なげる

nageru.cs

void OnDrag(Vector2 delta) {
	Vector2 mousePoint = UICamera.currentCamera.ScreenToWorldPoint(UICamera.lastTouchPosition);
	double radian = Math.Atan2(-1 * mousePoint.y, -1 * mousePoint.x);
	moveX = (float)Math.Cos(radian) * 60;
	moveY = (float)Math.Sin(radian) * 60;
}
	
void OnMouseUp() {
	rigidbody.AddForce (moveX, moveY, 0);
}