Split Color Game into digit and color modes with up to 16 pods.

Add menu entries for both variants, use eight high-contrast colors with allowed duplicates, and turn wrong-guess pods off after a red blink until the next round.

Co-authored-by: Cursor <cursoragent@cursor.com>

project.godot

@@ -12,7 +12,7 @@ config_version=5
 
 config/name="alox_test_game"
 run/main_scene="res://scenes/menu.tscn"
-config/features=PackedStringArray("4.6", "GL Compatibility")
+config/features=PackedStringArray("4.7", "GL Compatibility")
 config/icon="res://icon.svg"
 
 [display]

scenes/color_game.tscn

@@ -115,6 +115,12 @@ theme_override_font_sizes/font_size = 140
 horizontal_alignment = 1
 text = "—"
 
+[node name="TargetSwatch" type="ColorRect" parent="UiLayer/Center"]
+custom_minimum_size = Vector2(220, 220)
+layout_mode = 2
+size_flags_horizontal = 4
+color = Color(0.2, 0.22, 0.28, 1)
+
 [node name="TimerLabel" type="Label" parent="UiLayer/Center"]
 layout_mode = 2
 theme_override_colors/font_color = Color(1, 0.88, 0.4, 1)

scenes/menu.tscn

@@ -29,12 +29,12 @@ anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
 offset_left = -180.0
-offset_top = -280.0
+offset_top = -320.0
 offset_right = 180.0
-offset_bottom = 280.0
+offset_bottom = 320.0
 grow_horizontal = 2
 grow_vertical = 2
-theme_override_constants/separation = 16
+theme_override_constants/separation = 14
 alignment = 1
 
 [node name="Title" type="Label" parent="CenterBox"]
@@ -76,12 +76,19 @@ size_flags_horizontal = 4
 theme_override_font_sizes/font_size = 18
 text = "Pong"
 
-[node name="ColorGameButton" type="Button" parent="CenterBox"]
+[node name="DigitsGameButton" type="Button" parent="CenterBox"]
 custom_minimum_size = Vector2(280, 48)
 layout_mode = 2
 size_flags_horizontal = 4
 theme_override_font_sizes/font_size = 18
-text = "Color Game"
+text = "Zahlen-Spiel"
+
+[node name="ColorsGameButton" type="Button" parent="CenterBox"]
+custom_minimum_size = Vector2(280, 48)
+layout_mode = 2
+size_flags_horizontal = 4
+theme_override_font_sizes/font_size = 18
+text = "Farben-Spiel"
 
 [node name="SpaceShooterButton" type="Button" parent="CenterBox"]
 custom_minimum_size = Vector2(280, 48)

scenes/orientation_gizmo.tscn

@@ -0,0 +1,76 @@
+[gd_scene load_steps=6 format=3]
+
+[ext_resource type="Script" path="res://scripts/orientation_gizmo.gd" id="1_gizmo"]
+
+[sub_resource type="CylinderMesh" id="CylinderMesh_body"]
+top_radius = 0.35
+bottom_radius = 0.35
+height = 1.1
+radial_segments = 24
+
+[sub_resource type="StandardMaterial3D" id="Mat_body"]
+albedo_color = Color(0.42, 0.48, 0.58, 1)
+roughness = 0.55
+
+[sub_resource type="CylinderMesh" id="CylinderMesh_cap"]
+top_radius = 0.38
+bottom_radius = 0.38
+height = 0.08
+radial_segments = 24
+
+[sub_resource type="StandardMaterial3D" id="Mat_top"]
+albedo_color = Color(1, 0.55, 0.12, 1)
+roughness = 0.4
+emission_enabled = true
+emission = Color(0.85, 0.4, 0.05, 1)
+emission_energy_multiplier = 0.35
+
+[node name="OrientationGizmo" type="SubViewportContainer"]
+custom_minimum_size = Vector2(220, 220)
+stretch = true
+script = ExtResource("1_gizmo")
+
+[node name="SubViewport" type="SubViewport" parent="."]
+own_world_3d = true
+transparent_bg = true
+handle_input_locally = false
+size = Vector2i(220, 220)
+render_target_update_mode = 4
+
+[node name="Camera3D" type="Camera3D" parent="SubViewport"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 3.2)
+projection = 1
+size = 2.6
+near = 0.05
+far = 50.0
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="SubViewport"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 4)
+light_energy = 1.2
+shadow_enabled = false
+
+[node name="FillLight" type="DirectionalLight3D" parent="SubViewport"]
+transform = Transform3D(-0.866025, -0.353553, 0.353553, 0, 0.707107, 0.707107, -0.5, 0.612372, -0.612372, 0, 0, 0)
+light_energy = 0.4
+shadow_enabled = false
+
+[node name="Pod" type="Node3D" parent="SubViewport"]
+
+[node name="Body" type="MeshInstance3D" parent="SubViewport/Pod"]
+mesh = SubResource("CylinderMesh_body")
+surface_material_override/0 = SubResource("Mat_body")
+
+[node name="TopCap" type="MeshInstance3D" parent="SubViewport/Pod"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.59, 0)
+mesh = SubResource("CylinderMesh_cap")
+surface_material_override/0 = SubResource("Mat_top")
+
+[node name="TopLabel" type="Label3D" parent="SubViewport/Pod"]
+transform = Transform3D(1, 0, 0, 0, 0, -1, 0, 1, 0, 0, -0.66, 0)
+pixel_size = 0.01
+billboard = 0
+text = "TOP"
+font_size = 42
+outline_size = 8
+modulate = Color(1, 0.95, 0.85, 1)
+outline_modulate = Color(0.05, 0.05, 0.08, 1)

