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using nms wrappers

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NK 2022-12-24 02:35:17 +00:00
parent cb71751fed
commit 993db89f09
13 changed files with 179 additions and 50 deletions
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100
src/main/java/IDEAS Normal file
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@ -0,0 +1,100 @@
A teleportation plugin that allows players to easily and quickly travel to different locations on the server.
A rewards system that gives players rewards for reaching certain milestones, such as reaching a certain level or completing specific tasks.
A custom enchantments plugin that allows players to add unique enchantments to their gear.
A custom crafting system that adds new recipes and allows players to create unique items.
A minigame plugin that adds fun, engaging minigames for players to enjoy.
A player-run economy plugin that allows players to trade and sell items with one another.
A chat enhancement plugin that adds fun emotes, chat formatting options, and other features to improve the chat experience.
A pet plugin that allows players to tame and care for their own pets.
A player-run shop plugin that allows players to create their own shops and sell items to other players.
A dungeon generator plugin that randomly generates challenging dungeon experiences for players to explore.
A chat enhancement plugin that allows players to use custom emotes and chat formatting.
A teleportation plugin that allows players to set and teleport to waypoints.
A death tracker plugin that keeps track of how many times a player has died and displays it in chat.
A farming plugin that makes it easier for players to plant and grow crops.
A minigame plugin that adds new games for players to play, such as parkour challenges or capture the flag.
A voting plugin that allows players to vote on different options, such as which game mode to play next or which map to use.
A recipe book plugin that allows players to access a comprehensive list of all the crafting recipes in the game.
An economy plugin that adds a virtual currency and trading system to the game, allowing players to buy and sell items with one another.
A permissions plugin that allows server administrators to manage player permissions and control who can do what on the server.
A game mode plugin that adds new game modes, such as creative mode or adventure mode, for players to choose from.
A dungeon generation plugin that automatically generates new dungeon structures for players to explore and conquer.
A parkour plugin that adds new parkour maps and challenges for players to complete.
A mob spawning control plugin that allows players to customize mob spawning behavior on the server.
A music plugin that allows players to play music in-game using note blocks.
A custom crafting plugin that allows players to create their own custom crafting recipes.
A loot table editor plugin that allows players to customize the loot that mobs drop when they are killed.
A scoreboard plugin that allows players to create and customize their own in-game scoreboard.
A grief prevention plugin that allows players to protect their builds from being destroyed by other players.
A teleport request plugin that allows players to request teleportations to other players and requires the other player to accept the request before the teleportation occurs.
A weather control plugin that allows players to change the weather on the server, such as making it rain or clearing up the skies.
A plugin that adds new types of blocks, items, or mobs to the game.
A plugin that allows players to create and customize their own in-game homes or shops.
A plugin that introduces a new type of game mechanic, such as a crafting system or a trading system.
A plugin that adds new mini-games or challenges for players to complete.
A plugin that allows players to use custom skins or textures for their characters.
A plugin that introduces a new level of difficulty for players to experience, such as a "hardcore" mode.
A plugin that adds new, themed environments for players to explore, such as a jungle or a desert.
A plugin that allows players to create and manage their own in-game economy, with the ability to buy and sell items with each other.
A plugin that introduces new forms of transportation, such as minecart rail networks or boats.
A plugin that allows players to create and customize their own in-game maps, which can be shared with other players.
A plugin that allows players to create and customize their own in-game characters, including appearance, abilities, and stats.
A plugin that introduces new forms of combat, such as ranged weapons or magic spells.
A plugin that adds new dungeons or boss battles for players to challenge.
A plugin that allows players to create and join different factions or clans, and compete against each other in in-game events or challenges.
A plugin that adds new biomes or dimensions for players to explore, such as a Nether or a End-like dimension.
