///Sprite animation

//Facing directions
if keyR
    image_xscale = 1;
else if keyL
    image_xscale = -1;

//Facing up and down
if keyU
    sprite_index = sprQuoteUp;
else if (keyD && (!keyL and !keyR)) or (!vGround and keyD)
    sprite_index = sprQuoteDown;
else
    sprite_index = sprQuote;

//Collision animation
if vGround
{
    if vHspeed = 0
    {
        image_index = 0;
        frameTimer = 0;
    }
    else
    {
        frameTimer++;
        if (frameTimer >= updateTime)
        {
            image_index += 1;
            if ((keyL || keyR) && (image_index == 4) || (image_index == 2))
                play_sfx(sfxQuoteWalk);

            if (image_index > 3)
                image_index = 0;

            frameTimer = 0;
        }
        else if keyD && (!keyL and !keyR)
        {
            image_index = 0;
        }
    }
}
else
{
    //Checks if jumping or falling
    if vVspeed < 0
    {
        image_index = 1;
    }
    else
    {
        image_index = 3;
    }
}