Mirror von
https://github.com/PaperMC/Velocity.git
synchronisiert 2024-12-23 23:00:35 +01:00
Rework Dimension Registry
Dieser Commit ist enthalten in:
Lechner Markus
Ursprung
009f207883
Commit
368d50b455
@ -35,7 +35,7 @@ public enum ProtocolVersion {
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MINECRAFT_1_15(573, "1.15"),
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MINECRAFT_1_15_1(575, "1.15.1"),
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MINECRAFT_1_15_2(578, "1.15.2"),
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MINECRAFT_1_16(721, "1.16");
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MINECRAFT_1_16(722, "1.16");
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private final int protocol;
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private final String name;
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@ -34,11 +34,9 @@ import io.netty.buffer.ByteBuf;
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import java.util.ArrayDeque;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Optional;
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import java.util.Queue;
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import java.util.Set;
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import java.util.UUID;
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import net.kyori.text.TextComponent;
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import net.kyori.text.format.TextColor;
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@ -336,58 +334,20 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
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// to perform entity ID rewrites, eliminating potential issues from rewriting packets and
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// improving compatibility with mods.
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player.getMinecraftConnection().delayedWrite(joinGame);
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int tempDim = joinGame.getDimension() == 0 ? -1 : 0;
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// Since 1.16 this dynamic changed:
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// The respawn packet has a keepMetadata flag which should
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// be true for dimension switches, so by double switching
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// we can keep the flow of the game
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// There is a problem here though: By only sending one dimension
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// in the registry we can't do that, so we need to run an *unclean* switch.
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// NOTE! We can't just send a fake dimension in the registry either
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// to get two dimensions, as modded games will break with this.
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final DimensionRegistry dimensionRegistry = joinGame.getDimensionRegistry();
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DimensionInfo dimensionInfo = joinGame.getDimensionInfo(); // 1.16+
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// The doubleSwitch variable doubles as keepMetadata flag for an unclean switch as
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// well as to indicate the second switch.
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boolean doubleSwitch;
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// This is not ONE if because this will all be null in < 1.16
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// We don't need to send two dimension swiches anymore!
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if (player.getProtocolVersion().compareTo(ProtocolVersion.MINECRAFT_1_16) < 0) {
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if (dimensionRegistry.getWorldNames().size() > 1
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&& dimensionRegistry.getDimensionRegistry().size() > 1) {
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String tmpDimLevelName = null;
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for (String s : dimensionRegistry.getWorldNames()) {
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if (!s.equals(dimensionInfo.getDimensionLevelName())) {
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tmpDimLevelName = s;
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break;
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}
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}
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String tmpDimIdentifier = null;
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for (String s : dimensionRegistry.getDimensionRegistry().keySet()) {
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if (!s.equals(dimensionInfo.getDimensionIdentifier())) {
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tmpDimIdentifier = s;
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break;
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}
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}
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dimensionInfo = new DimensionInfo(tmpDimIdentifier, tmpDimLevelName, true, false);
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doubleSwitch = true;
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} else {
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doubleSwitch = false;
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// We should add a warning here.
