CC-Tweaked/src/main/java/dan200/computercraft/api/lua/ILuaAPI.java

/*
 * This file is part of the public ComputerCraft API - http://www.computercraft.info
 * Copyright Daniel Ratcliffe, 2011-2020. This API may be redistributed unmodified and in full only.
 * For help using the API, and posting your mods, visit the forums at computercraft.info.
 */

package dan200.computercraft.api.lua;

import dan200.computercraft.api.ComputerCraftAPI;

/**
 * Represents a Lua object which is stored as a global variable on computer startup. This must either provide {@link LuaFunction} annotated functions or
 * implement {@link IDynamicLuaObject}.
 *
 * Before implementing this interface, consider alternative methods of providing methods. It is generally preferred to use peripherals to provide
 * functionality to users.
 *
 * @see ILuaAPIFactory
 * @see ComputerCraftAPI#registerAPIFactory(ILuaAPIFactory)
 */
public interface ILuaAPI {
    /**
     * Get the globals this API will be assigned to. This will override any other global, so you should
     *
     * @return A list of globals this API will be assigned to.
     */
    String[] getNames();

    /**
     * Called when the computer is turned on.
     *
     * One should only interact with the file system.
     */
    default void startup() {
    }

    /**
     * Called every time the computer is ticked. This can be used to process various.
     */
    default void update() {
    }

    /**
     * Called when the computer is turned off or unloaded.
     *
     * This should reset the state of the object, disposing any remaining file handles, or other resources.
     */
    default void shutdown() {
    }
}