Replace loading screen with simple fade transition

game/ui/loading_screen/loading_screen.gd

@@ -1,73 +0,0 @@
-extends CanvasLayer
-
-@onready var transition_rect : ColorRect   = $TransitionRect
-@onready var status_label : Label          = %StatusLabel
-@onready var progress_bar : ProgressBar    = %ProgressBar
-
-const FADE_DURATION := 0.6
-const MIN_DISPLAY_TIME := 0.4   # évite le flash sur les chargements instantanés
-
-func _ready() -> void:
-	transition_rect.visible = false
-	process_mode = Node.PROCESS_MODE_ALWAYS
-
-func change_scene(scene_path : String, message : String = "Chargement...") -> void:
-	var start_ms := Time.get_ticks_msec()
-
-	# --- 1. Afficher l'écran de chargement (fade in) ---
-	status_label.text = message
-	progress_bar.value = 0
-	transition_rect.modulate.a = 0.0
-	transition_rect.visible = true
-
-	var fade_in := create_tween()
-	fade_in.tween_property(transition_rect, "modulate:a", 1.0, FADE_DURATION)
-	await fade_in.finished
-
-	# --- 2. Lancer le chargement en arrière-plan ---
-	var err := ResourceLoader.load_threaded_request(scene_path)
-	if err != OK:
-		push_error("Échec du lancement du chargement : %s (err %d)" % [scene_path, err])
-		await _fade_out()
-		return
-
-	# --- 3. Boucle jusqu'à ce que la scène soit prête ---
-	var prog : Array = []
-	while true:
-		var status := ResourceLoader.load_threaded_get_status(scene_path, prog)
-		match status:
-			ResourceLoader.THREAD_LOAD_IN_PROGRESS:
-				if prog.size() > 0:
-					progress_bar.value = prog[0] * 100.0
-				await get_tree().process_frame
-			ResourceLoader.THREAD_LOAD_LOADED:
-				break
-			_:
-				push_error("Échec du chargement de %s" % scene_path)
-				await _fade_out()
-				return
-
-	var packed : PackedScene = ResourceLoader.load_threaded_get(scene_path)
-	if packed == null:
-		push_error("PackedScene nulle pour %s" % scene_path)
-		await _fade_out()
-		return
-
-	# --- 4. Durée minimale visible (anti-flash) ---
-	var elapsed := (Time.get_ticks_msec() - start_ms) / 1000.0
-	if elapsed < MIN_DISPLAY_TIME:
-		await get_tree().create_timer(MIN_DISPLAY_TIME - elapsed).timeout
-
-	# --- 5. Changer de scène ---
-	get_tree().change_scene_to_packed(packed)
-
-	# --- 6. Laisser la nouvelle scène s'initialiser, puis fade out ---
-	await get_tree().process_frame
-	await get_tree().process_frame
-	await _fade_out()
-
-func _fade_out() -> void:
-	var tween := create_tween()
-	tween.tween_property(transition_rect, "modulate:a", 0.0, FADE_DURATION)
-	await tween.finished
-	transition_rect.visible = false

game/ui/loading_screen/loading_screen.gd.uid

@@ -1 +0,0 @@
-uid://nl7jg02c6wwm

game/ui/loading_screen/loading_screen.tscn

@@ -1,42 +0,0 @@
-[gd_scene format=3 uid="uid://ckyjxhrfhaqlc"]
-
-[ext_resource type="Script" uid="uid://nl7jg02c6wwm" path="res://game/ui/loading_screen/loading_screen.gd" id="1_v6dnv"]
-
-[node name="LoadingScreen" type="CanvasLayer" unique_id=255554158]
-layer = 128
-script = ExtResource("1_v6dnv")
-
-[node name="TransitionRect" type="ColorRect" parent="." unique_id=2119321044]
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
-color = Color(0, 0, 0, 1)
-
-[node name="MarginContainer" type="MarginContainer" parent="TransitionRect" unique_id=1396198220]
-layout_mode = 1
-anchors_preset = 3
-anchor_left = 1.0
-anchor_top = 1.0
-anchor_right = 1.0
-anchor_bottom = 1.0
-offset_left = -1152.0
-offset_top = -54.0
-grow_horizontal = 0
-grow_vertical = 0
-theme_override_constants/margin_right = 15
-theme_override_constants/margin_bottom = 15
-
-[node name="VBoxContainer" type="VBoxContainer" parent="TransitionRect/MarginContainer" unique_id=550870747]
-layout_mode = 2
-size_flags_horizontal = 8
-size_flags_vertical = 8
-
-[node name="StatusLabel" type="Label" parent="TransitionRect/MarginContainer/VBoxContainer" unique_id=782325402]
-unique_name_in_owner = true
-layout_mode = 2
-
-[node name="ProgressBar" type="ProgressBar" parent="TransitionRect/MarginContainer/VBoxContainer" unique_id=1836299440]
-unique_name_in_owner = true
-layout_mode = 2

game/ui/main_menu/main_menu.gd

@@ -8,11 +8,11 @@ extends Node
 @onready var game_infos: Control = %GameInfos
 @onready var options_menu : OptionsMenu = %OptionsMenu
 
