263 lines
7.7 KiB
GDScript
263 lines
7.7 KiB
GDScript
@tool
|
||
extends Node
|
||
|
||
signal archive_loaded
|
||
|
||
static var archive: AssembledArchive:
|
||
set(val):
|
||
archive = val
|
||
if archive:
|
||
print("use archive ", archive.resource_path)
|
||
|
||
# current archive
|
||
static var user_root_dir := "user://data/" # must end with "/"
|
||
static var archive_dir := "user://data/archives/"
|
||
static var archive_prefix := "save"
|
||
|
||
var archives := {}
|
||
|
||
var autosave_timer := Timer.new()
|
||
|
||
|
||
func _ready() -> void:
|
||
# 禁用默认退出行为，在 _notification 处理 NOTIFICATION_WM_CLOSE_REQUEST 时保存数据
|
||
get_tree().set_auto_accept_quit(false)
|
||
process_mode = Node.PROCESS_MODE_ALWAYS
|
||
if not _check_dirs_and_archives():
|
||
_handle_load_error("存档目录", "读写")
|
||
return
|
||
autosave_timer.timeout.connect(_try_auto_save)
|
||
autosave_timer.stop()
|
||
add_child(autosave_timer)
|
||
# config should be loaded first
|
||
load_config()
|
||
# 在 debug or editor 模式下，直接保证有 archive
|
||
if GlobalConfig.DEBUG or Engine.is_editor_hint():
|
||
if archives.size() == 0:
|
||
create_and_use_new_archive()
|
||
else:
|
||
# debug 模式下默认使用 0 号存档
|
||
GlobalConfigManager.config.current_selected_archive_id = 0
|
||
|
||
|
||
func _notification(what):
|
||
# handle window close request
|
||
if what == NOTIFICATION_WM_CLOSE_REQUEST:
|
||
save_all()
|
||
if has_node("/root/Main"):
|
||
print("Saved all success before Quit")
|
||
# 已保存所有数据 [ID:ui_saved_all]
|
||
SceneManager.pop_notification(tr("ui_saved_all"))
|
||
var tree = get_tree()
|
||
tree.create_timer(1.5).timeout.connect(tree.quit)
|
||
else:
|
||
get_tree().quit()
|
||
|
||
|
||
func _on_archive_id_changed():
|
||
var selected_id = GlobalConfigManager.config.current_selected_archive_id
|
||
if selected_id < 0:
|
||
return
|
||
# if archive and selected_id == archive.archive_id:
|
||
# print("_on_archive_id_changed same id=", selected_id)
|
||
# return
|
||
print("_on_archive_id_changed id=", selected_id)
|
||
if not archives.has(selected_id):
|
||
print("新建存档 ", selected_id)
|
||
create_and_use_new_archive(selected_id)
|
||
# 已创建新存档 [ID:ui_new_archive]
|
||
SceneManager.pop_notification(tr("ui_new_archive"))
|
||
else:
|
||
load_archive()
|
||
|
||
|
||
func check_autosave_options():
|
||
if (
|
||
GlobalConfigManager.config.auto_save_enabled
|
||
and archive
|
||
and GlobalConfigManager.config.auto_save_seconds > 1
|
||
):
|
||
# reset left time
|
||
autosave_timer.stop()
|
||
autosave_timer.one_shot = false
|
||
autosave_timer.wait_time = GlobalConfigManager.config.auto_save_seconds
|
||
autosave_timer.start()
|
||
else:
|
||
autosave_timer.stop()
|
||
|
||
if GlobalConfig.DEBUG:
|
||
print(
|
||
"check_autosave_option: ",
|
||
GlobalConfigManager.config.auto_save_enabled,
|
||
" wait_time=",
|
||
autosave_timer.wait_time
|
||
)
|
||
|
||
|
||
func _try_auto_save():
|
||
if GlobalConfig.DEBUG:
|
||
print("Auto save")
|
||
if archive and GlobalConfigManager.config.auto_save_seconds > 1:
|
||
save_all()
|
||
# 自动保存成功 [ID:ui_auto_saved]
|
||
SceneManager.pop_notification(tr("ui_auto_saved"))
|
||
|
||
|
||
func _check_dirs_and_archives() -> bool:
|
||
if !DirAccess.dir_exists_absolute(user_root_dir):
|
||
DirAccess.make_dir_recursive_absolute(user_root_dir)
|
||
print("Create user_root_dir:", user_root_dir)
|
||
# Check if the archive directory is accessible
|
||
if !DirAccess.dir_exists_absolute(archive_dir):
|
||
DirAccess.make_dir_recursive_absolute(archive_dir)
|
||
print("Create archive_dir:", archive_dir)
|
||
var archive_dir_access = DirAccess.open(archive_dir)
|
||
if !archive_dir_access:
|
||
_handle_load_error("存档目录", "读取")
|
||
# TODO pop up a dialog to inform the user
|
||
return false
|
||
var files = archive_dir_access.get_files()
|
||
files.sort()
|
||
# get archive number
|
||
for file in files:
|
||
if file.begins_with(archive_prefix) and file.ends_with(GlobalConfig.RES_FILE_FORMAT):
|
||
var id_str = file.get_basename().substr(archive_prefix.length()).strip_escapes()
|
||
# 非三位数的 id 会被忽略
|
||
if id_str.length() != 3:
|
||
continue
|
||
var id = int(id_str)
|
||
# 读取范围是 0-99
|
||
if id < 0 or id > 99:
|
||
continue
|
||
var path = archive_dir + file
|
||
if not archives.has(id):
|
||
archives[id] = ResourceLoader.load(
|
||
