Compact Mojang registries (not available yet)

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embeddedt 2023-08-10 22:42:30 -04:00
parent e9ff7d7ba1
commit 8b698452fd
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GPG Key ID: A69433EC199B5613
7 changed files with 543 additions and 0 deletions

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package org.embeddedt.modernfix.common.mixin.perf.compact_mojang_registries;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.world.item.Item;
import net.minecraft.world.level.block.Block;
import org.embeddedt.modernfix.registry.DirectStorageRegistryObject;
import org.spongepowered.asm.mixin.Mixin;
@Mixin({ Block.class, Item.class })
public class DirectObjectMixin implements DirectStorageRegistryObject {
private ResourceLocation mfix$resourceKey;
@Override
public ResourceLocation mfix$getResourceKey() {
return mfix$resourceKey;
}
@Override
public void mfix$setResourceKey(ResourceLocation key) {
mfix$resourceKey = key;
}
}

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package org.embeddedt.modernfix.common.mixin.perf.compact_mojang_registries;
import com.google.common.collect.BiMap;
import com.google.common.collect.ImmutableSet;
import com.mojang.serialization.Lifecycle;
import net.minecraft.core.MappedRegistry;
import net.minecraft.core.Registry;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import org.embeddedt.modernfix.annotation.IgnoreOutsideDev;
import org.embeddedt.modernfix.core.ModernFixMixinPlugin;
import org.embeddedt.modernfix.registry.DirectStorageRegistryObject;
import org.embeddedt.modernfix.registry.LifecycleMap;
import org.embeddedt.modernfix.registry.RegistryStorage;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Mutable;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import java.util.Map;
@Mixin(MappedRegistry.class)
@IgnoreOutsideDev
public abstract class MappedRegistryMixin<T> extends Registry<T> {
@Shadow
@Final
@Mutable
private Map<T, Lifecycle> lifecycles;
@Shadow @Final @Mutable
private BiMap<ResourceLocation, T> storage;
@Shadow @Final @Mutable
private BiMap<ResourceKey<T>, T> keyStorage;
private static final ImmutableSet<ResourceLocation> MFIX$NEW_STORAGE_KEYS = ImmutableSet.of(new ResourceLocation("block"), new ResourceLocation("item"));
protected MappedRegistryMixin(ResourceKey<? extends Registry<T>> resourceKey, Lifecycle lifecycle) {
super(resourceKey, lifecycle);
}
@Inject(method = "<init>", at = @At("RETURN"))
private void replaceStorage(CallbackInfo ci) {
this.lifecycles = new LifecycleMap<>();
if(MFIX$NEW_STORAGE_KEYS.contains(this.key().location())) {
ModernFixMixinPlugin.instance.logger.info("Using experimental registry storage for {}", this.key());
this.storage = (BiMap<ResourceLocation, T>) RegistryStorage.createStorage();
this.keyStorage = (BiMap<ResourceKey<T>, T>)RegistryStorage.createKeyStorage(this.key(), (BiMap<ResourceLocation, DirectStorageRegistryObject>)this.storage);
}
}
}

