Add SlotSingleIngredient

Author: rubensworks

loader-common/src/main/java/org/cyclops/cyclopscore/inventory/slot/SlotSingleIngredient.java

@@ -0,0 +1,38 @@
+package org.cyclops.cyclopscore.inventory.slot;
+
+import net.minecraft.world.Container;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.crafting.Ingredient;
+
+/**
+ * Slot that is used for only accepting an item matching the given ingredient.
+ *
+ * @author rubensworks
+ */
+public class SlotSingleIngredient extends SlotExtended {
+
+    private Ingredient ingredient;
+
+    /**
+     * Make a new instance.
+     *
+     * @param inventory  The inventory this slot will be in.
+     * @param index      The index of this slot.
+     * @param x          X coordinate.
+     * @param y          Y coordinate.
+     * @param ingredient The ingredient to accept.
+     */
+    public SlotSingleIngredient(Container inventory, int index, int x, int y, Ingredient ingredient) {
+        super(inventory, index, x, y);
+        this.ingredient = ingredient;
+    }
+
+    @Override
+    public boolean mayPlace(ItemStack itemStack) {
+        return super.mayPlace(itemStack) && ingredient.test(itemStack);
+    }
+
+    public Ingredient getIngredientAllowed() {
+        return ingredient;
+    }
+}