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Add supports for 1.21.4

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This commit is contained in:
tanyaofei 2024-12-13 09:33:20 +08:00
parent 0aae327988
commit 699ceec691
19 changed files with 1222 additions and 0 deletions
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11
fakeplayer-dist/pom.xml
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@ -84,6 +84,12 @@
<version>${revision}</version>
</dependency>
<dependency>
<groupId>io.github.hello09x.fakeplayer</groupId>
<artifactId>fakeplayer-v1_21_4</artifactId>
<version>${revision}</version>
</dependency>
</dependencies>
<build>
@ -153,6 +159,11 @@
<include name="fakeplayer-${revision}.jar"/>
</fileset>
</copy>
<copy tofile="../server-1.21.4/plugins/fakeplayer.jar">
<fileset dir="${project.build.directory}">
<include name="fakeplayer-${revision}.jar"/>
</fileset>
</copy>
</target>
</configuration>
<goals>

1
fakeplayer-dist/src/main/resources/META-INF/services/io.github.hello09x.fakeplayer.api.spi.NMSBridge
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@ -7,3 +7,4 @@ io.github.hello09x.fakeplayer.v1_20_6.spi.NMSBridgeImpl
io.github.hello09x.fakeplayer.v1_21.spi.NMSBridgeImpl
io.github.hello09x.fakeplayer.v1_21_1.spi.NMSBridgeImpl
io.github.hello09x.fakeplayer.v1_21_3.spi.NMSBridgeImpl
io.github.hello09x.fakeplayer.v1_21_4.spi.NMSBridgeImpl

100
fakeplayer-v1_21_4/pom.xml Normal file
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@ -0,0 +1,100 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>io.github.hello09x.fakeplayer</groupId>
<artifactId>fakeplayer-parent</artifactId>
<version>${revision}</version>
</parent>
<artifactId>fakeplayer-v1_21_4</artifactId>
<properties>
<maven.compiler.source>21</maven.compiler.source>
<maven.compiler.target>21</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<nms.version>1.21.4-R0.1-SNAPSHOT</nms.version>
</properties>
<dependencies>
<dependency>
<groupId>io.papermc.paper</groupId>
<artifactId>paper-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>io.github.hello09x.fakeplayer</groupId>
<artifactId>fakeplayer-core</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>io.github.hello09x.fakeplayer</groupId>
<artifactId>fakeplayer-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.spigotmc</groupId>
<artifactId>spigot</artifactId>
<version>${nms.version}</version>
<classifier>remapped-mojang</classifier>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>net.md-5</groupId>
<artifactId>specialsource-maven-plugin</artifactId>
<version>2.0.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>remap</goal>
</goals>
<id>remap-obf</id>
<configuration>
<srgIn>org.spigotmc:minecraft-server:${nms.version}:txt:maps-mojang</srgIn>
<reverse>true</reverse>
<remappedDependencies>
org.spigotmc:spigot:${nms.version}:jar:remapped-mojang
</remappedDependencies>
<remappedArtifactAttached>true</remappedArtifactAttached>
<remappedClassifierName>remapped-obf</remappedClassifierName>
</configuration>
</execution>
<execution>
<phase>package</phase>
<goals>
<goal>remap</goal>
</goals>
<id>remap-spigot</id>
<configuration>
<inputFile>
${project.build.directory}/${project.artifactId}-${project.version}-remapped-obf.jar
</inputFile>
<srgIn>org.spigotmc:minecraft-server:${nms.version}:csrg:maps-spigot</srgIn>
<remappedDependencies>org.spigotmc:spigot:${nms.version}:jar:remapped-obf
</remappedDependencies>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

49
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/action/AttackAction.java Normal file
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@ -0,0 +1,49 @@
package io.github.hello09x.fakeplayer.v1_21_4.action;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.phys.EntityHitResult;
import net.minecraft.world.phys.HitResult;
public class AttackAction extends TraceAction {
private final ServerPlayer player;
public AttackAction(ServerPlayer player) {
super(player);
this.player = player;
}
@Override
public boolean tick() {
var hit = this.getTarget();
if (hit == null) {
return false;
}
if (hit.getType() != HitResult.Type.ENTITY) {
return false;
}
var entityHit = (EntityHitResult) hit;
player.attack(entityHit.getEntity());
player.swing(InteractionHand.MAIN_HAND);
player.resetAttackStrengthTicker();
player.resetLastActionTime();
return true;
}
@Override
public void inactiveTick() {
}
@Override
public void stop() {
}
}

