Example 1 with WatchableObject
use of com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject in project DirtMultiversion by DirtPowered.
the class ProtocolRelease39To29 method registerTranslators.
@Override
public void registerTranslators() {
// handshake
addTranslator(0x02, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
// since 1.3 handshake is one-way (client -> server)
return cancel();
}
});
// handshake
addTranslator(0x02, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String username = data.read(Type.STRING, 1);
session.getUserData().setUsername(username);
PacketData encryptRequest = EncryptionUtils.createEncryptionRequest(session);
// server -> client
session.sendPacket(encryptRequest, PacketDirection.TO_CLIENT, getFrom());
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.STRING, username) });
}
});
// client shared key
addTranslator(0xFC, PacketDirection.TO_SERVER, new PacketTranslator() {
@SneakyThrows
@Override
public PacketData translate(ServerSession session, PacketData data) {
PacketData request = session.getUserData().getProxyRequest();
SecretKey sharedKey = EncryptionUtils.getSecret(data, request);
// server -> client
EncryptionUtils.sendEmptyEncryptionResponse(session, getFrom());
// enable encryption
EncryptionUtils.setEncryption(session.getChannel(), sharedKey);
// cancel packet
return cancel();
}
});
// client command
addTranslator(0xCD, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte command = data.read(Type.BYTE, 0);
if (command == 0x00) {
String username = session.getUserData().getUsername();
return PacketUtil.createPacket(0x01, new TypeHolder[] { // protocol version
set(Type.INT, 29), set(Type.STRING, username), set(Type.STRING, "default"), set(Type.INT, 0), set(Type.INT, 0), set(Type.BYTE, (byte) 0), set(Type.BYTE, (byte) 0), set(Type.BYTE, (byte) 0) });
} else {
return PacketUtil.createPacket(0x09, new TypeHolder[] { set(Type.INT, 0), set(Type.BYTE, (byte) 0), set(Type.BYTE, (byte) 0), set(Type.SHORT, (short) 0), set(Type.STRING, "default") });
}
}
});
// login
addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
session.getUserData().setEntityId(data.read(Type.INT, 0));
return PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0), data.read(2), set(Type.BYTE, data.read(Type.INT, 3).byteValue()), set(Type.BYTE, data.read(Type.INT, 4).byteValue()), data.read(5), data.read(6), data.read(7) });
}
});
// tab command complete
addTranslator(0xCB, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return cancel();
}
});
// client settings
addTranslator(0xCC, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return cancel();
}
});
// spawn position
addTranslator(0x06, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
EntityTracker tracker = new EntityTracker();
int x = data.read(Type.INT, 0);
int y = data.read(Type.INT, 1);
int z = data.read(Type.INT, 2);
Location loc = new Location(x, y, z);
tracker.addEntity(-999, new HumanEntity(-999, loc));
session.getStorage().set(EntityTracker.class, tracker);
return data;
}
});
// window click
addTranslator(0x66, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack newItem = data.read(Type.V1_3R_ITEM, 5);
return PacketUtil.createPacket(0x66, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.V1_0R_ITEM, newItem) });
}
});
// set slot
addTranslator(0x67, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack oldItem = data.read(Type.V1_0R_ITEM, 2);
return PacketUtil.createPacket(0x67, new TypeHolder[] { data.read(0), data.read(1), set(Type.V1_3R_ITEM, oldItem) });
}
});
// window items
addTranslator(0x68, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack[] items = data.read(Type.V1_0R_ITEM_ARRAY, 1);
for (ItemStack item : items) {
if (item != null && item.getCompoundTag() == null) {
// since 1.3 all items contains NBT data
item.setCompoundTag(CompoundBinaryTag.empty());
}
}
return PacketUtil.createPacket(0x68, new TypeHolder[] { data.read(0), set(Type.V1_3R_ITEM_ARRAY, items) });
}
});
// entity destroy
addTranslator(0x1D, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
tracker.removeEntity(entityId);
return PacketUtil.createPacket(0x1D, new TypeHolder[] { set(Type.BYTE_INT_ARRAY, new int[] { entityId }) });
}
});
// mob spawn
addTranslator(0x18, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
EntityType entityType = EntityType.fromEntityTypeId(data.read(Type.BYTE, 1));
double x = data.read(Type.INT, 2) / 32.0D;
double y = data.read(Type.INT, 3) / 32.0D;
double z = data.read(Type.INT, 4) / 32.0D;
Location location = new Location(x, y, z);
Entity entity = new Entity(entityId, location, entityType);
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
tracker.addEntity(entityId, entity);
return PacketUtil.createPacket(0x18, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7), set(Type.SHORT, (short) 0), set(Type.SHORT, (short) 0), set(Type.SHORT, (short) 0), data.read(8) });
}
});
// entity status
addTranslator(0x26, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
byte status = data.read(Type.BYTE, 1);
if (status == 2) {
// hurt
WorldEntityEvent.onDamage(session, entityId);
}
if (status == 3) {
// death
WorldEntityEvent.onDeath(session, entityId);
}
return data;
}
});
// entity teleport
addTranslator(0x22, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
int x = data.read(Type.INT, 1);
int y = data.read(Type.INT, 2);
int z = data.read(Type.INT, 3);
updateEntityLocation(session, entityId, x, y, z, false);
return data;
}
});
// entity relative move
addTranslator(0x1F, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
int x = data.read(Type.BYTE, 1);
int y = data.read(Type.BYTE, 2);
