# Copyright 2004-2019 Tom Rothamel <pytom@bishoujo.us>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

# This is the config module, where game configuration settings are stored.
# This includes both simple settings (like the screen dimensions) and
# methods that perform standard tasks, like the say and menu methods.

from __future__ import print_function

import collections
import os
import renpy

# Can we add more config variables?
locked = False

# Contains help for config variables.
help = [ ]  # @ReservedAssignment

# The title of the game window.
window_title = None

# An image file containing the window icon image.
window_icon = None

# The same, but only used on MS windows.
windows_icon = None

# The width and height of the drawable area of the screen.
screen_width = 800
screen_height = 600

# Should sound be enabled?
sound = True

# Turns recoverable errors into fatal ones, so that the user can know
# about and fix them.
debug = False

# Ditto, but for sound operations
debug_sound = None

# Is rollback enabled? (This only controls if the user-invoked
# rollback command does anything)
rollback_enabled = True

# If the rollback is longer than this, we may trim it.
rollback_length = 128

# If set to True, clicking while in rollback will keep the roll forward
# buffer if the data has not changed.
keep_rollback_data = False

# If set to true, menus in fixed rollback will not have clickable
# options and a click anywhere or mouse wheel will roll forward.
fix_rollback_without_choice = False

# The maximum number of steps the user can rollback the game,
# interactively.
hard_rollback_limit = 100

# A list of functions returning lists of displayables that will be
# added to the end of the display list.
overlay_functions = [ ]

# A list of Displayables that should always be added to the start
# of the scene list. (Mostly used for keymaps and the like.)
underlay = [ ]

# True to enable profiling.
profile = False

# The directory save files will be saved to.
savedir = None

# The number of screens worth of images that are allowed to
# live in the image cache at once.
image_cache_size = None

# The size of the image cache, in megabytes.
image_cache_size_mb = 300

# The number of statements we will analyze when doing predictive
# loading. Please note that this is a total number of statements in a
# BFS along all paths, rather than the depth along any particular
# path. The current node is counted in this number.
predict_statements = 32

# Causes the contents of the image cache to be printed to stdout when
# it changes.
debug_image_cache = ("RENPY_DEBUG_IMAGE_CACHE" in os.environ)

# Should we allow skipping at all?
allow_skipping = True

# Should we allow fast skipping?
fast_skipping = False

# Are we currently skipping? If so, how fast?
# May be "slow", "fast", or None.
skipping = None

# The delay while we are skipping say statements.
skip_delay = 5

# basic: Archive files that are searched for images.
archives = [ ]

# Searchpath.
searchpath = [ ]

# If True, we will only try loading from archives.
# Only useful for debugging Ren'Py, don't document.
force_archives = False

# Used to control the software mouse cursor.
mouse = None

# The default sound playback sample rate.
sound_sample_rate = 48000

# The amount of time music is faded out between tracks.
fade_music = 0.0

# Should the at list be sticky?
sticky_positions = False

# A list of all of the layers that we know about.
layers = [ 'master', 'transient', 'screens', 'overlay' ]

# A list of layers that should be cleared when we replace
# transients.
transient_layers = [ 'transient' ]

# A list of layers that should be cleared when we recompute
# overlays.
overlay_layers = [ 'overlay' ]

# A list of layers that should be cleared when we enter a
# new context.
context_clear_layers = [ 'screens' ]

# A list of layers that are displayed atop all other layers, and do
# not participate in transitions.
top_layers = [ ]

# True if we want to show overlays during wait statements, or
# false otherwise.
overlay_during_with = True

# True if we want to allow the fast dissolve.
enable_fast_dissolve = True

# When using the keyboard to navigate, how much we penalize
# distance out of the preferred direction.
focus_crossrange_penalty = 1024

