public void initArena()
{
//инциализируем отрисовку и физику
gh = new GraphicsHelper(pictureBox1);
ghover = new GraphicsHelper(pictureBoxOverlay);
ph = new Physics();
pictureBox2.Image = new Bitmap(pictureBox2.Width, pictureBox2.Height);
env = new Environment(ph, this);//
env.draw(gh);
pictureBoxOverlay.Image = (Image)pictureBox1.Image.Clone();
foreach (LicsDataWindow dataWnd in dataWnds) dataWnd.Close();
dataWnds = new List<LicsDataWindow>();
while (robotListBox.Items.Count != 0)
robotListBox.Items.RemoveAt(0);
agents = new Dictionary<string, Agent>();//dispose previous agents
}