Example 1 with EntityType
use of com.github.dirtpowered.dirtmv.data.entity.EntityType 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 EntityType
use of com.github.dirtpowered.dirtmv.data.entity.EntityType in project DirtMultiversion by DirtPowered.
the class ProtocolBeta17to14 method registerTranslators.
@Override
public void registerTranslators() {
// keep-alive
addTranslator(0x00, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x00, new TypeHolder[0]);
}
});
// ping request
addTranslator(0xFE, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String message = session.getMain().getConfiguration().preReleaseMOTD();
message = ChatUtils.stripColor(message);
int max = session.getMain().getConfiguration().getMaxOnline();
int online = session.getConnectionCount();
PacketData packetData = PacketUtil.createPacket(0xFF, new TypeHolder[] { set(Type.STRING, message + "§" + online + "§" + max) });
// I wanna know who broke server latency calculation in release 1.8, really
if (session.getUserData().getClientVersion() == MinecraftVersion.R1_8) {
new Timer().schedule(new TimerTask() {
@Override
public void run() {
session.sendPacket(packetData, PacketDirection.TO_CLIENT, getFrom());
}
}, session.getMain().getSharedRandom().nextInt(70));
} else {
session.sendPacket(packetData, PacketDirection.TO_CLIENT, getFrom());
}
// cancel sending
return cancel();
}
});
// login
addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { // INT
set(Type.INT, 14), // STRING
data.read(1), // LONG
data.read(2), // BYTE
data.read(4) });
}
});
// login
addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
session.getMain().getSessionRegistry().getSessions().forEach((uuid, multiSession) -> {
String s = multiSession.getServerSession().getUserData().getUsername();
session.queuePacket(createTabEntryPacket(s, true), PacketDirection.TO_CLIENT, getFrom());
});
int max = session.getMain().getConfiguration().getMaxOnline();
// b1.8 client is rendering tablist grid wrong when above 100
if (max > 100)
max = 100;
return PacketUtil.createPacket(0x01, new TypeHolder[] { // INT - entityId
data.read(0), // STRING - empty
data.read(1), // LONG - world seed
data.read(2), // INT - gameMode
set(Type.INT, 0), // BYTE - dimension
data.read(3), // BYTE - difficulty
set(Type.BYTE, (byte) 1), // BYTE - world height
set(Type.BYTE, (byte) -128), // BYTE - maxPlayers
set(Type.BYTE, (byte) max) });
}
});
// update health
addTranslator(0x08, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
if (storage.hasObject(PlayerHealthTracker.class)) {
storage.get(PlayerHealthTracker.class).setHealth(data.read(Type.SHORT, 0));
}
return PacketUtil.createPacket(0x08, new TypeHolder[] { data.read(0), set(Type.SHORT, (short) 6), set(Type.FLOAT, 0.0F) });
}
});
// respawn
addTranslator(0x09, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x09, new TypeHolder[] { data.read(0) });
}
});
// respawn
addTranslator(0x09, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x09, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) 1), set(Type.BYTE, (byte) 0), set(Type.SHORT, (short) 128), set(Type.LONG, 0L) });
}
});
// open window
addTranslator(0x64, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x64, new TypeHolder[] { data.read(0), data.read(1), set(Type.STRING, data.read(Type.STRING, 2)), data.read(3) });
}
});
// game state
addTranslator(0x46, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x46, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) 0) });
}
});
// block place
addTranslator(0x0F, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
if (storage.hasObject(PlayerHealthTracker.class)) {
PacketData updateHealth = PacketUtil.createPacket(0x08, new TypeHolder[] { set(Type.SHORT, storage.get(PlayerHealthTracker.class).getHealth()), set(Type.SHORT, (short) 6), set(Type.FLOAT, 0.0F) });
session.sendPacket(updateHealth, PacketDirection.TO_CLIENT, getFrom());
}
return data;
}
});
// entity action
addTranslator(0x13, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte state = data.read(Type.BYTE, 1);
if (state == 5 || state == 4) {
// cancel sending
return cancel();
}
return data;
}
