319 lines
17 KiB
Java
319 lines
17 KiB
Java
package net.raphimc.vialegacy.protocols.beta.protocolb1_8_0_1tob1_7_0_3;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.minecraft.Position;
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import com.viaversion.viaversion.api.minecraft.chunks.*;
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import com.viaversion.viaversion.api.protocol.AbstractProtocol;
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import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
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import com.viaversion.viaversion.api.protocol.packet.State;
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import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
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import com.viaversion.viaversion.api.type.Type;
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import com.viaversion.viaversion.protocols.protocol1_9_3to1_9_1_2.storage.ClientWorld;
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import net.raphimc.vialegacy.api.BlockList1_6;
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import net.raphimc.vialegacy.protocols.alpha.protocolb1_0_1_1_1toa1_2_3_5_1_2_6.storage.AlphaInventoryTracker;
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import net.raphimc.vialegacy.protocols.beta.protocol1_0_0_1tob1_8_0_1.ClientboundPacketsb1_8;
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import net.raphimc.vialegacy.protocols.beta.protocol1_0_0_1tob1_8_0_1.ServerboundPacketsb1_8;
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import net.raphimc.vialegacy.protocols.beta.protocol1_0_0_1tob1_8_0_1.types.Typesb1_8_0_1;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_8_0_1tob1_7_0_3.storage.PlayerHealthTracker;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_8_0_1tob1_7_0_3.storage.PlayerNameTracker;
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import net.raphimc.vialegacy.protocols.beta.protocolb1_8_0_1tob1_7_0_3.types.Typesb1_7_0_3;
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import net.raphimc.vialegacy.protocols.release.protocol1_2_1_3to1_1.chunks.NibbleArray1_1;
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import net.raphimc.vialegacy.protocols.release.protocol1_2_1_3to1_1.storage.SeedStorage;
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import net.raphimc.vialegacy.protocols.release.protocol1_2_1_3to1_1.types.Chunk1_1Type;
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import net.raphimc.vialegacy.protocols.release.protocol1_4_2to1_3_1_2.types.Types1_3_1;
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import net.raphimc.vialegacy.protocols.release.protocol1_4_4_5to1_4_2.types.Types1_4_2;
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import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.storage.ChunkTracker;
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import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.types.Types1_6_4;
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import net.raphimc.vialegacy.protocols.release.protocol1_8to1_7_6_10.types.Types1_7_6;
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import net.raphimc.vialegacy.util.PreNettySplitter;
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import java.util.concurrent.ThreadLocalRandom;
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public class Protocolb1_8_0_1tob1_7_0_3 extends AbstractProtocol<ClientboundPacketsb1_7, ClientboundPacketsb1_8, ServerboundPacketsb1_7, ServerboundPacketsb1_8> {
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public Protocolb1_8_0_1tob1_7_0_3() {
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super(ClientboundPacketsb1_7.class, ClientboundPacketsb1_8.class, ServerboundPacketsb1_7.class, ServerboundPacketsb1_8.class);
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}
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@Override
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protected void registerPackets() {
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this.registerClientbound(ClientboundPacketsb1_7.KEEP_ALIVE, new PacketRemapper() {
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@Override
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public void registerMap() {
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create(Type.INT, ThreadLocalRandom.current().nextInt(Short.MAX_VALUE)); // key
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.JOIN_GAME, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // entity id
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map(Types1_6_4.STRING); // username
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map(Type.LONG); // seed
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create(Type.INT, 0); // game mode
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map(Type.BYTE); // dimension id
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create(Type.BYTE, (byte) 1); // difficulty
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create(Type.BYTE, (byte) -128); // world height
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create(Type.BYTE, (byte) 100); // max players
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handler(wrapper -> {
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final PacketWrapper playerListEntry = PacketWrapper.create(ClientboundPacketsb1_8.PLAYER_INFO, wrapper.user());
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playerListEntry.write(Types1_6_4.STRING, wrapper.user().getProtocolInfo().getUsername()); // name
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playerListEntry.write(Type.BOOLEAN, true); // online
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playerListEntry.write(Type.SHORT, (short) 0); // ping
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wrapper.send(Protocolb1_8_0_1tob1_7_0_3.class);
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playerListEntry.send(Protocolb1_8_0_1tob1_7_0_3.class);
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wrapper.cancel();
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});
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.UPDATE_HEALTH, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.SHORT); // health
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create(Type.SHORT, (short) 6); // food
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create(Type.FLOAT, 0F); // saturation
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handler(wrapper -> wrapper.user().get(PlayerHealthTracker.class).setHealth(wrapper.get(Type.SHORT, 0)));
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.RESPAWN, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.BYTE); // dimension id
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create(Type.BYTE, (byte) 1); // difficulty
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create(Type.BYTE, (byte) 0); // game mode
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create(Type.SHORT, (short) 128); // world height
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handler(wrapper -> wrapper.write(Type.LONG, wrapper.user().get(SeedStorage.class).seed)); // seed
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.SPAWN_PLAYER, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // entity id
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map(Types1_6_4.STRING); // username
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map(Type.INT); // x
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map(Type.INT); // y
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map(Type.INT); // z
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map(Type.BYTE); // yaw
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map(Type.BYTE); // pitch
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map(Type.UNSIGNED_SHORT); // item
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handler(wrapper -> {
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final int entityId = wrapper.get(Type.INT, 0);
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final PlayerNameTracker playerNameTracker = wrapper.user().get(PlayerNameTracker.class);
