fix ui event

Reviewed-on: #38

addons/PageFlip/Assets/back.png.import

@@ -2,16 +2,16 @@
 
 importer="texture"
 type="CompressedTexture2D"
-uid="uid://d4e1lbng4uqk"
-path="res://.godot/imported/quad_main.png-af26b29d5c3350fc4d75e08ad350ccc7.ctex"
+uid="uid://bjowpx1ap4uxt"
+path="res://.godot/imported/back.png-bddbf3418b746eb53bc79fd4d0989d41.ctex"
 metadata={
 "vram_texture": false
 }
 
 [deps]
 
-source_file="res://core/game_menu/assets/page_3/quad_main.png"
-dest_files=["res://.godot/imported/quad_main.png-af26b29d5c3350fc4d75e08ad350ccc7.ctex"]
+source_file="res://addons/PageFlip/Assets/back.png"
+dest_files=["res://.godot/imported/back.png-bddbf3418b746eb53bc79fd4d0989d41.ctex"]
 
 [params]
 

addons/PageFlip/Assets/blank_page.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cen51wqc15b14"
+path="res://.godot/imported/blank_page.png-589b6dfce0585742cc1d305c391c9cd9.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/PageFlip/Assets/blank_page.png"
+dest_files=["res://.godot/imported/blank_page.png-589b6dfce0585742cc1d305c391c9cd9.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

addons/PageFlip/Assets/book_impact.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://bhitebdghyhua"
+path="res://.godot/imported/book_impact.ogg-ae2f194921fcd1bc549a3ddb37fab4ba.oggvorbisstr"
+
+[deps]
+
+source_file="res://addons/PageFlip/Assets/book_impact.ogg"
+dest_files=["res://.godot/imported/book_impact.ogg-ae2f194921fcd1bc549a3ddb37fab4ba.oggvorbisstr"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4

addons/PageFlip/Assets/front.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dbdwbowx32d3v"
+path="res://.godot/imported/front.png-76dff7071666496195badceef4e0ce67.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/PageFlip/Assets/front.png"
+dest_files=["res://.godot/imported/front.png-76dff7071666496195badceef4e0ce67.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

addons/PageFlip/Assets/interior.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dt1tiecgw5rip"
+path="res://.godot/imported/interior.png-d4b06daf084fdb8a90836ec57d2dd53f.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/PageFlip/Assets/interior.png"
+dest_files=["res://.godot/imported/interior.png-d4b06daf084fdb8a90836ec57d2dd53f.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

addons/PageFlip/Assets/page_flip.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://bylfc3b5pmbij"
+path="res://.godot/imported/page_flip.ogg-aabb6ae51ff161ae6afa52da11fe75de.oggvorbisstr"
+
+[deps]
+
+source_file="res://addons/PageFlip/Assets/page_flip.ogg"
+dest_files=["res://.godot/imported/page_flip.ogg-aabb6ae51ff161ae6afa52da11fe75de.oggvorbisstr"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4

addons/PageFlip/Assets/page_flip_final.gdshader

@@ -0,0 +1,49 @@
+shader_type canvas_item;
+
+uniform sampler2D front_texture : source_color, filter_linear_mipmap;
+uniform sampler2D back_texture : source_color, filter_linear_mipmap;
+
+uniform sampler2D spine_shadow_gradient : source_color, filter_linear, repeat_disable;
+uniform float shadow_intensity : hint_range(0.0, 1.0) = 0.0;
+uniform float max_shadow_spread : hint_range(0.0, 1.0) = 0.35;
+
+uniform bool debug_mode = false;
+uniform bool is_backward = false;
+
+void fragment() {
+	vec2 uv_dx = dFdx(UV);
+	vec2 uv_dy = dFdy(UV);
+	float face_dir = uv_dx.x * uv_dy.y - uv_dx.y * uv_dy.x;
+	bool is_front = face_dir > 0.0;
+
+	vec4 base_color;
+	
+	if (is_front) {
+		if (is_backward) {
+			// Let's try flipping Y just in case they meant upside down!
+			// And keep X normal, since UV goes 0 to 1.
+			base_color = texture(front_texture, UV); 
+		} else {
+			base_color = texture(front_texture, UV);
+		}
+	} else {
+		if (is_backward) {
+			base_color = texture(back_texture, vec2(1.0 - UV.x, UV.y));
+		} else {
+			base_color = texture(back_texture, vec2(1.0 - UV.x, UV.y));
+		}
+	}
+
+	float current_spread = max_shadow_spread * (shadow_intensity + 0.001);
+	float sample_x = UV.x / current_spread;
+	float shadow_alpha = texture(spine_shadow_gradient, vec2(sample_x, 0.0)).a;
+
+	if (sample_x > 1.0) {
+		shadow_alpha = 0.0;
+	}
+
+	shadow_alpha *= shadow_intensity;
+
+	vec3 final_rgb = mix(base_color.rgb, vec3(0.0, 0.0, 0.0), shadow_alpha);
+	COLOR = vec4(final_rgb, base_color.a);
+}

addons/PageFlip/Assets/page_flip_final.gdshader.uid

@@ -0,0 +1 @@
+uid://b57sdbj15qx37

addons/PageFlip/Assets/page_flip_shader_material.tres

@@ -0,0 +1,9 @@
+[gd_resource type="ShaderMaterial" load_steps=2 format=3 uid="uid://ddw2ie8wnrnre"]
+
+[ext_resource type="Shader" uid="uid://b57sdbj15qx37" path="res://addons/PageFlip/Assets/page_flip_final.gdshader" id="1_cl0rr"]
+
+[resource]
+shader = ExtResource("1_cl0rr")
+shader_parameter/shadow_intensity = 0.0
+shader_parameter/max_shadow_spread = 0.35
+shader_parameter/debug_mode = false