int z = data.read(Type.BYTE, 3);
updateEntityLocation(session, entityId, x, y, z, true);
return data;
}
});
// entity relative look move
addTranslator(0x21, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
int x = data.read(Type.BYTE, 1);
int y = data.read(Type.BYTE, 2);
int z = data.read(Type.BYTE, 3);
updateEntityLocation(session, entityId, x, y, z, true);
return data;
}
});
// vehicle spawn
addTranslator(0x17, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
Motion motion = data.read(Type.MOTION, 5);
int throwerId = motion.getThrowerId();
byte type = data.read(Type.BYTE, 1);
// sound emulation, entity mount fixes
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
int entityId = data.read(Type.INT, 0);
double x = data.read(Type.INT, 2) / 32.0D;
double y = data.read(Type.INT, 3) / 32.0D;
double z = data.read(Type.INT, 4) / 32.0D;
float pitch;
Location loc = new Location(x, y, z);
switch(type) {
case 1:
// cache boats
Entity boat = new Entity(entityId, loc, EntityType.BOAT);
tracker.addEntity(entityId, boat);
break;
case 10:
case 11:
case 12:
// cache minecarts
Entity minecart = new Entity(entityId, loc, EntityType.MINECART);
tracker.addEntity(entityId, minecart);
break;
case 50:
// cache primed tnt entity
Entity primedTNT = new Entity(entityId, loc, EntityType.PRIMED_TNT);
tracker.addEntity(entityId, primedTNT);
WorldEntityEvent.onCustomAction(session, entityId);
break;
case 60:
// bow sound
pitch = 1.0F / (session.getMain().getSharedRandom().nextFloat() * 0.4F + 1.2F) + 0.5F;
WorldEntityEvent.playSoundAt(session, loc, WorldSound.RANDOM_BOW, 0.2F, pitch);
break;
// snowball
case 61:
// egg
case 62:
// fishing rod
case 90:
// ender pearl
case 65:
// ender eye
case 72:
// throwable potion
case 73:
case // exp bottle
75:
pitch = 0.4F / (session.getMain().getSharedRandom().nextFloat() * 0.4F + 0.8F);
WorldEntityEvent.playSoundAt(session, loc, WorldSound.RANDOM_BOW, 0.5F, pitch);
if (type == 90) {
Location hookLocation = new Location(x, y, z);
AbstractEntity nearest = getNearestEntity(tracker, hookLocation, 2.0D);
throwerId = nearest.getEntityId() != -1 ? nearest.getEntityId() : session.getUserData().getEntityId();
}
break;
}
switch(type) {
case 70:
throwerId = 12;
break;
case 71:
throwerId = 13;
type = 70;
break;
case 74:
throwerId = 122;
type = 70;
break;
}
motion.setThrowerId(throwerId);
return PacketUtil.createPacket(0x17, new TypeHolder[] { data.read(0), set(Type.BYTE, type), data.read(2), data.read(3), data.read(4), set(Type.MOTION, motion) });
}
});
// block place
addTranslator(0x0F, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack newItem = data.read(Type.V1_3R_ITEM, 4);
return PacketUtil.createPacket(0x0F, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), set(Type.V1_0R_ITEM, newItem) });
}
});
// creative set slot
addTranslator(0x6B, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack newItem = data.read(Type.V1_3R_ITEM, 1);
boolean notNull = newItem != null;
if (notNull && !creativeTab.exists(newItem.getItemId())) {
// replace all unknown items to stone
newItem.setItemId(1);
newItem.setData(0);
}
return PacketUtil.createPacket(0x6B, new TypeHolder[] { data.read(0), set(Type.V1_0R_ITEM, newItem) });
}
});
// named entity spawn
addTranslator(0x14, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
int entityId = data.read(Type.INT, 0);
double x = data.read(Type.INT, 2) / 32.0D;
double y = data.read(Type.INT, 3) / 32.0D;
double z = data.read(Type.INT, 4) / 32.0D;
Location loc = new Location(x, y, z);
HumanEntity human = new HumanEntity(entityId, loc);
tracker.addEntity(entityId, human);
/* default 1.3.x metadata */
List<WatchableObject> watchableObjects = Arrays.asList(new WatchableObject(MetadataType.BYTE, 0, 0), new WatchableObject(MetadataType.BYTE, 16, 0), new WatchableObject(MetadataType.SHORT, 1, 300), new WatchableObject(MetadataType.BYTE, 17, 0), new WatchableObject(MetadataType.INT, 8, 0));
return PacketUtil.createPacket(0x14, new TypeHolder[] { // entityId
data.read(0), // playerName
data.read(1), // x
data.read(2), // y
data.read(3), // z
data.read(4), // yaw
data.read(5), // pitch
data.read(6), // item
data.read(7), // default metadata
set(Type.V1_3B_METADATA, watchableObjects.toArray(new WatchableObject[0])) });
}
});
// entity metadata
addTranslator(0x28, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
WatchableObject[] watchableObjects = data.read(Type.V1_3B_METADATA, 1);
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
for (WatchableObject watchableObject : watchableObjects) {
int index = watchableObject.getIndex();
MetadataType type = watchableObject.getType();
Object value = watchableObject.getValue();
if (type == MetadataType.BYTE && index == 0 && tracker.isEntityTracked(entityId)) {
if (((Byte) value).intValue() == 4) {
// entity mount
if (tracker.getEntity(entityId).getEntityType() == EntityType.HUMAN) {
HumanEntity humanEntity = (HumanEntity) tracker.getEntity(entityId);
AbstractEntity nearbyEntity = getNearestEntity(tracker, humanEntity.getLocation(), 1.5D);
EntityType eType = nearbyEntity.getEntityType();
if (nearbyEntity.getEntityId() != -1) {
if (eType == EntityType.MINECART || eType == EntityType.PIG || eType == EntityType.BOAT) {
PacketData entityAttach = PacketUtil.createPacket(0x27, new TypeHolder[] { set(Type.INT, entityId), set(Type.INT, nearbyEntity.getEntityId()) });
humanEntity.setRidingEntity(true);
session.sendPacket(entityAttach, PacketDirection.TO_CLIENT, getFrom());
}
}
}
} else if (((Byte) value).intValue() == 0) {
// un-mount
if (tracker.isEntityTracked(entityId) && tracker.getEntity(entityId) instanceof HumanEntity) {
HumanEntity humanEntity = (HumanEntity) tracker.getEntity(entityId);
