Added level selection screen

game/levels/abstract_level.gd

@@ -2,6 +2,10 @@ class_name AbstractLevel
 extends Node2D
 
 
+const NEXT_LEVEL_META = "next_level"
+const CURRENT_LEVEL_INDEX = "current_level"
+
+
 @onready var pause_menu : PauseMenu = $%PauseMenu
 @onready var game_over_menu : GameOverMenu = $%GameOverMenu
 @onready var completion_menu : CompletionMenu = $%CompletionMenu
@@ -27,3 +31,10 @@ func _on_level_end_entered(body: Node2D) -> void:
 	if body is Player:
 		get_tree().paused = true
 		completion_menu.show()
+		
+		var level_index : int = get_tree().get_meta(AbstractLevel.CURRENT_LEVEL_INDEX, 0)
+		get_tree().remove_meta(AbstractLevel.CURRENT_LEVEL_INDEX)
+		
+		if SaveManager.completed_levels <= level_index:
+			SaveManager.completed_levels = level_index + 1
+			SaveManager.save()

game/levels/test_level.gd

@@ -1,2 +1,2 @@
-class_name Level1
+class_name TestLevel
 extends AbstractLevel

game/levels/test_level.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=21 format=4 uid="uid://bmn74wc2vophn"]
 
 [ext_resource type="PackedScene" uid="uid://mpsu4g2b5h3a" path="res://game/levels/abstract_level.tscn" id="1_15okj"]
-[ext_resource type="Script" uid="uid://b04km0lbc108u" path="res://game/levels/level_1.gd" id="2_hj65a"]
+[ext_resource type="Script" uid="uid://b04km0lbc108u" path="res://game/levels/test_level.gd" id="2_hj65a"]
 [ext_resource type="PackedScene" uid="uid://b3kyqvuxmfn8f" path="res://game/objects/fireplace.tscn" id="3_tuvkr"]
 [ext_resource type="PackedScene" uid="uid://pw8xqtpauy57" path="res://game/objects/tutorial/jump_kbd.tscn" id="4_crrvt"]
 [ext_resource type="PackedScene" uid="uid://g0n5npbt3hb2" path="res://game/doors/circle_door.tscn" id="4_yrqjd"]
@@ -21,7 +21,7 @@
 [ext_resource type="PackedScene" uid="uid://cutjutvd8dqqc" path="res://game/characters/black_enemy.tscn" id="19_ohfy3"]
 [ext_resource type="PackedScene" uid="uid://bv2gahb4wxgb1" path="res://game/characters/white_enemy.tscn" id="20_rt0xo"]
 
-[node name="Level1" instance=ExtResource("1_15okj")]
+[node name="TestLevel" instance=ExtResource("1_15okj")]
 script = ExtResource("2_hj65a")
 
 [node name="Door" parent="Doors" index="0" instance=ExtResource("11_g1txn")]

game/managers/save_manager.gd

@@ -0,0 +1,40 @@
+class_name CSaveManager
+extends Node
+
+
+@export var save_file_path := "user://save.bin"
+@export var save_file_pass := "save_file_data"
+
+
+const CATEGORY_GAME = "game"
+const GAME_COMPLETED_LEVELS = "completed_levels"
+
+
+var completed_levels := 0
+
+var _save_file: ConfigFile
+
+
+func _ready() -> void:
+	_save_file = ConfigFile.new()
+	_load()
+
+
+func save() -> void:
+	_save_file.set_value(CATEGORY_GAME, GAME_COMPLETED_LEVELS, completed_levels)
+	_save_file.save_encrypted_pass(save_file_path, save_file_pass)
+
+
+
+
+func _load() -> void:
+	if _save_file.load_encrypted_pass(save_file_path, save_file_pass) == OK:
+		_process_save_file()
+	
+	save()
+
+
+func _process_save_file() -> void:
+	completed_levels = _save_file.get_value(
+		CATEGORY_GAME, GAME_COMPLETED_LEVELS, completed_levels
+	)

game/managers/save_manager.gd.uid

@@ -0,0 +1 @@
+uid://d2vtovrykiwd

game/managers/save_manager.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://cuqxyst3qlvmw"]
+
+[ext_resource type="Script" uid="uid://d2vtovrykiwd" path="res://game/managers/save_manager.gd" id="1_c6jim"]
+
+[node name="SaveManager" type="Node"]
+script = ExtResource("1_c6jim")

game/menu/completion_menu.gd

@@ -2,28 +2,39 @@ class_name CompletionMenu
 extends Control
 
 
-@export var next_level : PackedScene
-
-
 @onready var next_level_button : Button = $%NextLevelButton
+@onready var main_menu_button : Button = $%MainMenuButton
 @onready var focus_timer : Timer = $FocusTimer
 