addons/PageFlip/Assets/shadow_gradient.tres

@@ -0,0 +1,8 @@
+[gd_resource type="GradientTexture2D" format=3 uid="uid://rm7bporlv3cf"]
+
+[sub_resource type="Gradient" id="Gradient_3i6i7"]
+offsets = PackedFloat32Array(0, 0.2731183, 0.44731182, 1)
+colors = PackedColorArray(0, 0, 0, 0.521, 0, 0, 0, 0.492, 0, 0, 0, 0.358, 0, 0, 0, 0)
+
+[resource]
+gradient = SubResource("Gradient_3i6i7")

addons/PageFlip/Assets/spine.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cit41jypw2sy1"
+path="res://.godot/imported/spine.png-c2fa10bef4996b84a954651c908149a7.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/PageFlip/Assets/spine.png"
+dest_files=["res://.godot/imported/spine.png-c2fa10bef4996b84a954651c908149a7.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

addons/PageFlip/book_api.gd

@@ -0,0 +1,229 @@
+@tool
+class_name BookAPI
+extends RefCounted
+
+## Static utility class for the PageFlip2D system by Newold.
+## Provides helper methods to configure the book and facilitate interaction
+## from embedded scenes (UI, puzzles, maps).
+##
+## [b]How to use:[/b][br]
+## This class is designed to be used statically. You do not need to instance it.
+## Simply call [code]BookAPI.function_name()[/code] from anywhere in your project.
+## It automatically tracks the active [PageFlip2D] instance.
+## (When a PageFlip scene enters the tree, it registers itself as the current_book.)
+
+# ==============================================================================
+# ENUMS (Mirrored for easy access)
+# ==============================================================================
+
+enum JumpTarget {
+	## Jump to the closed state showing the Front Cover.
+	FRONT_COVER,
+	## Jump to the closed state showing the Back Cover.
+	BACK_COVER,
+	## Jump to a specific content page number.
+	CONTENT_PAGE
+}
+
+# Internal reference to the currently active book.
+static var _current_book: PageFlip2D
+
+
+# ==============================================================================
+# SETUP & REFERENCES
+# ==============================================================================
+
+## Registers a book instance as the currently active one.
+## Automatically called by [PageFlip2D] in its [method Node._ready].
+static func set_current_book(book: PageFlip2D) -> void:
+	_current_book = book
+
+
+## Returns the currently active book instance, or null if none is registered.
+static func get_current_book() -> PageFlip2D:
+	return _current_book
+
+
+# ==============================================================================
+# NAVIGATION CONTROLS
+# ==============================================================================
+
+## Turns the page forward (to the next page/spread).
+## Does nothing if the book is animating or at the end.
+static func next_page() -> void:
+	if is_instance_valid(_current_book):
+		force_release_control(_current_book)
+		_current_book.next_page()
+
+
+## Turns the page backward (to the previous page/spread).
+## Does nothing if the book is animating or at the beginning.
+static func prev_page() -> void:
+	if is_instance_valid(_current_book):
+		force_release_control(_current_book)
+		_current_book.prev_page()
+
+
+## Forces the active book to close towards a specific cover.
+## [param to_front_cover]: If true, closes to the Front Cover (Right to Left). If false, closes to Back Cover.
+static func force_close_book(to_front_cover: bool) -> void:
+	if is_instance_valid(_current_book):
+		force_release_control(_current_book)
+		_current_book.force_close_book(to_front_cover)
+
+
+## Navigates to a specific page number (1-based index).
+## Acts as a wrapper for go_to_spread, calculating the correct index automatically.
+## [b]ASYNC:[/b] Must be called with 'await' if animated is true.
+## [param page_num]: The 1-based page number (1 = first texture in pages_paths).
+## [param target]: Specifies if the target is a content page or a cover.
+static func go_to_page(page_num: int = 1, target: JumpTarget = JumpTarget.CONTENT_PAGE, animated: bool = true) -> void:
+	var book = _current_book
+	if not is_instance_valid(book): return
+	
+	var target_spread_idx: int = 0
+	
+	match target:
+		JumpTarget.FRONT_COVER:
+			target_spread_idx = -1
+		JumpTarget.BACK_COVER:
+			target_spread_idx = book.total_spreads
+		JumpTarget.CONTENT_PAGE:
+			# Calculate spread index: 1-2 -> Spread 0, 3-4 -> Spread 1, etc.
+			var safe_page = max(1, page_num)
+			target_spread_idx = int(safe_page / 2.0)
+			target_spread_idx = clampi(target_spread_idx, 0, book.total_spreads - 1)
+			
+	await go_to_spread(book, target_spread_idx, animated)
+
+
+## Navigates to a specific spread index directly.
