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/* This is the default program for all new bots.
** It just moves in random directions in 5-meter increments,
** while checking for collisions and backing up if needed.
*/

variable $ang, $dir, $prevmove;                     // all vars must be declared

$prevmove=foo_getstat()->base;                      // this will be 'S' at the start
while (true)
  {
  foo_laser(foo_getstat()->range_turret);           // fire laser if we see something ahead
  if (foo_getstat()->blocked) foo_base('R', 1.5);   // if we hit something, start to back up
  if (foo_getstat()->base=='S')                     // if we are not moving...
    {
    if (strpos('SFR', $prevmove)!==false) turn();   // if we weren't turning, start now
    else foo_base('F', 5);                          // otherwise start going forward
    }
  else $prevmove=foo_getstat()->base;               // remember our last direction
  }

function turn()
  {
  $ang=rand(0, 180);                                // pick a random angle
  $dir=rand(0,1)?'D':'W';                           // pick a random direction
  foo_base($dir, $ang);                             // start the turning movement
  }