114 lines
3.3 KiB
Java
114 lines
3.3 KiB
Java
package de.bluecolored.bluemap.core.world.block.entity;
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import com.google.gson.reflect.TypeToken;
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import de.bluecolored.bluemap.core.logger.Logger;
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import de.bluecolored.bluenbt.BlueNBT;
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import de.bluecolored.bluenbt.NBTDeserializer;
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import de.bluecolored.bluenbt.NBTReader;
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import de.bluecolored.bluenbt.TypeDeserializer;
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import java.io.IOException;
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import java.lang.reflect.Constructor;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.StringJoiner;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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@NBTDeserializer(BlockEntity.BlockEntityDeserializer.class)
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public class BlockEntity {
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private static final BlueNBT BLUENBT = new BlueNBT();
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@FunctionalInterface
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private interface BlockEntityInitializer {
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BlockEntity create(Map<String, Object> data);
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}
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@SuppressWarnings("StaticInitializerReferencesSubClass")
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private static final Map<String, BlockEntityInitializer> ID_MAPPING = Map.of(
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"minecraft:sign", SignBlockEntity::new,
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"minecraft:skull", SkullBlockEntity::new,
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"minecraft:banner", BannerBlockEntity::new
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);
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protected final String id;
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protected final int x, y, z;
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protected final boolean keepPacked;
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protected BlockEntity(Map<String, Object> data) {
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this.id = (String) data.get("id");
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this.x = (int) data.get("x");
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this.y = (int) data.get("y");
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this.z = (int) data.get("z");
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this.keepPacked = (byte) data.getOrDefault("keepPacked", (byte) 0) == 1;
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}
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public String getId() {
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return id;
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}
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public int getX() {
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return x;
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}
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public int getY() {
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return y;
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}
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public int getZ() {
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return z;
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}
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public boolean isKeepPacked() {
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return keepPacked;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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BlockEntity that = (BlockEntity) o;
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return x == that.x && y == that.y && z == that.z && keepPacked == that.keepPacked && Objects.equals(id, that.id);
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}
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@Override
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public int hashCode() {
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return Objects.hash(id, x, y, z, keepPacked);
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}
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@Override
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public String toString() {
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return "BlockEntity{" +
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"id='" + id + '\'' +
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", x=" + x +
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", y=" + y +
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", z=" + z +
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", keepPacked=" + keepPacked +
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'}';
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}
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public static class BlockEntityDeserializer implements TypeDeserializer<BlockEntity> {
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@Override
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public BlockEntity read(NBTReader reader) throws IOException {
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@SuppressWarnings("unchecked") Map<String, Object> data =
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(Map<String, Object>) BLUENBT.read(reader, TypeToken.getParameterized(Map.class, String.class, Object.class));
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String id = (String) data.get("id");
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if (id == null || id.isBlank()) {
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return null;
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}
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BlockEntityInitializer instance = ID_MAPPING.getOrDefault(id, BlockEntity::new);
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try {
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return instance.create(data);
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} catch (Exception e) {
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Logger.global.logError("Failed to instantiate BlockEntity instance!", e);
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}
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return null;
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}
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}
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}
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