This commit is contained in:
Salomão
2021-03-31 18:14:16 -03:00
parent c3b1dea7c5
commit ca7ce33f34
17 changed files with 1402 additions and 593 deletions
@@ -1,51 +0,0 @@
/*
* 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;
import java.util.regex.Pattern;
/**
* Regex wrapper for {@link java.util.UUID}s to not rely on try catch
*/
public final class UUIDMatcher
{
/**
* String which is the regular expression for {@link java.util.UUID}s
*/
private static final String UUID_REGEX = "[0-9a-fA-F]{8}(?:-[0-9a-fA-F]{4}){3}-[0-9a-fA-F]{12}";
/**
* Pattern which pre-compiles the {@link appeng.util.UUIDMatcher#UUID_REGEX}
*/
private static final Pattern PATTERN = Pattern.compile( UUID_REGEX );
/**
* Checks if a potential {@link java.util.UUID} is an {@link java.util.UUID} by applying a regular expression on it.
*
* @param potential to be checked potential {@link java.util.UUID}
*
* @return true, if the potential {@link java.util.UUID} is indeed an {@link java.util.UUID}
*/
public boolean isUUID( final CharSequence potential )
{
return PATTERN.matcher( potential ).matches();
}
}
@@ -25,15 +25,13 @@ import com.google.common.base.Preconditions;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import appeng.api.config.FuzzyMode;
final class AESharedItemStack {
final class AESharedItemStack implements Comparable<AESharedItemStack>
{
private static final NBTTagCompound LOW_TAG = new NBTTagCompound();
private static final NBTTagCompound HIGH_TAG = new NBTTagCompound();
private final ItemStack itemStack;
private final int itemId;
private final int itemDamage;
private final int hashCode;
private final ItemStack itemStack;
private final int itemId;
@@ -53,228 +51,44 @@ final class AESharedItemStack implements Comparable<AESharedItemStack>
return new Bounds( this.itemStack, fuzzy, ignoreMeta );
}
ItemStack getDefinition()
{
return this.itemStack;
}
int getItemDamage()
{
return this.itemDamage;
}
ItemStack getDefinition() {
return this.itemStack;
}
int getItemID()
{
return this.itemId;
}
@Override
public int hashCode()
{
return this.hashCode;
}
@Override
public int hashCode() {
return this.hashCode;
}
@Override
public boolean equals( final Object obj )
{
if( obj instanceof AESharedItemStack )
{
final AESharedItemStack other = (AESharedItemStack) obj;
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof AESharedItemStack)) {
return false;
}
Preconditions.checkState( this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1" );
Preconditions.checkArgument( other.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1" );
final AESharedItemStack other = (AESharedItemStack) obj;
Preconditions.checkState(this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1");
Preconditions.checkArgument(other.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1");
if( this.itemStack == other.itemStack )
{
return true;
}
return ItemStack.areItemStacksEqual( this.itemStack, other.itemStack );
}
return false;
}
if (this.itemStack == other.itemStack) {
return true;
}
return ItemStack.areItemStacksEqual(this.itemStack, other.itemStack);
}
@Override
public int compareTo( final AESharedItemStack b )
{
Preconditions.checkState( this.itemStack.getCount() == 1, "ItemStack#getCount() has to be 1" );
Preconditions.checkArgument( b.getDefinition().getCount() == 1, "ItemStack#getCount() has to be 1" );
private int makeHashCode() {
return Objects.hash(
this.itemId,
this.itemDamage,
this.itemStack.hasTag() ? this.itemStack.getTag() : 0);
}
if( this.itemStack == b.getDefinition() )
{
return 0;
}
final int id = this.itemId - b.itemId;
if( id != 0 )
{
return id;
}
final int damageValue = this.itemDamage - b.itemDamage;
if( damageValue != 0 )
{
return damageValue;
}
final int nbt = this.compareNBT( b.getDefinition() );
if( nbt != 0 )
{
return nbt;
}
if( !this.itemStack.areCapsCompatible( b.getDefinition() ) )
{
return System.identityHashCode( this.itemStack ) - System.identityHashCode( b.getDefinition() );
}
return 0;
}
private int compareNBT( final ItemStack b )
{
if( this.itemStack.getTagCompound() == b.getTagCompound() )
{
return 0;
}
if( this.itemStack.getTagCompound() == LOW_TAG || b.getTagCompound() == HIGH_TAG )
{
return -1;
}
if( this.itemStack.getTagCompound() == HIGH_TAG || b.getTagCompound() == LOW_TAG )
{
return 1;
}
return System.identityHashCode( this.itemStack.getTagCompound() ) - System.identityHashCode( b.getTagCompound() );
}
private int makeHashCode()
{
return Objects.hash( this.itemId, this.itemDamage, this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0 );
}
/**
* Creates the lower and upper bounds for a specific shared itemstack.