scenes/space_shooter.tscn

@@ -1,7 +1,6 @@
 [gd_scene format=3 uid="uid://bwayhk38lpl3u"]
 
 [ext_resource type="Script" path="res://scripts/space_shooter.gd" id="1_shooter"]
-[ext_resource type="Script" path="res://scripts/calibration_overlay.gd" id="2_calib"]
 
 [node name="SpaceShooter" type="Node2D"]
 script = ExtResource("1_shooter")
@@ -40,54 +39,19 @@ theme_override_colors/font_color = Color(0.75, 0.8, 0.9, 1)
 theme_override_font_sizes/font_size = 14
 text = "Starting…"
 
-[node name="LeftScoreLabel" type="Label" parent="UiLayer"]
-offset_left = 24.0
-offset_top = 52.0
-offset_right = 280.0
-offset_bottom = 120.0
-theme_override_colors/font_color = Color(0.45, 0.75, 1, 1)
-theme_override_font_sizes/font_size = 18
-text = "Links · —"
-
-[node name="RightScoreLabel" type="Label" parent="UiLayer"]
-anchors_preset = 1
-anchor_left = 1.0
-anchor_right = 1.0
-offset_left = -280.0
-offset_top = 52.0
-offset_right = -24.0
-offset_bottom = 120.0
-grow_horizontal = 0
-theme_override_colors/font_color = Color(1, 0.72, 0.35, 1)
-theme_override_font_sizes/font_size = 18
-horizontal_alignment = 2
-text = "Rechts · —"
-
-[node name="RecalibButton" type="Button" parent="UiLayer"]
-visible = false
-anchors_preset = 1
-anchor_left = 1.0
-anchor_right = 1.0
-offset_left = -240.0
-offset_top = 12.0
-offset_right = -130.0
-offset_bottom = 44.0
-grow_horizontal = 0
-text = "Neu kalibrieren"
-
 [node name="SetupPanel" type="VBoxContainer" parent="UiLayer"]
 anchors_preset = 8
 anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
 anchor_bottom = 0.5
-offset_left = -280.0
-offset_top = -160.0
-offset_right = 280.0
-offset_bottom = 160.0
+offset_left = -300.0
+offset_top = -220.0
+offset_right = 300.0
+offset_bottom = 220.0
 grow_horizontal = 2
 grow_vertical = 2
-theme_override_constants/separation = 18
+theme_override_constants/separation = 16
 alignment = 1
 
 [node name="SetupTitle" type="Label" parent="UiLayer/SetupPanel"]
@@ -102,34 +66,36 @@ layout_mode = 2
 theme_override_colors/font_color = Color(0.6, 0.65, 0.75, 1)
 theme_override_font_sizes/font_size = 14
 horizontal_alignment = 1
-text = "Split-Screen · Pod-Zuweisung"
+text = "Raster · kippen oder Lenkrad drehen"
 
-[node name="ClientGrid" type="GridContainer" parent="UiLayer/SetupPanel"]
+[node name="SlotControls" type="HBoxContainer" parent="UiLayer/SetupPanel"]
 layout_mode = 2
 size_flags_horizontal = 4
-theme_override_constants/h_separation = 16
-theme_override_constants/v_separation = 12
-columns = 2
+theme_override_constants/separation = 12
+alignment = 1
 
