x; } public function setX($x) { $this->x = $x; } public function getY() { return $this->y; } public function setY($y) { $this->y = $y; } public function __construct($x = 0, $y = 0) { $this->x = $x; $this->y = $y; } public function move($x, $y) { $this->x = $x; $this->y = $y; } public function translate($x, $y) { $this->x += $x; $this->y += $y; } public function __toString() { return '(' . $this->x . ',' . $this->y . ')'; } } }