 
+func _get_next_level(remove := false) -> PackedScene:
+	var next_level : PackedScene = get_tree().get_meta(AbstractLevel.NEXT_LEVEL_META, null)
+	
+	if remove:
+		get_tree().remove_meta(AbstractLevel.NEXT_LEVEL_META)
+	
+	return next_level
+
+
 func _on_next_level_button_pressed() -> void:
 	get_tree().paused = false
-	
+	get_tree().change_scene_to_packed(_get_next_level(true))
-	if next_level != null:
+
-		get_tree().change_scene_to_packed(next_level)
+
-	else:
+func _on_main_menu_button_pressed() -> void:
-		get_tree().change_scene_to_file("res://game/menu/main_menu.tscn")
+	get_tree().paused = false
+	get_tree().change_scene_to_file("res://game/menu/main_menu.tscn")
 
 
 func _on_visibility_changed() -> void:
 	if visible:
+		next_level_button.visible = _get_next_level() != null
 		if focus_timer != null:
 			focus_timer.start()
 
 
 func _on_focus_timer_timeout() -> void:
-	if next_level_button != null:
+	if next_level_button != null and next_level_button.visible:
-			next_level_button.grab_focus()
+		next_level_button.grab_focus()
+	elif main_menu_button != null:
+		main_menu_button.grab_focus()

game/menu/completion_menu.tscn

@@ -48,9 +48,15 @@ unique_name_in_owner = true
 layout_mode = 2
 text = "Next level"
 
+[node name="MainMenuButton" type="Button" parent="MarginContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Main menu"
+
 [node name="FocusTimer" type="Timer" parent="."]
 one_shot = true
 
 [connection signal="visibility_changed" from="." to="." method="_on_visibility_changed"]
 [connection signal="pressed" from="MarginContainer/VBoxContainer/NextLevelButton" to="." method="_on_next_level_button_pressed"]
+[connection signal="pressed" from="MarginContainer/VBoxContainer/MainMenuButton" to="." method="_on_main_menu_button_pressed"]
 [connection signal="timeout" from="FocusTimer" to="." method="_on_focus_timer_timeout"]

game/menu/game_over_menu.gd

@@ -2,10 +2,16 @@ class_name GameOverMenu
 extends Control
 
 
+@onready var retry_button : Button = $%RetryButton
 @onready var main_menu_button : Button = $%MainMenuButton
 @onready var focus_timer : Timer = $FocusTimer
 
 
+func _on_retry_button_pressed() -> void:
+	get_tree().paused = false
+	get_tree().change_scene_to_file(get_tree().current_scene.scene_file_path)
+
+
 func _on_main_menu_button_pressed() -> void:
 	get_tree().paused = false
 	get_tree().change_scene_to_file("res://game/menu/main_menu.tscn")
@@ -19,4 +25,4 @@ func _on_visibility_changed() -> void:
 
 func _on_focus_timer_timeout() -> void:
 	if main_menu_button != null:
-			main_menu_button.grab_focus()
+			retry_button.grab_focus()

game/menu/game_over_menu.tscn

@@ -43,6 +43,11 @@ layout_mode = 2
 text = "Game over!"
 horizontal_alignment = 1
 
+[node name="RetryButton" type="Button" parent="MarginContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Retry"
+
 [node name="MainMenuButton" type="Button" parent="MarginContainer/VBoxContainer"]
 unique_name_in_owner = true
 layout_mode = 2
@@ -52,5 +57,6 @@ text = "Main menu"
 one_shot = true
 
