GML Script. A basic multi-level wrapper for the debug/message system used in Gamemaker Studio. Alert will be seen throughout our samples here. When shipping, you can comment the entire script out easily!

alert

///alert(level[0 to 3],message)
var level = argument0;
var text = argument1;

{
 switch (argument0)
    {
    case 0: show_debug_message("DEBUG: "+text); break;
    case 1: show_debug_message("ERROR: "+text); break;
    case 2: show_message("ALERT: "+text); break;
    case 3: show_error("CRITICAL ERROR: "+text,false); break;
    }
}