add prewarm chunk generation

core/biome_generator/biome_generator.gd

@@ -87,6 +87,8 @@ const RIVER_NEIGHBOUR_OFFSETS: Dictionary = {
 @export_range(1, 6, 1) var lamppost_search_radius_cells: int = 3
 ##max allowed distance between lamppost pairs
 @export var lamppost_max_wire_distance: float = 35.0
+##minimum horizontal distance between generated wires and the railway centerline
+@export var lamppost_rail_clearance_distance: float = 4.0
 ##if true wire connections blocked by colliders are discarded
 @export var lamppost_obstacle_check_enabled: bool = true
 
@@ -210,6 +212,17 @@ func _physics_process(_delta: float) -> void:
 		last_pos_train = current_pos
 		_refresh_world(current_pos)
 
+func generate_initial_world_now() -> void:
+	if rail_path == null or rail_path.train_instance == null:
+		return
+
+	var train_pos = rail_path.train_instance.global_position
+	var current_pos = Vector2i(roundi(train_pos.x / chunk_size), roundi(train_pos.z / chunk_size))
+	last_pos_train = current_pos
+	_rebuild_generation_queue(current_pos)
+	_drain_generation_queue_now()
+	_drain_wire_queue_now()
+
 func collect_all_chunkinfo(root: Node, list: Array[Node]) -> void:
 	if root == null: return
 	
@@ -533,6 +546,20 @@ func _drain_generation_queue() -> void:
 		pending_generation_cells.clear()
 		pending_generation_cursor = 0
 
+func _drain_generation_queue_now() -> void:
+	while pending_generation_cursor < pending_generation_cells.size():
+		var grid_pos: Vector2i = pending_generation_cells[pending_generation_cursor]
+		pending_generation_cursor += 1
+		if board.has(grid_pos):
+			continue
+
+		var is_obstacle = _register_cell_with_ray(grid_pos)
+		if not is_obstacle:
+			_add_compatible_biome(grid_pos)
+
+	pending_generation_cells.clear()
+	pending_generation_cursor = 0
+
 func _drain_cleanup_queue() -> void:
 	var processed: int = 0
 	var start_usec: int = Time.get_ticks_usec()
@@ -593,6 +620,22 @@ func _drain_wire_queue() -> void:
 		pending_wire_cells.clear()
 		pending_wire_cursor = 0
 
+func _drain_wire_queue_now() -> void:
+	while pending_wire_cursor < pending_wire_cells.size():
+		var grid_pos: Vector2i = pending_wire_cells[pending_wire_cursor]
+		pending_wire_cursor += 1
+		pending_wire_lookup.erase(grid_pos)
+
+		if not board.has(grid_pos):
+			continue
+		if not board[grid_pos].get("have_lamppost", false):
+			continue
+
+		_connect_lamppost_wires(grid_pos)
+
+	pending_wire_cells.clear()
+	pending_wire_cursor = 0
+
 func _generate_pieces_around_train(center: Vector2i) -> void:
 	for x in range(-eye_line, eye_line + 1):
 		for z in range(-eye_line, eye_line + 1):
@@ -1423,6 +1466,25 @@ func _get_wire_sample_point(p1: Vector3, p2: Vector3, t: float) -> Vector3:
 	point.y -= gravity
 	return point
 
+func _is_wire_too_close_to_rail(p1: Vector3, p2: Vector3) -> bool:
+	if rail_path == null or rail_path.curve == null:
+		return false
+	if lamppost_rail_clearance_distance <= 0.0:
+		return false
+
+	var clearance_sq: float = lamppost_rail_clearance_distance * lamppost_rail_clearance_distance
+	var samples: int = 10
+	for i in range(samples + 1):
+		var t: float = float(i) / float(samples)
+		var wire_point: Vector3 = _get_wire_sample_point(p1, p2, t)
+		var rail_local_point: Vector3 = rail_path.to_local(wire_point)
+		var closest_rail_point: Vector3 = rail_path.to_global(rail_path.curve.get_closest_point(rail_local_point))
+		var horizontal_delta := Vector2(wire_point.x - closest_rail_point.x, wire_point.z - closest_rail_point.z)
+		if horizontal_delta.length_squared() < clearance_sq:
+			return true
+
+	return false
+
 func _collect_wire_excluded_rids(root: Node, excluded_rids: Array[RID]) -> void:
 	if root == null:
 		return
@@ -1441,6 +1503,9 @@ func _get_wire_excluded_rids(excluded_roots: Array) -> Array[RID]:
 	return excluded_rids
 
 func _is_wire_path_blocked(p1: Vector3, p2: Vector3, excluded_roots: Array = []) -> bool:
+	if _is_wire_too_close_to_rail(p1, p2):
+		return true
+
 	if not lamppost_obstacle_check_enabled:
 		return false
 

core/biome_generator/rails.gd

@@ -1,8 +1,16 @@
 extends Path3D
 
-const STEAM_DISTANCE_STAT: String = "stat_distance_km"
 const DISTANCE_KM_PER_UNIT: float = 0.01
 const STATION_STOP_GROUP: StringName = &"railway_station"
+const TRACK_ZERO_SPACING_FIX_DISTANCE: float = 45.0
+const TRACK_ZERO_SPACING_BLEND_DISTANCE: float = 18.0
+const TRACK_ZERO_SPACING_SEARCH_EXTRA: float = 35.0
+const TRACK_ZERO_SPACING_SEARCH_STEP: float = 0.5
+const TRACK_ZERO_SPACING_TARGET_RATIO: float = 0.97
+const TRACK_ZERO_SPACING_MIN_DISTANCE: float = 1.0
+
+enum TrainStartMode { RANDOM_POSITION, SPECIFIED_STATION, SPECIFIED_POSITION }
+enum TrainFacingDirection { KEEP_PATH_DIRECTION, LOCOMOTIVE_LEFT, LOCOMOTIVE_RIGHT }
 
 @export_group("Train")
 ##train speed
@@ -32,11 +40,24 @@ const STATION_STOP_GROUP: StringName = &"railway_station"
 ##swing of the train during the ran
 @export_range(0.0, 1.0) var basic_swing: float = 0.1 
 
+@export_group("Train Start")
+@export_enum("random_position", "specified_station", "specified_position") var train_start_mode: int = TrainStartMode.RANDOM_POSITION
+@export_range(0, 64, 1, "or_greater") var train_start_stop_index: int = 1
+@export var train_start_position: float = 0.0
+@export var train_start_delay_seconds: float = 0.0
+@export var train_start_after_delay: bool = true
+@export var train_start_acceleration_seconds: float = 4.0
+@export_enum("keep_path_direction", "locomotive_left", "locomotive_right") var train_facing_direction: int = TrainFacingDirection.KEEP_PATH_DIRECTION
+
 @export_group("Rails Bulding")
+##if true builds visible rail pieces along the Path3D
+@export var build_track_visuals: bool = true
 ##distance between sleepers of the rails
 @export var sleepers_distance: float = 1.0
 ##nodel for the sleeper of the rail
 @export var sleepers_model: PackedScene 
+##if true add procedural rail bars even when sleepers_model is assigned
+@export var add_procedural_rails_to_sleepers_model: bool = false
 
 @export_group("Manual Controls")
 ##max speed
@@ -84,20 +105,22 @@ var next_stop_index: int = 0
 var stop_multiply: float = 1.0
 var is_restarting: bool = false
 var tween_restart: Tween
-var environment_config: EnvironmentConfig
 var wagon_instances: Array[Node3D] = []
 var wagon_progress_offsets: Array[float] = []
-var _pending_steam_distance_km: float = 0.0
 var _initial_is_inmotion: bool = true
+var _is_photo_mode_active: bool = false
+var _train_direction_sign: float = 1.0
 
 func _ready() -> void:
 	randomize()
+	GameState.on_enable_photo_mode_request.connect(func(): _is_photo_mode_active = true)
+	GameState.on_disable_photo_mode_request.connect(func(): _is_photo_mode_active = false)
 	
-	_cache_environment_config()
 	_initial_is_inmotion = is_inmotion
 	
 	if curve != null and curve.get_baked_length() > 0:
-		build_rails()
+		if build_track_visuals:
+			build_rails()
 		build_train()
 		_plan_stops()
 		_apply_initial_train_start()
@@ -105,24 +128,6 @@ func _ready() -> void:
 	else:
 		print("WARNING: Draw Path3D for rails!")
 
-func _cache_environment_config() -> void:
-	var parent_node: Node = get_parent()
-	if parent_node != null:
-		var day_night_node := parent_node.get_node_or_null("DayNight") as EnvironmentManagerRoot
-		if day_night_node != null:
-			environment_config = day_night_node.environment_config
-			return
-
-	var current_scene: Node = get_tree().current_scene
-	if current_scene == null:
-		return
-
-	for child in current_scene.get_children():
-		var environment_manager := child as EnvironmentManagerRoot
-		if environment_manager != null:
-			environment_config = environment_manager.environment_config
-			return
-
 func _apply_initial_train_start() -> void:
 	if train_instance == null or curve == null:
 		return
@@ -131,37 +136,54 @@ func _apply_initial_train_start() -> void:
 	if total_length <= 0.0:
 		return
 
-	if environment_config != null:
+	match train_start_mode:
-		match environment_config.train_start_from_random_position:
+		TrainStartMode.RANDOM_POSITION:
-			EnvironmentConfig.TrainStartMode.RANDOM_POSITION:
+			train_progress = randf() * total_length
-				train_progress = randf() * total_length
+			_update_next_stop_index_from_progress()
+		TrainStartMode.SPECIFIED_STATION:
+			if stop_offset.is_empty():
+				train_progress = wrapf(train_progress, 0.0, total_length)
 				_update_next_stop_index_from_progress()
-			EnvironmentConfig.TrainStartMode.SPECIFIED_STATION:
+			else:
-				if stop_offset.is_empty():
+				var stop_index: int = clampi(train_start_stop_index, 0, stop_offset.size() - 1)
-					train_progress = wrapf(train_progress, 0.0, total_length)
+				train_progress = stop_offset[stop_index]
-					_update_next_stop_index_from_progress()
+				_set_next_stop_index_from_current(stop_index)
-				else:
+		TrainStartMode.SPECIFIED_POSITION:
-					var stop_index: int = clampi(environment_config.train_start_stop_index, 0, stop_offset.size() - 1)
+			train_progress = wrapf(train_start_position, 0.0, total_length)
-					train_progress = stop_offset[stop_index]
+			_update_next_stop_index_from_progress()
-					_set_next_stop_index_from_current(stop_index)
-			EnvironmentConfig.TrainStartMode.SPECIFIED_POSITION:
-				train_progress = wrapf(environment_config.train_start_position, 0.0, total_length)
-				_update_next_stop_index_from_progress()
-	else:
-		train_progress = wrapf(train_progress, 0.0, total_length)
-		_update_next_stop_index_from_progress()
 
+	_apply_train_facing_direction(total_length)
+	_update_next_stop_index_from_progress()
 	_snap_train_to_progress()
 
+func _apply_train_facing_direction(total_length: float) -> void:
+	_train_direction_sign = 1.0
+	if train_facing_direction == TrainFacingDirection.KEEP_PATH_DIRECTION or curve == null:
+		return
+	if total_length <= 0.0:
+		return
+
+	var center_progress: float = wrapf(train_progress, 0.0, total_length)
+	var center_position: Vector3 = to_global(curve.sample_baked(center_progress, true))
+	var forward_progress: float = wrapf(center_progress + 2.0, 0.0, total_length)
+	var forward_position: Vector3 = to_global(curve.sample_baked(forward_progress, true))
+	var forward_direction: Vector3 = forward_position - center_position
+	if forward_direction.length_squared() <= 0.0001 or is_zero_approx(forward_direction.x):
+		return
+
+	var desired_x_sign: float = -1.0 if train_facing_direction == TrainFacingDirection.LOCOMOTIVE_LEFT else 1.0
+	if forward_direction.x * desired_x_sign < 0.0:
+		_train_direction_sign = -1.0
+
+	if not is_zero_approx(train_speed):
+		train_speed = absf(train_speed) * _train_direction_sign
+
 func _apply_train_start_delay() -> void:
 	if not _initial_is_inmotion:
 		return
 
-	var should_start_after_delay: bool = true
+	var should_start_after_delay: bool = train_start_after_delay
-	var start_delay_seconds: float = 0.0
+	var start_delay_seconds: float = maxf(train_start_delay_seconds, 0.0)
-	if environment_config != null:
-		should_start_after_delay = environment_config.train_start_after_delay
-		start_delay_seconds = maxf(environment_config.train_start_delay_seconds, 0.0)
 	if start_delay_seconds <= 0.0:
 		if not should_start_after_delay:
 			is_inmotion = false
@@ -217,13 +239,9 @@ func _snap_train_to_progress() -> void:
 
 	train_progress = wrapf(train_progress, 0.0, total_length)
 	var center_position: Vector3 = to_global(curve.sample_baked(train_progress, true))
-	var prog_forward: float = wrapf(train_progress + 2.0, 0.0, total_length)
-	var forward_position: Vector3 = to_global(curve.sample_baked(prog_forward, true))
 
 	train_instance.global_position = center_position
-	if center_position.distance_to(forward_position) > 0.01:
+	_orient_vehicle_to_track(train_instance, train_progress, total_length)
-		train_instance.look_at(forward_position, Vector3.UP)
-		train_instance.rotate_y(PI)
 
 	if cameras:
 		cameras.global_position = center_position
@@ -245,6 +263,7 @@ func build_rails() -> void:
 	
 	var total_length = curve.get_baked_length()
 	var piece_number = int(total_length / sleepers_distance)
+	var should_add_procedural_rails: bool = sleepers_model == null or add_procedural_rails_to_sleepers_model
 	
 	for i in range(piece_number):
 		var distance = i * sleepers_distance
@@ -276,17 +295,18 @@ func build_rails() -> void:
 			sleeper.material_override = mat_wood
 			rail_piece.add_child(sleeper)
 		
