extends BTCondition
class_name BTCanThrow

func tick(tick: Tick) -> int:
	var npc = tick.actor
	var bb = tick.blackboard
	var weapon = npc.get_meta("weapon")
	if npc.is_in_group("guard"):
		return FAILED
	if !weapon && !npc.is_in_group("guard"):
		return FAILED
	var enemy = bb.get("closest_enemy")
	if !enemy:
		return FAILED
	var enemy_pos = enemy.global_transform.origin
	var npc_pos = npc.global_transform.origin
	var space_state = npc.get_world().direct_space_state
	var result
	var up = npc.orientation.basis[1] * 0.9
	var dir = (enemy_pos - npc_pos).normalized() * 10.0
	result = space_state.intersect_ray(npc_pos + up, npc_pos + dir + up,
		[npc], 0xffff)
	if result.has("collider"):
		if result.collider == enemy:
			return OK
	return FAILED