160
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/action/MineAction.java Normal file
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@ -0,0 +1,160 @@
package io.github.hello09x.fakeplayer.v1_21_4.action;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.HitResult;
import org.jetbrains.annotations.Nullable;
import static net.minecraft.network.protocol.game.ServerboundPlayerActionPacket.Action.*;
public class MineAction extends TraceAction {
private final Current current = new Current();
public MineAction(ServerPlayer player) {
super(player);
}
@Override
@SuppressWarnings("resource")
public boolean tick() {
var hit = this.getTarget();
if (hit == null) {
return false;
}
if (hit.getType() != HitResult.Type.BLOCK) {
return false;
}
if (current.freeze > 0) {
current.freeze--;
return false;
}
var blockHit = (BlockHitResult) hit;
var pos = blockHit.getBlockPos();
var side = blockHit.getDirection();
if (player.blockActionRestricted(player.level(), pos, player.gameMode.getGameModeForPlayer())) {
return false;
}
if (current.pos != null && player.level().getBlockState(current.pos).isAir()) {
current.pos = null;
return false;
}
var state = player.level().getBlockState(pos);
var broken = false;
if (player.gameMode.getGameModeForPlayer().isCreative()) {
player.gameMode.handleBlockBreakAction(
pos,
START_DESTROY_BLOCK,
side,
player.level().getMaxY(),
-1
);
current.freeze = 5;
broken = true;
} else if (current.pos == null || !current.pos.equals(pos)) {
if (current.pos != null) {
player.gameMode.handleBlockBreakAction(
current.pos,
ABORT_DESTROY_BLOCK,
side,
player.level().getMaxY(),
-1
);
}
player.gameMode.handleBlockBreakAction(
pos,
START_DESTROY_BLOCK,
side,
player.level().getMaxY(),
-1
);
if (!state.isAir() && current.progress == 0) {
state.attack(player.level(), pos, player);
}
if (!state.isAir() && state.getDestroyProgress(player, player.level(), pos) >= 1) {
current.pos = null;
broken = true;
} else {
current.pos = pos;
current.progress = 0;
}
} else {
current.progress += state.getDestroyProgress(player, player.level(), pos);
if (current.progress >= 1) {
player.gameMode.handleBlockBreakAction(
pos,
STOP_DESTROY_BLOCK,
side,
player.level().getMaxY(),
-1
);
current.pos = null;
current.freeze = 5;
broken = true;
}
player.level().destroyBlockProgress(-1, pos, (int) (current.progress * 10));
}
player.resetLastActionTime();
player.swing(InteractionHand.MAIN_HAND);
return broken;
}
@Override
public void inactiveTick() {
stop();
}
@Override
@SuppressWarnings("resource")
public void stop() {
if (current.pos == null) {
return;
}
player.level().destroyBlockProgress(-1, current.pos, -1);
player.gameMode.handleBlockBreakAction(
current.pos,
ABORT_DESTROY_BLOCK,
Direction.DOWN,
player.level().getMaxY(),
-1
);
current.pos = null;
current.freeze = 0;
current.progress = 0;
}
private static class Current {
/**
* 当前左键的目标位置
*/
@Nullable
public BlockPos pos;
/**
* 破坏方块的进度
*/
public float progress;
/**
* 冷却, 单位: tick
*/
public int freeze;
}
}

24
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/action/TraceAction.java Normal file
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@ -0,0 +1,24 @@
package io.github.hello09x.fakeplayer.v1_21_4.action;
import io.github.hello09x.fakeplayer.api.spi.Action;
import io.github.hello09x.fakeplayer.v1_21_4.action.util.Tracer;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.phys.HitResult;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public abstract class TraceAction implements Action {
protected final ServerPlayer player;
protected TraceAction(@NotNull ServerPlayer player) {
this.player = player;
}
protected @Nullable HitResult getTarget() {
double reach = player.gameMode.isCreative() ? 5 : 4.5f;
return Tracer.rayTrace(player, 1, reach, false);
}
}

