scr_input();

horiz = rkey - lkey;
vert = dkey - ukey;
hspd = horiz*spd;
vspd = vert*spd;

//Movement and collision

//horizontal
if(place_meeting(x+hspd, y, obj_wall))
{
    while(!place_meeting(x+sign(hspd), y, obj_wall))
    {
        x += sign(hspd);
    }
    hspd = 0;
}

x += hspd;

if(place_meeting(x, y+vspd, obj_wall))
{
    while(!place_meeting(x, y+sign(vspd), obj_wall))
    {
        y += sign(vspd);
    }
    vspd = 0;
}

y += vspd;