if (humanEntity.isRidingEntity()) {
PacketData entityAttach = PacketUtil.createPacket(0x27, new TypeHolder[] { set(Type.INT, entityId), set(Type.INT, -1) });
humanEntity.setRidingEntity(false);
session.sendPacket(entityAttach, PacketDirection.TO_CLIENT, getFrom());
}
}
}
}
}
return data;
}
});
// explosion
addTranslator(0x3C, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
double x = data.read(Type.DOUBLE, 0);
double y = data.read(Type.DOUBLE, 1);
double z = data.read(Type.DOUBLE, 2);
Location loc = new Location(x, y, z);
WorldEntityEvent.playSoundAt(session, loc, WorldSound.RANDOM_EXPLODE);
return PacketUtil.createPacket(0x3C, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.FLOAT, 0.0F), set(Type.FLOAT, 0.0F), set(Type.FLOAT, 0.0F) });
}
});
// item collect
addTranslator(0x16, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
int entityId = data.read(Type.INT, 0);
AbstractEntity itemPickup = tracker.getEntity(entityId);
if (itemPickup != null) {
Random shared = session.getMain().getSharedRandom();
float pitch = ((shared.nextFloat() - shared.nextFloat()) * 0.7F + 1.0F) * 2.0F;
WorldEntityEvent.playSoundAt(session, itemPickup.getLocation(), WorldSound.RANDOM_POP, 0.2F, pitch);
}
return data;
}
});
// pickup spawn
addTranslator(0x15, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
int entityId = data.read(Type.INT, 0);
double x = data.read(Type.INT, 4) / 32.0D;
double y = data.read(Type.INT, 5) / 32.0D;
double z = data.read(Type.INT, 6) / 32.0D;
Location b = new Location(x, y, z);
Entity itemPickup = new Entity(entityId, b, EntityType.ITEM);
tracker.addEntity(entityId, itemPickup);
return data;
}
});
// player abilities
addTranslator(0xCA, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte mask = data.read(Type.BYTE, 0);
return PacketUtil.createPacket(0xCA, new TypeHolder[] { set(Type.BOOLEAN, ((mask & 1) > 0)), set(Type.BOOLEAN, ((mask & 2) > 0)), set(Type.BOOLEAN, ((mask & 4) > 0)), set(Type.BOOLEAN, ((mask & 8) > 0)) });
}
});
// player abilities
addTranslator(0xCA, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
boolean invulnerable = data.read(Type.BOOLEAN, 0);
boolean flying = data.read(Type.BOOLEAN, 1);
boolean allowFlying = data.read(Type.BOOLEAN, 2);
boolean instantBreak = data.read(Type.BOOLEAN, 3);
byte mask = 0;
if (invulnerable) {
mask = (byte) (mask | 1);
}
if (flying) {
mask = (byte) (mask | 2);
}
if (allowFlying) {
mask = (byte) (mask | 4);
}
if (instantBreak) {
mask = (byte) (mask | 8);
}
return PacketUtil.createPacket(0xCA, new TypeHolder[] { set(Type.BYTE, mask), set(Type.BYTE, (byte) (0.05f * 255)), set(Type.BYTE, (byte) (0.1f * 255)) });
}
});
// player look move
addTranslator(0x0D, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
double x = data.read(Type.DOUBLE, 0);
double y = data.read(Type.DOUBLE, 1);
double z = data.read(Type.DOUBLE, 3);
EntityTracker tracker = session.getStorage().get(EntityTracker.class);
AbstractEntity e = tracker.getEntity(-999);
if (e != null) {
e.setLocation(new Location(x, y, z));
}
return data;
}
});
// update tile entity
addTranslator(0x84, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
short y = data.read(Type.SHORT, 1);
int z = data.read(Type.INT, 2);
int entityTypeId = data.read(Type.INT, 4);
CompoundBinaryTag.Builder builder = CompoundBinaryTag.builder();
builder.putString("EntityId", EntityIdToTypeString.getEntityTypeString(entityTypeId));
builder.putShort("Delay", (short) 20);
builder.putInt("x", x);
builder.putInt("y", y);
builder.putInt("z", z);
CompoundBinaryTag tileTag = builder.build();
return PacketUtil.createPacket(0x84, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), set(Type.COMPOUND_TAG, tileTag) });
}
});
// entity equipment
addTranslator(0x05, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
short itemId = data.read(Type.SHORT, 2);
short itemData = data.read(Type.SHORT, 3);
ItemStack itemStack;
if (itemId == -1) {
itemStack = null;
} else {
itemStack = new ItemStack(itemId, 0, itemData, null);
}
return PacketUtil.createPacket(0x05, new TypeHolder[] { data.read(0), data.read(1), set(Type.V1_3R_ITEM, itemStack) });
}
});
}
Also used :
AbstractEntity(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.model.AbstractEntity)
Entity(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.Entity)
HumanEntity(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.HumanEntity)
Motion(com.github.dirtpowered.dirtmv.data.protocol.objects.Motion)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
EntityTracker(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.EntityTracker)
MetadataType(com.github.dirtpowered.dirtmv.data.protocol.objects.MetadataType)
SneakyThrows(lombok.SneakyThrows)
EntityIdToTypeString(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.EntityIdToTypeString)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
EntityType(com.github.dirtpowered.dirtmv.data.entity.EntityType)
SecretKey(javax.crypto.SecretKey)
Random(java.util.Random)
AbstractEntity(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.model.AbstractEntity)
HumanEntity(com.github.dirtpowered.dirtmv.network.versions.Release39To29.entity.HumanEntity)
List(java.util.List)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
CompoundBinaryTag(net.kyori.adventure.nbt.CompoundBinaryTag)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Location(com.github.dirtpowered.dirtmv.data.protocol.objects.Location)
Example 2 with WatchableObject
use of com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject in project DirtMultiversion by DirtPowered.
the class V1_7RTo1_8RMetadataTransformer method transformMetadata.