+## [b]ASYNC:[/b] Must be called with 'await' if animated is true.
+## - Animated: Fast-forwards through pages with dynamic speed.
+## - Instant: Snaps to page and manually triggers the scene activation handshake.
+static func go_to_spread(book: PageFlip2D, target_spread: int, animated: bool = true) -> void:
+	if not is_instance_valid(book): return
+	
+	# Clamp target
+	var final_target = clampi(target_spread, -1, book.total_spreads)
+	var diff = final_target - book.current_spread
+
+	if diff == 0:
+		return
+		
+	force_release_control(book)
+	
+	if not animated:
+		# INSTANT TELEPORT
+		book.current_spread = final_target
+		book.call("_update_static_visuals_immediate")
+		book.call("_update_volume_visuals")
+		# Force check for interactive scenes after teleport
+		book.call("_check_scene_activation")
+		
+	else:
+		# ANIMATED FAST-FORWARD
+		if book.is_animating: return # Don't interrupt an existing animation
+		
+		var original_speed = book.anim_player.speed_scale
+		
+		# --- DYNAMIC SPEED CALCULATION ---
+		var steps = abs(diff)
+		# Base speed: 1.5x -> Max speed: 10.0x
+		var dynamic_speed = remap(float(steps), 0.0, float(book.total_spreads), 1.5, 10.0)
+		book.anim_player.speed_scale = dynamic_speed
+		
+		var going_forward = diff > 0
+		
+		for i in range(steps):
+			if not is_instance_valid(book): break
+			
+			if going_forward: book.next_page()
+			else: book.prev_page()
+			
+			# Wait for the physical page turn to finish before starting the next one.
+			if book.anim_player.is_playing():
+				await book.anim_player.animation_finished
+			else:
+				await book.get_tree().process_frame
+		
+		# RESTORE STATE
+		if is_instance_valid(book):
+			book.anim_player.speed_scale = original_speed
+
+
+# ==============================================================================
+# STATE & INTERACTION HELPERS
+# ==============================================================================
+
+## Returns true if the book (active or specific) is currently animating.
+static func is_busy(book_instance: PageFlip2D = null) -> bool:
+	var book = book_instance if book_instance else _current_book
+	if not is_instance_valid(book): return false
+	return book.is_animating
+
+
+## Locates the PageFlip2D controller ancestor from any node inside an interactive page.
+static func find_book_controller(caller_node: Node) -> PageFlip2D:
+	var current = caller_node
+	while current:
+		if current is PageFlip2D:
+			return current
+		current = current.get_parent()
+	return null
+
+
+## Safely locks or unlocks the book's ability to turn pages manually.
+## WARNING: If locked, the interactive scene MUST be responsible for unlocking it later.
+static func set_interaction_lock(book: PageFlip2D, locked: bool) -> void:
+	if not is_instance_valid(book): return
+	book.call("_pageflip_set_input_enabled", not locked)
+
+
+## Forces the book to regain input control immediately.
+## Useful as a failsafe if an interactive scene closes unexpectedly.
+static func force_release_control(book: PageFlip2D) -> void:
+	if not is_instance_valid(book): return
+	book.call("_pageflip_set_input_enabled", true)
+
+
+# ==============================================================================
+# CONFIGURATION HELPERS
+# ==============================================================================
+
+## Configures the visual properties of a Book instance via a dictionary.
+static func configure_visuals(book: PageFlip2D, data: Dictionary) -> void:
+	if not is_instance_valid(book): return
+
+	if "pages" in data:
+		book.pages_paths = data["pages"]
+		book.call("_prepare_book_content")
+
+	if "cover_front_out" in data: book.tex_cover_front_out = data["cover_front_out"]
+	if "cover_front_in" in data: book.tex_cover_front_in = data["cover_front_in"]
+	if "cover_back_in" in data: book.tex_cover_back_in = data["cover_back_in"]
+	if "cover_back_out" in data: book.tex_cover_back_out = data["cover_back_out"]
+	
+	if "spine_col" in data: book.spine_color = data["spine_col"]
+	if "spine_width" in data:
+		book.spine_width = data["spine_width"]
+		book.call("_build_spine")
+
+	if "size" in data:
+		book.target_page_size = data["size"]
+		book.call("_apply_new_size")
+	
+	book.call("_update_static_visuals_immediate")
+	book.call("_update_volume_visuals")
+
+
+## Configures the physics simulation of the page turning effect.
+static func configure_physics(book: PageFlip2D, data: Dictionary) -> void:
+	if not is_instance_valid(book) or not book.dynamic_poly: return
+	
+	var rigger = book.dynamic_poly
+	for key in data.keys():
+		rigger.set(key, data[key])
+	
+	if rigger.has_method("rebuild"):
+		rigger.rebuild(book.target_page_size)

