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Merge pull request #12 from Melledy/command-overhaul

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Implement a new command handler
This commit is contained in:
Melledy 2022-04-18 20:54:00 -07:00 committed by GitHub
commit d98ea08f90
18 changed files with 1254 additions and 501 deletions
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307
src/deprecated/java/emu/grasscutter/commands/PlayerCommands.java Normal file
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@ -0,0 +1,307 @@
package emu.grasscutter.commands;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import emu.grasscutter.data.GenshinData;
import emu.grasscutter.data.def.ItemData;
import emu.grasscutter.data.def.MonsterData;
import emu.grasscutter.game.GenshinPlayer;
import emu.grasscutter.game.avatar.GenshinAvatar;
import emu.grasscutter.game.entity.EntityAvatar;
import emu.grasscutter.game.entity.EntityItem;
import emu.grasscutter.game.entity.EntityMonster;
import emu.grasscutter.game.entity.GenshinEntity;
import emu.grasscutter.game.inventory.GenshinItem;
import emu.grasscutter.game.inventory.ItemType;
import emu.grasscutter.game.props.ActionReason;
import emu.grasscutter.game.props.FightProperty;
import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
import emu.grasscutter.server.packet.send.PacketItemAddHintNotify;
import emu.grasscutter.utils.Position;
public class PlayerCommands {
private static HashMap<String, PlayerCommand> list = new HashMap<>();
static {
try {
// Look for classes
for (Class<?> cls : PlayerCommands.class.getDeclaredClasses()) {
// Get non abstract classes
if (!Modifier.isAbstract(cls.getModifiers())) {
Command commandAnnotation = cls.getAnnotation(Command.class);
PlayerCommand command = (PlayerCommand) cls.newInstance();
if (commandAnnotation != null) {
command.setLevel(commandAnnotation.gmLevel());
for (String alias : commandAnnotation.aliases()) {
if (alias.length() == 0) {
continue;
}
String commandName = "!" + alias;
list.put(commandName, command);
commandName = "/" + alias;
list.put(commandName, command);
}
}
String commandName = "!" + cls.getSimpleName().toLowerCase();
list.put(commandName, command);
commandName = "/" + cls.getSimpleName().toLowerCase();
list.put(commandName, command);
}
}
} catch (Exception e) {
}
}
public static void handle(GenshinPlayer player, String msg) {
String[] split = msg.split(" ");
// End if invalid
if (split.length == 0) {
return;
}
//
String first = split[0].toLowerCase();
PlayerCommand c = PlayerCommands.list.get(first);
if (c != null) {
// Level check
if (player.getGmLevel() < c.getLevel()) {
return;
}
// Execute
int len = Math.min(first.length() + 1, msg.length());
c.execute(player, msg.substring(len));
}
}
public static abstract class PlayerCommand {
// GM level required to use this command
private int level;
protected int getLevel() { return this.level; }
protected void setLevel(int minLevel) { this.level = minLevel; }
// Main
public abstract void execute(GenshinPlayer player, String raw);
}
// ================ Commands ================
@Command(aliases = {"g", "item", "additem"}, helpText = "/give [item id] [count] - Gives {count} amount of {item id}")
public static class Give extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
String[] split = raw.split(" ");
int itemId = 0, count = 1;
try {
itemId = Integer.parseInt(split[0]);
} catch (Exception e) {
itemId = 0;
}
try {
count = Math.max(Math.min(Integer.parseInt(split[1]), Integer.MAX_VALUE), 1);
} catch (Exception e) {
count = 1;
}
// Give
ItemData itemData = GenshinData.getItemDataMap().get(itemId);
GenshinItem item;
if (itemData == null) {
player.dropMessage("Error: Item data not found");
return;
}
if (itemData.isEquip()) {
List<GenshinItem> items = new LinkedList<>();
for (int i = 0; i < count; i++) {
item = new GenshinItem(itemData);
items.add(item);
}
player.getInventory().addItems(items);
player.sendPacket(new PacketItemAddHintNotify(items, ActionReason.SubfieldDrop));
} else {
item = new GenshinItem(itemData, count);
player.getInventory().addItem(item);
player.sendPacket(new PacketItemAddHintNotify(item, ActionReason.SubfieldDrop));
}
}
}
@Command(aliases = {"d"}, helpText = "/drop [item id] [count] - Drops {count} amount of {item id}")
public static class Drop extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
String[] split = raw.split(" ");
int itemId = 0, count = 1;
try {
itemId = Integer.parseInt(split[0]);
} catch (Exception e) {
itemId = 0;
}
try {
count = Math.max(Math.min(Integer.parseInt(split[1]), Integer.MAX_VALUE), 1);
} catch (Exception e) {
count = 1;
}
// Give
ItemData itemData = GenshinData.getItemDataMap().get(itemId);
if (itemData == null) {
player.dropMessage("Error: Item data not found");
return;
}
if (itemData.isEquip()) {
float range = (5f + (.1f * count));
for (int i = 0; i < count; i++) {
Position pos = player.getPos().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2));
EntityItem entity = new EntityItem(player.getWorld(), player, itemData, pos, 1);
player.getWorld().addEntity(entity);
}
} else {
EntityItem entity = new EntityItem(player.getWorld(), player, itemData, player.getPos().clone().addY(3f), count);
player.getWorld().addEntity(entity);
}
}
}
@Command(helpText = "/spawn [monster id] [count] - Creates {count} amount of {item id}")
public static class Spawn extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
String[] split = raw.split(" ");
int monsterId = 0, count = 1, level = 1;
try {
monsterId = Integer.parseInt(split[0]);
} catch (Exception e) {
monsterId = 0;
}
try {
level = Math.max(Math.min(Integer.parseInt(split[1]), 200), 1);
} catch (Exception e) {
level = 1;
}
try {
count = Math.max(Math.min(Integer.parseInt(split[2]), 1000), 1);
} catch (Exception e) {
count = 1;
}
// Give
MonsterData monsterData = GenshinData.getMonsterDataMap().get(monsterId);
if (monsterData == null) {
player.dropMessage("Error: Monster data not found");
return;
}
float range = (5f + (.1f * count));
for (int i = 0; i < count; i++) {
Position pos = player.getPos().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2));
EntityMonster entity = new EntityMonster(player.getWorld(), monsterData, pos, level);
player.getWorld().addEntity(entity);
}
}
}
@Command(helpText = "/killall")
public static class KillAll extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
List<GenshinEntity> toRemove = new LinkedList<>();
for (GenshinEntity entity : player.getWorld().getEntities().values()) {
if (entity instanceof EntityMonster) {
toRemove.add(entity);
}
}
toRemove.forEach(e -> player.getWorld().killEntity(e, 0));
}
}
@Command(helpText = "/resetconst - Resets all constellations for the currently active character")
public static class ResetConst extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
EntityAvatar entity = player.getTeamManager().getCurrentAvatarEntity();
if (entity == null) {
return;
}
GenshinAvatar avatar = entity.getAvatar();
avatar.getTalentIdList().clear();
avatar.setCoreProudSkillLevel(0);
avatar.recalcStats();
avatar.save();
player.dropMessage("Constellations for " + entity.getAvatar().getAvatarData().getName() + " have been reset. Please relogin to see changes.");
}
}
@Command(helpText = "/godmode - Prevents you from taking damage")
public static class Godmode extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
player.setGodmode(!player.hasGodmode());
player.dropMessage("Godmode is now " + (player.hasGodmode() ? "ON" : "OFF"));
}
}
@Command(helpText = "/sethp [hp]")
public static class Sethp extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
String[] split = raw.split(" ");
int hp = 0;
try {
hp = Math.max(Integer.parseInt(split[0]), 1);
} catch (Exception e) {
hp = 1;
}
EntityAvatar entity = player.getTeamManager().getCurrentAvatarEntity();
if (entity == null) {
return;
}
entity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, hp);
entity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(entity, FightProperty.FIGHT_PROP_CUR_HP));
}
}
@Command(aliases = {"clearart"}, helpText = "/clearartifacts")
public static class ClearArtifacts extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
List<GenshinItem> toRemove = new LinkedList<>();
for (GenshinItem item : player.getInventory().getItems().values()) {
if (item.getItemType() == ItemType.ITEM_RELIQUARY && item.getLevel() == 1 && item.getExp() == 0 && !item.isLocked() && !item.isEquipped()) {
toRemove.add(item);
}
}
player.getInventory().removeItems(toRemove);
}
}
}

