Add language selection screen

game/screens.rpy

@@ -262,11 +262,11 @@ screen quick_menu():
             textbutton '{icon=icon-save} ' + _("Save") action ShowMenu('save')
             # textbutton _("Q.Save") action QuickSave()
             # textbutton _("Q.Load") action QuickLoad()
-            textbutton '{icon=icon-settings} ' + _("Settings ") action ShowMenu('preferences')
+            textbutton '{icon=icon-settings} ' + _("Settings") action ShowMenu('preferences')
 
             # if stats is showing, hide it; else show it
             if stats_unlocked:
-                textbutton _("{icon=icon-smartphone} Stats") action [
+                textbutton '{icon=icon-smartphone} ' + _("Stats") action [
                 SensitiveIf(not renpy.get_screen('player_stats_todo_screen', layer='transient')),
                 If(
                     renpy.get_screen('player_stats_todo_screen'),
@@ -815,17 +815,24 @@ screen preferences():
                     textbutton _("After Choices") action Preference("after choices", "toggle")
                     textbutton _("Transitions") action InvertSelected(Preference("transitions", "toggle"))
 
+                ## Additional vboxes of type "radio_pref" or "check_pref" can be
+                ## added here, to add additional creator-defined preferences.
+
                 vbox:
                     style_prefix "check"
-                    label _("Others")
+                    label _("Features")
                     textbutton _("Moving Text") action [
                     ToggleField(persistent, 'enable_moving_text'),
                     Function(configure_text_tags)
                     ]
                     textbutton _("Save Reminder") action ToggleField(persistent, 'enable_save_reminder')
 
-                ## Additional vboxes of type "radio_pref" or "check_pref" can be
-                ## added here, to add additional creator-defined preferences.
+                vbox:
+                    style_prefix "radio"
+                    label _("Language")
+                    textbutton _("English") action Language(None)
+                    textbutton _("{font=fonts/simplified_chinese/NotoSansSC-Regular.otf}中文{/font}") action Language("simplified_chinese")
+
 
             null height (4 * gui.pref_spacing)
 

game/scripts/bonus_screen.rpy

@@ -8,12 +8,12 @@ screen bonus_screen():
         vbox:
             spacing 15
 
-            label 'Minigames'
+            label _('Minigames')
             textbutton '{icon=icon-music} ' + _("Rhythm Game") action Start('rhythm_game_entry_label')
             # TODO: more mini games, quiz speedrun survival mode etc.
 
             null height 20
-            label 'Bonus Content'
+            label _('Bonus Content')
             textbutton '{icon=icon-award} ' + _("Achievements") action Show('achievements_screen')
             textbutton '{icon=icon-headphones} ' + _("Music Room"):
                 action [
@@ -31,14 +31,14 @@ screen bonus_screen():
             # textbutton '{icon=icon-youtube} ' + _("Learn to Code RPG: The Making of") action NullAction()
 
             null height 20
-            label 'Other Links'
+            label _('Other Links')
             textbutton '{icon=icon-thumbs-up} ' + _("Rate and Review This Game on itch.io") action OpenURL(itch_url)
             textbutton '{icon=icon-github} ' + _("Check out This Game's Source Code on GitHub") action OpenURL(github_url)
             textbutton '{icon=icon-file-text} ' + _("Read Our Dev Log Article (a Let's Play Video Included)") action OpenURL(article_url)
             textbutton '{icon=icon-heart} ' + _("Support Us by Donating to freeCodeCamp.org") action OpenURL('https://www.freecodecamp.org/news/how-to-donate-to-free-code-camp/')
 
             null height 20
-            label 'Awesome freeCodeCamp.org Resources'
+            label _('Awesome freeCodeCamp.org Resources')
             textbutton '{icon=icon-youtube} ' + _("freeCodeCamp YouTube Channel") action OpenURL("https://www.youtube.com/channel/UC8butISFwT-Wl7EV0hUK0BQ")
             textbutton '{icon=icon-map} ' + _("freeCodeCamp Curriculum") action OpenURL("https://www.freecodecamp.org/learn/")
             # textbutton '{icon=icon-compass} ' + _("freeCodeCamp Forum") action OpenURL("https://forum.freecodecamp.org/")
@@ -55,9 +55,9 @@ screen achievements_screen():
 
