net8floz

///@function point_distance_squared(x1, y1, x2, y2)
///@desc Compare distances while avoiding square roots! If you must compare
///      the result with a non squared value... simply square it! 
///      if(point_distance_squared() > max * max){ 
///               
///      }
///@param x1
///@param y1 
///@param x2
///@param y2