171
src/deprecated/java/emu/grasscutter/commands/ServerCommands.java Normal file
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@ -0,0 +1,171 @@
package emu.grasscutter.commands;
import java.lang.reflect.Modifier;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.stream.Collectors;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.data.GenshinData;
import emu.grasscutter.data.def.ItemData;
import emu.grasscutter.database.DatabaseHelper;
import emu.grasscutter.game.GenshinPlayer;
import emu.grasscutter.game.inventory.GenshinItem;
import emu.grasscutter.utils.Crypto;
import emu.grasscutter.utils.Utils;
public class ServerCommands {
private static HashMap<String, ServerCommand> list = new HashMap<>();
static {
try {
// Look for classes
for (Class<?> cls : ServerCommands.class.getDeclaredClasses()) {
// Get non abstract classes
if (!Modifier.isAbstract(cls.getModifiers())) {
String commandName = cls.getSimpleName().toLowerCase();
list.put(commandName, (ServerCommand) cls.newInstance());
}
}
} catch (Exception e) {
}
}
public static void handle(String msg) {
String[] split = msg.split(" ");
// End if invalid
if (split.length == 0) {
return;
}
//
String first = split[0].toLowerCase();
ServerCommand c = ServerCommands.list.get(first);
if (c != null) {
// Execute
int len = Math.min(first.length() + 1, msg.length());
c.execute(msg.substring(len));
}
}
public static abstract class ServerCommand {
public abstract void execute(String raw);
}
// ================ Commands ================
public static class Reload extends ServerCommand {
@Override
public void execute(String raw) {
Grasscutter.getLogger().info("Reloading config.");
Grasscutter.loadConfig();
Grasscutter.getDispatchServer().loadQueries();
Grasscutter.getLogger().info("Reload complete.");
}
}
public static class sendMsg extends ServerCommand {
@Override
public void execute(String raw) {
List<String> split = Arrays.asList(raw.split(" "));
if (split.size() < 2) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
}
String playerID = split.get(0);
String message = split.stream().skip(1).collect(Collectors.joining(" "));
emu.grasscutter.game.Account account = DatabaseHelper.getAccountByPlayerId(Integer.parseInt(playerID));
if (account != null) {
GenshinPlayer player = Grasscutter.getGameServer().getPlayerById(Integer.parseInt(playerID));
if(player != null) {
player.dropMessage(message);
Grasscutter.getLogger().info(String.format("Successfully sent message to %s: %s", playerID, message));
} else {
Grasscutter.getLogger().error("Player not online");
}
} else {
Grasscutter.getLogger().error(String.format("Player %s does not exist", playerID));
}
}
}
public static class Account extends ServerCommand {
@Override
public void execute(String raw) {
String[] split = raw.split(" ");
if (split.length < 2) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
}
String command = split[0].toLowerCase();
String username = split[1];
switch (command) {
case "create":
if (split.length < 2) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
}
int reservedId = 0;
try {
reservedId = Integer.parseInt(split[2]);
} catch (Exception e) {
reservedId = 0;
}
emu.grasscutter.game.Account account = DatabaseHelper.createAccountWithId(username, reservedId);
if (account != null) {
Grasscutter.getLogger().info("Account created" + (reservedId > 0 ? " with an id of " + reservedId : ""));
} else {
Grasscutter.getLogger().error("Account already exists");
}
break;
case "delete":
boolean success = DatabaseHelper.deleteAccount(username);
if (success) {
Grasscutter.getLogger().info("Account deleted");
}
break;
/*
case "setpw":
case "setpass":
case "setpassword":
if (split.length < 3) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
}
account = DatabaseHelper.getAccountByName(username);
if (account == null) {
Grasscutter.getLogger().error("No account found!");
return;
}
token = split[2];
token = PasswordHelper.hashPassword(token);
account.setPassword(token);
DatabaseHelper.saveAccount(account);
Grasscutter.getLogger().info("Password set");
break;
*/
}
}
}
}

20
src/main/java/emu/grasscutter/Grasscutter.java
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@ -7,14 +7,15 @@ import java.io.FileWriter;
import java.io.InputStreamReader; import java.io.InputStreamReader;
import java.net.InetSocketAddress; import java.net.InetSocketAddress;
import emu.grasscutter.commands.CommandMap;
import emu.grasscutter.utils.Utils; import emu.grasscutter.utils.Utils;
import org.reflections.Reflections;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import com.google.gson.Gson; import com.google.gson.Gson;
import com.google.gson.GsonBuilder; import com.google.gson.GsonBuilder;
import ch.qos.logback.classic.Logger; import ch.qos.logback.classic.Logger;
import emu.grasscutter.commands.ServerCommands;
import emu.grasscutter.data.ResourceLoader; import emu.grasscutter.data.ResourceLoader;
import emu.grasscutter.database.DatabaseManager; import emu.grasscutter.database.DatabaseManager;
import emu.grasscutter.server.dispatch.DispatchServer; import emu.grasscutter.server.dispatch.DispatchServer;
@ -23,10 +24,6 @@ import emu.grasscutter.tools.Tools;
import emu.grasscutter.utils.Crypto; import emu.grasscutter.utils.Crypto;
public final class Grasscutter { public final class Grasscutter {
static {
System.setProperty("logback.configurationFile", "src/main/resources/logback.xml");
}
private static final Logger log = (Logger) LoggerFactory.getLogger(Grasscutter.class); private static final Logger log = (Logger) LoggerFactory.getLogger(Grasscutter.class);
private static Config config; private static Config config;
@ -37,8 +34,13 @@ public final class Grasscutter {
private static DispatchServer dispatchServer; private static DispatchServer dispatchServer;
private static GameServer gameServer; private static GameServer gameServer;
public static final Reflections reflector = new Reflections();
static { static {
// Load configuration. // Declare logback configuration.
System.setProperty("logback.configurationFile", "src/main/resources/logback.xml");
// Load server configuration.
Grasscutter.loadConfig(); Grasscutter.loadConfig();
// Check server structure. // Check server structure.
Utils.startupCheck(); Utils.startupCheck();
@ -100,7 +102,11 @@ public final class Grasscutter {
String input; String input;
try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) { try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) {
while ((input = br.readLine()) != null) { while ((input = br.readLine()) != null) {
ServerCommands.handle(input); try {
CommandMap.getInstance().invoke(null, input);
} catch (Exception e) {
Grasscutter.getLogger().error("Command error: " + e.getMessage());
}
} }
} catch (Exception e) { } catch (Exception e) {
Grasscutter.getLogger().error("An error occurred.", e); Grasscutter.getLogger().error("An error occurred.", e);

16
src/main/java/emu/grasscutter/commands/Command.java
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@ -5,9 +5,19 @@ import java.lang.annotation.RetentionPolicy;
@Retention(RetentionPolicy.RUNTIME) @Retention(RetentionPolicy.RUNTIME)
public @interface Command { public @interface Command {
String[] aliases() default ""; String label() default "";
int gmLevel() default 1; String usage() default "";
String helpText() default ""; String[] aliases() default {""};
Execution execution() default Execution.ALL;
String permission() default "";
enum Execution {
ALL,
CONSOLE,
PLAYER
}
} }

28
src/main/java/emu/grasscutter/commands/CommandHandler.java Normal file
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@ -0,0 +1,28 @@
package emu.grasscutter.commands;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.game.GenshinPlayer;
import java.util.List;
public interface CommandHandler {
/* Invoked on player execution. */
default void execute(GenshinPlayer player, List<String> args) { }
/* Invoked on server execution. */
default void execute(List<String> args) { }
/*
* Utilities.
*/
/**
* Send a message to the target.
* @param player The player to send the message to, or null for the server console.
* @param message The message to send.
*/
static void sendMessage(GenshinPlayer player, String message) {
if(player == null) {
Grasscutter.getLogger().info(message);
} else player.dropMessage(message);
}
}

