CraftingHandlerConstructionTable.java

package com.yolp900.itsjustacharm.common.crafting;

import com.yolp900.itsjustacharm.api.ItsJustaCharmAPI;
import com.yolp900.itsjustacharm.api.constructionTable.RecipeBaseConstructionTable;
import com.yolp900.itsjustacharm.api.constructionTable.RecipeShapedConstructionTable;
import com.yolp900.itsjustacharm.api.constructionTable.RecipeShapelessConstructionTable;
import com.yolp900.itsjustacharm.common.inventory.ContainerDummy;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.world.World;

public class CraftingHandlerConstructionTable {

	public static ItemStack getVanillaRecipeOutput(ItemStack[] gridInputs, World world) {
		InventoryCrafting ic = new InventoryCrafting(new ContainerDummy(), 3, 3);
		for (int i = 0; i < 9; i++) {
			ic.setInventorySlotContents(i, gridInputs[i]);
		}
		return CraftingManager.getInstance().findMatchingRecipe(ic, world);
	}

	public static ItemStack getConstructionTableShapedRecipeOutput(ItemStack[] gridInputs, ItemStack[] secInputs) {
		ItemStack output = null;
		int numOfItemStacks = 0;
		for (ItemStack secInput : secInputs) {
			if (secInput != null) {
				numOfItemStacks++;
			}
		}
		ItemStack[] secNoNulls = new ItemStack[numOfItemStacks];
		int index = 0;
		for (ItemStack secInput : secInputs) {
			if (secInput != null) {
				secNoNulls[index] = secInput;
				index++;
			}
		}
		for (RecipeBaseConstructionTable recipe : ItsJustaCharmAPI.ConstructionTable.constructionTableRecipes) {
			if (recipe instanceof RecipeShapedConstructionTable) {
				if (recipe.matches(gridInputs, secNoNulls)) {
					output = recipe.getOutput();
					break;
				}
			}
		}
		return output;
	}

	public static ItemStack getConstructionTableShapelessRecipeOutput(ItemStack[] gridInputs, ItemStack[] secInputs) {
		if (gridInputs == null || gridInputs.length <= 0) return null;
		ItemStack output = null;
		int numOfItemStacks = 0;
		for (ItemStack secInput : secInputs) {
			if (secInput != null) {
				numOfItemStacks++;
			}
		}
		ItemStack[] secNoNulls = new ItemStack[numOfItemStacks];
		int index = 0;
		for (ItemStack secInput : secInputs) {
			if (secInput != null) {
				secNoNulls[index] = secInput;
				index++;
			}
		}
		for (RecipeBaseConstructionTable recipe : ItsJustaCharmAPI.ConstructionTable.constructionTableRecipes) {
			if (recipe instanceof RecipeShapelessConstructionTable) {
				if (recipe.matches(gridInputs, secNoNulls)) {
					output = recipe.getOutput();
					break;
				}
			}
		}
		return output;
	}

	public static RecipeType getCurrentRecipeType(ItemStack[] gridInputs, ItemStack[] secInputs, World world) {
		RecipeType currentType = RecipeType.None;

		if (getVanillaRecipeOutput(gridInputs, world) != null) currentType = RecipeType.Vanilla;
		if (getConstructionTableShapelessRecipeOutput(gridInputs, secInputs) != null) currentType = RecipeType.CTShapeless;
		if (getConstructionTableShapedRecipeOutput(gridInputs, secInputs) != null) currentType = RecipeType.CTShaped;

		return currentType;
	}

	public enum RecipeType {
		None,
		Vanilla,
		CTShaped,
		CTShapeless
	}

}