//-------------------------------------------------------------------------
static void AddAlphaMeshColliderToOTTilesSprite(Transform tilesSpriteNode, Component otTilesSprite)
{
AlphaMeshCollider alphaMeshColliderComponent = tilesSpriteNode.GetComponent <AlphaMeshCollider>();
if (alphaMeshColliderComponent == null)
{
alphaMeshColliderComponent = UndoAware.AddComponent <AlphaMeshCollider>(tilesSpriteNode.gameObject);
alphaMeshColliderComponent.SetOTTilesSprite(otTilesSprite);
}
}