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Add 1.17.1 implementation

This commit is contained in:
Flowsqy 2021-12-29 22:34:30 +01:00
parent f4499b4cfe
commit 15c39d6f50
8 changed files with 361 additions and 1 deletions
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42
nms/v1_17_1_R1/pom.xml Normal file
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<?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">
<parent>
<artifactId>ShopChest-parent</artifactId>
<groupId>de.epiceric</groupId>
<version>1.14.0-SNAPSHOT</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>shopchest-nms-v1_17_1_R1</artifactId>
<version>1.0.0</version>
<properties>
<spigot.version>1.17.1-R0.1-SNAPSHOT</spigot.version>
</properties>
<dependencies>
<dependency>
<groupId>org.spigotmc</groupId>
<artifactId>spigot</artifactId>
<classifier>remapped-mojang</classifier>
</dependency>
<dependency>
<groupId>de.epiceric</groupId>
<artifactId>shopchest-nms-interface</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>net.md-5</groupId>
<artifactId>specialsource-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

99
nms/v1_17_1_R1/src/main/java/de/epiceric/shopchest/nms/v1_17_1_R1/FakeArmorStandImpl.java Normal file
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package de.epiceric.shopchest.nms.v1_17_1_R1;
import de.epiceric.shopchest.nms.FakeArmorStand;
import io.netty.buffer.Unpooled;
import net.md_5.bungee.api.chat.TextComponent;
import net.md_5.bungee.chat.ComponentSerializer;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.network.chat.Component;
import net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.decoration.ArmorStand;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.List;
import java.util.Optional;
public class FakeArmorStandImpl extends FakeEntityImpl<String> implements FakeArmorStand {
private final static byte INVISIBLE_FLAG = 0b100000;
private final static byte MARKER_FLAG = 0b10000;
private final static EntityDataAccessor<Byte> DATA_SHARED_FLAGS_ID;
private final static EntityDataAccessor<Optional<Component>> DATA_CUSTOM_NAME;
private final static EntityDataAccessor<Boolean> DATA_CUSTOM_NAME_VISIBLE;
private final static float MARKER_ARMOR_STAND_OFFSET = 1.975f;
static {
try {
final Field dataSharedFlagsId = Entity.class.getDeclaredField("Z"); // DATA_SHARED_FLAGS_ID
dataSharedFlagsId.setAccessible(true);
DATA_SHARED_FLAGS_ID = forceCast(dataSharedFlagsId.get(null));
final Field dataCustomNameField = Entity.class.getDeclaredField("aJ"); // DATA_CUSTOM_NAME
dataCustomNameField.setAccessible(true);
DATA_CUSTOM_NAME = forceCast(dataCustomNameField.get(null));
final Field dataCustomNameVisibleField = Entity.class.getDeclaredField("aK"); // DATA_CUSTOM_NAME_VISIBLE
dataCustomNameVisibleField.setAccessible(true);
DATA_CUSTOM_NAME_VISIBLE = forceCast(dataCustomNameVisibleField.get(null));
} catch (ReflectiveOperationException e){
throw new RuntimeException(e);
}
}
public FakeArmorStandImpl() {
super();
}
@Override
public void sendData(String name, Iterable<Player> receivers) {
sendData(receivers, name);
}
@Override
protected EntityType<?> getEntityType() {
return EntityType.ARMOR_STAND;
}
@Override
protected float getSpawnOffSet() {
return MARKER_ARMOR_STAND_OFFSET;
}
@Override
protected int getDataItemCount() {
return 4;
}
@Override
protected void addSpecificData(List<SynchedEntityData.DataItem<?>> packedItems, String name) {
packedItems.add(new SynchedEntityData.DataItem<>(DATA_SHARED_FLAGS_ID, INVISIBLE_FLAG));
packedItems.add(new SynchedEntityData.DataItem<>(DATA_CUSTOM_NAME, Optional.ofNullable(
Component.Serializer.fromJson(
ComponentSerializer.toString(
TextComponent.fromLegacyText(name)
)
)
)));
packedItems.add(new SynchedEntityData.DataItem<>(DATA_CUSTOM_NAME_VISIBLE, true));
packedItems.add(new SynchedEntityData.DataItem<>(ArmorStand.DATA_CLIENT_FLAGS, MARKER_FLAG));
}
@Override
public void setLocation(Location location, Iterable<Player> receivers) {
final FriendlyByteBuf buffer = new FriendlyByteBuf(Unpooled.buffer());
buffer.writeVarInt(entityId);
buffer.writeDouble(location.getX());
buffer.writeDouble(location.getY() + MARKER_ARMOR_STAND_OFFSET);
buffer.writeDouble(location.getZ());
buffer.writeByte(0);
buffer.writeByte(0);
buffer.writeBoolean(false);
final ClientboundTeleportEntityPacket positionPacket = new ClientboundTeleportEntityPacket(buffer);
sendPacket(positionPacket, receivers);
}
}