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playerNameTracker.names.put(entityId, wrapper.get(Types1_6_4.STRING, 0));
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final PacketWrapper playerListEntry = PacketWrapper.create(ClientboundPacketsb1_8.PLAYER_INFO, wrapper.user());
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playerListEntry.write(Types1_6_4.STRING, playerNameTracker.names.get(entityId)); // name
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playerListEntry.write(Type.BOOLEAN, true); // online
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playerListEntry.write(Type.SHORT, (short) 0); // ping
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playerListEntry.send(Protocolb1_8_0_1tob1_7_0_3.class);
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});
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.SPAWN_MOB, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // entity id
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map(Type.UNSIGNED_BYTE); // type id
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map(Type.INT); // x
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map(Type.INT); // y
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map(Type.INT); // z
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map(Type.BYTE); // yaw
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map(Type.BYTE); // pitch
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map(Types1_3_1.METADATA_LIST); // metadata
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handler(wrapper -> {
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final short entityType = wrapper.get(Type.UNSIGNED_BYTE, 0);
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if (entityType == 49) { // monster
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final PacketWrapper spawnMonster = PacketWrapper.create(ClientboundPacketsb1_8.SPAWN_PLAYER, wrapper.user());
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spawnMonster.write(Type.INT, wrapper.get(Type.INT, 0)); // entity id
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spawnMonster.write(Types1_6_4.STRING, "Monster"); // username
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spawnMonster.write(Type.INT, wrapper.get(Type.INT, 1)); // x
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spawnMonster.write(Type.INT, wrapper.get(Type.INT, 2)); // y
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spawnMonster.write(Type.INT, wrapper.get(Type.INT, 3)); // z
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spawnMonster.write(Type.BYTE, wrapper.get(Type.BYTE, 0)); // yaw
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spawnMonster.write(Type.BYTE, wrapper.get(Type.BYTE, 1)); // pitch
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spawnMonster.write(Type.UNSIGNED_SHORT, 0); // item
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final PacketWrapper entityMetadata = PacketWrapper.create(ClientboundPacketsb1_8.ENTITY_METADATA, wrapper.user());
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entityMetadata.write(Type.INT, wrapper.get(Type.INT, 0)); // entity id
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entityMetadata.write(Types1_3_1.METADATA_LIST, wrapper.get(Types1_3_1.METADATA_LIST, 0)); // metadata
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wrapper.cancel();
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spawnMonster.send(Protocolb1_8_0_1tob1_7_0_3.class);
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entityMetadata.send(Protocolb1_8_0_1tob1_7_0_3.class);
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}
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});
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.DESTROY_ENTITIES, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // entity id
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handler(wrapper -> {
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final PlayerNameTracker playerNameTracker = wrapper.user().get(PlayerNameTracker.class);
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final String name = playerNameTracker.names.get(wrapper.get(Type.INT, 0));
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if (name != null) {
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final PacketWrapper playerListEntry = PacketWrapper.create(ClientboundPacketsb1_8.PLAYER_INFO, wrapper.user());
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playerListEntry.write(Types1_6_4.STRING, name); // name
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playerListEntry.write(Type.BOOLEAN, false); // online
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playerListEntry.write(Type.SHORT, (short) 0); // ping
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playerListEntry.send(Protocolb1_8_0_1tob1_7_0_3.class);
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}
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});
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.CHUNK_DATA, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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final Chunk chunk = wrapper.passthrough(new Chunk1_1Type(wrapper.user().get(ClientWorld.class)));
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boolean hasChest = false;
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for (ChunkSection section : chunk.getSections()) {
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if (section == null || !section.getLight().hasSkyLight()) continue;
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for (int i = 0; i < section.palette(PaletteType.BLOCKS).size(); i++) {
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if (section.palette(PaletteType.BLOCKS).idByIndex(i) >> 4 == BlockList1_6.chest.blockID) {
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hasChest = true;
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break;
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}
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}
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if (!hasChest) continue;
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final NibbleArray1_1 sectionSkyLight = new NibbleArray1_1(section.getLight().getSkyLight(), 4);
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for (int y = 0; y < 16; y++)
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for (int x = 0; x < 16; x++)
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for (int z = 0; z < 16; z++)
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if (section.palette(PaletteType.BLOCKS).idAt(x, y, z) >> 4 == BlockList1_6.chest.blockID)
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sectionSkyLight.set(x, y, z, 15);
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}
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});
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.GAME_EVENT, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.BYTE); // reason
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create(Type.BYTE, (byte) 0); // value
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}
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});
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this.registerClientbound(ClientboundPacketsb1_7.OPEN_WINDOW, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.UNSIGNED_BYTE); // window id
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map(Type.UNSIGNED_BYTE); // window type
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map(Typesb1_7_0_3.STRING, Types1_6_4.STRING); // title
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map(Type.UNSIGNED_BYTE); // slots
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}
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});
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this.registerServerbound(State.STATUS, -1, ServerboundPacketsb1_8.SERVER_PING.getId(), new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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wrapper.cancel();
