public void New()
{
ImageBuffer = null;
m_iStones = 0;
m_Stones = new StoneCollection();
m_Mode = EnumMode.Normal;
Cursor = m_RechenCursor;
}
public Rechen(Ground oGround, StoneCollection oStones)
{
m_Ground = oGround;
m_Stones = oStones;
m_LastPosition = new System.Drawing.Point(-1, -1);
m_Position = new System.Drawing.Point(new System.Drawing.Size(m_LastPosition));
m_AktuellPosition = new System.Drawing.Point(new System.Drawing.Size(m_LastPosition));
m_Richtung = 3 * System.Math.PI / 2;
}