public struct myVector
          {
              public float x, y;
          }

          public myVector GetMoveDirection(float x, float y, float needX, float needY)
          {
              // Slayez script
              myVector my;
              my.x = 0;
              my.y = 0;
              float Fx = needX - x, Fy = needY - y;

              if ((Fx == 0) & (Fy == 0))    // if need position  ==  now position send vector (0;0)
                  return my;
              else
                  if (Math.Abs(Fx) == Math.Abs(Fy))
                  {
                      my.y = 0.5f;
                      my.x = 0.5f;
                      if (Fy < 0)
                          my.y *= -1;
                      if (Fx < 0)
                          my.x *= -1;
                      return my;
                  }
                  else
                      if ((Fx == 0) & (Fy != 0))
                      {
                          my.x = 0;
                          if (Fy > 0)
                    my.y = 1;
                          else
                    my.y = -1;
                          return my;
                      }
                      else
                          if ((Fy == 0) & (Fx != 0))
                          {
                    my.y = 0;
                    if (Fx > 0)
                     my.x = 1;
                    else
                     my.x = -1;
                    return my;
                          }
                          else

                    if (Math.Abs(Fx) > Math.Abs(Fy)+roundDir)    // main function logic
                    {
                     my.y = Math.Abs(Fy) / Math.Abs(Fx);
                     my.x = 1 - (Math.Abs(Fy) / Math.Abs(Fx));
                     if (Fy < 0)
                     my.y *= -1;
                     if (Fx < 0)
                     my.x *= -1;
                     return my;
                    }
                    else
                     if (Math.Abs(Fx)+roundDir < Math.Abs(Fy))  // main function logic
                     {
                     my.y = Math.Abs(Fx) / Math.Abs(Fy);
                     my.x = 1 - (Math.Abs(Fx) / Math.Abs(Fy));
                     if (Fy < 0)
                     my.y *= -1;
                     if (Fx < 0)
                     my.x *= -1;
                     return my;
                     }
                     else
                     if (Math.Abs(Fx) > Math.Abs(Fy))    // main function logic
                     {
                     my.y = Math.Abs(Fy) / Math.Abs(Fx);
                     my.x = 1 - (Math.Abs(Fy) / Math.Abs(Fx));
                     if (Fy < 0)
                     my.y *= -1;
                     if (Fx < 0)
                     my.x *= -1;
                     return my;
                     }
                     else
                     if (Math.Abs(Fx) < Math.Abs(Fy))  // main function logic
                     {
                     my.y = Math.Abs(Fx) / Math.Abs(Fy);
                     my.x = 1 - (Math.Abs(Fx) / Math.Abs(Fy));
                     if (Fy < 0)
                     my.y *= -1;
                     if (Fx < 0)
                     my.x *= -1;
                     return my;
                     }
                     else
                     return my; // This line never do
          }