Salomão
320 lines
9.7 KiB
Java
320 lines
9.7 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2020, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.util.item;
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import java.util.List;
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import java.util.Objects;
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import java.util.Optional;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import io.netty.buffer.ByteBuf;
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import net.minecraft.item.Item;
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import net.minecraft.item.ItemStack;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraftforge.fml.common.network.ByteBufUtils;
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import net.minecraftforge.fml.relauncher.Side;
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import net.minecraftforge.fml.relauncher.SideOnly;
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import net.minecraftforge.items.ItemHandlerHelper;
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import appeng.api.config.FuzzyMode;
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import appeng.api.storage.IStorageChannel;
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import appeng.api.storage.channels.IItemStorageChannel;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.core.Api;
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import appeng.util.Platform;
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public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemStack {
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private static final String NBT_STACKSIZE = "Cnt";
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private static final String NBT_REQUESTABLE = "Req";
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private static final String NBT_CRAFTABLE = "Craft";
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private final AESharedItemStack sharedStack;
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private Optional<OreReference> oreReference;
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@SideOnly(Side.CLIENT)
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private String displayName;
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@SideOnly(Side.CLIENT)
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private List<String> tooltip;
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private AEItemStack(final AEItemStack is) {
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this.setStackSize(is.getStackSize());
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this.setCraftable(is.isCraftable());
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this.setCountRequestable(is.getCountRequestable());
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this.sharedStack = is.sharedStack;
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this.oreReference = is.oreReference;
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}
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private AEItemStack(final AESharedItemStack is, long size) {
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this.sharedStack = is;
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this.setStackSize(size);
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this.setCraftable(false);
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this.setCountRequestable(0);
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this.oreReference = OreHelper.INSTANCE.getOre( is.getDefinition() );
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}
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@Nullable
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public static AEItemStack fromItemStack(@Nonnull final ItemStack stack) {
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if (stack.isEmpty()) {
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return null;
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}
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return new AEItemStack(AEItemStackRegistry.getRegisteredStack(stack), stack.getCount());
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}
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public static IAEItemStack fromNBT( final NBTTagCompound i )
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{
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if( i == null )
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{
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return null;
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}
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final ItemStack itemstack = new ItemStack( i );
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if( itemstack.isEmpty() )
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{
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return null;
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}
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final AEItemStack item = AEItemStack.fromItemStack( itemstack );
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item.setStackSize(i.getLong(NBT_STACKSIZE));
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item.setCountRequestable(i.getLong(NBT_REQUESTABLE));
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item.setCraftable(i.getBoolean(NBT_CRAFTABLE));
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return item;
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}
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@Override
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public void writeToNBT(final NBTTagCompound i) {
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this.getDefinition().writeToNBT( i );
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i.setLong(NBT_STACKSIZE, this.getStackSize());
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i.setLong(NBT_REQUESTABLE, this.getCountRequestable());
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i.setBoolean(NBT_CRAFTABLE, this.isCraftable());
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}
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public static AEItemStack fromPacket( final ByteBuf data )
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{
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final byte mask = data.readByte();
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final byte stackType = (byte) ( ( mask & 0x0C ) >> 2 );
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final byte countReqType = (byte) ( ( mask & 0x30 ) >> 4 );
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final boolean isCraftable = ( mask & 0x40 ) > 0;
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final ItemStack itemstack = new ItemStack( ByteBufUtils.readTag( data ) );
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final long stackSize = getPacketValue( stackType, data );
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final long countRequestable = getPacketValue( countReqType, data );
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if( itemstack.isEmpty() )
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{
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return null;
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}
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final AEItemStack item = new AEItemStack( AEItemStackRegistry.getRegisteredStack( itemstack ), stackSize );
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item.setCountRequestable( countRequestable );
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item.setCraftable( isCraftable );
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return item;
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}
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@Override
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public void writeToPacket( final ByteBuf i )
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{
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final byte mask = (byte) ( ( this.getType( this.getStackSize() ) << 2 ) | ( this
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.getType( this.getCountRequestable() ) << 4 ) | ( (byte) ( this.isCraftable() ? 1 : 0 ) << 6 ) | ( this.hasTagCompound() ? 1 : 0 ) << 7 );
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i.writeByte( mask );
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ByteBufUtils.writeTag( i, this.getDefinition().serializeNBT() );
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this.putPacketValue( i, this.getStackSize() );
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this.putPacketValue( i, this.getCountRequestable() );
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}
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@Override
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public void add(final IAEItemStack option) {
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if (option == null) {
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return;
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}
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this.incStackSize(option.getStackSize());
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this.setCountRequestable(this.getCountRequestable() + option.getCountRequestable());
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this.setCraftable(this.isCraftable() || option.isCraftable());
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}
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@Override
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public boolean fuzzyComparison(final IAEItemStack other, final FuzzyMode mode) {
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final ItemStack itemStack = this.getDefinition();
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final ItemStack otherStack = other.getDefinition();
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return this.fuzzyItemStackComparison(itemStack, otherStack, mode);
