/// <summary>
/// Adds a new Texture var to the supplied blackboard.
/// Automatically handles undo.
/// <param name="blackboard">The blackboard to add a new TextureVar.</param>
/// <returns>The new variable.</returns>
/// </summary>
public static TextureVar AddTextureVar (InternalBlackboard blackboard) {
BlackboardUtility.RegisterVariableUndo(blackboard, "Add Texture Variable");
var newVariable = blackboard.AddTextureVar();
EditorUtility.SetDirty(blackboard);
return newVariable;
}
