Command System

Hytale has a comprehensive command system with argument parsing, permissions, and suggestions.

Package: com.hypixel.hytale.server.core.command.system

Base Classes

Class	Description
CommandBase	Base class for custom commands - extend this
AbstractCommand	Abstract command implementation
AbstractPlayerCommand	Command requiring player sender
AbstractWorldCommand	Command requiring world context
AbstractTargetEntityCommand	Command targeting entities
AbstractAsyncCommand	Async command execution
AbstractCommandCollection	Group related commands

Command System

Class	Description
CommandManager	Manages command registration
CommandRegistry	Registry of commands
CommandContext	Execution context
CommandSender	Who sent the command
CommandUtil	Command utilities
CommandOwner	Command ownership

Argument System

Class	Description
Argument	Base argument class
RequiredArg	Required argument
OptionalArg	Optional argument
FlagArg	Flag argument
DefaultArg	Default value argument

Argument Types

Class	Description
ArgumentType	Argument type interface
SingleArgumentType	Single value
ListArgumentType	List of values
EnumArgumentType	Enum values
AssetArgumentType	Asset references
GameModeArgumentType	Game modes
RelativeIntPosition	Relative coordinates

Exceptions

Class	Description
CommandException	Base command exception
NoPermissionException	Permission denied
SenderTypeException	Wrong sender type

Built-in Commands

See Built-in Commands for the full list.

Usage Example

public class MyCommand extends CommandBase {
    public MyCommand() {
        super("mycommand", "Description here");
        setPermissionGroup(GameMode.Adventure);
    }
    
    @Override
    protected void executeSync(CommandContext ctx) {
        ctx.sendMessage(Message.raw("Hello!"));
    }
}