addons/PageFlip/book_api.gd.uid

@@ -0,0 +1 @@
+uid://c2dx1dksgeey6

addons/PageFlip/page_flip.gd.uid

@@ -0,0 +1 @@
+uid://ctw83iqgqxjjt

addons/PageFlip/page_rigger.gd

@@ -0,0 +1,587 @@
+@tool
+class_name DynamicPage
+extends Polygon2D
+
+# ==============================================================================
+# ENUMS & CONSTANTS
+# ==============================================================================
+
+## Defines the material physical properties for the page simulation.
+enum PagePreset {
+	CUSTOM,
+	DEFAULT,
+	STANDARD_PAPER,
+	HEAVY_GRIMOIRE,
+	LIGHT_MAGAZINE,
+	OLD_SCROLL,
+	RIGID_BOARD,
+	WET_CLOTH,
+	PLASTIC_SHEET,
+	METAL_PLATE
+}
+
+## Determines the direction of the page turn curve.
+enum CurlMode {
+	STRAIGHT,
+	TOP_CORNER_FIRST,
+	BOTTOM_CORNER_FIRST
+}
+
+const SKELETON_NAME = "AutoSkeleton"
+const SHADOW_NAME = "AutoShadow"
+
+
+# ==============================================================================
+# SIGNALS
+# ==============================================================================
+
+signal change_page_requested
+signal end_animation
+
+
+# ==============================================================================
+# INTERNAL CACHE
+# ==============================================================================
+
+var _custom_cache: Dictionary = {}
+
+
+# ==============================================================================
+# CONFIGURATION
+# ==============================================================================
+
+@export_category("Rig Generator")
+
+## Horizontal mesh subdivision. Higher values create smoother bends.
+@export_range(1, 20) var subdivision_x: int = 8
+## Vertical mesh subdivision. Higher values allow for better corner curling.
+@export_range(1, 10) var subdivision_y: int = 5
+## Generates the mesh, skeleton, weights and animations.
+@export var rebuild_all: bool = false : set = _on_generate_pressed
+
+
+@export_category("Animation Generator")
+
+@export_group("Quick Presets")
+## Select a material style to auto-configure physics.
+@export var animation_preset: PagePreset = PagePreset.CUSTOM : set = _on_preset_changed
+
+
+@export_group("Manual Configuration")
+## The AnimationPlayer node to store the generated animations.
+@export var anim_player: AnimationPlayer
+## Duration of the page turn animation in seconds.
+@export var anim_duration: float = 0.75
+
+
+@export_subgroup("Paper Physics")
+## Stiffness of the material. 0.5 = Rubber, 5.0 = Wood.
+@export_range(0.5, 5.0, 0.1) var paper_stiffness: float = 2.0
+## Bend angle during the lift phase (Negative = Tip drags down).
+@export_range(-180.0, 180.0) var lift_bend: float = -10.0
+## Bend angle during the landing phase (Negative = Tip floats up).
+@export_range(-180.0, 180.0) var land_bend: float = -8.0
+
+
+@export_subgroup("Curl Effect")
+## Which part of the page initiates the movement.
+@export var curl_mode: CurlMode = CurlMode.TOP_CORNER_FIRST
+## Time delay for the trailing corner (0.0 = None, 1.0 = High lag).
+@export_range(0.0, 1.0, 0.05) var curl_lag: float = 0.8
+
+
+@export_subgroup("Shadow FX")
+## Create a dynamic shadow behind the page (Background Shadow).
+@export var enable_shadow: bool = false
+## The gradient texture used for the back shadow.
+@export var shadow_gradient: GradientTexture2D
+
+
+@export_subgroup("Fine Timing")
+## Normalized time (0.0 - 1.0) for the peak lift position.
+@export_range(0.05, 0.45, 0.01) var timing_peak_lift: float = 0.15
+## Normalized time (0.0 - 1.0) for the landing contact.
+@export_range(0.55, 0.95, 0.01) var timing_peak_land: float = 0.85
+
+@export var generate_anims_btn: bool = false : set = _on_anim_pressed
+
+
+# ==============================================================================
+# RUNTIME INITIALIZATION
+# ==============================================================================
+
+func _ready():
+	self.z_index = 10
+	if animation_preset == PagePreset.CUSTOM:
+		_save_state_to_cache()
+
+
+func rebuild(current_page_size: Vector2 = Vector2.ZERO) -> void:
+	if not anim_player: return
+	_clean_previous_rig()
+	_create_rig_logic(current_page_size)
+	_generate_animations_logic()
+
+
+# ==============================================================================
+# PRESET LOGIC
+# ==============================================================================
+
+func _on_preset_changed(val):
+	if animation_preset == PagePreset.CUSTOM:
+		_save_state_to_cache()
+	
+	animation_preset = val
+	
+	if val == PagePreset.CUSTOM:
+		if not _custom_cache.is_empty():
+			_load_state_from_cache()
+			print("[PageRigger] Restored Custom Settings.")
+		notify_property_list_changed()
+		return
+	
+	# Defaults
+	curl_mode = CurlMode.BOTTOM_CORNER_FIRST
+	curl_lag = 0.3
+	enable_shadow = false
+	anim_duration = 0.75
+	
+	match val:
+		PagePreset.DEFAULT:
+			paper_stiffness = 2.0; lift_bend = -15.0; land_bend = 5.0
+			curl_mode = CurlMode.TOP_CORNER_FIRST; curl_lag = 0.5
+			anim_duration = 0.75; timing_peak_lift = 0.15; timing_peak_land = 0.85
+			
+		PagePreset.STANDARD_PAPER:
+			paper_stiffness = 2.5; lift_bend = -12.0; land_bend = 3.0
+			curl_mode = CurlMode.TOP_CORNER_FIRST; curl_lag = 0.4
+			anim_duration = 0.65; timing_peak_lift = 0.12; timing_peak_land = 0.88
