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Code Issues Packages Projects Releases Wiki Activity

net/minecraft/network/protocol/game/

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This commit is contained in:
Owen1212055
2024-12-14 12:57:42 -05:00
parent e50b519542
commit 822b963d3f
19 changed files with 153 additions and 164 deletions
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11
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java.patch
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@@ -1,11 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundBlockEntityDataPacket.java
@@ -29,7 +29,7 @@
public static ClientboundBlockEntityDataPacket create(BlockEntity blockEntity, BiFunction<BlockEntity, RegistryAccess, CompoundTag> nbtGetter) {
RegistryAccess registryAccess = blockEntity.getLevel().registryAccess();
- return new ClientboundBlockEntityDataPacket(blockEntity.getBlockPos(), blockEntity.getType(), nbtGetter.apply(blockEntity, registryAccess));
+ return new ClientboundBlockEntityDataPacket(blockEntity.getBlockPos(), blockEntity.getType(), blockEntity.sanitizeSentNbt(nbtGetter.apply(blockEntity, registryAccess))); // Paper - Sanitize sent data
}
public static ClientboundBlockEntityDataPacket create(BlockEntity blockEntity) {

24
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java.patch
View File

@@ -1,24 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundContainerSetContentPacket.java
@@ -36,6 +36,21 @@
this.carriedItem = ItemStack.OPTIONAL_STREAM_CODEC.decode(buf);
}
+ // Paper start - Handle large packets disconnecting client
+ @Override
+ public boolean hasLargePacketFallback() {
+ return true;
+ }
+
+ @Override
+ public boolean packetTooLarge(net.minecraft.network.Connection manager) {
+ for (int i = 0 ; i < this.items.size() ; i++) {
+ manager.send(new ClientboundContainerSetSlotPacket(this.containerId, this.stateId, i, this.items.get(i)));
+ }
+ return true;
+ }
+ // Paper end - Handle large packets disconnecting client
+
private void write(RegistryFriendlyByteBuf buf) {
buf.writeContainerId(this.containerId);
buf.writeVarInt(this.stateId);

15
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundInitializeBorderPacket.java.patch
View File

@@ -1,15 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundInitializeBorderPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundInitializeBorderPacket.java
@@ -30,8 +30,10 @@
}
public ClientboundInitializeBorderPacket(WorldBorder worldBorder) {
- this.newCenterX = worldBorder.getCenterX();
- this.newCenterZ = worldBorder.getCenterZ();
+ // CraftBukkit start - multiply out nether border
+ this.newCenterX = worldBorder.getCenterX() * worldBorder.world.dimensionType().coordinateScale();
+ this.newCenterZ = worldBorder.getCenterZ() * worldBorder.world.dimensionType().coordinateScale();
+ // CraftBukkit end
this.oldSize = worldBorder.getSize();
this.newSize = worldBorder.getLerpTarget();
this.lerpTime = worldBorder.getLerpRemainingTime();

19
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java.patch
View File

@@ -1,19 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
+++ b/net/minecraft/network/protocol/game/ClientboundLevelChunkPacketData.java
@@ -52,7 +52,7 @@
throw new RuntimeException("Can't read heightmap in packet for [" + x + ", " + z + "]");
} else {
int i = buf.readVarInt();
- if (i > 2097152) {
+ if (i > 2097152) { // Paper - diff on change - if this changes, update PacketEncoder
throw new RuntimeException("Chunk Packet trying to allocate too much memory on read.");
} else {
this.buffer = new byte[i];
@@ -154,6 +154,7 @@
CompoundTag compoundTag = blockEntity.getUpdateTag(blockEntity.getLevel().registryAccess());
BlockPos blockPos = blockEntity.getBlockPos();
int i = SectionPos.sectionRelative(blockPos.getX()) << 4 | SectionPos.sectionRelative(blockPos.getZ());
+ blockEntity.sanitizeSentNbt(compoundTag); // Paper - Sanitize sent data
return new ClientboundLevelChunkPacketData.BlockEntityInfo(i, blockPos.getY(), blockEntity.getType(), compoundTag.isEmpty() ? null : compoundTag);
}
}

114
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundPlayerInfoUpdatePacket.java.patch
View File

