Example 1 with ServerSession
use of com.github.dirtpowered.dirtmv.network.server.ServerSession in project DirtMultiversion by DirtPowered.
the class ProtocolRelease29To28 method registerTranslators.
@Override
public void registerTranslators() {
// login
addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { // protocol version
set(Type.INT, 28), data.read(1), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// player abilities
addTranslator(0xCA, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
// cancel packet
return cancel();
}
});
// window click
addTranslator(0x66, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
// 1.2.5 introduced shift-clicking support in furnaces. We have to block that action
int windowId = data.read(Type.BYTE, 0);
boolean shiftClick = (data.read(Type.BYTE, 4) == 1);
ItemStack item = data.read(Type.V1_0R_ITEM, 5);
if (shiftClick && windowId != 0) /* generic inventory */
{
// sending other than original item will cancel any inventory interaction
item.setItemId(34);
}
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, item) });
}
});
}
Also used :
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 2 with ServerSession
use of com.github.dirtpowered.dirtmv.network.server.ServerSession 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 3 with ServerSession
use of com.github.dirtpowered.dirtmv.network.server.ServerSession in project DirtMultiversion by DirtPowered.
the class WorldPackets method registerTranslators.
@Override
public void registerTranslators() {
// block change
addTranslator(0x35, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
if (blockStorage.getVersion() == getTo()) {
int x = data.read(Type.INT, 0);
byte y = data.read(Type.BYTE, 1);
int z = data.read(Type.INT, 2);
int chunkX = x >> 4;
int chunkZ = z >> 4;
byte blockId = data.read(Type.BYTE, 3);
if (shouldCache(blockId)) {
blockStorage.setBlockAt(chunkX, chunkZ, x, y, z, blockId);
}
}
return PacketUtil.createPacket(0x35, new TypeHolder[] { data.read(0), data.read(1), data.read(2), set(Type.SHORT, data.read(Type.BYTE, 3).shortValue()), data.read(4) });
}
});
// multi block change
addTranslator(0x34, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
if (blockStorage.getVersion() == getTo()) {
int chunkX = data.read(Type.INT, 0);
int chunkZ = data.read(Type.INT, 1);
V1_2MultiBlockArray blocks = data.read(Type.V1_2MULTIBLOCK_ARRAY, 2);
DataInput dis = new DataInputStream(new ByteArrayInputStream(blocks.getData()));
for (int i = 0; i < blocks.getRecordCount(); i++) {
try {
short pos = dis.readShort();
int x = pos >> 12 & 15;
int y = pos & 255;
int z = pos >> 8 & 15;
int xPos = x + (chunkX << 4);
int zPos = z + (chunkZ << 4);
int blockId = dis.readShort() >> 4 & 4095;
if (shouldCache(blockId)) {
blockStorage.setBlockAt(chunkX, chunkZ, xPos, y, zPos, blockId);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
return data;
}
});
// chunk data
addTranslator(0x33, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
BlockStorage blockStorage = session.getStorage().get(BlockStorage.class);
V1_2Chunk chunk = data.read(Type.V1_2_CHUNK, 0);
if (blockStorage.getVersion() == getTo()) {
List<ExtendedBlockStorage> parts = new ArrayList<>();
V1_2RChunkStorage storage;
if (chunk.getStorage() != null) {
storage = chunk.getStorage();
} else {
// create chunk storage
storage = new V1_2RChunkStorage(true, true, chunk.getChunkX(), chunk.getChunkZ());
storage.readChunk(chunk.isGroundUp(), chunk.getPrimaryBitmap(), chunk.getUncompressedData());
// cache for later use (r1.8 -> r1.7)
chunk.setStorage(storage);
}
ExtendedBlockStorage[] columns = storage.getColumnStorage();
for (int i = 0; i < columns.length; ++i) {
ExtendedBlockStorage e = columns[i];
boolean f = e != null && !columns[i].isEmpty();
if (e != null && (chunk.getPrimaryBitmap() & 1 << i) != 0 && (!chunk.isGroundUp() || f)) {
parts.add(e);
}
}
for (int i = 0; i < parts.size(); ++i) {
byte[] blockArray = parts.get(i).getBlockLSBArray();
for (int j = 0; j < blockArray.length; ++j) {
int x = j & 15;
int y = (j >> 8) + i * 16 & 255;
int z = j >> 4 & 15;
int blockId = blockArray[j] & 255;
if (shouldCache(blockId)) {
blockStorage.setBlockAt(chunk.getChunkX(), chunk.getChunkZ(), x, y, z, blockId);
