Example 21 with PacketRemapper
use of com.viaversion.viaversion.api.protocol.remapper.PacketRemapper in project ViaBackwards by ViaVersion.
the class BlockItemPackets1_14 method registerPackets.
@Override
protected void registerPackets() {
protocol.registerServerbound(ServerboundPackets1_13.EDIT_BOOK, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> handleItemToServer(wrapper.passthrough(Type.FLAT_VAR_INT_ITEM)));
}
});
protocol.registerClientbound(ClientboundPackets1_14.OPEN_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int windowId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.UNSIGNED_BYTE, (short) windowId);
int type = wrapper.read(Type.VAR_INT);
String stringType = null;
String containerTitle = null;
int slotSize = 0;
if (type < 6) {
if (type == 2)
containerTitle = "Barrel";
stringType = "minecraft:container";
slotSize = (type + 1) * 9;
} else {
switch(type) {
case 11:
stringType = "minecraft:crafting_table";
break;
// blast furnace
case 9:
// smoker
case 20:
// furnace
case 13:
case // grindstone
14:
if (type == 9)
containerTitle = "Blast Furnace";
else if (type == 20)
containerTitle = "Smoker";
else if (type == 14)
containerTitle = "Grindstone";
stringType = "minecraft:furnace";
slotSize = 3;
break;
case 6:
stringType = "minecraft:dropper";
slotSize = 9;
break;
case 12:
stringType = "minecraft:enchanting_table";
break;
case 10:
stringType = "minecraft:brewing_stand";
slotSize = 5;
break;
case 18:
stringType = "minecraft:villager";
break;
case 8:
stringType = "minecraft:beacon";
slotSize = 1;
break;
// cartography_table
case 21:
case 7:
if (type == 21)
containerTitle = "Cartography Table";
stringType = "minecraft:anvil";
break;
case 15:
stringType = "minecraft:hopper";
slotSize = 5;
break;
case 19:
stringType = "minecraft:shulker_box";
slotSize = 27;
break;
}
}
if (stringType == null) {
ViaBackwards.getPlatform().getLogger().warning("Can't open inventory for 1.13 player! Type: " + type);
wrapper.cancel();
return;
}
wrapper.write(Type.STRING, stringType);
JsonElement title = wrapper.read(Type.COMPONENT);
if (containerTitle != null) {
// Don't rewrite renamed, only translatable titles
JsonObject object;
if (title.isJsonObject() && (object = title.getAsJsonObject()).has("translate")) {
// Don't rewrite other 9x3 translatable containers
if (type != 2 || object.getAsJsonPrimitive("translate").getAsString().equals("container.barrel")) {
title = ChatRewriter.legacyTextToJson(containerTitle);
}
}
}
wrapper.write(Type.COMPONENT, title);
wrapper.write(Type.UNSIGNED_BYTE, (short) slotSize);
}
});
}
});
// Horse window -> Open Window
protocol.registerClientbound(ClientboundPackets1_14.OPEN_HORSE_WINDOW, ClientboundPackets1_13.OPEN_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Window id
wrapper.passthrough(Type.UNSIGNED_BYTE);
// Type
wrapper.write(Type.STRING, "EntityHorse");
JsonObject object = new JsonObject();
object.addProperty("translate", "minecraft.horse");
// Title
wrapper.write(Type.COMPONENT, object);
// Number of slots
wrapper.write(Type.UNSIGNED_BYTE, wrapper.read(Type.VAR_INT).shortValue());
// Entity id
wrapper.passthrough(Type.INT);
}
});
}
});
BlockRewriter blockRewriter = new BlockRewriter(protocol, Type.POSITION);
registerSetCooldown(ClientboundPackets1_14.COOLDOWN);
registerWindowItems(ClientboundPackets1_14.WINDOW_ITEMS, Type.FLAT_VAR_INT_ITEM_ARRAY);
registerSetSlot(ClientboundPackets1_14.SET_SLOT, Type.FLAT_VAR_INT_ITEM);
registerAdvancements(ClientboundPackets1_14.ADVANCEMENTS, Type.FLAT_VAR_INT_ITEM);
// Trade List -> Plugin Message
protocol.registerClientbound(ClientboundPackets1_14.TRADE_LIST, ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.write(Type.STRING, "minecraft:trader_list");
int windowId = wrapper.read(Type.VAR_INT);
wrapper.write(Type.INT, windowId);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
Item input = wrapper.read(Type.FLAT_VAR_INT_ITEM);
input = handleItemToClient(input);
wrapper.write(Type.FLAT_VAR_INT_ITEM, input);
// Output Item
Item output = wrapper.read(Type.FLAT_VAR_INT_ITEM);
output = handleItemToClient(output);
wrapper.write(Type.FLAT_VAR_INT_ITEM, output);
// Has second item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN);
if (secondItem) {
// Second Item
Item second = wrapper.read(Type.FLAT_VAR_INT_ITEM);
second = handleItemToClient(second);
wrapper.write(Type.FLAT_VAR_INT_ITEM, second);
}
// Trade disabled
wrapper.passthrough(Type.BOOLEAN);
// Number of tools uses
wrapper.passthrough(Type.INT);
// Maximum number of trade uses
wrapper.passthrough(Type.INT);
wrapper.read(Type.INT);
wrapper.read(Type.INT);
wrapper.read(Type.FLOAT);
}
wrapper.read(Type.VAR_INT);
wrapper.read(Type.VAR_INT);
wrapper.read(Type.BOOLEAN);
}
});
}
});
// Open Book -> Plugin Message
protocol.registerClientbound(ClientboundPackets1_14.OPEN_BOOK, ClientboundPackets1_13.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
wrapper.write(Type.STRING, "minecraft:book_open");
wrapper.passthrough(Type.VAR_INT);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.ENTITY_EQUIPMENT, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Slot ID
map(Type.VAR_INT);
// 2 - Item
map(Type.FLAT_VAR_INT_ITEM);
handler(itemToClientHandler(Type.FLAT_VAR_INT_ITEM));
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityType entityType = wrapper.user().getEntityTracker(Protocol1_13_2To1_14.class).entityType(entityId);
if (entityType == null)
return;
if (entityType.isOrHasParent(Entity1_14Types.ABSTRACT_HORSE)) {
wrapper.setId(0x3F);
wrapper.resetReader();
wrapper.passthrough(Type.VAR_INT);
wrapper.read(Type.VAR_INT);
Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
int armorType = item == null || item.identifier() == 0 ? 0 : item.identifier() - 726;
if (armorType < 0 || armorType > 3) {
ViaBackwards.getPlatform().getLogger().warning("Received invalid horse armor: " + item);
wrapper.cancel();
return;
}
List<Metadata> metadataList = new ArrayList<>();
metadataList.add(new Metadata(16, Types1_13_2.META_TYPES.varIntType, armorType));
wrapper.write(Types1_13.METADATA_LIST, metadataList);
}
}
});
}
});
RecipeRewriter recipeHandler = new RecipeRewriter1_13_2(protocol);
protocol.registerClientbound(ClientboundPackets1_14.DECLARE_RECIPES, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
private final Set<String> removedTypes = ImmutableSet.of("crafting_special_suspiciousstew", "blasting", "smoking", "campfire_cooking", "stonecutting");
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int size = wrapper.passthrough(Type.VAR_INT);
int deleted = 0;
for (int i = 0; i < size; i++) {
String type = wrapper.read(Type.STRING);
// Recipe Identifier
String id = wrapper.read(Type.STRING);
type = type.replace("minecraft:", "");
if (removedTypes.contains(type)) {
switch(type) {
case "blasting":
case "smoking":
case "campfire_cooking":
// Group
wrapper.read(Type.STRING);
// Ingredients
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT);
wrapper.read(Type.FLAT_VAR_INT_ITEM);
// EXP
wrapper.read(Type.FLOAT);
// Cooking time
wrapper.read(Type.VAR_INT);
break;
case "stonecutting":
// Group?