*/
public static final class Bounds
{
/**
* Bounds enforced by {@link ItemStack#isEmpty()}
*/
private static final int MIN_DAMAGE_VALUE = 0;
private static final int MAX_DAMAGE_VALUE = 65535;
private final AESharedItemStack lower;
private final AESharedItemStack upper;
public Bounds( final ItemStack stack, final FuzzyMode fuzzy, final boolean ignoreMeta )
{
Preconditions.checkState( !stack.isEmpty(), "ItemStack#isEmpty() has to be false" );
Preconditions.checkState( stack.getCount() == 1, "ItemStack#getCount() has to be 1" );
final NBTTagCompound tag = stack.hasTagCompound() ? stack.getTagCompound() : null;
this.lower = this.makeLowerBound( stack, tag, fuzzy, ignoreMeta );
this.upper = this.makeUpperBound( stack, tag, fuzzy, ignoreMeta );
}
public AESharedItemStack lower()
{
return this.lower;
}
public AESharedItemStack upper()
{
return this.upper;
}
private AESharedItemStack makeLowerBound( final ItemStack itemStack, final NBTTagCompound tag, final FuzzyMode fuzzy, final boolean ignoreMeta )
{
final ItemStack newDef = itemStack.copy();
if( ignoreMeta )
{
newDef.setItemDamage( MIN_DAMAGE_VALUE );
newDef.setTagCompound( tag );
}
else
{
if( newDef.getItem().isDamageable() )
{
if (itemStack.getMaxDamage() == 0)
{
newDef.setItemDamage(itemStack.getItemDamage() );
}
else if ( fuzzy == FuzzyMode.IGNORE_ALL )
{
newDef.setItemDamage( MIN_DAMAGE_VALUE );
}
else if( fuzzy == FuzzyMode.PERCENT_99 )
{
if( itemStack.getItemDamage() == MIN_DAMAGE_VALUE )
{
newDef.setItemDamage( MIN_DAMAGE_VALUE );
}
else
{
newDef.setItemDamage( MIN_DAMAGE_VALUE + 1 );
}
}
else
{
final int breakpoint = fuzzy.calculateBreakPoint( itemStack.getMaxDamage() );
final int damage = breakpoint <= itemStack.getItemDamage() ? breakpoint : 0;
newDef.setItemDamage( damage );
}
}
newDef.setTagCompound( LOW_TAG );
}
return new AESharedItemStack( newDef );
}
private AESharedItemStack makeUpperBound( final ItemStack itemStack, final NBTTagCompound tag, final FuzzyMode fuzzy, final boolean ignoreMeta )
{
final ItemStack newDef = itemStack.copy();
if( ignoreMeta )
{
newDef.setItemDamage( MAX_DAMAGE_VALUE );
newDef.setTagCompound( tag );
}
else
{
if( newDef.getItem().isDamageable() )
{
if (itemStack.getMaxDamage() == 0)
{
newDef.setItemDamage(itemStack.getItemDamage() );
}
else if ( fuzzy == FuzzyMode.IGNORE_ALL )
{
newDef.setItemDamage( itemStack.getMaxDamage() + 1 );
}
else if( fuzzy == FuzzyMode.PERCENT_99 )
{
if( itemStack.getItemDamage() == MIN_DAMAGE_VALUE )
{
newDef.setItemDamage( MIN_DAMAGE_VALUE );
}
else
{
newDef.setItemDamage( itemStack.getMaxDamage() + 1 );
}
}
else
{
final int breakpoint = fuzzy.calculateBreakPoint( itemStack.getMaxDamage() );
final int damage = itemStack.getItemDamage() < breakpoint ? breakpoint - 1 : itemStack.getMaxDamage() + 1;
newDef.setItemDamage( damage );
}
}
newDef.setTagCompound( HIGH_TAG );
}
return new AESharedItemStack( newDef );
}
}
}
@@ -0,0 +1,179 @@
/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2021, TeamAppliedEnergistics, 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.util.Collection;
import java.util.Comparator;
import java.util.Map;
import com.google.common.base.Preconditions;
import net.minecraft.item.ItemStack;
import it.unimi.dsi.fastutil.objects.Object2ObjectAVLTreeMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectSortedMap;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.data.IAEItemStack;
/**
* This variant list is optimized for damageable items, and supports selecting durability ranges with
* {@link #findFuzzy(IAEItemStack, FuzzyMode)}.
