Fixes #1118 Does not crash with invalid ItemStacks anymore

This commit is contained in:
thatsIch
2015-03-29 09:33:06 +02:00
parent 67d9a48d75
commit 2a89bdf52a
10 changed files with 1077 additions and 1068 deletions
+388 -378
View File
@@ -18,12 +18,15 @@
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 java.security.InvalidParameterException;
import java.util.List;
import javax.annotation.Nullable;
import io.netty.buffer.ByteBuf;
@@ -40,50 +43,40 @@ import cpw.mods.fml.relauncher.SideOnly;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.StorageChannel;
import appeng.api.storage.data.IAEItemStack;
import appeng.api.storage.data.IAEStack;
import appeng.api.storage.data.IAETagCompound;
import appeng.util.Platform;
public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemStack, Comparable<AEItemStack>
{
AEItemDef def;
@Override
public String toString()
private AEItemStack( AEItemStack is )
{
return this.getItemStack().toString();
}
@Override
public void add(IAEItemStack option)
{
if ( option == null )
return;
// if ( priority < ((AEItemStack) option).priority )
// priority = ((AEItemStack) option).priority;
this.incStackSize( option.getStackSize() );
this.setCountRequestable( this.getCountRequestable() + option.getCountRequestable() );
this.setCraftable( this.isCraftable() || option.isCraftable() );
}
private AEItemStack(AEItemStack is) {
this.def = is.def;
this.stackSize = is.stackSize;
this.setCraftable( is.isCraftable() );
this.setCountRequestable( is.getCountRequestable() );
}
private AEItemStack( ItemStack is ) {
if ( is == null )
throw new RuntimeException( "Invalid Itemstack." );
private AEItemStack( ItemStack is )
{
if( is == null )
{
throw new InvalidParameterException( "null is not a valid ItemStack for AEItemStack." );
}
this.def = new AEItemDef( is.getItem() );
final Item item = is.getItem();
if( item == null )
{
throw new InvalidParameterException( "Contained item is null, thus not a valid ItemStack for AEItemStack." );
}
if ( this.def.item == null )
throw new RuntimeException( "This ItemStack is bad, it has a null item." );
this.def = new AEItemDef( item );
if( this.def.item == null )
throw new InvalidParameterException( "This ItemStack is bad, it has a null item." );
/*
* Prevent an Item from changing the damage value on me... Either, this or a core mod.
@@ -103,7 +96,7 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
this.def.maxDamage = is.getMaxDamage();
NBTTagCompound tagCompound = is.getTagCompound();
if ( tagCompound != null )
if( tagCompound != null )
this.def.tagCompound = (AESharedNBT) AESharedNBT.getSharedTagCompound( tagCompound, is );
this.stackSize = is.stackSize;
@@ -114,74 +107,93 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
this.def.isOre = OreHelper.INSTANCE.isOre( is );
}
public static IAEItemStack loadItemStackFromNBT( NBTTagCompound i )
{
if( i == null )
return null;
ItemStack itemstack = ItemStack.loadItemStackFromNBT( i );
if( itemstack == null )
return null;
AEItemStack item = AEItemStack.create( itemstack );
// item.priority = i.getInteger( "Priority" );
item.stackSize = i.getLong( "Cnt" );
item.setCountRequestable( i.getLong( "Req" ) );
item.setCraftable( i.getBoolean( "Craft" ) );
return item;
}
@Nullable
public static AEItemStack create( ItemStack stack )
{
if( stack == null )
{
return null;
}
return new AEItemStack( stack );
}
public static IAEStack<IAEItemStack> create( IAEStack<IAEItemStack> stack )
public static IAEItemStack loadItemStackFromPacket( ByteBuf data ) throws IOException
{
return stack.copy();
}
byte mask = data.readByte();
// byte PriorityType = (byte) (mask & 0x03);
byte StackType = (byte) ( ( mask & 0x0C ) >> 2 );
byte CountReqType = (byte) ( ( mask & 0x30 ) >> 4 );
boolean isCraftable = ( mask & 0x40 ) > 0;
boolean hasTagCompound = ( mask & 0x80 ) > 0;
@Override
public Item getItem()
{
return this.def.item;
}
// don't send this...
