mirror of
https://github.com/ViaVersion/ViaVersion.git
synced 2024-11-22 10:05:12 +01:00
Fix 1.18.2->1.19.0 transforming, warn on 1.19.0 server
This commit is contained in:
Nassim Jahnke
parent
f4aa96a5f8
commit
6388021c6d
@ -142,7 +142,10 @@ public class ViaManagerImpl implements ViaManager {
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platform.getLogger().warning("This version of Minecraft is extremely outdated and support for it has reached its end of life. "
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+ "You will still be able to run Via on this Minecraft version, but we are unlikely to provide any further fixes or help with problems specific to legacy Minecraft versions. "
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+ "Please consider updating to give your players a better experience and to avoid issues that have long been fixed.");
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} else if (protocolVersion.highestSupportedVersion() == ProtocolVersion.v1_19.getVersion()) {
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platform.getLogger().warning("Due to technical limitations, ViaVersion does not support 1.19.1+ clients on 1.19.0 servers. Please update your server to a newer version.");
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}
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}
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checkJavaVersion();
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@ -17,7 +17,11 @@
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*/
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package com.viaversion.viaversion.protocols.protocol1_19_1to1_19;
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import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
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import com.google.gson.JsonElement;
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import com.viaversion.viaversion.api.minecraft.nbt.BinaryTagIO;
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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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@ -25,18 +29,84 @@ import com.viaversion.viaversion.protocols.base.ServerboundLoginPackets;
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import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ClientboundPackets1_19;
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import com.viaversion.viaversion.protocols.protocol1_19to1_18_2.ServerboundPackets1_19;
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import java.io.IOException;
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public final class Protocol1_19_1To1_19 extends AbstractProtocol<ClientboundPackets1_19, ClientboundPackets1_19, ServerboundPackets1_19, ServerboundPackets1_19> {
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private static final String CHAT_REGISTRY_SNBT = "{\n" +
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" \"minecraft:chat_type\": {\n" +
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" \"type\": \"minecraft:chat_type\",\n" +
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" \"value\": [\n" +
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" {\n" +
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" \"name\":\"minecraft:chat\",\n" +
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" \"id\":1,\n" +
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" \"element\":{\n" +
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" \"chat\":{\n" +
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" \"translation_key\":\"chat.type.text\",\n" +
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" \"parameters\":[\n" +
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" \"sender\",\n" +
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" \"content\"\n" +
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" ]\n" +
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" },\n" +
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" \"narration\":{\n" +
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" \"translation_key\":\"chat.type.text.narrate\",\n" +
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" \"parameters\":[\n" +
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" \"sender\",\n" +
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" \"content\"\n" +
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" ]\n" +
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" }\n" +
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" }\n" +
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" }" +
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" ]\n" +
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" }\n" +
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"}";
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private static final CompoundTag CHAT_REGISTRY;
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static {
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try {
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CHAT_REGISTRY = BinaryTagIO.readString(CHAT_REGISTRY_SNBT).get("minecraft:chat_type");
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} catch (final IOException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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protected void registerPackets() {
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// Skip 1.19 and assume 1.18.2->1.19.1 translation
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registerClientbound(ClientboundPackets1_19.SYSTEM_CHAT, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.COMPONENT);
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map(Type.COMPONENT); // Content
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handler(wrapper -> {
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wrapper.read(Type.VAR_INT); // Chat type
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wrapper.write(Type.BOOLEAN, false); // Overlay
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final int type = wrapper.read(Type.VAR_INT);
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final boolean overlay = type == 2;
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wrapper.write(Type.BOOLEAN, overlay);
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});
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}
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});
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registerClientbound(ClientboundPackets1_19.PLAYER_CHAT, new PacketRemapper() {
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@Override
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public void registerMap() {
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map(Type.COMPONENT); // Signed content
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map(Type.OPTIONAL_COMPONENT); // Unsigned content
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handler(wrapper -> {
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// Can only be 1 (chat) or 2 (game info) as per 1.18.2->1.19.0 transformer
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final int type = wrapper.read(Type.VAR_INT);
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if (type == 1) {
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return;
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}
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// Send as system message to allow overlay
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wrapper.cancel();
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final PacketWrapper systemChatPacket = wrapper.create(ClientboundPackets1_19.SYSTEM_CHAT);
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JsonElement content = wrapper.get(Type.OPTIONAL_COMPONENT, 0);
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if (content == null) {
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content = wrapper.get(Type.COMPONENT, 0);
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}
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systemChatPacket.write(Type.COMPONENT, content);
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systemChatPacket.write(Type.BOOLEAN, true); // Overlay
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systemChatPacket.send(Protocol1_19_1To1_19.class);
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});
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}
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});
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@ -49,5 +119,22 @@ public final class Protocol1_19_1To1_19 extends AbstractProtocol<ClientboundPack
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read(Type.OPTIONAL_UUID); // Profile uuid
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}
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});
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registerClientbound(ClientboundPackets1_19.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(Type.BOOLEAN); // Hardcore
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map(Type.UNSIGNED_BYTE); // Gamemode
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map(Type.BYTE); // Previous Gamemode
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map(Type.STRING_ARRAY); // World List
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map(Type.NBT); // Registry
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handler(wrapper -> {
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// Replace chat types
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final CompoundTag tag = wrapper.get(Type.NBT, 0);
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tag.put("minecraft:chat_type", CHAT_REGISTRY.clone());
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});
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}
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});
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}
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}
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@ -200,9 +200,8 @@ public final class Protocol1_19To1_18_2 extends AbstractProtocol<ClientboundPack
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public void registerMap() {
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map(Type.COMPONENT); // Message
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handler(wrapper -> {
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//TODO handle game info
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wrapper.read(Type.BYTE);
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wrapper.write(Type.VAR_INT, 1);
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final int type = wrapper.read(Type.BYTE);
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wrapper.write(Type.VAR_INT, type == 0 ? 1 : type);
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});
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read(Type.UUID); // Sender
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}
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@ -51,31 +51,27 @@ import java.util.Map;
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public final class EntityPackets extends EntityRewriter<Protocol1_19To1_18_2> {
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//TODO move to compressed nbt file
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private static final String CHAT_REGISTRY_SNBT = "{\n" +
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" \"minecraft:chat_type\": {\n" +
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" \"type\": \"minecraft:chat_type\",\n" +
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" \"value\": [\n" +
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" {\n" +
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" \"name\":\"minecraft:chat\",\n" +
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" \"id\":1,\n" +
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" \"element\":{\n" +
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" \"chat\":{\n" +
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" \"translation_key\":\"chat.type.text\",\n" +
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" \"parameters\":[\n" +
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" \"sender\",\n" +
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" \"content\"\n" +
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" ]\n" +
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" },\n" +
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" \"narration\":{\n" +
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" \"translation_key\":\"chat.type.text.narrate\",\n" +
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" \"parameters\":[\n" +
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" \"sender\",\n" +
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" \"content\"\n" +
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" ]\n" +
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" }\n" +
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" }\n" +
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" }" +
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" {\n" +
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" \"name\": \"minecraft:system\",\n" +
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" \"id\": 1,\n" +
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" \"element\": {\n" +
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" \"chat\": {},\n" +
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" \"narration\": {\n" +
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" \"priority\": \"system\"\n" +
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" }\n" +
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" }\n" +
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" },\n" +
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" {\n" +
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" \"name\": \"minecraft:game_info\",\n" +
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" \"id\": 2,\n" +
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" \"element\": {\n" +
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" \"overlay\": {}\n" +
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" }\n" +
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" }\n" +
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" ]\n" +
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" }\n" +
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"}";
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