261 lines
12 KiB
Java
261 lines
12 KiB
Java
package us.myles.ViaVersion.protocols.protocol1_16to1_15_2.packets;
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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.FloatTag;
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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.LongTag;
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import com.github.steveice10.opennbt.tag.builtin.StringTag;
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import us.myles.ViaVersion.api.Via;
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import us.myles.ViaVersion.api.entities.Entity1_16Types;
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import us.myles.ViaVersion.api.remapper.PacketHandler;
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import us.myles.ViaVersion.api.remapper.PacketRemapper;
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import us.myles.ViaVersion.api.type.Type;
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import us.myles.ViaVersion.api.type.types.version.Types1_14;
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import us.myles.ViaVersion.protocols.protocol1_15to1_14_4.ClientboundPackets1_15;
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import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.ClientboundPackets1_16;
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import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.Protocol1_16To1_15_2;
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import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.ServerboundPackets1_16;
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import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.metadata.MetadataRewriter1_16To1_15_2;
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import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.storage.EntityTracker1_16;
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import us.myles.ViaVersion.protocols.protocol1_16to1_15_2.storage.InventoryTracker1_16;
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import java.util.UUID;
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public class EntityPackets {
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private static final PacketHandler DIMENSION_HANDLER = wrapper -> {
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int dimension = wrapper.read(Type.INT);
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String dimensionName;
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switch (dimension) {
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case -1:
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dimensionName = "minecraft:the_nether";
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break;
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case 0:
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dimensionName = "minecraft:overworld";
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break;
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case 1:
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dimensionName = "minecraft:the_end";
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break;
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default:
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Via.getPlatform().getLogger().warning("Invalid dimension id: " + dimension);
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dimensionName = "minecraft:overworld";
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}
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wrapper.write(Type.STRING, dimensionName); // dimension type
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wrapper.write(Type.STRING, dimensionName); // dimension
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};
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public static final CompoundTag DIMENSIONS_TAG = new CompoundTag("");
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private static final String[] WORLD_NAMES = {"minecraft:overworld", "minecraft:the_nether", "minecraft:the_end"};
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static {
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ListTag list = new ListTag("dimension", CompoundTag.class);
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list.add(createOverworldEntry());
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list.add(createOverworldCavesEntry());
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list.add(createNetherEntry());
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list.add(createEndEntry());
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DIMENSIONS_TAG.put(list);
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}
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private static CompoundTag createOverworldEntry() {
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CompoundTag tag = new CompoundTag("");
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tag.put(new StringTag("name", "minecraft:overworld"));
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tag.put(new ByteTag("has_ceiling", (byte) 0));
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addSharedOverwaldEntries(tag);
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return tag;
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}
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private static CompoundTag createOverworldCavesEntry() {
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CompoundTag tag = new CompoundTag("");
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tag.put(new StringTag("name", "minecraft:overworld_caves"));
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tag.put(new ByteTag("has_ceiling", (byte) 1));
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addSharedOverwaldEntries(tag);
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return tag;
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}
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private static void addSharedOverwaldEntries(CompoundTag tag) {
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tag.put(new ByteTag("piglin_safe", (byte) 0));
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tag.put(new ByteTag("natural", (byte) 1));
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tag.put(new FloatTag("ambient_light", 0));
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tag.put(new StringTag("infiniburn", "minecraft:infiniburn_overworld"));
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tag.put(new ByteTag("respawn_anchor_works", (byte) 0));
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tag.put(new ByteTag("has_skylight", (byte) 1));
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tag.put(new ByteTag("bed_works", (byte) 1));
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tag.put(new ByteTag("has_raids", (byte) 1));
