# ---- This code is in player_ship.gd ----
# Called when a new player joins the game
func onPlayerJoin(args):
    print("entered onPlayerJoin")
    var player_state = args[0]
    print("new player joined: ", player_state.id)
    print("args: " + str(args))

    var player := player_scene.instance() as PlayerShip
    get_parent().add_child(player)
    player.player_state = player_state
    player.joined = true
    var index := randi() % player_positions.size()
    player.position = player_positions[index]
    player_positions.remove(index)
    players.append(player)
    # Listen to onQuit event
    player_state.onQuit(bridgeToJS("onPlayerQuit"))

func _physics_process(delta):
    var movement_vector = Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
    #print("movement vector = " + str(movement_vector))
    if joined:
        #print("joined = true")
        if player_state:
            #print("player state = " + str(player_state))
            player_state.setState(
                    str(MultiplayerMsg.EPlayerMsg.MOVEMENT_VECTOR),
                    movement_vector
                    )

# --------

# ---- This code is in playroom_manager.gd ----
func _move_player(player: PlayerShip, input_vector_js) -> void:
    var input_v := Vector2(input_vector_js.x, input_vector_js.y)
    player.move_and_slide(input_v * player.speed)
    player.player_state.setState(
            str(MultiplayerMsg.EPlayerMsg.POSITION),
            player.position
            )


func _set_player_position(player: PlayerShip, position_js) -> void:
    var pos := Vector2(position_js.x, position_js.y)
    player.position = pos

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta):
    #var input_vector = Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")

    if Playroom.isHost():
        #print("is host = true")
        for player in players:
            if player:
                #print("player = " + str(player))
                if player.player_state:
                    #print("player.player_state = " + str(player.player_state))
                    var input_vector = player.player_state.getState(
                            str(MultiplayerMsg.EPlayerMsg.MOVEMENT_VECTOR)
                            )
                    #print("input_vector = " + str(input_vector))
                    if input_vector != null:
                        print("input_vector != null")
                        _move_player(player, input_vector)
    else:
        #print("is host = false")
        for player in players:
            if player:
                #print("player = " + str(player))
                if player.player_state:
                    #print("player.player_state = " + str(player.player_state))
                    var pos = player.player_state.getState(
                            str(MultiplayerMsg.EPlayerMsg.POSITION)
                            )
                    #print("pos = " + str(pos))
                    if pos != null:
                        #print("pos != null")
                        _set_player_position(player, pos)