159
src/main/java/emu/grasscutter/commands/CommandMap.java Normal file
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@ -0,0 +1,159 @@
package emu.grasscutter.commands;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.game.Account;
import emu.grasscutter.game.GenshinPlayer;
import org.reflections.Reflections;
import java.util.*;
@SuppressWarnings("UnusedReturnValue")
public final class CommandMap {
public static CommandMap getInstance() {
return Grasscutter.getGameServer().getCommandMap();
}
private final Map<String, CommandHandler> commands = new HashMap<>();
private final Map<String, Command> annotations = new HashMap<>();
/**
* Register a command handler.
* @param label The command label.
* @param command The command handler.
* @return Instance chaining.
*/
public CommandMap registerCommand(String label, CommandHandler command) {
Grasscutter.getLogger().debug("Registered command: " + label);
// Get command data.
Command annotation = command.getClass().getAnnotation(Command.class);
this.annotations.put(label, annotation);
this.commands.put(label, command);
// Register aliases.
if(annotation.aliases().length > 0) {
for (String alias : annotation.aliases()) {
this.commands.put(alias, command);
this.annotations.put(alias, annotation);
}
} return this;
}
/**
* Removes a registered command handler.
* @param label The command label.
* @return Instance chaining.
*/
public CommandMap unregisterCommand(String label) {
Grasscutter.getLogger().debug("Unregistered command: " + label);
CommandHandler handler = this.commands.get(label);
if(handler == null) return this;
Command annotation = handler.getClass().getAnnotation(Command.class);
this.annotations.remove(label);
this.commands.remove(label);
// Unregister aliases.
if(annotation.aliases().length > 0) {
for (String alias : annotation.aliases()) {
this.commands.remove(alias);
this.annotations.remove(alias);
}
}
return this;
}
/**
* Returns a list of all registered commands.
* @return All command handlers as a list.
*/
public List<CommandHandler> getHandlers() {
return new LinkedList<>(this.commands.values());
}
/**
* Returns a handler by label/alias.
* @param label The command label.
* @return The command handler.
*/
public CommandHandler getHandler(String label) {
return this.commands.get(label);
}
/**
* Invoke a command handler with the given arguments.
* @param player The player invoking the command or null for the server console.
* @param rawMessage The messaged used to invoke the command.
*/
public void invoke(GenshinPlayer player, String rawMessage) {
rawMessage = rawMessage.trim();
if(rawMessage.length() == 0) {
CommandHandler.sendMessage(player, "No command specified.");
}
// Remove prefix if present.
if(!Character.isLetter(rawMessage.charAt(0)))
rawMessage = rawMessage.substring(1);
// Parse message.
String[] split = rawMessage.split(" ");
List<String> args = new LinkedList<>(Arrays.asList(split));
String label = args.remove(0);
// Get command handler.
CommandHandler handler = this.commands.get(label);
if(handler == null) {
CommandHandler.sendMessage(player, "Unknown command: " + label); return;
}
// Check for permission.
if(player != null) {
String permissionNode = this.annotations.get(label).permission();
Account account = player.getAccount();
List<String> permissions = account.getPermissions();
if(!permissions.contains("*") && !permissions.contains(permissionNode)) {
CommandHandler.sendMessage(player, "You do not have permission to run this command."); return;
}
}
// Execution power check.
Command.Execution executionPower = this.annotations.get(label).execution();
if(player == null && executionPower == Command.Execution.PLAYER) {
CommandHandler.sendMessage(null, "Run this command in-game."); return;
} else if (player != null && executionPower == Command.Execution.CONSOLE) {
CommandHandler.sendMessage(player, "This command can only be run from the console."); return;
}
// Invoke execute method for handler.
if(player == null) handler.execute(args);
else handler.execute(player, args);
}
public CommandMap() {
this(false);
}
public CommandMap(boolean scan) {
if(scan) this.scan();
}
/**
* Scans for all classes annotated with {@link Command} and registers them.
*/
private void scan() {
Reflections reflector = Grasscutter.reflector;
Set<Class<?>> classes = reflector.getTypesAnnotatedWith(Command.class);
classes.forEach(annotated -> {
try {
Command cmdData = annotated.getAnnotation(Command.class);
Object object = annotated.newInstance();
if (object instanceof CommandHandler)
this.registerCommand(cmdData.label(), (CommandHandler) object);
else Grasscutter.getLogger().error("Class " + annotated.getName() + " is not a CommandHandler!");
} catch (Exception exception) {
Grasscutter.getLogger().error("Failed to register command handler for " + annotated.getSimpleName(), exception);
}
});
}
}

