3 files changed, 67 insertions, 16 deletions
diff --git a/game/src/GameSession/GameSession.tscn b/game/src/GameSession/GameSession.tscn
index 996891a..188ccde 100644
--- a/game/src/GameSession/GameSession.tscn
+++ b/game/src/GameSession/GameSession.tscn
@@ -8,7 +8,7 @@
 [ext_resource type="PackedScene" uid="uid://byq323jbel48u" path="res://src/GameSession/ProvinceOverviewPanel/ProvinceOverviewPanel.tscn" id="5_osjnn"]
 [ext_resource type="PackedScene" uid="uid://cnbfxjy1m6wja" path="res://src/OptionMenu/OptionsMenu.tscn" id="6_p5mnx"]
 [ext_resource type="PackedScene" uid="uid://dd8k3p7r3huwc" path="res://src/GameSession/GameSpeedPanel.tscn" id="7_myy4q"]
-[ext_resource type="PackedScene" uid="uid://dayy28gn8kq34" path="res://src/SaveLoadMenu/SaveLoadMenu.tscn" id="8_4g7ko"]
+[ext_resource type="PackedScene" uid="uid://d3g6wbvwflmyk" path="res://src/SaveLoadMenu/SaveLoadMenu.tscn" id="8_4g7ko"]
 
 [node name="GameSession" type="Control" node_paths=PackedStringArray("_game_session_menu")]
 editor_description = "SS-102, UI-546"
@@ -24,17 +24,6 @@ _game_session_menu = NodePath("GameSessionMenu")
 
 [node name="MapView" parent="." instance=ExtResource("4_xkg5j")]
 
-[node name="GameSessionMenu" parent="." instance=ExtResource("3_bvmqh")]
-visible = false
-layout_mode = 1
-anchors_preset = 8
-anchor_left = 0.5
-anchor_top = 0.5
-anchor_right = 0.5
-anchor_bottom = 0.5
-grow_horizontal = 2
-grow_vertical = 2
-
 [node name="MapControlPanel" parent="." instance=ExtResource("3_afh6d")]
 layout_mode = 1
 anchors_preset = 3
@@ -53,6 +42,21 @@ layout_mode = 0
 offset_right = 302.0
 offset_bottom = 31.0
 
+[node name="GameSessionMenu" parent="." instance=ExtResource("3_bvmqh")]
+visible = false
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -159.0
+offset_top = -165.0
+offset_right = 159.0
+offset_bottom = 165.0
+grow_horizontal = 2
+grow_vertical = 2
+
 [node name="OptionsMenu" parent="." instance=ExtResource("6_p5mnx")]
 visible = false
 layout_mode = 1
@@ -76,9 +80,6 @@ offset_right = 0.0
 grow_horizontal = 0
 
 [connection signal="map_view_camera_changed" from="MapView" to="MapControlPanel" method="_on_map_view_camera_changed"]
-[connection signal="load_button_pressed" from="GameSessionMenu" to="SaveLoadMenu" method="show_for_load"]
-[connection signal="options_button_pressed" from="GameSessionMenu" to="OptionsMenu" method="show"]
-[connection signal="save_button_pressed" from="GameSessionMenu" to="SaveLoadMenu" method="show_for_save"]
 [connection signal="game_session_menu_button_pressed" from="MapControlPanel" to="." method="_on_game_session_menu_button_pressed"]
 [connection signal="minimap_clicked" from="MapControlPanel" to="MapView" method="_on_minimap_clicked"]
 [connection signal="mouse_entered" from="MapControlPanel" to="MapView" method="_on_mouse_exited_viewport"]
@@ -87,5 +88,8 @@ grow_horizontal = 0
 [connection signal="zoom_out_button_pressed" from="MapControlPanel" to="MapView" method="zoom_out"]
 [connection signal="mouse_entered" from="ProvinceOverviewPanel" to="MapView" method="_on_mouse_exited_viewport"]
 [connection signal="mouse_exited" from="ProvinceOverviewPanel" to="MapView" method="_on_mouse_entered_viewport"]
+[connection signal="load_button_pressed" from="GameSessionMenu" to="SaveLoadMenu" method="show_for_load"]
+[connection signal="options_button_pressed" from="GameSessionMenu" to="OptionsMenu" method="show"]
+[connection signal="save_button_pressed" from="GameSessionMenu" to="SaveLoadMenu" method="show_for_save"]
 [connection signal="back_button_pressed" from="OptionsMenu" to="MapView" method="enable_processing"]
 [connection signal="back_button_pressed" from="OptionsMenu" to="OptionsMenu" method="hide"]
diff --git a/game/src/OptionMenu/ResolutionSelector.gd b/game/src/OptionMenu/ResolutionSelector.gd
index 2fdcba2..fee6e31 100644
--- a/game/src/OptionMenu/ResolutionSelector.gd
+++ b/game/src/OptionMenu/ResolutionSelector.gd
@@ -3,10 +3,16 @@ extends SettingOptionButton
 # REQUIREMENTS
 # * UIFUN-21
 # * UIFUN-28
+# * UIFUN-301
+# * UIFUN-302
 