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tag.put(new IntTag("logical_height", 256));
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tag.put(new ByteTag("shrunk", (byte) 0));
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tag.put(new ByteTag("ultrawarm", (byte) 0));
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}
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private static CompoundTag createNetherEntry() {
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CompoundTag tag = new CompoundTag("");
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tag.put(new ByteTag("piglin_safe", (byte) 1));
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tag.put(new ByteTag("natural", (byte) 0));
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tag.put(new FloatTag("ambient_light", 0.1F));
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tag.put(new StringTag("infiniburn", "minecraft:infiniburn_nether"));
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tag.put(new ByteTag("respawn_anchor_works", (byte) 1));
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tag.put(new ByteTag("has_skylight", (byte) 0));
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tag.put(new ByteTag("bed_works", (byte) 0));
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tag.put(new LongTag("fixed_time", 18000));
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tag.put(new ByteTag("has_raids", (byte) 0));
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tag.put(new StringTag("name", "minecraft:the_nether"));
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tag.put(new IntTag("logical_height", 128));
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tag.put(new ByteTag("shrunk", (byte) 1));
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tag.put(new ByteTag("ultrawarm", (byte) 1));
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tag.put(new ByteTag("has_ceiling", (byte) 1));
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return tag;
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}
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private static CompoundTag createEndEntry() {
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CompoundTag tag = new CompoundTag("");
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tag.put(new ByteTag("piglin_safe", (byte) 0));
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tag.put(new ByteTag("natural", (byte) 0));
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tag.put(new FloatTag("ambient_light", 0));
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tag.put(new StringTag("infiniburn", "minecraft:infiniburn_end"));
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tag.put(new ByteTag("respawn_anchor_works", (byte) 0));
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tag.put(new ByteTag("has_skylight", (byte) 0));
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tag.put(new ByteTag("bed_works", (byte) 0));
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tag.put(new LongTag("fixed_time", 6000));
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tag.put(new ByteTag("has_raids", (byte) 1));
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tag.put(new StringTag("name", "minecraft:the_end"));
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tag.put(new IntTag("logical_height", 256));
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tag.put(new ByteTag("shrunk", (byte) 0));
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tag.put(new ByteTag("ultrawarm", (byte) 0));
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tag.put(new ByteTag("has_ceiling", (byte) 0));
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return tag;
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}
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public static void register(Protocol1_16To1_15_2 protocol) {
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MetadataRewriter1_16To1_15_2 metadataRewriter = protocol.get(MetadataRewriter1_16To1_15_2.class);
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// Spawn lightning -> Spawn entity
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protocol.registerOutgoing(ClientboundPackets1_15.SPAWN_GLOBAL_ENTITY, ClientboundPackets1_16.SPAWN_ENTITY, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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int entityId = wrapper.passthrough(Type.VAR_INT);
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wrapper.user().get(EntityTracker1_16.class).addEntity(entityId, Entity1_16Types.EntityType.LIGHTNING_BOLT);
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wrapper.write(Type.UUID, UUID.randomUUID()); // uuid
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wrapper.write(Type.VAR_INT, Entity1_16Types.EntityType.LIGHTNING_BOLT.getId()); // entity type
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wrapper.read(Type.BYTE); // remove type
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wrapper.passthrough(Type.DOUBLE); // x
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wrapper.passthrough(Type.DOUBLE); // y
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wrapper.passthrough(Type.DOUBLE); // z
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wrapper.write(Type.BYTE, (byte) 0); // yaw
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wrapper.write(Type.BYTE, (byte) 0); // pitch
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wrapper.write(Type.INT, 0); // data
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wrapper.write(Type.SHORT, (short) 0); // velocity
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wrapper.write(Type.SHORT, (short) 0); // velocity
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wrapper.write(Type.SHORT, (short) 0); // velocity
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});
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}
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});
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metadataRewriter.registerSpawnTrackerWithData(ClientboundPackets1_15.SPAWN_ENTITY, Entity1_16Types.EntityType.FALLING_BLOCK);
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metadataRewriter.registerTracker(ClientboundPackets1_15.SPAWN_MOB);
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metadataRewriter.registerTracker(ClientboundPackets1_15.SPAWN_PLAYER, Entity1_16Types.EntityType.PLAYER);
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metadataRewriter.registerMetadataRewriter(ClientboundPackets1_15.ENTITY_METADATA, Types1_14.METADATA_LIST);
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metadataRewriter.registerEntityDestroy(ClientboundPackets1_15.DESTROY_ENTITIES);
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protocol.registerOutgoing(ClientboundPackets1_15.RESPAWN, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(DIMENSION_HANDLER);
