updated interfering listener

src/main/java/eu/mhsl/craftattack/spawn/appliances/projectStart/listener/PlayerInvincibleListener.java

@@ -11,16 +11,17 @@ import org.bukkit.event.entity.FoodLevelChangeEvent;
 public class PlayerInvincibleListener extends ApplianceListener<ProjectStart> {
     @EventHandler
     public void onDamage(EntityDamageEvent event) {
-        if(event.getEntity() instanceof Player) event.setCancelled(getAppliance().isEnabled());
+        if(!(event.getEntity() instanceof Player)) return;
+        if(getAppliance().isEnabled()) event.setCancelled(true);
     }
 
     @EventHandler
     public void onHunger(FoodLevelChangeEvent event) {
-        event.setCancelled(getAppliance().isEnabled());
+        if(getAppliance().isEnabled()) event.setCancelled(true);
     }
 
     @EventHandler
     public void onHit(PrePlayerAttackEntityEvent event) {
-        event.setCancelled(getAppliance().isEnabled());
+        if(getAppliance().isEnabled()) event.setCancelled(true);
     }
 }