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