efibs / mc-lasertag-mod

import com.mojang.brigadier.Command;

import com.mojang.brigadier.context.CommandContext;

import de.pewpewproject.lasertag.LasertagMod;

import net.minecraft.server.command.ServerCommandSource;

import net.minecraft.text.Text;

import net.minecraft.util.Formatting;

import java.util.Optional;

/**

 * Abstract base class for all ServerCommands.

 * Catches all exceptions and handles responses in chat.

 *

 * @author Étienne Muser

 */

public abstract class ServerFeedbackCommand implements Command<ServerCommandSource> {

    /**

     * Exectues the command and gets the response message.

     * @param context The command context

     * @return Optional of the command feedback. If this is present, then this text will be printed.

     */

    @Override

    public int run(CommandContext<ServerCommandSource> context) {

        try {

            // Execute command and get response

            var response = execute(context);

            // If response is present

            response.ifPresent(feedback -> {

                // Get the command source

                var source = context.getSource();

                // If should broadcast

                if (feedback.broadcast()) {

                    // Send broadcast

                    source.getServer().getPlayerManager().broadcast(feedback.text(), feedback.overlay());

                } else {

                    // Send response to player

                    source.getPlayer().sendMessage(feedback.text(), feedback.overlay());

                }

            });

        } // Rethrow command syntax exception

        catch (Exception e) {

            // Log the error

            LasertagMod.LOGGER.error("An error occured while executing a '" + this.getClass().getName() + "':", e);

            // Get the command source

            var source = context.getSource();

            // Send error message in chat

            source.getPlayer().sendMessage(Text.literal("An error occurred while executing that command. See the log for details.").formatted(Formatting.RED));

        }

        return SINGLE_SUCCESS;

    }

}