wrapper.read(Type.STRING);
// Ingredients
wrapper.read(Type.FLAT_VAR_INT_ITEM_ARRAY_VAR_INT);
// Result
wrapper.read(Type.FLAT_VAR_INT_ITEM);
break;
}
deleted++;
continue;
}
wrapper.write(Type.STRING, id);
wrapper.write(Type.STRING, type);
// Handle the rest of the types
recipeHandler.handle(wrapper, type);
}
wrapper.set(Type.VAR_INT, 0, size - deleted);
}
});
}
});
registerClickWindow(ServerboundPackets1_13.CLICK_WINDOW, Type.FLAT_VAR_INT_ITEM);
registerCreativeInvAction(ServerboundPackets1_13.CREATIVE_INVENTORY_ACTION, Type.FLAT_VAR_INT_ITEM);
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_BREAK_ANIMATION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.POSITION1_14, Type.POSITION);
map(Type.BYTE);
}
});
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14, Type.POSITION);
}
});
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_ACTION, new PacketRemapper() {
@Override
public void registerMap() {
// Location
map(Type.POSITION1_14, Type.POSITION);
// Action id
map(Type.UNSIGNED_BYTE);
// Action param
map(Type.UNSIGNED_BYTE);
// Block id - /!\ NOT BLOCK STATE
map(Type.VAR_INT);
handler(wrapper -> {
int mappedId = protocol.getMappingData().getNewBlockId(wrapper.get(Type.VAR_INT, 0));
if (mappedId == -1) {
wrapper.cancel();
return;
}
wrapper.set(Type.VAR_INT, 0, mappedId);
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14, Type.POSITION);
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, protocol.getMappingData().getNewBlockStateId(id));
}
});
}
});
blockRewriter.registerMultiBlockChange(ClientboundPackets1_14.MULTI_BLOCK_CHANGE);
protocol.registerClientbound(ClientboundPackets1_14.EXPLOSION, new PacketRemapper() {
@Override
public void registerMap() {
// X
map(Type.FLOAT);
// Y
map(Type.FLOAT);
// Z
map(Type.FLOAT);
// Radius
map(Type.FLOAT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (int i = 0; i < 3; i++) {
float coord = wrapper.get(Type.FLOAT, i);
if (coord < 0f) {
coord = (float) Math.floor(coord);
wrapper.set(Type.FLOAT, i, coord);
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk chunk = wrapper.read(new Chunk1_14Type());
wrapper.write(new Chunk1_13Type(clientWorld), chunk);
ChunkLightStorage.ChunkLight chunkLight = wrapper.user().get(ChunkLightStorage.class).getStoredLight(chunk.getX(), chunk.getZ());
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null)
continue;
ChunkSectionLight sectionLight = new ChunkSectionLightImpl();
section.setLight(sectionLight);
if (chunkLight == null) {
sectionLight.setBlockLight(ChunkLightStorage.FULL_LIGHT);
if (clientWorld.getEnvironment() == Environment.NORMAL) {
sectionLight.setSkyLight(ChunkLightStorage.FULL_LIGHT);
}
} else {
byte[] blockLight = chunkLight.getBlockLight()[i];
sectionLight.setBlockLight(blockLight != null ? blockLight : ChunkLightStorage.FULL_LIGHT);
if (clientWorld.getEnvironment() == Environment.NORMAL) {
byte[] skyLight = chunkLight.getSkyLight()[i];
sectionLight.setSkyLight(skyLight != null ? skyLight : ChunkLightStorage.FULL_LIGHT);
}
}
if (Via.getConfig().isNonFullBlockLightFix() && section.getNonAirBlocksCount() != 0 && sectionLight.hasBlockLight()) {
for (int x = 0; x < 16; x++) {
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
int id = section.getFlatBlock(x, y, z);
if (Protocol1_14To1_13_2.MAPPINGS.getNonFullBlocks().contains(id)) {
sectionLight.getBlockLightNibbleArray().set(x, y, z, 0);
}
}
}
}
}
for (int j = 0; j < section.getPaletteSize(); j++) {
int old = section.getPaletteEntry(j);
int newId = protocol.getMappingData().getNewBlockStateId(old);
section.setPaletteEntry(j, newId);
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.UNLOAD_CHUNK, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int x = wrapper.passthrough(Type.INT);
int z = wrapper.passthrough(Type.INT);
wrapper.user().get(ChunkLightStorage.class).unloadChunk(x, z);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_14.EFFECT, new PacketRemapper() {
@Override
public void registerMap() {
// Effect Id
map(Type.INT);
// Location
map(Type.POSITION1_14, Type.POSITION);
// Data
map(Type.INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
int data = wrapper.get(Type.INT, 1);
if (id == 1010) {
// Play record
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewItemId(data));
} else if (id == 2001) {
// Block break + block break sound
wrapper.set(Type.INT, 1, protocol.getMappingData().getNewBlockStateId(data));
}
}
});
}
});
registerSpawnParticle(ClientboundPackets1_14.SPAWN_PARTICLE, Type.FLAT_VAR_INT_ITEM, Type.FLOAT);
protocol.registerClientbound(ClientboundPackets1_14.MAP_DATA, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.BYTE);
map(Type.BOOLEAN);
// Locked
map(Type.BOOLEAN, Type.NOTHING);
}
});
protocol.registerClientbound(ClientboundPackets1_14.SPAWN_POSITION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION1_14, Type.POSITION);
}
});
}
Also used :
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
Environment(com.viaversion.viaversion.api.minecraft.Environment)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
Chunk1_14Type(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.types.Chunk1_14Type)
Types1_13(com.viaversion.viaversion.api.type.types.version.Types1_13)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
ArrayList(java.util.ArrayList)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Type(com.viaversion.viaversion.api.type.Type)
ChunkLightStorage(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage)
Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk)
ServerboundPackets1_13(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ServerboundPackets1_13)
Protocol1_14To1_13_2(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.Protocol1_14To1_13_2)
Protocol1_13_2To1_14(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14)
Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type)
ChunkSectionLightImpl(com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionLightImpl)
ImmutableSet(com.google.common.collect.ImmutableSet)
Types1_13_2(com.viaversion.viaversion.api.type.types.version.Types1_13_2)
