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add 1.14.1 support (not tested yet)

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This commit is contained in:
Marco Neuhaus 2019-05-15 13:44:59 +02:00
parent 13c157d2fc
commit e4a54fbade
5 changed files with 215 additions and 1 deletions
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37
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_14to1_14_1/MetadataRewriter.java Normal file
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package nl.matsv.viabackwards.protocol.protocol1_14to1_14_1;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.entities.Entity1_14Types;
import us.myles.ViaVersion.api.minecraft.metadata.Metadata;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Marco Neuhaus on 15.05.2019 for the Project ViaBackwardsFoorcee.
*/
public class MetadataRewriter {
public static void handleMetadata(int entityId, Entity1_14Types.EntityType type, List<Metadata> metadatas, UserConnection connection) {
if (type == null) return;
for (Metadata metadata : new ArrayList<>(metadatas)) {
try {
if (type.is(Entity1_14Types.EntityType.VILLAGER) || type.is(Entity1_14Types.EntityType.WANDERING_TRADER)) {
if (metadata.getId() >= 16) {
metadata.setId(metadata.getId() - 1);
}
}
} catch (Exception e) {
metadatas.remove(metadata);
if (!Via.getConfig().isSuppressMetadataErrors() || Via.getManager().isDebug()) {
Via.getPlatform().getLogger().warning("An error occurred with entity metadata handler");
Via.getPlatform().getLogger().warning("Metadata: " + metadata);
e.printStackTrace();
}
}
}
}
}

22
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_14to1_14_1/Protocol1_14To1_14_1.java Normal file
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package nl.matsv.viabackwards.protocol.protocol1_14to1_14_1;
import nl.matsv.viabackwards.api.BackwardsProtocol;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.protocols.protocol1_14_1to1_14.packets.EntityPackets;
import us.myles.ViaVersion.protocols.protocol1_14_1to1_14.storage.EntityTracker;
/**
* Created by Marco Neuhaus on 15.05.2019 for the Project ViaBackwardsFoorcee.
*/
public class Protocol1_14To1_14_1 extends BackwardsProtocol {
@Override
protected void registerPackets() {
EntityPackets.register(this);
}
@Override
public void init(UserConnection userConnection) {
userConnection.put(new EntityTracker(userConnection));
}
}

106
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_14to1_14_1/packets/EntityPackets.java Normal file
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package nl.matsv.viabackwards.protocol.protocol1_14to1_14_1.packets;
import com.google.common.base.Optional;
import nl.matsv.viabackwards.protocol.protocol1_14to1_14_1.MetadataRewriter;
import nl.matsv.viabackwards.protocol.protocol1_14to1_14_1.storage.EntityTracker;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.entities.Entity1_14Types;
import us.myles.ViaVersion.api.entities.Entity1_14Types.EntityType;
import us.myles.ViaVersion.api.protocol.Protocol;
import us.myles.ViaVersion.api.remapper.PacketHandler;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.api.type.types.version.Types1_14;
import us.myles.ViaVersion.packets.State;
/**
* Created by Marco Neuhaus on 15.05.2019 for the Project ViaBackwardsFoorcee.
*/
public class EntityPackets {
public static void register(Protocol protocol) {
// Spawn Mob
protocol.registerOutgoing(State.PLAY, 0x03, 0x03, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Entity UUID
map(Type.VAR_INT); // 2 - Entity Type
map(Type.DOUBLE); // 3 - X
map(Type.DOUBLE); // 4 - Y
map(Type.DOUBLE); // 5 - Z
map(Type.BYTE); // 6 - Yaw
map(Type.BYTE); // 7 - Pitch
map(Type.BYTE); // 8 - Head Pitch
map(Type.SHORT); // 9 - Velocity X
map(Type.SHORT); // 10 - Velocity Y
map(Type.SHORT); // 11 - Velocity Z
map(Types1_14.METADATA_LIST); // 12 - Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
int type = wrapper.get(Type.VAR_INT, 1);
Entity1_14Types.EntityType entType = Entity1_14Types.getTypeFromId(type);
// Register Type ID
wrapper.user().get(EntityTracker.class).addEntity(entityId, entType);
MetadataRewriter.handleMetadata(entityId, entType, wrapper.get(Types1_14.METADATA_LIST, 0), wrapper.user());
}
});
}
});
// Spawn Player
protocol.registerOutgoing(State.PLAY, 0x05, 0x05, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity ID
map(Type.UUID); // 1 - Player UUID
map(Type.DOUBLE); // 2 - X
map(Type.DOUBLE); // 3 - Y
map(Type.DOUBLE); // 4 - Z
map(Type.BYTE); // 5 - Yaw
map(Type.BYTE); // 6 - Pitch
map(Types1_14.METADATA_LIST); // 7 - Metadata
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
Entity1_14Types.EntityType entType = Entity1_14Types.EntityType.PLAYER;
// Register Type ID
wrapper.user().get(EntityTracker.class).addEntity(entityId, entType);
MetadataRewriter.handleMetadata(entityId, entType, wrapper.get(Types1_14.METADATA_LIST, 0), wrapper.user());
}
});
}
});
// Entity Metadata
protocol.registerOutgoing(State.PLAY, 0x43, 0x43, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Entity ID
map(Types1_14.METADATA_LIST); // 1 - Metadata list
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
Optional<EntityType> type = wrapper.user().get(EntityTracker.class).get(entityId);
MetadataRewriter.handleMetadata(entityId, type.orNull(), wrapper.get(Types1_14.METADATA_LIST, 0), wrapper.user());
}
});
}
});
}
}

49
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_14to1_14_1/storage/EntityTracker.java Normal file
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package nl.matsv.viabackwards.protocol.protocol1_14to1_14_1.storage;
import com.google.common.base.Optional;
import lombok.Getter;
import lombok.Setter;
import us.myles.ViaVersion.api.data.ExternalJoinGameListener;
import us.myles.ViaVersion.api.data.StoredObject;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.entities.Entity1_14Types;
import us.myles.ViaVersion.api.entities.Entity1_14Types.EntityType;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Created by Marco Neuhaus on 15.05.2019 for the Project ViaBackwardsFoorcee.
*/
public class EntityTracker extends StoredObject implements ExternalJoinGameListener {
private final Map<Integer, EntityType> clientEntityTypes = new ConcurrentHashMap<>();
@Getter
@Setter
private int clientEntityId;
public EntityTracker(UserConnection user) {
super(user);
}
public void removeEntity(int entityId) {
clientEntityTypes.remove(entityId);
}
public void addEntity(int entityId, Entity1_14Types.EntityType type) {
clientEntityTypes.put(entityId, type);
}
public boolean has(int entityId) {
return clientEntityTypes.containsKey(entityId);
}
public Optional<EntityType> get(int id) {
return Optional.fromNullable(clientEntityTypes.get(id));
}
@Override
public void onExternalJoinGame(int playerEntityId) {
clientEntityId = playerEntityId;
clientEntityTypes.put(playerEntityId, Entity1_14Types.EntityType.PLAYER);
}
}

2
pom.xml
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@ -60,7 +60,7 @@
<dependency>
<groupId>us.myles</groupId>
<artifactId>viaversion</artifactId>
<version>2.0.0-19w09a</version>
<version>2.1.0</version>
<scope>provided</scope>
</dependency>
</dependencies>