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}
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} else {
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doubleSwitch = true;
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}
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if (doubleSwitch) {
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int tempDim = joinGame.getDimension() == 0 ? -1 : 0;
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player.getMinecraftConnection().delayedWrite(
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new Respawn(tempDim, joinGame.getPartialHashedSeed(), joinGame.getDifficulty(),
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joinGame.getGamemode(), joinGame.getLevelType(),
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false, dimensionInfo));
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false, joinGame.getDimensionInfo()));
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}
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player.getMinecraftConnection().delayedWrite(
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new Respawn(joinGame.getDimension(), joinGame.getPartialHashedSeed(),
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joinGame.getDifficulty(), joinGame.getGamemode(), joinGame.getLevelType(),
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doubleSwitch, joinGame.getDimensionInfo()));
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false, joinGame.getDimensionInfo()));
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destination.setActiveDimensionRegistry(joinGame.getDimensionRegistry()); // 1.16
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}
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@ -0,0 +1,106 @@
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package com.velocitypowered.proxy.protocol;
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import net.kyori.nbt.CompoundTag;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class DimensionData {
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private final @Nonnull String registryIdentifier;
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private final boolean isNatural;
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private final float ambientLight;
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private final boolean isShrunk;
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private final boolean isUltrawarm;
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private final boolean hasCeiling;
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private final boolean hasSkylight;
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private final @Nullable Long fixedTime;
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private final @Nullable Boolean hasEnderdragonFight;
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public DimensionData(@Nonnull String registryIdentifier, boolean isNatural,
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float ambientLight, boolean isShrunk, boolean isUltrawarm,
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boolean hasCeiling, boolean hasSkylight,
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@Nullable Long fixedTime, @Nullable Boolean hasEnderdragonFight) {
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this.registryIdentifier = registryIdentifier;
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this.isNatural = isNatural;
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this.ambientLight = ambientLight;
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this.isShrunk = isShrunk;
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this.isUltrawarm = isUltrawarm;
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this.hasCeiling = hasCeiling;
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this.hasSkylight = hasSkylight;
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this.fixedTime = fixedTime;
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this.hasEnderdragonFight = hasEnderdragonFight;
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}
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public @Nonnull String getRegistryIdentifier() {
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return registryIdentifier;
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}
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public boolean isNatural() {
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return isNatural;
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}
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public float getAmbientLight() {
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return ambientLight;
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}
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public boolean isShrunk() {
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return isShrunk;
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}
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public boolean isUltrawarm() {
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return isUltrawarm;
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}
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public boolean isHasCeiling() {
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return hasCeiling;
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}
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public boolean isHasSkylight() {
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return hasSkylight;
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}
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public @Nullable Long getFixedTime() {
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return fixedTime;
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}
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public @Nullable Boolean getHasEnderdragonFight() {
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return hasEnderdragonFight;
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}
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public static DimensionData fromNBT(@Nonnull CompoundTag toRead) {
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if (toRead == null){
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throw new IllegalArgumentException("CompoundTag cannot be null");
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}
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String registryIdentifier = toRead.getString("key");
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CompoundTag values = toRead.getCompound("element");
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boolean isNatural = values.getBoolean("natural");
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float ambientLight = values.getFloat("ambient_light");
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boolean isShrunk = values.getBoolean("shrunk");
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boolean isUltrawarm = values.getBoolean("ultrawarm");
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boolean hasCeiling = values.getBoolean("has_ceiling");
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boolean hasSkylight = values.getBoolean("has_skylight");
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Long fixedTime = values.contains("fixed_time") ? values.getLong("fixed_time") : null;
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Boolean hasEnderdragonFight = values.contains("has_enderdragon_fight") ? values.getBoolean("has_enderdragon_fight") : null;
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return new DimensionData(registryIdentifier, isNatural, ambientLight, isShrunk, isUltrawarm, hasCeiling, hasSkylight, fixedTime, hasEnderdragonFight);
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}
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public CompoundTag encode() {
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CompoundTag ret = new CompoundTag();
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ret.putString("key", registryIdentifier);
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CompoundTag values = new CompoundTag();
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values.putBoolean("natural", isNatural);
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values.putFloat("ambient_light", ambientLight);
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values.putBoolean("shrunk", isShrunk);
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values.putBoolean("ultrawarm", isUltrawarm);
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values.putBoolean("has_ceiling", hasCeiling);
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values.putBoolean("has_skylight", hasSkylight);
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if (fixedTime != null) {
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values.putLong("fixed_time", fixedTime);
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}
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if (hasEnderdragonFight != null) {
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values.putBoolean("has_enderdragon_fight", hasEnderdragonFight);
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}
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ret.put("element", values);
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return ret;
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}
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}
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@ -1,35 +1,33 @@
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package com.velocitypowered.proxy.protocol;
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import com.velocitypowered.proxy.connection.MinecraftConnection;
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import javax.annotation.Nonnull;
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public class DimensionInfo {
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private final @Nonnull String dimensionIdentifier;
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private final @Nonnull String dimensionLevelName;
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private final @Nonnull String levelName;
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private final boolean isFlat;
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private final boolean isDebugType;
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/**
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* Initializes a new {@link DimensionInfo} instance.