EnchantmentRewriter(com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter)
JsonElement(com.viaversion.viaversion.libs.gson.JsonElement)
Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag)
ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)
Set(java.util.Set)
EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType)
StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag)
RecipeRewriter1_13_2(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.RecipeRewriter1_13_2)
Via(com.viaversion.viaversion.api.Via)
ChunkSectionLight(com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionLight)
RecipeRewriter(com.viaversion.viaversion.rewriter.RecipeRewriter)
ClientboundPackets1_13(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13)
JsonObject(com.viaversion.viaversion.libs.gson.JsonObject)
List(java.util.List)
BlockRewriter(com.viaversion.viaversion.rewriter.BlockRewriter)
ChatRewriter(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter)
ViaBackwards(com.viaversion.viabackwards.ViaBackwards)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)
ClientboundPackets1_14(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.ClientboundPackets1_14)
Entity1_14Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types)
ImmutableSet(com.google.common.collect.ImmutableSet)
Set(java.util.Set)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
ArrayList(java.util.ArrayList)
Chunk1_14Type(com.viaversion.viaversion.protocols.protocol1_14to1_13_2.types.Chunk1_14Type)
JsonObject(com.viaversion.viaversion.libs.gson.JsonObject)
RecipeRewriter1_13_2(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.RecipeRewriter1_13_2)
BlockRewriter(com.viaversion.viaversion.rewriter.BlockRewriter)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
ChunkSectionLight(com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionLight)
Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type)
ChunkLightStorage(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage)
RecipeRewriter(com.viaversion.viaversion.rewriter.RecipeRewriter)
ChunkSectionLightImpl(com.viaversion.viaversion.api.minecraft.chunks.ChunkSectionLightImpl)
Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk)
EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
JsonElement(com.viaversion.viaversion.libs.gson.JsonElement)
ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)
ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)
Protocol1_13_2To1_14(com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14)
Example 22 with PacketRemapper
use of com.viaversion.viaversion.api.protocol.remapper.PacketRemapper in project ViaBackwards by ViaVersion.
the class BlockItemPackets1_11 method registerPackets.
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_9_3.SET_SLOT, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Window ID
map(Type.UNSIGNED_BYTE);
// 1 - Slot ID
map(Type.SHORT);
// 2 - Slot Value
map(Type.ITEM);
handler(itemToClientHandler(Type.ITEM));
// Handle Llama
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
int currentSlot = wrapper.get(Type.SHORT, 0);
wrapper.set(Type.SHORT, 0, ((Integer) (currentSlot = getNewSlotId(storage, currentSlot))).shortValue());
wrapper.set(Type.ITEM, 0, getNewItem(storage, currentSlot, wrapper.get(Type.ITEM, 0)));
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.WINDOW_ITEMS, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Window ID
map(Type.UNSIGNED_BYTE);
// 1 - Window Values
map(Type.ITEM_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Item[] stacks = wrapper.get(Type.ITEM_ARRAY, 0);
for (int i = 0; i < stacks.length; i++) stacks[i] = handleItemToClient(stacks[i]);
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
stacks = Arrays.copyOf(stacks, !storage.isChested() ? 38 : 53);
for (int i = stacks.length - 1; i >= 0; i--) {
stacks[getNewSlotId(storage, i)] = stacks[i];
stacks[i] = getNewItem(storage, i, stacks[i]);
}
wrapper.set(Type.ITEM_ARRAY, 0, stacks);
}
}
});
}
});
registerEntityEquipment(ClientboundPackets1_9_3.ENTITY_EQUIPMENT, Type.ITEM);
// Plugin message Packet -> Trading
protocol.registerClientbound(ClientboundPackets1_9_3.PLUGIN_MESSAGE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Channel
map(Type.STRING);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (wrapper.get(Type.STRING, 0).equalsIgnoreCase("MC|TrList")) {
// Passthrough Window ID
wrapper.passthrough(Type.INT);
int size = wrapper.passthrough(Type.UNSIGNED_BYTE);
for (int i = 0; i < size; i++) {
// Input Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM)));
// Output Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM)));
// Has second item
boolean secondItem = wrapper.passthrough(Type.BOOLEAN);
if (secondItem) {
// Second Item
wrapper.write(Type.ITEM, handleItemToClient(wrapper.read(Type.ITEM)));
}
// Trade disabled
wrapper.passthrough(Type.BOOLEAN);
// Number of tools uses
wrapper.passthrough(Type.INT);
// Maximum number of trade uses
wrapper.passthrough(Type.INT);
}
}
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_9_3.CLICK_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Window ID
map(Type.UNSIGNED_BYTE);
// 1 - Slot
map(Type.SHORT);
// 2 - Button
map(Type.BYTE);
// 3 - Action number
map(Type.SHORT);
// 4 - Mode
map(Type.VAR_INT);
// 5 - Clicked Item
map(Type.ITEM);
handler(itemToServerHandler(Type.ITEM));
// Llama slot
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
if (isLlama(wrapper.user())) {
Optional<ChestedHorseStorage> horse = getChestedHorse(wrapper.user());
if (!horse.isPresent())
return;
ChestedHorseStorage storage = horse.get();
int clickSlot = wrapper.get(Type.SHORT, 0);
int correctSlot = getOldSlotId(storage, clickSlot);
wrapper.set(Type.SHORT, 0, ((Integer) correctSlot).shortValue());
}
}
});
}
});
registerCreativeInvAction(ServerboundPackets1_9_3.CREATIVE_INVENTORY_ACTION, Type.ITEM);
protocol.registerClientbound(ClientboundPackets1_9_3.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
// Use the 1.10 Chunk type since nothing changed.