+			
+		PagePreset.HEAVY_GRIMOIRE:
+			paper_stiffness = 4.0; lift_bend = -3.0; land_bend = 1.0
+			curl_mode = CurlMode.STRAIGHT; curl_lag = 0.1
+			anim_duration = 1.1; timing_peak_lift = 0.25; timing_peak_land = 0.75
+			
+		PagePreset.LIGHT_MAGAZINE:
+			paper_stiffness = 0.8; lift_bend = -16.0; land_bend = 0.0
+			curl_mode = CurlMode.BOTTOM_CORNER_FIRST; curl_lag = 0.6
+			anim_duration = 0.8; timing_peak_lift = 0.10; timing_peak_land = 0.92
+			
+		PagePreset.OLD_SCROLL:
+			paper_stiffness = 1.8; lift_bend = -20.0; land_bend = 8.0
+			curl_mode = CurlMode.TOP_CORNER_FIRST; curl_lag = 0.9
+			anim_duration = 0.9; timing_peak_lift = 0.18; timing_peak_land = 0.82
+			
+		PagePreset.RIGID_BOARD:
+			paper_stiffness = 5.0; lift_bend = 0.0; land_bend = 0.0
+			curl_mode = CurlMode.STRAIGHT; curl_lag = 0.0
+			anim_duration = 0.8; timing_peak_lift = 0.2; timing_peak_land = 0.8
+			
+		PagePreset.WET_CLOTH:
+			paper_stiffness = 0.3; lift_bend = -28.0; land_bend = -0.0
+			curl_mode = CurlMode.BOTTOM_CORNER_FIRST; curl_lag = 0.6
+			anim_duration = 1.3; timing_peak_lift = 0.2; timing_peak_land = 0.95
+			
+		PagePreset.PLASTIC_SHEET:
+			paper_stiffness = 3.5; lift_bend = -12.0; land_bend = 12.0
+			curl_mode = CurlMode.TOP_CORNER_FIRST; curl_lag = 0.2
+			anim_duration = 0.5; timing_peak_lift = 0.08; timing_peak_land = 0.92
+			
+		PagePreset.METAL_PLATE:
+			paper_stiffness = 5.0; lift_bend = 0.0; land_bend = 0.0
+			curl_mode = CurlMode.STRAIGHT; curl_lag = 0.0
+			anim_duration = 1.4; timing_peak_lift = 0.15; timing_peak_land = 0.98
+	
+	notify_property_list_changed()
+	if anim_player and skeleton != NodePath(""):
+		_generate_animations_logic()
+		print("[PageRigger] Preset Applied: ", PagePreset.keys()[val])
+
+
+func _save_state_to_cache():
+	_custom_cache = {
+		"stiffness": paper_stiffness, "lift": lift_bend, "land": land_bend,
+		"curl_m": curl_mode, "curl_l": curl_lag,
+		"t_lift": timing_peak_lift, "t_land": timing_peak_land,
+		"dur": anim_duration, "shadow": enable_shadow
+	}
+
+
+func _load_state_from_cache():
+	paper_stiffness = _custom_cache.get("stiffness", 1.5)
+	lift_bend = _custom_cache.get("lift", -30.0)
+	land_bend = _custom_cache.get("land", -15.0)
+	curl_mode = _custom_cache.get("curl_m", CurlMode.BOTTOM_CORNER_FIRST)
+	curl_lag = _custom_cache.get("curl_l", 0.3)
+	timing_peak_lift = _custom_cache.get("t_lift", 0.15)
+	timing_peak_land = _custom_cache.get("t_land", 0.85)
+	anim_duration = _custom_cache.get("dur", 1.0)
+	enable_shadow = false # Force disable shadow
+
+
+# ==============================================================================
+# RIGGING LOGIC
+# ==============================================================================
+
+func _calculate_polygon_rect() -> Rect2:
+	if polygon.size() == 0:
+		return Rect2(0,0,0,0)
+	
+	var min_v = polygon[0]
+	var max_v = polygon[0]
+	
+	for v in polygon:
+		min_v.x = min(min_v.x, v.x)
+		min_v.y = min(min_v.y, v.y)
+		max_v.x = max(max_v.x, v.x)
+		max_v.y = max(max_v.y, v.y)
+		
+	return Rect2(min_v, max_v - min_v)
+
+
+func _create_rig_logic(current_page_size: Vector2 = Vector2.ZERO):
+	self.z_index = 10
+	
+	var original_size = Vector2(512, 820)
+	var tex_size: Vector2 = Vector2.ZERO
+	if current_page_size != Vector2.ZERO:
+		tex_size = current_page_size
+	elif texture:
+		tex_size = texture.get_size()
+	if tex_size == Vector2.ZERO:
+		tex_size = original_size
+	
+	var step_x = tex_size.x / subdivision_x
+	var step_y = tex_size.y / subdivision_y
+	
+	# Prepare Gradient Texture for Background Shadow
+	var applied_shadow_tex: Texture2D = null
+	if not shadow_gradient:
+		shadow_gradient = preload("uid://rm7bporlv3cf")
+	var dup = shadow_gradient.duplicate()
+	if dup is GradientTexture2D:
+		dup.width = int(tex_size.x)
+	applied_shadow_tex = dup
+	
+	# --- 0. BACKGROUND SHADOW ---
+	if enable_shadow:
+		var shadow = Polygon2D.new()
+		shadow.name = SHADOW_NAME
+		shadow.z_index = -1
+		
+		if applied_shadow_tex:
+			shadow.texture = applied_shadow_tex
+			shadow.color = Color.WHITE
+		else:
+			shadow.color = Color(0, 0, 0, 0.5)
+			
+		var margin = 4.0
+		shadow.polygon = PackedVector2Array([
+			Vector2(margin, margin), Vector2(tex_size.x - margin, margin),
+			Vector2(tex_size.x - margin, tex_size.y - margin), Vector2(margin, tex_size.y - margin)
+		])
+		shadow.uv = shadow.polygon
+		add_child(shadow)
+
+	# --- 1. MESH & UV ---
+	var new_uvs = PackedVector2Array()
+	for y in range(subdivision_y + 1):
+		for x in range(subdivision_x + 1):
+			new_uvs.append(Vector2(x * step_x, y * step_y))
+	self.uv = new_uvs
+	self.polygon = new_uvs
+	
+	var new_polygons = []
+	var rc = subdivision_x + 1
+	for y in range(subdivision_y):
+		for x in range(subdivision_x):
+			var i = y * rc + x
+			new_polygons.append(PackedInt32Array([i, i + 1, i + rc + 1, i + rc]))
+	self.polygons = new_polygons
+	
+	# --- 2. SKELETON ---
+	var sk = Skeleton2D.new()
+	sk.name = SKELETON_NAME
+	add_child(sk)
+	self.skeleton = NodePath(SKELETON_NAME)
+	
+	# --- 3. BONES (Structured Hierarchy) ---
+	for y in range(subdivision_y + 1):
+		var parent_bone: Bone2D = null
+		
+		for x in range(subdivision_x + 1):
+			var b = Bone2D.new()
+			b.name = "Bone_%d_%d" % [x, y]