@Override
public WatchableObject[] transformMetadata(SpawnableObject entityType, WatchableObject[] watchableObjects) {
List<WatchableObject> newMetaData = new ArrayList<>();
for (WatchableObject watchableObject : watchableObjects) {
MetadataType type = watchableObject.getType();
Object value = watchableObject.getValue();
int index = watchableObject.getIndex();
if (entityType.isLivingEntity()) {
if (type == MetadataType.BYTE && index == 11) {
// nametag visibility
newMetaData.add(new WatchableObject(MetadataType.BYTE, 3, value));
} else if (type == MetadataType.INT && index == 12) {
// ageable entities
int age = (int) value;
newMetaData.add(new WatchableObject(MetadataType.BYTE, 12, (byte) (age < 0 ? -1 : 0)));
} else if (entityType == EntityType.ENDER_MAN && type == MetadataType.BYTE && index == 16) {
// enderman carried item
newMetaData.add(new WatchableObject(MetadataType.SHORT, 16, ((Byte) value).shortValue()));
} else if (entityType == EntityType.HUMAN) {
if (type == MetadataType.BYTE && index == 16) {
// TODO: check for metadata changes
} else {
newMetaData.add(watchableObject);
}
} else if (type == MetadataType.STRING && index == 10) {
// custom display name
newMetaData.add(new WatchableObject(MetadataType.STRING, 2, value));
} else {
newMetaData.add(watchableObject);
}
} else {
if (entityType == ObjectType.ITEM_FRAME) {
if (type == MetadataType.BYTE && index == 3) {
newMetaData.add(new WatchableObject(MetadataType.BYTE, 9, value));
} else if (type == MetadataType.ITEM && index == 2) {
newMetaData.add(new WatchableObject(MetadataType.ITEM, 8, value));
}
} else {
newMetaData.add(watchableObject);
}
}
}
if (newMetaData.isEmpty()) {
List<WatchableObject> defaultMetadata = Arrays.asList(new WatchableObject(MetadataType.BYTE, 0, (byte) 0), new WatchableObject(MetadataType.SHORT, 1, 300), new WatchableObject(MetadataType.BYTE, 4, (byte) 0));
newMetaData.addAll(defaultMetadata);
}
return newMetaData.toArray(new WatchableObject[0]);
}
Also used :
ArrayList(java.util.ArrayList)
MetadataType(com.github.dirtpowered.dirtmv.data.protocol.objects.MetadataType)
SpawnableObject(com.github.dirtpowered.dirtmv.data.entity.SpawnableObject)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
Example 3 with WatchableObject
use of com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject in project DirtMultiversion by DirtPowered.
the class ProtocolRelease4To78 method registerTranslators.
@Override
public void registerTranslators() {
// server info request
addTranslator(0x00, ProtocolState.STATUS, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String address = "localhost";
int port = 25565;
return PacketUtil.createPacket(0xFE, new TypeHolder[] { set(Type.UNSIGNED_BYTE, (short) 1), set(Type.UNSIGNED_BYTE, (short) 0xFA), set(Type.STRING, "MC|PingHost"), set(Type.SHORT, (short) (3 + 2 * address.length() + 4)), set(Type.BYTE, (byte) 78), set(Type.STRING, address), set(Type.INT, port) });
}
});
// ping
addTranslator(0x01, ProtocolState.STATUS, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
PacketData response = PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0) });
session.sendPacket(response, PacketDirection.TO_CLIENT, getFrom());
return cancel();
}
});
// kick disconnect
addTranslator(0xFF, ProtocolState.STATUS, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ServerMotd motd = ServerMotd.deserialize(data.read(Type.STRING, 0));
ServerPing serverPing = new ServerPing();
ServerPing.Version version = new ServerPing.Version();
ServerPing.Players players = new ServerPing.Players();
serverPing.setDescription(motd.getMotd());
serverPing.setVersion(version);
version.setName("1.7.2");
version.setProtocol(4);
players.setMax(motd.getMax());
players.setOnline(motd.getOnline());
List<ServerPing.Player> playerList = new ArrayList<>();
for (UserData userData : session.getServer().getAllConnections()) {
if (userData.getUsername() != null) {
ServerPing.Player player = new ServerPing.Player();
player.setId(getOfflineUuid(userData.getUsername()));
player.setName(userData.getUsername());
playerList.add(player);
}
}
List<ServerPing.Player> list = new ArrayList<>();
long limit = 10;
for (ServerPing.Player player : playerList) {
if (limit-- == 0)
break;
list.add(player);
}
playerList = list;
if (!playerList.isEmpty()) {
players.setSample(playerList);
}
serverPing.setPlayers(players);
String serverIcon = session.getServer().getServerIcon();
if (serverIcon != null && !serverIcon.isEmpty()) {
serverPing.setFavicon(serverIcon);
}
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.V1_7_STRING, serverPing.toString()) });
}
});
// login start
addTranslator(0x00, ProtocolState.LOGIN, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
if (data.getObjects().length > 1)
return cancel();
UserData userData = session.getUserData();
String username = data.read(Type.V1_7_STRING, 0);
// handshake
PacketData handshake = PacketUtil.createPacket(0x02, new TypeHolder[] { // protocol version
set(Type.BYTE, (byte) 78), set(Type.STRING, username), set(Type.STRING, userData.getAddress()), set(Type.INT, userData.getPort()) });
PacketData clientCommand = PacketUtil.createPacket(0xCD, new TypeHolder[] { set(Type.BYTE, (byte) 0) });
userData.setUsername(username);
session.sendPacket(handshake, PacketDirection.TO_SERVER, null);
// client command
session.sendPacket(clientCommand, PacketDirection.TO_SERVER, null);
return cancel();
}
});
// encryption
addTranslator(0xFD, ProtocolState.LOGIN, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
UserData userData = session.getUserData();
String username = userData.getUsername();
PacketData loginSuccess = PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.V1_7_STRING, getOfflineUuid(username)), set(Type.V1_7_STRING, username) });
session.sendPacket(loginSuccess, PacketDirection.TO_CLIENT, getFrom());
userData.setProtocolState(ProtocolState.PLAY);
return cancel();
}
});
// login kick disconnect
addTranslator(0xFF, ProtocolState.LOGIN, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String message = data.read(Type.STRING, 0);
return PacketUtil.createPacket(0x00, new TypeHolder[] { set(Type.V1_7_STRING, ChatUtils.legacyToJsonString(message)) });
}
});
// pre-netty login
addTranslator(0x01, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { // entity id
data.read(0), // game type
data.read(2), // dimension
data.read(3), // difficulty
data.read(4), // max players
data.read(6), set(Type.V1_7_STRING, data.read(Type.STRING, 1)) });
}
});
// 0x03 SC 0x02 (chat)