-[node name="LeftCaption" type="Label" parent="UiLayer/SetupPanel/ClientGrid"]
+[node name="RemoveSlotButton" type="Button" parent="UiLayer/SetupPanel/SlotControls"]
+custom_minimum_size = Vector2(44, 36)
 layout_mode = 2
-theme_override_colors/font_color = Color(0.45, 0.75, 1, 1)
+text = "−"
+
+[node name="SlotCountLabel" type="Label" parent="UiLayer/SetupPanel/SlotControls"]
+custom_minimum_size = Vector2(110, 0)
+layout_mode = 2
+theme_override_colors/font_color = Color(0.85, 0.88, 0.95, 1)
 theme_override_font_sizes/font_size = 16
-text = "Links"
+horizontal_alignment = 1
+text = "2 Spieler"
 
-[node name="LeftClientOption" type="OptionButton" parent="UiLayer/SetupPanel/ClientGrid"]
-custom_minimum_size = Vector2(220, 0)
+[node name="AddSlotButton" type="Button" parent="UiLayer/SetupPanel/SlotControls"]
+custom_minimum_size = Vector2(44, 36)
 layout_mode = 2
+text = "+"
 
-[node name="RightCaption" type="Label" parent="UiLayer/SetupPanel/ClientGrid"]
-layout_mode = 2
-theme_override_colors/font_color = Color(1, 0.72, 0.35, 1)
-theme_override_font_sizes/font_size = 16
-text = "Rechts"
-
-[node name="RightClientOption" type="OptionButton" parent="UiLayer/SetupPanel/ClientGrid"]
-custom_minimum_size = Vector2(220, 0)
+[node name="PlayerSlots" type="VBoxContainer" parent="UiLayer/SetupPanel"]
 layout_mode = 2
+size_flags_horizontal = 4
+theme_override_constants/separation = 10
 
 [node name="SetupHintLabel" type="Label" parent="UiLayer/SetupPanel"]
 layout_mode = 2
@@ -145,45 +111,4 @@ layout_mode = 2
 size_flags_horizontal = 4
 disabled = true
 theme_override_font_sizes/font_size = 18
-text = "Kalibrierung starten"
-
-[node name="CalibrationOverlay" type="Control" parent="UiLayer"]
-visible = false
-layout_mode = 3
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-grow_horizontal = 2
-grow_vertical = 2
-mouse_filter = 0
-script = ExtResource("2_calib")
-
-[node name="HintLabel" type="Label" parent="UiLayer/CalibrationOverlay"]
-layout_mode = 1
-anchors_preset = 5
-anchor_left = 0.5
-anchor_right = 0.5
-offset_left = -420.0
-offset_top = 80.0
-offset_right = 420.0
-offset_bottom = 180.0
-grow_horizontal = 2
-theme_override_colors/font_color = Color(0.9, 0.92, 0.98, 1)
-theme_override_font_sizes/font_size = 20
-horizontal_alignment = 1
-autowrap_mode = 3
-text = "Kalibrierung"
-
-[node name="StartButton" type="Button" parent="UiLayer/CalibrationOverlay"]
-layout_mode = 1
-anchors_preset = 7
-anchor_left = 0.5
-anchor_top = 1.0
-anchor_right = 0.5
-anchor_bottom = 1.0
-offset_left = -140.0
-offset_top = -120.0
-offset_right = 140.0
-offset_bottom = -72.0
-grow_horizontal = 2
-text = "Kalibrierung starten"
+text = "Spiel starten"

scripts/color_game.gd

@@ -5,11 +5,31 @@ const MENU_SCENE := "res://scenes/menu.tscn"
 const STREAM_INTERVAL_MS := 16
 const NEXT_ROUND_DELAY_SEC := 2.5
 const DEFAULT_DIGIT_INTENSITY := 180
+const MAX_PODS := 16
+const MIN_PODS := 2
 
