Fixed pattern slots in Crafters not being accessible, fixes #1592

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### 1.5.31
 - Improved the "cannot craft! loop in processing..." error message (raoulvdberge)
 - Fixed error logs when toggling the Pattern Grid from and to processing mode (raoulvdberge)
+- Fixed pattern slots in Crafters not being accessible (raoulvdberge)
 - Storage disk and block stored and capacity counts are formatted now in the tooltip (raoulvdberge)
 
 ### 1.5.30

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

@@ -1,10 +1,14 @@
 package com.raoulvdberge.refinedstorage.tile;
 
 import com.raoulvdberge.refinedstorage.apiimpl.network.node.NetworkNodeCrafter;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
+import net.minecraftforge.common.capabilities.Capability;
+import net.minecraftforge.items.CapabilityItemHandler;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 public class TileCrafter extends TileNode<NetworkNodeCrafter> {
     @Override
@@ -17,4 +21,18 @@ public class TileCrafter extends TileNode<NetworkNodeCrafter> {
     public String getNodeId() {
         return NetworkNodeCrafter.ID;
     }
+
+    @Override
+    public boolean hasCapability(@Nonnull Capability<?> capability, @Nullable EnumFacing facing) {
+        return capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY || super.hasCapability(capability, facing);
+    }
+
+    @Override
+    public <T> T getCapability(@Nonnull Capability<T> capability, @Nullable EnumFacing facing) {
+        if (capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY) {
+            return CapabilityItemHandler.ITEM_HANDLER_CAPABILITY.cast(getNode().getPatternItems());
+        }
+
+        return super.getCapability(capability, facing);
+    }
 }