});
// named entity spawn
addTranslator(0x14, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
String username = data.read(Type.STRING, 1);
if (!isConnectedThroughProxy(session.getMain(), username)) {
PlayerTabListCache cache = session.getStorage().get(PlayerTabListCache.class);
if (cache != null) {
session.sendPacket(createTabEntryPacket(username, true), PacketDirection.TO_CLIENT, getFrom());
cache.getTabPlayers().put(entityId, username);
}
}
return data;
}
});
// entity destroy
addTranslator(0x1D, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
PlayerTabListCache cache = session.getStorage().get(PlayerTabListCache.class);
if (cache != null && cache.getTabPlayers().containsKey(entityId)) {
String username = cache.getTabPlayers().get(entityId);
session.sendPacket(createTabEntryPacket(username, false), PacketDirection.TO_CLIENT, getFrom());
cache.getTabPlayers().remove(entityId);
}
return data;
}
});
// mob spawn
addTranslator(0x18, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
byte entityType = data.read(Type.BYTE, 1);
if (entityType == EntityType.HUMAN_MOB.getEntityTypeId()) {
PlayerTabListCache cache = session.getStorage().get(PlayerTabListCache.class);
// cache empty name, so the tab entry will be removed after killing human mob
cache.getTabPlayers().put(data.read(Type.INT, 0), StringUtil.EMPTY_STRING);
return PacketUtil.createPacket(0x14, new TypeHolder[] { data.read(0), set(Type.STRING, StringUtil.EMPTY_STRING), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), set(Type.SHORT, (short) 0) });
}
return data;
}
});
// block change
addTranslator(0x35, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
byte y = data.read(Type.BYTE, 1);
int z = data.read(Type.INT, 2);
byte blockId = data.read(Type.BYTE, 3);
byte blockData = data.read(Type.BYTE, 4);
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
if (blockStorage != null) {
blockStorage.setBlockAt(x >> 4, z >> 4, x, y, z, blockId);
if (blockId == 54) {
blockData = RotationUtil.fixBlockRotation(session, x, y, z);
}
}
return PacketUtil.createPacket(0x35, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), set(Type.BYTE, blockData) });
}
});
// unload chunk
addTranslator(0x32, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
if (blockStorage != null) {
byte mode = data.read(Type.BYTE, 2);
if (mode == 0) {
int chunkX = data.read(Type.INT, 0);
int chunkZ = data.read(Type.INT, 1);
blockStorage.removeChunk(chunkX, chunkZ);
}
}
return data;
}
});
// chunk data
addTranslator(0x33, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
V1_3BChunk chunk = data.read(Type.V1_3B_CHUNK, 0);
int chunkX = chunk.getX() >> 4;
int chunkZ = chunk.getZ() >> 4;
// skip non-full chunk updates
if (chunk.getXSize() * chunk.getYSize() * chunk.getZSize() != 32768) {
return data;
}
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
boolean reduceBlockStorageMemory = session.getMain().getConfiguration().reduceBlockStorageMemory();
if (blockStorage != null) {
List<BlockLocation> locationList = new ArrayList<>();
try {
byte[] chunkData = chunk.getChunk();
for (int x = 0; x < 16; x++) {
for (int y = reduceBlockStorageMemory ? 20 : 0; y < 128; y++) {
for (int z = 0; z < 16; z++) {
int blockId = chunkData[getBlockIndexAt(x, y, z)];
if (SolidBlockList.isSolid(blockId) || HardnessTable.needsToBeCached(session, blockId) || blockId == 85 || blockId == 29 || blockId == 33) {
if (blockId == 54) {
locationList.add(new BlockLocation(x, y, z));
}
blockStorage.setBlockAt(chunkX, chunkZ, chunk.getX() + x, chunk.getY() + y, chunk.getZ() + z, blockId);
}
}
}
}
for (BlockLocation location : locationList) {
int x = location.getX();
int y = location.getY();
int z = location.getZ();
byte rotation = RotationUtil.fixBlockRotation(session, chunk.getX() + x, chunk.getY() + y, chunk.getZ() + z);
int blockLightOffset = 65536;
setNibble(chunkData, x, y, z, (byte) 15, blockLightOffset);
sendDelayedBlockUpdate(session, chunk.getX() + x, chunk.getY() + y, chunk.getZ() + z, rotation);
}
chunk.setChunk(chunkData);
} catch (ArrayIndexOutOfBoundsException ignored) {
}
}
return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.V1_3B_CHUNK, chunk) });
