Method UpdatePosition

Source/controls/touch/gamepad.cpp:209–238

}

void VirtualDirectionPad::UpdatePosition(Point touchCoordinates)
{
	position = touchCoordinates;

	Displacement diff = position - area.position;
	if (diff == Displacement { 0, 0 }) {
		isUpPressed = false;
		isDownPressed = false;
		isLeftPressed = false;
		isRightPressed = false;
		return;
	}

	if (!area.contains(position)) {
		int x = diff.deltaX;
		int y = diff.deltaY;
		double dist = sqrt(x * x + y * y);
		x = round(x * area.radius / dist);
		y = round(y * area.radius / dist);
		position.x = area.position.x + x;
		position.y = area.position.y + y;
	}

	double angle = atan2(-diff.deltaY, diff.deltaX);

	isUpPressed = PointsUp(angle);
	isDownPressed = PointsDown(angle);
	isLeftPressed = PointsLeft(angle);
	isRightPressed = PointsRight(angle);
}

void VirtualDirectionPad::Deactivate()
{