betterbeginnings/src/main/java/net/einsteinsci/betterbeginnings/register/recipe/BrickOvenShapedRecipe.java

package net.einsteinsci.betterbeginnings.register.recipe;

import net.einsteinsci.betterbeginnings.tileentity.TileEntityBrickOven;
import net.einsteinsci.betterbeginnings.tileentity.TileEntityNetherBrickOven;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.oredict.OreDictionary;

public class BrickOvenShapedRecipe implements IBrickOvenRecipe
{
	/**
	 * How many horizontal slots this recipe is wide.
	 */
	public final int recipeWidth;
	/**
	 * How many vertical slots this recipe uses.
	 */
	public final int recipeHeight;
	/**
	 * Is a array of ItemStack that composes the recipe.
	 */
	public final ItemStack[] recipeItems;
	/**
	 * Is the ItemStack that you get when craft the recipe.
	 */
	private ItemStack recipeOutput;
	private boolean strangeField;

	public BrickOvenShapedRecipe(int width, int height, ItemStack[] input, ItemStack output)
	{
		recipeWidth = width;
		recipeHeight = height;
		recipeItems = input;
		recipeOutput = output;
	}

	/**
	 * Used to check if a recipe matches current crafting inventory
	 */
	@Override
	public boolean matches(TileEntityBrickOven oven)
	{
		for (int i = 0; i <= 3 - recipeWidth; ++i)
		{
			for (int j = 0; j <= 3 - recipeHeight; ++j)
			{
				if (checkMatch(oven, i, j, true))
				{
					return true;
				}

				if (checkMatch(oven, i, j, false))
				{
					return true;
				}
			}
		}

		return false;
	}

	@Override
	public boolean matches(TileEntityNetherBrickOven oven)
	{
		for (int i = 0; i <= 3 - recipeWidth; ++i)
		{
			for (int j = 0; j <= 3 - recipeHeight; ++j)
			{
				if (checkMatch(oven, i, j, true))
				{
					return true;
				}

				if (checkMatch(oven, i, j, false))
				{
					return true;
				}
			}
		}

		return false;
	}

	private boolean checkMatch(TileEntityNetherBrickOven oven, int width, int height, boolean flag4)
	{
		for (int k = 0; k < 3; ++k)
		{
			for (int l = 0; l < 3; ++l)
			{
				int i1 = k - width;
				int j1 = l - height;
				ItemStack itemstack = null;

				if (i1 >= 0 && j1 >= 0 && i1 < recipeWidth && j1 < recipeHeight)
				{
					if (flag4)
					{
						itemstack = recipeItems[recipeWidth - i1 - 1 + j1 * recipeWidth];
					}
					else
					{
						itemstack = recipeItems[i1 + j1 * recipeWidth];
					}
				}

				ItemStack itemstack1 = oven.getStackInRowAndColumn(k, l);

				if (itemstack1 != null || itemstack != null)
				{
					if (itemstack1 == null && itemstack != null || itemstack1 != null && itemstack == null)
					{
						return false;
					}

					if (itemstack.getItem() != itemstack1.getItem())
					{
						return false;
					}

					if (itemstack.getItemDamage() != OreDictionary.WILDCARD_VALUE &&
							itemstack.getItemDamage() != itemstack1.getItemDamage())
					{
						return false;
					}
				}
			}
		}

		return true;
	}

	/**
	 * Returns an Item that is the result of this recipe
	 */
	@Override
	public ItemStack getCraftingResult(TileEntityBrickOven oven)
	{
		ItemStack itemstack = getRecipeOutput().copy();

		if (strangeField)
		{
			for (int i = 0; i < oven.getSizeInventory(); ++i)
			{
				ItemStack itemstack1 = oven.getStackInSlot(i);

				if (itemstack1 != null && itemstack1.hasTagCompound())
				{
					itemstack.setTagCompound((NBTTagCompound)itemstack1.getTagCompound().copy());
				}
			}
		}

		return itemstack;
	}

	@Override
	public ItemStack getCraftingResult(TileEntityNetherBrickOven oven)
	{
		ItemStack itemstack = getRecipeOutput().copy();

		if (strangeField)
		{
			for (int i = 0; i < oven.getSizeInventory(); ++i)
			{
				ItemStack itemstack1 = oven.getStackInSlot(i);

				if (itemstack1 != null && itemstack1.hasTagCompound())
				{
					itemstack.setTagCompound((NBTTagCompound)itemstack1.getTagCompound().copy());
				}
			}
		}

		return itemstack;
	}

	/**
	 * Returns the size of the recipe area
	 */
	@Override
	public int getRecipeSize()
	{
		return recipeWidth * recipeHeight;
	}

	@Override
	public boolean contains(ItemStack stack)
	{
		for (ItemStack s : recipeItems)
		{
			if (s.getItem() == stack.getItem())
			{
				return true;
			}
		}
		return false;
	}

	@Override
	public ItemStack getRecipeOutput()
	{
		return recipeOutput;
	}

	/**
	 * Checks if the region of a crafting inventory is match for the recipe.
	 */
	private boolean checkMatch(TileEntityBrickOven oven, int width, int height, boolean flag4)
	{
		for (int k = 0; k < 3; ++k)
		{
			for (int l = 0; l < 3; ++l)
			{
				int i1 = k - width;
				int j1 = l - height;
				ItemStack itemstack = null;

				if (i1 >= 0 && j1 >= 0 && i1 < recipeWidth && j1 < recipeHeight)
				{
					if (flag4)
					{
						itemstack = recipeItems[recipeWidth - i1 - 1 + j1 * recipeWidth];
					}
					else
					{
						itemstack = recipeItems[i1 + j1 * recipeWidth];
					}
				}

				ItemStack itemstack1 = oven.getStackInRowAndColumn(k, l);

				if (itemstack1 != null || itemstack != null)
				{
					if (itemstack1 == null && itemstack != null || itemstack1 != null && itemstack == null)
					{
						return false;
					}

					if (itemstack.getItem() != itemstack1.getItem())
					{
						return false;
					}

					if (itemstack.getItemDamage() != OreDictionary.WILDCARD_VALUE &&
							itemstack.getItemDamage() != itemstack1.getItemDamage())
					{
						return false;
					}
				}
			}
		}

		return true;
	}

	public BrickOvenShapedRecipe func_92100_c()
	{
		strangeField = true;
		return this;
	}
}