}
});
}
Also used :
BlockStorage(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)
KeepAliveTask(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.other.KeepAliveTask)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
ChatUtils(com.github.dirtpowered.dirtmv.data.utils.ChatUtils)
RotationUtil(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.block.RotationUtil)
Timer(java.util.Timer)
StringUtil(io.netty.util.internal.StringUtil)
ArrayList(java.util.ArrayList)
PacketDirection(com.github.dirtpowered.dirtmv.data.translator.PacketDirection)
PacketUtil(com.github.dirtpowered.dirtmv.data.utils.PacketUtil)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
EntityType(com.github.dirtpowered.dirtmv.data.entity.EntityType)
TimerTask(java.util.TimerTask)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
Type(com.github.dirtpowered.dirtmv.data.protocol.Type)
SolidBlockList(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.block.SolidBlockList)
PlayerHealthTracker(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.other.PlayerHealthTracker)
V1_3BChunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_3BChunk)
DirtMultiVersion(com.github.dirtpowered.dirtmv.DirtMultiVersion)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerProtocol(com.github.dirtpowered.dirtmv.data.translator.ServerProtocol)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
List(java.util.List)
MinecraftVersion(com.github.dirtpowered.dirtmv.data.MinecraftVersion)
HardnessTable(com.github.dirtpowered.dirtmv.network.versions.Release47To5.other.HardnessTable)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
V1_3BChunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_3BChunk)
PlayerHealthTracker(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.other.PlayerHealthTracker)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
BlockStorage(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)
Timer(java.util.Timer)
TimerTask(java.util.TimerTask)
ArrayList(java.util.ArrayList)
SolidBlockList(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.block.SolidBlockList)
List(java.util.List)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 3 with EntityType
use of com.github.dirtpowered.dirtmv.data.entity.EntityType in project DirtMultiversion by DirtPowered.
the class ProtocolRelease73To61 method registerTranslators.
@Override
public void registerTranslators() {
// login
addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
session.getUserData().setEntityId(entityId);
EntityTracker tracker = new EntityTracker();
tracker.addEntity(entityId, EntityType.HUMAN);
session.getUserData().getProtocolStorage().set(EntityTracker.class, tracker);
// send entity attributes (fixes fast movement)
session.sendPacket(data, PacketDirection.TO_CLIENT, getFrom());
session.sendPacket(getDefaultAttributes(entityId), PacketDirection.TO_CLIENT, getFrom());
return cancel();
}
});
// respawn
addTranslator(0x09, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = session.getUserData().getEntityId();
session.sendPacket(data, PacketDirection.TO_CLIENT, getFrom());
session.sendPacket(getDefaultAttributes(entityId), PacketDirection.TO_CLIENT, getFrom());
return cancel();
}
});
// handshake
addTranslator(0x02, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.BYTE, (byte) 61), data.read(1), data.read(2), data.read(3) });
}
});
// kick disconnect
addTranslator(0xFF, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
if (session.getUserData().getPreNettyProtocolState() != PreNettyProtocolState.STATUS)
return data;
String reason = data.read(Type.STRING, 0);
ServerMotd pingMessage = ServerMotd.deserialize(reason);
pingMessage.setVersionName("1.6.1");
pingMessage.setProtocol(session.getUserData().getClientVersion().getRegistryId());
return PacketUtil.createPacket(0xFF, new TypeHolder[] { set(Type.STRING, ServerMotd.serialize(pingMessage)) });
}
});
// chat
addTranslator(0x03, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
String message = data.read(Type.STRING, 0);
return PacketUtil.createPacket(0x03, new TypeHolder[] { set(Type.STRING, ChatUtils.legacyToJsonString(message)) });