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* @param dimensionIdentifier the identifier for the dimension from the registry
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* @param dimensionLevelName the level name as displayed in the F3 menu and logs
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* @param levelName the level name as displayed in the F3 menu and logs
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* @param isFlat if true will set world lighting below surface-level to not display fog
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* @param isDebugType if true constrains the world to the very limited debug-type world
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*/
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public DimensionInfo(@Nonnull String dimensionIdentifier, @Nonnull String dimensionLevelName,
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public DimensionInfo(@Nonnull String dimensionIdentifier, @Nonnull String levelName,
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boolean isFlat, boolean isDebugType) {
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if (dimensionIdentifier == null || dimensionIdentifier.isEmpty()
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|| dimensionIdentifier.isBlank()) {
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throw new IllegalArgumentException("DimensionRegistryName may not be empty or null");
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}
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this.dimensionIdentifier = dimensionIdentifier;
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if (dimensionLevelName == null || dimensionLevelName.isEmpty()
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|| dimensionLevelName.isBlank()) {
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if (levelName == null || levelName.isEmpty()
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|| levelName.isBlank()) {
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throw new IllegalArgumentException("DimensionLevelName may not be empty or null");
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}
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this.dimensionLevelName = dimensionLevelName;
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this.levelName = levelName;
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this.isFlat = isFlat;
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this.isDebugType = isDebugType;
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}
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@ -42,8 +40,8 @@ public class DimensionInfo {
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return isFlat;
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}
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public @Nonnull String getDimensionLevelName() {
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return dimensionLevelName;
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public @Nonnull String getLevelName() {
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return levelName;
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}
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public @Nonnull String getDimensionIdentifier() {
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@ -1,10 +1,9 @@
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package com.velocitypowered.proxy.protocol;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.NoSuchElementException;
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import java.util.Set;
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import java.util.*;
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import javax.annotation.Nonnull;
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import com.google.inject.internal.asm.$TypePath;
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import net.kyori.nbt.CompoundTag;
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import net.kyori.nbt.ListTag;
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import net.kyori.nbt.Tag;
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@ -12,70 +11,51 @@ import net.kyori.nbt.TagType;
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public class DimensionRegistry {
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// Mapping:
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// dimensionIdentifier (Client connection refers to this),
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// dimensionType (The game refers to this).
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private final @Nonnull Map<String, String> dimensionRegistry;
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private final @Nonnull Set<String> worldNames;
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private final @Nonnull Set<DimensionData> dimensionRegistry;
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private final @Nonnull String[] levelNames;
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/**
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* Initializes a new {@link DimensionRegistry} instance.
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* This registry is required for 1.16+ clients/servers to communicate,
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* it constrains the dimension types and names the client can be sent
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* in a Respawn action (dimension change).
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* @param dimensionRegistry a populated map containing dimensionIdentifier and dimensionType sets
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* @param worldNames a populated {@link Set} of the dimension level names the server offers
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* @param dimensionRegistry a populated set containing dimension data types
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* @param levelNames a populated {@link Set} of the dimension level names the server offers
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*/
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public DimensionRegistry(Map<String, String> dimensionRegistry,
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Set<String> worldNames) {
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public DimensionRegistry(Set<DimensionData> dimensionRegistry,
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String[] levelNames) {
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if (dimensionRegistry == null || dimensionRegistry.isEmpty()
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|| worldNames == null || worldNames.isEmpty()) {
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|| levelNames == null || levelNames.length == 0) {
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throw new IllegalArgumentException(
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"Dimension registry requires valid arguments, not null and not empty");
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}
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this.dimensionRegistry = dimensionRegistry;
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this.worldNames = worldNames;
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this.levelNames = levelNames;
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}
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public @Nonnull Map<String, String> getDimensionRegistry() {
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public @Nonnull Set<DimensionData> getDimensionRegistry() {
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return dimensionRegistry;
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}
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public @Nonnull Set<String> getWorldNames() {
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return worldNames;
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public @Nonnull String[] getLevelNames() {
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return levelNames;
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}
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/**
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* Returns the internal dimension type as used by the game.
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* @param dimensionIdentifier how the type is identified by the connection
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* @return game internal dimension type
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* Returns the internal dimension data type as used by the game.
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* @param dimensionIdentifier how the dimension is identified by the connection
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* @return game dimension data
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*/
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public @Nonnull String getDimensionType(@Nonnull String dimensionIdentifier) {
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public @Nonnull DimensionData getDimensionData(@Nonnull String dimensionIdentifier) {
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if (dimensionIdentifier == null) {
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throw new IllegalArgumentException("Dimension identifier cannot be null!");
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}
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if (dimensionIdentifier == null || !dimensionRegistry.containsKey(dimensionIdentifier)) {
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throw new NoSuchElementException("Dimension with identifier " + dimensionIdentifier
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+ " doesn't exist in this Registry!");
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}
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return dimensionRegistry.get(dimensionIdentifier);
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}
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/**
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* Returns the dimension identifier as used by the client.