NBTTagCompound d = new NBTTagCompound();
@Override
public boolean equals(Object ia)
{
if ( ia instanceof AEItemStack )
d.setShort( "id", data.readShort() );
d.setShort( "Damage", data.readShort() );
d.setByte( "Count", (byte) 0 );
if( hasTagCompound )
{
return ((AEItemStack) ia).def.equals( this.def );// && def.tagCompound == ((AEItemStack) ia).def.tagCompound;
int len = data.readInt();
byte[] bd = new byte[len];
data.readBytes( bd );
ByteArrayInputStream di = new ByteArrayInputStream( bd );
d.setTag( "tag", CompressedStreamTools.read( new DataInputStream( di ) ) );
}
else if ( ia instanceof ItemStack )
{
ItemStack is = (ItemStack) ia;
if ( is.getItem() == this.def.item && is.getItemDamage() == this.def.damageValue )
{
NBTTagCompound ta = this.def.tagCompound;
NBTTagCompound tb = is.getTagCompound();
if ( ta == tb )
return true;
// long priority = getPacketValue( PriorityType, data );
long stackSize = getPacketValue( StackType, data );
long countRequestable = getPacketValue( CountReqType, data );
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;
ItemStack itemstack = ItemStack.loadItemStackFromNBT( d );
if( itemstack == null )
return null;
if ( (ta == null && tb != null) || (ta != null && tb == null) )
return false;
if ( AESharedNBT.isShared( tb ) )
return ta == tb;
return Platform.NBTEqualityTest( ta, tb );
}
}
return false;
AEItemStack item = AEItemStack.create( itemstack );
// item.priority = (int) priority;
item.stackSize = stackSize;
item.setCountRequestable( countRequestable );
item.setCraftable( isCraftable );
return item;
}
@Override
public ItemStack getItemStack()
public void add( IAEItemStack option )
{
ItemStack is = new ItemStack( this.def.item, (int) Math.min( Integer.MAX_VALUE, this.stackSize ), this.def.damageValue );
if ( this.def.tagCompound != null )
is.setTagCompound( this.def.tagCompound.getNBTTagCompoundCopy() );
if( option == null )
return;
return is;
// if ( priority < ((AEItemStack) option).priority )
// priority = ((AEItemStack) option).priority;
this.incStackSize( option.getStackSize() );
this.setCountRequestable( this.getCountRequestable() + option.getCountRequestable() );
this.setCraftable( this.isCraftable() || option.isCraftable() );
}
@Override
public IAEItemStack copy()
{
return new AEItemStack( this );
}
@Override
public void writeToNBT(NBTTagCompound i)
public void writeToNBT( NBTTagCompound i )
{
/*
* Mojang Fucked this over ; GC Optimization - Ugly Yes, but it saves a lot in the memory department.
@@ -224,247 +236,63 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
*/
i.setShort( "Damage", (short) this.def.damageValue );
if ( this.def.tagCompound != null )
if( this.def.tagCompound != null )
i.setTag( "tag", this.def.tagCompound );
else
i.removeTag( "tag" );
}
public static IAEItemStack loadItemStackFromNBT(NBTTagCompound i)
{
if ( i == null )
return null;
ItemStack itemstack = ItemStack.loadItemStackFromNBT( i );
if ( itemstack == null )
return null;
AEItemStack item = AEItemStack.create( itemstack );
// item.priority = i.getInteger( "Priority" );
item.stackSize = i.getLong( "Cnt" );
item.setCountRequestable( i.getLong( "Req" ) );
item.setCraftable( i.getBoolean( "Craft" ) );
return item;
}
@Override
public boolean hasTagCompound()
public boolean fuzzyComparison( Object st, FuzzyMode Mode )
{
return this.def.tagCompound != null;
}
@Override
public int hashCode()
{
return this.def.myHash;
}
@Override
public int compareTo(AEItemStack b)
{
int id = this.def.itemID - b.def.itemID;
if (id != 0)
return id;
int damageValue = this.def.damageValue - b.def.damageValue ;
if (damageValue != 0)
return damageValue;
int displayDamage = this.def.displayDamage - b.def.displayDamage;
if (displayDamage != 0)