A plugin that introduces new environmental hazards or challenges, such as weather effects or dangerous mobs.
A plugin that allows players to create and customize their own in-game weapons, armor, or tools.
A plugin that adds new types of crops, food, or farming tools for players to use.
A plugin that allows players to create and customize their own in-game quests or objectives, which can be shared with other players.
A plugin that introduces new forms of transportation, such as flying mounts or teleportation spells.
A plugin that adds new forms of currency, such as virtual coins or tokens, which players can earn and spend in-game.
A plugin that introduces new forms of resource gathering or processing, such as mining, smelting, or crafting.
A plugin that allows players to create and customize their own in-game shops or markets, where they can buy and sell items with each other.
A plugin that adds new challenges or events for players to participate in, such as races, tournaments, or scavenger hunts.
A plugin that allows players to create and customize their own in-game pets or companions, which can provide various benefits or abilities.
A plugin that adds new environmental effects, such as day/night cycles or changing seasons.
A plugin that allows players to create and customize their own in-game vehicles, such as cars, planes, or boats.
A plugin that introduces new forms of player-versus-player (PvP) combat, such as team battles or capture the flag.
A plugin that allows players to create and customize their own in-game skills or abilities, which can be leveled up and improved over time.
A plugin that adds new types of terrain or structures for players to explore, such as caves, ruins, or abandoned buildings.
A player teleportation plugin
A plugin that adds custom crafting recipes
A plugin that adds new types of enemies and boss battles
A plugin that allows players to create and join guilds
A plugin that adds new types of weapons and armor
A plugin that allows players to create and customize their own houses
A plugin that adds a quest and adventure system
A plugin that adds new types of biomes and dimensions
A plugin that allows players to ride and breed different types of horses
A plugin that adds new types of crops and plants for players to farm
A plugin that allows players to fish and cook different types of food
A plugin that adds new types of pets and companions for players to tame
A plugin that allows players to create and customize their own NPC characters
A plugin that adds new types of weather and environmental effects
A plugin that allows players to craft and use magic spells
A plugin that adds new types of transportation, such as minecarts or boats
A plugin that allows players to build and customize their own vehicles
A plugin that adds new types of trades and professions for players to pursue
A plugin that allows players to play mini-games and challenges with other players
A plugin that adds new types of items and resources for players to collect and use.
A plugin that adds a new type of energy system for players to manage and use
A plugin that allows players to build and customize their own multi-block structures
A plugin that adds new types of dimensions, each with their own unique features and challenges
A plugin that allows players to build and customize their own custom weapons and armor
A plugin that adds new types of resources, such as ores, gems, and fluids, that players can extract and use
A plugin that allows players to create and customize their own custom enchantments and potion effects
A plugin that adds new types of machines and technology for players to build and use
A plugin that allows players to create and customize their own custom items and blocks
A plugin that adds new types of hazards and challenges, such as natural disasters or enemy attacks, for players to face
A plugin that allows players to build and customize their own transportation networks, such as railways or highways
A plugin that adds new types of terrain and landscape features, such as caves, ravines, and mountains
A plugin that allows players to create and customize their own custom game modes and rules
A plugin that adds new types of interactive objects and mechanisms for players to use and explore
A plugin that allows players to build and customize their own custom AI entities, such as guards or pets
A plugin that adds new types of environmental effects and physics, such as dynamic lighting or water simulation
A plugin that allows players to create and customize their own custom dimension and world generation settings
A plugin that adds new types of resources and materials for players to collect and use in their builds
A plugin that allows players to create and customize their own custom multiplayer game modes and rules
A plugin that adds new types of challenges and rewards for players to earn and unlock
A plugin that allows players to create and customize their own custom adventure maps and scenarios.

