event_inherited()
if (frozen == 0)
{
    image_speed = ispeed
    speed = 4
    if (state == 0)
    {
        col_edge = 0
        if (direction == 0)
        {
            if collision_line((x + 8), (y - 4), (x + 8), (y + 4), oSolid, true, true)
            {
                if (facing == 1)
                    direction = 270
                else
                    direction = 90
                x = xprevious
                y = yprevious
            }
            else if turnedges
            {
                if (facing == 1)
                {
                    if (!(collision_line((x - 8), (y + 12), (x + 8), (y + 12), oSolid, true, true)))
                        direction = 270
                }
                else if (!(collision_line((x - 8), (y - 12), (x + 8), (y - 12), oSolid, true, true)))
                    direction = 90
            }
        }
        else if (direction == 90)
        {
            if collision_line((x - 4), (y - 8), (x + 4), (y - 8), oSolid, true, true)
            {
                if (facing == 1)
                    direction = 0
                else
                    direction = 180
                x = xprevious
                y = yprevious
            }
            else if turnedges
            {
                if (facing == 1)
                {
                    if (!(collision_line((x + 12), (y - 8), (x + 12), (y + 8), oSolid, true, true)))
                        direction = 0
                }
                else if (!(collision_line((x - 12), (y - 8), (x - 12), (y + 8), oSolid, true, true)))
                    direction = 180
            }
        }
        else if (direction == 180)
        {
            if collision_line((x - 8), (y - 4), (x - 8), (y + 4), oSolid, true, true)
            {
                if (facing == 1)
                    direction = 90
                else
                    direction = 270
                x = xprevious
                y = yprevious
            }
            else if turnedges
            {
                if (facing == 1)
                {
                    if (!(collision_line((x - 8), (y - 12), (x + 8), (y - 12), oSolid, true, true)))
                        direction = 90
                }
                else if (!(collision_line((x - 8), (y + 12), (x + 8), (y + 12), oSolid, true, true)))
                    direction = 270
            }
        }
        else if (direction == 270)
        {
            if collision_line((x - 4), (y + 8), (x + 4), (y + 8), oSolid, true, true)
            {
                if (facing == 1)
                    direction = 180
                else
                    direction = 0
                x = xprevious
                y = yprevious
            }
            else if turnedges
            {
                if (facing == 1)
                {
                    if (!(collision_line((x - 12), (y - 8), (x - 12), (y + 8), oSolid, true, true)))
                        direction = 180
                }
                else if (!(collision_line((x + 12), (y - 8), (x + 12), (y + 8), oSolid, true, true)))
                    direction = 0
            }
        }
        if (turnedges && (!(collision_rectangle((x - 12), (y - 12), (x + 12), (y + 12), oSolid, 1, 1))))
            turnedges = 0
        if (facing != 1)
            image_xscale = -1
        image_angle -= 20
        if (image_angle < -360)
            image_angle += 360
    }
    if (state == 100)
    {
        enemy_death2()
        repeat (20)
            instance_create(x, y, oDebris)
    }
}
else
    speed = 0