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Code Issues Releases Activity

feat(network): 拦截和处理设置分数的网络数据包

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This commit is contained in:
jhqwqmc
2025-04-12 22:08:50 +08:00
parent 16822314fb
commit 081ca840a4
9 changed files with 109 additions and 2 deletions
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1
bukkit/loader/src/main/resources/config.yml
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@@ -158,6 +158,7 @@ image:
system-chat: true
tab-list: true # Tab list header and footer
player-info: true # User list in tab
set-score: true
actionbar: true
title: true
bossbar: true

1
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/BukkitNetworkManager.java
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@@ -157,6 +157,7 @@ public class BukkitNetworkManager implements NetworkManager, Listener, PluginMes
registerByteBufPacketConsumer(VersionHelper.isVersionNewerThan1_20_3() ? PacketConsumers.TAB_LIST_1_20_3 : PacketConsumers.TAB_LIST_1_20, this.packetIds.clientboundTabListPacket());
registerByteBufPacketConsumer(VersionHelper.isVersionNewerThan1_20_3() ? PacketConsumers.TEAM_1_20_3 : PacketConsumers.TEAM_1_20, this.packetIds.clientboundSetPlayerTeamPacket());
registerByteBufPacketConsumer(VersionHelper.isVersionNewerThan1_20_3() ? PacketConsumers.SET_OBJECTIVE_1_20_3 : PacketConsumers.SET_OBJECTIVE_1_20, this.packetIds.clientboundSetObjectivePacket());
registerByteBufPacketConsumer(PacketConsumers.SET_SCORE_1_20_3, VersionHelper.isVersionNewerThan1_20_3() ? this.packetIds.clientboundSetScorePacket() : -1);
registerByteBufPacketConsumer(PacketConsumers.REMOVE_ENTITY, this.packetIds.clientboundRemoveEntitiesPacket());
registerByteBufPacketConsumer(PacketConsumers.ADD_ENTITY_BYTEBUFFER, this.packetIds.clientboundAddEntityPacket());
registerByteBufPacketConsumer(PacketConsumers.SOUND, this.packetIds.clientboundSoundPacket());

80
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketConsumers.java
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@@ -33,6 +33,7 @@ import net.momirealms.craftengine.core.world.chunk.PalettedContainer;
import net.momirealms.craftengine.core.world.chunk.packet.MCSection;
import net.momirealms.sparrow.nbt.Tag;
import org.bukkit.*;
import org.bukkit.block.Block;
import org.bukkit.block.data.BlockData;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
@@ -1275,7 +1276,7 @@ public class PacketConsumers {
// do ray trace to get current block
RayTraceResult result = bukkitPlayer.rayTraceBlocks(interactionRange, FluidCollisionMode.NEVER);
if (result == null) return;
org.bukkit.block.Block hitBlock = result.getHitBlock();
Block hitBlock = result.getHitBlock();
if (hitBlock == null) return;
ImmutableBlockState state = BukkitBlockManager.instance().getImmutableBlockState(BlockStateUtils.blockDataToId(hitBlock.getBlockData()));
// not a custom block
@@ -2006,4 +2007,81 @@ public class PacketConsumers {
CraftEngine.instance().logger().warn("Failed to handle ClientboundSetEntityDataPacket", e);
}
};
public static final BiConsumer<NetWorkUser, ByteBufPacketEvent> SET_SCORE_1_20_3 = (user, event) -> {
try {
if (!Config.interceptSetScore()) return;
boolean isChanged = false;
FriendlyByteBuf buf = event.getBuffer();
String owner = buf.readUtf();
String objectiveName = buf.readUtf();
int score = buf.readVarInt();
boolean hasDisplay = buf.readBoolean();
Tag displayName = null;
if (hasDisplay) {
displayName = buf.readNbt(false);
}
outside : if (displayName != null) {
Map<String, Component> tokens = CraftEngine.instance().imageManager().matchTags(displayName.getAsString());
if (tokens.isEmpty()) break outside;
Component component = AdventureHelper.tagToComponent(displayName);
for (Map.Entry<String, Component> token : tokens.entrySet()) {
component = component.replaceText(b -> b.matchLiteral(token.getKey()).replacement(token.getValue()));
}
displayName = AdventureHelper.componentToTag(component);
isChanged = true;
}
boolean hasNumberFormat = buf.readBoolean();
int format = -1;
Tag style = null;
Tag fixed = null;
if (hasNumberFormat) {
format = buf.readVarInt();
if (format == 0) {
if (displayName == null) return;
} else if (format == 1) {
if (displayName == null) return;
style = buf.readNbt(false);
} else if (format == 2) {
fixed = buf.readNbt(false);
if (fixed == null) return;
Map<String, Component> tokens = CraftEngine.instance().imageManager().matchTags(fixed.getAsString());
if (tokens.isEmpty() && !isChanged) return;
if (!tokens.isEmpty()) {
Component component = AdventureHelper.tagToComponent(fixed);
for (Map.Entry<String, Component> token : tokens.entrySet()) {
component = component.replaceText(b -> b.matchLiteral(token.getKey()).replacement(token.getValue()));
}
fixed = AdventureHelper.componentToTag(component);
isChanged = true;
}
}
}
if (isChanged) {
event.setChanged(true);
buf.clear();
buf.writeVarInt(event.packetID());
buf.writeUtf(owner);
buf.writeUtf(objectiveName);
buf.writeVarInt(score);
if (hasDisplay) {
buf.writeBoolean(true);
buf.writeNbt(displayName, false);
} else {
buf.writeBoolean(false);
}
if (hasNumberFormat) {
buf.writeBoolean(true);
buf.writeVarInt(format);
if (format == 1) {
buf.writeNbt(style, false);
} else if (format == 2) {
buf.writeNbt(fixed, false);
}
}
}
} catch (Exception e) {
CraftEngine.instance().logger().warn("Failed to handle ClientboundSetScorePacket", e);
}
};
}