124
nms/v1_17_1_R1/src/main/java/de/epiceric/shopchest/nms/v1_17_1_R1/FakeEntityImpl.java Normal file
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package de.epiceric.shopchest.nms.v1_17_1_R1;
import de.epiceric.shopchest.nms.FakeEntity;
import net.minecraft.network.protocol.Packet;
import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
import net.minecraft.network.protocol.game.ClientboundRemoveEntitiesPacket;
import net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.phys.Vec3;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_17_R1.entity.CraftPlayer;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicInteger;
public abstract class FakeEntityImpl<T> implements FakeEntity {
private final static AtomicInteger ENTITY_COUNTER;
private final static EntityDataAccessor<Boolean> DATA_NO_GRAVITY;
private final static EntityDataAccessor<Boolean> DATA_SILENT;
private final static Field packedItemField;
static {
try {
final Field entityCounterField = Entity.class.getDeclaredField("b"); // ENTITY_COUNTER
entityCounterField.setAccessible(true);
ENTITY_COUNTER = (AtomicInteger) entityCounterField.get(null);
final Field dataNoGravityField = Entity.class.getDeclaredField("aM"); // DATA_NO_GRAVITY
dataNoGravityField.setAccessible(true);
DATA_NO_GRAVITY = forceCast(dataNoGravityField.get(null));
final Field dataSilentField = Entity.class.getDeclaredField("aL"); // DATA_SILENT
dataSilentField.setAccessible(true);
DATA_SILENT = forceCast(dataSilentField.get(null));
packedItemField = ClientboundSetEntityDataPacket.class.getDeclaredField("b"); // packedItems
packedItemField.setAccessible(true);
}catch (ReflectiveOperationException e){
throw new RuntimeException(e);
}
}
@SuppressWarnings("unchecked")
protected static <T> T forceCast(Object o){
return (T) o;
}
protected final int entityId;
public FakeEntityImpl() {
entityId = ENTITY_COUNTER.incrementAndGet();
}
@Override
public int getEntityId() {
return entityId;
}
protected void sendPacket(Packet<?> packet, Iterable<Player> receivers){
for(Player receiver : receivers){
((CraftPlayer)receiver).getHandle().connection.send(packet);
}
}
@Override
public void spawn(UUID uuid, Location location, Iterable<Player> receivers) {
final ClientboundAddEntityPacket spawnPacket = new ClientboundAddEntityPacket(
entityId,
uuid,
location.getX(),
location.getY() + getSpawnOffSet(),
location.getZ(),
0f,
0f,
getEntityType(),
0,
Vec3.ZERO
);
sendPacket(spawnPacket, receivers);
}
@Override
public void remove(Iterable<Player> receivers) {
final ClientboundRemoveEntitiesPacket removePacket = new ClientboundRemoveEntitiesPacket(entityId);
sendPacket(removePacket, receivers);
}
protected void sendData(Iterable<Player> receivers, T data){
// Create packet
final SynchedEntityData entityData = new SynchedEntityData(null);
final ClientboundSetEntityDataPacket dataPacket = new ClientboundSetEntityDataPacket(entityId, entityData, false);
final List<SynchedEntityData.DataItem<?>> packedItems = new ArrayList<>(2 + getDataItemCount());
// Setup data
packedItems.add(new SynchedEntityData.DataItem<>(DATA_NO_GRAVITY, true));
packedItems.add(new SynchedEntityData.DataItem<>(DATA_SILENT, true));
addSpecificData(packedItems, data);
try {
packedItemField.set(dataPacket, packedItems);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
// Send packet
sendPacket(dataPacket, receivers);
}
protected abstract EntityType<?> getEntityType();
protected float getSpawnOffSet(){
return 0f;
}
protected abstract int getDataItemCount();
protected abstract void addSpecificData(List<SynchedEntityData.DataItem<?>> packedItems, T data);
}