-		var rail_sx = MeshInstance3D.new()
+		if should_add_procedural_rails:
-		rail_sx.mesh = mesh_rail
+			var rail_sx = MeshInstance3D.new()
-		rail_sx.material_override = mat_iron
+			rail_sx.mesh = mesh_rail
-		rail_sx.position = Vector3(-rail_distance / 2.0, 0.1, 0) 
+			rail_sx.material_override = mat_iron
-		rail_piece.add_child(rail_sx)
+			rail_sx.position = Vector3(-rail_distance / 2.0, 0.1, 0)
-		
+			rail_piece.add_child(rail_sx)
-		var rail_dx = MeshInstance3D.new()
+
-		rail_dx.mesh = mesh_rail
+			var rail_dx = MeshInstance3D.new()
-		rail_dx.material_override = mat_iron
+			rail_dx.mesh = mesh_rail
-		rail_dx.position = Vector3(rail_distance / 2.0, 0.1, 0) 
+			rail_dx.material_override = mat_iron
-		rail_piece.add_child(rail_dx)
+			rail_dx.position = Vector3(rail_distance / 2.0, 0.1, 0)
+			rail_piece.add_child(rail_dx)
 
 func _plan_stops() -> void:
 	stop_offset.clear()
@@ -353,12 +373,15 @@ func _has_station_near_position(stop_position: Vector3) -> bool:
 	return false
 
 func _input(event: InputEvent) -> void:
+	if _is_photo_mode_active: return
 	if EnvironmentManagerRoot.is_keyboard_input_blocked(get_tree()):
 		return
 
 	if event is InputEventKey and event.pressed and not event.echo:
 		if event.keycode == KEY_T:
 			_goto_next_stop()
+	if event.is_action_pressed("train_horn"):
+		UIEvents.toot_toot.emit(true)
 		#elif event.keycode == KEY_F:
 			#_test_manual_fireworks()
 
@@ -396,13 +419,13 @@ func _physics_process(delta: float) -> void:
 	train_move(delta)
 
 func input_controls_management(delta: float) -> void:
-	if not is_inmotion: return
 	if EnvironmentManagerRoot.is_keyboard_input_blocked(get_tree()): return
-	if Input.is_action_pressed("ui_up"):
+	if not is_inmotion or _is_photo_mode_active: return
+	if Input.is_action_pressed("train_speed_up"):
 		train_speed += manual_acceleration * delta
-	elif Input.is_action_pressed("ui_down"):
+	elif Input.is_action_pressed("train_speed_down"):
 		train_speed -= manual_acceleration * delta
-	elif Input.is_action_pressed("ui_text_backspace"):
+	elif Input.is_action_pressed("train_stop"):
 		train_speed = 0
 	train_speed = clamp(train_speed, speed_min, speed_max)
 
@@ -431,7 +454,10 @@ func train_move(delta: float) -> void:
 					stop_multiply = 1.0
 			
 			var current_speed = train_speed * stop_multiply
-			train_progress += current_speed * delta
+			var next_progress: float = train_progress + current_speed * delta
+			var wrapped_forward: bool = current_speed > 0.0 and next_progress >= total_length
+			var wrapped_back: bool = current_speed < 0.0 and next_progress < 0.0
+			train_progress = wrapf(next_progress, 0.0, total_length)
 			_track_steam_distance(abs(current_speed) * delta)
 			
 			if enable_stops and stop_offset.size() > 0 and has_valid_stop:
@@ -443,11 +469,9 @@ func train_move(delta: float) -> void:
 					train_progress = target_offset 
 					_execute_stop(current_speed > 0)
 			
-			if train_progress > total_length:
+			if wrapped_forward:
-				train_progress -= total_length
 				if stop_offset.size() > 0: next_stop_index = 0 
-			elif train_progress < 0: 
+			elif wrapped_back:
-				train_progress += total_length
 				if stop_offset.size() > 0: next_stop_index = stop_offset.size() - 1
 		
 		var center_position = to_global(curve.sample_baked(train_progress, true))
@@ -458,8 +482,7 @@ func train_move(delta: float) -> void:
 
 		if center_position.distance_to(forward_position) > 0.01:
 			train_instance.global_position = center_position
-			train_instance.look_at(forward_position, Vector3.UP)
+			_orient_vehicle_to_track(train_instance, train_progress, total_length)
-			train_instance.rotate_y(PI) 
 			
 		if cameras:
 			cameras.global_position = center_position
@@ -497,28 +520,7 @@ func _track_steam_distance(distance_units: float) -> void:
 
 	# Always track the global distance in our save file (for UI and persistency)
 	GameState.save_data.total_distance_km += distance_units * DISTANCE_KM_PER_UNIT
-
+	StatsManager.add_distance_km(distance_units * DISTANCE_KM_PER_UNIT)
-	# Steam specific logic
-	if not SteamManager.is_on_steam:
-		return
-
-	_pending_steam_distance_km += distance_units * DISTANCE_KM_PER_UNIT
-	var whole_km: int = int(floor(_pending_steam_distance_km))
-	if whole_km <= 0:
-		return
-
-	_pending_steam_distance_km -= float(whole_km)
-	var total_distance_km: int = StatsManager.get_int(STEAM_DISTANCE_STAT) + whole_km
-	StatsManager.set_int(STEAM_DISTANCE_STAT, total_distance_km)
-	_check_distance_achievements(total_distance_km)
-	StatsManager.store()
-
-#Check achievements
-func _check_distance_achievements(total_distance_km: int) -> void:
-	if total_distance_km >= 100:
-		AchievementManager.unlock("ACH_DISTANCE_100")
-	if total_distance_km >= 200:
-		AchievementManager.unlock("ACH_DISTANCE_200")
 
 func _execute_stop(go_forward: bool = true) -> void:
 	if not _find_next_valid_stop(go_forward):
@@ -526,12 +528,14 @@ func _execute_stop(go_forward: bool = true) -> void:
 		return
 
 	stop_ongoing = true
-	stop_multiply = 0.0 
+	stop_multiply = 0.0
-	
+
 	var current_stop_index = next_stop_index
-	
+	StatsManager.add_int("stat_stop_number", 1)
+	StatsManager.store()
+
 	_advance_next_stop_index(go_forward)
-			
+
 	if fireworks_scene != null:
 		var marker_position = stops_position[current_stop_index]
 		var firework_number = randi_range(5, 8)
@@ -670,6 +674,10 @@ func _snap_wagons_to_progress(total_length: float = 0.0) -> void:
 	if total_length <= 0.0:
 		return
 
+	var previous_progress: float = wrapf(train_progress, 0.0, total_length)
+	var previous_position: Vector3 = to_global(curve.sample_baked(previous_progress, true))
+	var previous_wagon_offset: float = 0.0
+
 	for i in range(wagon_instances.size()):
 		var wagon: Node3D = wagon_instances[i]
 		if not is_instance_valid(wagon):
@@ -679,17 +687,101 @@ func _snap_wagons_to_progress(total_length: float = 0.0) -> void:
 		if i < wagon_progress_offsets.size():
 			wagon_offset = wagon_progress_offsets[i]
 
-		var wagon_progress: float = train_progress - wagon_offset
+		var wagon_progress: float = train_progress - wagon_offset * _train_direction_sign
+		var segment_spacing: float = maxf(wagon_offset - previous_wagon_offset, 0.1)
 
 		var vehicle_progress: float = wrapf(wagon_progress, 0.0, total_length)
 		var center_position: Vector3 = to_global(curve.sample_baked(vehicle_progress, true))
-		var prog_forward: float = wrapf(vehicle_progress + 2.0, 0.0, total_length)
+		var zero_spacing_fix_weight: float = _get_zero_spacing_fix_weight(previous_progress, vehicle_progress, total_length)
-		var forward_position: Vector3 = to_global(curve.sample_baked(prog_forward, true))
+		if zero_spacing_fix_weight > 0.0:
+			var target_distance: float = _get_zero_spacing_target_distance(segment_spacing)
+			var corrected_progress: float = _find_zero_spacing_progress(previous_progress, previous_position, segment_spacing, target_distance, total_length)
+			vehicle_progress = _lerp_progress_on_track(vehicle_progress, corrected_progress, zero_spacing_fix_weight, total_length)
+			center_position = to_global(curve.sample_baked(vehicle_progress, true))
 
 		wagon.global_position = center_position
-		if center_position.distance_to(forward_position) > 0.01:
+		_orient_vehicle_to_track(wagon, vehicle_progress, total_length)
-			wagon.look_at(forward_position, Vector3.UP)
+
-			wagon.rotate_y(PI)
+		previous_progress = vehicle_progress
+		previous_position = center_position
+		previous_wagon_offset = wagon_offset
+
+func _orient_vehicle_to_track(vehicle: Node3D, progress: float, total_length: float) -> void:
+	if vehicle == null or curve == null or total_length <= 0.0:
+		return
+
+	var center_progress: float = wrapf(progress, 0.0, total_length)
+	var center_position: Vector3 = to_global(curve.sample_baked(center_progress, true))
+	var forward_progress: float = wrapf(center_progress + 2.0 * _train_direction_sign, 0.0, total_length)
+	var forward_position: Vector3 = to_global(curve.sample_baked(forward_progress, true))
+	if center_position.distance_to(forward_position) <= 0.01:
+		return
+
+	vehicle.look_at(forward_position, Vector3.UP)
+	vehicle.rotate_y(PI)
+
+func _get_zero_spacing_fix_weight(previous_progress: float, vehicle_progress: float, total_length: float) -> float:
+	var distance_to_zero: float = minf(
+		_get_progress_distance_to_zero(previous_progress, total_length),
+		_get_progress_distance_to_zero(vehicle_progress, total_length)
+	)
+	var full_fix_distance: float = maxf(TRACK_ZERO_SPACING_FIX_DISTANCE - TRACK_ZERO_SPACING_BLEND_DISTANCE, 0.0)
+	return 1.0 - smoothstep(full_fix_distance, TRACK_ZERO_SPACING_FIX_DISTANCE, distance_to_zero)
+
+func _get_progress_distance_to_zero(progress: float, total_length: float) -> float:
+	var wrapped_progress: float = wrapf(progress, 0.0, total_length)
+	return minf(wrapped_progress, total_length - wrapped_progress)
+
+func _get_zero_spacing_target_distance(segment_spacing: float) -> float:
+	return minf(maxf(segment_spacing * TRACK_ZERO_SPACING_TARGET_RATIO, TRACK_ZERO_SPACING_MIN_DISTANCE), segment_spacing)
+
+func _find_zero_spacing_progress(previous_progress: float, previous_position: Vector3, segment_spacing: float, minimum_distance: float, total_length: float) -> float:
+	var start_distance: float = minf(minimum_distance, segment_spacing)
+	var best_progress: float = wrapf(previous_progress - start_distance * _train_direction_sign, 0.0, total_length)
+	var search_limit: float = minf(maxf(segment_spacing, minimum_distance) + TRACK_ZERO_SPACING_SEARCH_EXTRA, total_length)
+	var search_distance: float = start_distance
+	var previous_search_distance: float = start_distance
+
+	while search_distance <= search_limit:
+		var candidate_progress: float = wrapf(previous_progress - search_distance * _train_direction_sign, 0.0, total_length)
+		var candidate_position: Vector3 = to_global(curve.sample_baked(candidate_progress, true))
+		best_progress = candidate_progress
+		if previous_position.distance_to(candidate_position) >= minimum_distance:
+			if is_equal_approx(search_distance, start_distance):
+				return candidate_progress
+
+			return _refine_zero_spacing_progress(
+				previous_progress,
+				previous_position,
+				previous_search_distance,
+				search_distance,
+				minimum_distance,
+				total_length
+			)
+
+		previous_search_distance = search_distance
+		search_distance += TRACK_ZERO_SPACING_SEARCH_STEP
+
+	return best_progress
+
+func _refine_zero_spacing_progress(previous_progress: float, previous_position: Vector3, min_search_distance: float, max_search_distance: float, minimum_distance: float, total_length: float) -> float:
+	var low_distance: float = min_search_distance
+	var high_distance: float = max_search_distance
+
+	for i in range(8):
+		var mid_distance: float = (low_distance + high_distance) * 0.5
+		var mid_progress: float = wrapf(previous_progress - mid_distance, 0.0, total_length)
+		var mid_position: Vector3 = to_global(curve.sample_baked(mid_progress, true))
+		if previous_position.distance_to(mid_position) >= minimum_distance:
+			high_distance = mid_distance
+		else:
+			low_distance = mid_distance
+
+	return wrapf(previous_progress - high_distance, 0.0, total_length)
+
+func _lerp_progress_on_track(from_progress: float, to_progress: float, weight: float, total_length: float) -> float:
+	var wrapped_delta: float = wrapf(to_progress - from_progress + total_length * 0.5, 0.0, total_length) - total_length * 0.5
+	return wrapf(from_progress + wrapped_delta * clampf(weight, 0.0, 1.0), 0.0, total_length)
 
 func _get_vehicle_length(vehicle: Node3D) -> float:
 	var bounds: AABB = _get_node_local_bounds(vehicle, vehicle)

core/camera_move.gd

@@ -24,8 +24,6 @@ signal camera_changed(camera: Camera3D)
 var is_zoomed : bool = false
 var zoom_tween : Tween
 
-var is_moving_enabled : bool = true
-
 var is_cinematic_mode : bool = false
 var cinematic_timer : float = 0.0
 var cinematic_index : int = 0
@@ -34,6 +32,8 @@ var array_camera : Array[Camera3D] = []
 var initial_pivot_transformation : Transform3D
 
 func _ready():
+	UIEvents.change_camera_request.connect(on_change_camera_request)
+	
 	if pivot:
 		initial_pivot_transformation = pivot.transform
 		
@@ -46,111 +46,90 @@ func _ready():
 	if camera_iso:
 		set_camera(camera_iso)
 
