use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaBackwards by ViaVersion.
the class Protocol1_16_4To1_17 method registerPackets.
@Override
protected void registerPackets() {
executeAsyncAfterLoaded(Protocol1_17To1_16_4.class, MAPPINGS::load);
translatableRewriter.registerChatMessage(ClientboundPackets1_17.CHAT_MESSAGE);
translatableRewriter.registerBossBar(ClientboundPackets1_17.BOSSBAR);
translatableRewriter.registerDisconnect(ClientboundPackets1_17.DISCONNECT);
translatableRewriter.registerTabList(ClientboundPackets1_17.TAB_LIST);
translatableRewriter.registerOpenWindow(ClientboundPackets1_17.OPEN_WINDOW);
translatableRewriter.registerPing();
blockItemPackets = new BlockItemPackets1_17(this);
blockItemPackets.register();
entityRewriter.register();
SoundRewriter soundRewriter = new SoundRewriter(this);
soundRewriter.registerSound(ClientboundPackets1_17.SOUND);
soundRewriter.registerSound(ClientboundPackets1_17.ENTITY_SOUND);
soundRewriter.registerNamedSound(ClientboundPackets1_17.NAMED_SOUND);
soundRewriter.registerStopSound(ClientboundPackets1_17.STOP_SOUND);
TagRewriter tagRewriter = new TagRewriter(this);
registerClientbound(ClientboundPackets1_17.TAGS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Map<String, List<TagData>> tags = new HashMap<>();
int length = wrapper.read(Type.VAR_INT);
for (int i = 0; i < length; i++) {
String resourceKey = wrapper.read(Type.STRING);
if (resourceKey.startsWith("minecraft:")) {
resourceKey = resourceKey.substring(10);
}
List<TagData> tagList = new ArrayList<>();
tags.put(resourceKey, tagList);
int tagLength = wrapper.read(Type.VAR_INT);
for (int j = 0; j < tagLength; j++) {
String identifier = wrapper.read(Type.STRING);
int[] entries = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
tagList.add(new TagData(identifier, entries));
}
}
// Put them into the hardcoded order of Vanilla tags (and only those), rewrite ids
for (RegistryType type : RegistryType.getValues()) {
List<TagData> tagList = tags.get(type.getResourceLocation());
IdRewriteFunction rewriter = tagRewriter.getRewriter(type);
wrapper.write(Type.VAR_INT, tagList.size());
for (TagData tagData : tagList) {
int[] entries = tagData.entries();
if (rewriter != null) {
// Handle id rewriting now
IntList idList = new IntArrayList(entries.length);
for (int id : entries) {
int mappedId = rewriter.rewrite(id);
if (mappedId != -1) {
idList.add(mappedId);
}
}
entries = idList.toArray(EMPTY_ARRAY);
}
wrapper.write(Type.STRING, tagData.identifier());
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, entries);
}
// Stop after the entity types
if (type == RegistryType.ENTITY) {
break;
}
}
});
}
});
new StatisticsRewriter(this).register(ClientboundPackets1_17.STATISTICS);
registerClientbound(ClientboundPackets1_17.RESOURCE_PACK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.STRING);
// Required
wrapper.read(Type.BOOLEAN);
// Prompt message
wrapper.read(Type.OPTIONAL_COMPONENT);
});
}
});
registerClientbound(ClientboundPackets1_17.EXPLOSION, new PacketRemapper() {
@Override
public void registerMap() {
// X
map(Type.FLOAT);
// Y
map(Type.FLOAT);
// Z
map(Type.FLOAT);
// Strength
map(Type.FLOAT);
handler(wrapper -> {
// Collection length
wrapper.write(Type.INT, wrapper.read(Type.VAR_INT));
});
}
});
registerClientbound(ClientboundPackets1_17.SPAWN_POSITION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14);
handler(wrapper -> {
// Angle (which Mojang just forgot to write to the buffer, lol)
wrapper.read(Type.FLOAT);
});
}
});
registerClientbound(ClientboundPackets1_17.PING, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.cancel();
int id = wrapper.read(Type.INT);
short shortId = (short) id;
if (id == shortId && ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
wrapper.user().get(PingRequests.class).addId(shortId);
