void OnTriggerStay(Collider collider)
{
CloudMesh cloud = collider.GetComponent <CloudMesh>();
if (cloud != null)
{
cloud.RecalculatePosition();
}
}
void CreateCloud()
{
GameObject obj = new GameObject(name + "-Cloud");
obj.transform.parent = transform;
CloudMesh cloud = obj.AddComponent <CloudMesh>();
cloud.island = this;
cloud.Init();
}