MixinServerCommandManager.java

/*
 * Quartz
 * Copyright (c) 2015, Minecrell <https://github.com/Minecrell>
 *
 * Based on Sponge and SpongeAPI, licensed under the MIT License (MIT).
 * Copyright (c) SpongePowered.org <http://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package net.minecrell.quartz.mixin.command;

import net.minecraft.server.command.BaseCommandManager;
import net.minecraft.server.command.CommandSender;
import net.minecraft.server.command.ServerCommandManager;
import net.minecrell.quartz.Quartz;
import org.spongepowered.api.Game;
import org.spongepowered.api.event.SpongeEventFactory;
import org.spongepowered.api.util.command.CommandSource;
import org.spongepowered.asm.mixin.Mixin;

@Mixin(ServerCommandManager.class)
public abstract class MixinServerCommandManager extends BaseCommandManager {

    @Override
    public int executeCommand(CommandSender sender, String commandLine) {
        commandLine = commandLine.trim();
        if (commandLine.startsWith("/")) {
            commandLine = commandLine.substring(1);
        }

        String name = commandLine;
        String args = "";
        int pos = name.indexOf(' ');
        if (pos > -1) {
            name = commandLine.substring(0, pos);
            args = commandLine.substring(pos + 1);
        }

        Game game = Quartz.instance.getGame();
        if (game.getEventManager().post(SpongeEventFactory.createCommand(game, args, (CommandSource) sender, name))) {
            return 1;
        }

        return super.executeCommand(sender, commandLine); // Try Vanilla instead
    }

}