return displayDamage;
return (this.def.tagCompound == b.def.tagCompound) ? 0 : this.compareNBT( b.def );
}
private int compareNBT(AEItemDef b)
{
int nbt = this.compare( (this.def.tagCompound == null ? 0 : this.def.tagCompound.getHash()), (b.tagCompound == null ? 0 : b.tagCompound.getHash()) );
if ( nbt == 0 )
return this.compare( System.identityHashCode( this.def.tagCompound ), System.identityHashCode( b.tagCompound ) );
return nbt;
}
private int compare(int l, int m)
{
return l < m ? -1 : (l > m ? 1 : 0);
}
@SideOnly(Side.CLIENT)
public List getToolTip()
{
if ( this.def.tooltip != null )
return this.def.tooltip;
return this.def.tooltip = Platform.getTooltip( this.getItemStack() );
}
@SideOnly(Side.CLIENT)
public String getDisplayName()
{
if ( this.def.displayName != null )
return this.def.displayName;
return this.def.displayName = Platform.getItemDisplayName( this.getItemStack() );
}
@SideOnly(Side.CLIENT)
public String getModID()
{
if ( this.def.uniqueID != null )
return this.getModName( this.def.uniqueID );
return this.getModName( this.def.uniqueID = GameRegistry.findUniqueIdentifierFor( this.def.item ) );
}
private String getModName(UniqueIdentifier uniqueIdentifier)
{
if ( uniqueIdentifier == null )
return "** Null";
return uniqueIdentifier.modId == null ? "** Null" : uniqueIdentifier.modId;
}
@Override
public IAEItemStack empty()
{
IAEItemStack dup = this.copy();
dup.reset();
return dup;
}
@Override
public int getItemDamage()
{
return this.def.damageValue;
}
@Override
void writeIdentity(ByteBuf i) throws IOException
{
i.writeShort( Item.itemRegistry.getIDForObject( this.def.item ) );
i.writeShort( this.getItemDamage() );
}
@Override
void readNBT(ByteBuf i) throws IOException
{
if ( this.hasTagCompound() )
{
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
DataOutputStream data = new DataOutputStream( bytes );
CompressedStreamTools.write( (NBTTagCompound) this.getTagCompound(), data );
byte[] tagBytes = bytes.toByteArray();
int size = tagBytes.length;
i.writeInt( size );
i.writeBytes( tagBytes );
}
}
public static IAEItemStack loadItemStackFromPacket(ByteBuf data) throws IOException
{
byte mask = data.readByte();
// byte PriorityType = (byte) (mask & 0x03);
byte StackType = (byte) ((mask & 0x0C) >> 2);
byte CountReqType = (byte) ((mask & 0x30) >> 4);
boolean isCraftable = (mask & 0x40) > 0;
boolean hasTagCompound = (mask & 0x80) > 0;
// don't send this...
NBTTagCompound d = new NBTTagCompound();
d.setShort( "id", data.readShort() );
d.setShort( "Damage", data.readShort() );
d.setByte( "Count", (byte) 0 );
if ( hasTagCompound )
{
int len = data.readInt();
byte[] bd = new byte[len];
data.readBytes( bd );
ByteArrayInputStream di = new ByteArrayInputStream( bd );
d.setTag( "tag", CompressedStreamTools.read( new DataInputStream( di ) ) );
}
// long priority = getPacketValue( PriorityType, data );
long stackSize = getPacketValue( StackType, data );
long countRequestable = getPacketValue( CountReqType, data );
ItemStack itemstack = ItemStack.loadItemStackFromNBT( d );
if ( itemstack == null )
return null;
AEItemStack item = AEItemStack.create( itemstack );
// item.priority = (int) priority;
item.stackSize = stackSize;
item.setCountRequestable( countRequestable );
item.setCraftable( isCraftable );
return item;
}
@Override
public boolean sameOre(IAEItemStack is)
{
return OreHelper.INSTANCE.sameOre( this, is );
}
@Override
public boolean fuzzyComparison(Object st, FuzzyMode Mode)
{
if ( st instanceof IAEItemStack )
if( st instanceof IAEItemStack )
{
IAEItemStack o = (IAEItemStack) st;
if ( this.sameOre( o ) )
if( this.sameOre( o ) )
return true;
if ( o.getItem() == this.getItem() )
if( o.getItem() == this.getItem() )
{
if ( this.def.item.isDamageable() )
