org.bukkit.event.entity.EntityDamageEvent.DamageCause#CUSTOM源码实例Demo

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
  public void onDeath2(final PlayerDeathEvent v2) {
      final GameMap gameMap = MatchManager.get().getPlayerMap(v2.getEntity());

      if (gameMap == null) {
          return;
      }
       
      final Player player = v2.getEntity();
      v2.getEntity().getInventory().clear();
      v2.getEntity().getInventory().setArmorContents(null);
      
      DamageCause damageCause = DamageCause.CUSTOM;
if (v2.getEntity().getLastDamageCause() != null) {
	damageCause = v2.getEntity().getLastDamageCause().getCause();
} 
final DamageCause dCause = damageCause;
v2.setDeathMessage("");

      MatchManager.get().playerLeave(player, dCause, false, true, true);
  }
 

/** Apply damage to an entity
 * @param e Entity to apply damage to
 * @param d Amount of hearts to damage
 */
public static void damage(final Damageable e, final double d) {
	if (d < 0) {
		heal(e, -d);
		return;
	}
	EntityDamageEvent event = new EntityDamageEvent(e, DamageCause.CUSTOM, d * 2);
	Bukkit.getPluginManager().callEvent(event);
	if (event.isCancelled()) return;
	e.damage(event.getDamage());
}