*/
class FuzzyItemVariantList extends ItemVariantList {
static final SharedStackComparator COMPARATOR = new SharedStackComparator();
// NOTE: We only use Object as they key here so we can pass our special DamageBounds to the subMap method.
// We NEVER put any keys in this map that are not AESharedItemStacks.
private final Object2ObjectSortedMap<Object, IAEItemStack> records = new Object2ObjectAVLTreeMap<>(COMPARATOR);
@Override
public Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy) {
ItemStack itemStack = filter.getDefinition();
ItemDamageBound lowerBound = makeLowerBound(itemStack, fuzzy);
ItemDamageBound upperBound = makeUpperBound(itemStack, fuzzy);
Preconditions.checkState(lowerBound.itemDamage > upperBound.itemDamage);
return this.records.subMap(lowerBound, upperBound).values();
}
@SuppressWarnings("unchecked")
@Override
Map<AESharedItemStack, IAEItemStack> getRecords() {
// We ensure on our end that we NEVER use anything but AESharedItemStack as the key in this map
return (Map<AESharedItemStack, IAEItemStack>) (Object) this.records;
}
static class ItemDamageBound {
final int itemDamage;
public ItemDamageBound(int itemDamage) {
this.itemDamage = itemDamage;
}
}
/**
* This comparator creates a strict and total ordering over all {@link AESharedItemStack} of the same item. To
* support selecting ranges of durability, it is defined for type {@link Object} and also accepts
* {@link ItemDamageBound} as an argument to compare against.
*/
static class SharedStackComparator implements Comparator<Object> {
@Override
public int compare(Object a, Object b) {
// Either argument can either be a damage bound or a shared item stack
// Since we never put damage bounds into the map as keys, only one
// of the two arguments can possibly be a bound
ItemDamageBound boundA = null;
AESharedItemStack stackA = null;
int itemDamageA;
if (a instanceof ItemDamageBound) {
boundA = (ItemDamageBound) a;
itemDamageA = boundA.itemDamage;
} else {
stackA = (AESharedItemStack) a;
itemDamageA = stackA.getItemDamage();
}
ItemDamageBound boundB = null;
AESharedItemStack stackB = null;
int itemDamageB;
if (b instanceof ItemDamageBound) {
boundB = (ItemDamageBound) b;
itemDamageB = boundB.itemDamage;
} else {
stackB = (AESharedItemStack) b;
itemDamageB = stackB.getItemDamage();
}
// When either argument is a damage bound, we just compare the damage values because it is used
// only to get a certain damage range out of the map.
if (boundA != null || boundB != null) {
return Integer.compare(itemDamageB, itemDamageA);
}
ItemStack itemStackA = stackA.getDefinition();
ItemStack itemStackB = stackB.getDefinition();
Preconditions.checkState(itemStackA.getCount() == 1, "ItemStack#getCount() has to be 1");
Preconditions.checkArgument(itemStackB.getCount() == 1, "ItemStack#getCount() has to be 1");
if (itemStackA == itemStackB) {
return 0;
}
// Damaged items are sorted before undamaged items
final int damageValue = Integer.compare(itemDamageB, itemDamageA);
if (damageValue != 0) {
return damageValue;
}
// As a final tie breaker, order by the object identity of the item stack
// While this will order seemingly at random, we only need the order of
// damage values to be predictable, while still having to satisfy the
// complete order requirements of the sorted map
return Long.compare(System.identityHashCode(itemStackA), System.identityHashCode(itemStackB));
}
}
/**
* Minecraft reverses the damage values. So anything with a damage of 0 is undamaged and increases the more damaged
* the item is.