Chunk1_9_3_4Type type = new Chunk1_9_3_4Type(clientWorld);
Chunk chunk = wrapper.passthrough(type);
handleChunk(chunk);
// only patch it for signs for now
for (CompoundTag tag : chunk.getBlockEntities()) {
Tag idTag = tag.get("id");
if (!(idTag instanceof StringTag))
continue;
String id = (String) idTag.getValue();
if (id.equals("minecraft:sign")) {
((StringTag) idTag).setValue("Sign");
}
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Block Position
map(Type.POSITION);
// 1 - Block
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int idx = wrapper.get(Type.VAR_INT, 0);
wrapper.set(Type.VAR_INT, 0, handleBlockID(idx));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.MULTI_BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Chunk X
map(Type.INT);
// 1 - Chunk Z
map(Type.INT);
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
record.setBlockId(handleBlockID(record.getBlockId()));
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Position
map(Type.POSITION);
// 1 - Action
map(Type.UNSIGNED_BYTE);
// 2 - NBT
map(Type.NBT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Remove on shulkerbox decleration
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 10) {
wrapper.cancel();
}
// Handler Spawners
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 1) {
CompoundTag tag = wrapper.get(Type.NBT, 0);
EntityIdRewriter.toClientSpawner(tag, true);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.OPEN_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Window ID
map(Type.UNSIGNED_BYTE);
// 1 - Window Type
map(Type.STRING);
// 2 - Title
map(Type.COMPONENT);
// 3 - Slots
map(Type.UNSIGNED_BYTE);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int entityId = -1;
// Passthrough Entity ID
if (wrapper.get(Type.STRING, 0).equals("EntityHorse")) {
entityId = wrapper.passthrough(Type.INT);
}
// Track Inventory
String inventory = wrapper.get(Type.STRING, 0);
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(inventory);
windowTracker.setEntityId(entityId);
// Change llama slotcount to the donkey one
if (isLlama(wrapper.user())) {
wrapper.set(Type.UNSIGNED_BYTE, 1, (short) 17);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.CLOSE_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
// Inventory tracking
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(null);
windowTracker.setEntityId(-1);
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_9_3.CLOSE_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
// Inventory tracking
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
WindowTracker windowTracker = wrapper.user().get(WindowTracker.class);
windowTracker.setInventory(null);
windowTracker.setEntityId(-1);
}
});
}
});
protocol.getEntityRewriter().filter().handler((event, meta) -> {
if (// Is Item
meta.metaType().type().equals(Type.ITEM))
meta.setValue(handleItemToClient((Item) meta.getValue()));
});
}
Also used :
StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag)
WindowTracker(com.viaversion.viabackwards.protocol.protocol1_10to1_11.storage.WindowTracker)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk)
ChestedHorseStorage(com.viaversion.viabackwards.protocol.protocol1_10to1_11.storage.ChestedHorseStorage)
Chunk1_9_3_4Type(com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
MappedLegacyBlockItem(com.viaversion.viabackwards.api.data.MappedLegacyBlockItem)
DataItem(com.viaversion.viaversion.api.minecraft.item.DataItem)
BlockChangeRecord(com.viaversion.viaversion.api.minecraft.BlockChangeRecord)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)
ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag)
Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag)
StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
Example 23 with PacketRemapper
use of com.viaversion.viaversion.api.protocol.remapper.PacketRemapper in project ViaBackwards by ViaVersion.
the class EntityPackets1_11 method registerPackets.
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_9_3.EFFECT, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.INT);
map(Type.POSITION);
map(Type.INT);
handler(wrapper -> {
int type = wrapper.get(Type.INT, 0);
if (type == 2002 || type == 2007) {
// 2007 potion id doesn't exist in 1.10
if (type == 2007) {
wrapper.set(Type.INT, 0, 2002);
}
int mappedData = PotionSplashHandler.getOldData(wrapper.get(Type.INT, 1));
if (mappedData != -1) {
wrapper.set(Type.INT, 1, mappedData);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity id
map(Type.VAR_INT);
// 1 - UUID
map(Type.UUID);
// 2 - Type
map(Type.BYTE);
// 3 - x
map(Type.DOUBLE);
// 4 - y
map(Type.DOUBLE);
// 5 - z
map(Type.DOUBLE);
// 6 - Pitch
map(Type.BYTE);
// 7 - Yaw
map(Type.BYTE);
// 8 - data
map(Type.INT);
// Track Entity
handler(getObjectTrackerHandler());
handler(getObjectRewriter(id -> Entity1_11Types.ObjectType.findById(id).orElse(null)));
// Handle FallingBlock blocks
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null)
return;
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
}
});
}
});
registerTracker(ClientboundPackets1_9_3.SPAWN_EXPERIENCE_ORB, Entity1_11Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_9_3.SPAWN_GLOBAL_ENTITY, Entity1_11Types.EntityType.WEATHER);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_MOB, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity id
map(Type.VAR_INT);
// 1 - UUID
map(Type.UUID);
// 2 - Entity Type
map(Type.VAR_INT, Type.UNSIGNED_BYTE);
// 3 - X
map(Type.DOUBLE);
// 4 - Y
map(Type.DOUBLE);
// 5 - Z
map(Type.DOUBLE);
// 6 - Yaw
map(Type.BYTE);
// 7 - Pitch
map(Type.BYTE);
// 8 - Head Pitch
map(Type.BYTE);
// 9 - Velocity X
map(Type.SHORT);
// 10 - Velocity Y
map(Type.SHORT);
// 11 - Velocity Z
map(Type.SHORT);
// 12 - Metadata
map(Types1_9.METADATA_LIST);
// Track entity
handler(getTrackerHandler(Type.UNSIGNED_BYTE, 0));
// Rewrite entity type / metadata
handler(wrapper -> {
int entityId = wrapper.get(Type.VAR_INT, 0);
EntityType type = tracker(wrapper.user()).entityType(entityId);
List<Metadata> list = wrapper.get(Types1_9.METADATA_LIST, 0);
handleMetadata(wrapper.get(Type.VAR_INT, 0), list, wrapper.user());
EntityData entityData = entityDataForType(type);
if (entityData != null) {
wrapper.set(Type.UNSIGNED_BYTE, 0, (short) entityData.replacementId());
