Смоделировать процесс движения мяча

type
  TForm1 = class(TForm)
    Timer1: TTimer;
    SpinEdit1: TSpinEdit;
    Label1: TLabel;
    Shape2: TShape;
    Shape1: TShape;
    Shape3: TShape;
    Button1: TButton;
    Label2: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure SpinEdit1Change(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
  x,y,alpha,v_gor,v_vert,g:real;
  v0,dt:integer;
implementation
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
begin
x:=0; y:=0;
alpha:=pi/4;
alpha:=spinedit1.value*pi/180;
v0:=15;
v_gor :=v0*cos(alpha);
v_vert:=v0*sin(alpha);
g:=0.5;
dt:=1;
Timer1.Enabled :=true;
Label2.Visible:=false;
end;
 
procedure TForm1.Timer1Timer(Sender: TObject);
begin
x:=x+v_gor*dt;
y:=y+v_vert*dt;
v_vert:=v_vert-g*dt;
Shape1.Left:=round(x);
Shape1.Top:=round(shape2.Top-Shape1.Height-y);
if Shape1.Top>=Shape2.Top
then Timer1.Enabled:=False;
if (Timer1.Enabled=False) then
if (shape1.left>Shape3.left-Shape1.width)
and (shape1.left<Shape3.left+Shape3.width)
then begin
label2.visible:=true;
label2.Caption:='В цель!';
end
else begin
label2.visible:=true;
label2.Caption:='Мимо!';
 
end;
end;
procedure TForm1.SpinEdit1Change(Sender: TObject);
begin
 
end;
 
end.