Crafter fixes

src/main/java/refinedstorage/gui/GuiCrafter.java

@@ -1,7 +1,11 @@
 package refinedstorage.gui;
 
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.item.ItemStack;
 import refinedstorage.container.ContainerCrafter;
 import refinedstorage.gui.sidebutton.SideButtonRedstoneMode;
+import refinedstorage.item.ItemPattern;
 import refinedstorage.tile.TileCrafter;
 
 public class GuiCrafter extends GuiBase {
@@ -29,9 +33,35 @@ public class GuiCrafter extends GuiBase {
         drawTexture(x, y, 0, 0, width, height);
     }
 
+    private int calculateOffsetOnScale(int pos, float scale) {
+        float multiplier = (pos / scale);
+        return (int) multiplier;
+    }
+
     @Override
     public void drawForeground(int mouseX, int mouseY) {
         drawString(7, 7, t("gui.refinedstorage:crafter"));
         drawString(7, 77, t("container.inventory"));
+
+        RenderHelper.enableGUIStandardItemLighting();
+
+        for (int i = 0; i < 6; ++i) {
+            int x = i >= 3 ? 109 : 27;
+            int y = 19 + ((i - (i >= 3 ? 3 : 0)) * 18);
+
+            if (crafter.getStackInSlot(i) != null) {
+                ItemStack result = ItemPattern.getResult(crafter.getStackInSlot(i));
+
+                drawItem(x, y, result);
+
+                GlStateManager.pushMatrix();
+
+                float scale = 0.5f;
+                GlStateManager.scale(scale, scale, 1);
+                drawString(calculateOffsetOnScale(x + 20, scale), calculateOffsetOnScale(y + 6, scale), result.getDisplayName());
+
+                GlStateManager.popMatrix();
+            }
+        }
     }
 }

src/main/java/refinedstorage/tile/TileCrafter.java

@@ -4,9 +4,11 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.Container;
 import net.minecraft.inventory.IInventory;
 import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.text.ITextComponent;
 import refinedstorage.container.ContainerCrafter;
 import refinedstorage.inventory.InventorySimple;
+import refinedstorage.util.InventoryUtils;
 
 public class TileCrafter extends TileMachine implements IInventory {
     private InventorySimple inventory = new InventorySimple("crafter", PATTERN_SLOTS + 4, this);
@@ -27,6 +29,20 @@ public class TileCrafter extends TileMachine implements IInventory {
         return ContainerCrafter.class;
     }
 
+    @Override
+    public void readFromNBT(NBTTagCompound nbt) {
+        super.readFromNBT(nbt);
+
+        InventoryUtils.restoreInventory(inventory, 0, nbt);
+    }
+
+    @Override
+    public void writeToNBT(NBTTagCompound nbt) {
+        super.writeToNBT(nbt);
+
+        InventoryUtils.saveInventory(inventory, 0, nbt);
+    }
+
     @Override
     public int getSizeInventory() {
         return inventory.getSizeInventory();