reformatted all src files (#141)
This commit is contained in:
YoungOnion
@@ -18,227 +18,189 @@
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package appeng.util.item;
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import appeng.api.config.FuzzyMode;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.util.Platform;
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import com.google.common.base.Preconditions;
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import gregtech.api.items.IToolItem;
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import ic2.api.item.ICustomDamageItem;
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import it.unimi.dsi.fastutil.objects.Object2ObjectAVLTreeMap;
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import it.unimi.dsi.fastutil.objects.Object2ObjectSortedMap;
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import net.minecraft.item.ItemStack;
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import java.util.Collection;
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import java.util.Comparator;
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import java.util.Map;
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import appeng.util.Platform;
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import com.google.common.base.Preconditions;
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import gregtech.api.items.IToolItem;
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import ic2.api.item.ICustomDamageItem;
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import net.minecraft.item.ItemStack;
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import it.unimi.dsi.fastutil.objects.Object2ObjectAVLTreeMap;
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import it.unimi.dsi.fastutil.objects.Object2ObjectSortedMap;
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import appeng.api.config.FuzzyMode;
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import appeng.api.storage.data.IAEItemStack;
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/**
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* This variant list is optimized for damageable items, and supports selecting durability ranges with
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* {@link #findFuzzy(IAEItemStack, FuzzyMode)}.
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*/
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class FuzzyItemVariantList extends ItemVariantList
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{
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class FuzzyItemVariantList extends ItemVariantList {
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static final SharedStackComparator COMPARATOR = new SharedStackComparator();
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static final SharedStackComparator COMPARATOR = new SharedStackComparator();
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// NOTE: We only use Object as they key here so we can pass our special DamageBounds to the subMap method.
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// We NEVER put any keys in this map that are not AESharedItemStacks.
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private final Object2ObjectSortedMap<Object, IAEItemStack> records = new Object2ObjectAVLTreeMap<>( COMPARATOR );
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// NOTE: We only use Object as they key here so we can pass our special DamageBounds to the subMap method.
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// We NEVER put any keys in this map that are not AESharedItemStacks.
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private final Object2ObjectSortedMap<Object, IAEItemStack> records = new Object2ObjectAVLTreeMap<>(COMPARATOR);
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@Override
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public Collection<IAEItemStack> findFuzzy( final IAEItemStack filter, final FuzzyMode fuzzy )
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{
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ItemStack itemStack = filter.getDefinition();
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@Override
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public Collection<IAEItemStack> findFuzzy(final IAEItemStack filter, final FuzzyMode fuzzy) {
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ItemStack itemStack = filter.getDefinition();
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ItemDamageBound lowerBound = makeLowerBound( itemStack, fuzzy );
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ItemDamageBound upperBound = makeUpperBound( itemStack, fuzzy );
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Preconditions.checkState( lowerBound.itemDamage > upperBound.itemDamage );
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ItemDamageBound lowerBound = makeLowerBound(itemStack, fuzzy);
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ItemDamageBound upperBound = makeUpperBound(itemStack, fuzzy);
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Preconditions.checkState(lowerBound.itemDamage > upperBound.itemDamage);
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return this.records.subMap( lowerBound, upperBound ).values();
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}
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return this.records.subMap(lowerBound, upperBound).values();
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}
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@SuppressWarnings( "unchecked" )
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@Override
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Map<AESharedItemStack, IAEItemStack> getRecords()
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{
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// We ensure on our end that we NEVER use anything but AESharedItemStack as the key in this map
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return (Map<AESharedItemStack, IAEItemStack>) (Object) this.records;
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}
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@SuppressWarnings("unchecked")
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@Override
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Map<AESharedItemStack, IAEItemStack> getRecords() {
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// We ensure on our end that we NEVER use anything but AESharedItemStack as the key in this map
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return (Map<AESharedItemStack, IAEItemStack>) (Object) this.records;
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}
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static class ItemDamageBound
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{
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final int itemDamage;
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static class ItemDamageBound {
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final int itemDamage;
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public ItemDamageBound( int itemDamage )
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{
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this.itemDamage = itemDamage;
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}
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}
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public ItemDamageBound(int itemDamage) {
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this.itemDamage = itemDamage;
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}
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}
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/**
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* This comparator creates a strict and total ordering over all {@link AESharedItemStack} of the same item. To
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* support selecting ranges of durability, it is defined for type {@link Object} and also accepts
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* {@link ItemDamageBound} as an argument to compare against.
