//is supposed to convert text from one physical keyboard layout to another
bficontents = "";
bficontents_1 = "";
layout_qwerty = "1234567890-=qwertyuiop[]\asdfghjkl;'zxcvbnm,./";
layout_dvorak = "1234567890[]',.pyfgcrl/=\aoeuidhtns-;qjkxbmwvz";
newline = "
";
filename=get_open_filename("*","");
if(filename==""){game_end();}
fid = file_text_open_read(filename);
while(!file_text_eof(fid)){
  bficontents += file_text_read_string(fid)+newline;
  file_text_readln(fid);
}

//loop through each character of the text file.
//replace characters of qwerty layour with ones of dvorak layout
for(i=0;i<string_length(bficontents);i+=1){
  currentchar = string_char_at(bficontents,i);
  for(n=0;n<string_length(layout_dvorak);n+=1){
    if(string_char_at(layout_dvorak,n)==currentchar){
       currentchar=string_char_at(layout_qwerty,n);
       break;
    }else if(string_char_at(string_upper(layout_dvorak),n)==currentchar){
       currentchar=string_char_at(string_upper(layout_qwerty),n);
       break;
    }
  }
  bficontents_1 += currentchar;
}
file_text_close(fid);
fid=file_text_open_write(filename+"_out");
file_text_write_string(fid, bficontents_1);
file_text_close(fid);
show_message("Finished reading, converting, saving.
Length: "+string(i));
game_end();