package appeng.util.item;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.NavigableMap;
import java.util.concurrent.ConcurrentSkipListMap;
import com.google.common.collect.Lists;
import net.minecraftforge.oredict.OreDictionary;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.data.IAEFluidStack;
import appeng.api.storage.data.IAEItemStack;
import appeng.api.storage.data.IAEStack;
import appeng.api.storage.data.IItemList;
public final class ItemList<StackType extends IAEStack> implements IItemList<StackType>
{
private final NavigableMap<StackType, StackType> records = new ConcurrentSkipListMap<StackType, StackType>();
private final Class<? extends IAEStack> clz;
// private int currentPriority = Integer.MIN_VALUE;
int iteration = Integer.MIN_VALUE;
public Throwable stacktrace;
public ItemList( Class<? extends IAEStack> cla )
{
clz = cla;
}
private boolean checkStackType( StackType st )
{
if ( st == null )
return true;
if ( !clz.isInstance( st ) )
throw new RuntimeException( "WRONG TYPE - got " + st.getClass().getName() + " expected " + clz.getName() );
return false;
}
@Override
synchronized public void add( StackType option )
{
if ( checkStackType( option ) )
return;
StackType st = records.get( option );
if ( st != null )
{
// st.setPriority( currentPriority );
st.add( option );
return;
}
StackType opt = ( StackType ) option.copy();
// opt.setPriority( currentPriority );
records.put( opt, opt );
}
@Override
synchronized public void addStorage( StackType option ) // adds a stack as
// stored.
{
if ( checkStackType( option ) )
return;
StackType st = records.get( option );
if ( st != null )
{
// st.setPriority( currentPriority );
st.incStackSize( option.getStackSize() );
return;
}
StackType opt = ( StackType ) option.copy();
// opt.setPriority( currentPriority );
records.put( opt, opt );
}
@Override
synchronized public void addCrafting( StackType option ) // adds a stack as
// craftable.
{
if ( checkStackType( option ) )
return;
StackType st = records.get( option );
if ( st != null )
{
// st.setPriority( currentPriority );
st.setCraftable( true );
return;
}
StackType opt = ( StackType ) option.copy();
// opt.setPriority( currentPriority );
opt.setStackSize( 0 );
opt.setCraftable( true );
records.put( opt, opt );
}
@Override
synchronized public void addRequestable( StackType option ) // adds a stack
// as
// requestable.
{
if ( checkStackType( option ) )
return;
StackType st = records.get( option );
if ( st != null )
{
// st.setPriority( currentPriority );
( ( IAEItemStack ) st ).setCountRequestable( st.getCountRequestable() + option.getCountRequestable() );
return;
}
StackType opt = ( StackType ) option.copy();
// opt.setPriority( currentPriority );
opt.setStackSize( 0 );
opt.setCraftable( false );
opt.setCountRequestable( opt.getCountRequestable() );
records.put( opt, opt );
}
@Override
synchronized public StackType getFirstItem()
{
for ( StackType stackType : this )
{
return stackType;
}
return null;
}
@Override
synchronized public void resetStatus()
{
for ( StackType i : this )
i.reset();
}
/*
* synchronized public void clean() { Iterator<StackType> i = iterator(); while (i.hasNext()) { StackType AEI =
* i.next(); if ( !AEI.isMeaningful() ) i.remove(); } }
*/
@Override
synchronized public Iterator<StackType> iterator()
{
return new MeaningfulIterator<StackType>( records.values().iterator() );
}
@Override
synchronized public StackType findPrecise( StackType i )
{
if ( checkStackType( i ) )
return null;
StackType is = records.get( i );
if ( is != null )
{
return is;
}
return null;
}
@Override
synchronized public int size()
{
return records.values().size();
}
@Override
public boolean isEmpty()
{
return !iterator().hasNext();
}
public Collection<StackType> findFuzzyDamage( AEItemStack filter, FuzzyMode fuzzy, boolean ignoreMeta )
{
StackType low = ( StackType ) filter.getLow( fuzzy, ignoreMeta );
StackType high = ( StackType ) filter.getHigh( fuzzy, ignoreMeta );
return records.subMap( low, true, high, true ).descendingMap().values();
}
@Override
public Collection<StackType> findFuzzy( StackType filter, FuzzyMode fuzzy )
{
if ( checkStackType( filter ) )
return new ArrayList<StackType>();
if ( filter instanceof IAEFluidStack )
{
List<StackType> result = Lists.newArrayList();
if ( filter.equals( this ) )
{
result.add( filter );
}
return result;
}
AEItemStack ais = ( AEItemStack ) filter;
if ( ais.isOre() )
{
OreReference or = ais.def.isOre;
if ( or.getAEEquivalents().size() == 1 )
{
IAEItemStack is = or.getAEEquivalents().get( 0 );
return findFuzzyDamage( ( AEItemStack ) is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE );
}
else
{
Collection<StackType> output = new LinkedList<StackType>();
for ( IAEItemStack is : or.getAEEquivalents() )
output.addAll( findFuzzyDamage( ( AEItemStack ) is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE ) );
return output;
}
}
return findFuzzyDamage( ais, fuzzy, false );
}
}