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*/
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static class SharedStackComparator implements Comparator<Object>
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{
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@Override
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public int compare( Object a, Object b )
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{
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// Either argument can either be a damage bound or a shared item stack
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// Since we never put damage bounds into the map as keys, only one
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// of the two arguments can possibly be a bound
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ItemDamageBound boundA = null;
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AESharedItemStack stackA = null;
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int itemDamageA;
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if( a instanceof ItemDamageBound )
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{
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boundA = (ItemDamageBound) a;
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itemDamageA = boundA.itemDamage;
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}
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else
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{
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stackA = (AESharedItemStack) a;
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itemDamageA = stackA.getItemDamage();
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}
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ItemDamageBound boundB = null;
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AESharedItemStack stackB = null;
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int itemDamageB;
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if( b instanceof ItemDamageBound )
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{
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boundB = (ItemDamageBound) b;
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itemDamageB = boundB.itemDamage;
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}
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else
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{
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stackB = (AESharedItemStack) b;
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itemDamageB = stackB.getItemDamage();
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}
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/**
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* This comparator creates a strict and total ordering over all {@link AESharedItemStack} of the same item. To
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* support selecting ranges of durability, it is defined for type {@link Object} and also accepts
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* {@link ItemDamageBound} as an argument to compare against.
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*/
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static class SharedStackComparator implements Comparator<Object> {
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@Override
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public int compare(Object a, Object b) {
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// Either argument can either be a damage bound or a shared item stack
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// Since we never put damage bounds into the map as keys, only one
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// of the two arguments can possibly be a bound
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ItemDamageBound boundA = null;
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AESharedItemStack stackA = null;
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int itemDamageA;
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if (a instanceof ItemDamageBound) {
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boundA = (ItemDamageBound) a;
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itemDamageA = boundA.itemDamage;
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} else {
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stackA = (AESharedItemStack) a;
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itemDamageA = stackA.getItemDamage();
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}
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ItemDamageBound boundB = null;
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AESharedItemStack stackB = null;
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int itemDamageB;
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if (b instanceof ItemDamageBound) {
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boundB = (ItemDamageBound) b;
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itemDamageB = boundB.itemDamage;
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} else {
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stackB = (AESharedItemStack) b;
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itemDamageB = stackB.getItemDamage();
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}
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// When either argument is a damage bound, we just compare the damage values because it is used
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// only to get a certain damage range out of the map.
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if( boundA != null || boundB != null )
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{
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return Integer.compare( itemDamageB, itemDamageA );
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}
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// When either argument is a damage bound, we just compare the damage values because it is used
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// only to get a certain damage range out of the map.
