org.bukkit.event.player.PlayerToggleFlightEvent#isFlying ( )源码实例Demo

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onPlayerToggleFlight(final PlayerToggleFlightEvent event) {
  Player player = event.getPlayer();
  Jumper jumper = this.jumpers.get(player);
  if (jumper == null) return;

  if (event.isFlying()) {
    event.setCancelled(true);

    this.setCharge(jumper, 0f);
    this.refreshJump(player);

    // calculate jump
    Vector impulse = player.getLocation().getDirection();

    impulse.setY(0.75 + Math.abs(impulse.getY()) * 0.5);
    impulse.multiply(jumper.kit.power / 3f);
    event.getPlayer().setVelocity(impulse);

    player.getWorld().playSound(player.getLocation(), Sound.ZOMBIE_INFECT, 0.5f, 1.8f);
  }
}
 

@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onPlayerToggleFlight(final PlayerToggleFlightEvent event) {
    Player player = event.getPlayer();
    Jumper jumper = this.jumpers.get(player);
    if(jumper == null) return;

    if(event.isFlying()) {
        event.setCancelled(true);

        this.setCharge(jumper, 0f);
        this.refreshJump(player);

        // calculate jump
        Vector impulse = player.getLocation().getDirection();

        impulse.setY(0.75 + Math.abs(impulse.getY()) * 0.5);
        impulse.multiply(jumper.kit.power / 3f);
        event.getPlayer().applyImpulse(impulse, true);

        player.getWorld().playSound(player.getLocation(), Sound.ENTITY_ZOMBIE_INFECT, 0.5f, 1.8f);
    }
}
 

@EventHandler
public void onPlayerToggleFly(PlayerToggleFlightEvent event) {
    if (!enabled) return;
    Player player = event.getPlayer();
    if (!players.contains(player.getUniqueId()) || player.getExp() > 1.0f || !event.isFlying()) return;
    player.setAllowFlight(false);
    player.setExp(0.0f);
    event.setCancelled(true);

    Vector normal = player.getEyeLocation().getDirection();
    normal.setY(0.75 + Math.max(normal.getY() * 0.5, 0));
    normal.multiply(power / 2);
    event.getPlayer().setVelocity(normal);

    player.getWorld().playSound(player.getLocation(), Sound.ENTITY_ZOMBIE_INFECT, 0.5f, 1.8f);

    update();
}
 

@EventHandler(priority=EventPriority.HIGHEST, ignoreCancelled=true)
public void onToggleFlight(PlayerToggleFlightEvent e) {
    if(!e.isFlying()) return;

    FileConfiguration config = this.expansion.getConfig("cheat-prevention.yml");
    if(!config.getBoolean("flight.prevent-flying")) return;

    Player player = e.getPlayer();
    ICombatManager manager = this.plugin.getCombatManager();
    if(!manager.isInCombat(player)) return;

    e.setCancelled(true);
    String message = this.plugin.getLanguageMessageColoredWithPrefix("cheat-prevention.flight.no-flying");
    this.plugin.sendMessage(player, message);
}