fix: savegame date calculation was off by 1 (wrong weekday)

fix: empty savegames hidden from list
feat: a basic savegame delete button

src/dev-util/savegame.gd

@@ -51,7 +51,8 @@ var current_room_path: String:
 @export var is_demo: bool = OS.has_feature("Demo")
 @export var is_empty: bool = true:
 	get():
-		return not FileAccess.file_exists("%s.json:" % filepath)
+		return not FileAccess.file_exists(filepath) or (current_room == State.rooms.NULL)
+		
 @export var save_manually: bool = false:
 	set(val):
 		if val: save_to_file(thumbnail)

src/logic-scenes/card_picker/card_picker.gd

@@ -253,3 +253,6 @@ func pick_cards(id: Scenes.id, repeat: bool):
 
 		await cards_picked
 		hide()
+		await get_tree().process_frame
+		State.room.save_room()
+

src/ui/menu_main/save_game_display.gd

@@ -1,5 +1,7 @@
 class_name SaveGameDisplay extends Button
 
+signal delete_requested
+
 var _is_built: bool = false
 
 @export var save: SaveGame:
@@ -53,7 +55,7 @@ func rebuild():
 		
 		match TranslationServer.get_locale():
 			"de":
-				localised_weekday = ["Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag", "Sonntag"]
+				localised_weekday = ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"]
 				localised_date_time = "%s, %d.%d.%d um %d:%02d" % [localised_weekday[date_time["weekday"]],
 																date_time["day"],
 																date_time["month"],
@@ -62,7 +64,7 @@ func rebuild():
 																date_time["minute"]
 																]
 			_:
-				localised_weekday = ["Monday", "Tuseday", "Wensday", "Thursday", "Friday", "Saturday", "Sunday"]
+				localised_weekday = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]
 				localised_date_time = "%s, %d/%d/%d - %d:%02d (%s)" % [localised_weekday[date_time["weekday"]],
 																	date_time["day"],
 																	date_time["month"],
@@ -75,6 +77,7 @@ func rebuild():
 		time_label.text = localised_date_time if not save.current_room == State.rooms.NULL else "Start new game"
 		
 		var info:= VBoxContainer.new()
+		info.size_flags_horizontal = Control.SIZE_EXPAND_FILL
 		base_container.add_child(info)
 		
 		info.add_child(heading_split)
@@ -109,6 +112,16 @@ func rebuild():
 		info.add_child(state)
 		info.size_flags_vertical = Control.SIZE_SHRINK_CENTER
 		
+		# Delete button anchored to bottom right
+		var delete_button := Button.new()
+		delete_button.text = "Delete"
+		delete_button.size_flags_vertical = Control.SIZE_SHRINK_END
+		delete_button.pressed.connect(func(): 
+			delete_requested.emit()
+			get_viewport().set_input_as_handled()
+		)
+		base_container.add_child(delete_button)
+
 		theme_type_variation = "SaveButton"
 		
 		call_deferred("resize")

src/ui/menu_main/save_game_list.gd

@@ -10,6 +10,7 @@ var save_buttons: Array[SaveGameDisplay]
 		_load_games()
 
 @onready var list_container: VBoxContainer = %ListContainer
+@onready var back_button: Button = $MarginContainer/VBoxContainer/HBoxContainer/Button
 
 func _validate_property(property: Dictionary) -> void:
 	if property.name == "saves":
@@ -21,6 +22,7 @@ func _ready() -> void:
 	_load_games()
 	hide()
 	set_process_input(false)
+	back_button.pressed.connect(cancel)
 
 func _ensure_directory() -> void:
 	var dir := DirAccess.open(State.user_saves_path)
@@ -42,7 +44,10 @@ func _load_games():
 
 	for path in filepaths:
 		if path is String and path.ends_with(".json"):
-			saves.append(SaveGame.new("%s/%s" % [State.user_saves_path, path.get_basename()]))
+			var save := SaveGame.new("%s/%s" % [State.user_saves_path, path.get_basename()])
+			# HACK: Skip empty saves (we decide later what to do with them)
+			if not save.is_empty:
+				saves.append(save)
 
 	_sort_saves()
 	_rebuild_buttons()
@@ -67,11 +72,34 @@ func _rebuild_buttons() -> void:
 		save_box.add_child(new_button)
 		save_buttons.append(new_button)
 		new_button.pressed.connect(_on_game_picked.bind(i))
+		new_button.delete_requested.connect(_on_delete_requested.bind(i))
 
 
 func _on_game_picked(id: int) -> void:
 	_picked.emit(saves[id])
 
+func _on_delete_requested(id: int) -> void:
+	var save_to_delete := saves[id]
+	var save_path := save_to_delete.filepath
+	var thumbnail_path := "%s/thumbnails/%s.png" % [save_path.get_base_dir(), save_to_delete.unique_save_name]
+	
+	# Delete the save file
+	if FileAccess.file_exists(save_path):
+		DirAccess.remove_absolute(save_path)
+		print_debug("Deleted save file: %s" % save_path)
+	
+	# Delete the thumbnail
+	if FileAccess.file_exists(thumbnail_path):
+		DirAccess.remove_absolute(thumbnail_path)
+		print_debug("Deleted thumbnail: %s" % thumbnail_path)
+	
+	# Reload the save list
+	_load_games()
+	
+	# Refocus on a valid button if any exist
+	if save_buttons.size() > 0:
+		var focus_index := mini(id, save_buttons.size() - 1)
+		save_buttons[focus_index].grab_focus()
 
 func get_most_recent_save() -> SaveGame:
 	_sort_saves()