# If True, then we force all loading to occur before transitions
# start.
load_before_transition = True

# The keymap that is used to change keypresses and mouse events.
keymap = { }

# The default keymap, used when a binding isn't found in keymap.
default_keymap = { }

# Should we try to support joysticks?
joystick = True

# A list of functions that are called when an interaction is
# started or restarted.
interact_callbacks = [ ]

# A list of functions that are called when an interaction is started.
start_interact_callbacks = [ ]

# A list of functions that are called when a say statement
# is sustained.
say_sustain_callbacks = [ ]

# A function that is called to see if say should allow
# itself to be dismissed.
say_allow_dismiss = None

# A function that is called to tokenize text.
text_tokenizer = None

# The number of characters per AFM time period.
afm_characters = 250

# The number of bonus characters to add to a string for afm.
afm_bonus = 25

# A function that must return True for afm mode to forward.
afm_callback = None

# The amount of time we delay before making an automatic
# choice from a menu. This can be used for making a demo version of a
# game. It should be set to None in a deployed game.
auto_choice_delay = None

# A map from font, bold, italic to font, bold, italic. This is used
# to replace (say) the italic version of a regular font with the regular
# version of an italic font.
font_replacement_map = { }

# A callback that is called when a with statement (but not
# the with clause of a say or menu statement) executes. If not None,
# it's called with a single argument, the transition supplied to the
# with clause.
with_callback = None

# The framerate limit, in frames per second.
framerate = 100

# The number of frames that Ren'Py has shown.
frames = 0

# NOT USED: A text editor that is launched at the location of the current
# statement.
editor = None  # os.environ.get('RENPY_EDITOR', None)

# NOT USED: Text editor, with arguments to reload or clobber the file - used,
# for example, to display traceback.txt.
editor_transient = None  # os.environ.get('RENPY_EDITOR_TRANSIENT', editor)

# NOT USED: The separator used between files in the text editor.
editor_file_separator = None  # os.environ.get('RENPY_EDITOR_FILE_SEPARATOR', '" "')

# Enable developer mode?
developer = False  # Changed to True or False in the init code.

# The value of developer requested by the creator (True, False, or "auto")
original_developer = False

# The default value of developer that's used when it's set to auto.
default_developer = False

# A logfile that logging messages are sent to.
log = None

# Lint hooks.
lint_hooks = [ ]

# Hyperlink styler.
hyperlink_styler = None

# Hyperlink callback.
hyperlink_callback = None

# Hyperlink focus.
hyperlink_focus = None

# Should SFonts be recolored? internal.
recolor_sfonts = True

# Function that is called to layout text.
text_layout = None

# A callback that is called 20 times a second.
periodic_callback = None
periodic_callbacks = [ ]

# Should we check that all style properties are in style_properties? (Internal)
check_properties = True

# If True, then we implicily do a with None after every interaction.
implicit_with_none = True

# A map from a layer to (x, y, w, h) tuples that the layer is clipped to.
layer_clipping = { }

# Should we disable the fullscreen optimization?
disable_fullscreen_opt = False

# Should we reject midi files?
reject_midi = True

# Default character callback.
character_callback = None

# Character callback list.
all_character_callbacks = [ ]

# The number of autosave slots we have.
autosave_slots = 10

# How often do we autosave. (Number of interactions, sort of.)
autosave_frequency = int(os.environ.get("RENPY_AUTOSAVE_FREQUENCY", "200"))

# The callback that is used by the scene statement.
scene = None

# The callback that is used by the show statement.
show = None

# The callback that is used by the hide statement.
hide = None

# Should we use cPickle or pickle for load/save?
use_cpickle = True

# The function to call as the inspector.
inspector = None

# Should we reject backslashes in filenames?
reject_backslash = True

# Hide the mouse.
mouse_hide_time = 30

# Called when we can't load an image.
missing_image_callback = None

# Called to filter text in the say and menu statements.
say_menu_text_filter = None

# Used to replace one label with another.
label_overrides = { }

# Called to get the extra_info for an auto_save.
auto_save_extra_info = None

# The directory (underneath ~/RenPy, ~/Library/RenPy, or ~/.renpy) where the
# game-specific data is saved.
save_directory = None

# These are used to deal with the case where a picture is missing.
missing_scene = None
missing_show = None
missing_hide = None