if (entityData.hasBaseMeta()) {
entityData.defaultMeta().createMeta(new WrappedMetadata(list));
}
}
// Sub 1.11 clients will error if the list is empty
if (list.isEmpty()) {
list.add(new Metadata(0, MetaType1_9.Byte, (byte) 0));
}
});
}
});
registerTracker(ClientboundPackets1_9_3.SPAWN_PAINTING, Entity1_11Types.EntityType.PAINTING);
registerJoinGame(ClientboundPackets1_9_3.JOIN_GAME, Entity1_11Types.EntityType.PLAYER);
registerRespawn(ClientboundPackets1_9_3.RESPAWN);
protocol.registerClientbound(ClientboundPackets1_9_3.SPAWN_PLAYER, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Player UUID
map(Type.UUID);
// 2 - X
map(Type.DOUBLE);
// 3 - Y
map(Type.DOUBLE);
// 4 - Z
map(Type.DOUBLE);
// 5 - Yaw
map(Type.BYTE);
// 6 - Pitch
map(Type.BYTE);
// 7 - Metadata list
map(Types1_9.METADATA_LIST);
handler(getTrackerAndMetaHandler(Types1_9.METADATA_LIST, Entity1_11Types.EntityType.PLAYER));
handler(wrapper -> {
// Sub 1.11 clients will cry if the list is empty
List<Metadata> metadata = wrapper.get(Types1_9.METADATA_LIST, 0);
if (metadata.isEmpty()) {
metadata.add(new Metadata(0, MetaType1_9.Byte, (byte) 0));
}
});
}
});
registerRemoveEntities(ClientboundPackets1_9_3.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_9_3.ENTITY_METADATA, Types1_9.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_9_3.ENTITY_STATUS, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.INT);
// 1 - Entity Status
map(Type.BYTE);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
byte b = wrapper.get(Type.BYTE, 0);
if (b == 35) {
wrapper.clearPacket();
// Change Game State
wrapper.setId(0x1E);
// Play Elder Guardian animation
wrapper.write(Type.UNSIGNED_BYTE, (short) 10);
wrapper.write(Type.FLOAT, 0F);
}
}
});
}
});
}
Also used :
EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData)
Entity1_12Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_12Types)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
LegacyEntityRewriter(com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter)
WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata)
ChestedHorseStorage(com.viaversion.viabackwards.protocol.protocol1_10to1_11.storage.ChestedHorseStorage)
PotionSplashHandler(com.viaversion.viabackwards.protocol.protocol1_10to1_11.PotionSplashHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType)
MetaType1_9(com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_9)
Block(com.viaversion.viabackwards.utils.Block)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Type(com.viaversion.viaversion.api.type.Type)
List(java.util.List)
StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData)
Types1_9(com.viaversion.viaversion.api.type.types.version.Types1_9)
Optional(java.util.Optional)
Entity1_11Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_11Types)
ClientboundPackets1_9_3(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3)
Protocol1_10To1_11(com.viaversion.viabackwards.protocol.protocol1_10to1_11.Protocol1_10To1_11)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
EntityData(com.viaversion.viabackwards.api.entities.storage.EntityData)
StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData)
WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
WrappedMetadata(com.viaversion.viabackwards.api.entities.storage.WrappedMetadata)
EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
Block(com.viaversion.viabackwards.utils.Block)
List(java.util.List)
Example 24 with PacketRemapper
use of com.viaversion.viaversion.api.protocol.remapper.PacketRemapper in project ViaBackwards by ViaVersion.
the class BlockItemPackets1_13 method registerPackets.
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_13.COOLDOWN, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int itemId = wrapper.read(Type.VAR_INT);
int oldId = protocol.getMappingData().getItemMappings().get(itemId);
if (oldId != -1) {
Optional<String> eggEntityId = SpawnEggRewriter.getEntityId(oldId);
if (eggEntityId.isPresent()) {
itemId = 383 << 16;
} else {
itemId = (oldId >> 4) << 16 | oldId & 0xF;
}
}
wrapper.write(Type.VAR_INT, itemId);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ACTION, new PacketRemapper() {
@Override
public void registerMap() {
// Location
map(Type.POSITION);
// Action Id
map(Type.UNSIGNED_BYTE);
// Action param
map(Type.UNSIGNED_BYTE);
// Block Id - /!\ NOT BLOCK STATE ID
map(Type.VAR_INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int blockId = wrapper.get(Type.VAR_INT, 0);
if (blockId == 73)
blockId = 25;
else if (blockId == 99)
blockId = 33;
else if (blockId == 92)
blockId = 29;
else if (blockId == 142)
blockId = 54;
else if (blockId == 305)
blockId = 146;
else if (blockId == 249)
blockId = 130;
else if (blockId == 257)
blockId = 138;
else if (blockId == 140)
blockId = 52;
else if (blockId == 472)
blockId = 209;
else if (blockId >= 483 && blockId <= 498)
blockId = blockId - 483 + 219;
wrapper.set(Type.VAR_INT, 0, blockId);
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_ENTITY_DATA, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Position
map(Type.POSITION);
// 1 - Action
map(Type.UNSIGNED_BYTE);
// 2 - NBT Data
map(Type.NBT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
// TODO conduit handling
if (wrapper.get(Type.UNSIGNED_BYTE, 0) == 5) {
wrapper.cancel();
}
wrapper.set(Type.NBT, 0, provider.transform(wrapper.user(), wrapper.get(Type.POSITION, 0), wrapper.get(Type.NBT, 0)));
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.UNLOAD_CHUNK, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int chunkMinX = wrapper.passthrough(Type.INT) << 4;
int chunkMinZ = wrapper.passthrough(Type.INT) << 4;
int chunkMaxX = chunkMinX + 15;
int chunkMaxZ = chunkMinZ + 15;
BackwardsBlockStorage blockStorage = wrapper.user().get(BackwardsBlockStorage.class);
blockStorage.getBlocks().entrySet().removeIf(entry -> {
Position position = entry.getKey();
return position.getX() >= chunkMinX && position.getZ() >= chunkMinZ && position.getX() <= chunkMaxX && position.getZ() <= chunkMaxZ;
});
}
});
}
});
// Block Change
protocol.registerClientbound(ClientboundPackets1_13.BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Position
map(Type.POSITION);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int blockState = wrapper.read(Type.VAR_INT);