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package org.embeddedt.modernfix.registry;
import com.google.common.collect.BiMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import org.jetbrains.annotations.NotNull;
import java.util.*;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.stream.Collectors;
public class DirectStorageBiMap<K, V> implements BiMap<K, V> {
private final Function<V, K> keyGetter;
private final BiConsumer<V, K> keySetter;
private final Map<K, V> forwardMap;
public DirectStorageBiMap(Function<V, K> keyGetter, BiConsumer<V, K> keySetter) {
Objects.requireNonNull(keyGetter);
Objects.requireNonNull(keySetter);
this.keyGetter = keyGetter;
this.keySetter = keySetter;
this.forwardMap = new Object2ObjectOpenHashMap<>();
}
@Override
public int size() {
return this.forwardMap.size();
}
@Override
public boolean isEmpty() {
return this.forwardMap.isEmpty();
}
@Override
public boolean containsKey(Object o) {
return this.forwardMap.containsKey(o);
}
@Override
public boolean containsValue(Object o) {
return o != null && keyGetter.apply((V)o) != null;
}
@Override
public V get(Object o) {
return this.forwardMap.get(o);
}
@Override
public V put(K key, V value) {
if(this.forwardMap.containsKey(key) || (value != null && keyGetter.apply(value) != null))
throw new IllegalArgumentException("Already have mapping for " + key);
return forcePut(key, value);
}
@Override
public V remove(Object o) {
return put((K)o, null);
}
@Override
public V forcePut(K key, V value) {
V previousValue = this.forwardMap.put(key, value);
if(previousValue != null)
keySetter.accept(previousValue, null);
if(value != null)
keySetter.accept(value, key);
return previousValue;
}
@Override
public void putAll(Map<? extends K, ? extends V> map) {
map.forEach(this::put);
}
@Override
public void clear() {
for(V value : this.forwardMap.values()) {
if(value != null)
keySetter.accept(value, null);
}
this.forwardMap.clear();
}
@NotNull
@Override
public Set<K> keySet() {
return this.forwardMap.keySet();
}
@Override
public Set<V> values() {
return new HashSet<>(this.forwardMap.values());
}
@NotNull
@Override
public Set<Entry<K, V>> entrySet() {
return this.forwardMap.entrySet();
}
@Override
public BiMap<V, K> inverse() {
return new Reverse();
}
class Reverse implements BiMap<V, K> {
@Override
public int size() {
return DirectStorageBiMap.this.size();
}
@Override
public boolean isEmpty() {
return DirectStorageBiMap.this.isEmpty();
}
@Override
public boolean containsKey(Object o) {
return DirectStorageBiMap.this.containsValue(o);
}
@Override
public boolean containsValue(Object o) {
return DirectStorageBiMap.this.containsKey(o);
}
@Override
public K get(Object o) {
return o == null ? null : keyGetter.apply((V)o);
}
@Override
public K put(V key, K value) {
throw new UnsupportedOperationException();
}
@Override
public K remove(Object o) {
throw new UnsupportedOperationException();
}
@Override
public K forcePut(V key, K value) {
throw new UnsupportedOperationException();
}
@Override
public void putAll(Map<? extends V, ? extends K> map) {
throw new UnsupportedOperationException();
}
@Override
public void clear() {
throw new UnsupportedOperationException();
}
@NotNull
@Override
public Set<V> keySet() {
return DirectStorageBiMap.this.values();
}
@Override
public Set<K> values() {
return DirectStorageBiMap.this.keySet();
}
@NotNull
@Override
public Set<Entry<V, K>> entrySet() {
return DirectStorageBiMap.this.entrySet().stream()
.map(entry -> new AbstractMap.SimpleImmutableEntry<>(entry.getValue(), entry.getKey()))
.collect(Collectors.toSet());
}
@Override
public BiMap<K, V> inverse() {
return DirectStorageBiMap.this;
}
}
}

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package org.embeddedt.modernfix.registry;
import net.minecraft.resources.ResourceLocation;
public interface DirectStorageRegistryObject {
ResourceLocation mfix$getResourceKey();
void mfix$setResourceKey(ResourceLocation key);
}

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package org.embeddedt.modernfix.registry;
import com.mojang.serialization.Lifecycle;
import it.unimi.dsi.fastutil.objects.Reference2ReferenceOpenHashMap;
public class LifecycleMap<T> extends Reference2ReferenceOpenHashMap<T, Lifecycle> {
public LifecycleMap() {
this.defaultReturnValue(Lifecycle.stable());
}
@Override
public Lifecycle put(T t, Lifecycle lifecycle) {
if(lifecycle != defRetValue)
return super.put(t, lifecycle);
else {
// need the duplicate containsKey/get logic here to override the default return value
return super.containsKey(t) ? super.get(t) : null;
}
}
}

