ActuallyAdditions/src/main/java/ellpeck/actuallyadditions/items/ItemCoffee.java

/*
 * This file ("ItemCoffee.java") is part of the Actually Additions Mod for Minecraft.
 * It is created and owned by Ellpeck and distributed
 * under the Actually Additions License to be found at
 * http://github.com/Ellpeck/ActuallyAdditions/blob/master/README.md
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * <EFBFBD> 2015 Ellpeck
 */

package ellpeck.actuallyadditions.items;

import cpw.mods.fml.common.Loader;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import ellpeck.actuallyadditions.config.values.ConfigIntValues;
import ellpeck.actuallyadditions.items.metalists.TheMiscItems;
import ellpeck.actuallyadditions.util.INameableItem;
import ellpeck.actuallyadditions.util.ItemUtil;
import ellpeck.actuallyadditions.util.ModUtil;
import ellpeck.actuallyadditions.util.StringUtil;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Items;
import net.minecraft.item.*;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.potion.Potion;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.IIcon;
import net.minecraft.util.StringUtils;
import net.minecraft.world.World;

import java.util.ArrayList;
import java.util.List;

public class ItemCoffee extends ItemFood implements INameableItem{

    public static ArrayList<Ingredient> ingredients = new ArrayList<Ingredient>();

    public static void initIngredients(){
        registerIngredient(new MilkIngredient(new ItemStack(Items.milk_bucket)));
        //Pam's Soy Milk (For Jemx because he's lactose intolerant. YER HAPPY NAO!?)
        if(Loader.isModLoaded("harvestcraft")){
            Item item = ItemUtil.getItemFromName("harvestcraft:soymilkItem");
            if(item != null){
                registerIngredient(new MilkIngredient(new ItemStack(item)));
            }
        }

        registerIngredient(new Ingredient(new ItemStack(Items.sugar), new PotionEffect[]{new PotionEffect(Potion.moveSpeed.getId(), 30, 0)}, 4));
        registerIngredient(new Ingredient(new ItemStack(Items.magma_cream), new PotionEffect[]{new PotionEffect(Potion.fireResistance.getId(), 20, 0)}, 2));
        registerIngredient(new Ingredient(new ItemStack(Items.fish, 1, 3), new PotionEffect[]{new PotionEffect(Potion.waterBreathing.getId(), 10, 0)}, 2));
        registerIngredient(new Ingredient(new ItemStack(Items.golden_carrot), new PotionEffect[]{new PotionEffect(Potion.nightVision.getId(), 30, 0)}, 2));
        registerIngredient(new Ingredient(new ItemStack(Items.ghast_tear), new PotionEffect[]{new PotionEffect(Potion.regeneration.getId(), 5, 0)}, 3));
        registerIngredient(new Ingredient(new ItemStack(Items.blaze_powder), new PotionEffect[]{new PotionEffect(Potion.damageBoost.getId(), 15, 0)}, 4));
        registerIngredient(new Ingredient(new ItemStack(Items.fermented_spider_eye), new PotionEffect[]{new PotionEffect(Potion.invisibility.getId(), 25, 0)}, 2));
    }

    public ItemCoffee(){
        super(8, 5.0F, false);
        this.setMaxDamage(ConfigIntValues.COFFEE_DRINK_AMOUNT.getValue()-1);
        this.setAlwaysEdible();
        this.setMaxStackSize(1);
        this.setNoRepair();
    }

    @SuppressWarnings("unchecked")
    @Override
    public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean bool){
        PotionEffect[] effects = getEffectsFromStack(stack);
        if(effects != null){
            for(PotionEffect effect : effects){
                list.add(StringUtil.localize(effect.getEffectName())+" "+(effect.getAmplifier()+1)+", "+StringUtils.ticksToElapsedTime(effect.getDuration()*20));
            }
        }
        else{
            list.add("No Effects");
        }
    }

    public static Ingredient getIngredientFromStack(ItemStack stack){
        for(Ingredient ingredient : ingredients){
            if(ingredient.ingredient.copy().isItemEqual(stack)) return ingredient;
        }
        return null;
    }

    public static void addEffectProperties(ItemStack stack, PotionEffect effect, boolean addDur, boolean addAmp){
        PotionEffect[] effects = getEffectsFromStack(stack);
        stack.setTagCompound(new NBTTagCompound());
        for(int i = 0; i < effects.length; i++){
            if(effects[i].getPotionID() == effect.getPotionID()){
                effects[i] = new PotionEffect(effects[i].getPotionID(), effects[i].getDuration()+(addDur ? effect.getDuration() : 0), effects[i].getAmplifier()+(addAmp ? (effect.getAmplifier() > 0 ? effect.getAmplifier() : 1) : 0));
            }
            addEffectToStack(stack, effects[i]);
        }
    }

    public static void addEffectToStack(ItemStack stack, PotionEffect effect){
        NBTTagCompound tag = stack.getTagCompound();
        if(tag == null) tag = new NBTTagCompound();

        int prevCounter = tag.getInteger("Counter");
        NBTTagCompound compound = new NBTTagCompound();
        compound.setInteger("ID", effect.getPotionID());
        compound.setInteger("Duration", effect.getDuration());
        compound.setInteger("Amplifier", effect.getAmplifier());