446
src/main/java/emu/grasscutter/commands/PlayerCommands.java
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@ -1,21 +1,17 @@
package emu.grasscutter.commands; package emu.grasscutter.commands;
import java.lang.reflect.Modifier; import emu.grasscutter.Grasscutter;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import emu.grasscutter.data.GenshinData; import emu.grasscutter.data.GenshinData;
import emu.grasscutter.data.def.ItemData; import emu.grasscutter.data.def.ItemData;
import emu.grasscutter.data.def.MonsterData; import emu.grasscutter.data.def.MonsterData;
import emu.grasscutter.game.GenshinPlayer; import emu.grasscutter.game.GenshinPlayer;
import emu.grasscutter.game.World;
import emu.grasscutter.game.avatar.GenshinAvatar; import emu.grasscutter.game.avatar.GenshinAvatar;
import emu.grasscutter.game.entity.EntityAvatar; import emu.grasscutter.game.entity.EntityAvatar;
import emu.grasscutter.game.entity.EntityItem; import emu.grasscutter.game.entity.EntityItem;
import emu.grasscutter.game.entity.EntityMonster; import emu.grasscutter.game.entity.EntityMonster;
import emu.grasscutter.game.entity.GenshinEntity;
import emu.grasscutter.game.inventory.GenshinItem; import emu.grasscutter.game.inventory.GenshinItem;
import emu.grasscutter.game.inventory.Inventory;
import emu.grasscutter.game.inventory.ItemType; import emu.grasscutter.game.inventory.ItemType;
import emu.grasscutter.game.props.ActionReason; import emu.grasscutter.game.props.ActionReason;
import emu.grasscutter.game.props.FightProperty; import emu.grasscutter.game.props.FightProperty;
@ -23,306 +19,302 @@ import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
import emu.grasscutter.server.packet.send.PacketItemAddHintNotify; import emu.grasscutter.server.packet.send.PacketItemAddHintNotify;
import emu.grasscutter.utils.Position; import emu.grasscutter.utils.Position;
public class PlayerCommands { import java.util.LinkedList;
private static HashMap<String, PlayerCommand> commandList = new HashMap<String, PlayerCommand>(); import java.util.List;
private static HashMap<String, PlayerCommand> commandAliasList = new HashMap<String, PlayerCommand>();
/**
static { * A container for player-related commands.
try { */
// Look for classes public final class PlayerCommands {
for (Class<?> cls : PlayerCommands.class.getDeclaredClasses()) { @Command(label = "give", aliases = {"g", "item", "giveitem"},
// Get non abstract classes usage = "Usage: give [player] <itemId|itemName> [amount]")
if (!Modifier.isAbstract(cls.getModifiers())) { public static class GiveCommand implements CommandHandler {
Command commandAnnotation = cls.getAnnotation(Command.class);
PlayerCommand command = (PlayerCommand) cls.newInstance();
if (commandAnnotation != null) {
command.setLevel(commandAnnotation.gmLevel());
command.setHelpText(commandAnnotation.helpText());
for (String alias : commandAnnotation.aliases()) {
if (alias.length() == 0) {
continue;
}
String commandName = alias;
commandAliasList.put(commandName, command);
}
}
String commandName = cls.getSimpleName().toLowerCase();
commandList.put(commandName, command);
}
}
} catch (Exception e) {
}
}
public static void handle(GenshinPlayer player, String msg) {
String[] split = msg.split(" ");
// End if invalid
if (split.length == 0) {
return;
}
String first = split[0].toLowerCase().substring(1);
PlayerCommand c = PlayerCommands.commandList.get(first);
PlayerCommand a = PlayerCommands.commandAliasList.get(first);
if (c != null || a != null) {
PlayerCommand cmd = c != null ? c : a;
// Level check
if (player.getGmLevel() < cmd.getLevel()) {
return;
}
// Execute
int len = Math.min(split[0].length() + 1, msg.length());
cmd.execute(player, msg.substring(len));
}
}
public static abstract class PlayerCommand {
// GM level required to use this command
private int level;
private String helpText;
protected int getLevel() { return this.level; }
protected void setLevel(int minLevel) { this.level = minLevel; }
protected String getHelpText() { return this.helpText; }
protected void setHelpText(String helpText) { this.helpText = helpText; }
// Main
public abstract void execute(GenshinPlayer player, String raw);
}
// ================ Commands ================
@Command(aliases = {"h"}, helpText = "Shows this command")
public static class Help extends PlayerCommand {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
String helpMessage = "Grasscutter Commands: "; int target, item, amount = 1;
for (Map.Entry<String, PlayerCommand> cmd : commandList.entrySet()) {
helpMessage += "\n" + cmd.getKey() + " - " + cmd.getValue().helpText;
}
player.dropMessage(helpMessage);
}
}
@Command(aliases = {"g", "item", "additem"}, helpText = "/give [item id] [count] - Gives {count} amount of {item id}")
public static class Give extends PlayerCommand {
@Override
public void execute(GenshinPlayer player, String raw) {
String[] split = raw.split(" ");
int itemId = 0, count = 1;
switch(args.size()) {
default:
CommandHandler.sendMessage(player, "Usage: give <player> <itemId|itemName> [amount]");
return;
case 1:
try { try {
itemId = Integer.parseInt(split[0]); item = Integer.parseInt(args.get(0));
} catch (Exception e) { target = player.getAccount().getPlayerId();
itemId = 0; } catch (NumberFormatException ignored) {
// TODO: Parse from item name using GM Handbook.
CommandHandler.sendMessage(player, "Invalid item id.");
return;
} }
break;
case 2:
try { try {
count = Math.max(Math.min(Integer.parseInt(split[1]), Integer.MAX_VALUE), 1); target = Integer.parseInt(args.get(0));
} catch (Exception e) { if(Grasscutter.getGameServer().getPlayerById(target) == null) {
count = 1; target = player.getId(); amount = Integer.parseInt(args.get(1));
item = Integer.parseInt(args.get(0));
} else {
item = Integer.parseInt(args.get(1));
}
} catch (NumberFormatException ignored) {
// TODO: Parse from item name using GM Handbook.
CommandHandler.sendMessage(player, "Invalid item or player ID.");
return;
}
break;
case 3:
try {
target = Integer.parseInt(args.get(0));
if(Grasscutter.getGameServer().getPlayerById(target) == null) {
CommandHandler.sendMessage(player, "Invalid player ID."); return;
} }
// Give item = Integer.parseInt(args.get(1));
ItemData itemData = GenshinData.getItemDataMap().get(itemId); amount = Integer.parseInt(args.get(2));
GenshinItem item; } catch (NumberFormatException ignored) {
// TODO: Parse from item name using GM Handbook.
CommandHandler.sendMessage(player, "Invalid item or player ID.");
return;
}
break;
}
GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
if(targetPlayer == null) {
CommandHandler.sendMessage(player, "Player not found."); return;
}
ItemData itemData = GenshinData.getItemDataMap().get(item);
if(itemData == null) { if(itemData == null) {
player.dropMessage("Error: Item data not found"); CommandHandler.sendMessage(player, "Invalid item id."); return;
}
this.item(targetPlayer, itemData, amount);
}
/**
* give [player] [itemId|itemName] [amount]
*/
@Override public void execute(List<String> args) {
if(args.size() < 2) {
CommandHandler.sendMessage(null, "Usage: give <player> <itemId|itemName> [amount]");
return; return;
} }
try {
int target = Integer.parseInt(args.get(0));
int item = Integer.parseInt(args.get(1));
int amount = 1; if(args.size() > 2) amount = Integer.parseInt(args.get(2));
GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
if(targetPlayer == null) {
CommandHandler.sendMessage(null, "Player not found."); return;
}
ItemData itemData = GenshinData.getItemDataMap().get(item);
if(itemData == null) {
CommandHandler.sendMessage(null, "Invalid item id."); return;
}
this.item(targetPlayer, itemData, amount);
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(null, "Invalid item or player ID.");
}
}
private void item(GenshinPlayer player, ItemData itemData, int amount) {
GenshinItem genshinItem = new GenshinItem(itemData);
if(itemData.isEquip()) { if(itemData.isEquip()) {
List<GenshinItem> items = new LinkedList<>(); List<GenshinItem> items = new LinkedList<>();
for (int i = 0; i < count; i++) { for(int i = 0; i < amount; i++) {
item = new GenshinItem(itemData); items.add(genshinItem);
items.add(item); } player.getInventory().addItems(items);
}
player.getInventory().addItems(items);
player.sendPacket(new PacketItemAddHintNotify(items, ActionReason.SubfieldDrop)); player.sendPacket(new PacketItemAddHintNotify(items, ActionReason.SubfieldDrop));
} else { } else {
item = new GenshinItem(itemData, count); genshinItem.setCount(amount);
player.getInventory().addItem(item); player.getInventory().addItem(genshinItem);
player.sendPacket(new PacketItemAddHintNotify(item, ActionReason.SubfieldDrop)); player.sendPacket(new PacketItemAddHintNotify(genshinItem, ActionReason.SubfieldDrop));
} }
} }
} }
@Command(aliases = {"d"}, helpText = "/drop [item id] [count] - Drops {count} amount of {item id}") @Command(label = "drop", aliases = {"d", "dropitem"},
public static class Drop extends PlayerCommand { usage = "Usage: drop <itemId|itemName> [amount]",
execution = Command.Execution.PLAYER)
public static class DropCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
String[] split = raw.split(" "); if(args.size() < 1) {
int itemId = 0, count = 1; CommandHandler.sendMessage(player, "Usage: drop <itemId|itemName> [amount]");