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}
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@Override
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public IAEItemStack copy() {
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return new AEItemStack(this);
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}
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@Override
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public boolean isItem()
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{
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return true;
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}
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@Override
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public boolean isFluid()
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{
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return false;
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}
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@Override
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public IStorageChannel<IAEItemStack> getChannel() {
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return Api.INSTANCE.storage().getStorageChannel(IItemStorageChannel.class);
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}
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@Override
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public ItemStack createItemStack() {
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return ItemHandlerHelper.copyStackWithSize(this.getDefinition(),
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(int) Math.min(Integer.MAX_VALUE, this.getStackSize()));
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}
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@Override
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public Item getItem() {
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return this.getDefinition().getItem();
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}
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@Override
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public int getItemDamage() {
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return this.sharedStack.getItemDamage();
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}
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@Override
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public boolean sameOre( final IAEItemStack is )
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{
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return OreHelper.INSTANCE.sameOre( this, is );
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}
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@Override
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public boolean isSameType(final IAEItemStack otherStack) {
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if (otherStack == null) {
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return false;
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}
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return Objects.equals(this.sharedStack, ((AEItemStack) otherStack).sharedStack);
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}
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@Override
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public boolean isSameType(final ItemStack otherStack) {
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if (otherStack.isEmpty()) {
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return false;
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}
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int oldSize = otherStack.getCount();
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otherStack.setCount(1);
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boolean ret = ItemStack.areItemStacksEqual(this.getDefinition(), otherStack);
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otherStack.setCount(oldSize);
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return ret;
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}
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@Override
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public int hashCode() {
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return this.sharedStack.hashCode();
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}
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@Override
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public boolean equals(final Object ia) {
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if (ia instanceof AEItemStack) {
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return this.isSameType((AEItemStack) ia);
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} else if (ia instanceof ItemStack) {
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// this actually breaks the equals contract (being equals to unrelated classes)
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return equals((ItemStack) ia);
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}
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return false;
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}
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@Override
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public boolean equals(final ItemStack is) {
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return this.isSameType(is);
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}
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@Override
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public String toString() {
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return this.getStackSize() + "x" + this.getDefinition().getItem().getRegistryName();
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}
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@SideOnly(Side.CLIENT)
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public List<String> getToolTip() {
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if (this.tooltip == null) {
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this.tooltip = Platform.getTooltip(this.asItemStackRepresentation());
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}
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return this.tooltip;
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}
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@SideOnly(Side.CLIENT)
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public String getDisplayName() {
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if (this.displayName == null) {
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this.displayName = Platform.getItemDisplayName(this.asItemStackRepresentation());
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}
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return this.displayName;
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}
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@SideOnly(Side.CLIENT)
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public String getModID() {
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return this.getDefinition().getItem().getRegistryName().getResourceDomain();
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}
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public Optional<OreReference> getOre()
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{
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return this.oreReference;
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}
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@Override
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public boolean hasTagCompound() {
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return this.getDefinition().hasTagCompound();
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}
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@Override
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public ItemStack asItemStackRepresentation() {
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return this.getDefinition().copy();
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}
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@Override
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public ItemStack getDefinition() {
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return this.sharedStack.getDefinition();
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}
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AESharedItemStack getSharedStack() {
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return this.sharedStack;
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}
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private boolean fuzzyItemStackComparison(ItemStack a, ItemStack b, FuzzyMode mode) {
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if (a.getItem() == b.getItem() && a.getItem().isDamageable()) {
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if (mode == FuzzyMode.IGNORE_ALL) {
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return true;
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} else if (mode == FuzzyMode.PERCENT_99) {
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return a.getItemDamage() > 1 == b.getItemDamage() > 1;
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} else {
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final float percentDamageOfA = (float) a.getItemDamage() / a.getMaxDamage();
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final float percentDamageOfB = (float) b.getItemDamage() / b.getMaxDamage();
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return percentDamageOfA > mode.breakPoint == percentDamageOfB > mode.breakPoint;
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}
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}
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return false;
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}
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}
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