+func sync_zoom(new_size: float, new_fov: float, photo_is_zoomed: bool = false) -> void:
+	if camera_iso:
+		if zoom_tween and zoom_tween.is_valid():
+			zoom_tween.kill()
+			
+		camera_iso.size = new_size
+		camera_iso.fov = new_fov
+		
+		is_zoomed = photo_is_zoomed
+		
+		var target_size = zoom_size if is_zoomed else normal_size
+		if not is_equal_approx(camera_iso.size, target_size):
+			zoom_tween = create_tween()
+			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+			zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
+			zoom_tween.parallel().tween_property(camera_iso, "fov", target_size, zoom_time)
+
 func set_camera(camera: Camera3D):
 	camera.make_current()
 	emit_signal("camera_changed", camera)
 
-func _input(event):
+func _process(delta: float) -> void:
-	if event is InputEventKey and event.pressed and not event.echo:
+	var current_cam = get_viewport().get_camera_3d()
-		
+	var is_photo_mode = current_cam != null and not current_cam in array_camera
-		#R-> Reset isometric camera
+	
-		if event.keycode == KEY_R and is_moving_enabled and pivot:
+	if not is_photo_mode:
-			pivot.transform = initial_pivot_transformation
+		if is_cinematic_mode and array_camera.size() > 0:
-			print("Isometric camera resetted!")
+			cinematic_timer += delta
-			return 
+			if cinematic_timer >= change_camera_time:
+				cinematic_timer = 0.0
+				cinematic_index = (cinematic_index + 1) % array_camera.size()
+				var next_cam = array_camera[cinematic_index]
+				set_camera(next_cam)
 
-		#C-> Toggle cinematic mode
+	if camera_iso == null or current_cam != camera_iso:
-		if event.keycode == KEY_C:
-			is_cinematic_mode = !is_cinematic_mode
-			if is_cinematic_mode:
-				cinematic_timer = 0.0 
-				for i in range(array_camera.size()):
-					if array_camera[i].current:
-						cinematic_index = i
-						break
-				print("Cinematic Mode: enabled")
-			else:
-				print("Cinematic Mode: disabled")
-			return 
-			
-		#Z-> soft zoom
-		if event.keycode == KEY_Z and camera_iso:
-			is_zoomed = !is_zoomed
-			var target_size = zoom_size if is_zoomed else normal_size
-			
-			if zoom_tween and zoom_tween.is_valid():
-				zoom_tween.kill()
-				
-			zoom_tween = create_tween()
-			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
-			zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
-			return
-
-		#manual controls (1-5)
-		var manual_action = false
-		
-		if event.keycode == KEY_1 and camera_iso:
-			set_camera(camera_iso)
-			is_moving_enabled = true
-			manual_action = true
-			
-		elif event.keycode == KEY_2 and camera_front:
-			set_camera(camera_front)
-			is_moving_enabled = false
-			manual_action = true
-			
-		elif event.keycode == KEY_3 and camera_side1:
-			set_camera(camera_side1)
-			is_moving_enabled = false
-			manual_action = true
-			
-		elif event.keycode == KEY_4 and camera_side2:
-			set_camera(camera_side2)
-			is_moving_enabled = false
-			manual_action = true
-			
-		elif event.keycode == KEY_5 and camera_top:
-			set_camera(camera_top)
-			is_moving_enabled = false
-			manual_action = true
-			
-		if manual_action and is_cinematic_mode:
-			is_cinematic_mode = false
-			print("Cinematic Mode: Disabled")
-
-	if is_moving_enabled and pivot:
-		if event is InputEventMouseMotion and Input.is_mouse_button_pressed(MOUSE_BUTTON_RIGHT):
-			pivot.rotate_y(deg_to_rad(-event.relative.x * rotation_speed))
-
-func _process(delta):
-	if is_cinematic_mode and array_camera.size() > 0:
-		cinematic_timer += delta
-		if cinematic_timer >= change_camera_time:
-			cinematic_timer = 0.0
-			cinematic_index = (cinematic_index + 1) % array_camera.size()
-			var next_cam = array_camera[cinematic_index]
-			set_camera(next_cam)
-			is_moving_enabled = (next_cam == camera_iso)
-
-	if not is_moving_enabled or pivot == null:
 		return
 		
-	var input_dir = Vector3.ZERO
+	if Input.is_action_just_pressed("zoom_in"):
-	if Input.is_key_pressed(KEY_W): input_dir.z -= 1
+		if is_zoomed == false:
-	if Input.is_key_pressed(KEY_S): input_dir.z += 1
+			return
-	if Input.is_key_pressed(KEY_A): input_dir.x -= 1
+		is_zoomed = false
-	if Input.is_key_pressed(KEY_D): input_dir.x += 1
+		var target_size = normal_size
-	
-	if input_dir != Vector3.ZERO:
-		input_dir = input_dir.normalized()
 		
-		var forward = pivot.transform.basis.z
+		if zoom_tween and zoom_tween.is_valid():
-		var right = pivot.transform.basis.x
+			zoom_tween.kill()
-		forward.y = 0
+			
-		right.y = 0
+		zoom_tween = create_tween()
+		zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+		zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
+		zoom_tween.parallel().tween_property(camera_iso, "fov", target_size, zoom_time)
+
+	elif Input.is_action_just_pressed("zoom_out"):
+		if is_zoomed == true:
+			return
+		is_zoomed = true
+		var target_size = zoom_size
 		
-		forward = forward.normalized()
+		if zoom_tween and zoom_tween.is_valid():
-		right = right.normalized()
+			zoom_tween.kill()
+			
+		zoom_tween = create_tween()
+		zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+		zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
+		zoom_tween.parallel().tween_property(camera_iso, "fov", target_size, zoom_time)
+
+func on_change_camera_request(camera_index: int) -> void:
+	var next_cam = array_camera[camera_index]
+	set_camera(next_cam)
+
+func _unhandled_input(event: InputEvent) -> void:
+	var current_cam = get_viewport().get_camera_3d()
+	var is_photo_mode = current_cam != null and not current_cam in array_camera
+	if is_photo_mode:
+		return
 		
-		var motion = (forward * input_dir.z + right * input_dir.x)
+	if event is InputEventKey and event.pressed and not event.echo:
-		pivot.position += motion * move_speed * delta
+		match event.keycode:
+			KEY_1:
+				if array_camera.size() > 0: set_camera(array_camera[0])
+			KEY_2:
+				if array_camera.size() > 1: set_camera(array_camera[1])
+			KEY_3:
+				if array_camera.size() > 2: set_camera(array_camera[2])
+			KEY_4:
+				if array_camera.size() > 3: set_camera(array_camera[3])
+			KEY_5:
+				if array_camera.size() > 4: set_camera(array_camera[4])

core/daynight/environment_manager.gd

@@ -4,6 +4,15 @@ extends Node3D
 const NOISE_TEXTURE: Texture2D = preload("res://core/daynight/noise.tres")
 const WEATHER_SHADER: Material = preload("res://core/daynight/weather_overlay.tres")
 const DYNAMIC_ENVIRONMENT_UPDATES_PER_FRAME: int = 32 #how many update of the environment (apply materials) will be done per frame
+const FORCE_WEATHER_MATERIAL_PATH_PARTS: PackedStringArray = [
+	"/chunk/material/field.tres",
+	"/chunk/material/grassflat_chunk.tres",
+	"/chunk/material/path_chunk.tres",
+	"/chunk/material/railway_chunk.tres",
+	"/chunk/material/terrain.tres",
+	"/chunk/prop/house/house.tres",
+	"/chunk/prop/house/house_emissiv.tres",
+]
 
 @export var environment_config: EnvironmentConfig
 
@@ -157,9 +166,17 @@ func _restore_keyboard_action_events() -> void:
 	_blocked_keyboard_events_by_action.clear()
 
 func _on_tree_node_added(node: Node) -> void:
-	if node.is_in_group("wind_node") or node.is_in_group("weather_node") or node.is_in_group("weather_vegetables_node"):
+	if _should_queue_dynamic_environment_node(node):
 		_queue_dynamic_environment_node(node)
 
+func _should_queue_dynamic_environment_node(node: Node) -> bool:
+	if node.is_in_group("wind_node"):
+		return true
+	if node.is_in_group("weather_vegetables_node"):
+		return true
+
+	return node is Node3D
+
 func _queue_dynamic_environment_node(node: Node) -> void:
 	if not is_instance_valid(node):
 		return
@@ -205,7 +222,7 @@ func _apply_dynamic_environment_materials(node: Node) -> void:
 	if node.is_in_group("wind_node"):
 		_apply_wind_noise_to_node(node, NOISE_TEXTURE)
 
-	if node.is_in_group("weather_node") or node.is_in_group("weather_vegetables_node"):
+	if node is Node3D:
 		_apply_weather_overlay_to_node(node, _get_weather_overlay_material(node))
 
 	if _should_ignore_weather_overlay(node):
@@ -231,11 +248,9 @@ func _apply_wind_noise_to_node(node: Node, noise_tex: Texture2D) -> void:
 		_apply_wind_noise_to_node(child, noise_tex)
 
 func ApplyWeatherShaderToMaterials():
-	for node in get_tree().get_nodes_in_group("weather_node"):
+	var current_scene := get_tree().current_scene
-		_apply_weather_overlay_to_node(node, _get_weather_overlay_material(node))
+	if current_scene != null:
-
+		_apply_weather_overlay_to_node(current_scene, _get_weather_overlay_material(current_scene))
-	for node in get_tree().get_nodes_in_group("weather_vegetables_node"):
-		_apply_weather_overlay_to_node(node, _get_weather_overlay_material(node))
 
 func _get_weather_overlay_material(node: Node) -> Material:
 	if not node.is_in_group("weather_overlay_no_noise"):
@@ -255,13 +270,21 @@ func _apply_weather_overlay_to_node(node: Node, material: Material) -> void:
 		return
 
 	if node is GeometryInstance3D:
-		if _should_clear_weather_overlay(node) or _geometry_uses_alpha_texture(node):
+		if _geometry_should_never_receive_weather_overlay(node):
+			node.material_overlay = null
+		elif _should_clear_weather_overlay(node) and not _geometry_forces_weather_overlay(node):
+			node.material_overlay = null
+		elif _geometry_uses_alpha_texture(node) or _geometry_should_skip_weather_overlay(node):
 			node.material_overlay = null
 		else:
 			node.material_overlay = material
 
+	var child_material := _get_weather_overlay_material(node)
+	if child_material == WEATHER_SHADER and material == weather_shader_no_noise:
+		child_material = material
+
 	for child in node.get_children():
-		_apply_weather_overlay_to_node(child, material)
+		_apply_weather_overlay_to_node(child, child_material)
 
 func _clear_weather_overlay_from_node(node: Node) -> void:
 	if node is GeometryInstance3D:
@@ -289,11 +312,99 @@ func _geometry_uses_alpha_texture(node: GeometryInstance3D) -> bool:
 
 	return false
 
+func _geometry_should_never_receive_weather_overlay(node: GeometryInstance3D) -> bool:
+	if node is GPUParticles3D:
+		return true
+
+	var node_name := String(node.name).to_lower()
+	return node_name.contains("cloud") or node_name.contains("fog") or node_name.contains("godray")
+
+func _geometry_should_skip_weather_overlay(node: GeometryInstance3D) -> bool:
+	if _geometry_forces_weather_overlay(node):
+		return false
+	if _node_name_indicates_water(node):
+		return true
+
+	var has_material: bool = false
+	var all_materials_ignored: bool = true
+	var material_override := node.material_override
+	if material_override != null:
+		has_material = true
+		all_materials_ignored = all_materials_ignored and _material_ignores_weather_overlay(material_override)
+
+	if node is MeshInstance3D:
+		for surface_index in node.get_surface_override_material_count():
+			var surface_material: Material = node.get_surface_override_material(surface_index)
+			if surface_material == null:
+				continue
+
+			has_material = true
+			all_materials_ignored = all_materials_ignored and _material_ignores_weather_overlay(surface_material)
+
+		if node.mesh:
+			for surface_index in node.mesh.get_surface_count():
+				var mesh_material: Material = node.mesh.surface_get_material(surface_index)
+				if mesh_material == null:
+					continue
+
+				has_material = true
+				all_materials_ignored = all_materials_ignored and _material_ignores_weather_overlay(mesh_material)
+
+	return has_material and all_materials_ignored
+
+func _geometry_forces_weather_overlay(node: GeometryInstance3D) -> bool:
+	if _material_forces_weather_overlay(node.material_override):
+		return true
+
+	if node is MeshInstance3D:
+		for surface_index in node.get_surface_override_material_count():
+			if _material_forces_weather_overlay(node.get_surface_override_material(surface_index)):
+				return true
+
+		if node.mesh:
+			for surface_index in node.mesh.get_surface_count():
+				if _material_forces_weather_overlay(node.mesh.surface_get_material(surface_index)):
+					return true
+
+	return false
+
+func _material_forces_weather_overlay(material: Material) -> bool:
+	if material == null:
+		return false
+
+	var resource_path := material.resource_path.to_lower()
+	for path_part in FORCE_WEATHER_MATERIAL_PATH_PARTS:
+		if resource_path.contains(path_part):
+			return true
+
+	return false
+
+func _node_name_indicates_water(node: Node) -> bool:
+	var node_name := String(node.name).to_lower()
+	return node_name.begins_with("water") or node_name.contains("/water")
+
+func _material_ignores_weather_overlay(material: Material) -> bool:
+	if material == null:
+		return false
+
+	var resource_path := material.resource_path.to_lower()
+	if resource_path.contains("/water") or resource_path.contains("water_"):
+		return true
+	if resource_path.contains("/cloud/") or resource_path.contains("cloud"):
+		return true
+
+	var base_material := material as BaseMaterial3D
+	if base_material != null:
+		return base_material.transparency != BaseMaterial3D.TRANSPARENCY_DISABLED or base_material.albedo_color.a < 0.99
+
+	return false
+
 func _shader_material_uses_alpha_texture(material: ShaderMaterial) -> bool:
 	if material == null or material.shader == null:
 		return false
 