// Send inventory acknowledgement to replace ping packet functionality in the unsigned byte range
PacketWrapper acknowledgementPacket = wrapper.create(ClientboundPackets1_16_2.WINDOW_CONFIRMATION);
// Inventory id
acknowledgementPacket.write(Type.UNSIGNED_BYTE, (short) 0);
// Confirmation id
acknowledgementPacket.write(Type.SHORT, shortId);
// Accepted
acknowledgementPacket.write(Type.BOOLEAN, false);
acknowledgementPacket.send(Protocol1_16_4To1_17.class);
return;
}
// Plugins expecting a real response will have to handle this accordingly themselves
PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
pongPacket.write(Type.INT, id);
pongPacket.sendToServer(Protocol1_16_4To1_17.class);
});
}
});
registerServerbound(ServerboundPackets1_16_2.CLIENT_SETTINGS, new PacketRemapper() {
@Override
public void registerMap() {
// Locale
map(Type.STRING);
// View distance
map(Type.BYTE);
// Chat mode
map(Type.VAR_INT);
// Chat colors
map(Type.BOOLEAN);
// Chat flags
map(Type.UNSIGNED_BYTE);
// Main hand
map(Type.VAR_INT);
handler(wrapper -> {
// Text filtering
wrapper.write(Type.BOOLEAN, false);
});
}
});
// TODO translatables
mergePacket(ClientboundPackets1_17.TITLE_TEXT, ClientboundPackets1_16_2.TITLE, 0);
mergePacket(ClientboundPackets1_17.TITLE_SUBTITLE, ClientboundPackets1_16_2.TITLE, 1);
mergePacket(ClientboundPackets1_17.ACTIONBAR, ClientboundPackets1_16_2.TITLE, 2);
mergePacket(ClientboundPackets1_17.TITLE_TIMES, ClientboundPackets1_16_2.TITLE, 3);
registerClientbound(ClientboundPackets1_17.CLEAR_TITLES, ClientboundPackets1_16_2.TITLE, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
if (wrapper.read(Type.BOOLEAN)) {
// Reset times
wrapper.write(Type.VAR_INT, 5);
} else {
// Simple clear
wrapper.write(Type.VAR_INT, 4);
}
});
}
});
cancelClientbound(ClientboundPackets1_17.ADD_VIBRATION_SIGNAL);
}
use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaBackwards by ViaVersion.
the class Protocol1_17To1_17_1 method registerPackets.
@Override
protected void registerPackets() {
registerClientbound(ClientboundPackets1_17_1.REMOVE_ENTITIES, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int[] entityIds = wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE);
wrapper.cancel();
for (int entityId : entityIds) {
// Send individual remove packets
PacketWrapper newPacket = wrapper.create(ClientboundPackets1_17.REMOVE_ENTITY);
newPacket.write(Type.VAR_INT, entityId);
newPacket.send(Protocol1_17To1_17_1.class);
}
});
}
});
registerClientbound(ClientboundPackets1_17_1.CLOSE_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
});
}
});
registerClientbound(ClientboundPackets1_17_1.SET_SLOT, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.read(Type.VAR_INT);
wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
});
}
});
registerClientbound(ClientboundPackets1_17_1.WINDOW_ITEMS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.read(Type.VAR_INT);
wrapper.user().get(InventoryStateIds.class).setStateId(containerId, stateId);
// Length is encoded as a var int in 1.17.1
wrapper.write(Type.FLAT_VAR_INT_ITEM_ARRAY, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT));
// Carried item - should work without adding it to the array above
wrapper.read(Type.FLAT_VAR_INT_ITEM);
});
}
});
registerServerbound(ServerboundPackets1_17.CLOSE_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
});
}
});
registerServerbound(ServerboundPackets1_17.CLICK_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
short containerId = wrapper.passthrough(Type.UNSIGNED_BYTE);
int stateId = wrapper.user().get(InventoryStateIds.class).removeStateId(containerId);
wrapper.write(Type.VAR_INT, stateId == Integer.MAX_VALUE ? 0 : stateId);
});
}
});
registerServerbound(ServerboundPackets1_17.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