addTranslator(0x03, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String translationComponent = ChatUtils.fixTranslationComponent(data.read(Type.STRING, 0));
String message = ChatUtils.jsonToNewChatComponent(translationComponent);
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.V1_7_STRING, message) });
}
});
// 0x05 SC 0x04 (entity equipment)
addTranslator(0x05, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack originalItem = data.read(Type.V1_3R_ITEM, 2);
if (originalItem != null) {
originalItem = itemRemapper.replaceItem(originalItem);
}
return PacketUtil.createPacket(0x04, new TypeHolder[] { data.read(0), data.read(1), set(Type.V1_3R_ITEM, originalItem) });
}
});
// 0xFF SC 0x40 (kick disconnect)
addTranslator(0xFF, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String legacyDisconnect = data.read(Type.STRING, 0);
return PacketUtil.createPacket(0x40, new TypeHolder[] { set(Type.V1_7_STRING, ChatUtils.legacyToJsonString(legacyDisconnect)) });
}
});
// 0x35 SC 0x23 (block change)
addTranslator(0x35, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x23, new TypeHolder[] { // x
data.read(0), // y
set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 1).shortValue()), // z
data.read(2), // type
set(Type.VAR_INT, data.read(Type.SHORT, 3).intValue()), // data
set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 4).shortValue()) });
}
});
// 0x18 SC 0x0F (spawn mob)
addTranslator(0x18, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0F, new TypeHolder[] { // entity id
set(Type.VAR_INT, data.read(Type.INT, 0)), // type
data.read(1), // x
data.read(2), // y
data.read(3), // z
data.read(4), data.read(5), data.read(6), data.read(7), data.read(8), data.read(9), data.read(10), set(Type.V1_7R_METADATA, data.read(Type.V1_4R_METADATA, 11)) });
}
});
// 0xC9 SC 0x38 (player tab entry)
addTranslator(0xC9, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), set(Type.BOOLEAN, data.read(Type.BYTE, 1) == 1), data.read(2) });
}
});
// 0x09 SC 0x07 (respawn)
addTranslator(0x09, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x07, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.V1_7_STRING, data.read(Type.STRING, 4)) });
}
});
// 0x0D SC 0x08 (player pos look)
addTranslator(0x0D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x08, new TypeHolder[] { data.read(0), data.read(1), data.read(3), data.read(4), data.read(5), data.read(6) });
}
});
// 0x47 SC 0x2C (spawn global entity)
addTranslator(0x47, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x2C, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4) });
}
});
// 0x17 SC 0x0E (spawn vehicle -> spawn object)
addTranslator(0x17, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0E, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// 0x36 SC 0x24 (play note block -> block action)
addTranslator(0x36, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x24, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.VAR_INT, data.read(Type.SHORT, 5).intValue()) });
}
});
// 0x28 SC 0x1C (entity metadata)
addTranslator(0x28, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
WatchableObject[] metadataArray = data.read(Type.V1_4R_METADATA, 1);
for (int i = 0; i < metadataArray.length; i++) {
WatchableObject watchableObject = metadataArray[i];
if (watchableObject.getType() == MetadataType.ITEM) {
ItemStack obj = (ItemStack) watchableObject.getValue();
if (obj != null) {
obj = itemRemapper.replaceItem(obj);
}
metadataArray[i] = new WatchableObject(MetadataType.ITEM, watchableObject.getIndex(), obj);
}
}
return PacketUtil.createPacket(0x1C, new TypeHolder[] { data.read(0), set(Type.V1_7R_METADATA, metadataArray) });
// return cancel();
}
});
// 0x46 SC 0x2B (game event)
addTranslator(0x46, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int reason = data.read(Type.BYTE, 0);
if (reason == 1) {
reason = 2;
} else if (reason == 2) {
reason = 1;
}
return PacketUtil.createPacket(0x2B, new TypeHolder[] { set(Type.UNSIGNED_BYTE, (short) reason), set(Type.FLOAT, data.read(Type.BYTE, 1).floatValue()) });
}
});
// 0x64 SC 0x2D (open window) // TODO: optional horse data
addTranslator(0x64, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x2D, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 1).shortValue()), set(Type.V1_7_STRING, data.read(Type.STRING, 2)), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 3).shortValue()), data.read(4) });
}
});
// 0x3C SC 0x27 (explosion)
addTranslator(0x3C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x27, new TypeHolder[] { set(Type.FLOAT, data.read(Type.DOUBLE, 0).floatValue()), set(Type.FLOAT, data.read(Type.DOUBLE, 1).floatValue()), set(Type.FLOAT, data.read(Type.DOUBLE, 2).floatValue()), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// 0x3E SC 0x29 (level sound)
addTranslator(0x3E, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String soundName = data.read(Type.STRING, 0);
String newSoundName = soundRemapper.getNewSoundName(soundName);
if (newSoundName.isEmpty())
return cancel();
return PacketUtil.createPacket(0x29, new TypeHolder[] { set(Type.V1_7_STRING, soundName), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5) });
}
});
// 0x14 CS 0x0C (named entity spawn)
addTranslator(0x14, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String username = data.read(Type.STRING, 1);
return PacketUtil.createPacket(0x0C, new TypeHolder[] { // entity id
set(Type.VAR_INT, data.read(Type.INT, 0)), // player UUID,
set(Type.V1_7_STRING, getOfflineUuid(username)), // player name
set(Type.V1_7_STRING, username), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7), set(Type.V1_7R_METADATA, data.read(Type.V1_4R_METADATA, 8)) });
}
});
// 0x82 CS 0x33 (update sign)
addTranslator(0x82, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x33, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.V1_7_STRING, data.read(Type.STRING, 3)), set(Type.V1_7_STRING, data.read(Type.STRING, 4)), set(Type.V1_7_STRING, data.read(Type.STRING, 5)), set(Type.V1_7_STRING, data.read(Type.STRING, 6)) });
}
});
// 0x1A SC 0x11 (spawn experience orb)
addTranslator(0x1A, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x11, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4) });
}
});
// 0x19 SC 0x10 (spawn painting)
addTranslator(0x19, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x10, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.V1_7_STRING, data.read(Type.STRING, 1)), data.read(2), data.read(3), data.read(4), data.read(5) });
}
});
// 0x10 SC 0x09 (held slot change)
