dir = sign(image_xscale)
onground = (place_meeting(x,y+1,o_wall)) && sign(vsp) = 1
bump_wall = (place_meeting(x*dir + 10,y,o_wall))
scr_collide()


if damage_frames <0 damage_frames = 0;

switch (state)
{
	case enemy_state.idling:
	hit = false
	sprite_index = spr_enemy_idle
	idling_wait++
	if idling_wait >= 60
	{
		turn = turn * -1
		turn_around = true
		state = enemy_state.patrol
	}; break;

	case enemy_state.patrol:
	hit = false
	hsp = 0
	sprite_index = spr_enemy;
	idling_wait = 0;


		if bump_wall
		{
			if turn_around = false
			{
				state = enemy_state.idling
			}
			turn_around = false
		}
		else hsp = turn * walksp
		break;

	case enemy_state.damage:
	sprite_index = spr_enemy_pain

	if hit = false
	{
		if !onground {hsp = 7 * -dir;}
		vsp = -10
		hit = true
	}
	damage_frames --;
	if damage_frames <= 0 state = enemy_state.idling; break;

	case enemy_state.dead:

		instance_destroy(); break

}

if hit_points = 0 state = enemy_state.dead