Cedric

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< OLG Seifhennersdorf < fächerverbindender Unterricht-Pi

Archivierte Version vom 2011-01-29T15:56:46+00:00. Aktuelle Version

var Pie:String;
    key:integer;
    dauer:integer;
    c:Char; k:Char;
    i,posx,z:Integer;

canvas_clear();
Pie :=  '3.141592653589793238462643383279502884197169399375105820974944592307816406286208998' ;

selectSound(19); // 19. MIDI organ
posx:=0;
z:=2*((length(Pie)-2) div 2);
for i := 3 to z+1 do begin
if i mod 2 = 1 then begin
  c := Pie[i];
  k := Pie[i+1];

if c='0' then key :=38;
if c='1' then key :=44;
if c='2' then key :=35;
if c='3' then key :=40;
if c='4' then key :=44;
if c='5' then key :=50;
if c='6' then key :=49;
if c='7' then key :=52;
if c='8' then key :=60;
if c='9' then key :=54;
 

 
if(k='0') or (k='1') or (k='5') then dauer:=100 div 2; 
if(k='3') or (k='6')then dauer:=100 div 1; 
if(k='2') or (k='8')then dauer:=100 div 1;
if(k='4') or (k='9') or (k='7') then dauer:=100 div 2;

  
  
canvas_fillRect(posx,80-(key-60)*4,dauer,10);           
  posx := posx + dauer+5;
  sound_play(key,dauer*10);
end; 
end;

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