-	return material.shader.code.find("alpha_texture") != -1
+	var shader_code := material.shader.code
+	return shader_code.find("alpha_texture") != -1 or shader_code.find("ALPHA") != -1 or shader_code.find("opacity") != -1
 
 func _should_ignore_weather_overlay(node: Node) -> bool:
 	return node.is_in_group("weather_overlay_ignore")

core/daynight/grass_leaves.gdshader

@@ -15,6 +15,8 @@ global uniform float global_snow_melt_speed = 0.1;
 global uniform float global_snow_amount = 0.0;
 global uniform vec4 global_snow_color = vec4(0.92, 0.96, 1.0, 1.0);
 global uniform float global_rain_intensity;
+const float GRASS_FULL_SNOW_START = 0.58;
+const float GRASS_FULL_SNOW_END = 0.86;
 
 // --- PARAMETRI ESTETICI ---
 uniform bool billboard_enabled = true; 
@@ -141,13 +143,15 @@ void fragment() {
 	float snow_mask = smoothstep(snow_start, 1.0, top_mask) * snow_amount * snow_visibility;
 	snow_mask *= step(0.01, snow_amount);
 	snow_mask = clamp(snow_mask, 0.0, 1.0);
+	float full_snow_mask = smoothstep(GRASS_FULL_SNOW_START, GRASS_FULL_SNOW_END, snow_amount) * step(0.01, snow_visibility);
+	float final_snow_mask = max(snow_mask, full_snow_mask);
 	
 	vec3 snow_base_color = max(snow_color.rgb, global_snow_color.rgb);
 	float snow_light = mix(0.82, 1.0, max(v_shade_factor, 0.35));
 	vec3 shaded_snow = clamp(snow_base_color * snow_light, 0.0, 1.0);
 	
 	// Mescoliamo il colore variato con la neve
-	vec3 final_albedo = mix(varied_grass_color, shaded_snow, snow_mask);
+	vec3 final_albedo = mix(varied_grass_color, shaded_snow, final_snow_mask);
 	float rain_int = clamp(global_rain_intensity, 0.0, 1.0);
 	final_albedo *= mix(1.0, 1.0 - wetness_darkening, rain_int);
 	float final_roughness = mix(0.02, 0.005, rain_int);

core/daynight/tree_leaves.gdshader

@@ -13,6 +13,9 @@ global uniform float global_snow_melt_speed = 0.1;
 global uniform float global_snow_amount = 0.0;
 global uniform vec4  global_snow_color;
 global uniform float global_rain_intensity;
+const float LEAVES_FULL_SNOW_START = 0.96;
+const float LEAVES_FULL_SNOW_END = 1.0;
+const float LEAVES_TOP_SNOW_COVERAGE = 0.75;
 
 uniform sampler2D wind_noise : filter_linear_mipmap;
 uniform bool billboard_enabled = true;
@@ -108,12 +111,14 @@ void fragment() {
     float snow_amount = pow(get_snow_progress(), 0.55);
 
     float top_mask = 1.0 - shifted_uv.y;
-    float snow_mask = smoothstep(1.0 - snow_amount * 1.35, 1.08 - snow_amount * 1.35, top_mask) * snow_visibility;
+    float snow_mask = smoothstep(1.0 - snow_amount * LEAVES_TOP_SNOW_COVERAGE, 1.08 - snow_amount * LEAVES_TOP_SNOW_COVERAGE, top_mask) * snow_visibility;
     snow_mask *= step(0.01, snow_amount);
+    float full_snow_mask = smoothstep(LEAVES_FULL_SNOW_START, LEAVES_FULL_SNOW_END, snow_amount) * clamp(snow_visibility, 0.0, 1.0);
+    float final_snow_mask = max(snow_mask, full_snow_mask);
 
     float snow_light = mix(0.82, 1.0, max(v_shade_factor, 0.35));
     vec3 shaded_snow = clamp(global_snow_color.rgb * snow_light, 0.0, 1.0);
-    vec3 final_albedo = mix(v_final_color, shaded_snow, snow_mask);
+    vec3 final_albedo = mix(v_final_color, shaded_snow, final_snow_mask);
 	
     // Rain wetness: darken and make shinier
     float rain_int = clamp(global_rain_intensity, 0.0, 1.0);

core/daynight/weather_overlay.gdshader

@@ -17,6 +17,8 @@ global uniform float global_snow_cap_flatness_end  = 0.96;
 global uniform float global_snow_cap_noise_scale   = 0.22;
 global uniform float global_snow_cap_noise_strength = 0.18;
 const float SNOW_VISUAL_RESPONSE = 0.55;
+const float FULL_SNOW_VISUAL_START = 0.58;
+const float FULL_SNOW_VISUAL_END = 0.86;
 uniform bool snow_noise_enabled = true;
 uniform float snow_noise_scale : hint_range(0.01, 1.0) = 0.15;
 uniform float snow_edge_softness : hint_range(0.01, 0.5) = 0.2;
@@ -152,10 +154,12 @@ void fragment() {
     float flat_accumulation = smoothstep(0.0, 0.35, v_snow_cap_mask) * snow_accumulation;
     float snow_noise_mask = get_snow_noise_mask(world_pos, snow_progress);
     float snow_variation = mix(0.75, 1.15, noise_val);
-    float snow_coverage = clamp(mix(snow_progress * 0.35, snow_progress * snow_variation, snow_noise_mask) + flat_accumulation * 0.15, 0.0, 1.0);
+    float snow_coverage = clamp(mix(snow_progress * 0.55, snow_progress * snow_variation, snow_noise_mask) + flat_accumulation * 0.2, 0.0, 1.0);
     float snow_factor = max(snow_edge * snow_coverage, flat_accumulation);
     float snow_opacity = clamp(snow_factor, 0.0, 1.0);
     snow_opacity = max(snow_opacity, flat_accumulation * mix(0.45, 0.9, snow_noise_mask));
+    float full_snow_opacity = snow_edge * smoothstep(FULL_SNOW_VISUAL_START, FULL_SNOW_VISUAL_END, snow_progress);
+    snow_opacity = max(snow_opacity, full_snow_opacity);
 
     float shade = mix(-snow_color_variation, snow_color_variation, noise_val);
     vec3 snow_albedo = clamp(global_snow_color.rgb + vec3(shade), 0.0, 1.0);

core/environment_config.gd

@@ -1,8 +1,6 @@
 class_name EnvironmentConfig
 extends Resource
 
-enum TrainStartMode { RANDOM_POSITION, SPECIFIED_STATION, SPECIFIED_POSITION }
-
 @export_group("Day")
 @export var start_time: float = 0.0 #start time of the day
 @export var day_duration: float = 300.0 #Duration of a full day cycle in seconds
@@ -157,15 +155,6 @@ enum TrainStartMode { RANDOM_POSITION, SPECIFIED_STATION, SPECIFIED_POSITION }
 @export var godray_spawn_height: float = 5.0 #Y world position where god rays spawn
 @export var godray_scale: Vector3 = Vector3(2.0, 6.0, 2.0) #Scale of the god ray mesh
 
-#Train start settings
-@export_group("Train Start")
-@export_enum("random_position", "specified_station", "specified_position") var train_start_from_random_position: int = TrainStartMode.RANDOM_POSITION #Train start mode
-@export_range(0, 64, 1, "or_greater") var train_start_stop_index: int = 1 #Stop index used for the train start when random start is disabled
-@export var train_start_position: float = 0.0 #Offset on the rail curve used when train_start_from_random_position is specified_position
-@export var train_start_delay_seconds: float = 0.0 #Seconds the train waits before starting at game launch
-@export var train_start_after_delay: bool = true #When enabled the train starts after train_start_delay_seconds, otherwise it stays stopped
-@export var train_start_acceleration_seconds: float = 4.0 #Seconds used to progressively reach normal train speed after launch
-
 #Snow settings
 @export_group("Snow")
 @export var snow_amount: float = 0.0 #Initial snow coverage amount (0.0 = none, 1.0 = full)

core/font/LTMakeup-Regular.otf.import

@@ -0,0 +1,36 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://d2vn50t5k7xbk"
+path="res://.godot/imported/LTMakeup-Regular.otf-3aec1bac2ab646ee8d91792b37ffa3b8.fontdata"
+
+[deps]
+
+source_file="res://core/font/LTMakeup-Regular.otf"
+dest_files=["res://.godot/imported/LTMakeup-Regular.otf-3aec1bac2ab646ee8d91792b37ffa3b8.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=1
+subpixel_positioning=4
+keep_rounding_remainders=true
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}

core/font/tooltip_theme.tres

@@ -0,0 +1,6 @@
+[gd_resource type="Theme" format=3 uid="uid://cwqdjc6t31a8i"]
+
+[ext_resource type="FontFile" uid="uid://d2vn50t5k7xbk" path="res://core/font/LTMakeup-Regular.otf" id="1_itbcg"]
+
+[resource]
+default_font = ExtResource("1_itbcg")

core/game_menu/option_menu.gd

@@ -1,5 +1,7 @@
 extends Control
 
+signal settings_requested
+
 const TRAIN_WHISTLE_STREAM: AudioStream = preload("res://tgcc/train/sounds/train_whistle2.mp3")
 
 @onready var play_button: Button = $%PlayButton
@@ -18,6 +20,7 @@ func _ready() -> void:
 	save_button.pressed.connect(_on_save_button_pressed)
 	quit_button.pressed.connect(_on_quit_button_pressed)
 	resume_button.pressed.connect(func(): UIEvents.resume_game_requested.emit())
+	settings_button.pressed.connect(func(): settings_requested.emit())
 
 func _on_play_button_pressed() -> void:
 	_play_train_horn()

core/game_menu/train_selector.gd

@@ -40,6 +40,7 @@ func _on_color_selected(selected_color_picker: TrainColorPicker, material_index:
 	for i in range(color_pickers.size()):
 		if color_pickers[i] == selected_color_picker:
 			_set_selected_color(i, material_index)
+			AchievementManager.unlock("ACH_CHANGE_TRAIN_COLOR")
 			break
 
 func _apply_train_color(color: Color, material_index: int, color_index: int = 0) -> void:

core/game_state/game_state.gd

@@ -41,17 +41,7 @@ func apply_video_settings() -> void:
 	var msaa_mode = Viewport.MSAA_2X if save_data.anti_aliasing else Viewport.MSAA_DISABLED
 	get_viewport().msaa_3d = msaa_mode
 	get_viewport().msaa_2d = Viewport.MSAA_DISABLED
-
+	
-func apply_train_colors() -> void:
-	if not save_data.train_color_1.is_empty():
-		var mat1: ShaderMaterial = load("res://tgcc/train/Color1_train.tres")
-		if mat1:
-			mat1.set_shader_parameter("albedo_color", Color(save_data.train_color_1))
-	if not save_data.train_color_2.is_empty():
-		var mat2: ShaderMaterial = load("res://tgcc/train/Color2_train.tres")
-		if mat2:
-			mat2.set_shader_parameter("albedo_color", Color(save_data.train_color_2))
-
 	match save_data.window_mode_index:
 		0:
 			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_EXCLUSIVE_FULLSCREEN)
@@ -78,6 +68,16 @@ func apply_train_colors() -> void:
 		)
 		DisplayServer.window_set_position(screen_center - window_half_size)
 
+func apply_train_colors() -> void:
+	if not save_data.train_color_1.is_empty():
+		var mat1: ShaderMaterial = load("res://tgcc/train/Color1_train.tres")
+		if mat1:
+			mat1.set_shader_parameter("albedo_color", Color(save_data.train_color_1))
+	if not save_data.train_color_2.is_empty():
+		var mat2: ShaderMaterial = load("res://tgcc/train/Color2_train.tres")
+		if mat2:
+			mat2.set_shader_parameter("albedo_color", Color(save_data.train_color_2))
+
 #encrypted file + binary serialization (standard)
 func load_game() -> void:
 	if not FileAccess.file_exists(SAVE_PATH):

core/main_menu/main_menu.gd

@@ -4,7 +4,7 @@ extends Control
 @onready var option_menu: Control = $%OptionMenu
 
 func _ready() -> void:
-	option_menu.settings_button.pressed.connect(_on_settings_button_pressed)
+	option_menu.settings_requested.connect(_on_settings_button_pressed)
 
 
 func _on_settings_button_pressed() -> void:

core/main_menu/sign.gd

@@ -0,0 +1,47 @@
+extends Node3D
+
+@export var sub_viewport: SubViewport
+@onready var quad_cartello = $%QuadSign
+@onready var coll_shape = $%CollisionShape3D
+
+func _ready() -> void:
+	sub_viewport.transparent_bg = true
+	
+	var mat = StandardMaterial3D.new()
+	mat.albedo_texture = sub_viewport.get_texture()
+	mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
+	
+	#fix color
+	sub_viewport.use_hdr_2d = false
+	mat.albedo_texture_force_srgb = true
+	mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
+	mat.albedo_color = Color(0.85, 0.85, 0.85, 1.0)
+	
+	quad_cartello.material_override = mat
+	
+	coll_shape.shape.size = Vector3(2.0, 2.0, 2.0)
+	coll_shape.position.z = 0.0
+
+
+func _on_area_3d_input_event(camera: Node, event: InputEvent, event_position: Vector3, normal: Vector3, shape_idx: int) -> void:
+	if event is InputEventMouse:
+		var local_cam = quad_cartello.to_local(camera.global_position)
+		var local_hit = quad_cartello.to_local(event_position)
+		var ray_dir = (local_hit - local_cam).normalized()
+		
+		if abs(ray_dir.z) < 0.0001: return
+		
+		var t = -local_cam.z / ray_dir.z
+		var exact_pos = local_cam + ray_dir * t
+		
+		var uv_x = exact_pos.x + 0.5
+		var uv_y = 0.5 - exact_pos.y
+		if uv_x < 0 or uv_x > 1 or uv_y < 0 or uv_y > 1:
+			return
+		
+		var viewport_pos = Vector2(uv_x * sub_viewport.size.x, uv_y * sub_viewport.size.y)
+		var ev2d = event.duplicate()
+		ev2d.position = viewport_pos
+		ev2d.global_position = viewport_pos
+			
+		sub_viewport.push_input(ev2d)

core/main_menu/sign.gd.uid

@@ -0,0 +1 @@
+uid://duiqgeista384

core/main_scene_ui/assets/audio_player_background.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dlp62v48tori0"
+path="res://.godot/imported/audio_player_background.png-1675fa2e75631748d14a166a21ea483f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/main_scene_ui/assets/audio_player_background.png"
+dest_files=["res://.godot/imported/audio_player_background.png-1675fa2e75631748d14a166a21ea483f.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

core/main_scene_ui/assets/audio_player_empty.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bgrmy57xhg2gj"
+path="res://.godot/imported/audio_player_empty.png-1b3b0e9bc78b192baac137114b08b7cd.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/main_scene_ui/assets/audio_player_empty.png"
+dest_files=["res://.godot/imported/audio_player_empty.png-1b3b0e9bc78b192baac137114b08b7cd.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

core/main_scene_ui/assets/audio_player_wheel.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://s8pp2i6bjkps"
+path="res://.godot/imported/audio_player_wheel.png-5a27c557d9f373382107e3f2bececfee.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/main_scene_ui/assets/audio_player_wheel.png"
+dest_files=["res://.godot/imported/audio_player_wheel.png-5a27c557d9f373382107e3f2bececfee.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

core/main_scene_ui/audio_player.gd

@@ -1,53 +1,91 @@
 extends Control
 
 @export var radio: Radio
+@export var scroll_speed: float = 60.0
+@export var wheel_speed: float = -2.0
 