@@ -1,114 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundPlayerInfoUpdatePacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundPlayerInfoUpdatePacket.java
@@ -38,7 +38,18 @@
this.actions = EnumSet.of(action);
this.entries = List.of(new ClientboundPlayerInfoUpdatePacket.Entry(player));
}
+ // Paper start - Add Listing API for Player
+ public ClientboundPlayerInfoUpdatePacket(EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions, List<ClientboundPlayerInfoUpdatePacket.Entry> entries) {
+ this.actions = actions;
+ this.entries = entries;
+ }
+ public ClientboundPlayerInfoUpdatePacket(EnumSet<ClientboundPlayerInfoUpdatePacket.Action> actions, ClientboundPlayerInfoUpdatePacket.Entry entry) {
+ this.actions = actions;
+ this.entries = List.of(entry);
+ }
+ // Paper end - Add Listing API for Player
+
public static ClientboundPlayerInfoUpdatePacket createPlayerInitializing(Collection<ServerPlayer> players) {
EnumSet<ClientboundPlayerInfoUpdatePacket.Action> enumSet = EnumSet.of(
ClientboundPlayerInfoUpdatePacket.Action.ADD_PLAYER,
@@ -53,6 +64,46 @@
return new ClientboundPlayerInfoUpdatePacket(enumSet, players);
}
+ // Paper start - Add Listing API for Player
+ public static ClientboundPlayerInfoUpdatePacket createPlayerInitializing(Collection<ServerPlayer> players, ServerPlayer forPlayer) {
+ final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> enumSet = EnumSet.of(
+ ClientboundPlayerInfoUpdatePacket.Action.ADD_PLAYER,
+ ClientboundPlayerInfoUpdatePacket.Action.INITIALIZE_CHAT,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_GAME_MODE,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LISTED,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LATENCY,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_DISPLAY_NAME,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_HAT,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER
+ );
+ final List<ClientboundPlayerInfoUpdatePacket.Entry> entries = new java.util.ArrayList<>(players.size());
+ final org.bukkit.craftbukkit.entity.CraftPlayer bukkitEntity = forPlayer.getBukkitEntity();
+ for (final ServerPlayer player : players) {
+ entries.add(new ClientboundPlayerInfoUpdatePacket.Entry(player, bukkitEntity.isListed(player.getBukkitEntity())));
+ }
+ return new ClientboundPlayerInfoUpdatePacket(enumSet, entries);
+ }
+
+ public static ClientboundPlayerInfoUpdatePacket createSinglePlayerInitializing(ServerPlayer player, boolean listed) {
+ final EnumSet<ClientboundPlayerInfoUpdatePacket.Action> enumSet = EnumSet.of(
+ ClientboundPlayerInfoUpdatePacket.Action.ADD_PLAYER,
+ ClientboundPlayerInfoUpdatePacket.Action.INITIALIZE_CHAT,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_GAME_MODE,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LISTED,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LATENCY,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_DISPLAY_NAME,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_HAT,
+ ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LIST_ORDER
+ );
+ final List<ClientboundPlayerInfoUpdatePacket.Entry> entries = List.of(new Entry(player, listed));
+ return new ClientboundPlayerInfoUpdatePacket(enumSet, entries);
+ }
+
+ public static ClientboundPlayerInfoUpdatePacket updateListed(UUID playerInfoId, boolean listed) {
+ EnumSet<ClientboundPlayerInfoUpdatePacket.Action> enumSet = EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.UPDATE_LISTED);
+ return new ClientboundPlayerInfoUpdatePacket(enumSet, new ClientboundPlayerInfoUpdatePacket.Entry(playerInfoId, listed));
+ }
+ // Paper end - Add Listing API for Player
private ClientboundPlayerInfoUpdatePacket(RegistryFriendlyByteBuf buf) {
this.actions = buf.readEnumSet(ClientboundPlayerInfoUpdatePacket.Action.class);
this.entries = buf.readList(buf2 -> {
@@ -116,7 +167,15 @@
}),
INITIALIZE_CHAT(
(serialized, buf) -> serialized.chatSession = buf.readNullable(RemoteChatSession.Data::read),
- (buf, entry) -> buf.writeNullable(entry.chatSession, RemoteChatSession.Data::write)
+ // Paper start - Prevent causing expired keys from impacting new joins
+ (buf, entry) -> {
+ RemoteChatSession.Data chatSession = entry.chatSession;
+ if (chatSession != null && chatSession.profilePublicKey().hasExpired()) {
+ chatSession = null;
+ }
+ buf.writeNullable(chatSession, RemoteChatSession.Data::write);
+ }
+ // Paper end - Prevent causing expired keys from impacting new joins
),
UPDATE_GAME_MODE((serialized, buf) -> serialized.gameMode = GameType.byId(buf.readVarInt()), (buf, entry) -> buf.writeVarInt(entry.gameMode().getId())),
UPDATE_LISTED((serialized, buf) -> serialized.listed = buf.readBoolean(), (buf, entry) -> buf.writeBoolean(entry.listed())),
@@ -157,10 +216,15 @@
@Nullable RemoteChatSession.Data chatSession
) {
Entry(ServerPlayer player) {
+ // Paper start - Add Listing API for Player
+ this(player, true);
+ }
+ Entry(ServerPlayer player, boolean listed) {
this(
+ // Paper end - Add Listing API for Player
player.getUUID(),
player.getGameProfile(),
- true,
+ listed, // Paper - Add Listing API for Player
player.connection.latency(),
player.gameMode.getGameModeForPlayer(),
player.getTabListDisplayName(),
@@ -169,6 +233,11 @@
Optionull.map(player.getChatSession(), RemoteChatSession::asData)
);
}
+ // Paper start - Add Listing API for Player
+ Entry(UUID profileId, boolean listed) {
+ this(profileId, null, listed, 0, GameType.DEFAULT_MODE, null, true, 0, null);
+ }
+ // Paper end - Add Listing API for Player
}
static class EntryBuilder {