Position position = wrapper.get(Type.POSITION, 0);
// Store blocks
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
storage.checkAndStore(position, blockState);
wrapper.write(Type.VAR_INT, protocol.getMappingData().getNewBlockStateId(blockState));
// Flower pot special treatment
flowerPotSpecialTreatment(wrapper.user(), blockState, position);
}
});
}
});
// Multi Block Change
protocol.registerClientbound(ClientboundPackets1_13.MULTI_BLOCK_CHANGE, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Chunk X
map(Type.INT);
// 1 - Chunk Z
map(Type.INT);
map(Type.BLOCK_CHANGE_RECORD_ARRAY);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
for (BlockChangeRecord record : wrapper.get(Type.BLOCK_CHANGE_RECORD_ARRAY, 0)) {
int chunkX = wrapper.get(Type.INT, 0);
int chunkZ = wrapper.get(Type.INT, 1);
int block = record.getBlockId();
Position position = new Position(record.getSectionX() + (chunkX * 16), record.getY(), record.getSectionZ() + (chunkZ * 16));
// Store if needed
storage.checkAndStore(position, block);
// Flower pot special treatment
flowerPotSpecialTreatment(wrapper.user(), block, position);
// Change to old id
record.setBlockId(protocol.getMappingData().getNewBlockStateId(block));
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_ITEMS, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.UNSIGNED_BYTE);
map(Type.FLAT_ITEM_ARRAY, Type.ITEM_ARRAY);
handler(itemArrayHandler(Type.ITEM_ARRAY));
}
});
protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.UNSIGNED_BYTE);
map(Type.SHORT);
map(Type.FLAT_ITEM, Type.ITEM);
handler(itemToClientHandler(Type.ITEM));
}
});
protocol.registerClientbound(ClientboundPackets1_13.CHUNK_DATA, new PacketRemapper() {
@Override
public void registerMap() {
handler(wrapper -> {
ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
Chunk1_9_3_4Type type_old = new Chunk1_9_3_4Type(clientWorld);
Chunk1_13Type type = new Chunk1_13Type(clientWorld);
Chunk chunk = wrapper.read(type);
// Handle Block Entities before block rewrite
BackwardsBlockEntityProvider provider = Via.getManager().getProviders().get(BackwardsBlockEntityProvider.class);
BackwardsBlockStorage storage = wrapper.user().get(BackwardsBlockStorage.class);
for (CompoundTag tag : chunk.getBlockEntities()) {
Tag idTag = tag.get("id");
if (idTag == null)
continue;
String id = (String) idTag.getValue();
// Ignore if we don't handle it
if (!provider.isHandled(id))
continue;
int sectionIndex = ((NumberTag) tag.get("y")).asInt() >> 4;
if (sectionIndex < 0 || sectionIndex > 15) {
// 1.17 chunks
continue;
}
ChunkSection section = chunk.getSections()[sectionIndex];
int x = ((NumberTag) tag.get("x")).asInt();
int y = ((NumberTag) tag.get("y")).asInt();
int z = ((NumberTag) tag.get("z")).asInt();
Position position = new Position(x, (short) y, z);
int block = section.getFlatBlock(x & 0xF, y & 0xF, z & 0xF);
storage.checkAndStore(position, block);
provider.transform(wrapper.user(), position, tag);
}
// Rewrite new blocks to old blocks
for (int i = 0; i < chunk.getSections().length; i++) {
ChunkSection section = chunk.getSections()[i];
if (section == null) {
continue;
}
// Flower pots require a special treatment, they are no longer block entities :(
for (int y = 0; y < 16; y++) {
for (int z = 0; z < 16; z++) {
for (int x = 0; x < 16; x++) {
int block = section.getFlatBlock(x, y, z);
// Check if the block is a flower
if (FlowerPotHandler.isFlowah(block)) {
Position pos = new Position((x + (chunk.getX() << 4)), (short) (y + (i << 4)), (z + (chunk.getZ() << 4)));
// Store block
storage.checkAndStore(pos, block);
CompoundTag nbt = provider.transform(wrapper.user(), pos, "minecraft:flower_pot");
chunk.getBlockEntities().add(nbt);
}
}
}
}
for (int p = 0; p < section.getPaletteSize(); p++) {
int old = section.getPaletteEntry(p);
if (old != 0) {
int oldId = protocol.getMappingData().getNewBlockStateId(old);
section.setPaletteEntry(p, oldId);
}
}
}
if (chunk.isBiomeData()) {
for (int i = 0; i < 256; i++) {
int biome = chunk.getBiomeData()[i];
int newId = -1;
switch(biome) {
// end biomes
case 40:
case 41:
case 42:
case 43:
newId = 9;
break;
// deep ocean biomes
case 47:
case 48:
case 49:
newId = 24;
break;
case // deep frozen... let's just pick the frozen variant
50:
newId = 10;
break;
// the other new ocean biomes
case 44:
case 45:
case 46:
newId = 0;
break;
}
if (newId != -1) {
chunk.getBiomeData()[i] = newId;
}
}
}
wrapper.write(type_old, chunk);
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.EFFECT, new PacketRemapper() {
@Override
public void registerMap() {
// Effect Id
map(Type.INT);
// Location
map(Type.POSITION);
// Data
map(Type.INT);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int id = wrapper.get(Type.INT, 0);
int data = wrapper.get(Type.INT, 1);
if (id == 1010) {
// Play record
wrapper.set(Type.INT, 1, protocol.getMappingData().getItemMappings().get(data) >> 4);
} else if (id == 2001) {
// Block break + block break sound
data = protocol.getMappingData().getNewBlockStateId(data);
int blockId = data >> 4;
int blockData = data & 0xF;
wrapper.set(Type.INT, 1, (blockId & 0xFFF) | (blockData << 12));
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.MAP_DATA, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.BYTE);
map(Type.BOOLEAN);
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int iconCount = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < iconCount; i++) {
int type = wrapper.read(Type.VAR_INT);
byte x = wrapper.read(Type.BYTE);
byte z = wrapper.read(Type.BYTE);
byte direction = wrapper.read(Type.BYTE);
if (wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.COMPONENT);
}
if (type > 9) {
wrapper.set(Type.VAR_INT, 1, wrapper.get(Type.VAR_INT, 1) - 1);
continue;
}
wrapper.write(Type.BYTE, (byte) ((type << 4) | (direction & 0x0F)));
wrapper.write(Type.BYTE, x);
wrapper.write(Type.BYTE, z);
}
}
});
}
});
protocol.registerClientbound(ClientboundPackets1_13.ENTITY_EQUIPMENT, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.VAR_INT);
map(Type.FLAT_ITEM, Type.ITEM);
handler(itemToClientHandler(Type.ITEM));
}
});
protocol.registerClientbound(ClientboundPackets1_13.WINDOW_PROPERTY, new PacketRemapper() {
@Override
public void registerMap() {
// Window Id
map(Type.UNSIGNED_BYTE);
// Property
map(Type.SHORT);
// Value
map(Type.SHORT);
handler(wrapper -> {