             vbox:
                 $ num_achievements = len(persistent.achievements)
-                text _("{icon=icon-award} Number of Achievements Unlocked: [num_achievements] / [total_num_achievements]"):
+                text "{icon=icon-award} " + _('Number of Achievements Unlocked:') + ' [num_achievements] / [total_num_achievements]':
                     font gui.text_font
-                textbutton "{icon=icon-twitter} Tweet it when you've unlocked all of the achievements!":
+                textbutton "{icon=icon-twitter} " + _("Tweet it when you've unlocked all of the achievements!"):
                     action [
                     SensitiveIf(num_achievements == total_num_achievements), 
                     OpenURL(tweet_all_achievements_unlocked)
@@ -79,7 +79,7 @@ screen achievements_screen():
                                 $ tweet = achievement_to_tweet_map[achievement]
                                 text '{icon=icon-unlock} [achievement]':
                                     font gui.text_font
-                                textbutton '{icon=icon-twitter} Tweet this' action OpenURL(tweet)
+                                textbutton '{icon=icon-twitter} ' + _("Tweet this") action OpenURL(tweet)
                             else:
                                 text '{icon=icon-lock} ? ? ?':
                                     font gui.text_font

game/scripts/calendar.rpy

@@ -8,8 +8,8 @@ init python:
             self.month = month
             self.year = year
 
-            self.month_names = ['', 'January', 'February', 'March', 'April', 'May', 'June', 'July',
-                                               'August', 'September', 'October', 'November', 'December']
+            self.month_names = ['', _('January'), _('February'), _('March'), _('April'), _('May'), _('June'), _('July'),
+                                               _('August'), _('September'), _('October'), _('November'), _('December')]
             self.days_count = [0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
 
         def next(self):

game/scripts/confirm_and_share.rpy

@@ -1,7 +1,7 @@
 # https://www.renpy.org/doc/html/screen_special.html
 # based on the confirm screen
 
-define alternative_endind_message = "Congratulations! You just discovered an alternative ending."
+define alternative_endind_message = _("Congratulations! You just discovered an alternative ending.")
 
 screen confirm_and_share_screen(title, message=None, ok_text=None, tweet_content_url=tweet_default, show_achievements_count=True):
 
@@ -30,22 +30,22 @@ screen confirm_and_share_screen(title, message=None, ok_text=None, tweet_content
                 font gui.interface_text_font
 
             if message is None:
-                $ message = "Now that's an achievement unlocked!"
+                $ message = _("Now that's an achievement unlocked!")
             text _(message):
                 xalign 0.5
                 text_align 0.5
 
             if show_achievements_count:
                 $ num_achievements = len(persistent.achievements)
-                text _("Number of Achievements Unlocked: [num_achievements] / [total_num_achievements]"):
+                text _("Number of Achievements Unlocked:") + " [num_achievements] / [total_num_achievements]":
                     xalign 0.5
 
             textbutton "{icon=icon-twitter} " + _("Tweet this"):
                 xalign 0.5
                 action OpenURL(tweet_content_url)
 
             if ok_text is None:
-                $ ok_text = "Gotta Unlock 'Em All!"
+                $ ok_text = _("Gotta Unlock 'Em All!")
             textbutton ok_text:
                 xalign 0.5
                 action [

game/scripts/definitions.rpy

@@ -419,4 +419,10 @@ init:
 
         attribute glasses default
 
-        attribute_function Picker(expressions)
+        attribute_function Picker(expressions)
+
+## translation styles
+translate simplified_chinese python:
+    gui.text_font = "fonts/simplified_chinese/NotoSansSC-Regular.otf"
+    gui.name_text_font = "fonts/simplified_chinese/NotoSansSC-Regular.otf"
+    gui.interface_text_font = "fonts/simplified_chinese/NotoSansSC-Regular.otf"

game/scripts/splashscreen.rpy

@@ -13,6 +13,15 @@ label splashscreen:
     scene gray90 with dissolve
     with Pause(1)
 
+    if not persistent.language_selected:
+        scene black
+        menu:
+            "English":
+                $renpy.change_language(None)
+            "{font=fonts/simplified_chinese/NotoSansSC-Regular.otf}中文{/font}":
+                $renpy.change_language("simplified_chinese")
+        $ persistent.language_selected = True
+
     $ accessibility_tips = _p("""
         Accessibility Tips: To enable auto-voicing of the text, please first configure the speech synthesis settings (speaker gender, accent, etc.) on your computer according to {a=https://www.renpy.org/doc/html/self_voicing.html#speech-synthesis}these instructions{/a}.
         Back to the game, you may press the {b}{u}v{/u}{/b} key to switch on auto-voicing.