RecipesCompressor.java

/*******************************************************************************
 * Copyright (c) 2015, Superloup10
 * 
 * Wolf's Addons is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * https://www.dropbox.com/s/6l16rc7b1aks211/MMPL-1.0.txt
 ******************************************************************************/
package fr.wolf.addons.common.recipe;

import fr.wolf.addons.common.item.WolfItemList;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.init.Items;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.item.crafting.ShapelessRecipes;
import net.minecraft.world.World;

public final class RecipesCompressor
{
    private static final RecipesCompressor instance = new RecipesCompressor();

    private List recipes = new ArrayList();

    private RecipesCompressor()
    {
        this.addRecipe(new ItemStack(WolfItemList.redstoneIngot, 1), new Object[] {"XXX", 'X', Items.redstone});
        this.addRecipe(new ItemStack(WolfItemList.lapisIngot, 1), new Object[] {"XXX", 'X', new ItemStack(Items.dye, 1, 4)});
        this.addRecipe(new ItemStack(WolfItemList.emeraldIngot, 1), new Object[] {"XXX", 'X', Items.emerald});
        this.addRecipe(new ItemStack(WolfItemList.silverIngot, 1), new Object[] {"XXX", 'X', WolfItemList.silverDust});
        Collections.sort(this.recipes, new RecipesSorterCompressor(this));
    }

    public static RecipesCompressor getInstance()
    {
        return instance;
    }

    void addRecipe(ItemStack par1ItemStack, Object... par2ArrayOfObj)
    {
        String s = "";
        int i = 0;
        int j = 0;
        int k = 0;

        if(par2ArrayOfObj[i] instanceof String[])
        {
            String[] astring = ((String[])par2ArrayOfObj[i++]);

            for(int l = 0; l < astring.length; ++l)
            {
                String s1 = astring[l];
                ++k;
                j = s1.length();
                s = s + s1;
            }
        }
        else
        {
            while(par2ArrayOfObj[i] instanceof String)
            {
                String s2 = (String)par2ArrayOfObj[i++];
                ++k;
                j = s2.length();
                s = s + s2;
            }
        }

        HashMap hashmap;

        for(hashmap = new HashMap(); i < par2ArrayOfObj.length; i += 2)
        {
            Character character = (Character)par2ArrayOfObj[i];
            ItemStack itemstack1 = null;

            if(par2ArrayOfObj[i + 1] instanceof Item)
            {
                itemstack1 = new ItemStack((Item)par2ArrayOfObj[i + 1]);
            }
            else if(par2ArrayOfObj[i + 1] instanceof Block)
            {
                itemstack1 = new ItemStack((Block)par2ArrayOfObj[i + 1], 1, 32767);
            }
            else if(par2ArrayOfObj[i + 1] instanceof ItemStack)
            {
                itemstack1 = (ItemStack)par2ArrayOfObj[i + 1];
            }
            hashmap.put(character, itemstack1);
        }

        ItemStack[] aitemstack = new ItemStack[j * k];

        for(int i1 = 0; i1 < j * k; ++i1)
        {
            char c0 = s.charAt(i1);

            if(hashmap.containsKey(Character.valueOf(c0)))
            {
                aitemstack[i1] = ((ItemStack)hashmap.get(Character.valueOf(c0))).copy();
            }
            else
            {
                aitemstack[i1] = null;
            }
        }
        this.recipes.add(new ShapedRecipesCompressor(j, k, aitemstack, par1ItemStack));
    }

    void addShapelessRecipe(ItemStack par1ItemStack, Object... par2ArrayOfObj)
    {
        ArrayList arraylist = new ArrayList();
        Object[] aobject = par2ArrayOfObj;
        int i = par2ArrayOfObj.length;

        for(int j = 0; j < i; ++j)
        {
            Object object1 = aobject[j];

            if(object1 instanceof ItemStack)
            {
                arraylist.add(((ItemStack)object1).copy());
            }
            else if(object1 instanceof Item)
            {
                arraylist.add(new ItemStack((Item)object1));
            }
            else
            {
                if(!(object1 instanceof Block))
                {
                    throw new RuntimeException("Invalid shapeless recipy!");
                }
                arraylist.add(new ItemStack((Block)object1));
            }
        }
        this.recipes.add(new ShapelessRecipes(par1ItemStack, arraylist));
    }

    public ItemStack findMatchingRecipe(InventoryCrafting par1InventoryCrafting, World par2World)
    {
        int i = 0;
        ItemStack itemstack = null;
        ItemStack itemstack1 = null;
        int j;

        for(j = 0; j < par1InventoryCrafting.getSizeInventory(); ++j)
        {
            ItemStack itemstack2 = par1InventoryCrafting.getStackInSlot(j);

            if(itemstack2 != null)
            {
                if(i == 0)
                {
                    itemstack = itemstack2;
                }

                if(i == 1)
                {
                    itemstack1 = itemstack2;
                }
                ++i;
            }
        }

        if(i == 2 && itemstack.getItem() == itemstack1.getItem() && itemstack.stackSize == 1 && itemstack1.stackSize == 1 && itemstack.getItem().isRepairable())
        {
            Item item = itemstack.getItem();
            int j1 = item.getMaxDamage() - itemstack.getItemDamage();
            int k = item.getMaxDamage() - itemstack1.getItemDamage();
            int l = j1 + k + item.getMaxDamage() * 5 / 100;
            int i1 = item.getMaxDamage() - l;

            if(i1 < 0)
            {
                i1 = 0;
            }
            return new ItemStack(itemstack.getItem(), 1, i1);
        }
        else
        {
            for(j = 0; j < this.recipes.size(); ++j)
            {
                IRecipe irecipe = (IRecipe)this.recipes.get(j);

                if(irecipe.matches(par1InventoryCrafting, par2World))
                {
                    return irecipe.getCraftingResult(par1InventoryCrafting);
                }
            }
            return null;
        }
    }

    public List getRecipeList()
    {
        return this.recipes;
    }
}