/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
*
* Applied Energistics 2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Applied Energistics 2 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
*/
package appeng.util.item;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import javax.annotation.Nonnull;
import io.netty.buffer.ByteBuf;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTBase;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.fluids.Fluid;
import net.minecraftforge.fluids.FluidStack;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.StorageChannel;
import appeng.api.storage.data.IAEFluidStack;
import appeng.api.storage.data.IAEStack;
import appeng.api.storage.data.IAETagCompound;
import appeng.util.Platform;
public final class AEFluidStack extends AEStack<IAEFluidStack> implements IAEFluidStack, Comparable<AEFluidStack>
{
private final int myHash;
private final Fluid fluid;
private IAETagCompound tagCompound;
private AEFluidStack( final AEFluidStack is )
{
this.fluid = is.fluid;
this.setStackSize( is.getStackSize() );
// priority = is.priority;
this.setCraftable( is.isCraftable() );
this.setCountRequestable( is.getCountRequestable() );
this.myHash = is.myHash;
}
private AEFluidStack( @Nonnull final FluidStack is )
{
this.fluid = is.getFluid();
if( this.fluid == null )
{
throw new IllegalArgumentException( "Fluid is null." );
}
this.setStackSize( is.amount );
this.setCraftable( false );
this.setCountRequestable( 0 );
this.myHash = this.fluid.hashCode() ^ ( this.tagCompound == null ? 0 : System.identityHashCode( this.tagCompound ) );
}
public static IAEFluidStack loadFluidStackFromNBT( final NBTTagCompound i )
{
final ItemStack itemstack = ItemStack.loadItemStackFromNBT( i );
if( itemstack == null )
{
return null;
}
final AEFluidStack fluid = AEFluidStack.create( itemstack );
// fluid.priority = i.getInteger( "Priority" );
fluid.setStackSize( i.getLong( "Cnt" ) );
fluid.setCountRequestable( i.getLong( "Req" ) );
fluid.setCraftable( i.getBoolean( "Craft" ) );
return fluid;
}
public static AEFluidStack create( final Object a )
{
if( a == null )
{
return null;
}
if( a instanceof AEFluidStack )
{
( (IAEStack<IAEFluidStack>) a ).copy();
}
if( a instanceof FluidStack )
{
return new AEFluidStack( (FluidStack) a );
}
return null;
}
public static IAEFluidStack loadFluidStackFromPacket( final ByteBuf data ) throws IOException
{
final byte mask = data.readByte();
// byte PriorityType = (byte) (mask & 0x03);
final byte stackType = (byte) ( ( mask & 0x0C ) >> 2 );
final byte countReqType = (byte) ( ( mask & 0x30 ) >> 4 );
final boolean isCraftable = ( mask & 0x40 ) > 0;
final boolean hasTagCompound = ( mask & 0x80 ) > 0;
// don't send this...
final NBTTagCompound d = new NBTTagCompound();
final byte len2 = data.readByte();
final byte[] name = new byte[len2];
data.readBytes( name, 0, len2 );
d.setString( "FluidName", new String( name, "UTF-8" ) );
d.setByte( "Count", (byte) 0 );
if( hasTagCompound )
{
final int len = data.readInt();
final byte[] bd = new byte[len];
data.readBytes( bd );
final DataInputStream di = new DataInputStream( new ByteArrayInputStream( bd ) );
d.setTag( "tag", CompressedStreamTools.read( di ) );
}
// long priority = getPacketValue( PriorityType, data );
final long stackSize = getPacketValue( stackType, data );
final long countRequestable = getPacketValue( countReqType, data );
final FluidStack fluidStack = FluidStack.loadFluidStackFromNBT( d );
if( fluidStack == null )
{
return null;
}
final AEFluidStack fluid = AEFluidStack.create( fluidStack );
// fluid.priority = (int) priority;
fluid.setStackSize( stackSize );
fluid.setCountRequestable( countRequestable );
fluid.setCraftable( isCraftable );
return fluid;
}
@Override
public void add( final IAEFluidStack option )
{
if( option == null )
{
return;
}
// if ( priority < ((AEFluidStack) option).priority )
// priority = ((AEFluidStack) option).priority;
this.incStackSize( option.getStackSize() );
this.setCountRequestable( this.getCountRequestable() + option.getCountRequestable() );
this.setCraftable( this.isCraftable() || option.isCraftable() );
}
@Override
public void writeToNBT( final NBTTagCompound i )
{
/*
* Mojang Fucked this over ; GC Optimization - Ugly Yes, but it saves a lot in the memory department.