+enum GameMode { DIGITS, COLORS }
 enum Phase { IDLE, WAITING, PLAYING, WON }
 
+## Set by the menu before opening this scene.
+static var start_mode: GameMode = GameMode.DIGITS
+
+## Max 8 high-contrast colors; duplicates across pods are intentional when N > 8.
+const COLOR_PALETTE: Array[Dictionary] = [
+	{"name": "Rot", "color": Color(1.0, 0.12, 0.12)},
+	{"name": "Orange", "color": Color(1.0, 0.45, 0.05)},
+	{"name": "Gelb", "color": Color(1.0, 0.92, 0.1)},
+	{"name": "Grün", "color": Color(0.1, 0.85, 0.2)},
+	{"name": "Türkis", "color": Color(0.05, 0.85, 0.9)},
+	{"name": "Blau", "color": Color(0.15, 0.35, 1.0)},
+	{"name": "Lila", "color": Color(0.75, 0.2, 1.0)},
+	{"name": "Weiß", "color": Color(0.95, 0.95, 1.0)},
+]
+
 @onready var status_label: Label = $UiLayer/TopBar/StatusLabel
+@onready var title_label: Label = $UiLayer/TopBar/Title
 @onready var target_label: Label = $UiLayer/Center/TargetLabel
+@onready var target_swatch: ColorRect = $UiLayer/Center/TargetSwatch
 @onready var subtitle_label: Label = $UiLayer/Center/SubtitleLabel
 @onready var timer_label: Label = $UiLayer/Center/TimerLabel
 @onready var hint_label: Label = $UiLayer/HintLabel
@@ -17,22 +37,29 @@ enum Phase { IDLE, WAITING, PLAYING, WON }
 @onready var intensity_slider: HSlider = $UiLayer/SettingsPanel/IntensitySlider
 @onready var intensity_value_label: Label = $UiLayer/SettingsPanel/IntensityValueLabel
 
+var _mode: GameMode = GameMode.DIGITS
 var _socket := WebSocketPeer.new()
 var _connected := false
 var _phase := Phase.IDLE
 var _pod_ids: PackedInt32Array = PackedInt32Array()
-var _pod_digits: Dictionary = {}
-var _target_digit := -1
+## digit (int) or palette index (int), depending on mode
+var _pod_values: Dictionary = {}
+## client_id → true for pods that guessed wrong this round (LED off after red blink)
+var _eliminated: Dictionary = {}
+var _target_value := -1
 var _target_cid := -1
 var _round_start_ms := 0
 var _round_token := 0
+const WRONG_BLINK_SEC := 0.5
 
 
 func _ready() -> void:
+	_mode = start_mode
 	back_button.pressed.connect(_return_to_menu)
 	intensity_slider.value = DEFAULT_DIGIT_INTENSITY
 	intensity_slider.value_changed.connect(_on_intensity_changed)
 	_on_intensity_changed(intensity_slider.value)
+	_apply_mode_chrome()
 	_set_phase(Phase.IDLE, "Verbinde…")
 	_connect_ws()
 
@@ -41,6 +68,18 @@ func _exit_tree() -> void:
 	_cleanup_streams()
 
 
+func _apply_mode_chrome() -> void:
+	if _mode == GameMode.DIGITS:
+		title_label.text = "Zahlen-Spiel"
+		target_label.visible = true
+		target_swatch.visible = false
+	else:
+		title_label.text = "Farben-Spiel"
+		target_label.visible = false
+		target_swatch.visible = true
+		target_swatch.color = Color(0.2, 0.22, 0.28)
+
+
 func _return_to_menu() -> void:
 	_cleanup_streams()
 	get_tree().change_scene_to_file(MENU_SCENE)
@@ -115,7 +154,7 @@ func _on_client_list(data: Dictionary) -> void:
 		_set_phase(Phase.IDLE, "Client-Liste fehlgeschlagen: %s" % data.get("error", "?"))
 		return
 
-	_pod_ids = PackedInt32Array()
+	var all_ids := PackedInt32Array()
 	for entry in data.get("clients", []):
 		if typeof(entry) != TYPE_DICTIONARY:
 			continue
@@ -123,47 +162,126 @@ func _on_client_list(data: Dictionary) -> void:
 			continue
 		var cid := int(entry.get("id", 0))
 		if cid > 0:
-			_pod_ids.append(cid)
+			all_ids.append(cid)
 
-	_pod_ids.sort()
+	all_ids.sort()
+	_pod_ids = PackedInt32Array()
+	for i in mini(all_ids.size(), MAX_PODS):
+		_pod_ids.append(all_ids[i])
 
-	if _pod_ids.size() < 2:
-		_set_phase(Phase.WAITING, "Mindestens 2 online Pods nötig (aktuell: %d)" % _pod_ids.size())
-		target_label.text = "—"
+	if _pod_ids.size() < MIN_PODS:
+		_set_phase(
+			Phase.WAITING,
+			"Mindestens %d online Pods nötig (aktuell: %d)" % [MIN_PODS, _pod_ids.size()]
+		)
+		_clear_target_display()
 		timer_label.text = ""
 		return
 
