[duvida] Livro no GMS

Código:


Busca=get_string("Digite a palavra a ser buscada","teste");
livro=file_text_open_read(livro.txt);
do {
text=file_text_read_string(livro);
if text=string_lower(Busca) then break;
file_text_readln(livro); //vai pra proxima linha
}
until file_text_eof(livro) //eof=fim do arquivo
file_text_close(livro);


Código:

display_w=display_get_width();
display_h=display_get_height();

Código:

aspectratio=display_w/display_h

Código:

view_hview = 768;
view_hport = 768;
view_wview = view_hview*aspect_ratio;
view_wport = view_wview;

Código:

window_set_fullscreen(true);

GMS escreveu:

___________________________________________
FATAL ERROR in
action number 1
of Create Event
for object Controlador:

############################################################################################
VMError!! Occurred - Push :: Execution Error - Variable Get -6.aspect_ratio(100003, 0)
at gml_Object_Controlador_Create_0 (line 12) - view_wview = view_hview*aspect_ratio;
############################################################################################
Self Variables :
display_w(100000) = 1360
display_h(100001) = 768
aspectratio(100002) = 1.770833

Código:

aspectratio=display_h/display_w

Código:

display_h/display_w

Código:

//Lê a variavel txt caracter por caracter e mostra uma mensagem com a variavel txt2
txt='GMBR tem otimos desenvolvedores indie!'
Tw=string_length(txt)

txt2=''; i=1;
repeat(Tw){
txt2+=string_char_at(txt,i)
i+=1
}
show_message(txt2)