add tag inventory.craftable_quantity

DenizenScript · May 30, 2020 · 029b16d · 029b16d
1 parent 4247da1
commit 029b16d
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/plugin/src/main/java/com/denizenscript/denizen/objects/InventoryTag.java b/plugin/src/main/java/com/denizenscript/denizen/objects/InventoryTag.java
@@ -2332,6 +2332,26 @@ else if (slot > object.getInventory().getSize() - 1) {
             return new ElementTag(((Keyed) recipe).getKey().toString());
         });
 
+        // <--[tag]
+        // @attribute <InventoryTag.craftable_quantity>
+        // @returns ElementTag(Number)
+        // @description
+        // Returns the quantity of items that would be received if this crafting inventory were fully crafted (eg via a shift click).
+        // -->
+        registerTag("craftable_quantity", (attribute, object) -> {
+            Recipe recipe;
+            if ((object.inventory instanceof CraftingInventory)) {
+                recipe = ((CraftingInventory) object.inventory).getRecipe();
+            }
+            else {
+                return null;
+            }
+            if (recipe == null) {
+                return null;
+            }
+            return new ElementTag(RecipeHelper.getMaximumOutputQuantity(recipe, (CraftingInventory) object.inventory) * recipe.getResult().getAmount());
+        });
+
         // <--[tag]
         // @attribute <InventoryTag.result>
         // @returns ItemTag