*/
/*
* NBTBase FluidName = i.getTag( "FluidName" ); NBTBase Count = i.getTag( "Count" ); NBTBase Cnt = i.getTag(
* "Cnt" ); NBTBase Req = i.getTag( "Req" ); NBTBase Craft = i.getTag( "Craft" );
*/
/*
* if ( FluidName != null && FluidName instanceof NBTTagString ) ((NBTTagString) FluidName).data = (String)
* this.fluid.getName(); else
*/
i.setString( "FluidName", this.fluid.getName() );
/*
* if ( Count != null && Count instanceof NBTTagByte ) ((NBTTagByte) Count).data = (byte) 0; else
*/
i.setByte( "Count", (byte) 0 );
/*
* if ( Cnt != null && Cnt instanceof NBTTagLong ) ((NBTTagLong) Cnt).data = this.stackSize; else
*/
i.setLong( "Cnt", this.getStackSize() );
/*
* if ( Req != null && Req instanceof NBTTagLong ) ((NBTTagLong) Req).data = this.stackSize; else
*/
i.setLong( "Req", this.getCountRequestable() );
/*
* if ( Craft != null && Craft instanceof NBTTagByte ) ((NBTTagByte) Craft).data = (byte) (this.isCraftable() ?
* 1 : 0); else
*/
i.setBoolean( "Craft", this.isCraftable() );
if( this.tagCompound != null )
{
i.setTag( "tag", (NBTBase) this.tagCompound );
}
else
{
i.removeTag( "tag" );
}
}
@Override
public boolean fuzzyComparison( final Object st, final FuzzyMode mode )
{
if( st instanceof FluidStack )
{
return ( (FluidStack) st ).getFluid() == this.fluid;
}
if( st instanceof IAEFluidStack )
{
return ( (IAEFluidStack) st ).getFluid() == this.fluid;
}
return false;
}
@Override
public IAEFluidStack copy()
{
return new AEFluidStack( this );
}
@Override
public IAEFluidStack empty()
{
final IAEFluidStack dup = this.copy();
dup.reset();
return dup;
}
@Override
public IAETagCompound getTagCompound()
{
return this.tagCompound;
}
@Override
public boolean isItem()
{
return false;
}
@Override
public boolean isFluid()
{
return true;
}
@Override
public StorageChannel getChannel()
{
return StorageChannel.FLUIDS;
}
@Override
public int compareTo( final AEFluidStack b )
{
final int diff = this.hashCode() - b.hashCode();
return diff > 0 ? 1 : ( diff < 0 ? -1 : 0 );
}
@Override
public int hashCode()
{
return this.myHash;
}
@Override
public boolean equals( final Object ia )
{
if( ia instanceof AEFluidStack )
{
return ( (AEFluidStack) ia ).fluid == this.fluid && this.tagCompound == ( (AEFluidStack) ia ).tagCompound;
}
else if( ia instanceof FluidStack )
{
final FluidStack is = (FluidStack) ia;
if( is.getFluid() == this.fluid )
{
final NBTTagCompound ta = (NBTTagCompound) this.tagCompound;
final NBTTagCompound tb = is.tag;
if( ta == tb )
{
return true;
}
if( ( ta == null && tb == null ) || ( ta != null && ta.hasNoTags() && tb == null ) || ( tb != null && tb.hasNoTags() && ta == null ) || ( ta != null && ta.hasNoTags() && tb != null && tb.hasNoTags() ) )
{
return true;
}
if( ( ta == null && tb != null ) || ( ta != null && tb == null ) )
{
return false;
}
if( AESharedNBT.isShared( tb ) )
{
return ta == tb;
}
return Platform.itemComparisons().isNbtTagEqual( ta, tb );
}
}
return false;
}
@Override
public String toString()
{
return this.getFluidStack().toString();
}
@Override
public boolean hasTagCompound()
{
return this.tagCompound != null;
}
@Override
public FluidStack getFluidStack()
{
final FluidStack is = new FluidStack( this.fluid, (int) Math.min( Integer.MAX_VALUE, this.getStackSize() ) );
if( this.tagCompound != null )
{
is.tag = this.tagCompound.getNBTTagCompoundCopy();
}
return is;
}
@Override
public Fluid getFluid()
{
return this.fluid;
}
@Override
void writeIdentity( final ByteBuf i ) throws IOException
{
final byte[] name = this.fluid.getName().getBytes( "UTF-8" );
i.writeByte( (byte) name.length );
i.writeBytes( name );
}
@Override
void readNBT( final ByteBuf i ) throws IOException
{
if( this.hasTagCompound() )
{
final ByteArrayOutputStream bytes = new ByteArrayOutputStream();
final DataOutputStream data = new DataOutputStream( bytes );
CompressedStreamTools.write( (NBTTagCompound) this.tagCompound, data );
final byte[] tagBytes = bytes.toByteArray();
final int size = tagBytes.length;
i.writeInt( size );
i.writeBytes( tagBytes );
}
}
}