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if (boundA != null || boundB != null) {
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return Integer.compare(itemDamageB, itemDamageA);
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}
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ItemStack itemStackA = stackA.getDefinition();
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ItemStack itemStackB = stackB.getDefinition();
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Preconditions.checkState( itemStackA.getCount() == 1, "ItemStack#getCount() has to be 1" );
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Preconditions.checkArgument( itemStackB.getCount() == 1, "ItemStack#getCount() has to be 1" );
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ItemStack itemStackA = stackA.getDefinition();
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ItemStack itemStackB = stackB.getDefinition();
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Preconditions.checkState(itemStackA.getCount() == 1, "ItemStack#getCount() has to be 1");
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Preconditions.checkArgument(itemStackB.getCount() == 1, "ItemStack#getCount() has to be 1");
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if( itemStackA == itemStackB )
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{
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return 0;
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}
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if (itemStackA == itemStackB) {
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return 0;
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}
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// Damaged items are sorted before undamaged items
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final int damageValue = Integer.compare( itemDamageB, itemDamageA );
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if( damageValue != 0 )
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{
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return damageValue;
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}
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// Damaged items are sorted before undamaged items
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final int damageValue = Integer.compare(itemDamageB, itemDamageA);
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if (damageValue != 0) {
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return damageValue;
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}
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// As a final tie breaker, order by the object identity of the item stack
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// While this will order seemingly at random, we only need the order of
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// damage values to be predictable, while still having to satisfy the
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// complete order requirements of the sorted map
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return Long.compare( System.identityHashCode( itemStackA ), System.identityHashCode( itemStackB ) );
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}
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}
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// As a final tie breaker, order by the object identity of the item stack
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// While this will order seemingly at random, we only need the order of
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// damage values to be predictable, while still having to satisfy the
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// complete order requirements of the sorted map
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return Long.compare(System.identityHashCode(itemStackA), System.identityHashCode(itemStackB));
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}
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}
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/**
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* Minecraft reverses the damage values. So anything with a damage of 0 is undamaged and increases the more damaged
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* the item is.
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* <p>
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* Further the used subMap follows [MAX_DAMAGE, MIN_DAMAGE), so to include undamaged items, we have to start with a
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* lower damage value than 0, while it is fine to use {@link ItemStack#getMaxDamage()} for the upper bound.
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*/
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private static final int MIN_DAMAGE_VALUE = -1;
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/**
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* Minecraft reverses the damage values. So anything with a damage of 0 is undamaged and increases the more damaged
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* the item is.
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* <p>
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* Further the used subMap follows [MAX_DAMAGE, MIN_DAMAGE), so to include undamaged items, we have to start with a
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* lower damage value than 0, while it is fine to use {@link ItemStack#getMaxDamage()} for the upper bound.
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*/
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private static final int MIN_DAMAGE_VALUE = -1;
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/*
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* Keep in mind that the stack order is from most damaged to least damaged, so this lower bound will actually be a
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* higher number than the upper bound.
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*/
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static ItemDamageBound makeLowerBound( final ItemStack stack, final FuzzyMode fuzzy )
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{
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Preconditions.checkState( stack.getItem().isDamageable() || ( Platform.isGTDamageableItem( stack.getItem() ) ), "Item#isDamageable() has to be true" );
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/*
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* Keep in mind that the stack order is from most damaged to least damaged, so this lower bound will actually be a
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* higher number than the upper bound.
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*/
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static ItemDamageBound makeLowerBound(final ItemStack stack, final FuzzyMode fuzzy) {
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Preconditions.checkState(stack.getItem().isDamageable() || (Platform.isGTDamageableItem(stack.getItem())), "Item#isDamageable() has to be true");
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int damage;
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int maxDamage;
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if( Platform.isIC2DamageableItem( stack.getItem() ) )
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{
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maxDamage = ( (ICustomDamageItem) stack.getItem() ).getMaxCustomDamage( stack );
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damage = ( (ICustomDamageItem) stack.getItem() ).getCustomDamage( stack );
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}
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else if( Platform.isGTDamageableItem( stack.getItem() ) )
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{
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maxDamage = ( (IToolItem) stack.getItem() ).getMaxItemDamage( stack );
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damage = ( (IToolItem) stack.getItem() ).getItemDamage( stack );
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}
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else
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{
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maxDamage = stack.getMaxDamage();
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damage = stack.getItemDamage();
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}
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int damage;
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int maxDamage;
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if (Platform.isIC2DamageableItem(stack.getItem())) {
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maxDamage = ((ICustomDamageItem) stack.getItem()).getMaxCustomDamage(stack);
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damage = ((ICustomDamageItem) stack.getItem()).getCustomDamage(stack);
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} else if (Platform.isGTDamageableItem(stack.getItem())) {
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maxDamage = ((IToolItem) stack.getItem()).getMaxItemDamage(stack);
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damage = ((IToolItem) stack.getItem()).getItemDamage(stack);
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} else {
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maxDamage = stack.getMaxDamage();
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damage = stack.getItemDamage();
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}
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if( fuzzy == FuzzyMode.IGNORE_ALL )
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{
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if( maxDamage != 0 )
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{
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damage = maxDamage;
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}
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}
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else
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{
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final int breakpoint = fuzzy.calculateBreakPoint( maxDamage );
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damage = damage <= breakpoint ? breakpoint : maxDamage;
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}
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if (fuzzy == FuzzyMode.IGNORE_ALL) {
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if (maxDamage != 0) {
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damage = maxDamage;
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}
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} else {
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final int breakpoint = fuzzy.calculateBreakPoint(maxDamage);
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damage = damage <= breakpoint ? breakpoint : maxDamage;
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}
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return new ItemDamageBound( damage );
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}
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return new ItemDamageBound(damage);
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}
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/*
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* Keep in mind that the stack order is from most damaged to least damaged, so this upper bound will actually be a
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* lower number than the lower bound. It also is exclusive.