* <p>
* Further the used subMap follows [MAX_DAMAGE, MIN_DAMAGE), so to include undamaged items, we have to start with a
* lower damage value than 0, while it is fine to use {@link ItemStack#getMaxDamage()} for the upper bound.
*/
private static final int MIN_DAMAGE_VALUE = -1;
/*
* Keep in mind that the stack order is from most damaged to least damaged, so this lower bound will actually be a
* higher number than the upper bound.
*/
static ItemDamageBound makeLowerBound(final ItemStack stack, final FuzzyMode fuzzy) {
Preconditions.checkState(stack.isDamageable(), "ItemStack#isDamageable() has to be true");
int damage;
if (fuzzy == FuzzyMode.IGNORE_ALL) {
damage = stack.getMaxDamage();
} else {
final int breakpoint = fuzzy.calculateBreakPoint(stack.getMaxDamage());
damage = stack.getDamage() <= breakpoint ? breakpoint : stack.getMaxDamage();
}
return new ItemDamageBound(damage);
}
/*
* Keep in mind that the stack order is from most damaged to least damaged, so this upper bound will actually be a
* lower number than the lower bound. It also is exclusive.
*/
static ItemDamageBound makeUpperBound(final ItemStack stack, final FuzzyMode fuzzy) {
Preconditions.checkState(stack.isDamageable(), "ItemStack#isDamageable() has to be true");
int damage;
if (fuzzy == FuzzyMode.IGNORE_ALL) {
damage = MIN_DAMAGE_VALUE;
} else {
final int breakpoint = fuzzy.calculateBreakPoint(stack.getMaxDamage());
damage = stack.getDamage() <= breakpoint ? MIN_DAMAGE_VALUE : breakpoint;
}
return new ItemDamageBound(damage);
}
}
+114 -125
View File
@@ -22,9 +22,10 @@ package appeng.util.item;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.ConcurrentModificationException;
import java.util.Iterator;
import java.util.NavigableMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.NoSuchElementException;
import java.util.concurrent.atomic.AtomicInteger;
import net.minecraftforge.oredict.OreDictionary;
@@ -34,20 +35,23 @@ import appeng.api.storage.data.IItemList;
import appeng.util.item.AESharedItemStack.Bounds;
public final class ItemList implements IItemList<IAEItemStack>
{
private final Reference2ObjectMap<Item, ItemVariantList> records = new Reference2ObjectOpenHashMap<>();
/**
* We increment this version field everytime an attempt to mutate this item list (or potentially one of its
* sub-lists) is made. Iterators will copy the version when they are created and compare it against the current
* version whenever they advance to trigger a {@link ConcurrentModificationException}.
