/// <summary>Returns the raw value if it is outside of the joystick's deadzone. Otherwise returns Vector2.zero.</summary>
static Vector2 GetRadialDeadzoneInput(Vector2 stickInput) {
    if (stickInput.sqrMagnitude < squaredJoystickStickDeadzone) {
        stickInput = Vector2.zero;
    }

    return stickInput;
}