try {
itemId = Integer.parseInt(split[0]);
} catch (Exception e) {
itemId = 0;
}
try {
count = Math.max(Math.min(Integer.parseInt(split[1]), Integer.MAX_VALUE), 1);
} catch (Exception e) {
count = 1;
}
// Give
ItemData itemData = GenshinData.getItemDataMap().get(itemId);
if (itemData == null) {
player.dropMessage("Error: Item data not found");
return; return;
} }
try {
int item = Integer.parseInt(args.get(0));
int amount = 1; if(args.size() > 1) amount = Integer.parseInt(args.get(1));
ItemData itemData = GenshinData.getItemDataMap().get(item);
if(itemData == null) {
CommandHandler.sendMessage(player, "Invalid item id."); return;
}
if (itemData.isEquip()) { if (itemData.isEquip()) {
float range = (5f + (.1f * count)); float range = (5f + (.1f * amount));
for (int i = 0; i < count; i++) { for (int i = 0; i < amount; i++) {
Position pos = player.getPos().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2)); Position pos = player.getPos().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2));
EntityItem entity = new EntityItem(player.getWorld(), player, itemData, pos, 1); EntityItem entity = new EntityItem(player.getWorld(), player, itemData, pos, 1);
player.getWorld().addEntity(entity); player.getWorld().addEntity(entity);
} }
} else { } else {
EntityItem entity = new EntityItem(player.getWorld(), player, itemData, player.getPos().clone().addY(3f), count); EntityItem entity = new EntityItem(player.getWorld(), player, itemData, player.getPos().clone().addY(3f), amount);
player.getWorld().addEntity(entity); player.getWorld().addEntity(entity);
} }
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(player, "Invalid item or player ID.");
}
} }
} }
@Command(helpText = "/spawn [monster id] [count] - Creates {count} amount of {item id}") @Command(label = "spawn", execution = Command.Execution.PLAYER,
public static class Spawn extends PlayerCommand { usage = "Usage: spawn <entityId|entityName> [level] [amount]")
public static class SpawnCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
String[] split = raw.split(" "); if(args.size() < 1) {
int monsterId = 0, count = 1, level = 1; CommandHandler.sendMessage(null, "Usage: spawn <entityId|entityName> [amount]");
try {
monsterId = Integer.parseInt(split[0]);
} catch (Exception e) {
monsterId = 0;
}
try {
level = Math.max(Math.min(Integer.parseInt(split[1]), 200), 1);
} catch (Exception e) {
level = 1;
}
try {
count = Math.max(Math.min(Integer.parseInt(split[2]), 1000), 1);
} catch (Exception e) {
count = 1;
}
// Give
MonsterData monsterData = GenshinData.getMonsterDataMap().get(monsterId);
if (monsterData == null) {
player.dropMessage("Error: Monster data not found");
return; return;
} }
float range = (5f + (.1f * count)); try {
for (int i = 0; i < count; i++) { int entity = Integer.parseInt(args.get(0));
int level = 1; if(args.size() > 1) level = Integer.parseInt(args.get(1));
int amount = 1; if(args.size() > 2) amount = Integer.parseInt(args.get(2));
MonsterData entityData = GenshinData.getMonsterDataMap().get(entity);
if(entityData == null) {
CommandHandler.sendMessage(null, "Invalid entity id."); return;
}
float range = (5f + (.1f * amount));
for (int i = 0; i < amount; i++) {
Position pos = player.getPos().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2)); Position pos = player.getPos().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2));
EntityMonster entity = new EntityMonster(player.getWorld(), monsterData, pos, level); EntityMonster monster = new EntityMonster(player.getWorld(), entityData, pos, level);
player.getWorld().addEntity(entity); player.getWorld().addEntity(monster);
}
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(null, "Invalid item or player ID.");
} }
} }
} }
@Command(helpText = "/killall") @Command(label = "killall",
public static class KillAll extends PlayerCommand { usage = "Usage: killall [sceneId]")
public static class KillAllCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
List<GenshinEntity> toRemove = new LinkedList<>(); World world = player.getWorld();
for (GenshinEntity entity : player.getWorld().getEntities().values()) { world.getEntities().values().stream()
if (entity instanceof EntityMonster) { .filter(entity -> entity instanceof EntityMonster)
toRemove.add(entity); .forEach(entity -> world.killEntity(entity, 0));
} }
@Override
public void execute(List<String> args) {
if(args.size() < 1) {
CommandHandler.sendMessage(null, "Usage: killall [sceneId]"); return;
}
try {
int sceneId = Integer.parseInt(args.get(0));
CommandHandler.sendMessage(null, "Killing all monsters in scene " + sceneId);
// TODO: Implement getting worlds by scene ID.
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(null, "Invalid scene id.");
} }
toRemove.forEach(e -> player.getWorld().killEntity(e, 0));
} }
} }
@Command(helpText = "/resetconst - Resets all constellations for the currently active character") @Command(label = "resetconst", aliases = {"resetconstellation"},
public static class ResetConst extends PlayerCommand { usage = "Usage: resetconst [all]", execution = Command.Execution.PLAYER)
public static class ResetConstellationCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
if(args.size() > 0 && args.get(0).equalsIgnoreCase("all")) {
player.getAvatars().forEach(this::resetConstellation);
player.dropMessage("Reset all avatars' constellations.");
} else {
EntityAvatar entity = player.getTeamManager().getCurrentAvatarEntity(); EntityAvatar entity = player.getTeamManager().getCurrentAvatarEntity();
if(entity == null)
if (entity == null) {
return; return;
}
GenshinAvatar avatar = entity.getAvatar(); GenshinAvatar avatar = entity.getAvatar();
this.resetConstellation(avatar);
player.dropMessage("Constellations for " + avatar.getAvatarData().getName() + " have been reset. Please relog to see changes.");
}
}
private void resetConstellation(GenshinAvatar avatar) {
avatar.getTalentIdList().clear(); avatar.getTalentIdList().clear();
avatar.setCoreProudSkillLevel(0); avatar.setCoreProudSkillLevel(0);
avatar.recalcStats(); avatar.recalcStats();
avatar.save(); avatar.save();
player.dropMessage("Constellations for " + entity.getAvatar().getAvatarData().getName() + " have been reset. Please relogin to see changes.");
} }
} }
@Command(helpText = "/godmode - Prevents you from taking damage") @Command(label = "godmode",
public static class Godmode extends PlayerCommand { usage = "Usage: godmode", execution = Command.Execution.PLAYER)
public static class GodModeCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
player.setGodmode(!player.hasGodmode()); player.setGodmode(!player.inGodmode());
player.dropMessage("Godmode is now " + (player.hasGodmode() ? "ON" : "OFF")); player.dropMessage("Godmode is now " + (player.inGodmode() ? "enabled" : "disabled") + ".");
} }
} }
@Command(helpText = "/sethp [hp]") @Command(label = "sethealth", aliases = {"sethp"},
public static class Sethp extends PlayerCommand { usage = "Usage: sethealth <hp>", execution = Command.Execution.PLAYER)
public static class SetHealthCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
String[] split = raw.split(" "); if(args.size() < 1) {
int hp = 0; CommandHandler.sendMessage(null, "Usage: sethealth <hp>"); return;
}
try { try {
hp = Math.max(Integer.parseInt(split[0]), 1); int health = Integer.parseInt(args.get(0));
} catch (Exception e) {
hp = 1;
}
EntityAvatar entity = player.getTeamManager().getCurrentAvatarEntity(); EntityAvatar entity = player.getTeamManager().getCurrentAvatarEntity();
if(entity == null)
if (entity == null) {
return; return;
}
entity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, hp); entity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, health);
entity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(entity, FightProperty.FIGHT_PROP_CUR_HP)); entity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(entity, FightProperty.FIGHT_PROP_CUR_HP));
player.dropMessage("Health set to " + health + ".");
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(null, "Invalid health value.");
}
} }
} }
@Command(aliases = {"clearart"}, helpText = "/clearartifacts") @Command(label = "clearartifacts", aliases = {"clearart"},
public static class ClearArtifacts extends PlayerCommand { usage = "Usage: clearartifacts", execution = Command.Execution.PLAYER)
public static class ClearArtifactsCommand implements CommandHandler {
@Override @Override
public void execute(GenshinPlayer player, String raw) { public void execute(GenshinPlayer player, List<String> args) {
List<GenshinItem> toRemove = new LinkedList<>(); Inventory playerInventory = player.getInventory();
for (GenshinItem item : player.getInventory().getItems().values()) { playerInventory.getItems().values().stream()
if (item.getItemType() == ItemType.ITEM_RELIQUARY && item.getLevel() == 1 && item.getExp() == 0 && !item.isLocked() && !item.isEquipped()) { .filter(item -> item.getItemType() == ItemType.ITEM_RELIQUARY)
toRemove.add(item); .filter(item -> item.getLevel() == 1 && item.getExp() == 0)
} .filter(item -> !item.isLocked() && !item.isEquipped())
} .forEach(item -> playerInventory.removeItem(item, item.getCount()));
player.getInventory().removeItems(toRemove);
} }
} }
} }

