Java tutorial
/* * This file is part of Matter Overdrive * Copyright (c) 2015., Simeon Radivoev, All rights reserved. * * Matter Overdrive is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Matter Overdrive is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Matter Overdrive. If not, see <http://www.gnu.org/licenses>. */ package matteroverdrive.items.android; import com.google.common.collect.HashMultimap; import com.google.common.collect.Multimap; import matteroverdrive.api.inventory.IBionicPart; import matteroverdrive.entity.player.AndroidPlayer; import matteroverdrive.items.includes.MOBaseItem; import matteroverdrive.util.MOStringHelper; import net.minecraft.entity.ai.attributes.AttributeModifier; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.nbt.NBTTagList; import net.minecraft.util.EnumChatFormatting; import net.minecraftforge.common.util.Constants; import java.text.DecimalFormat; import java.util.List; import java.util.UUID; /** * Created by Simeon on 9/10/2015. */ public abstract class BionicPart extends MOBaseItem implements IBionicPart { public BionicPart(String name) { super(name); } public void addDetails(ItemStack itemstack, EntityPlayer player, List infos) { super.addDetails(itemstack, player, infos); Multimap<String, AttributeModifier> multimap = getModifiers(AndroidPlayer.get(player), itemstack); if (multimap != null) { multimap.values().stream().forEach(modifier -> { switch (modifier.getOperation()) { case 0: infos.add(EnumChatFormatting.GREEN + String.format("%s: +%s", modifier.getName(), modifier.getAmount())); break; case 1: infos.add(EnumChatFormatting.GREEN + String.format("%s: %s", modifier.getName(), (modifier.getAmount() >= 0 ? "+" : "") + DecimalFormat.getPercentInstance().format(modifier.getAmount()))); break; default: infos.add(EnumChatFormatting.GREEN + String.format("%s: %s", modifier.getName(), DecimalFormat.getPercentInstance().format(modifier.getAmount() + 1))); } }); } } public Multimap<String, AttributeModifier> getModifiers(AndroidPlayer player, ItemStack itemStack) { Multimap multimap = HashMultimap.create(); loadCustomAttributes(itemStack, multimap); return multimap; } public void loadCustomAttributes(ItemStack itemStack, Multimap<String, AttributeModifier> multimap) { if (itemStack.getTagCompound() != null) { NBTTagList attributeList = itemStack.getTagCompound().getTagList("CustomAttributes", Constants.NBT.TAG_COMPOUND); for (int i = 0; i < attributeList.tagCount(); i++) { NBTTagCompound tagCompound = attributeList.getCompoundTagAt(i); String attributeName = tagCompound.getString("Name"); double amount = tagCompound.getDouble("Amount"); int operation = tagCompound.getByte("Operation"); multimap.put(attributeName, new AttributeModifier(UUID.fromString(tagCompound.getString("UUID")), MOStringHelper.translateToLocal("attribute.name." + attributeName), amount, operation)); } } } public boolean hasDetails(ItemStack stack) { return true; } }