minecraft-src/net/minecraft/server/packs/OverlayMetadataSection.java
2025-07-04 03:15:13 +03:00

42 lines
2 KiB
Java

package net.minecraft.server.packs;
import com.mojang.serialization.Codec;
import com.mojang.serialization.DataResult;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.List;
import java.util.regex.Pattern;
import net.minecraft.server.packs.metadata.MetadataSectionType;
import net.minecraft.util.InclusiveRange;
public record OverlayMetadataSection(List<OverlayMetadataSection.OverlayEntry> overlays) {
private static final Pattern DIR_VALIDATOR = Pattern.compile("[-_a-zA-Z0-9.]+");
private static final Codec<OverlayMetadataSection> CODEC = RecordCodecBuilder.create(
instance -> instance.group(OverlayMetadataSection.OverlayEntry.CODEC.listOf().fieldOf("entries").forGetter(OverlayMetadataSection::overlays))
.apply(instance, OverlayMetadataSection::new)
);
public static final MetadataSectionType<OverlayMetadataSection> TYPE = new MetadataSectionType<>("overlays", CODEC);
private static DataResult<String> validateOverlayDir(String directoryName) {
return !DIR_VALIDATOR.matcher(directoryName).matches()
? DataResult.error(() -> directoryName + " is not accepted directory name")
: DataResult.success(directoryName);
}
public List<String> overlaysForVersion(int version) {
return this.overlays.stream().filter(overlayEntry -> overlayEntry.isApplicable(version)).map(OverlayMetadataSection.OverlayEntry::overlay).toList();
}
public record OverlayEntry(InclusiveRange<Integer> format, String overlay) {
static final Codec<OverlayMetadataSection.OverlayEntry> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
InclusiveRange.codec(Codec.INT).fieldOf("formats").forGetter(OverlayMetadataSection.OverlayEntry::format),
Codec.STRING.validate(OverlayMetadataSection::validateOverlayDir).fieldOf("directory").forGetter(OverlayMetadataSection.OverlayEntry::overlay)
)
.apply(instance, OverlayMetadataSection.OverlayEntry::new)
);
public boolean isApplicable(int version) {
return this.format.isValueInRange(version);
}
}
}