path, "AssembledArchive", ResourceLoader.CACHE_MODE_REPLACE_DEEP
|
||
)
|
||
return true
|
||
|
||
|
||
# id = -1 means create a new archive, otherwise create an archive with the given id
|
||
func create_and_use_new_archive(id := -1) -> void:
|
||
_check_dirs_and_archives()
|
||
var archive_path = _get_archive_path(id)
|
||
if id < 0:
|
||
# 如果 id 小于 0，找到一个新的 id，创建新存档
|
||
id = 0
|
||
# find a new id
|
||
archive_path = _get_archive_path(id)
|
||
while FileAccess.file_exists(archive_path):
|
||
id += 1
|
||
archive_path = _get_archive_path(id)
|
||
_create_and_save_new_archive_resoure(id)
|
||
else:
|
||
# 如果 id 大于等于 0，创建指定 id 的存档
|
||
if FileAccess.file_exists(archive_path):
|
||
_create_and_save_new_archive_resoure(id, true)
|
||
else:
|
||
_create_and_save_new_archive_resoure(id)
|
||
archives[id] = archive
|
||
# this will auto trigger signal and load the new archive
|
||
GlobalConfigManager.config.current_selected_archive_id = id
|
||
|
||
|
||
func _create_and_save_new_archive_resoure(id, take_over_path = false) -> void:
|
||
var archive_path = _get_archive_path(id)
|
||
archive = AssembledArchive.new() as Resource
|
||
if take_over_path:
|
||
archive.take_over_path(archive_path)
|
||
else:
|
||
archive.resource_path = archive_path
|
||
archive.archive_id = id
|
||
archive.created_time = Time.get_datetime_string_from_system(false, true)
|
||
ResourceSaver.save(archive, archive_path)
|
||
|
||
|
||
# 超过 999 个存档会出问题；不过这个游戏不会有这么多存档
|
||
func _get_archive_path(id: int) -> String:
|
||
var id_str := ""
|
||
if id < 10:
|
||
id_str = "00" + str(id)
|
||
elif id < 100:
|
||
id_str = "0" + str(id)
|
||
else:
|
||
id_str = str(id)
|
||
return archive_dir + archive_prefix + id_str + GlobalConfig.RES_FILE_FORMAT
|
||
|
||
|
||
func save_all() -> void:
|
||
# save config
|
||
var config = GlobalConfigManager.config
|
||
if config:
|
||
ResourceSaver.save(config)
|
||
|
||
# player_global_position
|
||
var player = SceneManager.get_player() as MainPlayer
|
||
# 在此处保存 player 的位置信息
|
||
if archive and player:
|
||
archive.player_global_position_x = player.global_position.x
|
||
archive.player_direction = player.facing_direction
|
||
if archive:
|
||
ResourceSaver.save(archive)
|
||
# reset autosave timer
|
||
check_autosave_options()
|
||
|
||
|
||
func load_config() -> void:
|
||
if GlobalConfigManager.config:
|
||
return
|
||
var path = user_root_dir + "config" + GlobalConfig.RES_FILE_FORMAT
|
||
if FileAccess.file_exists(path):
|
||
var config = ResourceLoader.load(path)
|
||
GlobalConfigManager.config = config
|
||
else:
|
||
var config = GlobalConfig.new()
|
||
GlobalConfigManager.config = config
|
||
ResourceSaver.save(config, path)
|
||
GlobalConfigManager.config.resource_path = path
|
||
if Engine.is_editor_hint():
|
||
return
|
||
# connect signals
|
||
GlobalConfigManager.config.current_selected_archive_id_changed.connect(_on_archive_id_changed)
|
||
GlobalConfigManager.config.auto_save_seconds_changed.connect(check_autosave_options)
|
||
GlobalConfigManager.config.auto_save_enabled_changed.connect(check_autosave_options)
|
||
|
||
|
||
func load_archive() -> void:
|
||
_check_dirs_and_archives()
|
||
var selected_id = GlobalConfigManager.config.current_selected_archive_id
|
||
# if archive and selected_id == archive.archive_id:
|
||
# return
|
||
print("load_archive ", selected_id)
|
||
if not archives.has(selected_id):
|
||
_handle_load_error(str(selected_id) + " 号存档", "查找")
|
||
return
|
||
archive = archives[selected_id]
|
||
# emit signal
|
||
archive_loaded.emit()
|
||
check_autosave_options()
|
||
|
||
|
||
func _handle_load_error(target, action) -> void:
|
||
var msg = str(target) + " " + str(action) + " 失败，请检查文件访问权限"
|
||
SceneManager.pop_notification(msg)
|
||
printerr(msg)
|
||
# TODO handle error
|
||
|
||
|
||
func set_global_entry(property: StringName, value) -> void:
|
||
if not archive:
|
||
printerr("Archive is null, cannot set global entry")
|
||
return
|
||
archive.global_data_dict[property] = value
|
||
|
||
|
||
func get_global_value(property: StringName, default = null) -> Variant:
|
||
if not archive:
|
||
printerr("Archive is null, cannot get global value")
|
||
return default
|
||
var val = archive.global_data_dict.get(property)
|
||
if val == null:
|
||
return default
|
||
return val
|