+			b.set_autocalculate_length_and_angle(false)
+			b.set_length(step_x)
+			
+			if x == 0:
+				# Root bone (Spine)
+				sk.add_child(b)
+				b.position = Vector2(0, y * step_y)
+			else:
+				# Child bone
+				if parent_bone:
+					parent_bone.add_child(b)
+				b.position = Vector2(step_x, 0)
+			
+			b.set_rest(b.transform)
+			parent_bone = b
+	
+	# --- 4. WEIGHTS (Gradient Skinning) ---
+	_apply_weights_to_polygon(self, sk)
+
+	queue_redraw()
+	notify_property_list_changed()
+
+
+func _apply_weights_to_polygon(poly: Polygon2D, sk: Skeleton2D):
+	poly.clear_bones()
+	
+	var bone_map = {}
+	for y in range(subdivision_y + 1):
+		for x in range(subdivision_x + 1):
+			var bname = "Bone_%d_%d" % [x, y]
+			var bone_node = sk.find_child(bname, true, false)
+			if bone_node:
+				bone_map[bname] = bone_node.get_path()
+
+	var vertex_count = poly.polygon.size()
+	
+	var weights_per_bone = {}
+	
+	for bpath in bone_map.values():
+		var w_arr = PackedFloat32Array()
+		w_arr.resize(vertex_count)
+		w_arr.fill(0.0)
+		weights_per_bone[bpath] = w_arr
+	
+	var vert_idx = 0
+	for y in range(subdivision_y + 1):
+		for x in range(subdivision_x + 1):
+			var primary_name = "Bone_%d_%d" % [x, y]
+			var prev_name = "Bone_%d_%d" % [x - 1, y]
+			var next_name = "Bone_%d_%d" % [x + 1, y]
+			
+			var primary_path = bone_map.get(primary_name)
+			var prev_path = bone_map.get(prev_name)
+			var next_path = bone_map.get(next_name)
+			
+			var w_center = 0.7
+			var w_neighbor = 0.15
+			
+			if primary_path: weights_per_bone[primary_path][vert_idx] += w_center
+			if prev_path: weights_per_bone[prev_path][vert_idx] += w_neighbor
+			else: weights_per_bone[primary_path][vert_idx] += w_neighbor
+			if next_path: weights_per_bone[next_path][vert_idx] += w_neighbor
+			else: weights_per_bone[primary_path][vert_idx] += w_neighbor
+			
+			vert_idx += 1
+
+	for bpath in weights_per_bone:
+		poly.add_bone(bpath, weights_per_bone[bpath])
+
+
+# ==============================================================================
+# ANIMATION LOGIC
+# ==============================================================================
+
+func _generate_animations_logic():
+	var library: AnimationLibrary
+	if anim_player.has_animation_library(""): library = anim_player.get_animation_library("")
+	else: library = AnimationLibrary.new(); anim_player.add_animation_library("", library)
+	
+	_create_single_anim(library, "turn_flexible_page", false, false)
+	_create_single_anim(library, "turn_rigid_page", true, false)
+	_create_single_anim(library, "turn_flexible_page_mirror", false, true)
+	_create_single_anim(library, "turn_rigid_page_mirror", true, true)
+	notify_property_list_changed()
+
+
+func _create_single_anim(library: AnimationLibrary, anim_name: String, is_rigid: bool, is_mirror: bool):
+	var anim = Animation.new()
+	anim.length = anim_duration
+	anim.step = 0.01
+	
+	if library.has_animation(anim_name): library.remove_animation(anim_name)
+	library.add_animation(anim_name, anim)
+	
+	var sk_node = find_child(SKELETON_NAME, true, false)
+	if not sk_node: return
+	
+	var my_path = anim_player.get_node(anim_player.root_node).get_path_to(self)
+	
+	var visible_col = Color(1, 1, 1, 1)
+	var invisible_col = Color(1, 1, 1, 0)
+	var faded_col = Color(1, 1, 1, 0.6)
+	
+	var t_mid = anim_duration * 0.5
+	var t_end_snap = anim_duration * 0.95
+	
+	# ==========================================================================
+	# 1. VISIBILITY & Z-INDEX
+	# ==========================================================================
+	var z_track = anim.add_track(Animation.TYPE_VALUE)
+	anim.track_set_path(z_track, str(my_path) + ":z_index")
+	anim.track_set_interpolation_type(z_track, Animation.INTERPOLATION_NEAREST)
+	anim.track_insert_key(z_track, 0.0, 10)
+	anim.track_insert_key(z_track, anim_duration * 0.15, 25)
+	anim.track_insert_key(z_track, anim_duration * 0.65, 10)
+
+	# ==========================================================================
+	# 2. BACKGROUND SHADOW
+	# ==========================================================================
+	var shadow_node = find_child(SHADOW_NAME, true, false)
+	if shadow_node and enable_shadow:
+		var shadow_path = anim_player.get_node(anim_player.root_node).get_path_to(shadow_node)
+		var t_scale = anim.add_track(Animation.TYPE_VALUE)
+		anim.track_set_path(t_scale, str(shadow_path) + ":scale")
+		anim.track_set_interpolation_type(t_scale, Animation.INTERPOLATION_CUBIC)
+		var t_mod = anim.add_track(Animation.TYPE_VALUE)
+		anim.track_set_path(t_mod, str(shadow_path) + ":modulate")
+		
+		var s_start = Vector2(-1.0, 1.0) if is_mirror else Vector2(1.0, 1.0)
+		var s_end = Vector2(1.0, 1.0) if is_mirror else Vector2(-1.0, 1.0)
+		
+		anim.track_insert_key(t_scale, 0.0, s_start)
+		anim.track_insert_key(t_mod, 0.0, invisible_col)
+		anim.track_insert_key(t_mod, anim_duration * 0.1, visible_col)
+		
+		anim.track_insert_key(t_scale, t_mid, Vector2(0.01, 1.0))
+		anim.track_insert_key(t_mod, t_mid, faded_col)
+		
+		anim.track_insert_key(t_scale, t_end_snap, s_end)
+		anim.track_insert_key(t_scale, anim_duration, s_end)
+		anim.track_insert_key(t_mod, t_end_snap, invisible_col)
+		anim.track_insert_key(t_mod, anim_duration, invisible_col)
+