 	_start_round()
 
 
+func _clear_target_display() -> void:
+	target_label.text = "—"
+	target_swatch.color = Color(0.2, 0.22, 0.28)
+
+
+func _build_value_pool(count: int) -> Array:
+	var pool: Array = []
+	if _mode == GameMode.DIGITS:
+		for d in range(10):
+			pool.append(d)
+		pool.shuffle()
+		# With >10 pods, reuse digits but keep the first `count` slots unique
+		# where possible; remaining slots get shuffled leftovers with duplicates.
+		while pool.size() < count:
+			var extra: Array = []
+			for d in range(10):
+				extra.append(d)
+			extra.shuffle()
+			pool.append_array(extra)
+		return pool.slice(0, count)
+
+	for i in COLOR_PALETTE.size():
+		pool.append(i)
+	pool.shuffle()
+	while pool.size() < count:
+		var extra: Array = []
+		for i in COLOR_PALETTE.size():
+			extra.append(i)
+		extra.shuffle()
+		pool.append_array(extra)
+	return pool.slice(0, count)
+
+
 func _start_round() -> void:
 	_round_token += 1
-	_pod_digits.clear()
-
-	var pool: Array = []
-	for d in range(10):
-		pool.append(d)
-	pool.shuffle()
+	_pod_values.clear()
+	_eliminated.clear()
 
+	var pool := _build_value_pool(_pod_ids.size())
 	for i in _pod_ids.size():
-		_pod_digits[_pod_ids[i]] = int(pool[i])
+		_pod_values[_pod_ids[i]] = int(pool[i])
 
+	# Ensure the chosen target value appears on exactly one pod when possible
+	# (digits can collide above 10 pods; re-roll until unique or give up).
 	var pick_idx := randi() % _pod_ids.size()
 	_target_cid = _pod_ids[pick_idx]
-	_target_digit = int(_pod_digits[_target_cid])
+	_target_value = int(_pod_values[_target_cid])
+	if _mode == GameMode.DIGITS and _pod_ids.size() > 10:
+		_ensure_unique_target_digit()
 
 	for cid in _pod_ids:
-		_send_led_digit(cid, int(_pod_digits[cid]))
+		_apply_pod_display(cid, int(_pod_values[cid]))
 
 	_enable_input_stream()
 	_round_start_ms = Time.get_ticks_msec()
 	_set_phase(Phase.PLAYING, "%d Pods bereit" % _pod_ids.size())
-	target_label.text = str(_target_digit)
-	subtitle_label.text = "Drücke den Pod mit dieser Zahl"
+	_show_target()
 	timer_label.text = "0,00 s"
 	hint_label.text = ""
 
 
+func _ensure_unique_target_digit() -> void:
+	# Make sure only the target pod shows `_target_value`.
+	for cid in _pod_ids:
+		if cid == _target_cid:
+			continue
+		if int(_pod_values[cid]) != _target_value:
+			continue
+		var replacement := (_target_value + 1 + randi() % 9) % 10
+		_pod_values[cid] = replacement
+
+
+func _show_target() -> void:
+	if _mode == GameMode.DIGITS:
+		target_label.visible = true
+		target_swatch.visible = false
+		target_label.text = str(_target_value)
+		target_label.add_theme_color_override("font_color", Color(0.35, 0.92, 1, 1))
+		subtitle_label.text = "Drücke den Pod mit dieser Zahl"
+	else:
+		target_label.visible = false
+		target_swatch.visible = true
+		var entry: Dictionary = COLOR_PALETTE[_target_value]
+		var c: Color = entry["color"]
+		target_swatch.color = c
+		subtitle_label.text = "Drücke den Pod mit dieser Farbe · %s" % str(entry["name"])
+
+
+func _value_label(value: int) -> String:
+	if _mode == GameMode.DIGITS:
+		return str(value)
+	return str(COLOR_PALETTE[value]["name"])
+
+
+func _apply_pod_display(cid: int, value: int) -> void:
+	if _mode == GameMode.DIGITS:
+		_send_led_digit(cid, value)
+	else:
+		_send_led_color(cid, COLOR_PALETTE[value]["color"])
+
+
 func _enable_input_stream() -> void:
 	for cid in _pod_ids:
 		_send({
@@ -186,20 +304,37 @@ func _on_input(data: Dictionary) -> void:
 		if str(client.get("tap_kind", "none")) == "none":
 			continue
 		var cid := int(client.get("client_id", 0))
-		if not _pod_digits.has(cid):
+		if not _pod_values.has(cid):
 			continue
-		if cid == _target_cid:
+		if _eliminated.has(cid):
+			continue
+		if int(_pod_values[cid]) == _target_value:
+			_target_cid = cid
 			_on_correct_tap()
 		else:
-			hint_label.text = "Falsch! Pod #%d hat %d — versuch es nochmal." % [cid, int(_pod_digits[cid])]
-			_send_led_blink(cid, Color(1.0, 0.2, 0.2))
-			var wrong_digit := int(_pod_digits[cid])
-			get_tree().create_timer(0.5).timeout.connect(
-				func() -> void:
-					if _phase == Phase.PLAYING and _pod_digits.has(cid):
-						_send_led_digit(cid, wrong_digit),
-				CONNECT_ONE_SHOT
-			)
+			_eliminate_pod(cid)
+
+
+func _eliminate_pod(cid: int) -> void:
+	if _eliminated.has(cid):
+		return
+	_eliminated[cid] = true
+	var wrong_value := int(_pod_values[cid])
+	hint_label.text = "Falsch! Pod #%d hatte %s — ausgeschieden." % [
+		cid, _value_label(wrong_value)
+	]
+	_send_led_blink(cid, Color(1.0, 0.2, 0.2))
+	var token := _round_token
+	get_tree().create_timer(WRONG_BLINK_SEC).timeout.connect(
+		func() -> void:
+			if not is_inside_tree():
+				return
+			if _round_token != token:
+				return
+			if _eliminated.has(cid):
+				_send_led_clear(cid),
+		CONNECT_ONE_SHOT
+	)
 