*/
private final AtomicInteger version = new AtomicInteger(0);
private final NavigableMap<AESharedItemStack, IAEItemStack> records = new ConcurrentSkipListMap<>();
@Override
public IAEItemStack findPrecise(final IAEItemStack itemStack) {
if (itemStack == null) {
return null;
}
@Override
public void add( final IAEItemStack option )
{
if( option == null )
{
return;
}
final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
ItemVariantList record = this.records.get(itemStack.getItem());
return record != null ? record.findPrecise(itemStack) : null;
}
if( st != null )
{
@@ -55,37 +59,41 @@ public final class ItemList implements IItemList<IAEItemStack>
return;
}
final IAEItemStack opt = option.copy();
ItemVariantList record = this.records.get(filter.getItem());
return record != null ? record.findFuzzy(filter, fuzzy) : Collections.emptyList();
}
this.putItemRecord( opt );
}
@Override
public IAEItemStack findPrecise( final IAEItemStack itemStack )
{
if( itemStack == null )
{
return null;
}
@Override
public void add(final IAEItemStack itemStack) {
version.incrementAndGet();
if (itemStack == null) {
return;
}
return this.records.get( ( (AEItemStack) itemStack ).getSharedStack() );
}
@Override
public Collection<IAEItemStack> findFuzzy( final IAEItemStack filter, final FuzzyMode fuzzy )
{
if( filter == null )
{
return Collections.emptyList();
}
@Override
public void addStorage(final IAEItemStack itemStack) {
version.incrementAndGet();
if (itemStack == null) {
return;
}
final AEItemStack ais = (AEItemStack) filter;
return ais.getOre().map( or ->
{
if( or.getAEEquivalents().size() == 1 )
{
final IAEItemStack is = or.getAEEquivalents().get( 0 );
@Override
public void addCrafting(final IAEItemStack itemStack) {
version.incrementAndGet();
if (itemStack == null) {
return;
}
return this.findFuzzyDamage( is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE );
}
@@ -93,10 +101,13 @@ public final class ItemList implements IItemList<IAEItemStack>
{
final Collection<IAEItemStack> output = new ArrayList<>();
for( final IAEItemStack is : or.getAEEquivalents() )
{
output.addAll( this.findFuzzyDamage( is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE ) );
}
@Override
public void addRequestable(final IAEItemStack itemStack) {
version.incrementAndGet();
if (itemStack == null) {
return;
}
return output;
}
@@ -117,7 +128,12 @@ public final class ItemList implements IItemList<IAEItemStack>
return;
}
final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
@Override
public int size() {
int size = 0;
for (ItemVariantList entry : records.values()) {
size += entry.size();
}
if( st != null )
{
@@ -125,105 +141,78 @@ public final class ItemList implements IItemList<IAEItemStack>
return;
}
final IAEItemStack opt = option.copy();
@Override
public Iterator<IAEItemStack> iterator() {
return new ChainedIterator(this.records.values().iterator(), version);
}
this.putItemRecord( opt );
}
/*
* public void clean() { Iterator<StackType> i = iterator(); while (i.hasNext()) { StackType AEI =
* i.next(); if ( !AEI.isMeaningful() ) i.remove(); } }
*/
private ItemVariantList getOrCreateRecord(Item item) {
return this.records.computeIfAbsent(item, this::makeRecordMap);
}
@Override
public void addCrafting( final IAEItemStack option )
{
if( option == null )
{
return;
}
private ItemVariantList makeRecordMap(Item item) {
if (item.isDamageable()) {
return new FuzzyItemVariantList();
} else {
return new NormalItemVariantList();
}
}
final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
/**
* Iterates over multiple item lists as if they were one list.
*/
private static class ChainedIterator implements Iterator<IAEItemStack> {
if( st != null )
{
st.setCraftable( true );
return;
}
private final AtomicInteger parentVersion;
private final int version;
private final Iterator<ItemVariantList> parent;
private Iterator<IAEItemStack> next;
final IAEItemStack opt = option.copy();
opt.setStackSize( 0 );
opt.setCraftable( true );
public ChainedIterator(Iterator<ItemVariantList> iterator, AtomicInteger parentVersion) {
this.parent = iterator;
this.parentVersion = parentVersion;
this.version = parentVersion.get();
this.ensureItems();
}
this.putItemRecord( opt );
}
@Override
public boolean hasNext() {
return next != null && next.hasNext();
}
@Override
public void addRequestable( final IAEItemStack option )
{
if( option == null )
{
return;
}
@Override
public IAEItemStack next() {
if (this.next == null) {
throw new NoSuchElementException();
}
if (this.version != this.parentVersion.get()) {
throw new ConcurrentModificationException();
}
final IAEItemStack st = this.records.get( ( (AEItemStack) option ).getSharedStack() );
IAEItemStack result = this.next.next();
this.ensureItems();
return result;
}
if( st != null )
{
st.setCountRequestable( st.getCountRequestable() + option.getCountRequestable() );
return;
}
private void ensureItems() {
if (hasNext()) {
return; // Still items left in the current one
}
final IAEItemStack opt = option.copy();
opt.setStackSize( 0 );
opt.setCraftable( false );
opt.setCountRequestable( option.getCountRequestable() );
// Find the next iterator willing to return some items...
while (this.parent.hasNext()) {
this.next = this.parent.next().iterator();
this.putItemRecord( opt );
}
if (this.next.hasNext()) {
return; // Found one!