2
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/PacketIds.java
View File

@@ -39,4 +39,6 @@ public interface PacketIds {
int clientboundLevelChunkWithLightPacket();
int clientboundPlayerInfoUpdatePacket();
int clientboundSetScorePacket();
}

6
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/id/PacketIds1_20.java
View File

@@ -2,6 +2,7 @@ package net.momirealms.craftengine.bukkit.plugin.network.id;
import net.momirealms.craftengine.bukkit.plugin.network.PacketIds;
import net.momirealms.craftengine.bukkit.util.Reflections;
import net.momirealms.craftengine.core.util.VersionHelper;
public class PacketIds1_20 implements PacketIds {
@@ -99,4 +100,9 @@ public class PacketIds1_20 implements PacketIds {
public int clientboundPlayerInfoUpdatePacket() {
return PacketIdFinder.clientboundByClazz(Reflections.clazz$ClientboundPlayerInfoUpdatePacket);
}
@Override
public int clientboundSetScorePacket() {
return PacketIdFinder.clientboundByClazz(Reflections.clazz$ClientboundSetScorePacket);
}
}

6
bukkit/src/main/java/net/momirealms/craftengine/bukkit/plugin/network/id/PacketIds1_20_5.java
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@@ -1,6 +1,7 @@
package net.momirealms.craftengine.bukkit.plugin.network.id;
import net.momirealms.craftengine.bukkit.plugin.network.PacketIds;
import net.momirealms.craftengine.bukkit.util.Reflections;
public class PacketIds1_20_5 implements PacketIds {
@@ -98,4 +99,9 @@ public class PacketIds1_20_5 implements PacketIds {
public int clientboundPlayerInfoUpdatePacket() {
return PacketIdFinder.clientboundByName("minecraft:player_info_update");
}
@Override
public int clientboundSetScorePacket() {
return PacketIdFinder.clientboundByName("minecraft:set_score");
}
}

7
bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
View File

@@ -6425,4 +6425,11 @@ public class Reflections {
throw new RuntimeException(e);
}
}
public static final Class<?> clazz$ClientboundSetScorePacket = requireNonNull(
ReflectionUtils.getClazz(
BukkitReflectionUtils.assembleMCClass("network.protocol.game.ClientboundSetScorePacket"),
BukkitReflectionUtils.assembleMCClass("network.protocol.game.PacketPlayOutScoreboardScore")
)
);
}