short property = wrapper.get(Type.SHORT, 0);
// Enchantment table
if (property >= 4 && property <= 6) {
short oldId = wrapper.get(Type.SHORT, 1);
wrapper.set(Type.SHORT, 1, (short) protocol.getMappingData().getEnchantmentMappings().getNewId(oldId));
}
});
}
});
protocol.registerServerbound(ServerboundPackets1_12_1.CREATIVE_INVENTORY_ACTION, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.SHORT);
map(Type.ITEM, Type.FLAT_ITEM);
handler(itemToServerHandler(Type.FLAT_ITEM));
}
});
protocol.registerServerbound(ServerboundPackets1_12_1.CLICK_WINDOW, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.UNSIGNED_BYTE);
map(Type.SHORT);
map(Type.BYTE);
map(Type.SHORT);
map(Type.VAR_INT);
map(Type.ITEM, Type.FLAT_ITEM);
handler(itemToServerHandler(Type.FLAT_ITEM));
}
});
}
Also used :
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
HashMap(java.util.HashMap)
Item(com.viaversion.viaversion.api.minecraft.item.Item)
ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag)
FlowerPotHandler(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.block_entity_handlers.FlowerPotHandler)
ArrayList(java.util.ArrayList)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Type(com.viaversion.viaversion.api.type.Type)
Protocol1_12_2To1_13(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.Protocol1_12_2To1_13)
Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk)
ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag)
Locale(java.util.Locale)
Map(java.util.Map)
UserConnection(com.viaversion.viaversion.api.connection.UserConnection)
IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag)
SpawnEggRewriter(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.SpawnEggRewriter)
Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type)
ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag)
BlockIdData(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.data.BlockIdData)
Position(com.viaversion.viaversion.api.minecraft.Position)
ConverterRegistry(com.viaversion.viaversion.libs.opennbt.conversion.ConverterRegistry)
ServerboundPackets1_12_1(com.viaversion.viaversion.protocols.protocol1_12_1to1_12.ServerboundPackets1_12_1)
EnchantmentRewriter(com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter)
BackwardsBlockStorage(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.storage.BackwardsBlockStorage)
Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag)
Protocol1_13To1_12_2(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2)
BackwardsBlockEntityProvider(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.providers.BackwardsBlockEntityProvider)
Chunk1_9_3_4Type(com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type)
ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)
StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag)
Via(com.viaversion.viaversion.api.Via)
Ints(com.google.common.primitives.Ints)
BlockChangeRecord(com.viaversion.viaversion.api.minecraft.BlockChangeRecord)
ClientboundPackets1_13(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13)
NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag)
List(java.util.List)
ChatRewriter(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter)
ViaBackwards(com.viaversion.viabackwards.ViaBackwards)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
Optional(java.util.Optional)
ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)
Position(com.viaversion.viaversion.api.minecraft.Position)
BackwardsBlockEntityProvider(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.providers.BackwardsBlockEntityProvider)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Chunk(com.viaversion.viaversion.api.minecraft.chunks.Chunk)
Chunk1_9_3_4Type(com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.types.Chunk1_9_3_4Type)
BlockChangeRecord(com.viaversion.viaversion.api.minecraft.BlockChangeRecord)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
BackwardsBlockStorage(com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.storage.BackwardsBlockStorage)
Chunk1_13Type(com.viaversion.viaversion.protocols.protocol1_13to1_12_2.types.Chunk1_13Type)
NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag)
ClientWorld(com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)
ListTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ListTag)
ShortTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ShortTag)
IntTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag)
ByteTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag)
Tag(com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag)
StringTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag)
NumberTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.NumberTag)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
ChunkSection(com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
Example 25 with PacketRemapper
use of com.viaversion.viaversion.api.protocol.remapper.PacketRemapper in project ViaBackwards by ViaVersion.
the class EntityPackets1_12 method registerPackets.
@Override
protected void registerPackets() {
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_ENTITY, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity id
map(Type.VAR_INT);
// 1 - UUID
map(Type.UUID);
// 2 - Type
map(Type.BYTE);
// 3 - x
map(Type.DOUBLE);
// 4 - y
map(Type.DOUBLE);
// 5 - z
map(Type.DOUBLE);
// 6 - Pitch
map(Type.BYTE);
// 7 - Yaw
map(Type.BYTE);
// 8 - data
map(Type.INT);
// Track Entity
handler(getObjectTrackerHandler());
handler(getObjectRewriter(id -> Entity1_12Types.ObjectType.findById(id).orElse(null)));
// Handle FallingBlock blocks
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
Optional<Entity1_12Types.ObjectType> type = Entity1_12Types.ObjectType.findById(wrapper.get(Type.BYTE, 0));
if (type.isPresent() && type.get() == Entity1_12Types.ObjectType.FALLING_BLOCK) {
int objectData = wrapper.get(Type.INT, 0);
int objType = objectData & 4095;
int data = objectData >> 12 & 15;
Block block = protocol.getItemRewriter().handleBlock(objType, data);
if (block == null) {
return;
}
wrapper.set(Type.INT, 0, block.getId() | block.getData() << 12);
}
}
});
}
});
registerTracker(ClientboundPackets1_12.SPAWN_EXPERIENCE_ORB, Entity1_12Types.EntityType.EXPERIENCE_ORB);
