R3944Realms/ModernFix
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Build creative mode tab search tree on first use

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This avoids holding search trees for many creative tabs that will
likely never be searched during gameplay.
This commit is contained in:
embeddedt 2025-04-26 16:15:24 -04:00
parent 63aeef1ba0
commit 8c2c33093b
No known key found for this signature in database
GPG Key ID: A69433EC199B5613
3 changed files with 79 additions and 1 deletions
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17
common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/lazy_search_tree_registry/SearchRegistryMixin.java Normal file
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@ -0,0 +1,17 @@
package org.embeddedt.modernfix.common.mixin.perf.lazy_search_tree_registry;
import net.minecraft.client.searchtree.SearchRegistry;
import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
import org.embeddedt.modernfix.searchtree.LazySearchTree;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.ModifyVariable;
@Mixin(SearchRegistry.class)
@ClientOnlyMixin
public class SearchRegistryMixin {
@ModifyVariable(method = "register", at = @At("HEAD"), ordinal = 0, argsOnly = true)
private <T> SearchRegistry.TreeBuilderSupplier<T> useLazyBuilder(SearchRegistry.TreeBuilderSupplier<T> supplier) {
return LazySearchTree.decorate(supplier);
}
}

60
common/src/main/java/org/embeddedt/modernfix/searchtree/LazySearchTree.java Normal file
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@ -0,0 +1,60 @@
package org.embeddedt.modernfix.searchtree;
import com.google.common.base.Stopwatch;
import net.minecraft.client.searchtree.RefreshableSearchTree;
import net.minecraft.client.searchtree.SearchRegistry;
import org.embeddedt.modernfix.ModernFix;
import java.util.List;
import java.util.function.Function;
public class LazySearchTree<T> implements RefreshableSearchTree<T> {
private final List<T> contents;
private final Function<List<T>, RefreshableSearchTree<T>> treeBuilder;
private volatile RefreshableSearchTree<T> realTree;
public LazySearchTree(List<T> contents, Function<List<T>, RefreshableSearchTree<T>> treeBuilder) {
this.contents = contents;
this.treeBuilder = treeBuilder;
}
private RefreshableSearchTree<T> getRealTree() {
var t = realTree;
if (t == null) {
synchronized (this) {
t = realTree;
if (t == null) {
ModernFix.LOGGER.info("Building search tree for {} items (this may take a while)...", contents.size());
Stopwatch s = Stopwatch.createStarted();
t = this.treeBuilder.apply(contents);
t.refresh();
s.stop();
ModernFix.LOGGER.info("Building search tree for {} items took {}", contents.size(), s);
realTree = t;
}
}
}
return t;
}
@Override
public List<T> search(String query) {
if (query.isEmpty()) {
return this.contents;
}
return getRealTree().search(query);
}
@Override
public void refresh() {
var t = this.realTree;
if (t != null) {
t.refresh();
}
}
public static <T> SearchRegistry.TreeBuilderSupplier<T> decorate(SearchRegistry.TreeBuilderSupplier<T> originalSupplier) {
return list -> new LazySearchTree<>(list, originalSupplier);
}
}

3
common/src/main/resources/modernfix.accesswidener
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@ -63,4 +63,5 @@ accessible field net/minecraft/client/renderer/entity/EnderDragonRenderer$Dragon
accessible method net/minecraft/world/level/block/state/StateDefinition appendPropertyCodec (Lcom/mojang/serialization/MapCodec;Ljava/util/function/Supplier;Ljava/lang/String;Lnet/minecraft/world/level/block/state/properties/Property;)Lcom/mojang/serialization/MapCodec;
accessible class net/minecraft/world/item/crafting/Ingredient$Value
accessible class net/minecraft/world/item/crafting/Ingredient$ItemValue
accessible class net/minecraft/world/item/crafting/Ingredient$ItemValue
accessible class net/minecraft/client/searchtree/SearchRegistry$TreeEntry