if( this.def.item.isDamageable() )
{
ItemStack a = this.getItemStack();
ItemStack b = o.getItemStack();
try
{
if ( Mode == FuzzyMode.IGNORE_ALL )
if( Mode == FuzzyMode.IGNORE_ALL )
{
return true;
}
else if ( Mode == FuzzyMode.PERCENT_99 )
else if( Mode == FuzzyMode.PERCENT_99 )
{
return (a.getItemDamageForDisplay() > 1) == (b.getItemDamageForDisplay() > 1);
return ( a.getItemDamageForDisplay() > 1 ) == ( b.getItemDamageForDisplay() > 1 );
}
else
{
float APercentDamaged = 1.0f - (float) a.getItemDamageForDisplay() / (float) a.getMaxDamage();
float BPercentDamaged = 1.0f - (float) b.getItemDamageForDisplay() / (float) b.getMaxDamage();
return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
return ( APercentDamaged > Mode.breakPoint ) == ( BPercentDamaged > Mode.breakPoint );
}
}
catch (Throwable e)
catch( Throwable e )
{
if ( Mode == FuzzyMode.IGNORE_ALL )
if( Mode == FuzzyMode.IGNORE_ALL )
{
return true;
}
else if ( Mode == FuzzyMode.PERCENT_99 )
else if( Mode == FuzzyMode.PERCENT_99 )
{
return (a.getItemDamage() > 1) == (b.getItemDamage() > 1);
return ( a.getItemDamage() > 1 ) == ( b.getItemDamage() > 1 );
}
else
{
float APercentDamaged = (float) a.getItemDamage() / (float) a.getMaxDamage();
float BPercentDamaged = (float) b.getItemDamage() / (float) b.getMaxDamage();
return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
return ( APercentDamaged > Mode.breakPoint ) == ( BPercentDamaged > Mode.breakPoint );
}
}
}
@@ -473,52 +301,52 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
}
}
if ( st instanceof ItemStack )
if( st instanceof ItemStack )
{
ItemStack o = (ItemStack) st;
OreHelper.INSTANCE.sameOre( this, o );
if ( o.getItem() == this.getItem() )
if( o.getItem() == this.getItem() )
{
if ( this.def.item.isDamageable() )
if( this.def.item.isDamageable() )
{
ItemStack a = this.getItemStack();
try
{
if ( Mode == FuzzyMode.IGNORE_ALL )
if( Mode == FuzzyMode.IGNORE_ALL )
{
return true;
}
else if ( Mode == FuzzyMode.PERCENT_99 )
else if( Mode == FuzzyMode.PERCENT_99 )
{
return (a.getItemDamageForDisplay() > 1) == (o.getItemDamageForDisplay() > 1);
return ( a.getItemDamageForDisplay() > 1 ) == ( o.getItemDamageForDisplay() > 1 );
}
else
{
float APercentDamaged = 1.0f - (float) a.getItemDamageForDisplay() / (float) a.getMaxDamage();
float BPercentDamaged = 1.0f - (float) o.getItemDamageForDisplay() / (float) o.getMaxDamage();
return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
return ( APercentDamaged > Mode.breakPoint ) == ( BPercentDamaged > Mode.breakPoint );
}
}
catch (Throwable e)
catch( Throwable e )
{
if ( Mode == FuzzyMode.IGNORE_ALL )
if( Mode == FuzzyMode.IGNORE_ALL )
{
return true;
}
else if ( Mode == FuzzyMode.PERCENT_99 )
else if( Mode == FuzzyMode.PERCENT_99 )
{
return (a.getItemDamage() > 1) == (o.getItemDamage() > 1);
return ( a.getItemDamage() > 1 ) == ( o.getItemDamage() > 1 );
}
else
{
float APercentDamaged = (float) a.getItemDamage() / (float) a.getMaxDamage();
float BPercentDamaged = (float) o.getItemDamage() / (float) o.getMaxDamage();
return (APercentDamaged > Mode.breakPoint) == (BPercentDamaged > Mode.breakPoint);
return ( APercentDamaged > Mode.breakPoint ) == ( BPercentDamaged > Mode.breakPoint );
}
}
}
@@ -530,83 +358,18 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
return false;
}
public IAEItemStack getLow(FuzzyMode fuzzy, boolean ignoreMeta)
@Override
public IAEItemStack copy()
{
AEItemStack bottom = new AEItemStack( this );
AEItemDef newDef = bottom.def = bottom.def.copy();
if ( ignoreMeta )
{
newDef.displayDamage = newDef.damageValue = 0;
newDef.reHash();
return bottom;
}
if ( newDef.item.isDamageable() )
{
if ( fuzzy == FuzzyMode.IGNORE_ALL )
{
newDef.displayDamage = 0;
