cancollide = 0;
if (global.interact == 0 || collide == 1)
    cancollide = 1;
if (cancollide == 1)
{
    if (abovey == 0)
    {
        if (obj_mainchara_ch1.y < y)
        {
            abovey = 1;
            snd_play_ch1(snd_noise_ch1);
            slide_noise = snd_loop_ch1(snd_paper_surf_ch1);
            with (obj_mainchara_ch1)
            {
                fun = 1;
                sprite_index = spr_krisd_slide_ch1;
            }
        }
        if (obj_mainchara_ch1.y > y)
            abovey = -1;
    }
    collide = 1;
    global.interact = 1;
    other.y += 12;
    collidetimer = 3;
    collider += 1;
    if (slidetimer == 0 && abovey == 1)
    {
        dust = instance_create_ch1(obj_mainchara_ch1.x + 20, obj_mainchara_ch1.y + 30, obj_slidedust_ch1);
        with (dust)
        {
            vspeed = -6;
            hspeed = -1 + random(2);
        }
        slidetimer = -6;
    }
    slidetimer += 1;
}