# This is called when control is transferred to a label.
label_callback = None

# A function that is called when the window needs to be shown.
empty_window = None

# A list of functions that are called when the window is shown.
window_overlay_functions = [ ]

# Do we support right-to-left languages?
rtl = False

# A callback for file opening.
file_open_callback = None

# The size of screenshot thumbnails. (Redefined in common/)
thumbnail_width = 256
thumbnail_height = 144

# The end game transition.
end_game_transition = None

# The default transform.
default_transform = None

# Should we use the child position?
transform_uses_child_position = True

# The action to use when it's time to quit.
quit_action = None

# If not None, a rectangle giving the area of the screen to crop the
# screenshots to.
screenshot_crop = None

# Various directories.
gamedir = None
basedir = None
renpy_base = None
commondir = None
logdir = None  # Where log and error files go.

# Should we enable OpenGL mode?
gl_enable = True

# A list of callbacks that are called by renpy.mode.
mode_callbacks = [ ]

# Should MoveTransition take offsets into account?
movetransition_respects_offsets = True

# Do we care about the pos and anchor attributes of an ImageReference's
# style?
imagereference_respects_position = False

# Do we want to try to pretend to be android?
simulate_android = False

# Do we want to enable imagemap caching?
imagemap_cache = True

# Callbacks that are called in order to predict images.
predict_callbacks = [ ]

# Should screens be predicted?
predict_screens = True

# Should we use the new choice screen format?
choice_screen_chosen = True

# Should the narrator speak menu labels?
narrator_menu = False

# A list of screen variants to use.
variants = [ None ]

# A function from (auto_parameter, variant) -> displayable.
imagemap_auto_function = None

# Should we keep the running transform when we merely change the image?
keep_running_transform = True

# Should we use image attributes?
image_attributes = True

# Should we use the new version of the character image argument?
new_character_image_argument = True

# A transition that is performed when a say statement has an image attribute
# corresponding to a shown image.
say_attribute_transition = None

# The layer the say_attribute_transition runs on.
say_attribute_transition_layer = None

# What is the name and version of this game?
name = ""
version = ""

# Should we log?
log_enable = True

# Should we log text overflows?
debug_text_overflow = False

# Should we save the window size in the preferences?
save_physical_size = True

# Do we use new text substitutions?
new_substitutions = True

# Do we use old text substitutions?
old_substitutions = True

# The graphics renderer we use. (Ren'Py sets this.)
renderer = "auto"

# The translator to use, if any. (Not used anymore.)
translator = None

# Should we use the old, broken line spacing code?
broken_line_spacing = False

# A list of callbacks that are called after each non-init-phase python
# block.
python_callbacks = [ ]

# If true, we dump information about a save upon save.
save_dump = False

# Can we resize a gl window?
gl_resize = True

# Called when we change the translation.
change_language_callbacks = [ ]

# The translation directory.
tl_directory = "tl"

# Key repeat timings. A tuple giving the initial delay and the delay between
# repeats, in seconds.
key_repeat = (.3, .03)

# A callback that is called with the character's voice_tag.
voice_tag_callback = None

# A list of callbacks that can be used to add JSON to save files.
save_json_callbacks = [ ]

# The duration of a longpress, in seconds.
longpress_duration = .5

# The radius the longpress has to remain within, in pixels.
longpress_radius = 15

# How long we vibrate the device upon a longpress.
longpress_vibrate = .1

# A list of callbacks that are called before each statement, with the name
# of the statement.
statement_callbacks = [ ]

# A list of file extensions that are blacklisted by autoreload.
autoreload_blacklist = [ ".rpyc", ".rpymc", ".rpyb", ".pyc", ".pyo" ]

# A list of python modules that should be reloaded when appropriate.
reload_modules = [ ]

# The layer dialogue is shown on.
say_layer = "screens"

# The layer the choice screen is shown on.
choice_layer = "screens"

# If true, we will not use the .report_traceback method to produced
# prettier tracebacks.
raw_tracebacks = ("RENPY_RAW_TRACEBACKS" in os.environ)

