Add API for requesting craftable items by output, required for #127

src/main/java/org/cyclops/integratedterminals/api/terminalstorage/crafting/ITerminalStorageTabIngredientCraftingHandler.java

@@ -43,6 +43,18 @@ public interface ITerminalStorageTabIngredientCraftingHandler<O extends ITermina
      */
     public <T, M> Collection<O> getCraftingOptions(TerminalStorageTabIngredientComponentServer<T, M> tab, int channel);
 
+    /**
+     * Get all crafting options in the given tab that produce the given output instance.
+     * @param tab An ingredient tab.
+     * @param channel The channel to get the options for.
+     * @param instance The expect output instance.
+     * @param matchCondition The expected output match condition.
+     * @param <T> The instance type.
+     * @param <M> The matching condition parameter.
+     * @return Crafting options.
+     */
+    public <T, M> Collection<O> getCraftingOptionsWithOutput(TerminalStorageTabIngredientComponentServer<T, M> tab, int channel, T instance, M matchCondition);
+
     /**
      * Serialize a crafting option to NBT.
      * @param craftingOption A crafting option.

src/main/java/org/cyclops/integratedterminals/modcompat/integratedcrafting/TerminalStorageTabIngredientCraftingHandlerCraftingNetwork.java

@@ -78,8 +78,14 @@ public <T, M> int[] getChannels(TerminalStorageTabIngredientComponentServer<T, M
     public <T, M> Collection<TerminalCraftingOptionRecipeDefinition<?, ?>> getCraftingOptions(TerminalStorageTabIngredientComponentServer<T, M> tab, int channel) {
         IngredientComponent<T, M> ingredientComponent = tab.getIngredientNetwork().getComponent();
         IIngredientMatcher<T, M> matcher = ingredientComponent.getMatcher();
+        return getCraftingOptionsWithOutput(tab, channel, matcher.getEmptyInstance(), matcher.getAnyMatchCondition());
+    }
+
+    @Override
+    public <T, M> Collection<TerminalCraftingOptionRecipeDefinition<?, ?>> getCraftingOptionsWithOutput(TerminalStorageTabIngredientComponentServer<T, M> tab, int channel, T instance, M matchCondition) {
+        IngredientComponent<T, M> ingredientComponent = tab.getIngredientNetwork().getComponent();
         IRecipeIndex recipeIndex = getRecipeIndex(tab.getNetwork(), channel);
-        Iterable<IRecipeDefinition> recipes = () -> recipeIndex.getRecipes(ingredientComponent, matcher.getEmptyInstance(), matcher.getAnyMatchCondition());
+        Iterable<IRecipeDefinition> recipes = () -> recipeIndex.getRecipes(ingredientComponent, instance, matchCondition);
         return StreamSupport.stream(recipes.spliterator(), false)
                 .map((recipe) -> new TerminalCraftingOptionRecipeDefinition<>(ingredientComponent, recipe))
                 .collect(Collectors.toList());