305
src/main/java/emu/grasscutter/commands/ServerCommands.java
View File

@ -1,170 +1,211 @@
package emu.grasscutter.commands; package emu.grasscutter.commands;
import java.lang.reflect.Modifier; import emu.grasscutter.Grasscutter;
import java.util.Arrays; import emu.grasscutter.database.DatabaseHelper;
import java.util.HashMap; import emu.grasscutter.game.Account;
import java.util.LinkedList; import emu.grasscutter.game.GenshinPlayer;
import java.util.List; import java.util.List;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import emu.grasscutter.Grasscutter; /**
import emu.grasscutter.data.GenshinData; * A container for server-related commands.
import emu.grasscutter.data.def.ItemData; */
import emu.grasscutter.database.DatabaseHelper; public final class ServerCommands {
import emu.grasscutter.game.GenshinPlayer; @Command(label = "reload", usage = "Usage: reload")
import emu.grasscutter.game.inventory.GenshinItem; public static class ReloadCommand implements CommandHandler {
import emu.grasscutter.utils.Crypto;
import emu.grasscutter.utils.Utils;
public class ServerCommands {
private static HashMap<String, ServerCommand> list = new HashMap<>();
static {
try {
// Look for classes
for (Class<?> cls : ServerCommands.class.getDeclaredClasses()) {
// Get non abstract classes
if (!Modifier.isAbstract(cls.getModifiers())) {
String commandName = cls.getSimpleName().toLowerCase();
list.put(commandName, (ServerCommand) cls.newInstance());
}
}
} catch (Exception e) {
}
}
public static void handle(String msg) {
String[] split = msg.split(" ");
// End if invalid
if (split.length == 0) {
return;
}
//
String first = split[0].toLowerCase();
ServerCommand c = ServerCommands.list.get(first);
if (c != null) {
// Execute
int len = Math.min(first.length() + 1, msg.length());
c.execute(msg.substring(len));
}
}
public static abstract class ServerCommand {
public abstract void execute(String raw);
}
// ================ Commands ================
public static class Reload extends ServerCommand {
@Override @Override
public void execute(String raw) { public void execute(List<String> args) {
Grasscutter.getLogger().info("Reloading config."); Grasscutter.getLogger().info("Reloading config.");
Grasscutter.loadConfig(); Grasscutter.loadConfig();
Grasscutter.getDispatchServer().loadQueries(); Grasscutter.getDispatchServer().loadQueries();
Grasscutter.getLogger().info("Reload complete."); Grasscutter.getLogger().info("Reload complete.");
} }
}
public static class sendMsg extends ServerCommand {
@Override @Override
public void execute(String raw) { public void execute(GenshinPlayer player, List<String> args) {
List<String> split = Arrays.asList(raw.split(" ")); this.execute(args);
if (split.size() < 2) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
}
String playerID = split.get(0);
String message = split.stream().skip(1).collect(Collectors.joining(" "));
emu.grasscutter.game.Account account = DatabaseHelper.getAccountByPlayerId(Integer.parseInt(playerID));
if (account != null) {
GenshinPlayer player = Grasscutter.getGameServer().getPlayerById(Integer.parseInt(playerID));
if(player != null) {
player.dropMessage(message);
Grasscutter.getLogger().info(String.format("Successfully sent message to %s: %s", playerID, message));
} else {
Grasscutter.getLogger().error("Player not online");
}
} else {
Grasscutter.getLogger().error(String.format("Player %s does not exist", playerID));
}
} }
} }
public static class Account extends ServerCommand { @Command(label = "sendmessage", aliases = {"sendmsg", "msg"},
usage = "Usage: sendmessage <player> <message>")
public static class SendMessageCommand implements CommandHandler {
@Override @Override
public void execute(String raw) { public void execute(List<String> args) {
String[] split = raw.split(" "); if(args.size() < 2) {
CommandHandler.sendMessage(null, "Usage: sendmessage <player> <message>"); return;
if (split.length < 2) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
} }
String command = split[0].toLowerCase();
String username = split[1];
switch (command) {
case "create":
if (split.length < 2) {
Grasscutter.getLogger().error("Invalid amount of args");
return;
}
int reservedId = 0;
try { try {
reservedId = Integer.parseInt(split[2]); int target = Integer.parseInt(args.get(0));
} catch (Exception e) { String message = String.join(" ", args.subList(1, args.size()));
reservedId = 0;
GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
if(targetPlayer == null) {
CommandHandler.sendMessage(null, "Player not found."); return;
} }
emu.grasscutter.game.Account account = DatabaseHelper.createAccountWithId(username, reservedId); targetPlayer.dropMessage(message);
if (account != null) { CommandHandler.sendMessage(null, "Message sent.");
Grasscutter.getLogger().info("Account created" + (reservedId > 0 ? " with an id of " + reservedId : "")); } catch (NumberFormatException ignored) {
} else { CommandHandler.sendMessage(null, "Invalid player ID.");
Grasscutter.getLogger().error("Account already exists"); }
} }
break;
case "delete":
boolean success = DatabaseHelper.deleteAccount(username);
if (success) { @Override
Grasscutter.getLogger().info("Account deleted"); public void execute(GenshinPlayer player, List<String> args) {
if(args.size() < 2) {
CommandHandler.sendMessage(player, "Usage: sendmessage <player> <message>"); return;
} }
break;
/* try {
case "setpw": int target = Integer.parseInt(args.get(0));
case "setpass": String message = String.join(" ", args.subList(1, args.size()));
case "setpassword":
if (split.length < 3) { GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
Grasscutter.getLogger().error("Invalid amount of args"); if(targetPlayer == null) {
CommandHandler.sendMessage(player, "Player not found."); return;
}
targetPlayer.sendMessage(player, message);
CommandHandler.sendMessage(player, "Message sent.");
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(player, "Invalid player ID.");
}
}
}
@Command(label = "account",
usage = "Usage: account <create|delete> <username> [uid]",
execution = Command.Execution.CONSOLE)
public static class AccountCommand implements CommandHandler {
@Override
public void execute(List<String> args) {
if(args.size() < 2) {
CommandHandler.sendMessage(null, "Usage: account <create|delete> <username> [uid]"); return;
}
String action = args.get(0);
String username = args.get(1);
switch(action) {
default:
CommandHandler.sendMessage(null, "Usage: account <create|delete> <username> [uid]");
return; return;
case "create":
int uid = 0;
if(args.size() > 2) {
try {
uid = Integer.parseInt(args.get(2));
} catch (NumberFormatException ignored) {
CommandHandler.sendMessage(null, "Invalid UID."); return;
}
} }
account = DatabaseHelper.getAccountByName(username); Account account = DatabaseHelper.createAccountWithId(username, uid);
if(account == null) { if(account == null) {
Grasscutter.getLogger().error("No account found!"); CommandHandler.sendMessage(null, "Account already exists."); return;
} else {
CommandHandler.sendMessage(null, "Account created with UID " + account.getPlayerId() + ".");
account.addPermission("*"); // Grant the player superuser permissions.
}
return;
case "delete":
if(DatabaseHelper.deleteAccount(username)) {
CommandHandler.sendMessage(null, "Account deleted."); return;
} else CommandHandler.sendMessage(null, "Account not found.");
return; return;
} }
}
}
token = split[2]; @Command(label = "permission",
token = PasswordHelper.hashPassword(token); usage = "Usage: permission <add|remove> <username> <permission>",
execution = Command.Execution.CONSOLE)
public static class PermissionCommand implements CommandHandler {
account.setPassword(token); @Override
DatabaseHelper.saveAccount(account); public void execute(List<String> args) {
if(args.size() < 3) {
CommandHandler.sendMessage(null, "Usage: permission <add|remove> <username> <permission>"); return;
}
Grasscutter.getLogger().info("Password set"); String action = args.get(0);
break; String username = args.get(1);
*/ String permission = args.get(2);
Account account = DatabaseHelper.getAccountByName(username);
if(account == null) {
CommandHandler.sendMessage(null, "Account not found."); return;
}
switch(action) {
default:
CommandHandler.sendMessage(null, "Usage: permission <add|remove> <username> <permission>");
return;
case "add":
if(account.addPermission(permission)) {
CommandHandler.sendMessage(null, "Permission added."); return;
} else CommandHandler.sendMessage(null, "They already have this permission!");
return;
case "remove":
if(account.removePermission(permission)) {
CommandHandler.sendMessage(null, "Permission removed."); return;
} else CommandHandler.sendMessage(null, "They don't have this permission!");
return;
}
}
}
@Command(label = "help",
usage = "Usage: help [command]")
public static class HelpCommand implements CommandHandler {
@Override
public void execute(List<String> args) {
List<CommandHandler> handlers = CommandMap.getInstance().getHandlers();
List<Command> annotations = handlers.stream()
.map(handler -> handler.getClass().getAnnotation(Command.class))
.collect(Collectors.toList());
if(args.size() < 1) {
StringBuilder builder = new StringBuilder("Available commands:\n");
annotations.forEach(annotation -> builder.append(annotation.usage()).append("\n"));
CommandHandler.sendMessage(null, builder.toString());
} else {
String command = args.get(0);
CommandHandler handler = CommandMap.getInstance().getHandler(command);
if(handler == null) {
CommandHandler.sendMessage(null, "Command not found."); return;
}
Command annotation = handler.getClass().getAnnotation(Command.class);
CommandHandler.sendMessage(null, annotation.usage());
}
}
@Override
public void execute(GenshinPlayer player, List<String> args) {
List<CommandHandler> handlers = CommandMap.getInstance().getHandlers();
List<Command> annotations = handlers.stream()
.map(handler -> handler.getClass().getAnnotation(Command.class))
.collect(Collectors.toList());
if(args.size() < 1) {
annotations.forEach(annotation -> player.dropMessage(annotation.usage()));
} else {
String command = args.get(0);
CommandHandler handler = CommandMap.getInstance().getHandler(command);
if(handler == null) {
CommandHandler.sendMessage(player, "Command not found."); return;
}
Command annotation = handler.getClass().getAnnotation(Command.class);
CommandHandler.sendMessage(player, annotation.usage());
} }
} }
} }

