RecipesDyeable.java

package net.minecraftplus._api.minecraft.base;

import java.util.ArrayList;

import net.minecraft.entity.passive.EntitySheep;
import net.minecraft.init.Items;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.EnumDyeColor;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.world.World;

import com.google.common.collect.Lists;

public abstract class RecipesDyeable implements IRecipe
{
	public final Item recipeItem;

	public RecipesDyeable(Item input)
	{
		this.recipeItem = input;
	}

	@Override
	public boolean matches(InventoryCrafting p_77569_1_, World worldIn)
	{
		//Compare To: @RecipesArmorDyes
		ItemStack itemstack = null;
		ArrayList arraylist = Lists.newArrayList();

		for (int i = 0; i < p_77569_1_.getSizeInventory(); ++i)
		{
			ItemStack itemstack1 = p_77569_1_.getStackInSlot(i);

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

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

					arraylist.add(itemstack1);
				}
			}
		}

		return itemstack != null && !arraylist.isEmpty();
	}

	@Override
	public ItemStack getCraftingResult(InventoryCrafting p_77572_1_)
	{
		//Compare To: @RecipesArmorDyes
		ItemStack itemstack = null;
		int[] aint = new int[3];
		int i = 0;
		int j = 0;
		Item item = null;
		int k;
		int l;
		float f;
		float f1;
		int l1;

		for (k = 0; k < p_77572_1_.getSizeInventory(); ++k)
		{
			ItemStack itemstack1 = p_77572_1_.getStackInSlot(k);

			if (itemstack1 != null)
			{
				if (itemstack1.getItem() == this.recipeItem)
				{
					item = this.recipeItem;

					if (itemstack != null)
					{
						return null;
					}

					itemstack = itemstack1.copy();
					itemstack.stackSize = 1;

					if (this.hasColor(itemstack1))
					{
						l = this.getColor(itemstack);
						f = (float)(l >> 16 & 255) / 255.0F;
						f1 = (float)(l >> 8 & 255) / 255.0F;
						float f2 = (float)(l & 255) / 255.0F;
						i = (int)((float)i + Math.max(f, Math.max(f1, f2)) * 255.0F);
						aint[0] = (int)((float)aint[0] + f * 255.0F);
						aint[1] = (int)((float)aint[1] + f1 * 255.0F);
						aint[2] = (int)((float)aint[2] + f2 * 255.0F);
						++j;
					}
				}
				else
				{
					if (itemstack1.getItem() != Items.dye)
					{
						return null;
					}

					float[] afloat = EntitySheep.func_175513_a(EnumDyeColor.byDyeDamage(itemstack1.getMetadata()));
					int j1 = (int)(afloat[0] * 255.0F);
					int k1 = (int)(afloat[1] * 255.0F);
					l1 = (int)(afloat[2] * 255.0F);
					i += Math.max(j1, Math.max(k1, l1));
					aint[0] += j1;
					aint[1] += k1;
					aint[2] += l1;
					++j;
				}
			}
		}

		if (item == null)
		{
			return null;
		}
		else
		{
			k = aint[0] / j;
			int i1 = aint[1] / j;
			l = aint[2] / j;
			f = (float)i / (float)j;
			f1 = (float)Math.max(k, Math.max(i1, l));
			k = (int)((float)k * f / f1);
			i1 = (int)((float)i1 * f / f1);
			l = (int)((float)l * f / f1);
			l1 = (k << 8) + i1;
			l1 = (l1 << 8) + l;
			this.setColor(itemstack, l1);
			return itemstack;
		}
	}

	protected abstract void setColor(ItemStack itemstack, int color);
	protected abstract int getColor(ItemStack itemstack);
	protected abstract boolean hasColor(ItemStack itemstack);

	@Override
	public int getRecipeSize()
	{
		//Compare To: @RecipesArmorDyes
		return 10;
	}

	@Override
	public ItemStack getRecipeOutput()
	{
		return new ItemStack(this.recipeItem);
	}

	@Override
	public ItemStack[] getRemainingItems(InventoryCrafting p_179532_1_)
	{
		//Compare To: @RecipesArmorDyes
		ItemStack[] aitemstack = new ItemStack[p_179532_1_.getSizeInventory()];

		for (int i = 0; i < aitemstack.length; ++i)
		{
			ItemStack itemstack = p_179532_1_.getStackInSlot(i);
			aitemstack[i] = net.minecraftforge.common.ForgeHooks.getContainerItem(itemstack);
		}

		return aitemstack;
	}
}