 @onready var track_label: Label = $%TrackLabel
-@onready var prev_track_icon_button: Button = $%PrevTrackIconButton
+@onready var prev_track_button: Button = $%PrevTrackButton
-@onready var play_pause_icon_button: Button = $%PlayPauseIconButton
+@onready var play_track_button: Button = $%PlayTrackButton
-@onready var next_track_icon_button: Button = $%NextTrackIconButton
+@onready var pause_track_button: Button = $%PauseTrackButton
-@onready var increase_volume_icon_button: Button = $%IncreaseVolumeIconButton
+@onready var next_track_button: Button = $%NextTrackButton
-@onready var decrease_volume_icon_button: Button = $%DecreaseVolumeIconButton
+@onready var increase_volume_button: Button = $%IncreaseVolumeButton
+@onready var decrease_volume_button: Button = $%DecreaseVolumeButton
+@onready var left_wheel: TextureRect = $%LeftWheel
+@onready var right_wheel: TextureRect = $%RightWheel
+@onready var background: TextureRect = $%Background
 
 func _ready() -> void:
-	prev_track_icon_button.pressed.connect(_on_prev_track_icon_button_pressed)
+	prev_track_button.pressed.connect(_on_prev_track_button_pressed)
-	play_pause_icon_button.pressed.connect(_on_play_pause_icon_button_pressed)
+	play_track_button.pressed.connect(_on_play_track_button_pressed)
-	next_track_icon_button.pressed.connect(_on_next_track_icon_button_pressed)
+	pause_track_button.pressed.connect(_on_pause_track_button_pressed)
-	increase_volume_icon_button.pressed.connect(_on_increase_volume_icon_button_pressed)
+	next_track_button.pressed.connect(_on_next_track_button_pressed)
-	decrease_volume_icon_button.pressed.connect(_on_decrease_volume_icon_button_pressed)
+	increase_volume_button.pressed.connect(_on_increase_volume_button_pressed)
+	decrease_volume_button.pressed.connect(_on_decrease_volume_button_pressed)
 	if radio:
 		radio.track_changed.connect(_on_radio_track_changed)
 		if radio.stream and radio.stream.resource_path:
 			track_label.text = radio.stream.resource_path.get_file().get_basename().capitalize()
-			play_pause_icon_button.image = play_pause_icon_button.images[1]
 		else:
 			track_label.text = "Unknown Track"
 
+func _process(delta: float) -> void:
+	if radio and radio.playing and not radio.stream_paused:
+		if left_wheel:
+			left_wheel.rotation += wheel_speed * delta
+		if right_wheel:
+			right_wheel.rotation += wheel_speed * delta
+
+	if track_label and track_label.get_parent_control():
+		track_label.position.x += scroll_speed * delta
+		
+		var text_width = track_label.get_minimum_size().x
+		
+		var text_left_edge = track_label.position.x + (track_label.size.x - text_width) / 2.0
+		
+		if text_left_edge > track_label.get_parent_control().size.x:
+			track_label.position.x = -(track_label.size.x + text_width) / 2.0
+
 func _on_radio_track_changed(track_name: String) -> void:
 	track_label.text = track_name
-	play_pause_icon_button.image = play_pause_icon_button.images[1]
 
-func _on_prev_track_icon_button_pressed() -> void:
+func _play_button_tween() -> void:
+	TweenFX.stop_all(background)
+	background.scale = Vector2.ONE
+	background.rotation = 0.0
+	background.modulate.a = 1.0
+	TweenFX.press_rotate(background)
+
+func _on_prev_track_button_pressed() -> void:
 	if radio:
 		radio.prev_track()
+	_play_button_tween()
 
-func _on_play_pause_icon_button_pressed() -> void:
+func _on_play_track_button_pressed() -> void:
+	if radio:
+		if !radio.stream:
+			radio.next_track()
+		else:
+			radio.unpause()
+	_play_button_tween()
+
+func _on_pause_track_button_pressed() -> void:
 	if radio:
 		if radio.stream:
-			radio.toggle_pause()
+			radio.pause()
-		else:
+	_play_button_tween()
-			radio.next_track()
-		var play_pause_index = 0 if radio.stream_paused else 1
-		play_pause_icon_button.image = play_pause_icon_button.images[play_pause_index]
 
-func _on_next_track_icon_button_pressed() -> void:
+func _on_next_track_button_pressed() -> void:
 	if radio:
 		radio.next_track()
+	_play_button_tween()
 
-func _on_increase_volume_icon_button_pressed() -> void:
+func _on_increase_volume_button_pressed() -> void:
 	var current_vol = AudioManager.get_audio_bus_volume("Music", 1.0)
 	AudioManager.set_audio_bus_volume("Music", current_vol + 0.1)
+	_play_button_tween()
 
-func _on_decrease_volume_icon_button_pressed() -> void:
+func _on_decrease_volume_button_pressed() -> void:
 	var current_vol = AudioManager.get_audio_bus_volume("Music", 1.0)
 	AudioManager.set_audio_bus_volume("Music", current_vol - 0.1)
+	_play_button_tween()

core/main_scene_ui/audio_player.tscn

@@ -1,132 +1,174 @@
 [gd_scene format=3 uid="uid://dg4f3v0ukpmay"]
 
 [ext_resource type="Script" uid="uid://c4kekqicrv4m8" path="res://core/main_scene_ui/audio_player.gd" id="1_i2mrl"]
-[ext_resource type="PackedScene" uid="uid://2tqofxxxnvhv" path="res://core/main_scene_ui/icon_button.tscn" id="1_ucnyb"]
 [ext_resource type="Theme" uid="uid://bg8megpn77mod" path="res://core/font/main_theme.tres" id="2_0koyu"]
-[ext_resource type="Texture2D" uid="uid://cqx45c744325t" path="res://core/main_scene_ui/assets/button_audio_previous.png" id="3_netjv"]
+[ext_resource type="Texture2D" uid="uid://dlp62v48tori0" path="res://core/main_scene_ui/assets/audio_player_background.png" id="3_e87kc"]
-[ext_resource type="Texture2D" uid="uid://bdnevc7ewu5qe" path="res://core/main_scene_ui/assets/button_audio_play.png" id="4_urwwp"]
+[ext_resource type="Texture2D" uid="uid://s8pp2i6bjkps" path="res://core/main_scene_ui/assets/audio_player_wheel.png" id="4_n5r1o"]
-[ext_resource type="Texture2D" uid="uid://d2ft1kea45hec" path="res://core/main_scene_ui/assets/button_audio_next.png" id="5_0koyu"]
+[ext_resource type="Texture2D" uid="uid://bgrmy57xhg2gj" path="res://core/main_scene_ui/assets/audio_player_empty.png" id="10_xv7rp"]
-[ext_resource type="Texture2D" uid="uid://vx7wa6afj4ri" path="res://core/main_scene_ui/assets/button_audio_pause.png" id="5_urwwp"]
-[ext_resource type="Texture2D" uid="uid://b0mir57askv7j" path="res://core/main_scene_ui/assets/button_audio_on.png" id="6_xv7rp"]
-[ext_resource type="Texture2D" uid="uid://dbxhxvvg4s8ru" path="res://core/main_scene_ui/assets/button_audio_off.png" id="7_7ib2x"]
 
 [node name="AudioPlayer" type="Control" unique_id=425192018]
+custom_minimum_size = Vector2(241, 179)
 layout_mode = 3
-anchor_right = 0.15208334
+anchor_right = 0.12552084
-anchor_bottom = 0.10925926
+anchor_bottom = 0.16574074
+offset_right = -241.00002
+offset_bottom = -179.0
+pivot_offset_ratio = Vector2(0.5, 0.5)
+mouse_filter = 2
 script = ExtResource("1_i2mrl")
+scroll_speed = 30.0
 metadata/_edit_use_anchors_ = true
 
-[node name="HBoxContainer" type="HBoxContainer" parent="." unique_id=1300382168]
+[node name="TextureRect" type="TextureRect" parent="." unique_id=1764222864]
 layout_mode = 1
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+pivot_offset_ratio = Vector2(0.5, 0.5)
+mouse_filter = 2
+texture = ExtResource("10_xv7rp")
 metadata/_edit_use_anchors_ = true
 
-[node name="VBoxContainer" type="VBoxContainer" parent="HBoxContainer" unique_id=1923985665]
+[node name="Background" type="TextureRect" parent="." unique_id=1772744681]
-layout_mode = 2
-metadata/_edit_use_anchors_ = true
-
-[node name="TrackLabel" type="Label" parent="HBoxContainer/VBoxContainer" unique_id=1430240022]
 unique_name_in_owner = true
-layout_mode = 2
+layout_mode = 1
-size_flags_horizontal = 4
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+pivot_offset_ratio = Vector2(0.5, 0.5)
+mouse_filter = 2
+texture = ExtResource("3_e87kc")
+stretch_mode = 2
+metadata/_edit_use_anchors_ = true
+
+[node name="LeftWheel" type="TextureRect" parent="Background" unique_id=1719200441]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -51.5
+offset_top = -47.5
+offset_right = -20.5
+offset_bottom = -16.5
+grow_horizontal = 2
+grow_vertical = 2
+pivot_offset_ratio = Vector2(0.5, 0.5)
+texture = ExtResource("4_n5r1o")
+stretch_mode = 2
+
+[node name="RightWheel" type="TextureRect" parent="Background" unique_id=960520776]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = 18.5
+offset_top = -47.5
+offset_right = 49.5
+offset_bottom = -16.5
+grow_horizontal = 2
+grow_vertical = 2
+pivot_offset_ratio = Vector2(0.5, 0.5)
+texture = ExtResource("4_n5r1o")
+stretch_mode = 2
+
+[node name="DisplayContainer" type="Control" parent="." unique_id=1280352652]
+clip_contents = true
+layout_mode = 1
+anchors_preset = 7
+anchor_left = 0.5
+anchor_top = 1.0
+anchor_right = 0.5
+anchor_bottom = 1.0
+offset_left = -85.5
+offset_top = -84.0
+offset_right = 83.5
+offset_bottom = -52.0
+grow_horizontal = 2
+grow_vertical = 0
+
+[node name="TrackLabel" type="Label" parent="DisplayContainer" unique_id=441671750]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
 theme = ExtResource("2_0koyu")
-theme_override_font_sizes/font_size = 24
+theme_override_font_sizes/font_size = 12
 text = "Uknown Track"
 horizontal_alignment = 1
 vertical_alignment = 1
 
-[node name="IconButtonsRow" type="HBoxContainer" parent="HBoxContainer/VBoxContainer" unique_id=1734127019]
+[node name="MarginContainer" type="MarginContainer" parent="." unique_id=1829043318]
+layout_mode = 1
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_top = -40.0
+offset_bottom = -8.0
+grow_horizontal = 2
+grow_vertical = 0
+mouse_filter = 2
+theme_override_constants/margin_left = 24
+theme_override_constants/margin_right = 24
+
+[node name="HBoxContainer" type="HBoxContainer" parent="MarginContainer" unique_id=1300382168]
 layout_mode = 2
+size_flags_horizontal = 0
+mouse_filter = 2
+theme_override_constants/separation = 0
 alignment = 1
 
-[node name="PrevTrackIconButton" parent="HBoxContainer/VBoxContainer/IconButtonsRow" unique_id=1750448019 instance=ExtResource("1_ucnyb")]
+[node name="PrevTrackButton" type="Button" parent="MarginContainer/HBoxContainer" unique_id=1132927190]
 unique_name_in_owner = true
+custom_minimum_size = Vector2(32, 0)
 layout_mode = 2
-image = ExtResource("3_netjv")
+size_flags_horizontal = 4
+flat = true
 
-[node name="Texture" parent="HBoxContainer/VBoxContainer/IconButtonsRow/PrevTrackIconButton" index="0" unique_id=1071359322]
+[node name="PlayTrackButton" type="Button" parent="MarginContainer/HBoxContainer" unique_id=445406105]
-anchors_preset = -1
-offset_left = 116.66667
-offset_top = 131.3789
-offset_right = -116.666664
-offset_bottom = -131.3789
-texture = ExtResource("3_netjv")
-metadata/_edit_use_anchors_ = true
-
-[node name="PlayPauseIconButton" parent="HBoxContainer/VBoxContainer/IconButtonsRow" unique_id=1533336956 instance=ExtResource("1_ucnyb")]
 unique_name_in_owner = true
+custom_minimum_size = Vector2(32, 0)
 layout_mode = 2
-image = ExtResource("4_urwwp")
+size_flags_horizontal = 5
-images = Array[Texture]([ExtResource("4_urwwp"), ExtResource("5_urwwp")])
+flat = true
 