 
 func _on_correct_tap() -> void:
@@ -215,7 +350,7 @@ func _on_correct_tap() -> void:
 		func() -> void:
 			if _round_token != token or not is_inside_tree():
 				return
-			if _pod_ids.size() >= 2:
+			if _pod_ids.size() >= MIN_PODS:
 				_start_round(),
 		CONNECT_ONE_SHOT
 	)
@@ -240,10 +375,13 @@ func _digit_intensity() -> int:
 
 func _on_intensity_changed(_value: float) -> void:
 	intensity_value_label.text = str(_digit_intensity())
-	if _pod_digits.is_empty():
+	if _pod_values.is_empty() or _phase != Phase.PLAYING:
 		return
-	for cid in _pod_digits:
-		_send_led_digit(cid, int(_pod_digits[cid]))
+	for cid in _pod_values:
+		if _eliminated.has(cid):
+			continue
+		_apply_pod_display(cid, int(_pod_values[cid]))
+
 
 
 func _send_led_digit(cid: int, digit: int) -> void:
@@ -259,6 +397,18 @@ func _send_led_digit(cid: int, digit: int) -> void:
 	})
 
 
+func _send_led_color(cid: int, color: Color) -> void:
+	_send({
+		"type": "set_led_ring",
+		"client_id": cid,
+		"mode": "color",
+		"r": int(color.r * 255),
+		"g": int(color.g * 255),
+		"b": int(color.b * 255),
+		"intensity": _digit_intensity(),
+	})
+
+
 func _send_led_clear(cid: int) -> void:
 	_send({"type": "set_led_ring", "client_id": cid, "mode": "clear"})
 

scripts/demo.gd

@@ -12,6 +12,7 @@ const PANEL_BORDER_FLASH := Color(1.0, 0.82, 0.15, 1.0)
 
 const LED_MODES: PackedStringArray = ["color", "clear", "progress", "digit", "blink", "find-me"]
 const LED_MODES_COLOR_INTENSITY: PackedStringArray = ["color", "progress", "digit", "blink"]
+const ORIENTATION_GIZMO_SCENE := preload("res://scenes/orientation_gizmo.tscn")
 
 @onready var status_label: Label = $UiLayer/TopBar/StatusLabel
 @onready var log_output: TextEdit = $UiLayer/MainSplit/LogPanel/LogOutput
@@ -122,6 +123,7 @@ func _stop_stream() -> void:
 			"triple": false,
 		})
 		ui["values_label"].text = "—"
+		ui["orient_gizmo"].clear()
 
 	_streaming = false
 	start_stream_btn.disabled = _client_ui.is_empty()
@@ -328,14 +330,26 @@ func _populate_clients(clients: Array) -> void:
 		_add_led_preset_btn(led_presets, "Blau", cid, available, func() -> void: _led_apply_preset(cid, "color", Color(0.2, 0.4, 1), 128))
 		_add_led_preset_btn(led_presets, "Find", cid, available, func() -> void: _led_apply_preset(cid, "find-me"))
 
