efibs / mc-lasertag-mod

import net.minecraft.server.MinecraftServer;

import net.minecraft.server.PlayerManager;

import net.minecraft.server.world.ServerWorld;

import org.spongepowered.asm.mixin.Mixin;

import org.spongepowered.asm.mixin.Shadow;

import org.spongepowered.asm.mixin.injection.At;

import org.spongepowered.asm.mixin.injection.Inject;

import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

/**

 * Interface injection into MinecraftServer to implement the lasertag game

 *

 * @author Étienne Muser

 */

@Mixin(MinecraftServer.class)

public abstract class MinecraftServerMixin {

    @Shadow

    public abstract ServerWorld getOverworld();

    /**

     * Inject into the stop method of the minecraft server.

     * This method gets called after entering the /stop command or typing stop into the server console.

     *

     * @param ci

     */

    @Inject(method = "shutdown", at = @At("HEAD"))

    private void atShutdown(CallbackInfo ci) {

        // Get the game managers

        var gameManager = getOverworld().getServerLasertagManager();

        // Stop the lasertag game

        gameManager.stopLasertagGame();

        // Dispose the game managers

        gameManager.dispose();

    }