boolean signing = wrapper.read(Type.BOOLEAN);
// Slot comes first
wrapper.passthrough(Type.VAR_INT);
CompoundTag tag = item.tag();
ListTag pagesTag;
StringTag titleTag = null;
// Sanity checks
if (tag == null || (pagesTag = tag.get("pages")) == null || (signing && (titleTag = tag.get("title")) == null)) {
// Pages length
wrapper.write(Type.VAR_INT, 0);
// Optional title
wrapper.write(Type.BOOLEAN, false);
return;
}
// Write pages - limit them first
if (pagesTag.size() > MAX_PAGES) {
pagesTag = new ListTag(pagesTag.getValue().subList(0, MAX_PAGES));
}
wrapper.write(Type.VAR_INT, pagesTag.size());
for (Tag pageTag : pagesTag) {
String page = ((StringTag) pageTag).getValue();
// Limit page length
if (page.length() > MAX_PAGE_LENGTH) {
page = page.substring(0, MAX_PAGE_LENGTH);
}
wrapper.write(Type.STRING, page);
}
// Write optional title
wrapper.write(Type.BOOLEAN, signing);
if (signing) {
if (titleTag == null) {
titleTag = tag.get("title");
}
// Limit title length
String title = titleTag.getValue();
if (title.length() > MAX_TITLE_LENGTH) {
title = title.substring(0, MAX_TITLE_LENGTH);
}
wrapper.write(Type.STRING, title);
}
});
}
});
}
use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaVersion by ViaVersion.
the class Protocol1_17_1To1_17 method registerPackets.
@Override
protected void registerPackets() {
registerClientbound(ClientboundPackets1_17.REMOVE_ENTITY, ClientboundPackets1_17_1.REMOVE_ENTITIES, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
// Aaaaand back to an array again!
int entityId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[] { entityId });
});
}
});
registerClientbound(ClientboundPackets1_17.SET_SLOT, new PacketRemapper() {
@Override
public void registerMap() {
// Container id
map(Type.UNSIGNED_BYTE);
// Add arbitrary state id
create(Type.VAR_INT, 0);
}
});
registerClientbound(ClientboundPackets1_17.WINDOW_ITEMS, new PacketRemapper() {
@Override
public void registerMap() {
// Container id
map(Type.UNSIGNED_BYTE);
// Add arbitrary state id
create(Type.VAR_INT, 0);
handler(wrapper -> {
// Length encoded as var int now
wrapper.write(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT, wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY));
// Carried item - should work like this
wrapper.write(Type.FLAT_VAR_INT_ITEM, null);
});
}
});
registerServerbound(ServerboundPackets1_17.CLICK_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
// Container id
map(Type.UNSIGNED_BYTE);
// Remove state id
read(Type.VAR_INT);
}
});
registerServerbound(ServerboundPackets1_17.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
CompoundTag tag = new CompoundTag();
// Magic value for writable books
Item item = new DataItem(942, (byte) 1, (short) 0, tag);
// Write the item, edit the tag down the line
wrapper.write(Type.FLAT_VAR_INT_ITEM, item);
int slot = wrapper.read(Type.VAR_INT);
// Save pages to tag
int pages = wrapper.read(Type.VAR_INT);
ListTag pagesTag = new ListTag(StringTag.class);
for (int i = 0; i < pages; i++) {
String page = wrapper.read(PAGE_STRING_TYPE);
pagesTag.add(new StringTag(page));
}
// Legacy servers don't like an empty pages list
if (pagesTag.size() == 0) {
pagesTag.add(new StringTag(""));
}
tag.put("pages", pagesTag);
if (wrapper.read(Type.BOOLEAN)) {
// Save the title to tag
String title = wrapper.read(TITLE_STRING_TYPE);
tag.put("title", new StringTag(title));
// Even if unused, legacy servers check for the author tag
tag.put("author", new StringTag(wrapper.user().getProtocolInfo().getUsername()));
// Write signing
wrapper.write(Type.BOOLEAN, true);
} else {
wrapper.write(Type.BOOLEAN, false);
}
// Write the slot
wrapper.write(Type.VAR_INT, slot);
});
}
});
}
use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaVersion by ViaVersion.
the class Protocol1_17To1_16_4 method registerPackets.