-[node name="Texture" parent="HBoxContainer/VBoxContainer/IconButtonsRow/PlayPauseIconButton" index="0" unique_id=1071359322]
+[node name="NextTrackButton" type="Button" parent="MarginContainer/HBoxContainer" unique_id=1836743157]
-anchors_preset = -1
-offset_left = 116.66667
-offset_top = 131.3789
-offset_right = -116.666664
-offset_bottom = -131.3789
-texture = ExtResource("4_urwwp")
-metadata/_edit_use_anchors_ = true
-
-[node name="NextTrackIconButton" parent="HBoxContainer/VBoxContainer/IconButtonsRow" unique_id=2108379455 instance=ExtResource("1_ucnyb")]
 unique_name_in_owner = true
+custom_minimum_size = Vector2(32, 0)
 layout_mode = 2
-image = ExtResource("5_0koyu")
+size_flags_horizontal = 5
+flat = true
 
-[node name="Texture" parent="HBoxContainer/VBoxContainer/IconButtonsRow/NextTrackIconButton" index="0" unique_id=1071359322]
+[node name="PauseTrackButton" type="Button" parent="MarginContainer/HBoxContainer" unique_id=1151045878]
-anchors_preset = -1
-offset_left = 116.66667
-offset_top = 131.3789
-offset_right = -116.666664
-offset_bottom = -131.3789
-texture = ExtResource("5_0koyu")
-metadata/_edit_use_anchors_ = true
-
-[node name="VBoxContainer2" type="VBoxContainer" parent="HBoxContainer" unique_id=1843266535]
-layout_mode = 2
-size_flags_vertical = 4
-
-[node name="IncreaseVolumeIconButton" parent="HBoxContainer/VBoxContainer2" unique_id=1788399963 instance=ExtResource("1_ucnyb")]
 unique_name_in_owner = true
-custom_minimum_size = Vector2(40, 40)
+custom_minimum_size = Vector2(32, 0)
 layout_mode = 2
-size_flags_horizontal = 0
+size_flags_horizontal = 5
-size_flags_vertical = 3
+flat = true
-image = ExtResource("6_xv7rp")
 
-[node name="Texture" parent="HBoxContainer/VBoxContainer2/IncreaseVolumeIconButton" index="0" unique_id=1071359322]
+[node name="IncreaseVolumeButton" type="Button" parent="MarginContainer/HBoxContainer" unique_id=809451843]
-custom_minimum_size = Vector2(40, 40)
-offset_left = 106.66667
-offset_top = 107.01433
-offset_right = -106.666664
-offset_bottom = -107.014336
-texture = ExtResource("6_xv7rp")
-metadata/_edit_use_anchors_ = true
-
-[node name="DecreaseVolumeIconButton" parent="HBoxContainer/VBoxContainer2" unique_id=399629327 instance=ExtResource("1_ucnyb")]
 unique_name_in_owner = true
-custom_minimum_size = Vector2(40, 40)
+custom_minimum_size = Vector2(32, 0)
 layout_mode = 2
-size_flags_horizontal = 0
+size_flags_horizontal = 5
-size_flags_vertical = 3
+flat = true
-image = ExtResource("7_7ib2x")
 
-[node name="Texture" parent="HBoxContainer/VBoxContainer2/DecreaseVolumeIconButton" index="0" unique_id=1071359322]
+[node name="DecreaseVolumeButton" type="Button" parent="MarginContainer/HBoxContainer" unique_id=1399480885]
-custom_minimum_size = Vector2(40, 40)
+unique_name_in_owner = true
-offset_left = 106.66667
+custom_minimum_size = Vector2(32, 0)
-offset_top = 107.01433
+layout_mode = 2
-offset_right = -106.666664
+size_flags_horizontal = 5
-offset_bottom = -107.014336
+flat = true
-texture = ExtResource("7_7ib2x")
-metadata/_edit_use_anchors_ = true
-
-[editable path="HBoxContainer/VBoxContainer/IconButtonsRow/PrevTrackIconButton"]
-[editable path="HBoxContainer/VBoxContainer/IconButtonsRow/PlayPauseIconButton"]
-[editable path="HBoxContainer/VBoxContainer/IconButtonsRow/NextTrackIconButton"]
-[editable path="HBoxContainer/VBoxContainer2/IncreaseVolumeIconButton"]
-[editable path="HBoxContainer/VBoxContainer2/DecreaseVolumeIconButton"]

core/main_scene_ui/icon_button.gd

@@ -12,6 +12,9 @@ class_name IconButton
 @export var images: Array[Texture]
 @export var apply_texture_on_selection: bool = true
 
+@export var enable_tooltip: bool = false
+@export var tooltip_scene: PackedScene
+@export var tooltip_image: Texture
 
 func _ready():
 	if image != null and has_node("%Texture"):
@@ -36,3 +39,15 @@ func _on_pressed() -> void:
 	rotation = 0.0
 	modulate.a = 1.0
 	TweenFX.press_rotate(self)
+
+func _make_custom_tooltip(for_text: String) -> Object:
+	if !enable_tooltip:
+		return null
+
+	var tooltip = tooltip_scene.instantiate()
+
+	tooltip.text = for_text
+	if tooltip_image != null:
+		tooltip.image = tooltip_image
+	
+	return tooltip

core/main_scene_ui/icon_button.tscn

@@ -2,6 +2,8 @@
 
 [ext_resource type="Script" uid="uid://bpbgecvan0a5k" path="res://core/main_scene_ui/icon_button.gd" id="1_r8gxt"]
 [ext_resource type="Texture2D" uid="uid://bkos5j6dwqcxw" path="res://core/main_scene_ui/assets/button_chrono_night.png" id="3_6q6an"]
+[ext_resource type="PackedScene" uid="uid://blh7egp5ge16m" path="res://core/tooltips/tooltip.tscn" id="3_60w2f"]
+[ext_resource type="Texture2D" uid="uid://cbk8ufxb7wdgx" path="res://core/tooltips/assets/tooltip_DX.png" id="4_60w2f"]
 
 [sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_r8gxt"]
 
@@ -44,6 +46,8 @@ theme_override_styles/disabled_mirrored = SubResource("StyleBoxEmpty_4beq1")
 theme_override_styles/focus = SubResource("StyleBoxEmpty_cxhgx")
 script = ExtResource("1_r8gxt")
 image = ExtResource("3_6q6an")
+tooltip_scene = ExtResource("3_60w2f")
+tooltip_image = ExtResource("4_60w2f")
 metadata/_edit_use_anchors_ = true
 
 [node name="Texture" type="TextureRect" parent="." unique_id=1071359322]

core/main_scene_ui/main_scene_ui.gd

@@ -10,18 +10,21 @@ extends Control
 @onready var collectible_icon_button: Button = $%CollectibleIconButton
 @onready var weather_row: HBoxContainer = $%WeatherRow
 @onready var time_of_day_row: HBoxContainer = $%TimeOfDayRow
+@onready var cameras_row: HBoxContainer = $%CamerasRow
 @onready var photo_mode_texture_panel: Panel = $%PhotoModeTexturePanel
 @onready var photo_mode_texture_mask: TextureRect = $%PhotoModeTextureMask
 @onready var photo_mode_black_screen: ColorRect = $%PhotoModeBlackScreen
 @onready var audio_player: Control = $%AudioPlayer
 @onready var time_label: Label = $%TimeLabel
 @onready var dist_label: Label = $%DistLabel
+@onready var tooltips: HBoxContainer = $%Tooltips
 
 var _cycle = false
 var _rain = false
 var _snow = false
 var _storm = false
 var _wind = false
+var _ui_hidden = false
 var _photo_mode_mat_tween: Tween
 var _photo_mode_alpha_tween: Tween
 var _photo_mode_fold_tween: Tween
@@ -53,6 +56,7 @@ func _process(_delta: float) -> void:
 		dist_label.text = "Distance Traveled: %d km" % int(GameState.save_data.total_distance_km)
 
 func _on_hide_ui_button_pressed() -> void:
+	UIEvents.on_hide_ui_requested.emit()
 	hide_ui()
 	Input.set_mouse_mode(Input.MOUSE_MODE_HIDDEN)
 	await get_tree().create_timer(0.3).timeout
@@ -64,6 +68,20 @@ func _input(event: InputEvent) -> void:
 		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
 		show_ui()
 
+func _unhandled_input(event: InputEvent) -> void:
+	if event.is_action_pressed("toggle_options"):
+		if photo_mode_texture_panel.visible or _ui_hidden:
+			return
+		if game_menu_panel.visible:
+			_on_resume_button_pressed()
+		else:
+			_open_game_menu_on_page(2)
+	elif event.is_action_pressed("hide_ui"):
+		if photo_mode_texture_panel.visible:
+			return
+		if not game_menu_panel.visible:
+			_on_hide_ui_button_pressed()
+
 func _on_photo_icon_button_pressed() -> void:
 	GameState.on_enable_photo_mode_request.emit()
 
@@ -95,6 +113,7 @@ func _on_time_of_day_row_on_option_changed(data: String) -> void:
 			pass
 
 func _on_weather_row_on_option_changed(data: String) -> void:
+	var weather_changed: bool = true
 	match data:
 		"Snow":
 			_snow = !_snow
@@ -111,9 +130,10 @@ func _on_weather_row_on_option_changed(data: String) -> void:
 		"Random":
 			pick_random_weather()
 		_:
-			pass
+			weather_changed = false
 	
-	AchievementManager.is_unlocked("ACH_CHANGE_METEO")
+	if weather_changed:
+		AchievementManager.unlock("ACH_CHANGE_METEO")
 
 func pick_random_weather() -> void:
 	var valid_buttons = []
@@ -196,7 +216,6 @@ func _on_photo_taken_finished() -> void:
 
 func _on_choo_choo_button_pressed() -> void:
 	UIEvents.toot_toot.emit(true)
-	AchievementManager.is_unlocked("ACH_CHANGE_TRAIN_COLOR")
 
 func _set_buttons_mouse_filter(ignore: bool) -> void:
 	var filter = Control.MOUSE_FILTER_IGNORE if ignore else Control.MOUSE_FILTER_STOP
@@ -205,20 +224,41 @@ func _set_buttons_mouse_filter(ignore: bool) -> void:
 		buttons.append_array(weather_row.options_icon_buttons)
 	if time_of_day_row and "options_icon_buttons" in time_of_day_row:
 		buttons.append_array(time_of_day_row.options_icon_buttons)
+	if cameras_row and "options_icon_buttons" in cameras_row:
+		buttons.append_array(cameras_row.options_icon_buttons)
 		
 	for btn in buttons:
 		if btn is Control:
 			btn.mouse_filter = filter
 
 func hide_ui() -> void:
+	_ui_hidden = true
 	_set_buttons_mouse_filter(true)
-	var hud_elements = [hide_ui_button, weather_row, time_of_day_row, customize_train_button, collectible_icon_button, menu_icon_button, photo_icon_button, audio_player, choo_choo_button, time_label, dist_label]
+	var hud_elements = [hide_ui_button, weather_row, time_of_day_row, cameras_row, customize_train_button, collectible_icon_button, menu_icon_button, photo_icon_button, audio_player, choo_choo_button, time_label, dist_label]
 	for element in hud_elements:
+		element.visible = false
+		element.visible = true
 		TweenFX.fade_out(element, 0.25)
 
 func show_ui() -> void:
+	_ui_hidden = false
 	_set_buttons_mouse_filter(false)
-	var hud_elements = [hide_ui_button, weather_row, time_of_day_row, customize_train_button, collectible_icon_button, menu_icon_button, photo_icon_button, audio_player, choo_choo_button, time_label, dist_label]
+	var hud_elements = [hide_ui_button, weather_row, time_of_day_row, cameras_row, customize_train_button, collectible_icon_button, menu_icon_button, photo_icon_button, audio_player, choo_choo_button, time_label, dist_label, tooltips]
 	for element in hud_elements:
 		element.show()
 		TweenFX.fade_in(element, 0.25)
+
+func _on_cameras_row_on_option_changed(data: String) -> void:
+	match data:
+		"1":
+			UIEvents.change_camera_request.emit(0)
+		"2":
+			UIEvents.change_camera_request.emit(1)
+		"3":
+			UIEvents.change_camera_request.emit(2)
+		"4":
+			UIEvents.change_camera_request.emit(3)
+		"5":
+			UIEvents.change_camera_request.emit(4)
+		_:
+			pass