# A function to process texts which should be spoken
tts_function = None

# Channels that stop voice playback.
tts_voice_channels = [ "voice" ]

# The number of copies of each screen to keep in the screen cache.
screen_cache_size = 4

# A callback that adjusts the physical size of the screen.
adjust_view_size = None

# True if we should autosave when a choice occurs.
autosave_on_choice = True

# A list of channels we should emphasize the audio on.
emphasize_audio_channels = [ 'voice' ]

# What we should lower the volume of non-emphasized channels to.
emphasize_audio_volume = 0.5

# How long we should take to raise and lower the volume when emphasizing
# audio.
emphasize_audio_time = 0.5

# Should we transition screens, or always use their new states.
transition_screens = True

# A function that given the current statement identifier, returns a list
# of statement identifiers that should be predicted.
predict_statements_callback = None

# Should we use hardware video on platforms that support it?
hw_video = True

# A function to use to dispatch gestures.
dispatch_gesture = None

# The table mapping gestures to events used by the default function.
gestures = {
    "n_s_w_e_w_e" : "progress_screen",
    }

# Sizes of gesture components and strokes, as a fraction of screen_width.
gesture_component_size = .05
gesture_stroke_size = .2

# Should we log to stdout rather than files?
log_to_stdout = False

# new-style custom text tags.
custom_text_tags = { }

# Same, but for ones that are empty.
self_closing_custom_text_tags = { }

# A function that given the text from a TEXT token, returns a replacement text.
replace_text = None

# A function that is called when a label is missing.
missing_label_callback = None

# Should show preserve zorder when not explicitly set?
preserve_zorder = True

# The set of names to ignore.
lint_ignore_replaces = [ 'help', 'quit' ]

# How long should the presplash be kept up for?
minimum_presplash_time = 0.0

# Should Ren'Py use nearest-neighbor filtering by default.
nearest_neighbor = False

# Should Ren'Py use the drawable resolution at all? (For RTT, Text, etc?)
use_drawable_resolution = bool(int(os.environ.get("RENPY_USE_DRAWABLE_RESOLUTION", "1")))

# Should text layout occur at drawable resolution?
drawable_resolution_text = bool(int(os.environ.get("RENPY_DRAWABLE_RESOLUTION_TEXT", "1")))

# Should we fill the virtual-resolution text box?
draw_virtual_text_box = bool(int(os.environ.get("RENPY_DRAW_VIRTUAL_TEXT_BOX", "0")))

# Bindings of gamepad buttons.
pad_bindings = { }

# A list of pygame events that should be enabled in addition to the standard
# events.
pygame_events = [ ]

# A function that is used to map a gamepad event into a list of Ren'Py
# events.
map_pad_event = None

# This is called when a replay finishes.
after_replay_callback = None

# Should Ren'Py wrap shown transforms in an ImageReference?
wrap_shown_transforms = True

# A list of prefixes Ren'Py will search for assets.
search_prefixes = [ "", "images/" ]

# Should Ren'Py clear the database of code lines?
clear_lines = True

# Special namespaces for define and default.
special_namespaces = { }

# Should Ren'Py log lines?
line_log = False

# Should Ren'Py process dynamic images?
dynamic_images = True

# Should Ren'Py save when the mobile app may terminate?
save_on_mobile_background = True

# Should Ren'Py quit on mobile background?
quit_on_mobile_background = False

# Should Ren'Py pass the raw joystick (not controller) events.?
pass_joystick_events = False

# A list of screens that should be shown when the overlay is enabled.
overlay_screens = [ ]

# A map from tag to the default layer that tag should be displayed on.
tag_layer = { }

# The default layer for tags not in in tag_layer.
default_tag_layer = 'master'

# A map from tag to the default transform that's used for that tag.
tag_transform = { }

# A map from the tag to the default zorder that's used for that tag.
tag_zorder = { }

# The width of lines logged with renpy.log.
log_width = 78

# The size of the rollback side, as a fraction of the screen.
rollback_side_size = .2

# If dpi_scale is less than this, make it 1.0.
de_minimus_dpi_scale = 1.0

# Not used.
windows_dpi_scale_head = 1.0

# Should rollback_side be enabled?
enable_rollback_side = True

# The default contents of the replay scope.
replay_scope = { "_game_menu_screen" : "preferences" }

# The mixer to use for auto-defined movie channels.
movie_mixer = "music"

# Auto audio channels. A map from base name to:
# * mixer
# * file prefix
# * file suffix
auto_channels = { "audio" : ( "sfx", "", ""  ) }

