private Coordinate Move()
{
var x = _coordinate.X;
var y = _coordinate.Y;
switch (_direction)
{
case North:
if (_grid.HitObstacle(new Coordinate(x + 1, y)))
{
_obstacleHit = true;
}
else
{
x = x + 1 > _grid.Height ? 0 : x + 1;
}
break;
case South:
if (_grid.HitObstacle(new Coordinate(x - 1, y)))
{
_obstacleHit = true;
}
else
{
x = x - 1 < 0 ? _grid.Height : x - 1;
}
break;
case East:
if (_grid.HitObstacle(new Coordinate(x, y + 1)))
{
_obstacleHit = true;
}
else
{
y = y + 1 > _grid.Width ? 0 : y + 1;
}
break;
case West:
if (_grid.HitObstacle(new Coordinate(x, y - 1)))
{
_obstacleHit = true;
}
else
{
y = y - 1 < 0 ? _grid.Width : y - 1;
}
break;
}
return(new Coordinate(x, y));
}