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package org.embeddedt.modernfix.registry;
import com.google.common.collect.BiMap;
import net.minecraft.core.Registry;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import java.util.Map;
import java.util.function.Function;
public class RegistryStorage {
public static BiMap<ResourceLocation, DirectStorageRegistryObject> createStorage() {
return new DirectStorageBiMap<>(DirectStorageRegistryObject::mfix$getResourceKey, DirectStorageRegistryObject::mfix$setResourceKey);
}
public static <T> BiMap<ResourceKey<T>, DirectStorageRegistryObject> createKeyStorage(ResourceKey<? extends Registry<T>> registryKey, BiMap<ResourceLocation, DirectStorageRegistryObject> storage) {
if(storage instanceof DirectStorageBiMap) {
DirectStorageBiMap<ResourceLocation, DirectStorageRegistryObject> directStorageBiMap = (DirectStorageBiMap<ResourceLocation, DirectStorageRegistryObject>)storage;
// silently ignore put/putAll calls on this map
return new TransformingBiMap<ResourceLocation, DirectStorageRegistryObject, ResourceKey<T>, DirectStorageRegistryObject>(directStorageBiMap, loc -> ResourceKey.create(registryKey, loc), ResourceKey::location, Function.identity(), Function.identity()) {
@Override
public DirectStorageRegistryObject put(ResourceKey<T> key, DirectStorageRegistryObject value) {
return null;
}
@Override
public void putAll(Map<? extends ResourceKey<T>, ? extends DirectStorageRegistryObject> map) {
}
};
} else
throw new UnsupportedOperationException();
}
}