addTranslator(0x10, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x09, new TypeHolder[] { set(Type.BYTE, data.read(Type.SHORT, 0).byteValue()) });
}
});
// 0xCB SC 0x3A (tab complete)
addTranslator(0xCB, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String arr = data.read(Type.STRING, 0);
String[] commands = arr.split("\0");
return PacketUtil.createPacket(0x3A, new TypeHolder[] { set(Type.STRING_ARRAY, commands) });
}
});
// 0x37 SC 0x25 (block break animation)
addTranslator(0x37, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x25, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3), data.read(4) });
}
});
// 0xCE SC 0x3B (set objective)
addTranslator(0xCE, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x3B, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), set(Type.V1_7_STRING, data.read(Type.STRING, 1)), data.read(2) });
}
});
// 0xCF SC 0x3C (update score)
addTranslator(0xCF, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String itemName = data.read(Type.STRING, 0);
int action = data.read(Type.BYTE, 1);
TypeHolder<?>[] types = new TypeHolder[action != 1 ? 4 : 2];
types[0] = set(Type.V1_7_STRING, itemName);
types[1] = set(Type.BYTE, (byte) action);
if (action != 1) {
types[2] = set(Type.V1_7_STRING, data.read(Type.STRING, 2));
types[3] = data.read(3);
}
return PacketUtil.createPacket(0x3C, types);
}
});
// 0xD0 SC 0x3D (set display objective)
addTranslator(0xD0, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x3D, new TypeHolder[] { data.read(0), set(Type.V1_7_STRING, data.read(Type.STRING, 1)) });
}
});
// 0x3F SC 0x2A (world particles)
addTranslator(0x3F, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x2A, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7), data.read(8) });
}
});
// 0x85 SC 0x36 (open sign editor)
addTranslator(0x85, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x36, new TypeHolder[] { data.read(1), data.read(2), data.read(3) });
}
});
// 0x11 SC 0x0A (use bed)
addTranslator(0x11, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0A, new TypeHolder[] { data.read(0), data.read(2), data.read(3), data.read(4) });
}
});
// 0x12 SC 0x0B (entity animation)
addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int animationType = data.read(Type.BYTE, 1);
switch(animationType) {
case 1:
animationType = 0;
break;
case 2:
animationType = 1;
break;
case 3:
animationType = 2;
break;
case 5:
animationType = 3;
break;
case 6:
animationType = 4;
break;
case 7:
animationType = 5;
break;
}
return PacketUtil.createPacket(0x0B, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.UNSIGNED_BYTE, (short) animationType) });
}
});
// 0xFA SC 0x3F (custom payload)
addTranslator(0xFA, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x3F, new TypeHolder[] { set(Type.V1_7_STRING, data.read(Type.STRING, 0)), data.read(1) });
}
});
// 0x83 SC 0x34 (map data)
addTranslator(0x83, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x34, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.SHORT, 1).intValue()), data.read(2) });
}
});
// 0xD1 SC 0x3E (set team) // TODO: translate
addTranslator(0xD1, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return cancel();
}
});
// 0x2C SC 0x20 (entity attributes)
addTranslator(0x2C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x20, new TypeHolder[] { data.read(0), set(Type.V1_7_ENTITY_ATTRIBUTES, data.read(Type.V1_6_2_ENTITY_ATTRIBUTES, 1)) });
}
});
// 0x67 SC 0x2F (inventory set slot)
addTranslator(0x67, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack originalItem = data.read(Type.V1_3R_ITEM, 2);
if (originalItem == null) {
return PacketUtil.createPacket(0x2F, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), data.read(1), data.read(2) });
}
ItemStack itemStack = itemRemapper.replaceItem(originalItem);
return PacketUtil.createPacket(0x2F, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), data.read(1), set(Type.V1_3R_ITEM, itemStack) });
}
});
// 0x68 SC 0x30 (inventory window items)
addTranslator(0x68, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack[] itemArray = data.read(Type.V1_3R_ITEM_ARRAY, 1);
for (int i = 0; i < itemArray.length; i++) {
ItemStack originalItem = itemArray[i];
ItemStack item = originalItem;
if (originalItem != null) {
item = itemRemapper.replaceItem(originalItem);
}
itemArray[i] = item;
}
return PacketUtil.createPacket(0x30, new TypeHolder[] { set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 0).shortValue()), set(Type.V1_3R_ITEM_ARRAY, itemArray) });
}
});
// 0x3D SC 0x28 (door change -> effect)
addTranslator(0x3D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x28, new TypeHolder[] { data.read(0), data.read(1), set(Type.BYTE, data.read(Type.SHORT, 2).byteValue()), data.read(3), data.read(4), data.read(5) });
}
});
// 0x84 SC 0x35 (update tile entity)
addTranslator(0x84, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
final CompoundBinaryTag binaryTag = data.read(Type.COMPOUND_TAG, 4);
@NotNull String value = binaryTag.getString("ExtraType");
PacketData packet = PacketUtil.createPacket(0x35, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.UNSIGNED_BYTE, data.read(Type.BYTE, 3).shortValue()), set(Type.COMPOUND_TAG, binaryTag) });
if (!value.isEmpty()) {
HeadConversion.convert(session, packet, value, getFrom());
return cancel();
}
return packet;
}
});
// 0xC8 SC 0x37 -> cancel (statistics)
addTranslator(0xC8, -1, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x27 SC 0x1B (entity attach)
addTranslator(0x27, 0x1B, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x69 SC 0x31 (update progress bar -> window property)
addTranslator(0x69, 0x31, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x65 SC 0x2E (window close)
addTranslator(0x65, 0x2E, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x29 SC 0x1D (entity effect)
addTranslator(0x29, 0x1D, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x2A SC 0x1E (clear entity effect)
addTranslator(0x2A, 0x1E, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x6A SC 0x32 (inventory transaction)
addTranslator(0x6A, 0x32, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0xCA SC 0x39 (player abilities)
addTranslator(0xCA, 0x39, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x2B SC 0x1F (set experience)
addTranslator(0x2B, 0x1F, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x38 SC 0x26 (chunk bulk)
addTranslator(0x38, 0x26, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x26 SC 0x1A (entity status)
addTranslator(0x26, 0x1A, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x23 SC 0x19 (entity head look)
