gistfile1.c

var name
global.names = 5
object_event_add(OptionsController,ev_create,0,'
    menu_addlink("Generate Random Name", "
        name = floor(random(global.names));
        switch(name) {
            case 1: name = "name1"; break;
            case 2: name = "name2"; break;
            case 3: name = "name3"; break;
            case 4: name = "name4"; break;
            case 5: name = "name5"; break;
        }
    ");
global.playerName = name;
');