@Override
protected void registerPackets() {
entityRewriter.register();
itemRewriter.register();
WorldPackets.register(this);
registerClientbound(ClientboundPackets1_16_2.TAGS, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
// Tags are now generically written with resource location - 5 different Vanilla types
wrapper.write(Type.VAR_INT, 5);
for (RegistryType type : RegistryType.getValues()) {
// Prefix with resource location
wrapper.write(Type.STRING, type.resourceLocation());
// Id conversion
tagRewriter.handle(wrapper, tagRewriter.getRewriter(type), tagRewriter.getNewTags(type));
// Stop iterating after entity types
if (type == RegistryType.ENTITY) {
break;
}
}
// New Game Event tags type
wrapper.write(Type.STRING, RegistryType.GAME_EVENT.resourceLocation());
wrapper.write(Type.VAR_INT, NEW_GAME_EVENT_TAGS.length);
for (String tag : NEW_GAME_EVENT_TAGS) {
wrapper.write(Type.STRING, tag);
wrapper.write(Type.VAR_INT_ARRAY_PRIMITIVE, new int[0]);
}
});
}
});
new StatisticsRewriter(this).register(ClientboundPackets1_16_2.STATISTICS);
SoundRewriter soundRewriter = new SoundRewriter(this);
soundRewriter.registerSound(ClientboundPackets1_16_2.SOUND);
soundRewriter.registerSound(ClientboundPackets1_16_2.ENTITY_SOUND);
registerClientbound(ClientboundPackets1_16_2.RESOURCE_PACK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.STRING);
wrapper.passthrough(Type.STRING);
// Required
wrapper.write(Type.BOOLEAN, Via.getConfig().isForcedUse1_17ResourcePack());
// Prompt message
wrapper.write(Type.OPTIONAL_COMPONENT, Via.getConfig().get1_17ResourcePackPrompt());
});
}
});
registerClientbound(ClientboundPackets1_16_2.MAP_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.passthrough(Type.VAR_INT);
wrapper.passthrough(Type.BYTE);
// Tracking position removed
wrapper.read(Type.BOOLEAN);
wrapper.passthrough(Type.BOOLEAN);
int size = wrapper.read(Type.VAR_INT);
// Write whether markers exists or not
if (size != 0) {
wrapper.write(Type.BOOLEAN, true);
wrapper.write(Type.VAR_INT, size);
} else {
wrapper.write(Type.BOOLEAN, false);
}
});
}
});
registerClientbound(ClientboundPackets1_16_2.TITLE, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
// Title packet actions have been split into individual packets (the content hasn't changed)
int type = wrapper.read(Type.VAR_INT);
ClientboundPacketType packetType;
switch(type) {
case 0:
packetType = ClientboundPackets1_17.TITLE_TEXT;
break;
case 1:
packetType = ClientboundPackets1_17.TITLE_SUBTITLE;
break;
case 2:
packetType = ClientboundPackets1_17.ACTIONBAR;
break;
case 3:
packetType = ClientboundPackets1_17.TITLE_TIMES;
break;
case 4:
packetType = ClientboundPackets1_17.CLEAR_TITLES;
// Reset times
wrapper.write(Type.BOOLEAN, false);
break;
case 5:
packetType = ClientboundPackets1_17.CLEAR_TITLES;
// Reset times
wrapper.write(Type.BOOLEAN, true);
break;
default:
throw new IllegalArgumentException("Invalid title type received: " + type);
}
wrapper.setId(packetType.getId());
});
}
});
registerClientbound(ClientboundPackets1_16_2.EXPLOSION, new PacketRemapper() {
@Override
public void registerMap() {
// X
map(Type.FLOAT);
// Y
map(Type.FLOAT);
// Z
map(Type.FLOAT);
// Strength
map(Type.FLOAT);
handler(wrapper -> {
// Collection length is now a var int
wrapper.write(Type.VAR_INT, wrapper.read(Type.INT));
});
}
});
registerClientbound(ClientboundPackets1_16_2.SPAWN_POSITION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14);
handler(wrapper -> {
// Angle (which Mojang just forgot to write to the buffer, lol)
wrapper.write(Type.FLOAT, 0f);
});
}
});
registerServerbound(ServerboundPackets1_17.CLIENT_SETTINGS, new PacketRemapper() {
@Override
public void registerMap() {
// Locale
map(Type.STRING);
// View distance
map(Type.BYTE);
// Chat mode
map(Type.VAR_INT);
// Chat colors
map(Type.BOOLEAN);
// Chat flags
map(Type.UNSIGNED_BYTE);
// Main hand
map(Type.VAR_INT);
handler(wrapper -> {
// Text filtering
wrapper.read(Type.BOOLEAN);
});
}
});
}
use of com.viaversion.viaversion.protocols.protocol1_17to1_16_4.ServerboundPackets1_17 in project ViaBackwards by ViaVersion.
the class BlockItemPackets1_17 method registerPackets.
