Add separate font for Chinese language

Current English font "Friz" doesn't support Chinese which caused
\ Chinese to not work in html5. System font fallback doesn't work in
\ html5

Author: Kvel2D

Diff for: .gitignore

@@ -410,6 +410,7 @@ override.cfg
 # Fonts
 *.woff2
 *.otf
+*.ttf
 
 # Audio
 *.mp3

Diff for: assets/fonts/NotoSansSC-Medium.ttf.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://b230565e8xtmg"
+path="res://.godot/imported/NotoSansSC-Medium.ttf-b9fc0864eb5f89a2c92385a10052b365.fontdata"
+
+[deps]
+
+source_file="res://assets/fonts/NotoSansSC-Medium.ttf"
+dest_files=["res://.godot/imported/NotoSansSC-Medium.ttf-b9fc0864eb5f89a2c92385a10052b365.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+disable_embedded_bitmaps=true
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+allow_system_fallback=true
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}

Diff for: src/singletons/preloads.gd

@@ -35,6 +35,10 @@ const ability_button_scene: PackedScene = preload("res://src/ui/buttons/ability_
 const inventory_slot_button_scene: PackedScene = preload("res://src/ui/buttons/inventory_slot_button.tscn")
 const mission_card: PackedScene = preload("res://src/ui/title_screen/missions_menu/mission_card.tscn")
 const mission_track_indicator_scene: PackedScene = preload("res://src/ui/hud/mission_track_indicator.tscn")
+const noto_sans_chinese_font: Font = preload("res://assets/fonts/NotoSansSC-Medium.ttf")
+const friz_font: Font = preload("res://assets/fonts/Friz Quadrata Std Medium.otf")
+
+
 const element_icons: Dictionary = {
 	Element.enm.ICE: preload("res://resources/icons/elements/ice.tres"),
 	Element.enm.NATURE: preload("res://resources/icons/elements/nature.tres"),

Diff for: src/singletons/settings.gd

@@ -117,8 +117,29 @@ func _ready():
 
 	_load_window_settings()
 
+	load_language_setting()
+
+
+# NOTE: need to switch fonts when switching languages
+# because the English "Friz" font doesn't support Chinese
+# characters. If we don't switch, then on desktop the game
+# will fallback to system font and Chinese will render ok.
+# On html5, system fonts are not available and Chinese
+# characters won't draw at all - that's why this step is
+# necessary.
+func load_language_setting():
 	var selected_language: String = get_setting(Settings.LANGUAGE)
 	TranslationServer.set_locale(selected_language)
+	
+	var chinese_locale: String = Language.get_locale_from_enum(Language.enm.CHINESE)
+	var font_for_selected_language: Font
+	if selected_language == chinese_locale:
+		font_for_selected_language = Preloads.noto_sans_chinese_font
+	else:
+		font_for_selected_language = Preloads.friz_font
+	
+	var theme: Theme = preload("res://resources/theme/wc3_theme.tres")
+	theme.default_font = font_for_selected_language
 
 
 #########################
@@ -145,6 +166,9 @@ func get_bool_setting(setting: String) -> bool:
 
 func set_setting(setting: String, value: Variant):
 	_cache[setting] = value
+	
+	if setting == Settings.LANGUAGE:
+		load_language_setting()
 
 
 # Save all changes to file

Diff for: src/ui/game_menu/settings_menu.gd

@@ -195,5 +195,4 @@ func _on_display_mode_combo_item_selected(index: int):
 
 func _on_language_item_selected(index: int) -> void:
 	var selected_locale: String = Language.get_locale_from_option(index)
-	TranslationServer.set_locale(selected_locale)
 	Settings.set_setting(Settings.LANGUAGE, selected_locale)