+		var accel_row := HBoxContainer.new()
+		accel_row.add_theme_constant_override("separation", 12)
+		accel_row.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+		vbox.add_child(accel_row)
+
 		var values_label := Label.new()
 		values_label.text = "—"
 		values_label.add_theme_font_size_override("font_size", 12)
 		values_label.add_theme_color_override("font_color", Color(0.65, 0.85, 0.75))
 		values_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
-		vbox.add_child(values_label)
+		values_label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+		values_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+		accel_row.add_child(values_label)
+
+		var orient_gizmo: OrientationGizmo = ORIENTATION_GIZMO_SCENE.instantiate()
+		accel_row.add_child(orient_gizmo)
 
 		clients_list.add_child(panel)
+		# clear() after enter_tree so @onready nodes exist; _ready also clears.
+		orient_gizmo.clear()
 
 		_client_ui[cid] = {
 			"available": available,
@@ -360,6 +374,7 @@ func _populate_clients(clients: Array) -> void:
 			"led_digit_row": led_digit_row,
 			"led_blink_row": led_blink_row,
 			"values_label": values_label,
+			"orient_gizmo": orient_gizmo,
 		}
 		_update_led_fields(cid)
 
@@ -443,14 +458,18 @@ func _on_input(data: Dictionary) -> void:
 		var ui: Dictionary = _client_ui[cid]
 		var lines: PackedStringArray = []
 		if client.get("valid", false):
+			var ax := int(client.get("x", 0))
+			var ay := int(client.get("y", 0))
+			var az := int(client.get("z", 0))
 			lines.append(
 				"x=%d y=%d z=%d (age %sms)" % [
-					int(client.get("x", 0)),
-					int(client.get("y", 0)),
-					int(client.get("z", 0)),
+					ax, ay, az,
 					str(client.get("accel_age_ms", "?")),
 				]
 			)
+			ui["orient_gizmo"].set_accel(Vector3(float(ax), float(ay), float(az)))
+		else:
+			ui["orient_gizmo"].clear()
 
 		var tap_kind := str(client.get("tap_kind", "none"))
 		if tap_kind != "none":

scripts/menu.gd

@@ -5,11 +5,13 @@ const CONFIG_SCENE := "res://scenes/config.tscn"
 const PONG_SCENE := "res://scenes/pong.tscn"
 const COLOR_GAME_SCENE := "res://scenes/color_game.tscn"
 const SPACE_SHOOTER_SCENE := "res://scenes/space_shooter.tscn"
+const ColorGameScript = preload("res://scripts/color_game.gd")
 
 @onready var demo_button: Button = $CenterBox/DemoButton
 @onready var config_button: Button = $CenterBox/ConfigButton
 @onready var pong_button: Button = $CenterBox/PongButton
-@onready var color_game_button: Button = $CenterBox/ColorGameButton
+@onready var digits_game_button: Button = $CenterBox/DigitsGameButton
+@onready var colors_game_button: Button = $CenterBox/ColorsGameButton
 @onready var space_shooter_button: Button = $CenterBox/SpaceShooterButton
 @onready var exit_button: Button = $CenterBox/ExitButton
 
@@ -18,11 +20,22 @@ func _ready() -> void:
 	demo_button.pressed.connect(func(): _open_scene(DEMO_SCENE))
 	config_button.pressed.connect(func(): _open_scene(CONFIG_SCENE))
 	pong_button.pressed.connect(func(): _open_scene(PONG_SCENE))
-	color_game_button.pressed.connect(func(): _open_scene(COLOR_GAME_SCENE))
+	digits_game_button.pressed.connect(_open_digits_game)
+	colors_game_button.pressed.connect(_open_colors_game)
 	space_shooter_button.pressed.connect(func(): _open_scene(SPACE_SHOOTER_SCENE))
 	exit_button.pressed.connect(_exit_game)
 