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* @param dimensionType the internal dimension type
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* @return game dimension identifier
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*/
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public @Nonnull String getDimensionIdentifier(@Nonnull String dimensionType) {
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if (dimensionType == null) {
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throw new IllegalArgumentException("Dimension type cannot be null!");
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}
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for (Map.Entry<String, String> entry : dimensionRegistry.entrySet()) {
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if (entry.getValue().equals(dimensionType)) {
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return entry.getKey();
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for (DimensionData iter : dimensionRegistry) {
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if(iter.getRegistryIdentifier().equals(dimensionIdentifier)) {
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return iter;
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}
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}
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throw new NoSuchElementException("Dimension type " + dimensionType
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throw new NoSuchElementException("Dimension with identifier " + dimensionIdentifier
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+ " doesn't exist in this Registry!");
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}
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@ -89,11 +69,13 @@ public class DimensionRegistry {
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throw new IllegalArgumentException("Dimension info cannot be null");
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}
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try {
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if (!worldNames.contains(toValidate.getDimensionLevelName())) {
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return false;
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getDimensionData(toValidate.getDimensionIdentifier());
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for(int i = 0; i < levelNames.length; i++) {
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if(levelNames[i].equals(toValidate.getDimensionIdentifier())) {
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return true;
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}
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}
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getDimensionType(toValidate.getDimensionIdentifier());
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return true;
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return false;
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} catch (NoSuchElementException thrown) {
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return false;
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}
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@ -103,51 +85,42 @@ public class DimensionRegistry {
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* Encodes the stored Dimension registry as CompoundTag.
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* @return the CompoundTag containing identifier:type mappings
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*/
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public CompoundTag encodeToCompoundTag() {
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public CompoundTag encodeRegistry() {
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CompoundTag ret = new CompoundTag();
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ListTag list = new ListTag(TagType.COMPOUND);
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for (Map.Entry<String, String> entry : dimensionRegistry.entrySet()) {
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CompoundTag item = new CompoundTag();
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item.putString("key", entry.getKey());
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item.putString("element", entry.getValue());
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list.add(item);
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for (DimensionData iter : dimensionRegistry) {
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list.add(iter.encode());
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}
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ret.put("dimension", list);
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return ret;
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}
|
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|
||||
/**
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* Decodes a CompoundTag storing dimension mappings to a Map identifier:type.
|
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* Decodes a CompoundTag storing a dimension registry
|
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* @param toParse CompoundTag containing a dimension registry
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* @param levelNames world level names
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*/
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public static Map<String, String> parseToMapping(@Nonnull CompoundTag toParse) {
