mirror of
https://github.com/ViaVersion/ViaVersion.git
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Implement dumb nbt<->json component conversion
This commit is contained in:
Nassim Jahnke
parent
c211b10eaa
commit
0953ff77e4
@ -17,11 +17,25 @@
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*/
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package com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2;
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import com.github.steveice10.opennbt.tag.builtin.ByteArrayTag;
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import com.github.steveice10.opennbt.tag.builtin.ByteTag;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.github.steveice10.opennbt.tag.builtin.DoubleTag;
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import com.github.steveice10.opennbt.tag.builtin.FloatTag;
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import com.github.steveice10.opennbt.tag.builtin.IntArrayTag;
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import com.github.steveice10.opennbt.tag.builtin.IntTag;
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import com.github.steveice10.opennbt.tag.builtin.ListTag;
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import com.github.steveice10.opennbt.tag.builtin.LongArrayTag;
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import com.github.steveice10.opennbt.tag.builtin.LongTag;
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import com.github.steveice10.opennbt.tag.builtin.NumberTag;
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import com.github.steveice10.opennbt.tag.builtin.ShortTag;
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import com.github.steveice10.opennbt.tag.builtin.StringTag;
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import com.github.steveice10.opennbt.tag.builtin.Tag;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonPrimitive;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_4Types;
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import com.viaversion.viaversion.api.protocol.AbstractProtocol;
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@ -32,6 +46,7 @@ import com.viaversion.viaversion.api.protocol.packet.State;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
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import com.viaversion.viaversion.api.protocol.remapper.PacketHandlers;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.api.type.types.UUIDIntArrayType;
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import com.viaversion.viaversion.data.entity.EntityTrackerBase;
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import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundConfigurationPackets1_20_2;
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import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ClientboundPackets1_20_2;
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@ -39,6 +54,8 @@ import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.Serverbou
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import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
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import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.rewriter.EntityPacketRewriter1_20_3;
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import java.util.BitSet;
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import java.util.Map;
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import java.util.UUID;
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import org.checkerframework.checker.nullness.qual.Nullable;
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public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPackets1_20_2, ClientboundPackets1_20_2, ServerboundPackets1_20_2, ServerboundPackets1_20_2> {
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@ -244,27 +261,156 @@ public final class Protocol1_20_3To1_20_2 extends AbstractProtocol<ClientboundPa
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}
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public static @Nullable JsonElement tagComponentToJson(@Nullable final Tag tag) {
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if (tag == null) {
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return null;
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try {
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return convertToJson(tag);
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} catch (final Exception e) {
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Via.getPlatform().getLogger().severe("Error converting component: " + tag);
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e.printStackTrace();
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return new JsonPrimitive("<error>");
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}
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System.out.println(tag);
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final JsonObject object = new JsonObject();
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// TODO
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object.addProperty("text", "Subscribe to ViaVersion+ to see this message");
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return object;
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}
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public static @Nullable Tag jsonComponentToTag(@Nullable final JsonElement component) {
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if (component == null) {
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// TODO Handle array of different types
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try {
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// This mostly works:tm:
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return convertToTag(component);
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} catch (final Exception e) {
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Via.getPlatform().getLogger().severe("Error converting component: " + component);
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e.printStackTrace();
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return new StringTag("<error>");
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}
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}
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private static @Nullable Tag convertToTag(final @Nullable JsonElement element) {
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if (element == null || element.isJsonNull()) {
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return null;
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} else if (element.isJsonObject()) {
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final CompoundTag tag = new CompoundTag();
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for (final Map.Entry<String, JsonElement> entry : element.getAsJsonObject().entrySet()) {
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convertObjectEntry(entry.getKey(), entry.getValue(), tag);
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}
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return tag;
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} else if (element.isJsonArray()) {
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// TODO Number arrays
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final ListTag tag = new ListTag();
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for (final JsonElement entry : element.getAsJsonArray()) {
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tag.add(convertToTag(entry));
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}
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return tag;
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} else if (element.isJsonPrimitive()) {
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final JsonPrimitive primitive = element.getAsJsonPrimitive();
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if (primitive.isString()) {
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return new StringTag(primitive.getAsString());
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} else if (primitive.isBoolean()) {
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return new ByteTag((byte) (primitive.getAsBoolean() ? 1 : 0));
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}
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final Number number = primitive.getAsNumber();
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if (number instanceof Integer) {
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return new IntTag(number.intValue());
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} else if (number instanceof Byte) { // This could be a boolean, but we can't know
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return new ByteTag(number.byteValue());
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} else if (number instanceof Short) {
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return new ShortTag(number.shortValue());