38
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java.patch
View File

@@ -1,38 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundSectionBlocksUpdatePacket.java
@@ -33,11 +33,19 @@
short short0 = (Short) shortiterator.next();
this.positions[j] = short0;
- this.states[j] = section.getBlockState(SectionPos.sectionRelativeX(short0), SectionPos.sectionRelativeY(short0), SectionPos.sectionRelativeZ(short0));
+ this.states[j] = (section != null) ? section.getBlockState(SectionPos.sectionRelativeX(short0), SectionPos.sectionRelativeY(short0), SectionPos.sectionRelativeZ(short0)) : net.minecraft.world.level.block.Blocks.AIR.defaultBlockState(); // CraftBukkit - SPIGOT-6076, Mojang bug when empty chunk section notified
}
}
+ // CraftBukkit start - Add constructor
+ public ClientboundSectionBlocksUpdatePacket(SectionPos sectionposition, ShortSet shortset, BlockState[] states) {
+ this.sectionPos = sectionposition;
+ this.positions = shortset.toShortArray();
+ this.states = states;
+ }
+ // CraftBukkit end
+
private ClientboundSectionBlocksUpdatePacket(FriendlyByteBuf buf) {
this.sectionPos = SectionPos.of(buf.readLong());
int i = buf.readVarInt();
@@ -54,6 +62,14 @@
}
+ // Paper start - Multi Block Change API
+ public ClientboundSectionBlocksUpdatePacket(SectionPos sectionPos, it.unimi.dsi.fastutil.shorts.Short2ObjectMap<BlockState> blockChanges) {
+ this.sectionPos = sectionPos;
+ this.positions = blockChanges.keySet().toShortArray();
+ this.states = blockChanges.values().toArray(new BlockState[0]);
+ }
+ // Paper end - Multi Block Change API
+
private void write(FriendlyByteBuf buf) {
buf.writeLong(this.sectionPos.asLong());
buf.writeVarInt(this.positions.length);

15
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundSetBorderCenterPacket.java.patch
View File

@@ -1,15 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundSetBorderCenterPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundSetBorderCenterPacket.java
@@ -13,8 +13,10 @@
private final double newCenterZ;
public ClientboundSetBorderCenterPacket(WorldBorder worldBorder) {
- this.newCenterX = worldBorder.getCenterX();
- this.newCenterZ = worldBorder.getCenterZ();
+ // CraftBukkit start - multiply out nether border
+ this.newCenterX = worldBorder.getCenterX() * (worldBorder.world != null ? worldBorder.world.dimensionType().coordinateScale() : 1.0);
+ this.newCenterZ = worldBorder.getCenterZ() * (worldBorder.world != null ? worldBorder.world.dimensionType().coordinateScale() : 1.0);
+ // CraftBukkit end
}
private ClientboundSetBorderCenterPacket(FriendlyByteBuf buf) {

14
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundSetEntityDataPacket.java.patch
View File

@@ -1,14 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundSetEntityDataPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundSetEntityDataPacket.java
@@ -19,9 +19,11 @@
}
private static void pack(List<SynchedEntityData.DataValue<?>> trackedValues, RegistryFriendlyByteBuf buf) {
+ try (var ignored = io.papermc.paper.util.DataSanitizationUtil.start(true)) { // Paper - data sanitization
for (SynchedEntityData.DataValue<?> dataValue : trackedValues) {
dataValue.write(buf);
}
+ } // Paper - data sanitization
buf.writeByte(255);
}

