Entity.isDead returns true if the entity has been marked for removal

By: afforess <afforess@gmail.com>

paper-api/src/main/java/org/bukkit/entity/Entity.java

@@ -103,6 +103,11 @@ public interface Entity {
      */
     public void remove();
 
+    /**
+     * Returns true if this entity has been marked for removal.
+     */
+    public boolean isDead();
+
     /**
      * Gets the {@link Server} that contains this Entity
      *