test-client-godot/global.gd

extends Node

const WINDOW_TITLE_INPUT = "GUI/Settings/Menus/TabContainer/Test/ScrollContainer/VBoxContainer/TitleBox/Title"

var current_scene = null

var character_name = null
var character_color = null
var character_sex = null
var character_slot = null

# BG loader
var loader
var wait_frames
var time_max = 100 # msec
#var current_scene
var main_scene = null
func _ready():
    var root = get_tree().get_root()
    current_scene = root.get_child(root.get_child_count() -1)

#        current_scene = root.get_node( "Main/login_scene" )
#    main_scene = root.get_node( "Main" )

    
    change_title()
    get_tree().get_root().connect("size_changed", self, "on_window_size_changed")
    
#    global.goto_scene_loading( "res://login_scene/login_scene.tscn" )
#    if global.character_creation_camera:
#        global.character_creation_camera.make_current()

    global.goto_scene_loading( "res://login_scene/login_scene.tscn" )
#    get_tree().change_scene( "res://login_scene/login_scene.tscn" )
        

        
func goto_scene_loading( path ):
    get_node("background_loader").show()
    loader = ResourceLoader.load_interactive( path )
    if loader == null: # check for errors
#        show_error()
        return
    set_process(true)

    if current_scene:
        current_scene.queue_free() # get rid of the old scene

    wait_frames = 1
    
func _process(time):
    if loader == null:
        # no need to process anymore
        set_process(false)
        return

    if wait_frames > 0: # wait for frames to let the "loading" animation to show up
        wait_frames -= 1
        return

    var t = OS.get_ticks_msec()
    while OS.get_ticks_msec() < t + time_max: # use "time_max" to control how much time we block this thread
        # poll your loader
        var err = loader.poll()
        update_progress()

        if err == ERR_FILE_EOF: # load finished
#            update_progress()

            var resource = loader.get_resource()
            loader = null
            set_new_scene( resource )
            break
        elif err == OK:
#            update_progress()
            pass
        else: # error during loading
            show_error()
            loader = null
            break
            

func update_progress():
    var progress_texture = get_node("background_loader/center_container/texture_progress")
    var progress = (float(loader.get_stage()) / loader.get_stage_count()) * progress_texture.max_value
    
    progress_texture.value = progress

    
func set_new_scene( scene_resource ):
    var progress_texture = get_node("background_loader/center_container/texture_progress")
   
    progress_texture.value = 0
    
    get_node("background_loader").hide()
    
    current_scene = scene_resource.instance()
    get_tree().get_root().add_child(current_scene)
#    get_tree().set_current_scene( current_scene )
    
    
    
########################################
#### deffered goto without loading #####
func goto_scene( path ):
    # This function will usually be called from a signal callback,
    # or some other function from the running scene.
    # Deleting the current scene at this point might be
    # a bad idea, because it may be inside of a callback or function of it.
    # The worst case will be a crash or unexpected behavior.

    # The way around this is deferring the load to a later time, when
    # it is ensured that no code from the current scene is running:

    call_deferred("_deferred_goto_scene", path)


func _deferred_goto_scene( path ):
    # Immediately free the current scene,
    # there is no risk here.
    if current_scene:
        current_scene.free()

    # Load new scene.
    var s = ResourceLoader.load( path )

    # Instance the new scene.
    current_scene = s.instance()

    # Add it to the active scene, as child of root.
    main_scene.add_child( current_scene )

    # Optional, to make it compatible with the SceneTree.change_scene() API.
    get_tree().set_current_scene( current_scene )
    
########################################
########################################


    
########################################
############### Main ###################
func on_window_size_changed():
    change_title()
    
func change_title():
    var title = "Khanat" 
        
    if has_node( WINDOW_TITLE_INPUT ):
        var title_node = get_node( WINDOW_TITLE_INPUT )
        if title_node and not title_node.text.strip_edges() == "":
            title = title_node.text.strip_edges()
            
    title += " (" + String(OS.get_window_size().x) + "x" + String(OS.get_window_size().y) + ")"
    OS.set_window_title( title )

func _on_login_scene_character_creation_finished():
    var config_file = ConfigFile.new()
    var err = config_file.load( "user://player.cfg" )
    if err:
        print("Error code when loading config file: ", err)

    config_file.set_value(str(global.character_slot), "name", global.character_name)
    config_file.set_value(str(global.character_slot), "color", global.character_color)
    
    config_file.save( "user://player.cfg" )
    print("test")
    global.goto_scene_loading( "res://game_scene/game_scene.tscn" )
#    get_tree().change_scene( "res://game_scene/game_scene.tscn" )
    
func _on_logout_button_pressed():
    global.goto_scene_loading( "res://login_scene/login_scene.tscn" )
#    get_tree().change_scene( "res://login_scene/login_scene.tscn" )