32
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundSetEquipmentPacket.java.patch
View File

@@ -1,32 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundSetEquipmentPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundSetEquipmentPacket.java
@@ -19,6 +19,13 @@
private final List<Pair<EquipmentSlot, ItemStack>> slots;
public ClientboundSetEquipmentPacket(int entityId, List<Pair<EquipmentSlot, ItemStack>> equipmentList) {
+ // Paper start - data sanitization
+ this(entityId, equipmentList, false);
+ }
+ private boolean sanitize;
+ public ClientboundSetEquipmentPacket(int entityId, List<Pair<EquipmentSlot, ItemStack>> equipmentList, boolean sanitize) {
+ this.sanitize = sanitize;
+ // Paper end - data sanitization
this.entity = entityId;
this.slots = equipmentList;
}
@@ -40,6 +47,7 @@
buf.writeVarInt(this.entity);
int i = this.slots.size();
+ try (var ignored = io.papermc.paper.util.DataSanitizationUtil.start(this.sanitize)) { // Paper - data sanitization
for (int j = 0; j < i; j++) {
Pair<EquipmentSlot, ItemStack> pair = this.slots.get(j);
EquipmentSlot equipmentSlot = pair.getFirst();
@@ -48,6 +56,7 @@
buf.writeByte(bl ? k | -128 : k);
ItemStack.OPTIONAL_STREAM_CODEC.encode(buf, pair.getSecond());
}
+ } // Paper - data sanitization
}
@Override

23
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java.patch
View File

@@ -1,23 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundSetPlayerTeamPacket.java
@@ -58,6 +58,11 @@
);
}
+ // Paper start - Multiple Entries with Scoreboards
+ public static ClientboundSetPlayerTeamPacket createMultiplePlayerPacket(PlayerTeam team, Collection<String> players, ClientboundSetPlayerTeamPacket.Action operation) {
+ return new ClientboundSetPlayerTeamPacket(team.getName(), operation == ClientboundSetPlayerTeamPacket.Action.ADD ? 3 : 4, Optional.empty(), players);
+ }
+ // Paper end - Multiple Entries with Scoreboards
private ClientboundSetPlayerTeamPacket(RegistryFriendlyByteBuf buf) {
this.name = buf.readUtf();
this.method = buf.readByte();
@@ -200,7 +205,7 @@
ComponentSerialization.TRUSTED_STREAM_CODEC.encode(buf, this.displayName);
buf.writeByte(this.options);
buf.writeUtf(this.nametagVisibility);
- buf.writeUtf(this.collisionRule);
+ buf.writeUtf(!io.papermc.paper.configuration.GlobalConfiguration.get().collisions.enablePlayerCollisions ? "never" : this.collisionRule); // Paper - Configurable player collision
buf.writeEnum(this.color);
ComponentSerialization.TRUSTED_STREAM_CODEC.encode(buf, this.playerPrefix);
ComponentSerialization.TRUSTED_STREAM_CODEC.encode(buf, this.playerSuffix);

25
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ClientboundSystemChatPacket.java.patch
View File

@@ -1,25 +0,0 @@
--- a/net/minecraft/network/protocol/game/ClientboundSystemChatPacket.java
+++ b/net/minecraft/network/protocol/game/ClientboundSystemChatPacket.java
@@ -1,3 +1,4 @@
+// mc-dev import
package net.minecraft.network.protocol.game;
import net.minecraft.network.RegistryFriendlyByteBuf;
@@ -12,6 +13,17 @@
public static final StreamCodec<RegistryFriendlyByteBuf, ClientboundSystemChatPacket> STREAM_CODEC = StreamCodec.composite(ComponentSerialization.TRUSTED_STREAM_CODEC, ClientboundSystemChatPacket::content, ByteBufCodecs.BOOL, ClientboundSystemChatPacket::overlay, ClientboundSystemChatPacket::new);
+ // Spigot start
+ public ClientboundSystemChatPacket(net.md_5.bungee.api.chat.BaseComponent[] content, boolean overlay) {
+ this(org.bukkit.craftbukkit.util.CraftChatMessage.fromJSON(net.md_5.bungee.chat.ComponentSerializer.toString(content)), overlay);
+ }
+ // Spigot end
+ // Paper start
+ public ClientboundSystemChatPacket(net.kyori.adventure.text.Component content, boolean overlay) {
+ this(io.papermc.paper.adventure.PaperAdventure.asVanilla(content), overlay);
+ }
+ // Paper end
+
@Override
public PacketType<ClientboundSystemChatPacket> type() {
return GamePacketTypes.CLIENTBOUND_SYSTEM_CHAT;