}
else if ( fuzzy == FuzzyMode.PERCENT_99 )
{
if ( this.def.damageValue == 0 )
newDef.displayDamage = 0;
else
newDef.displayDamage = 1;
}
else
{
int breakpoint = fuzzy.calculateBreakPoint( this.def.maxDamage );
newDef.displayDamage = breakpoint <= this.def.displayDamage ? breakpoint : 0;
}
newDef.damageValue = newDef.displayDamage;
}
newDef.tagCompound = AEItemDef.LOW_TAG;
newDef.reHash();
return bottom;
return new AEItemStack( this );
}
public IAEItemStack getHigh(FuzzyMode fuzzy, boolean ignoreMeta)
@Override
public IAEItemStack empty()
{
AEItemStack top = new AEItemStack( this );
AEItemDef newDef = top.def = top.def.copy();
if ( ignoreMeta )
{
newDef.displayDamage = newDef.damageValue = Integer.MAX_VALUE;
newDef.reHash();
return top;
}
if ( newDef.item.isDamageable() )
{
if ( fuzzy == FuzzyMode.IGNORE_ALL )
{
newDef.displayDamage = this.def.maxDamage + 1;
}
else if ( fuzzy == FuzzyMode.PERCENT_99 )
{
if ( this.def.damageValue == 0 )
newDef.displayDamage = 0;
else
newDef.displayDamage = this.def.maxDamage + 1;
}
else
{
int breakpoint = fuzzy.calculateBreakPoint( this.def.maxDamage );
newDef.displayDamage = this.def.displayDamage < breakpoint ? breakpoint - 1 : this.def.maxDamage + 1;
}
newDef.damageValue = newDef.displayDamage;
}
newDef.tagCompound = AEItemDef.HIGH_TAG;
newDef.reHash();
return top;
IAEItemStack dup = this.copy();
dup.reset();
return dup;
}
@Override
@@ -615,24 +378,6 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
return this.def.tagCompound;
}
@Override
public boolean isSameType(IAEItemStack otherStack)
{
if ( otherStack == null )
return false;
return this.def.equals( ((AEItemStack) otherStack).def );
}
@Override
public boolean isSameType(ItemStack otherStack)
{
if ( otherStack == null )
return false;
return this.def.isItem( otherStack );
}
@Override
public boolean isItem()
{
@@ -651,9 +396,274 @@ public final class AEItemStack extends AEStack<IAEItemStack> implements IAEItemS
return StorageChannel.ITEMS;
}
@Override
public int hashCode()
{
return this.def.myHash;
}
@Override
public boolean equals( Object ia )
{
if( ia instanceof AEItemStack )
{
return ( (AEItemStack) ia ).def.equals( this.def );// && def.tagCompound == ((AEItemStack) ia).def.tagCompound;
}
else if( ia instanceof ItemStack )
{
ItemStack is = (ItemStack) ia;
if( is.getItem() == this.def.item && is.getItemDamage() == this.def.damageValue )
{
NBTTagCompound ta = this.def.tagCompound;
NBTTagCompound tb = is.getTagCompound();
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.NBTEqualityTest( ta, tb );
}
}
return false;
}
@Override
public String toString()
{
return this.getItemStack().toString();
}
@Override
public ItemStack getItemStack()
{
ItemStack is = new ItemStack( this.def.item, (int) Math.min( Integer.MAX_VALUE, this.stackSize ), this.def.damageValue );
if( this.def.tagCompound != null )
is.setTagCompound( this.def.tagCompound.getNBTTagCompoundCopy() );
return is;
}
@Override
public Item getItem()
{
return this.def.item;
}
@Override
public int getItemDamage()
{
return this.def.damageValue;
}
@Override
public boolean sameOre( IAEItemStack is )
{
return OreHelper.INSTANCE.sameOre( this, is );
}
@Override
public boolean isSameType( IAEItemStack otherStack )
{
if( otherStack == null )
return false;
return this.def.equals( ( (AEItemStack) otherStack ).def );
}
@Override
public boolean isSameType( ItemStack otherStack )
{
if( otherStack == null )
return false;
return this.def.isItem( otherStack );
}
@Override
public int compareTo( AEItemStack b )
{
int id = this.def.itemID - b.def.itemID;
if( id != 0 )
return id;
int damageValue = this.def.damageValue - b.def.damageValue;
if( damageValue != 0 )
return damageValue;
int displayDamage = this.def.displayDamage - b.def.displayDamage;