@Override
protected void registerPackets() {
BlockRewriter blockRewriter = new BlockRewriter(protocol, Type.POSITION1_14);
new RecipeRewriter1_16(protocol).registerDefaultHandler(ClientboundPackets1_17.DECLARE_RECIPES);
registerSetCooldown(ClientboundPackets1_17.COOLDOWN);
registerWindowItems(ClientboundPackets1_17.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
registerSetSlot(ClientboundPackets1_17.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
registerEntityEquipmentArray(ClientboundPackets1_17.ENTITY_EQUIPMENT, Type.FLAT_VAR_INT_ITEM);
registerTradeList(ClientboundPackets1_17.TRADE_LIST, Type.FLAT_VAR_INT_ITEM);
registerAdvancements(ClientboundPackets1_17.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
blockRewriter.registerAcknowledgePlayerDigging(ClientboundPackets1_17.ACKNOWLEDGE_PLAYER_DIGGING);
blockRewriter.registerBlockAction(ClientboundPackets1_17.BLOCK_ACTION);
blockRewriter.registerEffect(ClientboundPackets1_17.EFFECT, 1010, 2001);
registerCreativeInvAction(ServerboundPackets1_16_2.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerServerbound(ServerboundPackets1_16_2.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
});
// TODO This will cause desync issues for players under certain circumstances, but mostly works:tm:
protocol.registerServerbound(ServerboundPackets1_16_2.CLICK_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
// Window Id
map(Type.UNSIGNED_BYTE);
// Slot
map(Type.SHORT);
// Button
map(Type.BYTE);
// Action id - removed
map(Type.SHORT, Type.NOTHING);
// Mode
map(Type.VAR_INT);
handler(wrapper -> {
// The 1.17 client would check the entire inventory for changes before -> after a click and send the changed slots here
// Empty array of slot+item
wrapper.write(Type.VAR_INT, 0);
// Expected is the carried item after clicking, old clients send the clicked one (*mostly* being the same)
handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM));
});
}
});
protocol.registerServerbound(ServerboundPackets1_16_2.WINDOW_CONFIRMATION, null, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
wrapper.cancel();
if (!ViaBackwards.getConfig().handlePingsAsInvAcknowledgements()) {
return;
}
// Handle ping packet replacement
short inventoryId = wrapper.read(Type.UNSIGNED_BYTE);
short confirmationId = wrapper.read(Type.SHORT);
boolean accepted = wrapper.read(Type.BOOLEAN);
if (inventoryId == 0 && accepted && wrapper.user().get(PingRequests.class).removeId(confirmationId)) {
PacketWrapper pongPacket = wrapper.create(ServerboundPackets1_17.PONG);
pongPacket.write(Type.INT, (int) confirmationId);
pongPacket.sendToServer(Protocol1_16_4To1_17.class);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.SPAWN_PARTICLE, new PacketRemapper() {
@Override
public void registerMap() {
// Particle id
map(Type.INT);
// Long distance
map(Type.BOOLEAN);
// X
map(Type.DOUBLE);
// Y
map(Type.DOUBLE);
// Z
map(Type.DOUBLE);
// Offset X
map(Type.FLOAT);
// Offset Y
map(Type.FLOAT);
// Offset Z
map(Type.FLOAT);
// Particle data
map(Type.FLOAT);
// Particle count
map(Type.INT);
handler(wrapper -> {
int id = wrapper.get(Type.INT, 0);
if (id == 16) {
// R
wrapper.passthrough(Type.FLOAT);
// G
wrapper.passthrough(Type.FLOAT);
// B
wrapper.passthrough(Type.FLOAT);
// Scale
wrapper.passthrough(Type.FLOAT);
// Dust color transition -> Dust
// R
wrapper.read(Type.FLOAT);
// G
wrapper.read(Type.FLOAT);
// B
wrapper.read(Type.FLOAT);
} else if (id == 37) {