}
}
}
}
return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.V1_3_CHUNK, chunk) });
}
});
// pre chunk
addTranslator(0x32, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
ProtocolStorage storage = session.getStorage();
byte mode = data.read(Type.BYTE, 2);
if (mode == 1) {
return cancel();
}
int chunkX = data.read(Type.INT, 0);
int chunkZ = data.read(Type.INT, 1);
OpenChestTracker chestTracker = storage.get(OpenChestTracker.class);
for (BlockLocation entry : chestTracker.getChestStates().keySet()) {
int x = entry.getX() >> 4;
int z = entry.getZ() >> 4;
if (chunkX == x && chunkZ == z) {
chestTracker.remove(entry);
}
}
BlockStorage blockStorage = storage.get(BlockStorage.class);
if (blockStorage.getVersion() == getTo()) {
blockStorage.removeChunk(chunkX, chunkZ);
}
V1_2Chunk chunk = new V1_2Chunk(chunkX, chunkZ, true, (short) 0, (short) 0, 0, new byte[0], new byte[0], null);
return PacketUtil.createPacket(0x33, new TypeHolder[] { set(Type.V1_3_CHUNK, chunk) });
}
});
// play noteblock
addTranslator(0x36, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
int x = data.read(Type.INT, 0);
int y = data.read(Type.SHORT, 1);
int z = data.read(Type.INT, 2);
byte type = data.read(Type.BYTE, 3);
byte pitch = data.read(Type.BYTE, 4);
ProtocolStorage storage = session.getStorage();
short blockId = (short) storage.get(BlockStorage.class).getBlockAt(x, y, z);
WorldSound worldSound;
OpenChestTracker chestTracker = storage.get(OpenChestTracker.class);
switch(type) {
case 0:
if (blockId == 33 || blockId == 29) {
worldSound = WorldSound.PISTON_OUT;
} else {
worldSound = WorldSound.NOTE_HARP;
}
break;
case 1:
if (blockId == 54) {
BlockLocation loc = new BlockLocation(x, y, z);
if (pitch == 1) {
if (!chestTracker.getState(loc)) {
chestTracker.setOpen(loc, true);
worldSound = WorldSound.CHEST_OPEN;
pitch = 12;
} else {
worldSound = WorldSound.NO_SOUND;
}
} else {
if (chestTracker.getState(loc)) {
worldSound = WorldSound.CHEST_CLOSE;
chestTracker.setOpen(loc, false);
} else {
worldSound = WorldSound.NO_SOUND;
}
}
} else if (blockId == 33 || blockId == 29) {
worldSound = WorldSound.PISTON_IN;
} else {
worldSound = WorldSound.NOTE_CLICK;
}
break;
case 2:
worldSound = WorldSound.NOTE_SNARE;
break;
case 3:
worldSound = WorldSound.NOTE_HAT;
break;
case 4:
worldSound = WorldSound.NOTE_BASS_ATTACK;
break;
default:
worldSound = WorldSound.NOTE_HARP;
break;
}
float correctedPitch = (float) (0.5f * (Math.pow(2, pitch / 12.0f)));
WorldEntityEvent.playSoundAt(session, new Location(x, y, z), worldSound, 3.0f, correctedPitch);
return PacketUtil.createPacket(0x36, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), data.read(4), set(Type.SHORT, blockId) });
}
});
}
Also used :
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_2Chunk(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2Chunk)
V1_2RChunkStorage(com.github.dirtpowered.dirtmv.data.chunk.storage.V1_2RChunkStorage)
IOException(java.io.IOException)
DataInputStream(java.io.DataInputStream)
ExtendedBlockStorage(com.github.dirtpowered.dirtmv.data.chunk.storage.ExtendedBlockStorage)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
OpenChestTracker(com.github.dirtpowered.dirtmv.network.versions.Release39To29.sound.OpenChestTracker)
WorldSound(com.github.dirtpowered.dirtmv.network.versions.Release39To29.sound.WorldSound)
V1_2MultiBlockArray(com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2MultiBlockArray)
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
DataInput(java.io.DataInput)
ExtendedBlockStorage(com.github.dirtpowered.dirtmv.data.chunk.storage.ExtendedBlockStorage)
BlockStorage(com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)
ByteArrayInputStream(java.io.ByteArrayInputStream)
ArrayList(java.util.ArrayList)
List(java.util.List)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
BlockLocation(com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)
Location(com.github.dirtpowered.dirtmv.data.protocol.objects.Location)
Example 4 with ServerSession
use of com.github.dirtpowered.dirtmv.network.server.ServerSession in project DirtMultiversion by DirtPowered.
the class ProtocolBeta11To10 method registerTranslators.
