Creepocalypse.java 文件源码

/**
 * Event handler called when an explosive is primed.
 * 
 * We use it to detect impending creeper explosions. The event is fired
 * immediately before the explosion.
 */
@EventHandler(ignoreCancelled = true)
public void onCreeperDetonate(ExplosionPrimeEvent event) {
    if (!CONFIG.isAffectedWorld(event)) {
        return;
    }

    if (event.getEntityType() == EntityType.CREEPER) {
        event.setRadius((float) CONFIG.BLAST_RADIUS_SCALE * event.getRadius());

        Entity creeper = event.getEntity();
        launchReinforcements(creeper);

        Location origin = creeper.getLocation();
        World world = origin.getWorld();
        Firework firework = (Firework) world.spawnEntity(origin, EntityType.FIREWORK);
        if (firework != null) {
            FireworkMeta meta = firework.getFireworkMeta();
            meta.setPower(random(0, 1));
            meta.addEffect(randomFireworkFffect(true));
            firework.setFireworkMeta(meta);
        }
    }
}