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Mirror von https://github.com/GeyserMC/Geyser.git synchronisiert 2024-12-25 15:50:14 +01:00
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Merge pull request #1 from SupremeMortal/crash-fix

Quellcode durchsuchen 
Fix crashes.
Dieser Commit ist enthalten in:
Redned 2019-07-20 17:40:37 -05:00 committet von GitHub
Commit 44fdfa77ee
Es konnte kein GPG-Schlüssel zu dieser Signatur gefunden werden
GPG-Schlüssel-ID: 4AEE18F83AFDEB23
2 geänderte Dateien mit 34 neuen und 48 gelöschten Zeilen
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75
connector/src/main/java/org/geysermc/connector/network/translators/TranslatorsInit.java
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@ -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);

7
connector/src/main/java/org/geysermc/connector/utils/Toolbox.java
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@ -27,11 +27,12 @@ public class Toolbox {
ByteBuf b = Unpooled.buffer();
VarInts.writeInt(b, entries.size());
VarInts.writeUnsignedInt(b, entries.size());
for (Map<String, Object> 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<StartGamePacket.ItemEntry> 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;