# The channel used by renpy.play.
play_channel = "audio"

# An image attribute that is added when the character is speaking, and
# removed when the character is not.
speaking_attribute = None

# How many elements need to be in a list before we compress it for rollback.
list_compression_length = 25

# How many elements of history are kept. None to disable history.
history_length = None

# History callbacks that annotate additional information onto the History
# object.
history_callbacks = [ ]

# Should we use the new order for translate blocks?
new_translate_order = True

# Should we defer style execution until translate block time?
defer_styles = False

# A list of stores that should be cleaned on translate.
translate_clean_stores = [ ]

# A list of additional script files that should be translated.
translate_files = [ ]

# A list of files for which ##<space> comment sequences should also be
# translated.
translate_comments = [ ]

# Should we trying detect user locale on first launch?
enable_language_autodetect = False

# A function from (locale, region) -> existing language.
locale_to_language_function = None

# Should we pass the full argument list to the say screen?
old_say_args = False

# The text-to-speech voice.
tts_voice = None

# The maximum size of xfit, yfit, first_fit, etc.
max_fit_size = 8192

# Should the window max size be enforced?
enforce_window_max_size = True

# The max priority to translate to.
translate_launcher = False

# A map from language to a list of callbacks that are used to help set it
# up.
language_callbacks = collections.defaultdict(list)

# A function that is called to init system styles.
init_system_styles = None

# Callbacks that are called just before rebuilding styles.
build_styles_callbacks = [ ]

# Should movie displayables be given their own channels?
auto_movie_channel = True

# Should we ignore duplicate labels?
ignore_duplicate_labels = False

# A list of callbacks when creating a line log entry.
line_log_callbacks = [ ]

# A list of screens for which screen profiling should be enabled.
profile_screens = [ ]

# Should Ren'Py search for system fonts.
allow_sysfonts = False

# Should Ren'Py tightly loop during fadeouts? (That is, not stop the fadeout
# if it reaches the end of a trac.)
tight_loop_default = True

# Should Ren'Py apply style_prefix to viewport scrollbar styles?
prefix_viewport_scrollbar_styles = True

# These functions are called to determine if Ren'Py needs to redraw the screen.
needs_redraw_callbacks = [ ]

# Should a hyperlink inherit the size of the text its in?
hyperlink_inherit_size = True

# A list of callbacks that are called when a line is printed to stdout or
# stderr.
stdout_callbacks = [ ]
stderr_callbacks = [ ]

# Should ATL automatically cause polar motion when angle changes.
automatic_polar_motion = True

# Functions that are called to generate lint stats.
lint_stats_callbacks = [ ]

# Should we apply position properties to the side of a viewport?
position_viewport_side = True

# Things that be given properties via Character.
character_id_prefixes = [ ]

# Should {nw} wait for voice.
nw_voice = True

# If not None, a function that's used to process say arguments.
say_arguments_callback = None

# Should we show an atl interpolation for one frame?
atl_one_frame = True

# Should we keep the show layer state?
keep_show_layer_state = True

# A list of callbacks that are called when fast skipping happens.
fast_skipping_callbacks = [ ]

# Should the audio periodic callback run in its own thread.
audio_periodic_thread = True
if renpy.emscripten:
    audio_periodic_thread = False