        int counter = prevCounter+1;
        tag.setTag(counter+"", compound);
        tag.setInteger("Counter", counter);

        stack.setTagCompound(tag);
    }

    public static boolean addEffectToStack(ItemStack stack, Ingredient ingredient){
        boolean worked = false;
        if(ingredient != null){
            PotionEffect[] effects = ingredient.getEffects();
            if(effects != null && effects.length > 0){
                for(PotionEffect effect : effects){
                    PotionEffect effectHas = getSameEffectFromStack(stack, effect);
                    if(effectHas != null){
                        if(effectHas.getAmplifier() < ingredient.maxAmplifier-1){
                            addEffectProperties(stack, effect, false, true);
                            worked = true;
                        }
                    }
                    else{
                        addEffectToStack(stack, effect);
                        worked = true;
                    }
                }
            }
        }
        return worked;
    }

    public static PotionEffect[] getEffectsFromStack(ItemStack stack){
        ArrayList<PotionEffect> effects = new ArrayList<PotionEffect>();
        NBTTagCompound tag = stack.getTagCompound();
        if(tag != null){
            int counter = tag.getInteger("Counter");
            while(counter > 0){
                NBTTagCompound compound = (NBTTagCompound)tag.getTag(counter+"");
                PotionEffect effect = new PotionEffect(compound.getInteger("ID"), compound.getInteger("Duration"), compound.getByte("Amplifier"));
                if(effect.getPotionID() > 0){
                    effects.add(effect);
                }
                counter--;
            }
        }
        return effects.size() > 0 ? effects.toArray(new PotionEffect[effects.size()]) : null;
    }

    public static PotionEffect getSameEffectFromStack(ItemStack stack, PotionEffect effect){
        PotionEffect[] effectsStack = getEffectsFromStack(stack);
        if(effectsStack != null && effectsStack.length > 0){
            for(PotionEffect effectStack : effectsStack){
                if(effect.getPotionID() == effectStack.getPotionID()) return effectStack;
            }
        }
        return null;
    }

    public static void applyPotionEffectsFromStack(ItemStack stack, EntityPlayer player){
        PotionEffect[] effects = getEffectsFromStack(stack);
        if(effects != null && effects.length > 0){
            for(PotionEffect effect : effects){
                player.addPotionEffect(new PotionEffect(effect.getPotionID(), effect.getDuration()*20, effect.getAmplifier()));
            }
        }
    }

    @Override
    public boolean getShareTag(){
        return true;
    }

    @Override
    public EnumAction getItemUseAction(ItemStack stack){
        return EnumAction.drink;
    }

    @Override
    public EnumRarity getRarity(ItemStack stack){
        return EnumRarity.rare;
    }

    @Override
    public int getMetadata(int damage){
        return damage;
    }

    @Override
    public ItemStack onEaten(ItemStack stack, World world, EntityPlayer player){
        ItemStack theStack = stack.copy();
        super.onEaten(stack, world, player);
        applyPotionEffectsFromStack(stack, player);
        theStack.setItemDamage(theStack.getItemDamage()+1);
        if(theStack.getMaxDamage()-theStack.getItemDamage() < 0){
            return new ItemStack(InitItems.itemMisc, 1, TheMiscItems.CUP.ordinal());
        }
        else{
            return theStack;
        }
    }

    @Override
    public IIcon getIconFromDamage(int par1){
        return this.itemIcon;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void registerIcons(IIconRegister iconReg){
        itemIcon = iconReg.registerIcon(ModUtil.MOD_ID_LOWER+":"+this.getName());
    }

    @Override
    public String getName(){
        return "itemCoffee";
    }

    public static void registerIngredient(Ingredient ingredient){
        ingredients.add(ingredient);
    }

    public static class Ingredient{

        public final ItemStack ingredient;
        protected PotionEffect[] effects;
        public final int maxAmplifier;

        public Ingredient(ItemStack ingredient, PotionEffect[] effects, int maxAmplifier){
            this.ingredient = ingredient.copy();
            this.effects = effects;
            this.maxAmplifier = maxAmplifier;
        }

        public PotionEffect[] getEffects(){
            return this.effects;
        }

        public boolean effect(ItemStack stack){
            return ItemCoffee.addEffectToStack(stack, this);
        }
    }

    public static class MilkIngredient extends Ingredient{

        public MilkIngredient(ItemStack ingredient){
            super(ingredient, null, 0);
        }

        @Override
        public boolean effect(ItemStack stack){
            PotionEffect[] effects = getEffectsFromStack(stack);
            ArrayList<PotionEffect> effectsNew = new ArrayList<PotionEffect>();
            if(effects != null && effects.length > 0){
                for(PotionEffect effect : effects){
                    if(effect.getAmplifier() > 0){
                        effectsNew.add(new PotionEffect(effect.getPotionID(), effect.getDuration()+120, effect.getAmplifier()-1));
                    }
                }
                stack.setTagCompound(new NBTTagCompound());
                if(effectsNew.size() > 0){
                    this.effects = effectsNew.toArray(new PotionEffect[effectsNew.size()]);
                    ItemCoffee.addEffectToStack(stack, this);
                }
            }
            this.effects = null;
            return true;
        }

    }
}