diff --git a/connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java b/connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java index b0a6c1b34..5066b2858 100644 --- a/connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java +++ b/connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java @@ -30,6 +30,7 @@ import com.flowpowered.math.vector.Vector2i; import com.flowpowered.math.vector.Vector3f; import com.flowpowered.math.vector.Vector3i; import com.github.steveice10.mc.protocol.packet.ingame.server.ServerJoinGamePacket; +import com.nukkitx.nbt.CompoundTagBuilder; import com.nukkitx.nbt.NbtUtils; import com.nukkitx.nbt.stream.NBTOutputStream; import com.nukkitx.nbt.tag.CompoundTag; @@ -38,14 +39,33 @@ import com.nukkitx.protocol.bedrock.data.GamePublishSetting; import com.nukkitx.protocol.bedrock.data.GameRule; import com.nukkitx.protocol.bedrock.packet.*; import io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufOutputStream; import io.netty.buffer.Unpooled; import org.geysermc.connector.utils.GeyserUtils; import org.geysermc.connector.utils.Toolbox; import java.io.ByteArrayOutputStream; +import java.io.IOException; import java.util.HashMap; public class TranslatorsInit { + private static final CompoundTag EMPTY_TAG = CompoundTagBuilder.builder().buildRootTag(); + private static final byte[] EMPTY_LEVEL_CHUNK_DATA; + + static { + try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) { + outputStream.write(new byte[258]); // Biomes + Border Size + Extra Data Size + + try (NBTOutputStream stream = NbtUtils.createNetworkWriter(outputStream)) { + stream.write(EMPTY_TAG); + } + + EMPTY_LEVEL_CHUNK_DATA = outputStream.toByteArray(); + }catch (IOException e) { + throw new AssertionError("Unable to generate empty level chunk data"); + } + } + public static void start() { addLoginPackets(); } @@ -72,16 +92,16 @@ public class TranslatorsInit { startGamePacket.setDifficulty(1); startGamePacket.setDefaultSpawn(new Vector3i(0, 0, 0)); startGamePacket.setAcheivementsDisabled(true); - startGamePacket.setTime(1300); + startGamePacket.setTime(0); startGamePacket.setEduLevel(false); startGamePacket.setEduFeaturesEnabled(false); startGamePacket.setRainLevel(0); startGamePacket.setLightningLevel(0); - startGamePacket.setMultiplayerGame(false); + startGamePacket.setMultiplayerGame(true); startGamePacket.setBroadcastingToLan(true); - startGamePacket.getGamerules().add((new GameRule("showcoordinates", true))); - startGamePacket.setPlatformBroadcastMode(GamePublishSetting.FRIENDS_OF_FRIENDS); - startGamePacket.setXblBroadcastMode(GamePublishSetting.FRIENDS_OF_FRIENDS); + startGamePacket.getGamerules().add(new GameRule<>("showcoordinates", true)); + startGamePacket.setPlatformBroadcastMode(GamePublishSetting.PUBLIC); + startGamePacket.setXblBroadcastMode(GamePublishSetting.PUBLIC); startGamePacket.setCommandsEnabled(true); startGamePacket.setTexturePacksRequired(false); startGamePacket.setBonusChestEnabled(false); @@ -99,19 +119,13 @@ public class TranslatorsInit { startGamePacket.setLevelId("oerjhii"); startGamePacket.setWorldName("world"); startGamePacket.setPremiumWorldTemplateId("00000000-0000-0000-0000-000000000000"); - startGamePacket.setCurrentTick(1); - startGamePacket.setEnchantmentSeed(1); + startGamePacket.setCurrentTick(0); + startGamePacket.setEnchantmentSeed(0); startGamePacket.setMultiplayerCorrelationId(""); startGamePacket.setCachedPalette(Toolbox.CACHED_PALLETE); startGamePacket.setItemEntries(Toolbox.ITEMS); - session.getUpstream().sendPacketImmediately(startGamePacket); - - BiomeDefinitionListPacket biomeDefListPacket = new BiomeDefinitionListPacket(); - session.getUpstream().sendPacketImmediately(biomeDefListPacket); - - AvailableEntityIdentifiersPacket availableEntityPacket = new AvailableEntityIdentifiersPacket(); - session.getUpstream().sendPacketImmediately(availableEntityPacket); + session.getUpstream().sendPacket(startGamePacket); Vector3f pos = new Vector3f(0, 0, 0); @@ -126,38 +140,9 @@ public class TranslatorsInit { LevelChunkPacket data = new LevelChunkPacket(); data.setChunkX(chunkX + x); data.setChunkZ(chunkZ + z); + data.setSubChunksLength(0); - ByteBuf buf = Unpooled.buffer(); - - data.setSubChunksLength(16); - - for(int i = 0; i < 1; i++) { - GeyserUtils.writeEmptySubChunk(buf); - } - - for(int i = 0; i < 256; i++) { - buf.writeByte(0); - } - - buf.writeZero(1); - - VarInts.writeInt(buf, 0); - - ByteArrayOutputStream s = new ByteArrayOutputStream(); - - NBTOutputStream stream = NbtUtils.createNetworkWriter(s); - - try { - stream.write(new CompoundTag("", new HashMap<>())); - s.close(); - stream.close(); - } catch (Exception e) { - e.printStackTrace(); - } - - buf.writeBytes(s.toByteArray()); - - data.setData(new byte[0]); + data.setData(EMPTY_LEVEL_CHUNK_DATA); session.getUpstream().sendPacketImmediately(data); diff --git a/connector/src/main/java/org/geysermc/connector/utils/Toolbox.java b/connector/src/main/java/org/geysermc/connector/utils/Toolbox.java index 59ae39922..f7dfc4804 100644 --- a/connector/src/main/java/org/geysermc/connector/utils/Toolbox.java +++ b/connector/src/main/java/org/geysermc/connector/utils/Toolbox.java @@ -27,11 +27,12 @@ public class Toolbox { ByteBuf b = Unpooled.buffer(); - VarInts.writeInt(b, entries.size()); + VarInts.writeUnsignedInt(b, entries.size()); for (Map e : entries) { BedrockUtils.writeString(b, (String) e.get("name")); - b.writeShortLE((Integer) e.get("data")); + b.writeShortLE((int) e.get("data")); + b.writeShortLE((int) e.get("id")); } CACHED_PALLETE = b; @@ -56,7 +57,7 @@ public class Toolbox { ArrayList l = new ArrayList<>(); for(HashMap e : s) { - l.add(new StartGamePacket.ItemEntry((String) e.get("name"), ((Integer) e.get("id")).shortValue())); + l.add(new StartGamePacket.ItemEntry((String) e.get("name"), (short) ((int) e.get("id")))); } ITEMS = l;