@Override
public void registerTranslators() {
// handshake
addTranslator(0x02, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.UTF8_STRING, data.read(Type.STRING, 0)) });
}
});
// handshake
addTranslator(0x02, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x02, new TypeHolder[] { set(Type.STRING, data.read(Type.UTF8_STRING, 0)) });
}
});
// login
addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { set(Type.INT, 10), set(Type.UTF8_STRING, data.read(Type.STRING, 1)), set(Type.UTF8_STRING, "-"), data.read(2), data.read(3) });
}
});
// login
addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0), set(Type.STRING, data.read(Type.UTF8_STRING, 1)), data.read(3), data.read(4) });
}
});
// chat
addTranslator(0x03, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x03, new TypeHolder[] { set(Type.STRING, data.read(Type.UTF8_STRING, 0)) });
}
});
// chat
addTranslator(0x03, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x03, new TypeHolder[] { set(Type.UTF8_STRING, data.read(Type.STRING, 0)) });
}
});
// kick disconnect
addTranslator(0xFF, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0xFF, new TypeHolder[] { set(Type.STRING, data.read(Type.UTF8_STRING, 0)) });
}
});
// named entity spawn
addTranslator(0x14, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x14, new TypeHolder[] { data.read(0), set(Type.STRING, data.read(Type.UTF8_STRING, 1)), data.read(2), data.read(3), data.read(4), data.read(5), data.read(6), data.read(7) });
}
});
// spawn painting
addTranslator(0x19, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x19, new TypeHolder[] { data.read(0), set(Type.STRING, data.read(Type.UTF8_STRING, 1)), data.read(2), data.read(3), data.read(4), data.read(5) });
}
});
// update sign
addTranslator(0x82, PacketDirection.TO_CLIENT, 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.UTF8_STRING, 3)), set(Type.STRING, data.read(Type.UTF8_STRING, 4)), set(Type.STRING, data.read(Type.UTF8_STRING, 5)), set(Type.STRING, data.read(Type.UTF8_STRING, 6)) });
}
});
// window click
addTranslator(0x66, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
boolean shiftClick = (data.read(Type.BYTE, 4) == 1);
// cancel shift-clicking
ItemStack itemStack;
if (!shiftClick) {
itemStack = data.read(Type.V1_3B_ITEM, 5);
} else {
/*
* sending invalid/other item than held item is forcing server to send window update packet
* It should prevent against all inventory desyncs
*/
itemStack = new ItemStack(99, 0, 1, null);
}
return PacketUtil.createPacket(0x66, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3), set(Type.V1_3B_ITEM, itemStack) });
}
});
}
Also used :
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
ItemStack(com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Example 5 with ServerSession
use of com.github.dirtpowered.dirtmv.network.server.ServerSession in project DirtMultiversion by DirtPowered.
the class ProtocolBeta14To13 method registerTranslators.
@Override
public void registerTranslators() {
// login
addTranslator(0x01, PacketDirection.TO_SERVER, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { set(Type.INT, 13), data.read(1), data.read(2), data.read(3) });
}
});
// login
addTranslator(0x01, PacketDirection.TO_CLIENT, new PacketTranslator() {
@Override
public PacketData translate(ServerSession session, PacketData data) {
return PacketUtil.createPacket(0x01, new TypeHolder[] { data.read(0), data.read(1), data.read(2), data.read(3) });
}
});
}
Also used :
TypeHolder(com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)
ServerSession(com.github.dirtpowered.dirtmv.network.server.ServerSession)
PacketTranslator(com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)
PacketData(com.github.dirtpowered.dirtmv.data.protocol.PacketData)
Aggregations
ServerSession (com.github.dirtpowered.dirtmv.network.server.ServerSession)26
PacketData (com.github.dirtpowered.dirtmv.data.protocol.PacketData)25
PacketTranslator (com.github.dirtpowered.dirtmv.data.translator.PacketTranslator)25
TypeHolder (com.github.dirtpowered.dirtmv.data.protocol.TypeHolder)23
ItemStack (com.github.dirtpowered.dirtmv.data.protocol.objects.ItemStack)14
ProtocolStorage (com.github.dirtpowered.dirtmv.data.user.ProtocolStorage)8
List (java.util.List)8
Motion (com.github.dirtpowered.dirtmv.data.protocol.objects.Motion)5
SneakyThrows (lombok.SneakyThrows)5
MinecraftVersion (com.github.dirtpowered.dirtmv.data.MinecraftVersion)4
EntityType (com.github.dirtpowered.dirtmv.data.entity.EntityType)4
V1_2MultiBlockArray (com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2MultiBlockArray)4
WatchableObject (com.github.dirtpowered.dirtmv.data.protocol.objects.WatchableObject)4
BlockStorage (com.github.dirtpowered.dirtmv.network.versions.Beta17To14.storage.BlockStorage)4
IOException (java.io.IOException)4
ArrayList (java.util.ArrayList)4
DirtMultiVersion (com.github.dirtpowered.dirtmv.DirtMultiVersion)3
BlockLocation (com.github.dirtpowered.dirtmv.data.protocol.objects.BlockLocation)3
Location (com.github.dirtpowered.dirtmv.data.protocol.objects.Location)3
V1_2Chunk (com.github.dirtpowered.dirtmv.data.protocol.objects.V1_2Chunk)3