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} else if (number instanceof Long) {
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return new LongTag(number.longValue());
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} else if (number instanceof Double) {
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return new DoubleTag(number.doubleValue());
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} else if (number instanceof Float) {
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return new FloatTag(number.floatValue());
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}
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}
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throw new IllegalArgumentException("Unhandled json type " + element.getClass().getSimpleName());
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}
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private static void convertObjectEntry(final String key, final JsonElement element, final CompoundTag tag) {
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if ((key.equals("contents") || key.equals("value")) && element.isJsonObject()) {
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// Store show_entity id as int array instead of uuid string
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final JsonObject hoverEvent = element.getAsJsonObject();
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final JsonElement id = hoverEvent.get("id");
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final UUID uuid;
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if (id != null && id.isJsonPrimitive() && (uuid = parseUUID(id.getAsString())) != null) {
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tag.put(key, new IntArrayTag(UUIDIntArrayType.uuidToIntArray(uuid)));
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return;
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}
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}
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final CompoundTag tag = new CompoundTag();
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// TODO
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tag.put("text", new StringTag("Subscribe to ViaVersion+ to see this message"));
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return tag;
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tag.put(key, convertToTag(element));
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}
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private static @Nullable UUID parseUUID(final String uuidString) {
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try {
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return UUID.fromString(uuidString);
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} catch (final IllegalArgumentException e) {
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return null;
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}
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}
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private static @Nullable JsonElement convertToJson(final @Nullable Tag tag) {
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if (tag == null) {
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return null;
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} else if (tag instanceof CompoundTag) {
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final JsonObject object = new JsonObject();
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for (final Map.Entry<String, Tag> entry : ((CompoundTag) tag).entrySet()) {
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convertCompoundTagEntry(entry.getKey(), entry.getValue(), object);
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}
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return object;
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} else if (tag instanceof ListTag) {
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final ListTag list = (ListTag) tag;
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final JsonArray array = new JsonArray();
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for (final Tag listEntry : list) {
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array.add(convertToJson(listEntry));
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}
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return array;
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} else if (tag instanceof NumberTag) {
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return new JsonPrimitive((Number) tag.getValue());
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} else if (tag instanceof StringTag) {
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return new JsonPrimitive(((StringTag) tag).getValue());
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} else if (tag instanceof ByteArrayTag) {
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final ByteArrayTag arrayTag = (ByteArrayTag) tag;
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final JsonArray array = new JsonArray();
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for (final byte num : arrayTag.getValue()) {
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array.add(num);
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}
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return array;
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} else if (tag instanceof IntArrayTag) {
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final IntArrayTag arrayTag = (IntArrayTag) tag;
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final JsonArray array = new JsonArray();
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for (final int num : arrayTag.getValue()) {
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array.add(num);
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}
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return array;
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} else if (tag instanceof LongArrayTag) {
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final LongArrayTag arrayTag = (LongArrayTag) tag;
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final JsonArray array = new JsonArray();
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for (final long num : arrayTag.getValue()) {
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array.add(num);
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}
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return array;
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}
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throw new IllegalArgumentException("Unhandled tag type " + tag.getClass().getSimpleName());
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}
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private static void convertCompoundTagEntry(final String key, final Tag tag, final JsonObject object) {
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if ((key.equals("contents") || key.equals("value")) && tag instanceof CompoundTag) {
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// Back to a UUID string
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final CompoundTag showEntity = (CompoundTag) tag;
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final Tag idTag = showEntity.get("id");
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if (idTag instanceof IntArrayTag) {
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object.addProperty(key, uuidIntsToString(((IntArrayTag) idTag).getValue()));
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return;
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}
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}
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object.add(key, convertToJson(tag));
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}
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private static String uuidIntsToString(final int[] parts) {
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if (parts.length != 4) {
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return new UUID(0, 0).toString();
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}
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return UUIDIntArrayType.uuidFromIntArray(parts).toString();
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}
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@Override
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@ -6,7 +6,7 @@ adventure = "4.14.0"
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gson = "2.10.1"
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fastutil = "8.5.12"
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flare = "2.0.1"
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openNBT = "2.1.2"
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openNBT = "2.1.3"
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# Common provided
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netty = "4.0.20.Final"
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