protected override void Update(GameTime gameTime)
{
MouseState mouState = Mouse.GetState();
mouseLocation = new Vector2(mouState.X, mouState.Y);
if (mouState.LeftButton == ButtonState.Pressed)
{
float dist = Vector2.Subtract(mouseLocation, a.location).Length();
if (dist < a.radius)
{
a.selected = true;
mouseWasPressed = true;
a.location = mouseLocation;
}
}
if (mouState.LeftButton == ButtonState.Released && mouseWasPressed == true)
{
a.selected = false;
mouseWasPressed = false;
}
Vector2 force = a.attract(m);
m.applyForce(force);
m.update();
base.Update(gameTime);
}