registerTracker(ClientboundPackets1_12.SPAWN_GLOBAL_ENTITY, Entity1_12Types.EntityType.WEATHER);
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_MOB, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity id
map(Type.VAR_INT);
// 1 - UUID
map(Type.UUID);
// 2 - Entity Type
map(Type.VAR_INT);
// 3 - X
map(Type.DOUBLE);
// 4 - Y
map(Type.DOUBLE);
// 5 - Z
map(Type.DOUBLE);
// 6 - Yaw
map(Type.BYTE);
// 7 - Pitch
map(Type.BYTE);
// 8 - Head Pitch
map(Type.BYTE);
// 9 - Velocity X
map(Type.SHORT);
// 10 - Velocity Y
map(Type.SHORT);
// 11 - Velocity Z
map(Type.SHORT);
// 12 - Metadata
map(Types1_12.METADATA_LIST);
// Track entity
handler(getTrackerHandler());
// Rewrite entity type / metadata
handler(getMobSpawnRewriter(Types1_12.METADATA_LIST));
}
});
registerTracker(ClientboundPackets1_12.SPAWN_PAINTING, Entity1_12Types.EntityType.PAINTING);
protocol.registerClientbound(ClientboundPackets1_12.SPAWN_PLAYER, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.VAR_INT);
// 1 - Player UUID
map(Type.UUID);
// 2 - X
map(Type.DOUBLE);
// 3 - Y
map(Type.DOUBLE);
// 4 - Z
map(Type.DOUBLE);
// 5 - Yaw
map(Type.BYTE);
// 6 - Pitch
map(Type.BYTE);
// 7 - Metadata list
map(Types1_12.METADATA_LIST);
handler(getTrackerAndMetaHandler(Types1_12.METADATA_LIST, Entity1_12Types.EntityType.PLAYER));
}
});
protocol.registerClientbound(ClientboundPackets1_12.JOIN_GAME, new PacketRemapper() {
@Override
public void registerMap() {
// 0 - Entity ID
map(Type.INT);
// 1 - Gamemode
map(Type.UNSIGNED_BYTE);
// 2 - Dimension
map(Type.INT);
handler(getTrackerHandler(Entity1_12Types.EntityType.PLAYER, Type.INT));
handler(getDimensionHandler(1));
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ShoulderTracker tracker = wrapper.user().get(ShoulderTracker.class);
tracker.setEntityId(wrapper.get(Type.INT, 0));
}
});
// Send fake inventory achievement
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper packetWrapper) throws Exception {
PacketWrapper wrapper = PacketWrapper.create(0x07, null, packetWrapper.user());
wrapper.write(Type.VAR_INT, 1);
wrapper.write(Type.STRING, "achievement.openInventory");
wrapper.write(Type.VAR_INT, 1);
wrapper.scheduleSend(Protocol1_11_1To1_12.class);
}
});
}
});
registerRespawn(ClientboundPackets1_12.RESPAWN);
registerRemoveEntities(ClientboundPackets1_12.DESTROY_ENTITIES);
registerMetadataRewriter(ClientboundPackets1_12.ENTITY_METADATA, Types1_12.METADATA_LIST);
protocol.registerClientbound(ClientboundPackets1_12.ENTITY_PROPERTIES, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT);
map(Type.INT);
handler(wrapper -> {
int size = wrapper.get(Type.INT, 0);
int newSize = size;
for (int i = 0; i < size; i++) {
String key = wrapper.read(Type.STRING);
// Remove new attribute
if (key.equals("generic.flyingSpeed")) {
newSize--;
wrapper.read(Type.DOUBLE);
int modSize = wrapper.read(Type.VAR_INT);
for (int j = 0; j < modSize; j++) {
wrapper.read(Type.UUID);
wrapper.read(Type.DOUBLE);
wrapper.read(Type.BYTE);
}
} else {
wrapper.write(Type.STRING, key);
wrapper.passthrough(Type.DOUBLE);
int modSize = wrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < modSize; j++) {
wrapper.passthrough(Type.UUID);
wrapper.passthrough(Type.DOUBLE);
wrapper.passthrough(Type.BYTE);
}
}
}
if (newSize != size) {
wrapper.set(Type.INT, 0, newSize);
}
});
}
});
}
Also used :
ShoulderTracker(com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.data.ShoulderTracker)
Entity1_12Types(com.viaversion.viaversion.api.minecraft.entities.Entity1_12Types)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
LegacyEntityRewriter(com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter)
ClientboundPackets1_12(com.viaversion.viaversion.protocols.protocol1_12to1_11_1.ClientboundPackets1_12)
ParrotStorage(com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.data.ParrotStorage)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
EntityType(com.viaversion.viaversion.api.minecraft.entities.EntityType)
Block(com.viaversion.viabackwards.utils.Block)
Types1_12(com.viaversion.viaversion.api.type.types.version.Types1_12)
Metadata(com.viaversion.viaversion.api.minecraft.metadata.Metadata)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Type(com.viaversion.viaversion.api.type.Type)
StoredEntityData(com.viaversion.viaversion.api.data.entity.StoredEntityData)
MetaType1_12(com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_12)
CompoundTag(com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)
Optional(java.util.Optional)
ShoulderTracker(com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.data.ShoulderTracker)
Protocol1_11_1To1_12(com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.Protocol1_11_1To1_12)
PacketHandler(com.viaversion.viaversion.api.protocol.remapper.PacketHandler)
PacketWrapper(com.viaversion.viaversion.api.protocol.packet.PacketWrapper)
PacketRemapper(com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)
Block(com.viaversion.viabackwards.utils.Block)
Aggregations
PacketRemapper (com.viaversion.viaversion.api.protocol.remapper.PacketRemapper)109
PacketWrapper (com.viaversion.viaversion.api.protocol.packet.PacketWrapper)78
PacketHandler (com.viaversion.viaversion.api.protocol.remapper.PacketHandler)65
Type (com.viaversion.viaversion.api.type.Type)64
Item (com.viaversion.viaversion.api.minecraft.item.Item)31
Chunk (com.viaversion.viaversion.api.minecraft.chunks.Chunk)24
ClientWorld (com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld)24
UserConnection (com.viaversion.viaversion.api.connection.UserConnection)21
Via (com.viaversion.viaversion.api.Via)19
ChunkSection (com.viaversion.viaversion.api.minecraft.chunks.ChunkSection)19
CompoundTag (com.github.steveice10.opennbt.tag.builtin.CompoundTag)17
ArrayList (java.util.ArrayList)17
List (java.util.List)17
Metadata (com.viaversion.viaversion.api.minecraft.metadata.Metadata)16
Position (com.viaversion.viaversion.api.minecraft.Position)14
EntityType (com.viaversion.viaversion.api.minecraft.entities.EntityType)14
ClientboundPackets1_13 (com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ClientboundPackets1_13)14
StringTag (com.github.steveice10.opennbt.tag.builtin.StringTag)13
CompoundTag (com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag)13
StatisticsRewriter (com.viaversion.viaversion.rewriter.StatisticsRewriter)13