2
src/main/java/me/night/nullvalkyrie/commands/BetaCommand.java
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@ -1,5 +1,6 @@
package me.night.nullvalkyrie.commands;
import me.night.nullvalkyrie.entities.npcs.NPCManager;
import me.night.nullvalkyrie.entities.pets.ZombiePet;
import org.bukkit.Material;
import org.bukkit.command.CommandSender;
@ -33,6 +34,7 @@ public class BetaCommand extends Command {
itemMeta2.setCustomModelData(1010101);
item2.setItemMeta(itemMeta2);
player.getInventory().addItem(item2);
NPCManager.createNPC(player, args[0]);
}
}

15
src/main/java/me/night/nullvalkyrie/entities/holograms/PerPlayerHologram.java
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@ -1,18 +1,16 @@
package me.night.nullvalkyrie.entities.holograms;
import me.night.nullvalkyrie.packets.protocol.PacketPlayOutEntityMetadata;
import me.night.nullvalkyrie.packets.protocol.PacketPlayOutSpawnEntity;
import net.minecraft.network.chat.Component;
import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
import net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.network.ServerGamePacketListenerImpl;
import net.minecraft.world.entity.decoration.ArmorStand;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
import java.util.List;
import java.util.Optional;
public class PerPlayerHologram {
@ -27,13 +25,10 @@ public class PerPlayerHologram {
ServerPlayer p = ((CraftPlayer) player).getHandle();
ArmorStand stand = new ArmorStand(p.level, player.getLocation().getX(), y, player.getLocation().getZ());
stand.setInvisible(true);
ServerGamePacketListenerImpl connection = p.connection;
connection.send(new ClientboundAddEntityPacket(stand));
new PacketPlayOutSpawnEntity(player, stand);
SynchedEntityData watcher = stand.getEntityData();
Optional<Component> optional = Optional.of(Component.nullToEmpty(line));
watcher.set(new EntityDataAccessor<>(2, EntityDataSerializers.OPTIONAL_COMPONENT), optional);
watcher.set(new EntityDataAccessor<>(2, EntityDataSerializers.OPTIONAL_COMPONENT), Optional.of(Component.nullToEmpty(line)));
watcher.set(new EntityDataAccessor<>(3, EntityDataSerializers.BOOLEAN), true);
List<SynchedEntityData.DataValue<?>> list = watcher.getNonDefaultValues();
connection.send(new ClientboundSetEntityDataPacket(stand.getBukkitEntity().getEntityId(), list));
new PacketPlayOutEntityMetadata(player, stand, watcher.getNonDefaultValues());
}
}

16
src/main/java/me/night/nullvalkyrie/entities/npcs/NPCManager.java
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@ -3,8 +3,9 @@ package me.night.nullvalkyrie.entities.npcs;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import com.mojang.datafixers.util.Pair;
import me.night.nullvalkyrie.Main;
import me.night.nullvalkyrie.database.NPCDataManager;
import me.night.nullvalkyrie.packets.protocol.PacketPlayOutEntityMetadata;
import me.night.nullvalkyrie.packets.protocol.PacketPlayOutSpawnEntity;
import me.night.nullvalkyrie.util.*;
import net.minecraft.network.protocol.game.*;
import net.minecraft.network.syncher.*;
@ -35,6 +36,7 @@ public class NPCManager {
return NPCs;
}
public static void createNPC(Player player, String name) { // name must be less than 16 characters including color codes
// TODO: npc not even spawning rn
ServerPlayer sp = ((CraftPlayer) player).getHandle();
MinecraftServer server = sp.server;
ServerLevel level = ((CraftWorld) player.getLocation().getWorld()).getHandle();
@ -51,13 +53,11 @@ public class NPCManager {
public static void addNPCPacket(ServerPlayer npc) {
for (Player player : Bukkit.getOnlinePlayers()) {
ServerGamePacketListenerImpl pc = ((CraftPlayer) player).getHandle().connection;
pc.send(new ClientboundAddPlayerPacket(npc));
new PacketPlayOutSpawnEntity(player, npc);
pc.send(new ClientboundRotateHeadPacket(npc, (byte) (npc.getBukkitYaw() * 256 / 360)));
SynchedEntityData watcher = npc.getEntityData();
watcher.set(new EntityDataAccessor<>(17, EntityDataSerializers.BYTE), (byte) 127);
List<SynchedEntityData.DataValue<?>> list = watcher.getNonDefaultValues();
pc.send(new ClientboundSetEntityDataPacket(npc.getBukkitEntity().getEntityId(), list));
Bukkit.getScheduler().runTaskLaterAsynchronously(Main.getPlugin(Main.class), () -> pc.send(new ClientboundPlayerInfoRemovePacket(List.of(npc.getUUID()))), 50);
new PacketPlayOutEntityMetadata(player, npc, watcher.getNonDefaultValues());
ItemStack netheriteAxe = new ItemStack(Material.NETHERITE_AXE);
ItemStack anotherAxe = new ItemStack(Material.NETHERITE_INGOT);
List<Pair<EquipmentSlot, net.minecraft.world.item.ItemStack>> itemList = new ArrayList<>();
@ -70,13 +70,11 @@ public class NPCManager {
public static void addJoinPacket(Player player) {
for (ServerPlayer npc : NPCs) {
ServerGamePacketListenerImpl pc = ((CraftPlayer) player).getHandle().connection;
pc.send(new ClientboundAddPlayerPacket(npc));
new PacketPlayOutSpawnEntity(player, npc);
pc.send(new ClientboundRotateHeadPacket(npc, (byte) (npc.getBukkitYaw() * 256 / 360)));
SynchedEntityData watcher = npc.getEntityData();
watcher.set(new EntityDataAccessor<>(17, EntityDataSerializers.BYTE), (byte) 127);
List<SynchedEntityData.DataValue<?>> list = watcher.getNonDefaultValues();
pc.send(new ClientboundSetEntityDataPacket(npc.getBukkitEntity().getEntityId(), list));
Bukkit.getScheduler().runTaskLaterAsynchronously(Main.getPlugin(Main.class), () -> pc.send(new ClientboundPlayerInfoRemovePacket(List.of(npc.getUUID()))), 50);
new PacketPlayOutEntityMetadata(player, npc, watcher.getNonDefaultValues());
ItemStack netheriteAxe = new ItemStack(Material.NETHERITE_AXE);
ItemStack anotherAxe = new ItemStack(Material.NETHERITE_INGOT);
List<Pair<EquipmentSlot, net.minecraft.world.item.ItemStack>> itemList = new ArrayList<>();