 @export
 var default_value : Vector2i = Resolution.error_resolution
 
+var previous_resolution : Vector2i = Resolution.error_resolution
+@export var revert_dialog : ConfirmationDialog
+@export var timer : Timer
+
 func _find_resolution_index_by_value(value : Vector2i) -> int:
 	for item_index in item_count:
 		if get_item_metadata(item_index) == value:
@@ -63,7 +69,31 @@ func _set_value_from_file(load_value):
 
 func _on_item_selected(index : int):
 	if _valid_index(index):
+		previous_resolution = Resolution.get_current_resolution()
 		Resolution.set_resolution(get_item_metadata(index))
+		var new_resolution = get_item_metadata(index)
+		
+		#has_focus() indicates the user is calling _on_item_selected, not some other function
+		if has_focus() and previous_resolution != new_resolution:
+			print("Start Revert Countdown!")
+			start_revert_countdown()
 	else:
 		push_error("Invalid ResolutionSelector index: %d" % index)
 		reset_setting()
+
+func _process(_delta):
+	revert_dialog.dialog_text = tr("OPTIONS_VIDEO_RESOLUTION_DIALOG_TEXT").format({"time":round(timer.time_left)})
+
+func start_revert_countdown() -> void:
+	timer.start()
+	revert_dialog.popup_centered(Vector2(1,1))
+	
+func _on_confirmed() -> void:
+	timer.stop()
+
+func _cancel_changes() -> void:
+	Resolution.set_resolution(previous_resolution)
+	_sync_resolutions()
+	print("Resolution reset to (%dx%d)" % [previous_resolution.x,previous_resolution.y])
+	timer.stop()
+	revert_dialog.hide()
diff --git a/game/src/OptionMenu/VideoTab.tscn b/game/src/OptionMenu/VideoTab.tscn
index 7c9e2ad..0802eb9 100644
--- a/game/src/OptionMenu/VideoTab.tscn
+++ b/game/src/OptionMenu/VideoTab.tscn
@@ -31,7 +31,7 @@ columns = 2
 layout_mode = 2
 text = "OPTIONS_VIDEO_RESOLUTION"
 
-[node name="ResolutionSelector" type="OptionButton" parent="VBoxContainer/GridContainer"]
+[node name="ResolutionSelector" type="OptionButton" parent="VBoxContainer/GridContainer" node_paths=PackedStringArray("revert_dialog", "timer")]
 editor_description = "UI-19"
 layout_mode = 2
 focus_neighbor_bottom = NodePath("../ScreenModeSelector")
@@ -40,9 +40,23 @@ selected = 0
 popup/item_0/text = "MISSING"
 popup/item_0/id = 0
 script = ExtResource("1_i8nro")
+revert_dialog = NodePath("ConfirmationDialog")
+timer = NodePath("Timer")
 section_name = "video"
 setting_name = "resolution"
 
+[node name="ConfirmationDialog" type="ConfirmationDialog" parent="VBoxContainer/GridContainer/ResolutionSelector"]
+editor_description = "UI-873"
+disable_3d = true
+title = "OPTIONS_VIDEO_RESOLUTION_DIALOG_TITLE"
+size = Vector2i(730, 100)
+ok_button_text = "DIALOG_OK"
+cancel_button_text = "DIALOG_CANCEL"
+
+[node name="Timer" type="Timer" parent="VBoxContainer/GridContainer/ResolutionSelector"]
+wait_time = 5.0
+one_shot = true
+
 [node name="GuiScaleLabel" type="Label" parent="VBoxContainer/GridContainer"]
 layout_mode = 2
 text = "OPTIONS_VIDEO_GUI_SCALE"
@@ -155,6 +169,9 @@ setting_name = "quality_preset"
 default_selected = 1
 
 [connection signal="item_selected" from="VBoxContainer/GridContainer/ResolutionSelector" to="VBoxContainer/GridContainer/ResolutionSelector" method="_on_item_selected"]
+[connection signal="canceled" from="VBoxContainer/GridContainer/ResolutionSelector/ConfirmationDialog" to="VBoxContainer/GridContainer/ResolutionSelector" method="_cancel_changes"]
+[connection signal="confirmed" from="VBoxContainer/GridContainer/ResolutionSelector/ConfirmationDialog" to="VBoxContainer/GridContainer/ResolutionSelector" method="_on_confirmed"]
+[connection signal="timeout" from="VBoxContainer/GridContainer/ResolutionSelector/Timer" to="VBoxContainer/GridContainer/ResolutionSelector" method="_cancel_changes"]
 [connection signal="item_selected" from="VBoxContainer/GridContainer/GuiScaleSelector" to="VBoxContainer/GridContainer/GuiScaleSelector" method="_on_item_selected"]
 [connection signal="item_selected" from="VBoxContainer/GridContainer/ScreenModeSelector" to="VBoxContainer/GridContainer/ScreenModeSelector" method="_on_item_selected"]
 [connection signal="item_selected" from="VBoxContainer/GridContainer/MonitorDisplaySelector" to="VBoxContainer/GridContainer/MonitorDisplaySelector" method="_on_item_selected"]