Refactor Godot architecture into AppShell, modular menus and game domains

shared/assets/fonts/NotoSerifDisplay-CondensedExtraBold.ttf.import

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+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://cja6yryyc2swh"
+path="res://.godot/imported/NotoSerifDisplay-CondensedExtraBold.ttf-e11f32cef921919fe1a1f689f5bd0dee.fontdata"
+
+[deps]
+
+source_file="res://shared/assets/fonts/NotoSerifDisplay-CondensedExtraBold.ttf"
+dest_files=["res://.godot/imported/NotoSerifDisplay-CondensedExtraBold.ttf-e11f32cef921919fe1a1f689f5bd0dee.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+disable_embedded_bitmaps=true
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+allow_system_fallback=true
+force_autohinter=false
+modulate_color_glyphs=false
+hinting=3
+subpixel_positioning=4
+keep_rounding_remainders=true
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}

shared/assets/textures/wood_board_rounded.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b8b7jc0pcxwjk"
+path="res://.godot/imported/wood_board_rounded.png-35308896ac2addc0f5df2dae13ed6a0c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://shared/assets/textures/wood_board_rounded.png"
+dest_files=["res://.godot/imported/wood_board_rounded.png-35308896ac2addc0f5df2dae13ed6a0c.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

shared/audio/audio_factory.gd

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+class_name AudioFactory
+extends RefCounted
+## Factory condivisa per suoni procedurali morbidi e sensory-friendly.
+
+
+static func create_tone(freq: float, duration: float, amp: float = 0.3) -> AudioStreamWAV:
+	var sample_rate := 22050
+	var num_samples := int(sample_rate * duration)
+	var data := PackedByteArray()
+	data.resize(num_samples)
+	var attack := int(sample_rate * 0.01)
+	for i in num_samples:
+		var t := float(i) / sample_rate
+		var env := 1.0
+		if i < attack:
+			env = float(i) / attack
+		env *= exp(-3.0 * t / duration)
+		var value := int(clampf(sin(t * freq * TAU) * env * amp * 127.0, -128.0, 127.0))
+		data[i] = value & 0xff
+	var stream := AudioStreamWAV.new()
+	stream.format = AudioStreamWAV.FORMAT_8_BITS
+	stream.mix_rate = sample_rate
+	stream.data = data
+	return stream
+
+
+static func create_arpeggio(freqs: Array[float], note_duration: float = 0.12, amp: float = 0.3) -> AudioStreamWAV:
+	var sample_rate := 22050
+	var samples_per_note := int(sample_rate * note_duration)
+	var data := PackedByteArray()
+	data.resize(samples_per_note * freqs.size())
+	var index := 0
+	var attack := int(sample_rate * 0.01)
+	for freq in freqs:
+		for i in samples_per_note:
+			var t := float(i) / sample_rate
+			var env := 1.0
+			if i < attack:
+				env = float(i) / attack
+			env *= exp(-3.0 * t / note_duration)
+			var value := int(clampf(sin(t * freq * TAU) * env * amp * 127.0, -128.0, 127.0))
+			data[index] = value & 0xff
+			index += 1
+	var stream := AudioStreamWAV.new()
+	stream.format = AudioStreamWAV.FORMAT_8_BITS
+	stream.mix_rate = sample_rate
+	stream.data = data
+	return stream
+
+
+static func play_once(parent: Node, stream: AudioStream, volume_db: float = 0.0) -> AudioStreamPlayer:
+	var player := AudioStreamPlayer.new()
+	player.stream = stream
+	player.volume_db = volume_db
+	parent.add_child(player)
+	player.finished.connect(player.queue_free)
+	player.play()
+	return player

shared/audio/audio_factory.gd.uid

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+uid://b8mwlvhphs2ks

shared/branding/boot_splash.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://btu7j7kp70h1p"
+path="res://.godot/imported/boot_splash.png-fdbf73098cc225d48e7dceea23cbdbf2.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://shared/branding/boot_splash.png"
+dest_files=["res://.godot/imported/boot_splash.png-fdbf73098cc225d48e7dceea23cbdbf2.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

shared/branding/upendi_avatar.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ctskih3vqn5pg"
+path="res://.godot/imported/upendi_avatar.png-77772ece5e9cc1c14b5946e6ff8015ce.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://shared/branding/upendi_avatar.png"
+dest_files=["res://.godot/imported/upendi_avatar.png-77772ece5e9cc1c14b5946e6ff8015ce.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