}
});
// update health
addTranslator(0x08, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x08, new TypeHolder[] { set(Type.FLOAT, data.read(Type.SHORT, 0).floatValue()), data.read(1), data.read(2) });
}
});
// mob spawn
addTranslator(0x18, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
EntityType entityType = EntityType.fromEntityTypeId(data.read(Type.BYTE, 1));
int entityId = data.read(Type.INT, 0);
EntityTracker tracker = session.getUserData().getProtocolStorage().get(EntityTracker.class);
tracker.addEntity(entityId, entityType);
WatchableObject[] oldMeta = data.read(Type.V1_4R_METADATA, 11);
WatchableObject[] newMeta = metadataTransformer.transformMetadata(entityType, oldMeta);
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), data.read(8), data.read(9), data.read(10), set(Type.V1_4R_METADATA, newMeta) });
}
});
// entity destroy
addTranslator(0x1D, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int[] entities = data.read(Type.BYTE_INT_ARRAY, 0);
EntityTracker tracker = session.getUserData().getProtocolStorage().get(EntityTracker.class);
for (int entityId : entities) {
tracker.removeEntity(entityId);
}
return data;
}
});
// entity metadata
addTranslator(0x28, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
EntityTracker tracker = session.getUserData().getProtocolStorage().get(EntityTracker.class);
EntityType entityType = tracker.getEntityById(entityId);
if (entityType == null) {
Logger.warn("[{}] skipping translating metadata for {}. Entity is not tracked", session.getLogTag(), entityId);
return cancel();
}
WatchableObject[] oldMeta = data.read(Type.V1_4R_METADATA, 1);
WatchableObject[] newMeta = metadataTransformer.transformMetadata(entityType, oldMeta);
return PacketUtil.createPacket(0x28, new TypeHolder[] { data.read(0), set(Type.V1_4R_METADATA, newMeta) });
}
});
// name entity spawn
addTranslator(0x14, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
EntityTracker tracker = session.getUserData().getProtocolStorage().get(EntityTracker.class);
tracker.addEntity(entityId, EntityType.HUMAN);
WatchableObject[] oldMeta = data.read(Type.V1_4R_METADATA, 8);
WatchableObject[] newMeta = metadataTransformer.transformMetadata(EntityType.HUMAN, oldMeta);
return PacketUtil.createPacket(0x14, 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.V1_4R_METADATA, newMeta) });
}
});
// vehicle spawn
addTranslator(0x17, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int entityId = data.read(Type.INT, 0);
byte vehicleEntity = data.read(Type.BYTE, 1);
EntityTracker tracker = session.getUserData().getProtocolStorage().get(EntityTracker.class);
switch(vehicleEntity) {
case 0x02:
/* item */
tracker.addEntity(entityId, EntityType.ITEM);
break;
case 0x46:
/* sand, gravel */
tracker.addEntity(entityId, EntityType.FALLING_OBJECT);
break;
}
return data;
}
});
// statistics
addTranslator(0xC8, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xC8, new TypeHolder[] { data.read(0), set(Type.INT, data.read(Type.BYTE, 1).intValue()) });
}
});
// level sound
addTranslator(0x3E, 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(0x3E, new TypeHolder[] { set(Type.STRING, newSoundName), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5) });
}
});
// player abilities
addTranslator(0xCA, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xCA, new TypeHolder[] { data.read(0), set(Type.BYTE, (byte) (data.read(Type.FLOAT, 1) * 255F)), set(Type.BYTE, (byte) (data.read(Type.FLOAT, 2) * 255F)) });
}
});
// player abilities
addTranslator(0xCA, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xCA, new TypeHolder[] { data.read(0), set(Type.FLOAT, (data.read(Type.BYTE, 1) / 255F)), set(Type.FLOAT, (data.read(Type.BYTE, 2) / 255F)) });
}
});
// entity action
addTranslator(0x13, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
// client -> server
return PacketUtil.createPacket(0x13, new TypeHolder[] { data.read(0), data.read(1) });
}
});
// entity attach
addTranslator(0x27, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
VehicleTracker vehicleTracker = session.getUserData().getProtocolStorage().get(VehicleTracker.class);