97
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/action/UseAction.java Normal file
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@ -0,0 +1,97 @@
package io.github.hello09x.fakeplayer.v1_21_4.action;
import net.minecraft.core.Direction;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.entity.decoration.ItemFrame;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.EntityHitResult;
import org.jetbrains.annotations.NotNull;
public class UseAction extends TraceAction {
private final Current current = new Current();
public UseAction(@NotNull ServerPlayer player) {
super(player);
}
@Override
@SuppressWarnings("resource")
public boolean tick() {
if (current.freeze > 0) {
current.freeze--;
return false;
}
if (player.isUsingItem()) {
return true;
}
var hit = this.getTarget();
if (hit == null) {
return false;
}
for (var hand : InteractionHand.values()) {
switch (hit.getType()) {
case BLOCK -> {
player.resetLastActionTime();
var world = player.serverLevel();
var blockHit = (BlockHitResult) hit;
var pos = blockHit.getBlockPos();
var side = blockHit.getDirection();
if (pos.getY() < player.level().getMaxY() - (side == Direction.UP ? 1 : 0) && world.mayInteract(player, pos)) {
var result = player.gameMode.useItemOn(player, world, player.getItemInHand(hand), hand, blockHit);
if (result.consumesAction()) {
player.swing(hand);
current.freeze = 3;
return true;
}
}
}
case ENTITY -> {
player.resetLastActionTime();
var entityHit = (EntityHitResult) hit;
var entity = entityHit.getEntity();
boolean handWasEmpty = player.getItemInHand(hand).isEmpty();
boolean itemFrameEmpty = (entity instanceof ItemFrame) && ((ItemFrame) entity).getItem().isEmpty();
var pos = entityHit.getLocation().subtract(entity.getX(), entity.getY(), entity.getZ());
if (entity.interactAt(player, pos, hand).consumesAction()) {
current.freeze = 3;
return true;
}
if (player.interactOn(entity, hand).consumesAction() && !(handWasEmpty && itemFrameEmpty)) {
current.freeze = 3;
return true;
}
}
}
var handItem = player.getItemInHand(hand);
if (player.gameMode.useItem(player, player.level(), handItem, hand).consumesAction()) {
player.resetLastActionTime();
current.freeze = 3;
return true;
}
}
return false;
}
@Override
public void inactiveTick() {
}
@Override
public void stop() {
current.freeze = 0;
player.releaseUsingItem();
}
private final static class Current {
/**
* 冷却, 单位: tick
*/
public int freeze;
}
}