1
src/main/java/emu/grasscutter/database/DatabaseHelper.java
View File

@ -36,6 +36,7 @@ public class DatabaseHelper {
if (reservedId == GenshinConstants.SERVER_CONSOLE_UID) { if (reservedId == GenshinConstants.SERVER_CONSOLE_UID) {
return null; return null;
} }
exists = DatabaseHelper.getAccountByPlayerId(reservedId); exists = DatabaseHelper.getAccountByPlayerId(reservedId);
if (exists != null) { if (exists != null) {
return null; return null;

19
src/main/java/emu/grasscutter/game/Account.java
View File

@ -9,6 +9,8 @@ import emu.grasscutter.utils.Crypto;
import emu.grasscutter.utils.Utils; import emu.grasscutter.utils.Utils;
import dev.morphia.annotations.IndexOptions; import dev.morphia.annotations.IndexOptions;
import java.util.List;
@Entity(value = "accounts", noClassnameStored = true) @Entity(value = "accounts", noClassnameStored = true)
public class Account { public class Account {
@Id private String id; @Id private String id;
@ -23,6 +25,7 @@ public class Account {
private String token; private String token;
private String sessionKey; // Session token for dispatch server private String sessionKey; // Session token for dispatch server
private List<String> permissions;
@Deprecated @Deprecated
public Account() {} public Account() {}
@ -85,6 +88,22 @@ public class Account {
return this.sessionKey; return this.sessionKey;
} }
/**
* The collection of a player's permissions.
*/
public List<String> getPermissions() {
return this.permissions;
}
public boolean addPermission(String permission) {
if(this.permissions.contains(permission)) return false;
this.permissions.add(permission); return true;
}
public boolean removePermission(String permission) {
return this.permissions.remove(permission);
}
// TODO make unique // TODO make unique
public String generateLoginToken() { public String generateLoginToken() {
this.token = Utils.bytesToHex(Crypto.createSessionKey(32)); this.token = Utils.bytesToHex(Crypto.createSessionKey(32));

18
src/main/java/emu/grasscutter/game/GenshinPlayer.java
View File

@ -1,11 +1,6 @@
package emu.grasscutter.game; package emu.grasscutter.game;
import java.util.ArrayList; import java.util.*;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import dev.morphia.annotations.*; import dev.morphia.annotations.*;
import emu.grasscutter.GenshinConstants; import emu.grasscutter.GenshinConstants;
@ -485,7 +480,7 @@ public class GenshinPlayer {
this.regionId = regionId; this.regionId = regionId;
} }
public boolean hasGodmode() { public boolean inGodmode() {
return godmode; return godmode;
} }
@ -559,6 +554,15 @@ public class GenshinPlayer {
this.sendPacket(new PacketPrivateChatNotify(GenshinConstants.SERVER_CONSOLE_UID, getId(), message.toString())); this.sendPacket(new PacketPrivateChatNotify(GenshinConstants.SERVER_CONSOLE_UID, getId(), message.toString()));
} }
/**
* Sends a message to another player.
* @param sender The sender of the message.
* @param message The message to send.
*/
public void sendMessage(GenshinPlayer sender, Object message) {
this.sendPacket(new PacketPrivateChatNotify(sender.getId(), this.getId(), message.toString()));
}
public void interactWith(int gadgetEntityId) { public void interactWith(int gadgetEntityId) {
GenshinEntity entity = getWorld().getEntityById(gadgetEntityId); GenshinEntity entity = getWorld().getEntityById(gadgetEntityId);

2
src/main/java/emu/grasscutter/game/World.java
View File

@ -344,7 +344,7 @@ public class World implements Iterable<GenshinPlayer> {
// Godmode check // Godmode check
if (target instanceof EntityAvatar) { if (target instanceof EntityAvatar) {
if (((EntityAvatar) target).getPlayer().hasGodmode()) { if (((EntityAvatar) target).getPlayer().inGodmode()) {
return; return;
} }
} }

24
src/main/java/emu/grasscutter/game/managers/ChatManager.java
View File

@ -1,14 +1,18 @@
package emu.grasscutter.game.managers; package emu.grasscutter.game.managers;
import emu.grasscutter.Grasscutter; import emu.grasscutter.commands.CommandMap;
import emu.grasscutter.commands.PlayerCommands;
import emu.grasscutter.game.GenshinPlayer; import emu.grasscutter.game.GenshinPlayer;
import emu.grasscutter.net.packet.GenshinPacket; import emu.grasscutter.net.packet.GenshinPacket;
import emu.grasscutter.server.game.GameServer; import emu.grasscutter.server.game.GameServer;
import emu.grasscutter.server.packet.send.PacketPlayerChatNotify; import emu.grasscutter.server.packet.send.PacketPlayerChatNotify;
import emu.grasscutter.server.packet.send.PacketPrivateChatNotify; import emu.grasscutter.server.packet.send.PacketPrivateChatNotify;
import java.util.Arrays;
import java.util.List;
public class ChatManager { public class ChatManager {
static final List<Character> PREFIXES = Arrays.asList('/', '!');
private final GameServer server; private final GameServer server;
public ChatManager(GameServer server) { public ChatManager(GameServer server) {
@ -19,15 +23,15 @@ public class ChatManager {
return server; return server;
} }
public void sendPrivChat(GenshinPlayer player, int targetUid, String message) { public void sendPrivateMessage(GenshinPlayer player, int targetUid, String message) {
// Sanity checks // Sanity checks
if (message == null || message.length() == 0) { if (message == null || message.length() == 0) {
return; return;
} }
// Check if command // Check if command
if (message.charAt(0) == '!' || message.charAt(0) == '/') { if (PREFIXES.contains(message.charAt(0))) {
PlayerCommands.handle(player, message); CommandMap.getInstance().invoke(player, message);
return; return;
} }
@ -45,7 +49,7 @@ public class ChatManager {
target.sendPacket(packet); target.sendPacket(packet);
} }
public void sendPrivChat(GenshinPlayer player, int targetUid, int emote) { public void sendPrivateMessage(GenshinPlayer player, int targetUid, int emote) {
// Get target // Get target
GenshinPlayer target = getServer().getPlayerById(targetUid); GenshinPlayer target = getServer().getPlayerById(targetUid);
@ -60,15 +64,15 @@ public class ChatManager {
target.sendPacket(packet); target.sendPacket(packet);
} }
public void sendTeamChat(GenshinPlayer player, int channel, String message) { public void sendTeamMessage(GenshinPlayer player, int channel, String message) {
// Sanity checks // Sanity checks
if (message == null || message.length() == 0) { if (message == null || message.length() == 0) {
return; return;
} }
// Check if command // Check if command
if (message.charAt(0) == '!') { if (PREFIXES.contains(message.charAt(0))) {
PlayerCommands.handle(player, message); CommandMap.getInstance().invoke(player, message);
return; return;
} }
@ -76,7 +80,7 @@ public class ChatManager {
player.getWorld().broadcastPacket(new PacketPlayerChatNotify(player, channel, message)); player.getWorld().broadcastPacket(new PacketPlayerChatNotify(player, channel, message));
} }
public void sendTeamChat(GenshinPlayer player, int channel, int icon) { public void sendTeamMessage(GenshinPlayer player, int channel, int icon) {
// Create and send chat packet // Create and send chat packet
player.getWorld().broadcastPacket(new PacketPlayerChatNotify(player, channel, icon)); player.getWorld().broadcastPacket(new PacketPlayerChatNotify(player, channel, icon));
} }

