89 lines
3.3 KiB
Java
89 lines
3.3 KiB
Java
package net.minecraft.world.level.levelgen.feature;
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import com.google.common.cache.CacheBuilder;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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import com.mojang.logging.LogUtils;
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import it.unimi.dsi.fastutil.objects.Object2IntMap;
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import it.unimi.dsi.fastutil.objects.Object2IntMaps;
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import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
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import java.util.Locale;
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import java.util.Optional;
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import java.util.concurrent.TimeUnit;
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import net.minecraft.core.Registry;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.world.level.levelgen.placement.PlacedFeature;
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import org.apache.commons.lang3.mutable.MutableInt;
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import org.slf4j.Logger;
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public class FeatureCountTracker {
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private static final Logger LOGGER = LogUtils.getLogger();
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private static final LoadingCache<ServerLevel, FeatureCountTracker.LevelData> data = CacheBuilder.newBuilder()
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.weakKeys()
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.expireAfterAccess(5L, TimeUnit.MINUTES)
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.build(new CacheLoader<ServerLevel, FeatureCountTracker.LevelData>() {
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public FeatureCountTracker.LevelData load(ServerLevel level) {
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return new FeatureCountTracker.LevelData(Object2IntMaps.synchronize(new Object2IntOpenHashMap<>()), new MutableInt(0));
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}
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});
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public static void chunkDecorated(ServerLevel level) {
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try {
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data.get(level).chunksWithFeatures().increment();
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} catch (Exception var2) {
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LOGGER.error("Failed to increment chunk count", (Throwable)var2);
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}
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}
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public static void featurePlaced(ServerLevel level, ConfiguredFeature<?, ?> feature, Optional<PlacedFeature> topFeature) {
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try {
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data.get(level)
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.featureData()
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.computeInt(new FeatureCountTracker.FeatureData(feature, topFeature), (featureData, integer) -> integer == null ? 1 : integer + 1);
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} catch (Exception var4) {
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LOGGER.error("Failed to increment feature count", (Throwable)var4);
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}
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}
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public static void clearCounts() {
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data.invalidateAll();
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LOGGER.debug("Cleared feature counts");
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}
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public static void logCounts() {
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LOGGER.debug("Logging feature counts:");
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data.asMap()
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.forEach(
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(serverLevel, levelData) -> {
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String string = serverLevel.dimension().location().toString();
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boolean bl = serverLevel.getServer().isRunning();
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Registry<PlacedFeature> registry = serverLevel.registryAccess().registryOrThrow(Registries.PLACED_FEATURE);
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String string2 = (bl ? "running" : "dead") + " " + string;
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Integer integer = levelData.chunksWithFeatures().getValue();
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LOGGER.debug(string2 + " total_chunks: " + integer);
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levelData.featureData()
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.forEach(
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(featureData, integer2) -> LOGGER.debug(
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string2
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+ " "
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+ String.format(Locale.ROOT, "%10d ", integer2)
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+ String.format(Locale.ROOT, "%10f ", (double)integer2.intValue() / integer.intValue())
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+ featureData.topFeature().flatMap(registry::getResourceKey).map(ResourceKey::location)
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+ " "
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+ featureData.feature().feature()
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+ " "
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+ featureData.feature()
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)
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);
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}
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);
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}
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record FeatureData(ConfiguredFeature<?, ?> feature, Optional<PlacedFeature> topFeature) {
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}
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record LevelData(Object2IntMap<FeatureCountTracker.FeatureData> featureData, MutableInt chunksWithFeatures) {
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}
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}
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