//Get the absolute of DY
r = abs(dy);

/*VERTICAL MOVEMENT*/
while r > 0
{
    //Get whether we are moving left or right, and store the sign in tx.
    if r >= 1 { ty = sign(dy); }
         //Also handle fractional values of r.
         else { ty = frac(dy); }

    col = instance_place(x,y+ty,platforming_obj);

    //If we do not encounter a collision, or that collision is not viable,
    //  simply move the ourselves.
    if col == noone or (!p_solid or !col.p_solid)
    or (col.p_jumpthrough and bbox_bottom >= col.bbox_top)
    or (p_jumpthrough and col.bbox_bottom > bbox_top)
    {

		y += ty;

		}
    else
    {
        //If the object is pushable and we can push objects ourselves
        if p_push and col.p_pushable
        {
            //Move the object so we can see if it viabally collides with something.
            col.y += ty+sign(dy);
            with col { other.p_push_col = instance_place(x,y,platforming_obj); }

            //If it doesn't, then move ourselves.
            if p_push_col == noone or p_push_col == id or !p_push_col.p_solid or (p_push_col.p_jumpthrough and dy < 0) {y += ty; }
            else
            {
                var colmask = -1+sign(dy);
                if col.mask_index != -1 colmask = col.mask_index else colmask = col.sprite_index;

                col.y -= ty+sign(dy);
                dy = 0;

                var cols = col.image_yscale;
                var s    =     image_yscale;

                //make sure we and the pushed object are flat against the colliding object.
                if col.bbox_top > p_push_col.bbox_bottom
                {
                    col.y = p_push_col.bbox_bottom+(sprite_get_yoffset(colmask)*cols)-(sprite_get_bbox_top(colmask)*cols)+s;
                }
                else if col.bbox_bottom < p_push_col.bbox_top
                {
                    col.y = p_push_col.bbox_top-(sprite_get_yoffset(colmask)*cols)+((sprite_get_height(colmask)*cols)-(sprite_get_bbox_bottom(colmask)*cols))-cols;
                }


                if bbox_top > col.bbox_bottom
                {
                    y = col.bbox_bottom+(sprite_get_yoffset(mask)*s)-(sprite_get_bbox_top(mask)*s)+s;
                }
                else if bbox_bottom < col.bbox_top
                {
                    y = col.bbox_top-(sprite_get_yoffset(mask)*s)+((sprite_get_height(mask)*s)-(sprite_get_bbox_bottom(mask)*s))-s;
                }

                //Stop our horizontal speed, and exit the loop.
                //p_vspd = 0;
                break;
            }
        }
        else
        {
            var s = image_yscale;

            //Else, stop ourselves.
            //Round our x depending what side of the object we are on
            /*if bbox_top > col.bbox_bottom       y = floor(y);
            else if bbox_bottom < col.bbox_top  y = ceil(y);*/
            if !(p_pushable and col.p_push)
            {
                if bbox_top > col.bbox_bottom
                {
                    y = col.bbox_bottom+(sprite_get_yoffset(mask)*s)-(sprite_get_bbox_top(mask)*s)+s;
                }
                else if bbox_bottom < col.bbox_top
                {
                    y = col.bbox_top-(sprite_get_yoffset(mask)*s)+((sprite_get_height(mask)*s)-(sprite_get_bbox_bottom(mask)*s))-s;
                }
            }

            if col != p_ground and col.p_vspd >= 0
            {
                p_vspd = 0;
            }

            break;
        }
    }

    r--;
}