11
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ServerboundCommandSuggestionPacket.java.patch
View File

@@ -1,11 +0,0 @@
--- a/net/minecraft/network/protocol/game/ServerboundCommandSuggestionPacket.java
+++ b/net/minecraft/network/protocol/game/ServerboundCommandSuggestionPacket.java
@@ -19,7 +19,7 @@
private ServerboundCommandSuggestionPacket(FriendlyByteBuf buf) {
this.id = buf.readVarInt();
- this.command = buf.readUtf(32500);
+ this.command = buf.readUtf(2048); // Paper
}
private void write(FriendlyByteBuf buf) {

17
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ServerboundInteractPacket.java.patch
View File

@@ -1,17 +0,0 @@
--- a/net/minecraft/network/protocol/game/ServerboundInteractPacket.java
+++ b/net/minecraft/network/protocol/game/ServerboundInteractPacket.java
@@ -176,4 +176,14 @@
buf.writeEnum(this.hand);
}
}
+
+ // Paper start - PlayerUseUnknownEntityEvent
+ public int getEntityId() {
+ return this.entityId;
+ }
+
+ public boolean isAttack() {
+ return this.action.getType() == ActionType.ATTACK;
+ }
+ // Paper end - PlayerUseUnknownEntityEvent
}

23
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ServerboundUseItemOnPacket.java.patch
View File

@@ -1,23 +0,0 @@
--- a/net/minecraft/network/protocol/game/ServerboundUseItemOnPacket.java
+++ b/net/minecraft/network/protocol/game/ServerboundUseItemOnPacket.java
@@ -1,3 +1,4 @@
+// mc-dev import
package net.minecraft.network.protocol.game;
import net.minecraft.network.FriendlyByteBuf;
@@ -13,6 +14,7 @@
private final BlockHitResult blockHit;
private final InteractionHand hand;
private final int sequence;
+ public long timestamp; // Spigot
public ServerboundUseItemOnPacket(InteractionHand hand, BlockHitResult blockHitResult, int sequence) {
this.hand = hand;
@@ -21,6 +23,7 @@
}
private ServerboundUseItemOnPacket(FriendlyByteBuf buf) {
+ this.timestamp = System.currentTimeMillis(); // Spigot
this.hand = (InteractionHand) buf.readEnum(InteractionHand.class);
this.blockHit = buf.readBlockHitResult();
this.sequence = buf.readVarInt();

23
paper-server/patches/unapplied/net/minecraft/network/protocol/game/ServerboundUseItemPacket.java.patch
View File

@@ -1,23 +0,0 @@
--- a/net/minecraft/network/protocol/game/ServerboundUseItemPacket.java
+++ b/net/minecraft/network/protocol/game/ServerboundUseItemPacket.java
@@ -1,3 +1,4 @@
+// mc-dev import
package net.minecraft.network.protocol.game;
import net.minecraft.network.FriendlyByteBuf;
@@ -13,6 +14,7 @@
private final int sequence;
private final float yRot;
private final float xRot;
+ public long timestamp; // Spigot
public ServerboundUseItemPacket(InteractionHand hand, int sequence, float yaw, float pitch) {
this.hand = hand;
@@ -22,6 +24,7 @@
}
private ServerboundUseItemPacket(FriendlyByteBuf buf) {
+ this.timestamp = System.currentTimeMillis(); // Spigot
this.hand = (InteractionHand) buf.readEnum(InteractionHand.class);
this.sequence = buf.readVarInt();
this.yRot = buf.readFloat();

22
paper-server/patches/unapplied/net/minecraft/network/protocol/game/VecDeltaCodec.java.patch
View File

@@ -1,22 +0,0 @@
--- a/net/minecraft/network/protocol/game/VecDeltaCodec.java
+++ b/net/minecraft/network/protocol/game/VecDeltaCodec.java
@@ -5,16 +5,16 @@
public class VecDeltaCodec {
private static final double TRUNCATION_STEPS = 4096.0;
- private Vec3 base = Vec3.ZERO;
+ public Vec3 base = Vec3.ZERO; // Paper
@VisibleForTesting
static long encode(double value) {
- return Math.round(value * 4096.0);
+ return Math.round(value * 4096.0); // Paper - Fix MC-4; diff on change
}
@VisibleForTesting
static double decode(long value) {
- return (double)value / 4096.0;
+ return value / 4096.0; // Paper - Fix MC-4; diff on change
}
public Vec3 decode(long x, long y, long z) {