shared/branding/upendi_logo.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dwn12ta3hlsap"
+path="res://.godot/imported/upendi_logo.png-97057ee5f00f659c881acb6eec561519.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://shared/branding/upendi_logo.png"
+dest_files=["res://.godot/imported/upendi_logo.png-97057ee5f00f659c881acb6eec561519.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

shared/branding/upendi_logo_transparent.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bd4rmhhbbm2a2"
+path="res://.godot/imported/upendi_logo_transparent.png-e2029c17c7caf7864f2ea5b8b99f6857.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://shared/branding/upendi_logo_transparent.png"
+dest_files=["res://.godot/imported/upendi_logo_transparent.png-e2029c17c7caf7864f2ea5b8b99f6857.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

shared/settings/settings.gd

@@ -0,0 +1,80 @@
+extends Node
+## Singleton Settings: valori di calibrazione del gameplay, caricati/salvati
+## in user://settings.cfg. Modificati dal menù di configurazione e applicati
+## al riavvio della scena.
+
+const PATH := "user://settings.cfg"
+const VERSION := 6  # incrementa quando cambiano i default, per resettare i file vecchi
+var version := VERSION
+
+var start_time := 4.5          # tempo iniziale (s) tra un ordine e l'altro
+var min_time := 0.8            # tempo minimo (velocità massima)
+var score_ramp := 8000.0       # punteggio per difficoltà piena (velocità massima)
+var points_per_combo := 1     # punti per ogni lancio corretto (lineare, default 1)
+var target_score := 1000       # punteggio da raggiungere per la vittoria
+var max_combo := 5.0           # combo massimo di default (configurabile)
+var combo_decay_threshold := 0.0  # combo sopra cui inizia il decay (0 = da subito)
+var combo_decay_rate := 0.15      # combo persi al secondo per unità sopra la soglia
+var difficulty_decay_rate := 0.3  # decay aggiuntivo legato alla difficoltà
+# Modalità di gioco (mutuamente esclusive): 0=Classica (a punteggio), 1=Zen, 2=Survival
+var game_mode := 0
+# Accessibilità / neurodivergenza
+var gentle_errors := true   # errore: combo -1 invece di azzerare
+
+
+func _ready() -> void:
+	load_settings()
+
+
+func load_settings() -> void:
+	var cfg := ConfigFile.new()
+	if cfg.load(PATH) != OK:
+		return  # usa i default
+	version = cfg.get_value("meta", "version", 0)
+	if version < VERSION:
+		# file di impostazioni vecchio: applica i nuovi default e risalva
+		reset_defaults()
+		save_settings()
+		return
+	start_time = cfg.get_value("gameplay", "start_time", start_time)
+	min_time = cfg.get_value("gameplay", "min_time", min_time)
+	score_ramp = cfg.get_value("gameplay", "score_ramp", score_ramp)
+	points_per_combo = cfg.get_value("gameplay", "points_per_combo", points_per_combo)
+	target_score = cfg.get_value("gameplay", "target_score", target_score)
+	game_mode = cfg.get_value("gameplay", "game_mode", game_mode)
+	max_combo = cfg.get_value("gameplay", "max_combo", max_combo)
+	combo_decay_threshold = cfg.get_value("gameplay", "combo_decay_threshold", combo_decay_threshold)
+	combo_decay_rate = cfg.get_value("gameplay", "combo_decay_rate", combo_decay_rate)
+	difficulty_decay_rate = cfg.get_value("gameplay", "difficulty_decay_rate", difficulty_decay_rate)
+	gentle_errors = cfg.get_value("accessibility", "gentle_errors", gentle_errors)
+
+
+func save_settings() -> void:
+	var cfg := ConfigFile.new()
+	cfg.set_value("meta", "version", VERSION)
+	cfg.set_value("gameplay", "start_time", start_time)
+	cfg.set_value("gameplay", "min_time", min_time)
+	cfg.set_value("gameplay", "score_ramp", score_ramp)
+	cfg.set_value("gameplay", "points_per_combo", points_per_combo)
+	cfg.set_value("gameplay", "target_score", target_score)
+	cfg.set_value("gameplay", "game_mode", game_mode)
+	cfg.set_value("gameplay", "max_combo", max_combo)
+	cfg.set_value("gameplay", "combo_decay_threshold", combo_decay_threshold)
+	cfg.set_value("gameplay", "combo_decay_rate", combo_decay_rate)
+	cfg.set_value("gameplay", "difficulty_decay_rate", difficulty_decay_rate)
+	cfg.set_value("accessibility", "gentle_errors", gentle_errors)
+	cfg.save(PATH)
+
+
+func reset_defaults() -> void:
+	start_time = 4.5
+	min_time = 0.8
+	score_ramp = 8000.0
+	points_per_combo = 1
+	target_score = 1000
+	game_mode = 0
+	max_combo = 5.0
+	combo_decay_threshold = 0.0
+	combo_decay_rate = 0.15
+	difficulty_decay_rate = 0.3
+	gentle_errors = true