105
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/action/util/Tracer.java Normal file
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@ -0,0 +1,105 @@
package io.github.hello09x.fakeplayer.v1_21_4.action.util;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.level.ClipContext;
import net.minecraft.world.phys.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.function.Predicate;
/**
* copy from fabric carpet mod
*/
public class Tracer {
public static @Nullable HitResult rayTrace(
@NotNull Entity source,
float partialTicks,
double reach,
boolean fluids
) {
var blockHit = rayTraceBlocks(source, partialTicks, reach, fluids);
double maxSqDist = reach * reach;
if (blockHit != null) {
maxSqDist = blockHit.getLocation().distanceToSqr(source.getEyePosition(partialTicks));
}
EntityHitResult entityHit = rayTraceEntities(source, partialTicks, reach, maxSqDist);
return entityHit == null ? blockHit : entityHit;
}
@SuppressWarnings("resource")
public static @Nullable BlockHitResult rayTraceBlocks(
@NotNull Entity source,
float partialTicks,
double reach,
boolean fluids
) {
var pos = source.getEyePosition(partialTicks);
var rotation = source.getViewVector(partialTicks);
var reachEnd = pos.add(rotation.x * reach, rotation.y * reach, rotation.z * reach);
return source.level().clip(new ClipContext(pos, reachEnd, ClipContext.Block.OUTLINE, fluids ?
ClipContext.Fluid.ANY : ClipContext.Fluid.NONE, source));
}
public static @Nullable EntityHitResult rayTraceEntities(
@NotNull Entity source,
float partialTicks,
double reach,
double maxSqDist
) {
var pos = source.getEyePosition(partialTicks);
var reachVec = source.getViewVector(partialTicks).scale(reach);
var box = source.getBoundingBox().expandTowards(reachVec).inflate(1);
return rayTraceEntities(source,
pos,
pos.add(reachVec),
box,
e -> !e.isSpectator() && e.isPickable(),
maxSqDist);
}
public static @Nullable EntityHitResult rayTraceEntities(
@NotNull Entity source,
@NotNull Vec3 start,
@NotNull Vec3 end,
@NotNull AABB box,
@NotNull Predicate<Entity> predicate,
double maxSqDistance
) {
@SuppressWarnings("resource")
var world = source.level();
double targetDistance = maxSqDistance;
Entity target = null;
Vec3 targetHitPos = null;
for (Entity current : world.getEntities(source, box, predicate)) {
var currentBox = current.getBoundingBox().inflate(current.getPickRadius());
var currentHit = currentBox.clip(start, end);
if (currentBox.contains(start)) {
if (targetDistance >= 0) {
target = current;
targetHitPos = currentHit.orElse(start);
targetDistance = 0;
}
} else if (currentHit.isPresent()) {
var currentHitPos = currentHit.get();
var currentDistance = start.distanceToSqr(currentHitPos);
if (currentDistance < targetDistance || targetDistance == 0) {
if (current.getRootVehicle() == source.getRootVehicle()) {
if (targetDistance == 0) {
target = current;
targetHitPos = currentHitPos;
}
}
else
{
target = current;
targetHitPos = currentHitPos;
targetDistance = currentDistance;
}
}
}
}
return target == null ? null : new EntityHitResult(target, targetHitPos);
}
}

43
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/network/FakeConnection.java Normal file
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@ -0,0 +1,43 @@
package io.github.hello09x.fakeplayer.v1_21_4.network;
import io.github.hello09x.fakeplayer.core.Main;
import io.github.hello09x.fakeplayer.core.manager.FakeplayerManager;
import io.github.hello09x.fakeplayer.core.network.FakeChannel;
import net.minecraft.network.Connection;
import net.minecraft.network.PacketSendListener;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.PacketFlow;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.net.InetAddress;
import java.util.logging.Logger;
public class FakeConnection extends Connection {
private final static Logger log = Main.getInstance().getLogger();
private final FakeplayerManager manager = Main.getInjector().getInstance(FakeplayerManager.class);
public FakeConnection(@NotNull InetAddress address) {
super(PacketFlow.SERVERBOUND);
this.channel = new FakeChannel(null, address);
this.address = this.channel.remoteAddress();
Connection.configureSerialization(this.channel.pipeline(), PacketFlow.SERVERBOUND, false, null);
}
@Override
public boolean isConnected() {
return true;
}
@Override
public void send(Packet<?> packet, @Nullable PacketSendListener listener) {
}
@Override
public void send(Packet<?> packet) {
}
}

63
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/network/FakePlayerAdvancements.java Normal file
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@ -0,0 +1,63 @@
package io.github.hello09x.fakeplayer.v1_21_4.network;
import com.mojang.datafixers.DataFixer;
import net.minecraft.advancements.AdvancementHolder;
import net.minecraft.advancements.AdvancementProgress;
import net.minecraft.server.PlayerAdvancements;
import net.minecraft.server.ServerAdvancementManager;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.players.PlayerList;
import java.nio.file.Path;
public class FakePlayerAdvancements extends PlayerAdvancements {
public FakePlayerAdvancements(
DataFixer datafixer,
PlayerList playerlist,
ServerAdvancementManager manager,
Path path,
ServerPlayer player
) {
super(datafixer, playerlist, manager, path, player);
this.save();
}
@Override
public boolean award(AdvancementHolder advancementholder, String s) {
return false;
}
@Override
public void flushDirty(ServerPlayer player) {
}
@Override
public AdvancementProgress getOrStartProgress(AdvancementHolder advancement) {
return new AdvancementProgress();
}
@Override
public boolean revoke(AdvancementHolder advancement, String s) {
return false;
}
@Override
public void save() {
}
@Override
public void setPlayer(ServerPlayer player) {
}
@Override
public void setSelectedTab(AdvancementHolder advancement) {
}
@Override
public void stopListening() {
}
}