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final PacketWrapper pingResponse = PacketWrapper.create(ClientboundPacketsb1_8.DISCONNECT, wrapper.user());
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pingResponse.write(Types1_6_4.STRING, "The server seems to be running!\nWait 5 seconds between each connection§0§1");
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pingResponse.send(Protocolb1_8_0_1tob1_7_0_3.class);
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});
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}
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});
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this.cancelServerbound(ServerboundPacketsb1_8.SERVER_PING);
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this.registerServerbound(State.LOGIN, ServerboundPacketsb1_7.LOGIN.getId(), ServerboundPacketsb1_8.LOGIN.getId(), new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // protocol id
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map(Types1_6_4.STRING); // username
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map(Type.LONG); // seed
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read(Type.INT); // game mode
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map(Type.BYTE); // dimension id
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read(Type.BYTE); // difficulty
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read(Type.BYTE); // world height
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read(Type.BYTE); // max players
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}
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});
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this.registerServerbound(ServerboundPacketsb1_8.RESPAWN, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.BYTE); // dimension id
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read(Type.BYTE); // difficulty
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read(Type.BYTE); // game mode
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read(Type.SHORT); // world height
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read(Type.LONG); // seed
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}
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});
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this.registerServerbound(ServerboundPacketsb1_8.PLAYER_DIGGING, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.UNSIGNED_BYTE); // status
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handler(wrapper -> {
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final short status = wrapper.get(Type.UNSIGNED_BYTE, 0);
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if (status == 5) wrapper.cancel(); // Stop using item
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});
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map(Types1_7_6.POSITION_UBYTE); // position
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map(Type.UNSIGNED_BYTE); // direction
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}
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});
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this.registerServerbound(ServerboundPacketsb1_8.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Types1_7_6.POSITION_UBYTE); // position
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map(Type.UNSIGNED_BYTE); // direction
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map(Types1_4_2.NBTLESS_ITEM); // item
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handler(wrapper -> {
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final Position pos = wrapper.get(Types1_7_6.POSITION_UBYTE, 0);
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if (wrapper.user().get(ChunkTracker.class).getBlockNotNull(pos).id == BlockList1_6.cake.blockID) {
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final PacketWrapper updateHealth = PacketWrapper.create(ClientboundPacketsb1_8.UPDATE_HEALTH, wrapper.user());
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updateHealth.write(Type.SHORT, wrapper.user().get(PlayerHealthTracker.class).getHealth()); // health
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updateHealth.write(Type.SHORT, (short) 6); // food
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updateHealth.write(Type.FLOAT, 0F); // saturation
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updateHealth.send(Protocolb1_8_0_1tob1_7_0_3.class);
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}
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});
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}
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});
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this.registerServerbound(ServerboundPacketsb1_8.ENTITY_ACTION, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.INT); // entity id
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map(Type.BYTE); // action id
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handler(wrapper -> {
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if (wrapper.get(Type.BYTE, 0) > 3) wrapper.cancel();
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});
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}
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});
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this.registerServerbound(ServerboundPacketsb1_8.CLICK_WINDOW, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.BYTE); // window id
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handler(wrapper -> {
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if (wrapper.passthrough(Type.SHORT) /*slot*/ == -1) wrapper.cancel();
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});
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map(Type.BYTE); // button
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map(Type.SHORT); // action
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map(Type.BYTE); // mode
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map(Types1_4_2.NBTLESS_ITEM); // item
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}
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});
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this.registerServerbound(ServerboundPacketsb1_8.CREATIVE_INVENTORY_ACTION, null, new PacketRemapper() {
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@Override
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public void registerMap() {
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handler(wrapper -> {
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wrapper.cancel();
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// Track the item for later use in classic protocols
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final AlphaInventoryTracker inventoryTracker = wrapper.user().get(AlphaInventoryTracker.class);
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if (inventoryTracker != null) inventoryTracker.handleCreativeSetSlot(wrapper.read(Type.SHORT), wrapper.read(Typesb1_8_0_1.CREATIVE_ITEM));
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});
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}
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});
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this.cancelServerbound(ServerboundPacketsb1_8.KEEP_ALIVE); // beta client only sends this packet every second if in downloading terrain screen
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}
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@Override
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public void init(UserConnection userConnection) {
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userConnection.put(new PreNettySplitter(userConnection, Protocolb1_8_0_1tob1_7_0_3.class, ClientboundPacketsb1_7::getPacket));
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userConnection.put(new PlayerNameTracker(userConnection));
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userConnection.put(new PlayerHealthTracker(userConnection));
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}
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}
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