shared/settings/settings.gd.uid

@@ -0,0 +1 @@
+uid://tvu3ae4txaud

shared/ui/brass_studs.gd

@@ -0,0 +1,17 @@
+class_name BrassStuds
+extends Control
+## Quattro borchie decorative agli angoli del controllo.
+
+
+func _ready() -> void:
+	mouse_filter = Control.MOUSE_FILTER_IGNORE
+	queue_redraw()
+
+
+func _draw() -> void:
+	var positions := [Vector2(22, 22), Vector2(size.x - 22, 22), Vector2(22, size.y - 22), Vector2(size.x - 22, size.y - 22)]
+	for position in positions:
+		draw_circle(position + Vector2(1.5, 2.5), 8.0, Color(0.12, 0.05, 0.02, 0.45))
+		draw_circle(position, 8.0, Color("#b17b24"))
+		draw_circle(position - Vector2(2, 2), 4.5, CircusTheme.BRASS_LIGHT)
+		draw_line(position - Vector2(3, 0), position + Vector2(3, 0), Color("#765018"), 1.5, true)

shared/ui/brass_studs.gd.uid

@@ -0,0 +1 @@
+uid://biuj6k801px5u

shared/ui/circus_theme.gd

@@ -0,0 +1,36 @@
+class_name CircusTheme
+extends RefCounted
+## Palette e StyleBox comuni agli overlay circensi.
+
+const FONT := preload("res://shared/assets/fonts/NotoSerifDisplay-CondensedExtraBold.ttf")
+const WOOD_TEXTURE := preload("res://shared/assets/textures/wood_board_rounded.png")
+const INK := Color("#482615")
+const BRASS := Color("#d5a83f")
+const BRASS_LIGHT := Color("#f6d77a")
+
+
+static func flat_style(color: Color, border: Color, width: int, radius: int) -> StyleBoxFlat:
+	var style := StyleBoxFlat.new()
+	style.bg_color = color
+	style.border_color = border
+	style.set_border_width_all(width)
+	style.set_corner_radius_all(radius)
+	return style
+
+
+static func wood_style() -> StyleBoxTexture:
+	var style := StyleBoxTexture.new()
+	style.texture = WOOD_TEXTURE
+	style.texture_margin_left = 35.0
+	style.texture_margin_right = 35.0
+	style.texture_margin_top = 35.0
+	style.texture_margin_bottom = 35.0
+	return style
+
+
+static func button_style(color: Color, border: Color, width: int, radius: int = 14) -> StyleBoxFlat:
+	var style := flat_style(color, border, width, radius)
+	style.shadow_color = Color(0.14, 0.05, 0.02, 0.48)
+	style.shadow_size = 6
+	style.shadow_offset = Vector2(0, 4)
+	return style

shared/ui/circus_theme.gd.uid

@@ -0,0 +1 @@
+uid://cir4lpc4uim1b

shared/ui/circus_trim.gd

@@ -0,0 +1,22 @@
+class_name CircusTrim
+extends Control
+## Filo di bandierine decorativo riutilizzabile.
+
+@export var flag_count := 11
+@export var span := 440.0
+
+
+func _ready() -> void:
+	mouse_filter = Control.MOUSE_FILTER_IGNORE
+	queue_redraw()
+
+
+func _draw() -> void:
+	var colors := [Color("#a9403e"), Color("#d5a83f"), Color("#397b76")]
+	var start_x := (size.x - span) * 0.5
+	draw_line(Vector2(start_x - 10, 8), Vector2(start_x + span + 10, 8), Color("#63361f"), 3.0, true)
+	for index in flag_count:
+		var x := start_x + index * (span / float(flag_count - 1)) - 16.0
+		var points := PackedVector2Array([Vector2(x, 7), Vector2(x + 32, 7), Vector2(x + 16, 31)])
+		draw_colored_polygon(points, colors[index % colors.size()])
+		draw_polyline(PackedVector2Array([points[0], points[1], points[2], points[0]]), Color("#6b341c"), 1.5, true)

shared/ui/circus_trim.gd.uid

@@ -0,0 +1 @@
+uid://cinfcyv6v0h2y