extends Node

var raycasts_count = 100
var raycast_queue = []

func _ready():
	set_save_slot(0)

func visibility_check(ch1, ch2):
	var direction: Vector3 = -ch1.global_transform.basis[2].normalized()
	var to_ch2: Vector3 = (ch2.global_transform.origin - ch1.global_transform.origin).normalized()
	var angle = direction.angle_to(to_ch2)
	if abs(angle) < PI / 2.0:
		var space_state = ch1.get_world().direct_space_state
		var ch1_pos = ch1.global_transform.origin
		var ch2_pos = ch2.global_transform.origin
		var up = Vector3(0, 0.6, 0)
		var front_result = space_state.intersect_ray(ch1_pos + up, ch2_pos + up,
			[ch1, ch2], 0xffff)
		if !front_result.has("collider"):
			return true
	return false

var player = null
var smart_object = []
const save_slot_base = "user://save"
var save_slot = ""
func set_save_slot(id: int):
	save_slot = save_slot_base + str(id)
var save_data: Dictionary = {}

func save_characters():
	for k in get_tree().get_nodes_in_group("characters"):
		var spawner = k.get_meta("spawner")
		var stats = {}
		for s in rpg.save_stats:
			stats[s] = k.get_meta(s)
		spawner.set_meta("stats", stats)

func save_game():
	assert(save_slot.length() > 0)
	var fd = File.new()
	fd.open(save_slot, File.WRITE)
	var data = JSON.print(save_data, "\t", true)
	fd.store_string(data)
	fd.close()
func load_game():
	assert(save_slot.length() > 0)
	var fd = File.new()
	if fd.open(save_slot, File.READ) == OK:
		var data = fd.get_as_text()
		var parse: = JSON.parse(data)
		save_data = parse.result
	fd.close()