addTranslator(0x23, 0x19, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x21 SC 0x17 (entity relative move look)
addTranslator(0x21, 0x17, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1E SC 0x14 (entity ground state)
addTranslator(0x1E, 0x14, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x08 SC 0x06 (health update)
addTranslator(0x08, 0x06, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x04 SC 0x03 (update time)
addTranslator(0x04, 0x03, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x06 SC 0x05 (spawn position)
addTranslator(0x06, 0x05, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x33 SC 0x21 (chunk data)
addTranslator(0x33, 0x21, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x34 SC 0x22 (multi block change)
addTranslator(0x34, 0x22, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1F SC 0x15 (entity relative move)
addTranslator(0x1F, 0x15, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1C SC 0x12 (entity velocity)
addTranslator(0x1C, 0x12, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x1D SC 0x13 (entity destroy)
addTranslator(0x1D, 0x13, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x20 SC 0x16 (entity look)
addTranslator(0x20, 0x16, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x22 SC 0x18 (entity teleport)
addTranslator(0x22, 0x18, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x16 SC 0x0D (item collect)
addTranslator(0x16, 0x0D, ProtocolState.PLAY, PacketDirection.TO_CLIENT);
// 0x17 CS 0xFA (custom payload)
addTranslator(0x17, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String channel = data.read(Type.V1_7_STRING, 0);
if (channel.equals("MC|AdvCmd")) {
// TODO: fix command blocks
return cancel();
}
return PacketUtil.createPacket(0xFA, new TypeHolder[] { set(Type.STRING, channel), data.read(1) });
}
});
// 0x01 CS 0x03 (chat)
addTranslator(0x01, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x03, new TypeHolder[] { set(Type.STRING, data.read(Type.V1_7_STRING, 0)) });
}
});
// 0x16 CS 0xCD (client command)
addTranslator(0x16, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int status = data.read(Type.BYTE, 0);
if (status == 0) {
return PacketUtil.createPacket(0xCD, new TypeHolder[] { // perform respawn
set(Type.BYTE, (byte) 1) });
} else {
return cancel();
}
}
});
// 0x02 SC 0x07 (use entity)
addTranslator(0x02, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x07, new TypeHolder[] { set(Type.INT, 0), data.read(0), data.read(1) });
}
});
// 0x14 CS 0xCB (tab complete)
addTranslator(0x14, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xCB, new TypeHolder[] { set(Type.STRING, data.read(Type.V1_7_STRING, 0)) });
}
});
// 0x15 CS 0xCC (player settings)
addTranslator(0x15, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xCC, new TypeHolder[] { set(Type.STRING, data.read(Type.V1_7_STRING, 0)), data.read(1), data.read(2), data.read(4), data.read(5) });
}
});
// 0x12 CS 0x82 (set sign text)
addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x82, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.STRING, data.read(Type.V1_7_STRING, 3)), set(Type.STRING, data.read(Type.V1_7_STRING, 4)), set(Type.STRING, data.read(Type.V1_7_STRING, 5)), set(Type.STRING, data.read(Type.V1_7_STRING, 6)) });
}
});
// 0x08 CS 0x0F (block placement)
addTranslator(0x08, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0F, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 3).byteValue()), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// 0x07 CS 0x0E (block digging)
addTranslator(0x07, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x0E, new TypeHolder[] { set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 0).byteValue()), data.read(1), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 2).byteValue()), data.read(3), set(Type.BYTE, data.read(Type.UNSIGNED_BYTE, 4).byteValue()) });
}
});
// creative item get
addTranslator(0x10, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack item = data.read(Type.V1_3R_ITEM, 1);
boolean notNull = item != null;
if (notNull && !creativeTab.exists(item.getItemId())) {
// replace all unknown items to stone
item.setItemId(1);
item.setData(0);
}
return PacketUtil.createPacket(0x6B, new TypeHolder[] { data.read(0), set(Type.V1_3R_ITEM, item) });
}
});
// 0x0F CS 0x6A (confirm transaction)
addTranslator(0x0F, 0x6A, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0C CS 0x1B (steer vehicle / player input)
addTranslator(0x0C, 0x1B, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x13 CS 0xCA (player abilities)
addTranslator(0x13, 0xCA, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x11 CS 0x6C (enchant slot selection)
addTranslator(0x11, 0x6C, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x09 CS 0x10 (held slot change)
addTranslator(0x09, 0x10, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x03 CS 0x0A (player ground state)
addTranslator(0x03, 0x0A, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x04 CS 0x0B (player position)
addTranslator(0x04, 0x0B, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x05 CS 0x0C (player look)
addTranslator(0x05, 0x0C, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x06 CS 0x0D (player position look)
addTranslator(0x06, 0x0D, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0A CS 0x12 (player animation)
addTranslator(0x0A, 0x12, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0D CS 0x65 (window close)
addTranslator(0x0D, 0x65, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0E CS 0x66 (click window)
addTranslator(0x0E, 0x66, ProtocolState.PLAY, PacketDirection.TO_SERVER);
// 0x0B CS 0x13 (entity action)
addTranslator(0x0B, 0x13, ProtocolState.PLAY, PacketDirection.TO_SERVER);
}
Also used :
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
UserData(com.github.dirtpowered.dirtmv.data.user.UserData)
ServerMotd(com.github.dirtpowered.dirtmv.network.versions.Release73To61.ping.ServerMotd)
ServerPing(com.github.dirtpowered.dirtmv.network.versions.Release4To78.ping.ServerPing)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
MinecraftVersion(com.github.dirtpowered.dirtmv.data.MinecraftVersion)
ArrayList(java.util.ArrayList)
List(java.util.List)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
CompoundBinaryTag(net.kyori.adventure.nbt.CompoundBinaryTag)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 4 with WatchableObject
use of com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject in project DirtMultiversion by DirtPowered.
the class V1_5RTo1_6RMetadataTransformer method transformMetadata.
