extends Node
signal new_day

var raycasts_count = 100
var raycast_queue = []
var astar: AStar

# Need to make more generic
var exit_door: Node

func _ready():
	set_save_slot(0)

enum periods {MORNING, DAY, EVENING, NIGHT}
var game_day: int = 0
var day_period: int = periods.MORNING
var game_hour: int = 0
var game_minute: int = 0

var acc_time:float = 0.0
var time_active = false

func _process(delta):
	if time_active:
		update_time(delta)

func update_time(delta):
	acc_time += delta
	if acc_time >= 1.0:
		game_minute += 1
		acc_time -= 1.0
		if game_minute == 60:
			game_minute = 0
			game_hour += 1
			if game_hour == 24:
				game_hour = 0
				game_day += 1
				match(game_hour):
					23,0,1,2,3:
						day_period = periods.NIGHT
					4,5,6,7,8,9,10,11:
						day_period = periods.MORNING
					12,13,14,15,16:
						day_period = periods.DAY
					17,18,19,20,21,22:
						day_period = periods.EVENING
func start_time():
	time_active = true
func stop_time():
	time_active = false

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():
	print("save game")
	save_data.game_day = game_day
	save_data.game_hour = game_hour
	save_data.day_period = day_period
	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
		game_day = save_data.game_day
		game_hour = save_data.game_hour
		day_period = save_data.day_period
	fd.close()