Add skeleton ledger menu

game/src/Game/GameSession/GameSession.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=21 format=3 uid="uid://bgnupcshe1m7r"]
+[gd_scene load_steps=22 format=3 uid="uid://bgnupcshe1m7r"]
 
 [ext_resource type="Script" path="res://src/Game/GameSession/GameSession.gd" id="1_eklvp"]
 [ext_resource type="PackedScene" uid="uid://cvl76duuym1wq" path="res://src/Game/MusicConductor/MusicPlayer.tscn" id="2_kt6aa"]
@@ -18,6 +18,7 @@
 [ext_resource type="Script" path="res://src/Game/GameSession/NationManagementScreen/TradeMenu.gd" id="10_mv1r6"]
 [ext_resource type="Script" path="res://src/Game/GameSession/NationManagementScreen/DiplomacyMenu.gd" id="11_fu7ys"]
 [ext_resource type="Script" path="res://src/Game/GameSession/NationManagementScreen/MilitaryMenu.gd" id="12_6h6nc"]
+[ext_resource type="Script" path="res://src/Game/GameSession/Ledger.gd" id="15_vhb1p"]
 [ext_resource type="Script" path="res://src/Game/GameSession/Tooltip.gd" id="20_3306e"]
 [ext_resource type="Script" path="res://src/Game/GameSession/Menubar.gd" id="20_s1i71"]
 
@@ -108,6 +109,11 @@ layout_mode = 1
 anchors_preset = 15
 script = ExtResource("20_s1i71")
 
+[node name="Ledger" type="GUINode" parent="UICanvasLayer/UI"]
+layout_mode = 1
+anchors_preset = 15
+script = ExtResource("15_vhb1p")
+
 [node name="SearchPanel" type="GUINode" parent="UICanvasLayer/UI" node_paths=PackedStringArray("_map_view")]
 layout_mode = 1
 anchors_preset = 15
@@ -160,6 +166,7 @@ script = ExtResource("20_3306e")
 [connection signal="detailed_view_changed" from="MapView" to="ModelManager" method="set_visible"]
 [connection signal="map_view_camera_changed" from="MapView" to="UICanvasLayer/UI/Menubar" method="_on_map_view_camera_changed"]
 [connection signal="game_session_menu_button_pressed" from="UICanvasLayer/UI/Menubar" to="." method="_on_game_session_menu_button_pressed"]
+[connection signal="ledger_button_pressed" from="UICanvasLayer/UI/Menubar" to="UICanvasLayer/UI/Ledger" method="toggle_visibility"]
 [connection signal="minimap_clicked" from="UICanvasLayer/UI/Menubar" to="MapView" method="_on_minimap_clicked"]
 [connection signal="search_button_pressed" from="UICanvasLayer/UI/Menubar" to="UICanvasLayer/UI/SearchPanel" method="toggle_visibility"]
 [connection signal="zoom_in_button_pressed" from="UICanvasLayer/UI/Menubar" to="MapView" method="zoom_in"]

game/src/Game/GameSession/Ledger.gd

@@ -0,0 +1,84 @@
+extends GUINode
+
+enum Page {
+	NATION_RANKING,
+	NATIONAL_COMPARISON,
+	POLITICAL_SYSTEMS,
+	POLITICAL_REFORMS,
+	SOCIAL_REFORMS,
+	COUNTRY_POPULATION,
+	PROVINCES,
+	PROVINCE_POPULATION,
+	PROVINCE_PRODUCTION,
+	FACTORY_PRODUCTION,
+	PRICE_HISTORY,
+	NUMBER_OF_PAGES
+}
+const _page_titles : PackedStringArray = [
+	"LEDGER_HEADER_RANK",
+	"LEDGER_HEADER_COUNTRYCOMPARE",
+	"LEDGER_HEADER_COUNTRYPARTY",
+	"LEDGER_HEADER_COUNTRYPOLITICALREFORMS",
+	"LEDGER_HEADER_COUNTRYSOCIALREFORMS",
+	"LEDGER_HEADER_COUNTRY_POPS",
+	"LEDGER_HEADER_PROVINCES",
+	"LEDGER_HEADER_PROVINCE_POPS",
+	"LEDGER_HEADER_PROVINCEPRODUCTION",
+	"LEDGER_HEADER_FACTORYPRODUCTION",
+	"LEDGER_HEADER_GOODS_PRICEHISTORY"
+]
+
+var _current_page : Page = Page.NATION_RANKING:
+	get: return _current_page
+	set(new_page):
+		_current_page = new_page
+		while _current_page < 0:
+			_current_page += Page.NUMBER_OF_PAGES
+		_current_page %= Page.NUMBER_OF_PAGES
+		_update_info()
+
+var _page_title_label : GUILabel
+var _page_number_label : GUILabel
+# TODO - add variables to store any nodes you'll need to refer in more than one function call
+
+func _ready():
+	MenuSingleton.search_cache_changed.connect(_update_info)
+
+	add_gui_element("v2ledger", "ledger")
+
+	var close_button : GUIIconButton = get_gui_icon_button_from_nodepath(^"./ledger/close")
+	if close_button:
+		close_button.pressed.connect(hide)
+
+	var previous_page_button : GUIIconButton = get_gui_icon_button_from_nodepath(^"./ledger/prev")
+	if previous_page_button:
+		previous_page_button.pressed.connect(func() -> void: _current_page -= 1)
+
+	var next_page_button : GUIIconButton = get_gui_icon_button_from_nodepath(^"./ledger/next")
+	if next_page_button:
+		next_page_button.pressed.connect(func() -> void: _current_page += 1)
+
+	_page_title_label = get_gui_label_from_nodepath(^"./ledger/ledger_header")
+	_page_number_label = get_gui_label_from_nodepath(^"./ledger/page_number")
+
+	# TODO - get any nodes that need setting up or caching in the variables above
+
+	hide()
+
+func toggle_visibility() -> void:
+	if is_visible():
+		hide()
+	else:
+		show()
+		_update_info()
+
+func _update_info() -> void:
+	if is_visible():
+		if _page_title_label:
+			_page_title_label.set_text(_page_titles[_current_page])
+
+		if _page_number_label:
+			# Pages are indexed from 0 in the code, but from 1 in the UI
+			_page_number_label.set_text(str(_current_page + 1))
+
+		# TODO - set contents of current ledger page

game/src/Game/GameSession/Menubar.gd

@@ -1,6 +1,7 @@
 extends GUINode
 
 signal game_session_menu_button_pressed
+signal ledger_button_pressed
 signal search_button_pressed
 signal zoom_in_button_pressed
 signal zoom_out_button_pressed
@@ -66,6 +67,7 @@ func _ready() -> void:
 	var ledger_button : GUIIconButton = get_gui_icon_button_from_nodepath(^"./menubar/ledger_button")
 	if ledger_button:
 		ledger_button.tooltip_string = "M_LEDGER_BUTTON"
+		ledger_button.pressed.connect(_on_ledger_button_pressed)
 
 	var search_button : GUIIconButton = get_gui_icon_button_from_nodepath(^"./menubar/button_goto")
 	if search_button:
@@ -101,6 +103,9 @@ func _ready() -> void:
 func _on_game_session_menu_button_pressed() -> void:
 	game_session_menu_button_pressed.emit()
 
+func _on_ledger_button_pressed() -> void:
+	ledger_button_pressed.emit()
+
 func _on_search_button_pressed() -> void:
 	search_button_pressed.emit()