29
src/main/java/emu/grasscutter/server/game/GameServer.java
View File

@ -1,16 +1,12 @@
package emu.grasscutter.server.game; package emu.grasscutter.server.game;
import java.net.InetSocketAddress; import java.net.InetSocketAddress;
import java.util.ArrayList; import java.util.*;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import emu.grasscutter.GenshinConstants; import emu.grasscutter.GenshinConstants;
import emu.grasscutter.Grasscutter; import emu.grasscutter.Grasscutter;
import emu.grasscutter.commands.CommandMap;
import emu.grasscutter.database.DatabaseHelper; import emu.grasscutter.database.DatabaseHelper;
import emu.grasscutter.game.GenshinPlayer; import emu.grasscutter.game.GenshinPlayer;
import emu.grasscutter.game.dungeons.DungeonManager; import emu.grasscutter.game.dungeons.DungeonManager;
@ -23,10 +19,9 @@ import emu.grasscutter.net.packet.PacketHandler;
import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail; import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
import emu.grasscutter.netty.MihoyoKcpServer; import emu.grasscutter.netty.MihoyoKcpServer;
public class GameServer extends MihoyoKcpServer { public final class GameServer extends MihoyoKcpServer {
private final InetSocketAddress address; private final InetSocketAddress address;
private final GameServerPacketHandler packetHandler; private final GameServerPacketHandler packetHandler;
private final Timer gameLoop;
private final Map<Integer, GenshinPlayer> players; private final Map<Integer, GenshinPlayer> players;
@ -36,9 +31,11 @@ public class GameServer extends MihoyoKcpServer {
private final ShopManager shopManager; private final ShopManager shopManager;
private final MultiplayerManager multiplayerManager; private final MultiplayerManager multiplayerManager;
private final DungeonManager dungeonManager; private final DungeonManager dungeonManager;
private final CommandMap commandMap;
public GameServer(InetSocketAddress address) { public GameServer(InetSocketAddress address) {
super(address); super(address);
this.setServerInitializer(new GameServerInitializer(this)); this.setServerInitializer(new GameServerInitializer(this));
this.address = address; this.address = address;
this.packetHandler = new GameServerPacketHandler(PacketHandler.class); this.packetHandler = new GameServerPacketHandler(PacketHandler.class);
@ -50,22 +47,22 @@ public class GameServer extends MihoyoKcpServer {
this.shopManager = new ShopManager(this); this.shopManager = new ShopManager(this);
this.multiplayerManager = new MultiplayerManager(this); this.multiplayerManager = new MultiplayerManager(this);
this.dungeonManager = new DungeonManager(this); this.dungeonManager = new DungeonManager(this);
this.commandMap = new CommandMap(true);
// Ticker // Schedule game loop.
this.gameLoop = new Timer(); Timer gameLoop = new Timer();
this.gameLoop.scheduleAtFixedRate(new TimerTask() { gameLoop.scheduleAtFixedRate(new TimerTask() {
@Override @Override
public void run() { public void run() {
try { try {
onTick(); onTick();
} catch (Exception e) { } catch (Exception e) {
// TODO Auto-generated catch block Grasscutter.getLogger().error("An error occurred during game update.", e);
e.printStackTrace();
} }
} }
}, new Date(), 1000L); }, new Date(), 1000L);
// Shutdown hook // Hook into shutdown event.
Runtime.getRuntime().addShutdownHook(new Thread(this::onServerShutdown)); Runtime.getRuntime().addShutdownHook(new Thread(this::onServerShutdown));
} }
@ -101,6 +98,10 @@ public class GameServer extends MihoyoKcpServer {
return dungeonManager; return dungeonManager;
} }
public CommandMap getCommandMap() {
return this.commandMap;
}
public void registerPlayer(GenshinPlayer player) { public void registerPlayer(GenshinPlayer player) {
getPlayers().put(player.getId(), player); getPlayers().put(player.getId(), player);
} }

4
src/main/java/emu/grasscutter/server/packet/recv/HandlerPlayerChatReq.java
View File

@ -17,9 +17,9 @@ public class HandlerPlayerChatReq extends PacketHandler {
ChatInfo.ContentCase content = req.getChatInfo().getContentCase(); ChatInfo.ContentCase content = req.getChatInfo().getContentCase();
if (content == ChatInfo.ContentCase.TEXT) { if (content == ChatInfo.ContentCase.TEXT) {
session.getServer().getChatManager().sendTeamChat(session.getPlayer(), req.getChannelId(), req.getChatInfo().getText()); session.getServer().getChatManager().sendTeamMessage(session.getPlayer(), req.getChannelId(), req.getChatInfo().getText());
} else if (content == ChatInfo.ContentCase.ICON) { } else if (content == ChatInfo.ContentCase.ICON) {
session.getServer().getChatManager().sendTeamChat(session.getPlayer(), req.getChannelId(), req.getChatInfo().getIcon()); session.getServer().getChatManager().sendTeamMessage(session.getPlayer(), req.getChannelId(), req.getChatInfo().getIcon());
} }
session.send(new PacketPlayerChatRsp()); session.send(new PacketPlayerChatRsp());

4
src/main/java/emu/grasscutter/server/packet/recv/HandlerPrivateChatReq.java
View File

@ -15,9 +15,9 @@ public class HandlerPrivateChatReq extends PacketHandler {
PrivateChatReq.ContentCase content = req.getContentCase(); PrivateChatReq.ContentCase content = req.getContentCase();
if (content == PrivateChatReq.ContentCase.TEXT) { if (content == PrivateChatReq.ContentCase.TEXT) {
session.getServer().getChatManager().sendPrivChat(session.getPlayer(), req.getTargetUid(), req.getText()); session.getServer().getChatManager().sendPrivateMessage(session.getPlayer(), req.getTargetUid(), req.getText());
} else if (content == PrivateChatReq.ContentCase.ICON) { } else if (content == PrivateChatReq.ContentCase.ICON) {
session.getServer().getChatManager().sendPrivChat(session.getPlayer(), req.getTargetUid(), req.getIcon()); session.getServer().getChatManager().sendPrivateMessage(session.getPlayer(), req.getTargetUid(), req.getIcon());
} }
//session.send(new GenshinPacket(PacketOpcodes.PrivateChatRsp)); // Unused by server //session.send(new GenshinPacket(PacketOpcodes.PrivateChatRsp)); // Unused by server

10
src/main/java/emu/grasscutter/utils/Utils.java
View File

@ -118,6 +118,16 @@ public final class Utils {
} }
} }
/**
* Get object with null fallback.
* @param nonNull The object to return if not null.
* @param fallback The object to return if null.
* @return One of the two provided objects.
*/
public static <T> T requireNonNullElseGet(T nonNull, T fallback) {
return nonNull != null ? nonNull : fallback;
}
/** /**
* Checks for required files and folders before startup. * Checks for required files and folders before startup.
*/ */

2
src/main/resources/logback.xml
View File

@ -1,7 +1,7 @@
<Configuration> <Configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder> <encoder>
<pattern>[%d{HH:mm:ss}] [%level] %msg%n</pattern> <pattern>[%d{HH:mm:ss}] [%highlight(%level)] %msg%n</pattern>
</encoder> </encoder>
</appender> </appender>
<logger name="org.reflections" level="OFF"/> <logger name="org.reflections" level="OFF"/>