GameT - obj_enemycube prog. Ver.2

///Create event

///Intialize variables
dir = -1; //-1 moving left 1 moving right
movespeed = 3; //max hor speed
grav = 0.2; //gravity to object per frame
hsp = 0; //current horizontial speed
vsp = 0; //current vertical speed
fearheight = 0; //flag turn on or off walking off edges

///Step event

/Movement
hsp = dir * movespeed; //movement # of pixels to whichever direction
vsp += grav; //vsp will be reset when we hit the floor

//Collision detection

//Horizontial collision
if (place_meeting(x + hsp, y, obj_solid))
{
    while (!place_meeting (x + sign(hsp), y, obj_solid))
    {
        x += sign(hsp);
    }

    hsp = 0;
    dir *= -1;
}

x += hsp;

//Vertical collision
if (place_meeting(x, y + vsp, obj_solid))
{
    while (!place_meeting(x, y + sign (vsp), obj_solid))
    {
        y += sign (vsp);
    }

    vsp = 0;

    if (fearheight) && !position_meeting( x+(sprite_width/2)*dir, y + (sprite_height/2) + 8, obj_solid)
    {
        dir *= -1;
    }
}

y += vsp;

///Collision w/ obj_playercube ///You likely can ignore this part

instance_destroy(obj_playercube)//Need to make so only player postion resets, not anything else (enemies,etc)
audio_play_sound(snd_dead,1,0);