89
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/network/FakeServerGamePacketListenerImpl.java Normal file
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@ -0,0 +1,89 @@
package io.github.hello09x.fakeplayer.v1_21_4.network;
import io.github.hello09x.fakeplayer.api.spi.NMSServerGamePacketListener;
import io.github.hello09x.fakeplayer.core.Main;
import io.github.hello09x.fakeplayer.core.manager.FakeplayerManager;
import net.minecraft.network.Connection;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
import net.minecraft.network.protocol.common.custom.DiscardedPayload;
import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.network.CommonListenerCookie;
import net.minecraft.server.network.ServerGamePacketListenerImpl;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_21_R3.entity.CraftPlayer;
import org.jetbrains.annotations.NotNull;
import java.util.Optional;
import java.util.logging.Logger;
public class FakeServerGamePacketListenerImpl extends ServerGamePacketListenerImpl implements NMSServerGamePacketListener {
private final FakeplayerManager manager = Main.getInjector().getInstance(FakeplayerManager.class);
private final static Logger log = Main.getInstance().getLogger();
public FakeServerGamePacketListenerImpl(
@NotNull MinecraftServer server,
@NotNull Connection connection,
@NotNull ServerPlayer player,
@NotNull CommonListenerCookie cookie
) {
super(server, connection, player, cookie);
Optional.ofNullable(Bukkit.getPlayer(player.getUUID()))
.map(CraftPlayer.class::cast)
.ifPresent(p -> p.addChannel(BUNGEE_CORD_CORRECTED_CHANNEL));
}
@Override
public void send(Packet<?> packet) {
if (packet instanceof ClientboundCustomPayloadPacket p) {
this.handleCustomPayloadPacket(p);
} else if (packet instanceof ClientboundSetEntityMotionPacket p) {
this.handleClientboundSetEntityMotionPacket(p);
}
}
/**
* 玩家被击退的动作由客户端完成, 假人没有客户端因此手动完成这个动作
*/
public void handleClientboundSetEntityMotionPacket(@NotNull ClientboundSetEntityMotionPacket packet) {
if (packet.getId() == this.player.getId() && this.player.hurtMarked) {
Bukkit.getScheduler().runTask(Main.getInstance(), () -> {
this.player.hurtMarked = true;
this.player.lerpMotion(packet.getXa(), packet.getYa(), packet.getZa());
});
}
}
private void handleCustomPayloadPacket(@NotNull ClientboundCustomPayloadPacket packet) {
var payload = packet.payload();
var resourceLocation = payload.type().id();
var channel = resourceLocation.getNamespace() + ":" + resourceLocation.getPath();
if (!channel.equals(BUNGEE_CORD_CORRECTED_CHANNEL)) {
return;
}
if (!(payload instanceof DiscardedPayload p)) {
return;
}
var recipient = Bukkit
.getOnlinePlayers()
.stream()
.filter(manager::isNotFake)
.findAny()
.orElse(null);
if (recipient == null) {
log.warning("Failed to forward a plugin message cause non real players in the server");
return;
}
var message = p.data().array();
recipient.sendPluginMessage(Main.getInstance(), BUNGEE_CORD_CHANNEL, message);
}
}

31
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/ActionTickerImpl.java Normal file
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@ -0,0 +1,31 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import io.github.hello09x.fakeplayer.api.spi.ActionSetting;
import io.github.hello09x.fakeplayer.api.spi.ActionTicker;
import io.github.hello09x.fakeplayer.api.spi.ActionType;
import io.github.hello09x.fakeplayer.api.spi.NMSBridge;
import io.github.hello09x.fakeplayer.core.entity.action.BaseActionTicker;
import io.github.hello09x.fakeplayer.v1_21_4.action.AttackAction;
import io.github.hello09x.fakeplayer.v1_21_4.action.MineAction;
import io.github.hello09x.fakeplayer.v1_21_4.action.UseAction;
import org.bukkit.craftbukkit.v1_21_R3.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.jetbrains.annotations.NotNull;
public class ActionTickerImpl extends BaseActionTicker implements ActionTicker {
public ActionTickerImpl(@NotNull NMSBridge nms, @NotNull Player player, @NotNull ActionType action, @NotNull ActionSetting setting) {
super(nms, player, action, setting);
if (this.action == null) {
this.action = switch (action) {
case ATTACK -> new AttackAction(((CraftPlayer) player).getHandle());
case MINE -> new MineAction(((CraftPlayer) player).getHandle());
case USE -> new UseAction(((CraftPlayer) player).getHandle());
case JUMP, LOOK_AT_NEAREST_ENTITY, DROP_INVENTORY, DROP_STACK, DROP_ITEM ->
throw new UnsupportedOperationException();
};
}
}
}