core/main_scene_ui/main_scene_ui.tscn

@@ -27,10 +27,26 @@
 [ext_resource type="Texture2D" uid="uid://tex06svipyg4" path="res://core/main_scene_ui/assets/button_random.png" id="14_gcgq4"]
 [ext_resource type="Texture2D" uid="uid://1n3paucfsovj" path="res://core/main_scene_ui/assets/button_photomode.png" id="15_th1nj"]
 [ext_resource type="Texture2D" uid="uid://qq84r14df2ix" path="res://core/main_scene_ui/assets/button_visibility_on.png" id="19_dyo0w"]
+[ext_resource type="Texture2D" uid="uid://dijxloxgmn3ws" path="res://core/tooltips/assets/tooltip_ESC.png" id="19_mlhrv"]
 [ext_resource type="Texture2D" uid="uid://c31yut8p24t8g" path="res://core/main_scene_ui/assets/button_customize.png" id="19_vywaj"]
 [ext_resource type="Texture2D" uid="uid://b03si5ir3ypp7" path="res://core/main_scene_ui/assets/button_collection03.png" id="19_yggu7"]
+[ext_resource type="Texture2D" uid="uid://c8io1gdqo45kw" path="res://core/tooltips/assets/tooltip_H.png" id="21_7mx2q"]
 [ext_resource type="Texture2D" uid="uid://clmbvd7ilhra2" path="res://core/main_scene_ui/assets/button_choochoo_on.png" id="22_x1iix"]
+[ext_resource type="Texture2D" uid="uid://oc0aqajt2yxr" path="res://core/tooltips/assets/tooltip_p.png" id="25_1n7cf"]
+[ext_resource type="PackedScene" uid="uid://dx66qveii1lml" path="res://core/tooltips/tooltips.tscn" id="25_kh0c7"]
+[ext_resource type="Texture2D" uid="uid://1hbcebf3mf1l" path="res://core/tooltips/assets/tooltip_Q.png" id="27_binfm"]
+[ext_resource type="Texture2D" uid="uid://dsytn6pedo8i" path="res://core/tooltips/assets/camera_none.png" id="28_mukbp"]
+[ext_resource type="Texture2D" uid="uid://cavfu38w67kv1" path="res://core/tooltips/assets/camera_1.png" id="29_ej62u"]
 [ext_resource type="FontFile" uid="uid://bclja5no1qteh" path="res://core/font/Kestila.ttf" id="29_jn6vt"]
+[ext_resource type="Texture2D" uid="uid://c4nsxmoh3itat" path="res://core/tooltips/assets/camera_2.png" id="30_b6lng"]
+[ext_resource type="Texture2D" uid="uid://d12w3tr36spe8" path="res://core/tooltips/assets/tooltip_1.png" id="30_jpo3t"]
+[ext_resource type="Texture2D" uid="uid://bbsohagx2646w" path="res://core/tooltips/assets/camera_3.png" id="31_xe82o"]
+[ext_resource type="Texture2D" uid="uid://bi2tblkgtqnf6" path="res://core/tooltips/assets/tooltip_2.png" id="32_4h51y"]
+[ext_resource type="Texture2D" uid="uid://dry1k7w03167e" path="res://core/tooltips/assets/camera_4.png" id="32_nqdet"]
+[ext_resource type="Texture2D" uid="uid://1fsufkfkyti" path="res://core/tooltips/assets/camera_5.png" id="33_l4tct"]
+[ext_resource type="Texture2D" uid="uid://d160748lbh8j5" path="res://core/tooltips/assets/tooltip_3.png" id="34_o8vr4"]
+[ext_resource type="Texture2D" uid="uid://b4hb1i0p6fg1b" path="res://core/tooltips/assets/tooltip_4.png" id="36_yts6a"]
+[ext_resource type="Texture2D" uid="uid://dtq561kbf31gw" path="res://core/tooltips/assets/tooltip_5.png" id="38_vv0oj"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_hole"]
 shader = ExtResource("10_shader")
@@ -153,12 +169,18 @@ theme_override_constants/separation = 8
 [node name="MenuIconButton" parent="TopButtons" unique_id=707872474 instance=ExtResource("3_t1xop")]
 unique_name_in_owner = true
 layout_mode = 2
+tooltip_text = "option"
 image = ExtResource("10_6016m")
+enable_tooltip = true
+tooltip_image = ExtResource("19_mlhrv")
 
 [node name="HideUIButton" parent="TopButtons" unique_id=1621140689 instance=ExtResource("3_t1xop")]
 unique_name_in_owner = true
 layout_mode = 2
+tooltip_text = "hide UI"
 image = ExtResource("19_dyo0w")
+enable_tooltip = true
+tooltip_image = ExtResource("21_7mx2q")
 
 [node name="MiddleButtons" type="VBoxContainer" parent="." unique_id=542153805]
 layout_mode = 1
@@ -168,9 +190,9 @@ anchor_top = 0.5
 anchor_right = 1.0
 anchor_bottom = 0.5
 offset_left = -100.0
-offset_top = -124.0
+offset_top = -172.0
 offset_right = -20.0
-offset_bottom = 124.0
+offset_bottom = 172.0
 grow_horizontal = 0
 grow_vertical = 2
 theme_override_constants/separation = 8
@@ -188,12 +210,18 @@ image = ExtResource("19_yggu7")
 [node name="PhotoIconButton" parent="MiddleButtons" unique_id=1863476241 instance=ExtResource("3_t1xop")]
 unique_name_in_owner = true
 layout_mode = 2
+tooltip_text = "photo mode"
 image = ExtResource("15_th1nj")
+enable_tooltip = true
+tooltip_image = ExtResource("25_1n7cf")
 
 [node name="ChooChooButton" parent="MiddleButtons" unique_id=774819903 instance=ExtResource("3_t1xop")]
 unique_name_in_owner = true
 layout_mode = 2
+tooltip_text = "horn"
 image = ExtResource("22_x1iix")
+enable_tooltip = true
+tooltip_image = ExtResource("27_binfm")
 
 [node name="InfoLabels" type="VBoxContainer" parent="." unique_id=234435566]
 custom_minimum_size = Vector2(400, 0)
@@ -203,6 +231,57 @@ offset_top = 20.0
 offset_right = 420.0
 offset_bottom = 220.0
 
+[node name="CamerasRow" parent="InfoLabels" unique_id=1233961141 instance=ExtResource("2_4cc8f")]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_vertical = 1
+
+[node name="IconButton" parent="InfoLabels/CamerasRow" index="0" unique_id=1750448019]
+image = ExtResource("28_mukbp")
+apply_texture_on_selection = false
+
+[node name="IconButton2" parent="InfoLabels/CamerasRow" index="1" unique_id=638856991]
+data = "1"
+image = ExtResource("29_ej62u")
+enable_tooltip = true
+tooltip_image = ExtResource("30_jpo3t")
+
+[node name="IconButton3" parent="InfoLabels/CamerasRow" index="2" unique_id=1662483962]
+data = "2"
+image = ExtResource("30_b6lng")
+enable_tooltip = true
+tooltip_image = ExtResource("32_4h51y")
+
+[node name="IconButton4" parent="InfoLabels/CamerasRow" index="3" unique_id=1375190490]
+data = "3"
+image = ExtResource("31_xe82o")
+enable_tooltip = true
+tooltip_image = ExtResource("34_o8vr4")
+
+[node name="IconButton5" parent="InfoLabels/CamerasRow" index="4" unique_id=315412403]
+data = "4"
+image = ExtResource("32_nqdet")
+enable_tooltip = true
+tooltip_image = ExtResource("36_yts6a")
+
+[node name="ShowContainerTween" parent="InfoLabels/CamerasRow" index="5" unique_id=160227524 node_paths=PackedStringArray("targets")]
+targets = [NodePath("../IconButton2"), NodePath("../IconButton3"), NodePath("../IconButton4"), NodePath("../IconButton5"), NodePath("../IconButton6")]
+tween_types = Array[String](["impact_land", "fade_in"])
+
+[node name="HideContainerTween" parent="InfoLabels/CamerasRow" index="6" unique_id=1169748375 node_paths=PackedStringArray("targets")]
+targets = [NodePath("../IconButton6"), NodePath("../IconButton5"), NodePath("../IconButton4"), NodePath("../IconButton3"), NodePath("../IconButton2")]
+tween_types = Array[String](["impact_land", "fade_out"])
+
+[node name="IconButton6" parent="InfoLabels/CamerasRow" unique_id=1017773972 instance=ExtResource("3_t1xop")]
+visible = false
+layout_mode = 2
+size_flags_horizontal = 0
+size_flags_vertical = 3
+data = "5"
+image = ExtResource("33_l4tct")
+enable_tooltip = true
+tooltip_image = ExtResource("38_vv0oj")
+
 [node name="TimeLabel" type="Label" parent="InfoLabels" unique_id=18932607]
 unique_name_in_owner = true
 layout_mode = 2
@@ -213,17 +292,29 @@ unique_name_in_owner = true
 layout_mode = 2
 theme_override_fonts/font = ExtResource("29_jn6vt")
 
+[node name="Tooltips" parent="." unique_id=1388346317 instance=ExtResource("25_kh0c7")]
+unique_name_in_owner = true
+layout_mode = 1
+anchors_preset = 7
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -297.5
+offset_top = -68.0
+offset_right = 297.5
+offset_bottom = -20.0
+
 [node name="AudioPlayer" parent="." unique_id=425192018 node_paths=PackedStringArray("radio") instance=ExtResource("7_lapqe")]
 unique_name_in_owner = true
 layout_mode = 1
+anchors_preset = 3
 anchor_left = 1.0
-anchor_top = 0.99814814
+anchor_top = 1.0
 anchor_right = 1.0
-anchor_bottom = 0.99814814
+anchor_bottom = 1.0
-offset_left = -166.0
+offset_left = -261.0
-offset_top = -74.0
+offset_top = -199.0
-offset_right = -166.0
+offset_right = -20.0
-offset_bottom = -74.0
+offset_bottom = -20.0
 grow_horizontal = 0
 grow_vertical = 0
 radio = NodePath("../Radio")
@@ -300,8 +391,10 @@ playlist = Array[AudioStream]([ExtResource("6_kd244")])
 
 [connection signal="on_option_changed" from="Rows/TimeOfDayRow" to="." method="_on_time_of_day_row_on_option_changed"]
 [connection signal="on_option_changed" from="Rows/WeatherRow" to="." method="_on_weather_row_on_option_changed"]
+[connection signal="on_option_changed" from="InfoLabels/CamerasRow" to="." method="_on_cameras_row_on_option_changed"]
 
 [editable path="Rows/TimeOfDayRow"]
 [editable path="Rows/WeatherRow"]
+[editable path="InfoLabels/CamerasRow"]
 [editable path="GameMenuPanel/GameMenu"]
 [editable path="GameMenuPanel/GameMenu/Pages/Page3"]

core/photo_mode/runtime/photo_mode_controller.gd

@@ -49,18 +49,47 @@ func enable_photo_mode() -> void:
 	current_pan = Vector2.ZERO
 	
 	if camera:
+		if previous_camera:
+			camera.size = previous_camera.size
+			camera.fov = previous_camera.fov
+			
+			if rotation_target and "is_zoomed" in rotation_target:
+				is_zoomed = rotation_target.is_zoomed
+				if "zoom_tween" in rotation_target and rotation_target.zoom_tween and rotation_target.zoom_tween.is_valid():
+					rotation_target.zoom_tween.kill()
+			else:
+				if abs(camera.size - zoom_size) < abs(camera.size - normal_size):
+					is_zoomed = true
+				else:
+					is_zoomed = false
+					
+			var target_size = zoom_size if is_zoomed else normal_size
+			if not is_equal_approx(camera.size, target_size):
+				zoom_tween = create_tween()
+				zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+				zoom_tween.tween_property(camera, "size", target_size, zoom_time)
+				zoom_tween.parallel().tween_property(camera, "fov", target_size, zoom_time)
+
 		camera.make_current()
 
 func disable_photo_mode() -> void:
 	is_active = false
 	Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
 	if previous_camera:
+		previous_camera.size = camera.size
+		previous_camera.fov = camera.fov
+		
+		if rotation_target and rotation_target.has_method("sync_zoom"):
+			rotation_target.sync_zoom(camera.size, camera.fov, is_zoomed)
+			
 		previous_camera.make_current()
 
 func _input(event: InputEvent) -> void:
-	if event is InputEventKey and event.pressed and not event.echo:
+	if event is InputEventMouseButton and event.pressed:
-		if event.keycode == KEY_Z and camera:
+		if event.button_index == MOUSE_BUTTON_WHEEL_UP and camera:
-			is_zoomed = !is_zoomed
+			if is_zoomed == false:
+				return
+			is_zoomed = false
 			var target_size = zoom_size if is_zoomed else normal_size
 			
 			if zoom_tween and zoom_tween.is_valid():
@@ -70,6 +99,34 @@ func _input(event: InputEvent) -> void:
 			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
 			zoom_tween.tween_property(camera, "size", target_size, zoom_time)
 			zoom_tween.parallel().tween_property(camera, "fov", target_size, zoom_time)
+			
+		elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN and camera:
+			if is_zoomed == true:
+				return
+			is_zoomed = true
+			var target_size = zoom_size if is_zoomed else normal_size
+			
+			if zoom_tween and zoom_tween.is_valid():
+				zoom_tween.kill()
+				
+			zoom_tween = create_tween()
+			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+			zoom_tween.tween_property(camera, "size", target_size, zoom_time)
+			zoom_tween.parallel().tween_property(camera, "fov", target_size, zoom_time)
+
+	if is_active:
+		if event.is_action_pressed("exit_photo_mode") and not is_making_photo:
+			GameState.on_disable_photo_mode_request.emit()
+		elif event.is_action_pressed("take_photo"):
+			if not is_making_photo:
+				is_making_photo = true
+				
+				GameState.on_photo_taken_prepare.emit()
+				
+				await RenderingServer.frame_post_draw
+				captured_image = get_viewport().get_texture().get_image()
+				
+				GameState.on_photo_taken_started.emit()
 
 	if event.is_action_pressed("toggle_photo_mode"):
 		if get_tree().paused:
@@ -82,18 +139,6 @@ func _input(event: InputEvent) -> void:
 		
 	if event is InputEventMouseMotion and is_active:
 		total_yaw -= event.relative.x * rotation_speed
-	
-	if event.is_action_pressed("take_photo"):
-		if !is_active or is_making_photo:
-			return
-		is_making_photo = true
-		
-		GameState.on_photo_taken_prepare.emit()
-		
-		await RenderingServer.frame_post_draw
-		captured_image = get_viewport().get_texture().get_image()
-		
-		GameState.on_photo_taken_started.emit()
 
 func _process(delta: float) -> void:
 	if not is_active:

core/radio/radio.gd

@@ -35,6 +35,12 @@ func prev_track():
 func toggle_pause():
 	stream_paused = !stream_paused
 
