gamemaker wavetext

///scr_draw_wavetext(x,y,string,wavestrength,wavespeed,colour,xpad)
//                   0 1 2      3            4         5      6

for (var i=0;i<string_length(argument2);i++ ){
    var strlen=string_length(argument2)-1;
    var charwidth=string_width(argument2)/strlen;
    draw_text_colour(
        argument0-(string_width(argument2)+strlen*argument6)*.5+
        (charwidth*i+argument6*i),
        argument1+sin(current_time*argument4+i*.2)*argument3,
        string_char_at(argument2,i+1),
        argument5,argument5,argument5,argument5,1
    );
}