54
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/NMSBridgeImpl.java Normal file
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@ -0,0 +1,54 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import io.github.hello09x.fakeplayer.api.spi.*;
import io.github.hello09x.fakeplayer.core.Main;
import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.jetbrains.annotations.NotNull;
import java.net.InetAddress;
import java.util.Set;
public class NMSBridgeImpl implements NMSBridge {
private final static Set<String> SUPPORTS = Set.of("1.21.4");
@Override
public @NotNull NMSEntity fromEntity(@NotNull Entity entity) {
return new NMSEntityImpl(entity);
}
@Override
public @NotNull NMSServer fromServer(@NotNull Server server) {
return new NMSServerImpl(server);
}
@Override
public @NotNull NMSServerLevel fromWorld(@NotNull World world) {
return new NMSServerLevelImpl(world);
}
@Override
public @NotNull NMSServerPlayer fromPlayer(@NotNull Player player) {
return new NMSServerPlayerImpl(player);
}
@Override
public @NotNull NMSNetwork createNetwork(@NotNull InetAddress address) {
return new NMSNetworkImpl(address);
}
@Override
public boolean isSupported() {
return SUPPORTS.contains(Bukkit.getMinecraftVersion());
}
@Override
public @NotNull ActionTicker createAction(@NotNull Player player, @NotNull ActionType action, @NotNull ActionSetting setting) {
return new ActionTickerImpl(Main.getInjector().getInstance(NMSBridge.class), player, action, setting);
}
}

19
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/NMSEntityImpl.java Normal file
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@ -0,0 +1,19 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import io.github.hello09x.fakeplayer.api.spi.NMSEntity;
import lombok.Getter;
import net.minecraft.world.entity.Entity;
import org.bukkit.craftbukkit.v1_21_R3.entity.CraftEntity;
import org.jetbrains.annotations.NotNull;
public class NMSEntityImpl implements NMSEntity {
@Getter
private final Entity handle;
public NMSEntityImpl(@NotNull org.bukkit.entity.@NotNull Entity entity) {
this.handle = ((CraftEntity) entity).getHandle();
}
}

64
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/NMSNetworkImpl.java Normal file
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@ -0,0 +1,64 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import io.github.hello09x.fakeplayer.api.spi.NMSNetwork;
import io.github.hello09x.fakeplayer.api.spi.NMSServerGamePacketListener;
import io.github.hello09x.fakeplayer.v1_21_4.network.FakeConnection;
import io.github.hello09x.fakeplayer.v1_21_4.network.FakeServerGamePacketListenerImpl;
import net.minecraft.server.network.CommonListenerCookie;
import org.bukkit.Server;
import org.bukkit.craftbukkit.v1_21_R3.CraftServer;
import org.bukkit.craftbukkit.v1_21_R3.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.jetbrains.annotations.NotNull;
import java.net.InetAddress;
public class NMSNetworkImpl implements NMSNetwork {
@NotNull
private final FakeConnection connection;
private NMSServerGamePacketListener serverGamePacketListener;
public NMSNetworkImpl(
@NotNull InetAddress address
) {
this.connection = new FakeConnection(address);
}
@NotNull
@Override
public NMSServerGamePacketListener placeNewPlayer(
@NotNull Server server,
@NotNull Player player
) {
var handle = ((CraftPlayer) player).getHandle();
var cookie = CommonListenerCookie.createInitial(((CraftPlayer) player).getProfile(), false);
((CraftServer) server).getHandle().placeNewPlayer(
this.connection,
handle,
cookie
);
var listener = new FakeServerGamePacketListenerImpl(
((CraftServer) server).getServer(),
this.connection,
handle,
cookie
);
this.serverGamePacketListener = listener;
handle.connection = listener;
return listener;
}
@NotNull
@Override
public NMSServerGamePacketListener getServerGamePacketListener() throws IllegalStateException {
if (this.serverGamePacketListener == null) {
throw new IllegalStateException("not initialized");
}
return this.serverGamePacketListener;
}
}

