current(vertices) = {
	(count, 4),
	(0, {(x, 50), (y, 50)}),
	(1, {(x, 100), (y, 50)}),
	(2, {(x, 100), (y, 100)}),
	(3, {(x, 50), (y, 100)}),
};

current(vx) = 100.0;
current(vy) = 120.0;
current(vrot) = 1.0;