private void destroy()
{
GameState.destoryPortal();
SpawnState.portal = null;
SpawnState.removeSpawner(this);
}
/// <summary>
/// Call the gamestate to destory a node when it runs out of health
/// </summary>
private void destory()
{
GameState.addEssence(essenceDrop);
GameState.destoryNode();
SpawnState.removeSpawner(this);
}