}
}
@Override
public IAEItemStack getFirstItem()
{
for( final IAEItemStack stackType : this )
{
return stackType;
}
return null;
}
@Override
public int size()
{
return this.records.size();
}
@Override
public Iterator<IAEItemStack> iterator()
{
return new MeaningfulItemIterator<>( this.records.values().iterator() );
}
@Override
public void resetStatus()
{
for( final IAEItemStack i : this )
{
i.reset();
}
}
private IAEItemStack putItemRecord( final IAEItemStack itemStack )
{
return this.records.put( ( (AEItemStack) itemStack ).getSharedStack(), itemStack );
}
private Collection<IAEItemStack> findFuzzyDamage( final IAEItemStack filter, final FuzzyMode fuzzy, final boolean ignoreMeta )
{
final AEItemStack itemStack = (AEItemStack) filter;
final Bounds bounds = itemStack.getSharedStack().getBounds( fuzzy, ignoreMeta );
return this.records.subMap( bounds.lower(), true, bounds.upper(), true ).descendingMap().values();
}
// No more items
this.next = null;
}
}
}
@@ -1,87 +0,0 @@
/*
* 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.util.Collection;
import appeng.api.AEApi;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.channels.IItemStorageChannel;
import appeng.api.storage.data.IAEItemStack;
import appeng.api.storage.data.IItemContainer;
public class ItemModList implements IItemContainer<IAEItemStack>
{
private final IItemContainer<IAEItemStack> backingStore;
private final IItemContainer<IAEItemStack> overrides = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList();
public ItemModList( final IItemContainer<IAEItemStack> backend )
{
this.backingStore = backend;
}
@Override
public void add( final IAEItemStack option )
{
IAEItemStack over = this.overrides.findPrecise( option );
if( over == null )
{
over = this.backingStore.findPrecise( option );
if( over == null )
{
this.overrides.add( option );
}
else
{
option.add( over );
this.overrides.add( option );
}
}
else
{
this.overrides.add( option );
}
}
@Override
public IAEItemStack findPrecise( final IAEItemStack i )
{
final IAEItemStack over = this.overrides.findPrecise( i );
if( over == null )
{
return this.backingStore.findPrecise( i );
}
return over;
}
@Override
public Collection<IAEItemStack> findFuzzy( final IAEItemStack input, final FuzzyMode fuzzy )
{
return this.overrides.findFuzzy( input, fuzzy );
}
@Override
public boolean isEmpty()
{
return this.overrides.isEmpty() && this.backingStore.isEmpty();
}
}
@@ -0,0 +1,118 @@
/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2021, TeamAppliedEnergistics, 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.util.Collection;
import java.util.Iterator;
import java.util.Map;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.data.IAEItemStack;
/**
* Stores variants of a single type of {@link net.minecraft.item.Item}, i.e. versions with different durability, or
* different NBT or capabilities.