25
src/main/java/me/night/nullvalkyrie/events/listeners/CustomItemEvents.java
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@ -1,14 +1,10 @@
package me.night.nullvalkyrie.events.listeners;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.ProtocolManager;
import com.comphenix.protocol.events.PacketContainer;
import com.comphenix.protocol.wrappers.BlockPosition;
import me.night.nullvalkyrie.entities.items.CustomItemManager;
import me.night.nullvalkyrie.entities.items.Pickaxe;
import me.night.nullvalkyrie.enums.Rarity;
import me.night.nullvalkyrie.Main;
import me.night.nullvalkyrie.packets.protocol.PacketPlayOutBlockBreakAnimation;
import net.md_5.bungee.api.ChatMessageType;
import net.md_5.bungee.api.chat.TextComponent;
import org.bukkit.*;
@ -26,7 +22,6 @@ import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.persistence.PersistentDataContainer;
import org.bukkit.persistence.PersistentDataType;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
public class CustomItemEvents implements Listener {
@ -327,26 +322,10 @@ public class CustomItemEvents implements Listener {
int blockStage = blockStages.getOrDefault(block.getLocation(), 0);
blockStage = blockStage == 10 ? 0 : blockStage + 1;
blockStages.put(block.getLocation(), blockStage);
sendBlockDamage(player, block);
new PacketPlayOutBlockBreakAnimation(player, block.getLocation(), blockStages.get(block.getLocation()));
if (blockStage == 0) {
blockStages.remove(block.getLocation());
block.breakNaturally();
}
}
final ProtocolManager manager = ProtocolLibrary.getProtocolManager();
public void sendBlockDamage(Player player, Block block) {
Location location = block.getLocation();
int locationId = location.getBlockX() + location.getBlockY() + location.getBlockZ();
PacketContainer packet = manager.createPacket(PacketType.Play.Server.BLOCK_BREAK_ANIMATION);
packet.getIntegers().write(0, locationId); // set entity ID to the location
packet.getBlockPositionModifier().write(0, new BlockPosition(location.toVector())); // set the block location
packet.getIntegers().write(1, blockStages.get(location)); // set the damage to blockStage
try {
manager.sendServerPacket(player, packet);
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
}

2
src/main/java/me/night/nullvalkyrie/events/listeners/ServerEvents.java
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@ -1,7 +1,7 @@
package me.night.nullvalkyrie.events.listeners;
import me.night.nullvalkyrie.events.custom.InteractHologramEvent;
import me.night.nullvalkyrie.packets.PacketInjector;
import me.night.nullvalkyrie.packets.handle.PacketInjector;
import me.night.nullvalkyrie.util.Util;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;

6
src/main/java/me/night/nullvalkyrie/packets/PacketHandler.java → src/main/java/me/night/nullvalkyrie/packets/handle/PacketHandler.java
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@ -1,4 +1,4 @@
package me.night.nullvalkyrie.packets;
package me.night.nullvalkyrie.packets.handle;
import io.netty.channel.ChannelDuplexHandler;
import io.netty.channel.ChannelHandlerContext;
@ -24,8 +24,8 @@ public class PacketHandler extends ChannelDuplexHandler {
}
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
super.write(ctx, msg, promise);
public void write(ChannelHandlerContext ctx, Object packet, ChannelPromise promise) throws Exception {
super.write(ctx, packet, promise);
}
@Override

