game/composition/vertical_slice/vertical_slice_root.gd

@@ -51,8 +51,8 @@ const ConfirmationDialogScreen = preload(
 const RebindResult = preload("res://game/application/input/rebind_result.gd")
 
 const MAIN_MENU_SCENE = preload("res://game/presentation/main_menu/main_menu_screen.tscn")
-const VEHICLE_TEST_WORLD_SCENE_PATH := (
-	"res://game/composition/vertical_slice/vehicle_test_world.tscn"
+const DIVE_WORLD_SCENE_PATH := (
+	"res://game/composition/vertical_slice/sunlit_shallows_world.tscn"
 )
 const COCKPIT_HUD_SCENE = preload("res://game/presentation/cockpit/cockpit_hud.tscn")
 const SONAR_DISPLAY_SCENE = preload(
@@ -66,7 +66,7 @@ const CONFIRMATION_SCENE = preload(
 	"res://game/presentation/confirmation/confirmation_dialog.tscn"
 )
 
-const DIVE_SESSION_ID := &"vertical_slice_vehicle_test"
+const DIVE_SESSION_ID := &"sunlit_shallows_dive"
 const CONFIRM_ABANDON := &"abandon_dive"
 const CONFIRM_MAIN_MENU := &"return_main_menu"
 const CONFIRM_QUIT := &"quit_game"
@@ -105,7 +105,7 @@ func _ready() -> void:
 	_show_main_menu()
 
 
-func _start_vehicle_test() -> void:
+func _start_dive() -> void:
 	var rules = DiveRulesResolver.new().resolve(
 		DiveDifficultyProfile.standard(),
 		DiveUpgradeEffects.new(),
@@ -117,7 +117,7 @@ func _start_vehicle_test() -> void:
 	if not session.is_ready():
 		return
 
-	var world_scene := load(VEHICLE_TEST_WORLD_SCENE_PATH) as PackedScene
+	var world_scene := load(DIVE_WORLD_SCENE_PATH) as PackedScene
 	if world_scene == null:
 		return
 	var world := world_scene.instantiate() as Node3D
@@ -457,7 +457,7 @@ func _show_main_menu() -> void:
 	_replace_active_world(null)
 	var screen := MAIN_MENU_SCENE.instantiate() as MainMenuScreen
 	_replace_active_screen(screen)
-	screen.new_game_requested.connect(_start_vehicle_test)
+	screen.new_game_requested.connect(_start_dive)
 	screen.quit_requested.connect(_quit_game)
 
 

tests/integration/run_vertical_slice_foundation.gd

@@ -29,8 +29,14 @@ const ControlsSettingsScreen = preload(
 const ProductionInputAdapter = preload(
 	"res://game/infrastructure/input/production_input_adapter.gd"
 )
+const SunlitShallowsEnvironment = preload(
+	"res://game/world/sites/sunlit_shallows_environment.gd"
+)
+const WreckActor = preload("res://game/world/wrecks/wreck_actor.gd")
+const SonarService = preload("res://game/application/sonar/sonar_service.gd")
+const SonarMaterial = preload("res://game/domain/sonar/sonar_material.gd")
 
-const TEST_COUNT := 94
+const TEST_COUNT := 99
 
 var _failures: Array[String] = []
 
@@ -120,7 +126,32 @@ func _test_vehicle_slice(composition: VerticalSliceRoot) -> void:
 	var hud := composition.active_screen() as CockpitHud
 	var sonar_service = composition.sonar_service()
 	var sonar_display = composition.sonar_display()
-	_expect(composition.active_world() != null, "vehicle test world is assembled")
+	var active_world := composition.active_world()
+	var site: SunlitShallowsEnvironment = null
+	var wreck: WreckActor = null
+	var floor_body: StaticBody3D = null
+	if active_world != null:
+		site = active_world.get_node_or_null("Environment") as SunlitShallowsEnvironment
+	if site != null:
+		wreck = site.get_node_or_null("HebatAllahWreck") as WreckActor
+		floor_body = site.get_node_or_null("FlatFloor") as StaticBody3D
+	_expect(active_world != null and active_world.name == "SunlitShallowsWorld", "new game loads sunlit shallows world")
+	_expect(site != null, "sunlit environment is active")
+	_expect(
+		floor_body != null and floor_body.get_node_or_null("Collision") is CollisionShape3D,
+		"active dive has a physical seabed"
+	)
+	_expect(
+		wreck != null and wreck.get_node_or_null("Collision") is CollisionShape3D,
+		"active dive contains the collidable Hebat Allah wreck"
+	)
+	_expect(
+		actor != null
+		and wreck != null
+		and (wreck.global_position - actor.global_position).dot(-actor.global_basis.z) > 0.0
+		and actor.global_position.distance_to(wreck.global_position) < SonarService.MAXIMUM_RANGE_M,
+		"wreck starts ahead of the submarine within sonar range"
+	)
 	_expect(actor != null, "production submarine actor is assembled")
 	_expect(camera != null, "cockpit camera is attached to the submarine")
 	_expect(instruments != null, "physical cockpit instruments are assembled")
@@ -222,7 +253,11 @@ func _test_vehicle_slice(composition: VerticalSliceRoot) -> void:
 	var first_scan = sonar_service.current_scan()
 	_expect(first_scan != null, "manual sonar command publishes a typed scan")
 	_expect(first_scan.samples.observed_count() > 1000, "reference acquisition captures dense bathymetry")
-	_expect(first_scan.contacts.size() >= 1, "metal calibration target becomes a distinct contact")
+	var has_wreck_contact := false
+	for contact in first_scan.contacts:
+		if contact.material == SonarMaterial.Value.METAL:
+			has_wreck_contact = true
+	_expect(has_wreck_contact, "manual sonar sees the metal wreck in the active world")
 	_expect("RELEVÉ EN COURS" in sonar_display.status_text(), "sonar display reports progressive reveal")
 	_expect(not sonar_display.idle_prompt_visible(), "sonar data replaces the idle instruction")
 	for frame in 18:
@@ -243,12 +278,20 @@ func _test_vehicle_slice(composition: VerticalSliceRoot) -> void:
 	_expect(not sonar_display.is_expanded(), "expanded sonar returns to cockpit view")
 
 	var start_position: Vector3 = actor.global_position
+	var start_wreck_distance: float = (
+		actor.global_position.distance_to(wreck.global_position) if wreck != null else INF
+	)
 	var starting_battery: float = composition.latest_update().snapshot.battery.remaining_kwh
 	Input.action_press(ProductionInputAdapter.ACTION_FORWARD)
 	for frame in 35:
 		await physics_frame
 	Input.action_release(ProductionInputAdapter.ACTION_FORWARD)
 	_expect(actor.global_position.distance_to(start_position) > 0.1, "keyboard propulsion moves the submarine")
+	_expect(
+		wreck != null
+		and actor.global_position.distance_to(wreck.global_position) < start_wreck_distance - 0.1,
+		"forward propulsion closes the distance to the wreck"
+	)
 	_expect(actor.velocity.length() > 0.1, "propulsion builds inertial velocity")
 	_expect(
 		composition.latest_update().snapshot.battery.remaining_kwh < starting_battery,