+@export var game_scene: PackedScene
 @export var progression_backgrounds: Array[Texture2D] = []
 @export var menu_music: AudioStream
 @export var start_click_sound: AudioStream
 
-const GAME_SCENE_PATH := "res://game/world/main.tscn"
 const MUSIC_FADE_DURATION := 0.8
 
 var is_transitioning : bool = false
@@ -54,7 +54,7 @@ func _on_start_pressed() -> void:
 	if is_transitioning: return
 	is_transitioning = true
 	play_click_sound()
-	LoadingScreen.change_scene(GAME_SCENE_PATH, "Préparation de l'aventure...")
+	SceneTransition.change_scene(game_scene)
 	
 func play_click_sound() -> void:
 	UiAudio.play(start_click_sound)

game/ui/main_menu/main_menu.tscn

@@ -1,6 +1,7 @@
 [gd_scene format=3 uid="uid://bluq6da7tku3d"]
 
 [ext_resource type="Script" uid="uid://cj37ns1ahfvhr" path="res://game/ui/main_menu/main_menu.gd" id="1_ekxnf"]
+[ext_resource type="PackedScene" uid="uid://bicg07c42wm1t" path="res://game/world/main.tscn" id="2_0p1rw"]
 [ext_resource type="Script" uid="uid://7hglx6nfu063" path="res://addons/controller_icons/objects/ControllerIconTexture.gd" id="2_bqqt6"]
 [ext_resource type="Texture2D" uid="uid://d23fefvrd41re" path="res://assets/textures/background/0.png" id="2_wu84c"]
 [ext_resource type="PackedScene" uid="uid://bguem4nrp55gu" path="res://game/ui/options_menu/options_menu.tscn" id="4_1x88f"]
@@ -27,6 +28,7 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_ekxnf")
+game_scene = ExtResource("2_0p1rw")
 progression_backgrounds = Array[Texture2D]([ExtResource("2_wu84c")])
 
 [node name="Background" type="TextureRect" parent="." unique_id=545049912]

game/ui/scene_transition.gd

@@ -0,0 +1,68 @@
+# res://autoload/scene_transition.gd
+extends CanvasLayer
+
+signal transition_finished
+
+@export var fade_duration: float = 0.4
+@export var color: Color = Color.BLACK
+
+var _rect: ColorRect
+var _is_transitioning := false
+
+func _ready() -> void:
+	# Couche au-dessus de tout
+	layer = 128
+	# Ne bloque pas les inputs quand invisible
+	process_mode = Node.PROCESS_MODE_ALWAYS
+
+	_rect = ColorRect.new()
+	_rect.color = color
+	_rect.modulate.a = 0.0
+	_rect.visible = false
+	_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	_rect.set_anchors_preset(Control.PRESET_FULL_RECT)
+	add_child(_rect)
+
+func change_scene(scene: PackedScene, duration: float = -1.0) -> void:
+	var prev := fade_duration
+	if duration > 0.0:
+		fade_duration = duration
+	await change_scene_path(scene.resource_path)
+	fade_duration = prev
+
+func change_scene_path(path: String) -> void:
+	if _is_transitioning:
+		return
+	_is_transitioning = true
+
+	# 1. Fade vers le noir
+	await _fade(1.0)
+
+	# 2. Changement effectif
+	var err := get_tree().change_scene_to_file(path)
+	if err != OK:
+		push_error("Erreur changement de scène: %s" % err)
+		await _fade(0.0)
+		_is_transitioning = false
+		return
+
+	# 3. Attendre que la nouvelle scène soit prête
+	await get_tree().process_frame
+	await get_tree().process_frame
+
+	# 4. Fade depuis le noir
+	await _fade(0.0)
+
+	_is_transitioning = false
+	transition_finished.emit()
+
+
+func _fade(target_alpha: float) -> void:
+	_rect.visible = true
+	var tween := create_tween()
+	tween.set_ease(Tween.EASE_IN_OUT)
+	tween.set_trans(Tween.TRANS_SINE)
+	tween.tween_property(_rect, "modulate:a", target_alpha, fade_duration)
+	await tween.finished
+	if is_zero_approx(target_alpha):
+		_rect.visible = false

game/ui/scene_transition.gd.uid

@@ -0,0 +1 @@
+uid://b5th8pkqmblsd

project.godot

@@ -27,7 +27,7 @@ ControllerIcons="*uid://b7ho1rjcpht1d"
 GameData="*uid://d4beiel88cwc7"
 UiAudio="*uid://7e7fe2xk3aue"
 Settings="*uid://dyqiytgbiuuk5"
-LoadingScreen="*uid://ckyjxhrfhaqlc"
+SceneTransition="*uid://b5th8pkqmblsd"
 Hints="*uid://bqapxkrub0fcs"
 Pokedex="*uid://dijnkrewbwgmx"
 MountRegistry="*uid://u4gskwbwm0b0"