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program p2014;
uses graphABC;
var n,s,mon:integer;
var r:array[,] of string;
procedure move(ch:string);begin;
var i1,i2:integer;
for var g:=0 to n do begin //ДЕЛАЕММНОЖЕСТВОПЕРЕМЕЩЕНИЙЧТОБЗБСПРЯМ
for var i:=0 to n-1 do begin
for var j:=0 to n-1 do begin
if ch='left' then begin
if i<>0 then begin
if r[i,j]<>'empty' then begin
if r[i,j]=r[i-1,j] then begin
i1:=strtoint(r[i,j]);
i2:=strtoint(r[i-1,j]);
r[i-1,j]:=inttostr(i1+i2);
r[i,j]:='empty';
mon:=mon+(i1+i2);
end;
end;
if r[i-1,j]='empty' then begin
r[i-1,j]:=r[i,j];
r[i,j]:='empty';
end;
end;
end;
if ch='right' then begin
if i<>n-1 then begin
if r[i,j]<>'empty' then begin
if r[i,j]=r[i+1,j] then begin
i1:=strtoint(r[i,j]);
i2:=strtoint(r[i+1,j]);
r[i+1,j]:=inttostr(i1+i2);
r[i,j]:='empty';
mon:=mon+(i1+i2);
end;
end;
if r[i+1,j]='empty' then begin
r[i+1,j]:=r[i,j];
r[i,j]:='empty';
end;
end;
end;
if ch='up' then begin
if j<>0 then begin
if r[i,j]<>'empty' then begin
if r[i,j]=r[i,j-1] then begin
i1:=strtoint(r[i,j]);
i2:=strtoint(r[i,j-1]);
r[i,j-1]:=inttostr(i1+i2);
r[i,j]:='empty';
mon:=mon+(i1+i2);
end;
end;
if r[i,j-1]='empty' then begin
r[i,j-1]:=r[i,j];
r[i,j]:='empty';
end;
end;
end;
if ch='down' then begin
if j<>n-1 then begin
if r[i,j]<>'empty' then begin
if r[i,j]=r[i,j+1] then begin
i1:=strtoint(r[i,j]);
i2:=strtoint(r[i,j+1]);
r[i,j+1]:=inttostr(i1+i2);
r[i,j]:='empty';
mon:=mon+(i1+i2);
end;
end;
if r[i,j+1]='empty' then begin
r[i,j+1]:=r[i,j];
r[i,j]:='empty';
end;
end;
end;
end;
end;
end;
s:=0;
repeat
i1:=random(n);
i2:=random(n);
if r[i1,i2]='empty' then begin
s:=1;
r[i1,i2]:='2';
end;
until s=1;
end;
procedure KeyDown(Key: integer);
begin
case Key of
VK_Left: move('left');
VK_Right: move('right');
VK_Up: move('up');
VK_Down: move('down');
end;
end;
procedure drawing;begin;
LockDrawing;
Window.Title:=inttostr(mon);
setpencolor(clblack);
sleep(30);window.Clear;
for var i:=0 to n-1 do begin
for var j:=0 to n-1 do begin
drawrectangle((i*100),(j*100),(i*100)+100,(j*100)+100);
if r[i,j]<>'empty' then begin
setbrushcolor(rgb(round(strtoint(r[i,j])*5.5),120,round(strtoint(r[i,j])*10.5)));
rectangle((i*100),(j*100),(i*100)+100,(j*100)+100);
textout(i*100+50,j*100+50,r[i,j]);
end;
end;
end;
Redraw;
end;
begin
n:=4;mon:=0;
r:=new string[n,n];
for var i:=0 to n-1 do begin
for var j:=0 to n-1 do begin
r[i,j]:='empty';
if random(10)=5 then begin
if s<>1 then begin
s:=1;
r[i,j]:='2';
end;
end;
end;
end;
if s<>1 then r[random(n),random(n)]:='2';
while 0=0 do begin
drawing;
OnKeyDown := KeyDown;
end;
end.