38
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/NMSServerImpl.java Normal file
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@ -0,0 +1,38 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import com.mojang.authlib.GameProfile;
import io.github.hello09x.devtools.core.utils.WorldUtils;
import io.github.hello09x.fakeplayer.api.spi.NMSServer;
import io.github.hello09x.fakeplayer.api.spi.NMSServerPlayer;
import lombok.Getter;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ClientInformation;
import net.minecraft.server.level.ServerPlayer;
import org.bukkit.Bukkit;
import org.bukkit.Server;
import org.bukkit.craftbukkit.v1_21_R3.CraftServer;
import org.jetbrains.annotations.NotNull;
import java.util.UUID;
public class NMSServerImpl implements NMSServer {
@Getter
private final MinecraftServer handle;
public NMSServerImpl(@NotNull Server server) {
this.handle = ((CraftServer) server).getServer();
}
@Override
public @NotNull NMSServerPlayer newPlayer(@NotNull UUID uuid, @NotNull String name) {
var handle = new ServerPlayer(
new NMSServerImpl(Bukkit.getServer()).getHandle(),
new NMSServerLevelImpl(WorldUtils.getMainWorld()).getHandle(),
new GameProfile(uuid, name),
ClientInformation.createDefault()
);
return new NMSServerPlayerImpl(handle.getBukkitEntity());
}
}

19
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/NMSServerLevelImpl.java Normal file
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@ -0,0 +1,19 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import io.github.hello09x.fakeplayer.api.spi.NMSServerLevel;
import lombok.Getter;
import net.minecraft.server.level.ServerLevel;
import org.bukkit.World;
import org.bukkit.craftbukkit.v1_21_R3.CraftWorld;
import org.jetbrains.annotations.NotNull;
public class NMSServerLevelImpl implements NMSServerLevel {
@Getter
private final ServerLevel handle;
public NMSServerLevelImpl(@NotNull World world) {
this.handle = ((CraftWorld) world).getHandle();
}
}