*/
abstract class ItemVariantList {
public void add(final IAEItemStack option) {
final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
if (st != null) {
st.add(option);
return;
}
final IAEItemStack opt = option.copy();
this.putItemRecord(opt);
}
public IAEItemStack findPrecise(final IAEItemStack itemStack) {
return this.getRecords().get(((AEItemStack) itemStack).getSharedStack());
}
public void addStorage(final IAEItemStack option) {
final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
if (st != null) {
st.incStackSize(option.getStackSize());
return;
}
final IAEItemStack opt = option.copy();
this.putItemRecord(opt);
}
public void addCrafting(final IAEItemStack option) {
final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
if (st != null) {
st.setCraftable(true);
return;
}
final IAEItemStack opt = option.copy();
opt.setStackSize(0);
opt.setCraftable(true);
this.putItemRecord(opt);
}
public void addRequestable(final IAEItemStack option) {
final IAEItemStack st = this.getRecords().get(((AEItemStack) option).getSharedStack());
if (st != null) {
st.setCountRequestable(st.getCountRequestable() + option.getCountRequestable());
return;
}
final IAEItemStack opt = option.copy();
opt.setStackSize(0);
opt.setCraftable(false);
opt.setCountRequestable(option.getCountRequestable());
this.putItemRecord(opt);
}
public int size() {
int size = 0;
for (IAEItemStack entry : getRecords().values()) {
if (entry.isMeaningful()) {
size++;
}
}
return size;
}
public Iterator<IAEItemStack> iterator() {
return new MeaningfulItemIterator<>(this.getRecords().values());
}
private void putItemRecord(final IAEItemStack itemStack) {
this.getRecords().put(((AEItemStack) itemStack).getSharedStack(), itemStack);
}
abstract Map<AESharedItemStack, IAEItemStack> getRecords();
public abstract Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy);
}
@@ -1,6 +1,6 @@
/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
* Copyright (c) 2021, TeamAppliedEnergistics, 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
@@ -18,44 +18,30 @@
package appeng.util.item;
import java.util.Collection;
import java.util.Iterator;
import java.util.NoSuchElementException;
import appeng.api.storage.data.IAEItemStack;
/**
* This iterator will only return items from a collection that are meaningful (w.r.t.
* {@link IAEItemStack#isMeaningful()}. Items that are not meaningful are automatically removed from the collection as
* it is being iterated.
*/
public class MeaningfulItemIterator<T extends IAEItemStack> implements Iterator<T> {
private final Iterator<T> parent;
private T next;
public class MeaningfulItemIterator<T extends IAEItemStack> implements Iterator<T>
{
public MeaningfulItemIterator(final Collection<T> collection) {
this.parent = collection.iterator();
this.next = seekNext();
}
private final Iterator<T> parent;
private T next;
public MeaningfulItemIterator( final Iterator<T> iterator )
{
this.parent = iterator;
}
@Override
public boolean hasNext()
{
while( this.parent.hasNext() )
{
this.next = this.parent.next();
if( this.next.isMeaningful() )
{
return true;
}
else
{
this.parent.remove(); // self cleaning :3
}
}
this.next = null;
return false;
}
@Override
public boolean hasNext() {
return this.next != null;
}
@Override
public T next()
@@ -65,12 +51,22 @@ public class MeaningfulItemIterator<T extends IAEItemStack> implements Iterator<
throw new NoSuchElementException();
}
return this.next;
}
T result = this.next;
this.next = this.seekNext();
return result;
}
@Override
public void remove()
{
this.parent.remove();
}
private T seekNext() {
while (this.parent.hasNext()) {
T item = this.parent.next();
if (item.isMeaningful()) {
return item;
} else {
this.parent.remove();
}
}
return null;
}
}
@@ -0,0 +1,51 @@
/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2021, TeamAppliedEnergistics, 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.util.Collection;
import java.util.Map;
import it.unimi.dsi.fastutil.objects.Reference2ObjectMap;
import it.unimi.dsi.fastutil.objects.Reference2ObjectOpenHashMap;
import appeng.api.config.FuzzyMode;
import appeng.api.storage.data.IAEItemStack;
/**
* This variant list is optimized for items that cannot be damaged and thus do not support querying durability ranges
* via {@link #findFuzzy(IAEItemStack, FuzzyMode)}.
*/
class NormalItemVariantList extends ItemVariantList {
private final Reference2ObjectMap<AESharedItemStack, IAEItemStack> records = new Reference2ObjectOpenHashMap<>();
@Override
Map<AESharedItemStack, IAEItemStack> getRecords() {
return this.records;
}
/**
* For items that do not support durability, we just return all variants to a fuzzy search.
*/
@Override
public Collection<IAEItemStack> findFuzzy(IAEItemStack filter, FuzzyMode fuzzy) {
return this.getRecords().values();
}
}