// Vibration signal - no nice mapping possible without tracking entity positions and doing particle tasks
wrapper.set(Type.INT, 0, -1);
wrapper.cancel();
}
});
handler(getSpawnParticleHandler(Type.FLAT_VAR_INT_ITEM));
}
});
protocol.mergePacket(ClientboundPackets1_17.WORLD_BORDER_SIZE, ClientboundPackets1_16_2.WORLD_BORDER, 0);
protocol.mergePacket(ClientboundPackets1_17.WORLD_BORDER_LERP_SIZE, ClientboundPackets1_16_2.WORLD_BORDER, 1);
protocol.mergePacket(ClientboundPackets1_17.WORLD_BORDER_CENTER, ClientboundPackets1_16_2.WORLD_BORDER, 2);
protocol.mergePacket(ClientboundPackets1_17.WORLD_BORDER_INIT, ClientboundPackets1_16_2.WORLD_BORDER, 3);
protocol.mergePacket(ClientboundPackets1_17.WORLD_BORDER_WARNING_DELAY, ClientboundPackets1_16_2.WORLD_BORDER, 4);
protocol.mergePacket(ClientboundPackets1_17.WORLD_BORDER_WARNING_DISTANCE, ClientboundPackets1_16_2.WORLD_BORDER, 5);
// The Great Shrunkening
// Chunk sections *will* be lost ¯\_(ツ)_/¯
protocol.registerClientbound(ClientboundPackets1_17.UPDATE_LIGHT, new PacketRemapper() {
@Override
public void registerMap() {
// X
map(Type.VAR_INT);
// Z
map(Type.VAR_INT);
// Trust edges
map(Type.BOOLEAN);
handler(wrapper -> {
EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_16_4To1_17.class);
int startFromSection = Math.max(0, -(tracker.currentMinY() >> 4));
long[] skyLightMask = wrapper.read(Type.LONG_ARRAY_PRIMITIVE);
long[] blockLightMask = wrapper.read(Type.LONG_ARRAY_PRIMITIVE);
int cutSkyLightMask = cutLightMask(skyLightMask, startFromSection);
int cutBlockLightMask = cutLightMask(blockLightMask, startFromSection);
wrapper.write(Type.VAR_INT, cutSkyLightMask);
wrapper.write(Type.VAR_INT, cutBlockLightMask);
long[] emptySkyLightMask = wrapper.read(Type.LONG_ARRAY_PRIMITIVE);
long[] emptyBlockLightMask = wrapper.read(Type.LONG_ARRAY_PRIMITIVE);
wrapper.write(Type.VAR_INT, cutLightMask(emptySkyLightMask, startFromSection));
wrapper.write(Type.VAR_INT, cutLightMask(emptyBlockLightMask, startFromSection));
writeLightArrays(wrapper, BitSet.valueOf(skyLightMask), cutSkyLightMask, startFromSection, tracker.currentWorldSectionHeight());
writeLightArrays(wrapper, BitSet.valueOf(blockLightMask), cutBlockLightMask, startFromSection, tracker.currentWorldSectionHeight());
});
}
private void writeLightArrays(PacketWrapper wrapper, BitSet bitMask, int cutBitMask, int startFromSection, int sectionHeight) throws Exception {
// Length - throw it away
wrapper.read(Type.VAR_INT);
List<byte[]> light = new ArrayList<>();
// Remove lower bounds
for (int i = 0; i < startFromSection; i++) {
if (bitMask.get(i)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
}
// Add the important 18 sections
for (int i = 0; i < 18; i++) {
if (isSet(cutBitMask, i)) {
light.add(wrapper.read(Type.BYTE_ARRAY_PRIMITIVE));
}
}
// Remove upper bounds
for (int i = startFromSection + 18; i < sectionHeight + 2; i++) {
if (bitMask.get(i)) {
wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
}
}
// Aaand we're done
for (byte[] bytes : light) {
wrapper.write(Type.BYTE_ARRAY_PRIMITIVE, bytes);
}
}
private boolean isSet(int mask, int i) {
return (mask & (1 << i)) != 0;
}
});
protocol.registerClientbound(ClientboundPackets1_17.MULTI_BLOCK_CHANGE, new PacketRemapper() {
public void registerMap() {
// Chunk pos
map(Type.LONG);
// Suppress light updates
map(Type.BOOLEAN);
handler((wrapper) -> {
// Remove sections below y 0 and above 255
long chunkPos = wrapper.get(Type.LONG, 0);