7
src/main/java/me/night/nullvalkyrie/packets/PacketInjector.java → src/main/java/me/night/nullvalkyrie/packets/handle/PacketInjector.java
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@ -1,13 +1,12 @@
package me.night.nullvalkyrie.packets;
package me.night.nullvalkyrie.packets.handle;
import io.netty.channel.Channel;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
public class PacketInjector {
public void addPlayer(Player p) {
try {
Channel ch = ((CraftPlayer) p).getHandle().connection.getConnection().channel;
Channel ch = me.night.nullvalkyrie.packets.protocol.Channel.getChannel(p);
if (ch.pipeline().get("PacketInjector") == null) {
PacketHandler h = new PacketHandler(p);
ch.pipeline().addBefore("packet_handler", "PacketInjector", h);
@ -19,7 +18,7 @@ public class PacketInjector {
public void removePlayer(Player p) {
try {
Channel ch = ((CraftPlayer) p).getHandle().connection.getConnection().channel; // NMS: 1.19.2 https://nms.screamingsandals.org/1.19.2/net/minecraft/server/network/ServerGamePacketListenerImpl.html PlayerConnection -> NetworkManager -> Channel
Channel ch = me.night.nullvalkyrie.packets.protocol.Channel.getChannel(p);
if (ch.pipeline().get("PacketInjector") != null) {
ch.pipeline().remove("PacketInjector");
}

10
src/main/java/me/night/nullvalkyrie/packets/protocol/Channel.java Normal file
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@ -0,0 +1,10 @@
package me.night.nullvalkyrie.packets.protocol;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
public class Channel {
public static io.netty.channel.Channel getChannel(Player player) {
return ((CraftPlayer) player).getHandle().connection.getConnection().channel; // NMS: 1.19.2 https://nms.screamingsandals.org/1.19.2/net/minecraft/server/network/ServerGamePacketListenerImpl.html PlayerConnection -> NetworkManager -> Channel
}
}

4
src/main/java/me/night/nullvalkyrie/packets/protocol/Packet.java Normal file
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@ -0,0 +1,4 @@
package me.night.nullvalkyrie.packets.protocol;
public interface Packet {
}

14
src/main/java/me/night/nullvalkyrie/packets/protocol/PacketPlayOutBlockBreakAnimation.java Normal file
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@ -0,0 +1,14 @@
package me.night.nullvalkyrie.packets.protocol;
import net.minecraft.core.BlockPos;
import net.minecraft.network.protocol.game.ClientboundBlockDestructionPacket;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
public class PacketPlayOutBlockBreakAnimation implements Packet {
public PacketPlayOutBlockBreakAnimation(Player player, Location x, int stage) {
ClientboundBlockDestructionPacket packet = new ClientboundBlockDestructionPacket(player.getEntityId(), new BlockPos(x.getBlockX(), x.getBlockY(), x.getBlockZ()), stage);
((CraftPlayer) player).getHandle().connection.send(packet);
}
}

15
src/main/java/me/night/nullvalkyrie/packets/protocol/PacketPlayOutEntityMetadata.java Normal file
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@ -0,0 +1,15 @@
package me.night.nullvalkyrie.packets.protocol;
import net.minecraft.network.protocol.game.ClientboundSetEntityDataPacket;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.world.entity.Entity;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
import java.util.List;
public class PacketPlayOutEntityMetadata implements Packet {
public PacketPlayOutEntityMetadata(Player player, Entity entity, List<SynchedEntityData.DataValue<?>> list) {
((CraftPlayer) player).getHandle().connection.send(new ClientboundSetEntityDataPacket(entity.getBukkitEntity().getEntityId(), list));
}
}

13
src/main/java/me/night/nullvalkyrie/packets/protocol/PacketPlayOutSpawnEntity.java Normal file
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@ -0,0 +1,13 @@
package me.night.nullvalkyrie.packets.protocol;
import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
import net.minecraft.world.entity.Entity;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
public class PacketPlayOutSpawnEntity implements Packet {
public PacketPlayOutSpawnEntity(Player player, Entity entity) {
ClientboundAddEntityPacket packet = new ClientboundAddEntityPacket(entity);
((CraftPlayer) player).getHandle().connection.send(packet);
}
}