+func pause():
+	stream_paused = true
+
+func unpause():
+	stream_paused = false
+
 func stop_radio():
 	stop()
 	stream_paused = false

core/steam_manager/achievement_manager.gd

@@ -6,6 +6,11 @@ extends Node
 const KNOWN := [
 	"ACH_CHANGE_METEO",
 	"ACH_CHANGE_TRAIN_COLOR",
+	"ACH_DISTANCE_100",
+	"ACH_DISTANCE_200",
+	"ACH_10_PHOTOS",
+	"ACH_10_TOOTTOOT",
+	"ACH_DISTANCE_1000"
 ]
 
 #how it works:

core/steam_manager/stats_manager.gd

@@ -13,6 +13,13 @@ const KNOWN := [
 	"stat_photo_number",
 	"stat_toottoot_number",
 ]
+const TIME_PLAYED_STAT: String = "stat_time_played"
+const DISTANCE_KM_STAT: String = "stat_distance_km"
+const STATS_STORE_INTERVAL_SECONDS: int = 60
+
+var _pending_time_played_seconds: float = 0.0
+var _pending_distance_km: float = 0.0
+var _stats_store_timer: float = 0.0
 
 #how it works:
 #func _on_match_finished(score: int) -> void:
@@ -25,10 +32,20 @@ const KNOWN := [
 
 func _ready() -> void:
 	if not SteamManager.is_on_steam:
+		set_process(false)
 		return
 
 	Steam.user_stats_stored.connect(_on_stats_stored)
 
+func _process(delta: float) -> void:
+	_pending_time_played_seconds += delta
+	_stats_store_timer += delta
+	if _stats_store_timer >= STATS_STORE_INTERVAL_SECONDS:
+		_flush_periodic_stats(false)
+
+func _exit_tree() -> void:
+	_flush_periodic_stats(true)
+
 func get_int(stat: String) -> int:
 	if not SteamManager.is_on_steam:
 		return 0
@@ -62,6 +79,14 @@ func add_int(stat: String, amount: int = 1) -> void:
 		return
 	set_int(stat, get_int(stat) + amount)
 
+func add_distance_km(distance_km: float) -> void:
+	if not SteamManager.is_on_steam:
+		return
+	if distance_km <= 0.0:
+		return
+
+	_pending_distance_km += distance_km
+
 func update_avg_rate(stat: String, count_this_session: float, session_length: float) -> void:
 	if not SteamManager.is_on_steam:
 		return
@@ -74,6 +99,32 @@ func store() -> void:
 	if not Steam.storeStats():
 		push_error("storeStats failed; data saved locally")
 
+#periodic stats incrementation; store data every 60 secs
+func _flush_periodic_stats(force_store: bool) -> void:
+	if not SteamManager.is_on_steam:
+		_pending_time_played_seconds = 0.0
+		_pending_distance_km = 0.0
+		_stats_store_timer = 0.0
+		return
+
+	var has_changes: bool = false
+
+	var whole_seconds: int = int(floor(_pending_time_played_seconds))
+	if whole_seconds > 0:
+		_pending_time_played_seconds -= float(whole_seconds)
+		add_int(TIME_PLAYED_STAT, whole_seconds)
+		has_changes = true
+
+	var whole_km: int = int(floor(_pending_distance_km))
+	if whole_km > 0:
+		_pending_distance_km -= float(whole_km)
+		add_int(DISTANCE_KM_STAT, whole_km)
+		has_changes = true
+
+	_stats_store_timer = 0.0
+	if has_changes and (force_store or whole_seconds > 0 or whole_km > 0):
+		store()
+
 #Development only: reset stats
 func reset_all(include_achievements: bool = false) -> void:
 	if not SteamManager.is_on_steam:

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+}
+
+[deps]
+
+source_file="res://core/tooltips/assets/zoom in_out.png"
+dest_files=["res://.godot/imported/zoom in_out.png-8eda7f32afeb56acb921e862f5ab9eb6.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

core/tooltips/tooltip.gd

@@ -0,0 +1,21 @@
+@tool
+extends HBoxContainer
+
+@export var image: Texture:
+	set(value):
+		image = value
+		if is_inside_tree() and has_node("%Texture"):
+			$%Texture.texture = image
+
+@export var text: String:
+	set(value):
+		text = value
+		if is_inside_tree() and has_node("%Label"):
+			$%Label.text = text
+
+
+func _ready():
+	if image != null and has_node("%Texture"):
+		$%Texture.texture = image
+	if is_inside_tree() and has_node("%Label"):
+		$%Label.text = text

core/tooltips/tooltip.gd.uid

@@ -0,0 +1 @@
+uid://dp1j2sd8ciohv

core/tooltips/tooltip.tscn

@@ -0,0 +1,36 @@
+[gd_scene format=3 uid="uid://blh7egp5ge16m"]
+
+[ext_resource type="Theme" uid="uid://cwqdjc6t31a8i" path="res://core/font/tooltip_theme.tres" id="1_cumfd"]
+[ext_resource type="Script" uid="uid://dp1j2sd8ciohv" path="res://core/tooltips/tooltip.gd" id="1_eq2yf"]
+[ext_resource type="Texture2D" uid="uid://denpwcxau18ci" path="res://core/tooltips/assets/tooltip_SX.png" id="2_eq2yf"]
+
+[node name="Tooltip" type="HBoxContainer" unique_id=1513886073]
+anchors_preset = -1
+anchor_right = 0.1140625
+anchor_bottom = 0.037037037
+size_flags_vertical = 4
+alignment = 1
+script = ExtResource("1_eq2yf")
+image = ExtResource("2_eq2yf")
+text = "tooltip"
+metadata/_edit_use_anchors_ = true
+
+[node name="MarginContainer" type="MarginContainer" parent="." unique_id=1680323892]
+layout_mode = 2
+theme_override_constants/margin_top = 8
+
+[node name="Label" type="Label" parent="MarginContainer" unique_id=1224956226]
+unique_name_in_owner = true
+layout_mode = 2
+theme = ExtResource("1_cumfd")
+theme_override_font_sizes/font_size = 32
+text = "tooltip"
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="Texture" type="TextureRect" parent="." unique_id=32912840]
+unique_name_in_owner = true
+layout_mode = 2
+texture = ExtResource("2_eq2yf")
+expand_mode = 2
+stretch_mode = 5

core/tooltips/tooltips.gd

@@ -0,0 +1,34 @@
+extends HBoxContainer
+
+@onready var game_mode_tooltips = [$%Tooltip1, $%Tooltip2, $%Tooltip5]
+@onready var photo_mode_tooltips = [$%Tooltip3, $%Tooltip4, $%Tooltip5]
+
+func _ready() -> void:
+	GameState.on_enable_photo_mode_request.connect(update_tooltips_visibility.bind(true))
+	GameState.on_disable_photo_mode_request.connect(update_tooltips_visibility.bind(false))
+	GameState.on_photo_taken_prepare.connect(hide_self.bind(true))
+	GameState.on_photo_taken_started.connect(show_self.bind(true))
+	UIEvents.on_hide_ui_requested.connect(hide_self.bind(false))
+	update_tooltips_visibility(false)
+	
+
+func update_tooltips_visibility(photo_mode_is_enabled) -> void:
+	if photo_mode_is_enabled:
+		for tooltip in game_mode_tooltips:
+			tooltip.hide()
+		for tooltip in photo_mode_tooltips:
+			tooltip.show()
+	else:
+		for tooltip in photo_mode_tooltips:
+			tooltip.hide()
+		for tooltip in game_mode_tooltips:
+			tooltip.show()
+
+func hide_self(instant: bool) -> void:
+	var duration = 0.01 if instant else 0.25
+	TweenFX.fade_out(self, duration)
+
+func show_self(instant: bool) -> void:
+	show()
+	var duration = 0.01 if instant else 0.25
+	TweenFX.fade_in(self, duration)

core/tooltips/tooltips.gd.uid

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

core/tooltips/tooltips.tscn

@@ -0,0 +1,51 @@
+[gd_scene format=3 uid="uid://dx66qveii1lml"]
+
+[ext_resource type="Script" uid="uid://bmvbgfmjwxdf" path="res://core/tooltips/tooltips.gd" id="1_m08h2"]
+[ext_resource type="PackedScene" uid="uid://blh7egp5ge16m" path="res://core/tooltips/tooltip.tscn" id="1_mf3bv"]
+[ext_resource type="Texture2D" uid="uid://ct0mxd4yrrjdl" path="res://core/tooltips/assets/tooltip_MID.png" id="3_rej0y"]
+[ext_resource type="Texture2D" uid="uid://2rxvxgh8tuhj" path="res://core/tooltips/assets/tooltip_WS.png" id="5_1vwdt"]
+[ext_resource type="Texture2D" uid="uid://7qnqckap4yrb" path="res://core/tooltips/assets/tooltip_e.png" id="6_t51mm"]
+[ext_resource type="Texture2D" uid="uid://cbk8ufxb7wdgx" path="res://core/tooltips/assets/tooltip_DX.png" id="9_7bv08"]
+
+[node name="Tooltips" type="HBoxContainer" unique_id=1388346317]
+anchors_preset = 12
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_top = -30.0
+grow_horizontal = 2
+grow_vertical = 0
+theme_override_constants/separation = 16
+alignment = 1
+script = ExtResource("1_m08h2")
+
+[node name="Tooltip1" parent="." unique_id=2055621291 instance=ExtResource("1_mf3bv")]
+unique_name_in_owner = true
+layout_mode = 2
+image = ExtResource("5_1vwdt")
+text = "train speed"
+
+[node name="Tooltip2" parent="." unique_id=1391382778 instance=ExtResource("1_mf3bv")]
+unique_name_in_owner = true
+layout_mode = 2
+image = ExtResource("6_t51mm")
+text = "stop train"
+
+[node name="Tooltip3" parent="." unique_id=983284378 instance=ExtResource("1_mf3bv")]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+text = "make a photo"
+
+[node name="Tooltip4" parent="." unique_id=798650810 instance=ExtResource("1_mf3bv")]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+image = ExtResource("9_7bv08")
+text = "exit photo mode"
+
+[node name="Tooltip5" parent="." unique_id=1970294963 instance=ExtResource("1_mf3bv")]
+unique_name_in_owner = true
+layout_mode = 2
+image = ExtResource("3_rej0y")
+text = "zoom in/out"

core/ui_events.gd

@@ -47,5 +47,11 @@ signal day_time_option_changed(index: int)
 #train signals
 @warning_ignore("unused_signal")
 signal toot_toot(update_stats: bool)
+
+#common signals
 @warning_ignore("unused_signal")
 signal resume_game_requested
+@warning_ignore("unused_signal")
+signal on_hide_ui_requested
+@warning_ignore("unused_signal")
+signal change_camera_request(camera_index: int)

docs/museums/biome_generator/museum_biome_generator.gd

@@ -1,6 +0,0 @@
-extends Node3D
-
-#func _input(event):
-	#if event is InputEventKey and event.pressed:
-		#if event.keycode == KEY_ESCAPE:
-			#get_tree().quit()

docs/museums/biome_generator/museum_biome_generator.gd.uid

@@ -1 +0,0 @@
-uid://bw42tcfoee7xl

docs/museums/biome_generator/museum_map.tscn

@@ -1,6 +1,5 @@
 [gd_scene format=4 uid="uid://38qpxwbpvd28"]
 
-[ext_resource type="Script" uid="uid://bw42tcfoee7xl" path="res://docs/museums/biome_generator/museum_biome_generator.gd" id="1_sy6wt"]
 [ext_resource type="Shader" uid="uid://bneoex8xpmcm8" path="res://core/daynight/sky.gdshader" id="2_j2qft"]
 [ext_resource type="Texture2D" uid="uid://dest0qa7vaid0" path="res://core/daynight/stars_albedo.png" id="3_ncg1s"]
 [ext_resource type="Script" uid="uid://brcimd12tx3dm" path="res://core/daynight/edge_detection_compositor.gd" id="4_5uio4"]
@@ -182,7 +181,6 @@ _data = {
 point_count = 93
 
 [node name="museum" type="Node3D" unique_id=2135293927]
-script = ExtResource("1_sy6wt")
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="." unique_id=1936550760]
 environment = SubResource("Environment_xtogr")

project.godot

@@ -71,7 +71,7 @@ photo_pan_down={
 }
 take_photo={
 "deadzone": 0.2,
-"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":70,"key_label":0,"unicode":102,"location":0,"echo":false,"script":null)
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":1,"position":Vector2(303, 24),"global_position":Vector2(312, 72),"factor":1.0,"button_index":1,"canceled":false,"pressed":true,"double_click":false,"script":null)
 ]
 }
 toggle_photo_mode={
@@ -79,6 +79,51 @@ toggle_photo_mode={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":80,"key_label":0,"unicode":112,"location":0,"echo":false,"script":null)
 ]
 }
+train_speed_up={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":87,"key_label":0,"unicode":119,"location":0,"echo":false,"script":null)
+]
+}
+train_speed_down={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":83,"key_label":0,"unicode":115,"location":0,"echo":false,"script":null)
+]
+}
+train_stop={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":69,"key_label":0,"unicode":101,"location":0,"echo":false,"script":null)
+]
+}
+train_horn={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":81,"key_label":0,"unicode":113,"location":0,"echo":false,"script":null)
+]
+}
+hide_ui={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":72,"key_label":0,"unicode":104,"location":0,"echo":false,"script":null)
+]
+}
+toggle_options={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194305,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}
+exit_photo_mode={
+"deadzone": 0.2,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":2,"position":Vector2(241, 14),"global_position":Vector2(250, 62),"factor":1.0,"button_index":2,"canceled":false,"pressed":true,"double_click":false,"script":null)
+]
+}
+zoom_in={
+"deadzone": 0.2,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":8,"position":Vector2(390, 19),"global_position":Vector2(399, 67),"factor":1.0,"button_index":4,"canceled":false,"pressed":true,"double_click":false,"script":null)
+]
+}
+zoom_out={
+"deadzone": 0.2,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":16,"position":Vector2(422, 8),"global_position":Vector2(431, 56),"factor":1.0,"button_index":5,"canceled":false,"pressed":true,"double_click":false,"script":null)
+]
+}
 
 [physics]