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*/
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static ItemDamageBound makeUpperBound( final ItemStack stack, final FuzzyMode fuzzy )
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{
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Preconditions.checkState( stack.getItem().isDamageable() || ( Platform.isGTDamageableItem( stack.getItem() ) ), "Item#isDamageable() has to be true" );
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/*
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* Keep in mind that the stack order is from most damaged to least damaged, so this upper bound will actually be a
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* lower number than the lower bound. It also is exclusive.
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*/
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static ItemDamageBound makeUpperBound(final ItemStack stack, final FuzzyMode fuzzy) {
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Preconditions.checkState(stack.getItem().isDamageable() || (Platform.isGTDamageableItem(stack.getItem())), "Item#isDamageable() has to be true");
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int damage;
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if( fuzzy == FuzzyMode.IGNORE_ALL )
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{
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damage = MIN_DAMAGE_VALUE;
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}
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else
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{
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int maxDamage;
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if( Platform.isIC2DamageableItem( stack.getItem() ) )
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{
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maxDamage = ( (ICustomDamageItem) stack.getItem() ).getMaxCustomDamage( stack );
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damage = ( (ICustomDamageItem) stack.getItem() ).getCustomDamage( stack );
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}
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else if( Platform.isGTDamageableItem( stack.getItem() ) )
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{
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maxDamage = ( (IToolItem) stack.getItem() ).getMaxItemDamage( stack );
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damage = ( (IToolItem) stack.getItem() ).getItemDamage( stack );
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}
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else
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{
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maxDamage = stack.getMaxDamage();
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damage = stack.getItemDamage();
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}
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int damage;
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if (fuzzy == FuzzyMode.IGNORE_ALL) {
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damage = MIN_DAMAGE_VALUE;
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} else {
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int maxDamage;
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if (Platform.isIC2DamageableItem(stack.getItem())) {
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maxDamage = ((ICustomDamageItem) stack.getItem()).getMaxCustomDamage(stack);
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damage = ((ICustomDamageItem) stack.getItem()).getCustomDamage(stack);
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} else if (Platform.isGTDamageableItem(stack.getItem())) {
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maxDamage = ((IToolItem) stack.getItem()).getMaxItemDamage(stack);
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damage = ((IToolItem) stack.getItem()).getItemDamage(stack);
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} else {
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maxDamage = stack.getMaxDamage();
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damage = stack.getItemDamage();
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}
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final int breakpoint = fuzzy.calculateBreakPoint( maxDamage );
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damage = damage <= breakpoint ? MIN_DAMAGE_VALUE : breakpoint;
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}
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final int breakpoint = fuzzy.calculateBreakPoint(maxDamage);
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damage = damage <= breakpoint ? MIN_DAMAGE_VALUE : breakpoint;
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}
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return new ItemDamageBound( damage );
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}
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return new ItemDamageBound(damage);
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}
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}
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