+	# ==========================================================================
+	# 3. BONE ANIMATION
+	# ==========================================================================
+	for y in range(subdivision_y + 1):
+		var row_factor = 1.0
+		if not is_rigid and curl_mode != CurlMode.STRAIGHT:
+			var y_ratio = float(y) / float(max(1, subdivision_y))
+			if curl_mode == CurlMode.TOP_CORNER_FIRST:
+				row_factor = lerp(1.0, 1.0 - curl_lag, y_ratio)
+			elif curl_mode == CurlMode.BOTTOM_CORNER_FIRST:
+				row_factor = lerp(1.0 - curl_lag, 1.0, y_ratio)
+		
+		var time_offset = (1.0 - row_factor) * (anim_duration * 0.1)
+		
+		for x in range(subdivision_x + 1):
+			var bone_name = "Bone_%d_%d" % [x, y]
+			var bone = sk_node.find_child(bone_name, true, false)
+			if not bone: continue
+			
+			var t_idx = anim.add_track(Animation.TYPE_VALUE)
+			var path = anim_player.get_node(anim_player.root_node).get_path_to(bone)
+			anim.track_set_path(t_idx, str(path) + ":rotation_degrees")
+			anim.track_set_interpolation_type(t_idx, Animation.INTERPOLATION_CUBIC)
+			
+			var deg_flat_right = 0.0; var deg_flat_left = -179.9; var deg_mid = -90.0
+			
+			if is_rigid:
+				if x == 0:
+					var s = deg_flat_left if is_mirror else deg_flat_right
+					var e = deg_flat_right if is_mirror else deg_flat_left
+					anim.track_insert_key(t_idx, 0.0, s)
+					anim.track_insert_key(t_idx, anim_duration * 0.5, deg_mid)
+					anim.track_insert_key(t_idx, anim_duration, e)
+				else:
+					anim.track_insert_key(t_idx, 0.0, 0.0)
+					anim.track_insert_key(t_idx, anim_duration, 0.0)
+			else:
+				var x_ratio = float(x) / float(subdivision_x)
+				var influence = pow(x_ratio, paper_stiffness)
+				var t_lift = clamp((anim_duration * timing_peak_lift) + time_offset, 0.0, (anim_duration * 0.5) - 0.05)
+				var t_mid_bone = anim_duration * 0.5
+				var t_land = clamp((anim_duration * timing_peak_land) - time_offset, t_mid_bone + 0.05, anim_duration)
+				
+				if x == 0:
+					# ROOT BONE
+					var s = deg_flat_left if is_mirror else deg_flat_right
+					var e = deg_flat_right if is_mirror else deg_flat_left
+					var sl = -15.0 * row_factor
+					if is_mirror: sl = deg_flat_left - sl
+					var slt = lerp(-90.0, -180.0, timing_peak_land)
+					if is_mirror: slt = lerp(-90.0, 0.0, timing_peak_land)
+					
+					anim.track_insert_key(t_idx, 0.0, s)
+					anim.track_insert_key(t_idx, t_lift, sl)
+					anim.track_insert_key(t_idx, t_mid_bone, deg_mid)
+					anim.track_insert_key(t_idx, t_land, slt)
+					
+					var t_settle = lerp(t_land, anim_duration, 0.7)
+					var s_settle = lerp(slt, e, 0.85)
+					anim.track_insert_key(t_idx, t_settle, s_settle)
+					
+					anim.track_insert_key(t_idx, anim_duration, e)
+				else:
+					# SURFACE BONES (CURVED)
+					var bm = -1.0 if is_mirror else 1.0
+					
+					anim.track_insert_key(t_idx, 0.0, 0.0)
+					anim.track_insert_key(t_idx, t_lift, lift_bend * row_factor * bm * influence)
+					# REMOVED FORCED 0.0 AT MIDPOINT FOR ORGANIC CURVE
+					
+					var val_land = land_bend * row_factor * bm * influence
+					anim.track_insert_key(t_idx, t_land, val_land)
+					
+					var t_settle = lerp(t_land, anim_duration, 0.75)
+					anim.track_insert_key(t_idx, t_settle, val_land * 0.15)
+					
+					anim.track_insert_key(t_idx, anim_duration, 0.0)
+
+	# ==========================================================================
+	# 4. MAIN POLYGON SCALE ("SQUASH & STRETCH")
+	# ==========================================================================
+	if not is_rigid:
+		var t_main_scale = anim.add_track(Animation.TYPE_VALUE)
+		anim.track_set_path(t_main_scale, str(my_path) + ":scale")
+		anim.track_set_interpolation_type(t_main_scale, Animation.INTERPOLATION_LINEAR)
+		var squash_x = 0.88
+		
+		anim.track_insert_key(t_main_scale, 0.0, Vector2(1, 1))
+		anim.track_insert_key(t_main_scale, t_mid, Vector2(1, 1))
+		anim.track_insert_key(t_main_scale, t_mid + (anim_duration * 0.1), Vector2(squash_x, 1))
+		anim.track_insert_key(t_main_scale, anim_duration * 0.85, Vector2(1, 1))
+		anim.track_insert_key(t_main_scale, anim_duration, Vector2(1, 1))
+
+	var method_track = anim.add_track(Animation.TYPE_METHOD)
+	anim.track_set_path(method_track, str(my_path))
+	anim.track_insert_key(method_track, anim_duration * 0.5, {"method": "_trigger_midpoint", "args": []})
+	anim.track_insert_key(method_track, anim_duration, {"method": "_trigger_end", "args": []})
+
+
+# ==============================================================================
+# HELPER FUNCTIONS
+# ==============================================================================
+
+func _trigger_midpoint(): emit_signal("change_page_requested")
+func _trigger_end(): emit_signal("end_animation")
+
+
+func _on_generate_pressed(val):
+	if val:
+		rebuild_all=false
+		_clean_previous_rig()
+		_create_rig_logic()
+		_generate_animations_logic()
+
+
+func _on_anim_pressed(val):
+	if val:
+		generate_anims_btn=false
+		if anim_player and skeleton!=NodePath(""):
+			_generate_animations_logic()
+
+
+func _clean_previous_rig():
+	for c in get_children():
+		remove_child(c)
+		c.free()
+	var old_shadow = find_child(SHADOW_NAME, true, false)
+	if old_shadow: old_shadow.free()
+	clear_bones()
+	skeleton = NodePath("")