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public static DimensionRegistry fromGameData(@Nonnull CompoundTag toParse, @Nonnull String[] levelNames) {
|
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if (toParse == null) {
|
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throw new IllegalArgumentException("CompoundTag cannot be null");
|
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}
|
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if (levelNames == null || levelNames.length == 0) {
|
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throw new IllegalArgumentException("Level names cannot be null or empty");
|
||||
}
|
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if (!toParse.contains("dimension", TagType.LIST)) {
|
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throw new IllegalStateException("CompoundTag does not contain a dimension List");
|
||||
}
|
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ListTag dimensions = toParse.getList("dimension");
|
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Map<String, String> mappings = new HashMap<String, String>();
|
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Set<DimensionData> mappings = new HashSet<DimensionData>();
|
||||
for (Tag iter : dimensions) {
|
||||
if (iter instanceof CompoundTag) {
|
||||
if (!(iter instanceof CompoundTag)) {
|
||||
throw new IllegalStateException("DimensionList in CompoundTag contains an invalid entry");
|
||||
}
|
||||
CompoundTag mapping = (CompoundTag) iter;
|
||||
String key = mapping.getString("key", null);
|
||||
String element = mapping.getString("element", null);
|
||||
if (element == null || key == null) {
|
||||
throw new IllegalStateException("DimensionList in CompoundTag contains an mapping");
|
||||
}
|
||||
if (mappings.containsKey(key) || mappings.containsValue(element)) {
|
||||
throw new IllegalStateException(
|
||||
"Dimension mappings may not have identifier/name duplicates");
|
||||
}
|
||||
mappings.put(key, element);
|
||||
mappings.add(DimensionData.fromNBT((CompoundTag) iter));
|
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}
|
||||
if (mappings.isEmpty()) {
|
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throw new IllegalStateException("Dimension mapping cannot be empty");
|
||||
}
|
||||
return mappings;
|
||||
return new DimensionRegistry(mappings, levelNames);
|
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}
|
||||
}
|
||||
|
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@ -2,12 +2,8 @@ package com.velocitypowered.proxy.protocol.packet;
|
||||
|
||||
import com.velocitypowered.api.network.ProtocolVersion;
|
||||
import com.velocitypowered.proxy.connection.MinecraftSessionHandler;
|
||||
import com.velocitypowered.proxy.protocol.DimensionInfo;
|
||||
import com.velocitypowered.proxy.protocol.DimensionRegistry;
|
||||
import com.velocitypowered.proxy.protocol.MinecraftPacket;
|
||||
import com.velocitypowered.proxy.protocol.ProtocolUtils;
|
||||
import com.velocitypowered.proxy.protocol.*;
|
||||
import io.netty.buffer.ByteBuf;
|
||||
import net.kyori.nbt.CompoundTag;
|
||||
import org.checkerframework.checker.nullness.qual.Nullable;
|
||||
|
||||
import java.util.Map;
|
||||
@ -140,8 +136,7 @@ public class JoinGame implements MinecraftPacket {
|
||||
String levelName = null;
|
||||
if (version.compareTo(ProtocolVersion.MINECRAFT_1_16) >= 0) {
|
||||
String levelNames[] = ProtocolUtils.readStringArray(buf);
|
||||
Map<String, String> dimensionMapping = DimensionRegistry.parseToMapping(ProtocolUtils.readCompoundTag(buf));
|
||||
this.dimensionRegistry = new DimensionRegistry(dimensionMapping, Set.of(levelNames));
|
||||
this.dimensionRegistry = DimensionRegistry.fromGameData(ProtocolUtils.readCompoundTag(buf), levelNames);
|
||||
dimensionIdentifier = ProtocolUtils.readString(buf);
|
||||
levelName = ProtocolUtils.readString(buf);
|
||||
} else if (version.compareTo(ProtocolVersion.MINECRAFT_1_9_1) >= 0) {
|
||||
@ -180,10 +175,10 @@ public class JoinGame implements MinecraftPacket {
|
||||
buf.writeInt(entityId);
|
||||
buf.writeByte(gamemode);
|
||||
if (version.compareTo(ProtocolVersion.MINECRAFT_1_16) >= 0) {
|
||||
ProtocolUtils.writeStringArray(buf, dimensionRegistry.getWorldNames().toArray(new String[dimensionRegistry.getWorldNames().size()]));
|
||||
ProtocolUtils.writeCompoundTag(buf, dimensionRegistry.encodeToCompoundTag());
|
||||
ProtocolUtils.writeStringArray(buf, dimensionRegistry.getLevelNames());
|
||||
ProtocolUtils.writeCompoundTag(buf, dimensionRegistry.encodeRegistry());
|
||||
ProtocolUtils.writeString(buf, dimensionInfo.getDimensionIdentifier());
|
||||
ProtocolUtils.writeString(buf, dimensionInfo.getDimensionLevelName());
|
||||
ProtocolUtils.writeString(buf, dimensionInfo.getLevelName());
|
||||
} else if (version.compareTo(ProtocolVersion.MINECRAFT_1_9_1) >= 0) {
|
||||
buf.writeInt(dimension);
|
||||
} else {
|
||||
|
||||
@ -123,7 +123,7 @@ public class Respawn implements MinecraftPacket {
|
||||
public void encode(ByteBuf buf, ProtocolUtils.Direction direction, ProtocolVersion version) {
|
||||
if (version.compareTo(ProtocolVersion.MINECRAFT_1_16) >= 0) {
|
||||
ProtocolUtils.writeString(buf, dimensionInfo.getDimensionIdentifier());
|
||||
ProtocolUtils.writeString(buf, dimensionInfo.getDimensionLevelName());
|
||||
ProtocolUtils.writeString(buf, dimensionInfo.getLevelName());
|
||||
} else {
|
||||
buf.writeInt(dimension);
|
||||
}
|
||||
|
||||
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