make RecipeMemorySlot a jei ingredient provider

Author: ghzdude

src/main/java/gregtech/common/mui/widget/workbench/RecipeMemorySlot.java

@@ -10,14 +10,16 @@
 
 import com.cleanroommc.modularui.api.drawable.IKey;
 import com.cleanroommc.modularui.api.widget.Interactable;
+import com.cleanroommc.modularui.integration.jei.JeiIngredientProvider;
 import com.cleanroommc.modularui.screen.RichTooltip;
 import com.cleanroommc.modularui.screen.viewport.ModularGuiContext;
 import com.cleanroommc.modularui.theme.WidgetTheme;
 import com.cleanroommc.modularui.utils.MouseData;
 import com.cleanroommc.modularui.widget.Widget;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
-public class RecipeMemorySlot extends Widget<RecipeMemorySlot> implements Interactable {
+public class RecipeMemorySlot extends Widget<RecipeMemorySlot> implements Interactable, JeiIngredientProvider {
 
     private final CraftingRecipeMemory memory;
     private final int index;
@@ -87,4 +89,10 @@ public Result onMousePressed(int mouseButton) {
 
         return Result.ACCEPT;
     }
+
+    @Override
+    public @Nullable Object getIngredient() {
+        if (!this.memory.hasRecipe(this.index)) return null;
+        return this.memory.getRecipeOutputAtIndex(this.index);
+    }
 }