60
nms/v1_17_1_R1/src/main/java/de/epiceric/shopchest/nms/v1_17_1_R1/FakeItemImpl.java Normal file
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package de.epiceric.shopchest.nms.v1_17_1_R1;
import de.epiceric.shopchest.nms.FakeItem;
import net.minecraft.network.protocol.game.ClientboundSetEntityMotionPacket;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.item.ItemEntity;
import net.minecraft.world.phys.Vec3;
import org.bukkit.craftbukkit.v1_17_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import java.lang.reflect.Field;
import java.util.List;
public class FakeItemImpl extends FakeEntityImpl<ItemStack> implements FakeItem {
private final static EntityDataAccessor<net.minecraft.world.item.ItemStack> DATA_ITEM;
static {
try{
final Field dataItemField = ItemEntity.class.getDeclaredField("c"); // DATA_ITEM
dataItemField.setAccessible(true);
DATA_ITEM = forceCast(dataItemField.get(null));
}catch (ReflectiveOperationException e){
throw new RuntimeException(e);
}
}
public FakeItemImpl() {
super();
}
@Override
public void sendData(ItemStack item, Iterable<Player> receivers) {
sendData(receivers, item);
}
@Override
public void resetVelocity(Iterable<Player> receivers) {
final ClientboundSetEntityMotionPacket velocityPacket = new ClientboundSetEntityMotionPacket(entityId, Vec3.ZERO);
sendPacket(velocityPacket, receivers);
}
@Override
protected EntityType<?> getEntityType() {
return EntityType.ITEM;
}
@Override
protected int getDataItemCount() {
return 1;
}
@Override
protected void addSpecificData(List<SynchedEntityData.DataItem<?>> packedItems, ItemStack data) {
packedItems.add(new SynchedEntityData.DataItem<>(DATA_ITEM, CraftItemStack.asNMSCopy(data)));
}
}

19
nms/v1_17_1_R1/src/main/java/de/epiceric/shopchest/nms/v1_17_1_R1/PlatformImpl.java Normal file
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package de.epiceric.shopchest.nms.v1_17_1_R1;
import de.epiceric.shopchest.nms.FakeArmorStand;
import de.epiceric.shopchest.nms.FakeItem;
import de.epiceric.shopchest.nms.Platform;
public class PlatformImpl implements Platform {
@Override
public FakeArmorStand createFakeArmorStand() {
return new FakeArmorStandImpl();
}
@Override
public FakeItem createFakeItem() {
return new FakeItemImpl();
}
}

4
plugin/pom.xml
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@ -96,6 +96,10 @@
<groupId>de.epiceric</groupId>
<artifactId>shopchest-nms-v1_17_R1</artifactId>
</dependency>
<dependency>
<groupId>de.epiceric</groupId>
<artifactId>shopchest-nms-v1_17_1_R1</artifactId>
</dependency>
</dependencies>
<build>

8
plugin/src/main/java/de/epiceric/shopchest/ShopChest.java
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@ -195,7 +195,13 @@ public class ShopChest extends JavaPlugin {
platform = new PlatformImpl(new ShopChestDebug(getLogger(), this::debug, this::debug));
break;
case "v1_17_R1":
platform = new de.epiceric.shopchest.nms.v1_17_R1.PlatformImpl();
// Need to have an implementation for 1.17.1 and 1.17 -> Change in the name of EntityDestroyPacket
if(Bukkit.getBukkitVersion().equals("1.17.1-R0.1-SNAPSHOT")){
platform = new de.epiceric.shopchest.nms.v1_17_1_R1.PlatformImpl();
}
else {
platform = new de.epiceric.shopchest.nms.v1_17_R1.PlatformImpl();
}
break;
default:
debug("Server version not officially supported: " + Utils.getServerVersion() + "!");

6
pom.xml
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@ -14,6 +14,7 @@
<module>nms/interface</module>
<module>nms/reflection</module>
<module>nms/v1_17_R1</module>
<module>nms/v1_17_1_R1</module>
</modules>
<name>ShopChest</name>
@ -310,6 +311,11 @@
<artifactId>shopchest-nms-v1_17_R1</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>de.epiceric</groupId>
<artifactId>shopchest-nms-v1_17_1_R1</artifactId>
<version>1.0.0</version>
</dependency>
</dependencies>
</dependencyManagement>