# A list of fonts to preload on Ren'Py startup.
preload_fonts = [ ]

# Should Ren'Py process multiple ATL events in a single update?
atl_multiple_events = True

# A callback that's called when checking to see if a file is loadable.
loadable_callback = None

# How many frames should be drawn fast each time the screen needs to be
# updated?
fast_redraw_frames = 4

# The color passed to glClearColor when clearing the screen.
gl_clear_color = "#000"

# Screens that are updated once per frame rather than once per interaction.
per_frame_screens = [ ]

# How long we store performance data for.
performance_window = 5.0

# How long does a frame have to take (to the event) to trigger profiling.
profile_time = 1.0 / 50.0

# What event do we check to see if the profile needs to be printed?
profile_to_event = "flip"

# Should we instantly zap transient displayables, or properly hide them?
fast_unhandled_event = True

# Should a fast path be used when displaying empty windows.
fast_empty_window = True

# Should all nodes participate in rollback?
all_nodes_rollback = False

# Should Ren'Py manage GC itself?
manage_gc = True

# Default thresholds that apply to garbage collection.
gc_thresholds = (25000, 10, 10)

# The threshold for a level 0 gc when we have the time.
idle_gc_count = 2500

# Should we print unreachable.
gc_print_unreachable = "RENPY_GC_PRINT_UNREACHABLE" in os.environ

# The first frame that we consider to be "idle", so we can do gc and
# prediction.
idle_frame = 4

# Does taking the transform state go through image reference targets?
take_state_from_target = False

# Does ui.viewport set the child_size if not set?
scrollbar_child_size = True

# Should surfaces be cached?
cache_surfaces = False

# Should we optimize textures by taking the bounding rect?
optimize_texture_bounds = True

# Should we predict everything in a ConditionSwitch?
conditionswitch_predict_all = False

# Transform events to deliver each time one happens.
repeat_transform_events = [ "show", "replace", "update" ]

# How many statements should we warp through?
warp_limit = 1000

# Should dissolve statments force the use of alpha.
dissolve_force_alpha = True

# A map from a displayable prefix to a function that returns a displayable
# corresponding to the argument.
displayable_prefix = { }

# Should we re-play a movie when it's shown again.
replay_movie_sprites = True

# A callback that is called when entering a new context.
context_callback = None

# Should we reject . and .. in filenames?
reject_relative = True

# The prefix to use on the side image.
side_image_prefix_tag = 'side'

# Do the say attributes of a hidden side image use the side image tag?
say_attributes_use_side_image = True

# Does the menu statement show a window by itself, when there is no caption?
menu_showed_window = False

# Should the menu statement produce actions instead of values?
menu_actions = True

# Should disabled menu items be included?
menu_include_disabled = False

# Should we report extraneous attributes?
report_extraneous_attributes = True

# Should we play non-loooped music when skipping?
skip_sounds = False

# Should we lint screens without parameters?
lint_screens_without_parameters = True

# If not None, a function that's used to process and modify menu arguments.
menu_arguments_callback = None

# Should Ren'PY automatically clear the screenshot?
auto_clear_screenshot = True

# Should Ren'Py allow duplicate labels.
allow_duplicate_labels = False

# A map of font transform name to font transform function.
font_transforms = { }

# A scaling factor that is applied to a truetype font.
ftfont_scale = { }

# This is used to scale the ascent and descent of a font.
ftfont_vertical_extent_scale = { }


def say_attribute_transition_callback(*args):
    """
    :args: (tag, attrs, mode)

    Returns the say attribute transition to use, and the layer the transition
    should be applied to (with None being a valid layer.

    Attrs is the list of tags/attributes of the incoming image.

    Mode is one of "permanent", "temporary", or "restore".
    """

    return renpy.config.say_attribute_transition, renpy.config.say_attribute_transition_layer


# Should say_attribute_transition_callback take attrs?
say_attribute_transition_callback_attrs = True

# The function used by renpy.notify
notify = None

# Should Ren'Py support a SL2 keyword after a Python statement?
keyword_after_python = False

# A label Ren'Py should jump to if a load fails.
load_failed_label = None

# If true, Ren'Py distributes mono to both stereo channels. If false,
# it splits it 50/50.
equal_mono = True

# If True, renpy.input will always return the default.
disable_input = False

# If True, the order of substrings in the Side positions will
# also determine the order of their render.
keep_side_render_order = True

del os
del collections


def init():
    import renpy.display

    global scene
    scene = renpy.exports.scene

    global show
    show = renpy.exports.show

    global hide
    hide = renpy.exports.hide

    global tts_function
    tts_function = renpy.display.tts.default_tts_function

    global notify
    notify = renpy.exports.display_notify