equivalent-exchange-3/src/main/java/com/pahimar/ee3/nei/CalcinationHandler.java

package com.pahimar.ee3.nei;

import static codechicken.lib.gui.GuiDraw.changeTexture;
import static codechicken.lib.gui.GuiDraw.drawStringC;
import static codechicken.lib.gui.GuiDraw.drawTexturedModalRect;

import java.awt.Rectangle;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.StatCollector;

import org.lwjgl.opengl.GL11;

import codechicken.nei.NEIServerUtils;
import codechicken.nei.PositionedStack;
import codechicken.nei.recipe.FurnaceRecipeHandler;
import codechicken.nei.recipe.TemplateRecipeHandler;

import com.pahimar.ee3.api.EnergyValue;
import com.pahimar.ee3.api.EnergyValue.EnergyType;
import com.pahimar.ee3.api.EnergyValueRegistryProxy;
import com.pahimar.ee3.client.gui.inventory.GuiCalcinator;
import com.pahimar.ee3.item.ItemAlchemicalDust;
import com.pahimar.ee3.reference.Names;
import com.pahimar.ee3.reference.Reference;
import com.pahimar.ee3.reference.Textures;
import com.pahimar.ee3.util.CalcinationHelper;

public class CalcinationHandler extends TemplateRecipeHandler
{
	private static final DecimalFormat energyValueDecimalFormat = new DecimalFormat("###,###,###,###,###.###");

	public class CachedCalcinationRecipe extends CachedRecipe
	{
		public List<PositionedStack> inputs;
		public PositionedStack output;

		public EnergyValue minEnergyValue;
		public EnergyValue maxEnergyValue;

		public CachedCalcinationRecipe(ItemStack outputDust)
		{
			output = new PositionedStack(outputDust, 101, 19);
			
			inputs = new ArrayList<PositionedStack>();

			minEnergyValue = EnergyValueRegistryProxy.getEnergyValue(outputDust);
			maxEnergyValue = (outputDust.getItemDamage() < (ItemAlchemicalDust.getAlchemicalDusts().size() - 1) ? EnergyValueRegistryProxy.getEnergyValue(ItemAlchemicalDust.getAlchemicalDusts().get(outputDust.getItemDamage() + 1)) : new EnergyValue(Float.MAX_VALUE, EnergyType.CORPOREAL));

			for (Object obj : EnergyValueRegistryProxy.getStacksInRange(minEnergyValue, maxEnergyValue))
			{
				if (obj instanceof ItemStack)
				{
					inputs.add(new PositionedStack((ItemStack) obj, 40, 0));
				}
			}
		}

		public CachedCalcinationRecipe(ItemStack inputStack, ItemStack outputDust)
		{
			inputStack.stackSize = 1;
			inputs = Arrays.asList(new PositionedStack[] { new PositionedStack(inputStack, 40, 0) });

			output = new PositionedStack(outputDust, 101, 19);

			minEnergyValue = EnergyValueRegistryProxy.getEnergyValue(outputDust);
			maxEnergyValue = (outputDust.getItemDamage() < (ItemAlchemicalDust.getAlchemicalDusts().size() - 1) ? EnergyValueRegistryProxy.getEnergyValue(ItemAlchemicalDust.getAlchemicalDusts().get(outputDust.getItemDamage() + 1)) : new EnergyValue(Float.MAX_VALUE, EnergyType.CORPOREAL));
		}

		@Override
		public PositionedStack getIngredient()
		{
			return inputs.get((cycleticks / 48) % inputs.size());
		}

		public PositionedStack getOtherStack()
		{
			return new PositionedStack(FurnaceRecipeHandler.afuels.get((cycleticks / 48) % FurnaceRecipeHandler.afuels.size()).stack.item, 40, 45);
		}

		@Override
		public PositionedStack getResult()
		{
			return output;
		}
	}

	@Override
	public Class<? extends GuiContainer> getGuiClass()
	{
		return GuiCalcinator.class;
	}

	@Override
	public String getGuiTexture()
	{
		return Textures.Gui.CALCINATOR.toString();
	}

	@Override
	public String getRecipeName()
	{
		return StatCollector.translateToLocal("gui.nei.ee3:calcination");
	}

	public String getRecipeID()
	{
		return Reference.MOD_ID + ":" + Names.Blocks.CALCINATOR;
	}

	@Override
	public void loadCraftingRecipes(ItemStack result)
	{
		for (ItemStack stack : ItemAlchemicalDust.getAlchemicalDusts())
		{
			if (NEIServerUtils.areStacksSameTypeCrafting(stack, result))
			{
				arecipes.add(new CachedCalcinationRecipe(stack));
			}
		}
	}

	@Override
	public void loadCraftingRecipes(String outputId, Object... results)
	{
		if (outputId.equals(getRecipeID()))
		{
			for (ItemStack stack : ItemAlchemicalDust.getAlchemicalDusts())
			{
				arecipes.add(new CachedCalcinationRecipe(stack));
			}
		}
		else
		{
			super.loadCraftingRecipes(outputId, results);
		}
	}

	@Override
	public void loadTransferRects()
	{
		transferRects.add(new RecipeTransferRect(new Rectangle(39, 20, 18, 18), "fuel"));
		transferRects.add(new RecipeTransferRect(new Rectangle(69, 19, 24, 16), getRecipeID()));
	}

	@Override
	public void loadUsageRecipes(ItemStack ingredient)
	{
		for (ItemStack stack : ItemAlchemicalDust.getAlchemicalDusts())
		{
			if (NEIServerUtils.areStacksSameTypeCrafting(stack, CalcinationHelper.getCalcinationResult(ingredient)))
			{
				arecipes.add(new CachedCalcinationRecipe(ingredient, stack));
			}
		}

	}

	@Override
	public int recipiesPerPage()
	{
		return 1;
	}

	@Override
	public void drawBackground(int recipe)
	{
		GL11.glColor4f(1, 1, 1, 1);
		changeTexture(getGuiTexture());
		drawTexturedModalRect(14, -3, 19, 7, 143, 68);
	}

	@Override
	public void drawExtras(int recipe)
	{
		drawProgressBar(41, 23, 176, 0, 14, 14, 48, 7);
		drawProgressBar(70, 20, 176, 14, 24, 16, 48, 0);
		CachedCalcinationRecipe cRecipe = (CachedCalcinationRecipe) arecipes.get(recipe);
		drawStringC(StatCollector.translateToLocal("gui.nei.ee3:calcination.tooltip.1"), 83, 75, 0x404040, false);
		drawStringC(cRecipe.getResult().item.getDisplayName() + ":", 83, 85, 0x404040, false);
		drawStringC(StatCollector.translateToLocalFormatted("gui.nei.ee3:calcination.tooltip.2", (cRecipe.minEnergyValue.getEnergyValue() > 1 ? energyValueDecimalFormat.format(cRecipe.minEnergyValue.getEnergyValue()) : "0"), (cRecipe.maxEnergyValue.getEnergyValue() <= EnergyValueRegistryProxy.getEnergyValue(ItemAlchemicalDust.getAlchemicalDusts().get(ItemAlchemicalDust.getAlchemicalDusts().size() - 1)).getEnergyValue() ? energyValueDecimalFormat.format(cRecipe.maxEnergyValue.getEnergyValue()) : "\u221E")), 83, 95, 0x404040, false);
	}

}