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package org.embeddedt.modernfix.registry;
import com.google.common.collect.BiMap;
import com.google.common.collect.Collections2;
import com.google.common.collect.Iterators;
import org.jetbrains.annotations.NotNull;
import java.util.*;
import java.util.function.Function;
public class TransformingBiMap<KFrom, VFrom, KTo, VTo> implements BiMap<KTo, VTo> {
private final BiMap<KFrom, VFrom> delegate;
private final Function<KFrom, KTo> keyFwd;
private final Function<KTo, KFrom> keyBack;
private final Function<VFrom, VTo> valueFwd;
private final Function<VTo, VFrom> valueBack;
public TransformingBiMap(BiMap<KFrom, VFrom> map, Function<KFrom, KTo> keyFwd, Function<KTo, KFrom> keyBack, Function<VFrom, VTo> valueFwd, Function<VTo, VFrom> valueBack) {
this.delegate = map;
this.keyFwd = keyFwd;
this.keyBack = keyBack;
this.valueFwd = valueFwd;
this.valueBack = valueBack;
}
private KFrom keyBack(KTo key) {
return key == null ? null : this.keyBack.apply(key);
}
private KTo keyFwd(KFrom key) {
return key == null ? null : this.keyFwd.apply(key);
}
private VFrom valueBack(VTo value) {
return value == null ? null : this.valueBack.apply(value);
}
private VTo valueFwd(VFrom value) {
return value == null ? null : this.valueFwd.apply(value);
}
@Override
public int size() {
return this.delegate.size();
}
@Override
public boolean isEmpty() {
return this.delegate.isEmpty();
}
@Override
public boolean containsKey(Object o) {
return this.delegate.containsKey(keyBack((KTo)o));
}
@Override
public boolean containsValue(Object o) {
return false;
}
@Override
public VTo get(Object o) {
return valueFwd(this.delegate.get(keyBack((KTo)o)));
}
@Override
public VTo put(KTo key, VTo value) {
return valueFwd(this.delegate.put(keyBack(key), valueBack(value)));
}
@Override
public VTo remove(Object o) {
return valueFwd(this.delegate.remove(keyBack((KTo)o)));
}
@Override
public VTo forcePut(KTo key, VTo value) {
return valueFwd(this.delegate.forcePut(keyBack(key), valueBack(value)));
}
@Override
public void putAll(Map<? extends KTo, ? extends VTo> map) {
map.forEach((key, value) -> {
this.delegate.put(keyBack(key), valueBack(value));
});
}
@Override
public void clear() {
this.delegate.clear();
}
@NotNull
@Override
public Set<KTo> keySet() {
return new TransformingSet<>(this.delegate.keySet(), this.keyFwd, this.keyBack);
}
@Override
public Set<VTo> values() {
return new TransformingSet<>(this.delegate.values(), this.valueFwd, this.valueBack);
}
@NotNull
@Override
public Set<Entry<KTo, VTo>> entrySet() {
return new TransformingSet<>(this.delegate.entrySet(), entry -> {
return new AbstractMap.SimpleImmutableEntry<>(keyFwd(entry.getKey()), valueFwd(entry.getValue()));
}, entry -> {
return new AbstractMap.SimpleImmutableEntry<>(keyBack(entry.getKey()), valueBack(entry.getValue()));
});
}
@Override
public BiMap<VTo, KTo> inverse() {
return new TransformingBiMap<>(this.delegate.inverse(), this.valueFwd, this.valueBack, this.keyFwd, this.keyBack);
}
static class TransformingSet<TypeFrom, TypeTo> implements Set<TypeTo> {
private final Set<TypeFrom> delegate;
private final Function<TypeFrom, TypeTo> forward;
private final Function<TypeTo, TypeFrom> reverse;
public TransformingSet(Set<TypeFrom> set, Function<TypeFrom, TypeTo> forward, Function<TypeTo, TypeFrom> reverse) {
this.delegate = set;
this.forward = forward;
this.reverse = reverse;
}
private TypeTo forward(TypeFrom t) {
return t == null ? null : this.forward.apply(t);
}
private TypeFrom reverse(TypeTo t) {
return t == null ? null : this.reverse.apply(t);
}
@Override
public int size() {
return this.delegate.size();
}
@Override
public boolean isEmpty() {
return this.delegate.isEmpty();
}
@Override
public boolean contains(Object o) {
return this.delegate.contains(reverse((TypeTo)o));
}
@NotNull
@Override
public Iterator<TypeTo> iterator() {
return Iterators.transform(this.delegate.iterator(), this::forward);
}
@NotNull
@Override
public Object[] toArray() {
Object[] array = this.delegate.toArray();
for(int i = 0; i < array.length; i++) {
array[i] = this.forward((TypeFrom)array[i]);
}
return array;
}
@NotNull
@Override
public <T> T[] toArray(@NotNull T[] ts) {
if(ts.length >= this.delegate.size()) {
Object[] setContents = toArray();
System.arraycopy(setContents, 0, ts, 0, Math.min(setContents.length, ts.length));
if(ts.length > setContents.length)
ts[setContents.length] = null;
return ts;
} else {
T[] realArray = Arrays.copyOf(ts, this.delegate.size());
Iterator<TypeTo> iterator = this.iterator();
int i = 0;
while(iterator.hasNext())
realArray[i++] = (T)iterator.next();
return realArray;
}
}
@Override
public boolean add(TypeTo typeFrom) {
return this.delegate.add(reverse(typeFrom));
}
@Override
public boolean remove(Object o) {
return this.delegate.remove(reverse((TypeTo)o));
}
@Override
public boolean containsAll(@NotNull Collection<?> collection) {
return this.delegate.containsAll(Collections2.transform(collection, obj -> reverse((TypeTo)obj)));
}
@Override
public boolean addAll(@NotNull Collection<? extends TypeTo> collection) {
return this.delegate.addAll(Collections2.transform(collection, this::reverse));
}
@Override
public boolean retainAll(@NotNull Collection<?> collection) {
return this.delegate.retainAll(Collections2.transform(collection, obj -> reverse((TypeTo)obj)));
}
@Override
public boolean removeAll(@NotNull Collection<?> collection) {
return this.delegate.removeAll(Collections2.transform(collection, obj -> reverse((TypeTo)obj)));
}
@Override
public void clear() {
this.delegate.clear();
}
}
}