 [connection signal="visibility_changed" from="." to="." method="_on_visibility_changed"]
+[connection signal="pressed" from="MarginContainer/VBoxContainer/RetryButton" to="." method="_on_retry_button_pressed"]
 [connection signal="pressed" from="MarginContainer/VBoxContainer/MainMenuButton" to="." method="_on_main_menu_button_pressed"]
 [connection signal="timeout" from="FocusTimer" to="." method="_on_focus_timer_timeout"]

game/menu/level_selection.gd

@@ -0,0 +1,37 @@
+class_name LevelSelection
+extends Control
+
+
+@export var levels : Array[PackedScene] = []
+
+
+@onready var grid : GridContainer = $%GridContainer
+
+
+func _ready() -> void:
+	levels = levels.filter(func(item: PackedScene) -> bool: return item != null)
+	
+	for i in range(levels.size()):
+		var level := levels[i]
+		var next_level := levels[i+1] if i+1 < levels.size() else null
+		var disable := SaveManager.completed_levels < i
+		
+		var button : Button = Button.new()
+		button.text = "Level %d" % (i + 1)
+		button.disabled = disable
+		button.focus_mode = Control.FOCUS_NONE if disable else Control.FOCUS_ALL
+		grid.add_child(button)
+		button.pressed.connect(_on_level_selected.bind(i, level, next_level))
+		
+		if i == 0:
+			button.grab_focus()
+
+
+func _on_level_selected(index: int, level: PackedScene, next_level: PackedScene) -> void:
+	get_tree().set_meta(AbstractLevel.CURRENT_LEVEL_INDEX, index)
+	get_tree().set_meta(AbstractLevel.NEXT_LEVEL_META, next_level)
+	get_tree().change_scene_to_packed(level)
+
+
+func _on_main_menu_button_pressed() -> void:
+	get_tree().change_scene_to_file("res://game/menu/main_menu.tscn")

game/menu/level_selection.gd.uid

@@ -0,0 +1 @@
+uid://47impoi24o7g

game/menu/level_selection.tscn

@@ -0,0 +1,45 @@
+[gd_scene load_steps=4 format=3 uid="uid://cdw72hewwmypn"]
+
+[ext_resource type="Theme" uid="uid://bh56my8b2htnr" path="res://themes/menu.tres" id="1_5cn0b"]
+[ext_resource type="Script" uid="uid://47impoi24o7g" path="res://game/menu/level_selection.gd" id="1_fb5q3"]
+[ext_resource type="PackedScene" uid="uid://bmn74wc2vophn" path="res://game/levels/test_level.tscn" id="3_3oqjo"]
+
+[node name="LevelSelection" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme = ExtResource("1_5cn0b")
+script = ExtResource("1_fb5q3")
+levels = Array[PackedScene]([ExtResource("3_3oqjo"), ExtResource("3_3oqjo")])
+
+[node name="MarginContainer" type="MarginContainer" 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="MarginContainer"]
+layout_mode = 2
+alignment = 1
+
+[node name="GridContainer" type="GridContainer" parent="MarginContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 6
+columns = 4
+
+[node name="Control" type="Control" parent="MarginContainer/VBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 3
+
+[node name="MainMenuButton" type="Button" parent="MarginContainer/VBoxContainer"]
+layout_mode = 2
+text = "Main menu"
+
+[connection signal="pressed" from="MarginContainer/VBoxContainer/MainMenuButton" to="." method="_on_main_menu_button_pressed"]

game/menu/main_menu.gd

@@ -22,7 +22,7 @@ func _setup_neighbors() -> void:
 
 
 func _on_start_button_pressed() -> void:
-	get_tree().change_scene_to_file("res://game/levels/level_1.tscn")
+	get_tree().change_scene_to_file("res://game/menu/level_selection.tscn")
 
 
 func _on_options_button_pressed() -> void:

project.godot

@@ -20,6 +20,7 @@ config/icon="res://icon.svg"
 
 SettingsManager="*res://game/managers/settings_manager.tscn"
 SoundManager="*res://game/managers/sound_manager.tscn"
+SaveManager="*res://game/managers/save_manager.tscn"
 
 [debug]