add page flip

core/game_menu/page_3_right.tscn

@@ -0,0 +1,53 @@
+[gd_scene load_steps=3 format=3]
+
+[ext_resource type="Script" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="PackedScene" uid="uid://cxf8s80ivwj1p" path="res://core/game_menu/option_menu.tscn" id="2_option"]
+[ext_resource type="Texture2D" path="res://core/game_menu/assets/page.png" id="3_page_bg"]
+
+[node name="Page3Right" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="."]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_top = 0.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+offset_top = 0.0
+offset_right = 0.0
+offset_bottom = 0.0
+grow_vertical = 2
+texture = ExtResource("3_page_bg")
+expand_mode = 1
+
+[node name="OptionMenu" parent="." instance=ExtResource("2_option")]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -181.5
+offset_top = -212.0
+offset_right = 248.5
+offset_bottom = 212.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="PlayButton" parent="OptionMenu/VBoxContainer" index="0"]
+visible = false
+
+[node name="SettingsButton" parent="OptionMenu/VBoxContainer" index="2"]
+visible = false
+
+[editable path="OptionMenu"]