package us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2; import com.github.steveice10.opennbt.tag.builtin.CompoundTag; import com.github.steveice10.opennbt.tag.builtin.IntTag; import com.github.steveice10.opennbt.tag.builtin.StringTag; import com.google.gson.JsonElement; import us.myles.ViaVersion.api.PacketWrapper; import us.myles.ViaVersion.api.data.UserConnection; import us.myles.ViaVersion.api.minecraft.Position; import us.myles.ViaVersion.api.minecraft.chunks.Chunk; import us.myles.ViaVersion.api.minecraft.chunks.ChunkSection; import us.myles.ViaVersion.api.protocol.Protocol; import us.myles.ViaVersion.api.remapper.PacketHandler; import us.myles.ViaVersion.api.remapper.PacketRemapper; import us.myles.ViaVersion.api.type.Type; import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.chunks.FakeTileEntity; import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld; import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.types.Chunk1_9_1_2Type; import us.myles.ViaVersion.protocols.protocol1_9to1_8.ClientboundPackets1_9; import us.myles.ViaVersion.protocols.protocol1_9to1_8.ServerboundPackets1_9; import java.util.List; public class Protocol1_9_3To1_9_1_2 extends Protocol<ClientboundPackets1_9, ClientboundPackets1_9_3, ServerboundPackets1_9, ServerboundPackets1_9_3> { public Protocol1_9_3To1_9_1_2() { super(ClientboundPackets1_9.class, ClientboundPackets1_9_3.class, ServerboundPackets1_9.class, ServerboundPackets1_9_3.class); } @Override protected void registerPackets() { // Sign update packet registerOutgoing(ClientboundPackets1_9.UPDATE_SIGN, null, new PacketRemapper() { @Override public void registerMap() { handler(new PacketHandler() { @Override public void handle(PacketWrapper wrapper) throws Exception { //read data Position position = wrapper.read(Type.POSITION); JsonElement[] lines = new JsonElement[4]; for (int i = 0; i < 4; i++) { lines[i] = wrapper.read(Type.COMPONENT); } wrapper.clearInputBuffer(); //write data wrapper.setId(0x09); //Update block entity wrapper.write(Type.POSITION, position); //Block location wrapper.write(Type.UNSIGNED_BYTE, (short) 9); //Action type (9 update sign) //Create nbt CompoundTag tag = new CompoundTag(""); tag.put(new StringTag("id", "Sign")); tag.put(new IntTag("x", position.getX())); tag.put(new IntTag("y", position.getY())); tag.put(new IntTag("z", position.getZ())); for (int i = 0; i < lines.length; i++) { tag.put(new StringTag("Text" + (i + 1), lines[i].toString())); } wrapper.write(Type.NBT, tag); } }); } }); registerOutgoing(ClientboundPackets1_9.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); Chunk1_9_1_2Type type = new Chunk1_9_1_2Type(clientWorld); Chunk chunk = wrapper.passthrough(type); List<CompoundTag> tags = chunk.getBlockEntities(); for (int i = 0; i < chunk.getSections().length; i++) { ChunkSection section = chunk.getSections()[i]; if (section == null) continue; for (int y = 0; y < 16; y++) { for (int z = 0; z < 16; z++) { for (int x = 0; x < 16; x++) { int block = section.getBlockId(x, y, z); if (FakeTileEntity.hasBlock(block)) { tags.add(FakeTileEntity.getFromBlock(x + (chunk.getX() << 4), y + (i << 4), z + (chunk.getZ() << 4), block)); } } } } } // Send (for clients on this version) wrapper.write(Type.NBT_ARRAY, chunk.getBlockEntities().toArray(new CompoundTag[0])); } }); } }); registerOutgoing(ClientboundPackets1_9.JOIN_GAME, new PacketRemapper() { @Override public void registerMap() { map(Type.INT); // 0 - Entity ID map(Type.UNSIGNED_BYTE); // 1 - Gamemode map(Type.INT); // 2 - Dimension handler(new PacketHandler() { @Override public void handle(PacketWrapper wrapper) throws Exception { ClientWorld clientChunks = wrapper.user().get(ClientWorld.class); int dimensionId = wrapper.get(Type.INT, 1); clientChunks.setEnvironment(dimensionId); } }); } }); registerOutgoing(ClientboundPackets1_9.RESPAWN, new PacketRemapper() { @Override public void registerMap() { map(Type.INT); // 0 - Dimension ID handler(new PacketHandler() { @Override public void handle(PacketWrapper wrapper) throws Exception { ClientWorld clientWorld = wrapper.user().get(ClientWorld.class); int dimensionId = wrapper.get(Type.INT, 0); clientWorld.setEnvironment(dimensionId); } }); } }); } @Override public void init(UserConnection user) { if (!user.has(ClientWorld.class)) { user.put(new ClientWorld(user)); } } }