//gravity
vspeed += grav;

//move left
if keyboard_check(vk_left)
{
    image_speed = 1;
    image_xscale = -1;
    if !position_meeting((x - spd) + (sprite_width / 2),y,obj_block)
    {
        x -= spd;
    }
}

//move right
if keyboard_check(vk_right)
{
    image_speed = 1;
    image_xscale = 1;
    if !position_meeting((x + spd) + (sprite_width / 2),y,obj_block)
    {
        x += spd;
    }
}
else if !keyboard_check(vk_left) and !keyboard_check(vk_right)
{
    image_speed = 0;
    image_index = 1;
}

//jump
if position_meeting(x,(y + vspeed) + (sprite_height / 2),obj_block)
{
    vspeed = 0;
    if keyboard_check_pressed(vk_up)
    {
        vspeed -= jump;
    }
}