@Override
public WatchableObject[] transformMetadata(SpawnableObject entityType, WatchableObject[] watchableObjects) {
List<WatchableObject> newMetaData = new ArrayList<>();
for (WatchableObject watchableObject : watchableObjects) {
MetadataType type = watchableObject.getType();
Object value = watchableObject.getValue();
int index = watchableObject.getIndex();
if (entityType.isLivingEntity()) {
if (index == 8) {
// potion color
newMetaData.add(new WatchableObject(type, 7, value));
} else if (index == 9) {
// potion ambient
newMetaData.add(new WatchableObject(type, 8, value));
} else if (index == 10) {
// arrow count in entity
newMetaData.add(new WatchableObject(type, 9, value));
} else if (index == 5) {
// name tag
newMetaData.add(new WatchableObject(type, 10, value));
} else if (index == 6) {
// name tag visibility
newMetaData.add(new WatchableObject(type, 11, value));
} else if (entityType == EntityType.WITHER | entityType == EntityType.ENDER_DRAGON) {
if (index == 16) {
newMetaData.add(new WatchableObject(MetadataType.FLOAT, 6, ((Integer) value).floatValue()));
} else {
newMetaData.add(watchableObject);
}
} else if (entityType == EntityType.WOLF) {
if (index == 18) {
newMetaData.add(new WatchableObject(MetadataType.FLOAT, 18, ((Integer) value).floatValue()));
} else {
newMetaData.add(watchableObject);
}
} else if (entityType == EntityType.HUMAN) {
if (index == 17) {
// absorption amount
if (value instanceof Byte) {
newMetaData.add(new WatchableObject(MetadataType.FLOAT, 17, ((Byte) value).floatValue()));
} else if (value instanceof Integer) {
newMetaData.add(new WatchableObject(MetadataType.FLOAT, 17, ((Integer) value).floatValue()));
}
} else {
newMetaData.add(watchableObject);
}
} else {
newMetaData.add(watchableObject);
}
} else {
newMetaData.add(watchableObject);
}
}
if (newMetaData.isEmpty()) {
List<WatchableObject> defaultMetadata = Arrays.asList(new WatchableObject(MetadataType.BYTE, 0, 0), new WatchableObject(MetadataType.SHORT, 1, 300));
newMetaData.addAll(defaultMetadata);
}
return newMetaData.toArray(new WatchableObject[0]);
}
Also used :
ArrayList(java.util.ArrayList)
MetadataType(com.github.dirtpowered.dirtmv.data.protocol.objects.MetadataType)
SpawnableObject(com.github.dirtpowered.dirtmv.data.entity.SpawnableObject)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
Example 5 with WatchableObject
use of com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject in project DirtMultiversion by DirtPowered.
the class MetadataDataType method read.
@Override
public WatchableObject[] read(PacketInput packetInput) throws IOException {
ArrayList<WatchableObject> dataMap = new ArrayList<>();
for (byte b = packetInput.readByte(); b != 127; b = packetInput.readByte()) {
MetadataType type = MetadataType.fromType((b & 224) >> 5);
int index = b & 31;
WatchableObject value = null;
switch(type) {
case BYTE:
value = new WatchableObject(type, index, BaseProtocol.BYTE.read(packetInput));
break;
case SHORT:
value = new WatchableObject(type, index, BaseProtocol.SHORT.read(packetInput));
break;
case INT:
value = new WatchableObject(type, index, BaseProtocol.INT.read(packetInput));
break;
case FLOAT:
value = new WatchableObject(type, index, BaseProtocol.FLOAT.read(packetInput));
break;
case STRING:
if (getType() == Type.V1_7R_METADATA || getType() == Type.V1_8R_METADATA) {
value = new WatchableObject(type, index, V1_7_2RProtocol.STRING.read(packetInput));
} else {
value = new WatchableObject(type, index, BaseProtocol.STRING.read(packetInput));
}
break;
case ITEM:
ItemStack itemStack;
if (getType() == Type.V1_4R_METADATA || getType() == Type.V1_7R_METADATA) {
itemStack = V1_3_1RProtocol.ITEM.read(packetInput);
} else if (getType() == Type.V1_8R_METADATA) {
itemStack = V1_8RProtocol.ITEM.read(packetInput);
} else {
itemStack = V1_3BProtocol.ITEM.read(packetInput);
}
value = new WatchableObject(type, index, itemStack);
break;
case POSITION:
int x = packetInput.readInt();
int y = packetInput.readInt();
int z = packetInput.readInt();
value = new WatchableObject(type, index, new BlockLocation(x, y, z));
break;
case ROTATION:
float rX = packetInput.readFloat();
float rY = packetInput.readFloat();
float rZ = packetInput.readFloat();
value = new WatchableObject(type, index, new Rotation(rX, rY, rZ));
break;
}
dataMap.add(value);
}
return dataMap.toArray(new WatchableObject[0]);
}
Also used :
ArrayList(java.util.ArrayList)
MetadataType(com.github.dirtpowered.dirtmv.data.protocol.objects.MetadataType)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
Rotation(com.github.dirtpowered.dirtmv.data.protocol.objects.Rotation)
Aggregations
WatchableObject (com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)8
TypeHolder (com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)5
ItemStack (com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)5
PacketData (com.github.dirtpowered.dirtmv.data.protocol.PacketData)4
MetadataType (com.github.dirtpowered.dirtmv.data.protocol.objects.MetadataType)4
PacketTranslator (com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)4
ServerSession (com.github.dirtpowered.dirtmv.network.server.ServerSession)4
ArrayList (java.util.ArrayList)4
SpawnableObject (com.github.dirtpowered.dirtmv.data.entity.SpawnableObject)3
Motion (com.github.dirtpowered.dirtmv.data.protocol.objects.Motion)3
List (java.util.List)3
SneakyThrows (lombok.SneakyThrows)3
EntityType (com.github.dirtpowered.dirtmv.data.entity.EntityType)2
BlockLocation (com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)2
Location (com.github.dirtpowered.dirtmv.data.protocol.objects.Location)2
Rotation (com.github.dirtpowered.dirtmv.data.protocol.objects.Rotation)2
ProtocolStorage (com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)2
CompoundBinaryTag (net.kyori.adventure.nbt.CompoundBinaryTag)2
Configuration (com.github.dirtpowered.dirtmv.api.Configuration)1
MinecraftVersion (com.github.dirtpowered.dirtmv.data.MinecraftVersion)1