int vehicleId = data.read(Type.INT, 1);
if (vehicleId != -1) {
vehicleTracker.setVehicleId(vehicleId);
}
return PacketUtil.createPacket(0x27, new TypeHolder[] { data.read(0), data.read(1), // leash
set(Type.BOOLEAN, false) });
}
});
// creative item get
addTranslator(0x6B, ProtocolState.PLAY, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ItemStack item = data.read(Type.V1_3R_ITEM, 1);
if (item != null && !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) });
}
});
// steer vehicle
addTranslator(0x1B, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
VehicleTracker vehicleTracker = session.getUserData().getProtocolStorage().get(VehicleTracker.class);
boolean dismount = data.read(Type.BOOLEAN, 3);
if (dismount && vehicleTracker.getVehicleId() != -999) {
int cachedId = vehicleTracker.getVehicleId();
vehicleTracker.setVehicleId(-999);
return PacketUtil.createPacket(0x07, new TypeHolder[] { set(Type.INT, session.getUserData().getEntityId()), set(Type.INT, cachedId), set(Type.BYTE, (byte) 0) });
}
// packet doesn't exist in 1.5
return cancel();
}
});
}
Also used :
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
EntityType(com.github.dirtpowered.dirtmv.data.entity.EntityType)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
EntityTracker(com.github.dirtpowered.dirtmv.network.versions.Release73To61.entity.EntityTracker)
ServerMotd(com.github.dirtpowered.dirtmv.network.versions.Release73To61.ping.ServerMotd)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
VehicleTracker(com.github.dirtpowered.dirtmv.network.versions.Release73To61.entity.VehicleTracker)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 4 with EntityType
use of com.github.dirtpowered.dirtmv.data.entity.EntityType in project DirtMultiversion by DirtPowered.
the class EntityPackets method registerTranslators.
@Override
public void registerTranslators() {
// spawn mob
addTranslator(0x0F, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
EntityType entityType = EntityType.fromEntityTypeId(data.read(Type.BYTE, 1));
if (storage.hasObject(V1_7EntityTracker.class)) {
V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
int entityId = data.read(Type.VAR_INT, 0);
tracker.addEntity(entityId, entityType);
}
WatchableObject[] oldMeta = data.read(Type.V1_7R_METADATA, 11);
WatchableObject[] newMeta = metadataTransformer.transformMetadata(entityType, oldMeta);
return PacketUtil.createPacket(0x0F, 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), data.read(8), data.read(9), data.read(10), set(Type.V1_8R_METADATA, newMeta) });
}
});
// entity metadata
addTranslator(0x1C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
SpawnableObject entityObject = null;
int entityId = data.read(Type.INT, 0);
if (storage.hasObject(EntityTracker.class)) {
EntityTracker tracker = storage.get(EntityTracker.class);
entityObject = tracker.getEntityById(entityId);
} else if (storage.hasObject(V1_7EntityTracker.class)) {
V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
entityObject = tracker.getEntityById(entityId);
}
if (entityObject == null)
return cancel();
WatchableObject[] oldMeta = data.read(Type.V1_7R_METADATA, 1);
WatchableObject[] watchableObjects = metadataTransformer.transformMetadata(entityObject, oldMeta);
for (int i = 0; i < watchableObjects.length; i++) {
WatchableObject watchableObject = watchableObjects[i];
if (watchableObject.getType() == MetadataType.ITEM) {
ItemStack obj = (ItemStack) watchableObject.getValue();
if (obj != null) {
obj = InventoryPackets.itemRemapper.replaceItem(obj);
}
watchableObjects[i] = new WatchableObject(MetadataType.ITEM, watchableObject.getIndex(), obj);
}
}
return PacketUtil.createPacket(0x1C, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), set(Type.V1_8R_METADATA, watchableObjects) });
}
});
// entity velocity
addTranslator(0x12, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x12, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), data.read(3) });
}
});
// entity destroy
addTranslator(0x13, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
int[] entities = data.read(Type.BYTE_INT_ARRAY, 0);
