Add menu system and scene navigation

The changes include: - Moving script files to scripts/ directory -
Creating Start menu scene with Play/Quit buttons - Adding scene
switching between menu and gameplay - Creating theme for menu buttons -
Adding ESC key to return to menu

prefabs/paddle.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=3 format=3 uid="uid://dd0cxfceqwxca"]
 
-[ext_resource type="Script" uid="uid://d0dti6pba80ci" path="res://Paddle.gd" id="1_q73f6"]
+[ext_resource type="Script" uid="uid://d0dti6pba80ci" path="res://scripts/Paddle.gd" id="1_q73f6"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_e2o6t"]
 size = Vector2(33, 105)

project.godot

@@ -11,7 +11,7 @@ config_version=5
 [application]
 
 config/name="2025-08-23 Learning"
-run/main_scene="uid://ct7v3x7imstlk"
+run/main_scene="uid://d04c3lqwj6a5h"
 config/features=PackedStringArray("4.5", "Forward Plus")
 config/icon="res://icon.svg"
 
@@ -37,3 +37,8 @@ down-1={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":75,"key_label":0,"unicode":107,"location":0,"echo":false,"script":null)
 ]
 }
+key_exit={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194305,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}

resources/pong_theme.tres

@@ -0,0 +1,101 @@
+[gd_resource type="Theme" load_steps=7 format=3 uid="uid://cga6aww0tbilq"]
+
+[sub_resource type="SystemFont" id="SystemFont_svo66"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_svo66"]
+content_margin_left = 4.0
+content_margin_top = 4.0
+content_margin_right = 4.0
+content_margin_bottom = 4.0
+bg_color = Color(0.35417196, 0.23284352, 0.33606362, 1)
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_u7j1g"]
+content_margin_left = 4.0
+content_margin_top = 4.0
+content_margin_right = 4.0
+content_margin_bottom = 4.0
+bg_color = Color(0.35417196, 0.23284352, 0.33606362, 1)
+draw_center = false
+border_width_left = 2
+border_width_top = 2
+border_width_right = 2
+border_width_bottom = 2
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+expand_margin_left = 2.0
+expand_margin_top = 2.0
+expand_margin_right = 2.0
+expand_margin_bottom = 2.0
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_gwd0w"]
+content_margin_left = 136.0
+content_margin_right = 136.0
+bg_color = Color(0.42745098, 0.59607846, 0.7411765, 1)
+border_width_left = 7
+border_width_top = 7
+border_width_right = 7
+border_width_bottom = 7
+expand_margin_left = 52.0
+expand_margin_top = 52.0
+expand_margin_right = 52.0
+expand_margin_bottom = 52.0
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_gq8b7"]
+content_margin_left = 136.0
+content_margin_right = 136.0
+bg_color = Color(0.20784314, 0.23921569, 0.2901961, 1)
+border_width_left = 7
+border_width_top = 7
+border_width_right = 7
+border_width_bottom = 7
+expand_margin_left = 52.0
+expand_margin_top = 52.0
+expand_margin_right = 52.0
+expand_margin_bottom = 52.0
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_5f4su"]
+content_margin_left = 4.0
+content_margin_top = 4.0
+content_margin_right = 4.0
+content_margin_bottom = 4.0
+bg_color = Color(0.3529412, 0.23137255, 0.3372549, 1)
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+
+[resource]
+Button/colors/font_color = Color(0.875, 0.875, 0.875, 1)
+Button/colors/font_disabled_color = Color(0.875, 0.875, 0.875, 0.5)
+Button/colors/font_focus_color = Color(0.95, 0.95, 0.95, 1)
+Button/colors/font_hover_color = Color(0.95, 0.95, 0.95, 1)
+Button/colors/font_hover_pressed_color = Color(1, 1, 1, 1)
+Button/colors/font_outline_color = Color(0, 0, 0, 1)
+Button/colors/font_pressed_color = Color(1, 1, 1, 1)
+Button/colors/icon_disabled_color = Color(1, 1, 1, 0.4)
+Button/colors/icon_focus_color = Color(1, 1, 1, 1)
+Button/colors/icon_hover_color = Color(1, 1, 1, 1)
+Button/colors/icon_hover_pressed_color = Color(1, 1, 1, 1)
+Button/colors/icon_normal_color = Color(1, 1, 1, 1)
+Button/colors/icon_pressed_color = Color(1, 1, 1, 1)
+Button/constants/align_to_largest_stylebox = 0
+Button/constants/h_separation = 10
+Button/constants/icon_max_width = 0
+Button/constants/line_spacing = 6
+Button/constants/outline_size = 4
+Button/font_sizes/font_size = 72
+Button/fonts/font = SubResource("SystemFont_svo66")
+Button/styles/disabled = SubResource("StyleBoxFlat_svo66")
+Button/styles/focus = SubResource("StyleBoxFlat_u7j1g")
+Button/styles/hover = SubResource("StyleBoxFlat_gwd0w")
+Button/styles/normal = SubResource("StyleBoxFlat_gq8b7")
+Button/styles/pressed = SubResource("StyleBoxFlat_5f4su")