if( displayDamage != 0 )
return displayDamage;
return ( this.def.tagCompound == b.def.tagCompound ) ? 0 : this.compareNBT( b.def );
}
private int compareNBT( AEItemDef b )
{
int nbt = this.compare( ( this.def.tagCompound == null ? 0 : this.def.tagCompound.getHash() ), ( b.tagCompound == null ? 0 : b.tagCompound.getHash() ) );
if( nbt == 0 )
return this.compare( System.identityHashCode( this.def.tagCompound ), System.identityHashCode( b.tagCompound ) );
return nbt;
}
private int compare( int l, int m )
{
return l < m ? -1 : ( l > m ? 1 : 0 );
}
@SideOnly( Side.CLIENT )
public List getToolTip()
{
if( this.def.tooltip != null )
return this.def.tooltip;
return this.def.tooltip = Platform.getTooltip( this.getItemStack() );
}
@SideOnly( Side.CLIENT )
public String getDisplayName()
{
if( this.def.displayName != null )
return this.def.displayName;
return this.def.displayName = Platform.getItemDisplayName( this.getItemStack() );
}
@SideOnly( Side.CLIENT )
public String getModID()
{
if( this.def.uniqueID != null )
return this.getModName( this.def.uniqueID );
return this.getModName( this.def.uniqueID = GameRegistry.findUniqueIdentifierFor( this.def.item ) );
}
private String getModName( UniqueIdentifier uniqueIdentifier )
{
if( uniqueIdentifier == null )
return "** Null";
return uniqueIdentifier.modId == null ? "** Null" : uniqueIdentifier.modId;
}
@Override
void writeIdentity( ByteBuf i ) throws IOException
{
i.writeShort( Item.itemRegistry.getIDForObject( this.def.item ) );
i.writeShort( this.getItemDamage() );
}
@Override
void readNBT( ByteBuf i ) throws IOException
{
if( this.hasTagCompound() )
{
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
DataOutputStream data = new DataOutputStream( bytes );
CompressedStreamTools.write( (NBTTagCompound) this.getTagCompound(), data );
byte[] tagBytes = bytes.toByteArray();
int size = tagBytes.length;
i.writeInt( size );
i.writeBytes( tagBytes );
}
}
@Override
public boolean hasTagCompound()
{
return this.def.tagCompound != null;
}
public IAEItemStack getLow( FuzzyMode fuzzy, boolean ignoreMeta )
{
AEItemStack bottom = new AEItemStack( this );
AEItemDef newDef = bottom.def = bottom.def.copy();
if( ignoreMeta )
{
newDef.displayDamage = newDef.damageValue = 0;
newDef.reHash();
return bottom;
}
if( newDef.item.isDamageable() )
{
if( fuzzy == FuzzyMode.IGNORE_ALL )
{
newDef.displayDamage = 0;
}
else if( fuzzy == FuzzyMode.PERCENT_99 )
{
if( this.def.damageValue == 0 )
newDef.displayDamage = 0;
else
newDef.displayDamage = 1;
}
else
{
int breakpoint = fuzzy.calculateBreakPoint( this.def.maxDamage );
newDef.displayDamage = breakpoint <= this.def.displayDamage ? breakpoint : 0;
}
newDef.damageValue = newDef.displayDamage;
}
newDef.tagCompound = AEItemDef.LOW_TAG;
newDef.reHash();
return bottom;
}
public IAEItemStack getHigh( FuzzyMode fuzzy, boolean ignoreMeta )
{
AEItemStack top = new AEItemStack( this );
AEItemDef newDef = top.def = top.def.copy();
if( ignoreMeta )
{
newDef.displayDamage = newDef.damageValue = Integer.MAX_VALUE;
newDef.reHash();
return top;
}
if( newDef.item.isDamageable() )
{
if( fuzzy == FuzzyMode.IGNORE_ALL )
{
newDef.displayDamage = this.def.maxDamage + 1;
}
else if( fuzzy == FuzzyMode.PERCENT_99 )
{
if( this.def.damageValue == 0 )
newDef.displayDamage = 0;
else
newDef.displayDamage = this.def.maxDamage + 1;
}
else
{
int breakpoint = fuzzy.calculateBreakPoint( this.def.maxDamage );
newDef.displayDamage = this.def.displayDamage < breakpoint ? breakpoint - 1 : this.def.maxDamage + 1;
}
newDef.damageValue = newDef.displayDamage;
}
newDef.tagCompound = AEItemDef.HIGH_TAG;
newDef.reHash();
return top;
}
public boolean isOre()
{
return this.def.isOre != null;
}
}