if (storage.hasObject(V1_7EntityTracker.class)) {
for (int entityId : entities) {
V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
tracker.removeEntity(entityId);
}
}
return PacketUtil.createPacket(0x13, new TypeHolder[] { set(Type.VAR_INT_ARRAY, entities) });
}
});
// spawn player
addTranslator(0x0C, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@SneakyThrows
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
UUID uniqueId = UUID.fromString(data.read(Type.V1_7_STRING, 1));
String username = data.read(Type.V1_7_STRING, 2);
GameProfile profile = GameProfileFetcher.getProfile(username).get();
if (storage.hasObject(V1_7EntityTracker.class)) {
V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
int entityId = data.read(Type.VAR_INT, 0);
tracker.addEntity(entityId, EntityType.HUMAN);
}
WatchableObject[] oldMeta = data.read(Type.V1_7R_METADATA, 10);
WatchableObject[] newMeta = metadataTransformer.transformMetadata(EntityType.HUMAN, oldMeta);
// skin layers
WatchableObject[] layers = new WatchableObject[newMeta.length + 1];
System.arraycopy(newMeta, 0, layers, 0, newMeta.length);
layers[newMeta.length] = new WatchableObject(MetadataType.BYTE, 10, (byte) 127);
newMeta = layers;
PacketData playerSpawn = PacketUtil.createPacket(0x0C, new TypeHolder[] { data.read(0), set(Type.UUID, profile.getId()), data.read(4), data.read(5), data.read(6), data.read(7), data.read(8), data.read(9), set(Type.V1_8R_METADATA, newMeta) });
// create fake profile
// GameProfile profile = new GameProfile(uniqueId, username);
TabListEntry tabAddListEntry = new TabListEntry(TabListAction.ADD_PLAYER, new PlayerListEntry[] { new PlayerListEntry(profile, new Property[0], 0, 0, null) });
PacketData tabEntry = PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.TAB_LIST_ENTRY, tabAddListEntry) });
// seems that client overwrites old tab packet after sending a new one
session.sendPacket(tabEntry, PacketDirection.TO_CLIENT, getFrom());
// send player spawn (right after tablist packet)
session.sendPacket(playerSpawn, PacketDirection.TO_CLIENT, getFrom());
new Timer().schedule(new TimerTask() {
@Override
public void run() {
TabListEntry tabRemoveListEntry = new TabListEntry(TabListAction.REMOVE_PLAYER, new PlayerListEntry[] { new PlayerListEntry(profile, new Property[0], 0, 0, null) });
PacketData removeTab = PacketUtil.createPacket(0x38, new TypeHolder[] { set(Type.TAB_LIST_ENTRY, tabRemoveListEntry) });
session.sendPacket(removeTab, PacketDirection.TO_CLIENT, getFrom());
}
}, 40L);
return cancel();
}
});
// entity equipment
addTranslator(0x04, 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 = InventoryPackets.itemRemapper.replaceItem(originalItem);
}
return PacketUtil.createPacket(0x04, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), set(Type.V1_8R_ITEM, originalItem) });
}
});
// update tile entity
addTranslator(0x35, ProtocolState.PLAY, 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);
return PacketUtil.createPacket(0x35, new TypeHolder[] { set(Type.LONG, ProtocolRelease47To5.toBlockPosition(x, y, z)), data.read(3), set(Type.COMPRESSED_COMPOUND_TAG, data.read(Type.COMPOUND_TAG, 4)) });
}
});
// spawn painting
addTranslator(0x10, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 2);
int y = data.read(Type.INT, 3);
int z = data.read(Type.INT, 4);
int direction = data.read(Type.INT, 5);
switch(direction) {
case 0:
z += 1;
break;
case 1:
x -= 1;
break;
case 2:
z -= 1;
break;
case 3:
x += 1;
break;
}
return PacketUtil.createPacket(0x10, new TypeHolder[] { data.read(0), data.read(1), set(Type.LONG, ProtocolRelease47To5.toBlockPosition(x, y, z)), set(Type.BYTE, data.read(Type.INT, 5).byteValue()) });
}
});
// entity effect
addTranslator(0x1D, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x1D, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1), data.read(2), set(Type.VAR_INT, data.read(Type.SHORT, 3).intValue()), set(Type.BOOLEAN, false) });
}
});
// remove entity effect
addTranslator(0x1E, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x1E, new TypeHolder[] { set(Type.VAR_INT, data.read(Type.INT, 0)), data.read(1) });