scenes/Main.tscn

@@ -0,0 +1,13 @@
+[gd_scene load_steps=4 format=3 uid="uid://dy4s4as4b07s8"]
+
+[ext_resource type="Script" uid="uid://bi1hbvswrw6yr" path="res://scripts/main.gd" id="1_0bbpv"]
+[ext_resource type="PackedScene" uid="uid://d04c3lqwj6a5h" path="res://scenes/Start.tscn" id="2_rarhs"]
+[ext_resource type="PackedScene" uid="uid://ct7v3x7imstlk" path="res://scenes/gameplay.tscn" id="3_vcsgt"]
+
+[node name="Main" type="Node2D"]
+script = ExtResource("1_0bbpv")
+
+[node name="Start" parent="." instance=ExtResource("2_rarhs")]
+z_index = 5
+
+[node name="Gameplay" parent="." instance=ExtResource("3_vcsgt")]

scenes/Start.tscn

@@ -0,0 +1,55 @@
+[gd_scene load_steps=4 format=3 uid="uid://d04c3lqwj6a5h"]
+
+[ext_resource type="Script" uid="uid://d3rocjpvkb3te" path="res://scripts/start.gd" id="1_r305v"]
+[ext_resource type="Theme" uid="uid://cga6aww0tbilq" path="res://resources/pong_theme.tres" id="3_gx2gx"]
+
+[sub_resource type="GDScript" id="GDScript_fx3ca"]
+script/source = "extends VBoxContainer
+"
+
+[node name="Start" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_r305v")
+
+[node name="ColorRect" type="ColorRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0.29000002, 0.402, 0.5, 1)
+
+[node name="CenterContainer" type="CenterContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="VBoxContainer" type="VBoxContainer" parent="CenterContainer"]
+layout_mode = 2
+theme_override_constants/separation = 175
+script = SubResource("GDScript_fx3ca")
+
+[node name="Button_Play" type="Button" parent="CenterContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+theme = ExtResource("3_gx2gx")
+theme_override_colors/font_color = Color(0.87, 0.87, 0.87, 1)
+theme_override_constants/outline_size = 2
+text = "Play"
+
+[node name="Button_Quit" type="Button" parent="CenterContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+theme = ExtResource("3_gx2gx")
+theme_override_colors/font_color = Color(0.87, 0.87, 0.87, 1)
+theme_override_constants/outline_size = 2
+text = "Quit"

scenes/gameplay.tscn

@@ -1,20 +1,22 @@
-[gd_scene load_steps=5 format=3 uid="uid://ct7v3x7imstlk"]
+[gd_scene load_steps=6 format=3 uid="uid://ct7v3x7imstlk"]
 
 [ext_resource type="PackedScene" uid="uid://dd0cxfceqwxca" path="res://prefabs/paddle.tscn" id="1_80nbo"]
-[ext_resource type="Script" uid="uid://wrequpaalk7f" path="res://ball.gd" id="2_e2o6t"]
+[ext_resource type="Script" uid="uid://8lo33im7wrya" path="res://scripts/gameplay.gd" id="1_oe8ih"]
+[ext_resource type="Script" uid="uid://wrequpaalk7f" path="res://scripts/ball.gd" id="2_e2o6t"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_mwb40"]
 size = Vector2(1200, 20)
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_feb5d"]
 
-[node name="Root" type="Control"]
+[node name="Gameplay" type="Control"]
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+script = ExtResource("1_oe8ih")
 
 [node name="Background" type="ColorRect" parent="."]
 layout_mode = 1
@@ -88,7 +90,7 @@ layout_mode = 1
 anchors_preset = 10
 anchor_right = 1.0
 offset_top = 20.0
-offset_bottom = 43.0
+offset_bottom = 75.0
 grow_horizontal = 2
 
 [node name="Score-0" type="Label" parent="HBoxContainer"]

scripts/gameplay.gd

@@ -0,0 +1,8 @@
+extends Control
+
+func _ready():
+    set_process(true)
+
+func _process(_delta):
+   if Input.is_action_pressed("key_exit"):
+      get_tree().change_scene_to_file("res://scenes/Start.tscn")

scripts/gameplay.gd.uid

@@ -0,0 +1 @@
+uid://8lo33im7wrya

scripts/start.gd

@@ -0,0 +1,10 @@
+extends Control
+func _ready():
+  %Button_Play.pressed.connect(play)
+  %Button_Quit.pressed.connect(quit_game)
+
+func play():
+  get_tree().change_scene_to_file('res://scenes/gameplay.tscn')
+
+func quit_game():
+  get_tree().quit()

scripts/start.gd.uid

@@ -0,0 +1 @@
+uid://d3rocjpvkb3te