extends Node

const PLAYER_SPAWNER: String = "res://scenes/maps/base/player_spawner/PlayerSpawner.tscn"
const OBJECT_SPAWNER: String = "res://scenes/maps/base/object_spawner/ObjectSpawner.tscn"

var player_spawner: Node3D
var object_spawner: Node3D

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	# add player spawner
	var err: Error = OK
	
	err = _add_player_spawner()
	if err != OK:
		print("Couldn't load player spawner")
	
	err = _add_object_spawner()
	if err != OK:
		print("Couldn't load object spawner")
	# add objects spawner
	
	_spawn_player()
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	pass

@onready var SpawnLocations: SpawnController = $SpawnLocations

func _spawn_player():
	var char : Node3D = null
	if multiplayer.is_server():
		for i in GameServerManager.players:
			char = ResourceLoader.load("res://scenes/characters/placeholder.tscn").instantiate()
			char.name = "PlayerPlaceholder_" + str(GameServerManager.players[i].name)
			var position = SpawnLocations.get_spawner(SpawnController.Sides.BLUE)
			char.global_position = position
			char.global_position = position
			var spawner: MultiplayerSpawner = player_spawner.find_child("MultiplayerSpawner")
			var root_node: Node3D = player_spawner.find_child("Players")
			spawner.spawn(char)
			root_node.add_child(char)

func _add_player_spawner() -> Error :
	if not ResourceLoader.exists(PLAYER_SPAWNER):
		return ERR_DOES_NOT_EXIST
	var scene: PackedScene = ResourceLoader.load(PLAYER_SPAWNER)
	if not scene.can_instantiate():
		return ERR_CANT_OPEN
	
	var node: Node3D = scene.instantiate()
	add_child(node)
	player_spawner = node
	return OK
	
func _add_object_spawner() -> Error :
	if not ResourceLoader.exists(OBJECT_SPAWNER):
		return ERR_DOES_NOT_EXIST
	var scene: PackedScene = ResourceLoader.load(OBJECT_SPAWNER)
	if not scene.can_instantiate():
		return ERR_CANT_OPEN
	
	var node: Node3D = scene.instantiate()
	add_child(node)
	object_spawner = node
	return OK
	
var bullet_amount: int = 0
func spawn_bullet(starting_point: Node3D, speed: int, damage: int):
	var node: Node3D = ResourceLoader.load("res://scenes/weapon/bullet.tscn").instantiate()
	node.position = starting_point.global_position
	node.transform.basis = starting_point.global_transform.basis
	node.name = str(bullet_amount)
	node.speed = speed
	node.damage = damage
	bullet_amount += 1
	var spawner: MultiplayerSpawner = object_spawner.find_child("MultiplayerSpawner")
	var root_node: Node3D = object_spawner.find_child("Objects")
			
	spawner.spawn(node)
	root_node.add_child(node)