// A: joystick state/target speed, player directly controls this variable and no others
// B: trail 1
// C: trail 2, what the player character actually uses to turn

// This if/else sets the pre-final speed to cap to a if b is higher, without compromising b itself.
if(b > a)
{
    b - 1;
    // This if/else moves c closer to b if it's not the same value, caps c if b is higher.
    if(c > b)
    {
        // This prevents overshooting the movement past 0.
        if(c - b >= 4)
        {
            c - 4;
        }
        else
        {
            c = 0;
        }
    }
    else
    {
        c = b;
    }
}
else
{
    b + 1;
    // This if/else moves c closer to a if it's not the same value, caps c if a is higher.
    if(c > a)
    {
	    // This prevents overshooting the movement past 0.
        if(c - a >= 4)
        {
            c - 4;
        }
        else
        {
            c = 0;
        }
    }
    else
    {
        c = a;
    }
}