}
});
// spawn object
addTranslator(0x0E, ProtocolState.PLAY, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
int x = data.read(Type.INT, 2);
int y = data.read(Type.INT, 3);
int z = data.read(Type.INT, 4);
byte type = data.read(Type.BYTE, 1);
byte yaw = data.read(Type.BYTE, 6);
Motion motionData = data.read(Type.MOTION, 7);
ObjectType objectType = ObjectType.fromObjectTypeId(type);
switch(objectType) {
case ITEM:
y -= 4;
break;
case TNT_PRIMED:
y -= 16;
break;
case FALLING_OBJECT:
int itemId = motionData.getThrowerId();
int itemData = motionData.getThrowerId() >> 16;
short mX = motionData.getMotionX();
short mY = motionData.getMotionY();
short mZ = motionData.getMotionZ();
y -= 16;
motionData = new Motion(itemId | itemData << 12, mX, mY, mZ);
break;
case ITEM_FRAME:
int rotation = motionData.getThrowerId();
if (rotation == 0) {
z += 32;
yaw = 0;
} else if (rotation == 1) {
x -= 32;
yaw = 64;
} else if (rotation == 2) {
z -= 32;
yaw = -128;
} else if (rotation == 3) {
x += 32;
yaw = -64;
}
break;
}
if (storage.hasObject(V1_7EntityTracker.class)) {
V1_7EntityTracker tracker = storage.get(V1_7EntityTracker.class);
int entityId = data.read(Type.VAR_INT, 0);
tracker.addEntity(entityId, objectType);
}
return PacketUtil.createPacket(0x0E, new TypeHolder[] { data.read(0), set(Type.BYTE, type), set(Type.INT, x), set(Type.INT, y), set(Type.INT, z), data.read(5), set(Type.BYTE, yaw), set(Type.MOTION, motionData) });
}
});
}
Also used :
Motion(com.github.dirtpowered.dirtmv.data.protocol.objects.Motion)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
ProtocolStorage(com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
V1_7EntityTracker(com.github.dirtpowered.dirtmv.network.versions.Release47To5.entity.V1_7EntityTracker)
EntityTracker(com.github.dirtpowered.dirtmv.network.versions.Release73To61.entity.EntityTracker)
TabListEntry(com.github.dirtpowered.dirtmv.data.protocol.objects.tablist.TabListEntry)
SneakyThrows(lombok.SneakyThrows)
PlayerListEntry(com.github.dirtpowered.dirtmv.data.protocol.objects.tablist.PlayerListEntry)
EntityType(com.github.dirtpowered.dirtmv.data.entity.EntityType)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ObjectType(com.github.dirtpowered.dirtmv.data.entity.ObjectType)
Timer(java.util.Timer)
TimerTask(java.util.TimerTask)
GameProfile(com.mojang.authlib.GameProfile)
V1_7EntityTracker(com.github.dirtpowered.dirtmv.network.versions.Release47To5.entity.V1_7EntityTracker)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
UUID(java.util.UUID)
WatchableObject(com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)
Property(com.mojang.authlib.properties.Property)
SpawnableObject(com.github.dirtpowered.dirtmv.data.entity.SpawnableObject)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Aggregations
EntityType (com.github.dirtpowered.dirtmv.data.entity.EntityType)4
PacketData (com.github.dirtpowered.dirtmv.data.protocol.PacketData)4
TypeHolder (com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)4
PacketTranslator (com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)4
ServerSession (com.github.dirtpowered.dirtmv.network.server.ServerSession)4
ItemStack (com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)3
Motion (com.github.dirtpowered.dirtmv.data.protocol.objects.Motion)2
WatchableObject (com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)2
ProtocolStorage (com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)2
EntityTracker (com.github.dirtpowered.dirtmv.network.versions.Release73To61.entity.EntityTracker)2
List (java.util.List)2
Timer (java.util.Timer)2
TimerTask (java.util.TimerTask)2
DirtMultiVersion (com.github.dirtpowered.dirtmv.DirtMultiVersion)1
MinecraftVersion (com.github.dirtpowered.dirtmv.data.MinecraftVersion)1
ObjectType (com.github.dirtpowered.dirtmv.data.entity.ObjectType)1
SpawnableObject (com.github.dirtpowered.dirtmv.data.entity.SpawnableObject)1
Type (com.github.dirtpowered.dirtmv.data.protocol.Type)1
BlockLocation (com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)1
Location (com.github.dirtpowered.dirtmv.data.protocol.objects.Location)1