 
+func _open_digits_game() -> void:
+	ColorGameScript.start_mode = ColorGameScript.GameMode.DIGITS
+	_open_scene(COLOR_GAME_SCENE)
+
+
+func _open_colors_game() -> void:
+	ColorGameScript.start_mode = ColorGameScript.GameMode.COLORS
+	_open_scene(COLOR_GAME_SCENE)
+
+
 func _open_scene(path: String) -> void:
 	get_tree().change_scene_to_file(path)
 

scripts/orientation_gizmo.gd

@@ -0,0 +1,81 @@
+extends SubViewportContainer
+class_name OrientationGizmo
+
+const MIN_ACCEL_LEN := 1000.0
+const SMOOTH := 0.25
+const VIEW_SIZE := Vector2(220, 220)
+const ACTIVE_MODULATE := Color(1, 1, 1, 1)
+const IDLE_MODULATE := Color(0.55, 0.58, 0.65, 0.85)
+
+## Mesh TOP = local −Y.
+## Flat   accel ≈ +Z  → side view, TOP at top of screen
+## Facing accel ≈ −Y  → TOP face toward camera
+## Steer  accel ≈ −X  → facing + roll left (steering wheel)
+var _basis_flat: Basis = Basis(Quaternion(Vector3.RIGHT, PI))
+var _basis_facing: Basis = Basis(Quaternion(Vector3.RIGHT, -PI * 0.5))
+
+@onready var _viewport: SubViewport = $SubViewport
+@onready var _camera: Camera3D = $SubViewport/Camera3D
+@onready var _pod: Node3D = $SubViewport/Pod
+
+var _has_sample := false
+var _target_basis := Basis.IDENTITY
+
+
+func _ready() -> void:
+	custom_minimum_size = VIEW_SIZE
+	stretch = true
+	_viewport.own_world_3d = true
+	_viewport.transparent_bg = true
+	_viewport.size = Vector2i(VIEW_SIZE)
+	_viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
+	_camera.projection = Camera3D.PROJECTION_ORTHOGONAL
+	_camera.size = 2.6
+	_camera.near = 0.05
+	_camera.far = 50.0
+	_camera.position = Vector3(0.0, 0.0, 3.2)
+	_camera.look_at(Vector3.ZERO, Vector3.UP)
+	clear()
+
+
+func set_accel(v: Vector3) -> void:
+	if v.length() < MIN_ACCEL_LEN:
+		return
+	_has_sample = true
+	modulate = ACTIVE_MODULATE
+	_target_basis = _basis_from_accel(v)
+
+
+func clear() -> void:
+	_has_sample = false
+	_target_basis = _basis_flat
+	if _pod != null:
+		_pod.basis = _basis_flat
+	modulate = IDLE_MODULATE
+
+
+func _process(_delta: float) -> void:
+	if not _has_sample:
+		return
+	_pod.basis = _pod.basis.slerp(_target_basis, SMOOTH)
+
+
+## Lateral tip in radians about device X.
+## Positive = tip toward +X (works for flat left/right tilt and frontal wheel turn).
+static func steer_roll(accel: Vector3, deadzone_rad: float = deg_to_rad(8.0)) -> float:
+	if accel.length() < MIN_ACCEL_LEN:
+		return 0.0
+	var n := accel.normalized()
+	var angle := atan2(n.x, sqrt(n.y * n.y + n.z * n.z))
+	if absf(angle) <= deadzone_rad:
+		return 0.0
+	return signf(angle) * (absf(angle) - deadzone_rad)
+
+
+func _basis_from_accel(accel: Vector3) -> Basis:
+	var n := accel.normalized()
+	# 0 = liegend (+Z), 1 = aufgerichtet / gedreht (wenig +Z)
+	var face_t := clampf(1.0 - maxf(n.z, 0.0), 0.0, 1.0)
+	var b := _basis_flat.slerp(_basis_facing, face_t)
+	var lateral := atan2(n.x, sqrt(n.y * n.y + n.z * n.z))
+	return Basis(Quaternion(Vector3.BACK, -lateral)) * b

scripts/orientation_gizmo.gd.uid

@@ -0,0 +1 @@
+uid://djoqip111hnbd

scripts/sprite_atlas.gd

@@ -25,6 +25,18 @@ static func named(name: String) -> AtlasTexture:
 			return region(211, 941, 99, 75)
 		"playerShip1_orange":
 			return region(247, 84, 99, 75)
+		"playerShip1_green":
+			return region(237, 377, 99, 75)
+		"playerShip1_red":
+			return region(224, 832, 99, 75)
+		"playerShip2_blue":
+			return region(112, 791, 112, 75)
+		"playerShip2_orange":
+			return region(112, 716, 112, 75)
+		"playerShip2_green":
+			return region(112, 866, 112, 75)
+		"playerShip2_red":
+			return region(0, 941, 112, 75)
 		"laserBlue01":
 			return region(856, 421, 9, 54)
 		"laserRed01":