know about its result slot
+        this.player = p_i1819_1_; // CraftBukkit - save player
         this.addSlotToContainer(new SlotCrafting(p_i1819_1_.player, this.craftMatrix, this.craftResult, 0, 144, 36));
         int i;
         int j;
@@ -72,12 +87,24 @@
             this.addSlotToContainer(new Slot(p_i1819_1_, i, 8 + i * 18, 142));
         }
 
-        this.onCraftMatrixChanged(this.craftMatrix);
+       // this.onCraftMatrixChanged(this.craftMatrix); // CraftBukkit - unneeded since it just sets result slot to empty
     }
 
     public void onCraftMatrixChanged(IInventory p_75130_1_)
     {
-        this.craftResult.setInventorySlotContents(0, CraftingManager.getInstance().findMatchingRecipe(this.craftMatrix, this.thePlayer.worldObj));
+        // CraftBukkit start (Note: the following line would cause an error if called during construction)
+        CraftingManager.getInstance().lastCraftView = getBukkitView();
+        ItemStack craftResult = CraftingManager.getInstance().findMatchingRecipe(this.craftMatrix, this.thePlayer.worldObj);
+        this.craftResult.setInventorySlotContents(0, craftResult);
+
+        if (super.crafters.size() < 1)
+        {
+            return;
+        }
+
+        EntityPlayerMP player = (EntityPlayerMP) super.crafters.get(0); // TODO: Is this _always_ correct? Seems like it.
+        player.playerNetServerHandler.sendPacket(new S2FPacketSetSlot(player.openContainer.windowId, 0, craftResult));
+        // CraftBukkit end
     }
 
     public void onContainerClosed(EntityPlayer p_75134_1_)
@@ -187,4 +214,18 @@
     {
         return p_94530_2_.inventory != this.craftResult && super.func_94530_a(p_94530_1_, p_94530_2_);
     }
+
+    // CraftBukkit start
+    public CraftInventoryView getBukkitView()
+    {
+        if (bukkitEntity != null)
+        {
+            return bukkitEntity;
+        }
+
+        CraftInventoryCrafting inventory = new CraftInventoryCrafting(this.craftMatrix, this.craftResult);
+        bukkitEntity = new CraftInventoryView(this.player.player.getBukkitEntity(), inventory, this);
+        return bukkitEntity;
+    }
+    // CraftBukkit end
 }