if (wall_destroy == 1)
{
    if (x < (__view_get(e__VW.XView, 0) - 80))
        instance_destroy();
    if (x > (__view_get(e__VW.XView, 0) + 760))
        instance_destroy();
    if (y < (__view_get(e__VW.YView, 0) - 80))
        instance_destroy();
    if (y > (__view_get(e__VW.YView, 0) + 580))
        instance_destroy();
}
at = duration / 2;
sizeScale = 0;
if (timer <= 20)
{
    if (easestyle == 1)
    {
        if (timer <= (at / 2))
            sizeScale = timer / (at / 2);
    }
    else
    {
        sizeScale = timer / at;
    }
}
else if (timer < duration)
{
    sizeScale = (at - (timer - at)) / at;
    if (easestyle == 1)
        sizeScale = -1 * sizeScale * (sizeScale - 2);
}
if (easestyle == 0)
    sizeScale = -1 * sizeScale * (sizeScale - 2);
image_xscale = sizeScale;
image_yscale = sizeScale * sizemultiplier;
image_blend = merge_color(startColor, c_white, sizeScale);
timer++;
if (timer == 40)
    instance_destroy();

enum e__VW
{
    XView,
    YView,
    WView,
    HView,
    Angle,
    HBorder,
    VBorder,
    HSpeed,
    VSpeed,
    Object,
    Visible,
    XPort,
    YPort,
    WPort,
    HPort,
    Camera,
    SurfaceID
}