int chunkY = (int) (chunkPos << 44 >> 44);
if (chunkY < 0 || chunkY > 15) {
wrapper.cancel();
return;
}
BlockChangeRecord[] records = wrapper.passthrough(Type.VAR_LONG_BLOCK_CHANGE_RECORD_ARRAY);
for (BlockChangeRecord record : records) {
record.setBlockId(protocol.getMappingData().getNewBlockStateId(record.getBlockId()));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_CHANGE, new PacketRemapper() {
public void registerMap() {
map(Type.POSITION1_14);
map(Type.VAR_INT);
handler((wrapper) -> {
int y = wrapper.get(Type.POSITION1_14, 0).getY();
if (y < 0 || y > 255) {
wrapper.cancel();
return;
}
wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(wrapper.get(Type.VAR_INT, 0)));
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
EntityTracker tracker = wrapper.user().getEntityTracker(Protocol1_16_4To1_17.class);
int currentWorldSectionHeight = tracker.currentWorldSectionHeight();
Chunk chunk = wrapper.read(new Chunk1_17Type(currentWorldSectionHeight));
wrapper.write(new Chunk1_16_2Type(), chunk);
// Cut sections
int startFromSection = Math.max(0, -(tracker.currentMinY() >> 4));
chunk.setBiomeData(Arrays.copyOfRange(chunk.getBiomeData(), startFromSection * 64, (startFromSection * 64) + 1024));
chunk.setBitmask(cutMask(chunk.getChunkMask(), startFromSection, false));
chunk.setChunkMask(null);
ChunkSection[] sections = Arrays.copyOfRange(chunk.getSections(), startFromSection, startFromSection + 16);
chunk.setSections(sections);
CompoundTag heightMaps = chunk.getHeightMap();
for (Tag heightMapTag : heightMaps.values()) {
LongArrayTag heightMap = (LongArrayTag) heightMapTag;
int[] heightMapData = new int[256];
int bitsPerEntry = MathUtil.ceilLog2((currentWorldSectionHeight << 4) + 1);
// Shift back to 0 based and clamp to normal height with 9 bits
CompactArrayUtil.iterateCompactArrayWithPadding(bitsPerEntry, heightMapData.length, heightMap.getValue(), (i, v) -> heightMapData[i] = MathUtil.clamp(v + tracker.currentMinY(), 0, 255));
heightMap.setValue(CompactArrayUtil.createCompactArrayWithPadding(9, heightMapData.length, i -> heightMapData[i]));
}
for (int i = 0; i < 16; i++) {
ChunkSection section = sections[i];
if (section == null)
continue;
for (int j = 0; j < section.getPaletteSize(); j++) {
int old = section.getPaletteEntry(j);
section.setPaletteEntry(j, protocol.getMappingData().getNewBlockStateId(old));
}
}
chunk.getBlockEntities().removeIf(compound -> {
NumberTag tag = compound.get("y");
return tag != null && tag.asInt() < 0;
});
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
int y = wrapper.passthrough(Type.POSITION1_14).getY();
if (y < 0 || y > 255) {
wrapper.cancel();
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.BLOCK_BREAK_ANIMATION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
handler(wrapper -> {
int y = wrapper.passthrough(Type.POSITION1_14).getY();
if (y < 0 || y > 255) {
wrapper.cancel();
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_17.MAP_DATA, new PacketRemapper() {
@Override
public void registerMap() {
// Map ID
map(Type.VAR_INT);
// Scale
map(Type.BYTE);
// Tracking position
handler(wrapper -> wrapper.write(Type.BOOLEAN, true));
// Locked
map(Type.BOOLEAN);
handler(wrapper -> {
boolean hasMarkers = wrapper.read(Type.BOOLEAN);
if (!hasMarkers) {
// Array size
wrapper.write(Type.VAR_INT, 0);
} else {
MapColorRewriter.getRewriteHandler(MapColorRewrites::getMappedColor).handle(wrapper);
}
});
}
});
}
Aggregations