254
fakeplayer-v1_21_4/src/main/java/io/github/hello09x/fakeplayer/v1_21_4/spi/NMSServerPlayerImpl.java Normal file
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@ -0,0 +1,254 @@
package io.github.hello09x.fakeplayer.v1_21_4.spi;
import io.github.hello09x.fakeplayer.api.spi.NMSServerPlayer;
import io.github.hello09x.fakeplayer.core.constant.ConstantPool;
import io.github.hello09x.fakeplayer.core.util.Reflections;
import io.github.hello09x.fakeplayer.v1_21_4.network.FakePlayerAdvancements;
import lombok.Getter;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.network.protocol.game.ServerboundClientCommandPacket;
import net.minecraft.network.protocol.game.ServerboundPlayerActionPacket;
import net.minecraft.server.PlayerAdvancements;
import net.minecraft.server.level.ClientInformation;
import net.minecraft.server.level.ParticleStatus;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.entity.HumanoidArm;
import net.minecraft.world.entity.player.ChatVisiblity;
import net.minecraft.world.phys.Vec3;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_21_R3.CraftServer;
import org.bukkit.craftbukkit.v1_21_R3.entity.CraftPlayer;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.plugin.Plugin;
import org.bukkit.util.Vector;
import org.jetbrains.annotations.NotNull;
import java.lang.reflect.Field;
public class NMSServerPlayerImpl implements NMSServerPlayer {
private final static Field ServerPlayer$advancements = Reflections.getFirstFieldByType(
ServerPlayer.class,
PlayerAdvancements.class,
false
);
@Getter
private final ServerPlayer handle;
@Getter
private final CraftPlayer player;
public NMSServerPlayerImpl(@NotNull Player player) {
this.player = ((CraftPlayer) player);
this.handle = ((CraftPlayer) player).getHandle();
}
@Override
public double getX() {
return handle.getX();
}
@Override
public double getY() {
return handle.getY();
}
@Override
public double getZ() {
return handle.getZ();
}
@Override
public void setXo(double xo) {
handle.xo = xo;
}
@Override
public void setYo(double yo) {
handle.yo = yo;
}
@Override
public void setZo(double zo) {
handle.zo = zo;
}
@Override
public void doTick() {
handle.doTick();
}
@Override
public void absMoveTo(double x, double y, double z, float yRot, float xRot) {
handle.absMoveTo(x, y, z, yRot, xRot);
}
@Override
public float getYRot() {
return handle.getYRot();
}
@Override
public void setYRot(float yRot) {
handle.setYRot(yRot);
}
@Override
public float getXRot() {
return handle.getXRot();
}
@Override
public void setXRot(float xRot) {
handle.setXRot(xRot);
}
@Override
public float getZza() {
return handle.zza;
}
@Override
public void setZza(float zza) {
handle.zza = zza;
}
@Override
public float getXxa() {
return handle.xxa;
}
@Override
public void setXxa(float xxa) {
handle.xxa = xxa;
}
@Override
public void setDeltaMovement(@NotNull Vector vector) {
handle.setDeltaMovement(new Vec3(
vector.getX(),
vector.getY(),
vector.getZ()
));
}
@Override
public boolean startRiding(@NotNull Entity entity, boolean force) {
return handle.startRiding(new NMSEntityImpl(entity).getHandle(), force);
}
@Override
public void stopRiding() {
handle.stopRiding();
}
@Override
public int getTickCount() {
return handle.tickCount;
}
@Override
public void drop(boolean allStack) {
handle.drop(allStack);
}
@Override
public void resetLastActionTime() {
handle.resetLastActionTime();
}
@Override
public boolean onGround() {
return handle.onGround();
}
@Override
public void jumpFromGround() {
handle.jumpFromGround();
}
@Override
public void setJumping(boolean jumping) {
handle.setJumping(jumping);
}
@Override
public boolean isUsingItem() {
return handle.isUsingItem();
}
@Override
public void disableAdvancements(@NotNull Plugin plugin) {
if (ServerPlayer$advancements == null) {
return;
}
var server = ((CraftServer) Bukkit.getServer()).getServer();
try {
ServerPlayer$advancements.set(
handle,
new FakePlayerAdvancements(
server.getFixerUpper(),
server.getPlayerList(),
server.getAdvancements(),
plugin.getDataFolder().getParentFile().toPath(),
handle
)
);
} catch (IllegalAccessException ignored) {
}
}
@Override
public void drop(int slot, boolean flag, boolean flag1) {
var inventory = handle.getInventory();
handle.drop(inventory.removeItem(slot, inventory.getItem(slot).getCount()), flag, flag1);
}
@Override
public void setPlayBefore() {
player.readExtraData(new CompoundTag());
}
@Override
public void setupClientOptions() {
var option = new ClientInformation(
"en_us",
Bukkit.getViewDistance(),
ChatVisiblity.SYSTEM,
false,
ConstantPool.MODEL_CUSTOMISATION,
HumanoidArm.RIGHT,
false,
true,
ParticleStatus.MINIMAL
);
handle.updateOptions(option);
}
@Override
public void respawn() {
if (!this.player.isDead()) {
return;
}
var packet = new ServerboundClientCommandPacket(ServerboundClientCommandPacket.Action.PERFORM_RESPAWN);
handle.connection.handleClientCommand(packet);
}
@Override
public void swapItemWithOffhand() {
handle.connection.handlePlayerAction(new ServerboundPlayerActionPacket(
ServerboundPlayerActionPacket.Action.SWAP_ITEM_WITH_OFFHAND,
new BlockPos(0, 0, 0),
Direction.DOWN
));
}
}

1
pom.xml
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@ -23,6 +23,7 @@
<module>fakeplayer-v1_21</module>
<module>fakeplayer-v1_21_1</module>
<module>fakeplayer-v1_21_3</module>
<module>fakeplayer-v1_21_4</module>
</modules>
<properties>