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map(Type.LONG); // Seed
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map(Type.UNSIGNED_BYTE); // Gamemode
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handler(wrapper -> {
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wrapper.write(Type.BYTE, (byte) -1); // Previous gamemode, set to none
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String levelType = wrapper.read(Type.STRING);
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wrapper.write(Type.BOOLEAN, false); // debug
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wrapper.write(Type.BOOLEAN, levelType.equals("flat"));
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wrapper.write(Type.BOOLEAN, true); // keep all playerdata
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});
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_15.JOIN_GAME, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // Entity ID
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map(Type.UNSIGNED_BYTE); // Gamemode
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handler(wrapper -> {
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wrapper.write(Type.BYTE, (byte) -1); // Previous gamemode, set to none
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wrapper.write(Type.STRING_ARRAY, WORLD_NAMES); // World list - only used for command completion
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wrapper.write(Type.NBT, DIMENSIONS_TAG); // Dimension registry
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});
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handler(DIMENSION_HANDLER); // Dimension
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map(Type.LONG); // Seed
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map(Type.UNSIGNED_BYTE); // Max players
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handler(wrapper -> {
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wrapper.user().get(EntityTracker1_16.class).addEntity(wrapper.get(Type.INT, 0), Entity1_16Types.EntityType.PLAYER);
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final String type = wrapper.read(Type.STRING);// level type
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wrapper.passthrough(Type.VAR_INT); // View distance
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wrapper.passthrough(Type.BOOLEAN); // Reduced debug info
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wrapper.passthrough(Type.BOOLEAN); // Show death screen
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wrapper.write(Type.BOOLEAN, false); // Debug
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wrapper.write(Type.BOOLEAN, type.equals("flat"));
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});
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}
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});
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protocol.registerOutgoing(ClientboundPackets1_15.ENTITY_PROPERTIES, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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wrapper.passthrough(Type.VAR_INT);
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int size = wrapper.passthrough(Type.INT);
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for (int i = 0; i < size; i++) {
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// Attributes have been renamed and are now namespaced identifiers
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String key = wrapper.read(Type.STRING);
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String attributeIdentifier = protocol.getMappingData().getAttributeMappings().get(key);
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if (attributeIdentifier == null) {
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attributeIdentifier = "minecraft:" + key;
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if (!us.myles.ViaVersion.protocols.protocol1_13to1_12_2.data.MappingData.isValid1_13Channel(attributeIdentifier)) {
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Via.getPlatform().getLogger().warning("Invalid attribute: " + key);
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wrapper.read(Type.DOUBLE);
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int modifierSize = wrapper.read(Type.VAR_INT);
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for (int j = 0; j < modifierSize; j++) {
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wrapper.read(Type.UUID);
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wrapper.read(Type.DOUBLE);
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wrapper.read(Type.BYTE);
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}
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continue;
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}
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}
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wrapper.write(Type.STRING, attributeIdentifier);
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wrapper.passthrough(Type.DOUBLE);
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int modifierSize = wrapper.passthrough(Type.VAR_INT);
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for (int j = 0; j < modifierSize; j++) {
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wrapper.passthrough(Type.UUID);
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wrapper.passthrough(Type.DOUBLE);
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wrapper.passthrough(Type.BYTE);
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}
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}
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});
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}
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});
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protocol.registerIncoming(ServerboundPackets1_16.ANIMATION, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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InventoryTracker1_16 inventoryTracker = wrapper.user().get(InventoryTracker1_16.class);
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// Don't send an arm swing if the player is switching between inventories.
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if (inventoryTracker.getInventory() != -1) {
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wrapper.cancel();
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}
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});
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}
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});
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}
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}
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