addons/PageFlip/page_rigger.gd.uid

@@ -0,0 +1 @@
+uid://ce5ib2f4qff24

core/biome_generator/biome_generator.gd

@@ -86,7 +86,7 @@ const RIVER_NEIGHBOUR_OFFSETS: Dictionary = {
 ##max cells to search around a lamppost chunk
 @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 = 60.0
+@export var lamppost_max_wire_distance: float = 35.0
 ##if true wire connections blocked by colliders are discarded
 @export var lamppost_obstacle_check_enabled: bool = true
 

core/biome_generator/rails.gd

@@ -1,7 +1,7 @@
 extends Path3D
 
 const STEAM_DISTANCE_STAT: String = "stat_distance_km"
-const STEAM_DISTANCE_KM_PER_UNIT: float = 1#0.001
+const DISTANCE_KM_PER_UNIT: float = 0.01
 
 @export_group("Train")
 ##train speed
@@ -83,17 +83,20 @@ 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
 
 func _ready() -> void:
 	randomize()
 	
 	_cache_environment_config()
+	_initial_is_inmotion = is_inmotion
 	
 	if curve != null and curve.get_baked_length() > 0:
 		build_rails()
 		build_train()
 		_plan_stops()
 		_apply_initial_train_start()
+		_apply_train_start_delay()
 	else:
 		print("WARNING: Draw Path3D for rails!")
 
@@ -138,6 +141,23 @@ func _apply_initial_train_start() -> void:
 
 	_snap_train_to_progress()
 
+func _apply_train_start_delay() -> void:
+	if not _initial_is_inmotion:
+		return
+
+	var start_delay_seconds: float = 0.0
+	if environment_config != null:
+		start_delay_seconds = maxf(environment_config.train_start_delay_seconds, 0.0)
+	if start_delay_seconds <= 0.0:
+		return
+
+	is_inmotion = false
+	await get_tree().create_timer(start_delay_seconds).timeout
+	if not is_inside_tree():
+		return
+
+	is_inmotion = _initial_is_inmotion
+
 func _set_next_stop_index_from_current(current_stop_index: int) -> void:
 	if stop_offset.is_empty():
 		next_stop_index = 0
@@ -396,13 +416,13 @@ func _track_steam_distance(distance_units: float) -> void:
 		return
 
 	# Always track the global distance in our save file (for UI and persistency)
-	GameState.save_data.total_distance_km += distance_units * STEAM_DISTANCE_KM_PER_UNIT
+	GameState.save_data.total_distance_km += distance_units * DISTANCE_KM_PER_UNIT
 
 	# Steam specific logic
 	if not SteamManager.is_on_steam:
 		return
 
-	_pending_steam_distance_km += distance_units * STEAM_DISTANCE_KM_PER_UNIT
+	_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

core/daynight/day_night_controller.gd

@@ -12,6 +12,10 @@ var environment_config: EnvironmentConfig
 @export var time_scale: float = 1.0
 @export var paused: bool = false
 
+var _time_tween: Tween
+
+var time_transition_duration: float = 2
+
 signal time_changed(time: float)
 
 var current_time: float = 0.0
@@ -67,16 +71,30 @@ func get_time_option_index(currtime: float) -> int:
 		return TIME_OPTION_DAY
 	return TIME_OPTION_SUNSET
 
+
+
 func _time_option_changed(index: int) -> void:
+	var target_time: float = 0.0
 	match index:
 		TIME_OPTION_SUNRISE:
-			set_time(environment_config.sunrise)
+			target_time = environment_config.sunrise
 		TIME_OPTION_DAY:
-			set_time(environment_config.day)
+			target_time = environment_config.day
 		TIME_OPTION_SUNSET:
-			set_time(environment_config.sunset)
+			target_time = environment_config.sunset
 		TIME_OPTION_NIGHT:
-			set_time(environment_config.night)
+			target_time = environment_config.night
+
+	if _time_tween:
+		_time_tween.kill()
+
+	_time_tween = create_tween()
+	
+	# Always move forward in time for a natural transition
+	if target_time < current_time:
+		target_time += 1.0
+		
+	_time_tween.tween_method(set_time, current_time, target_time, time_transition_duration)
 
 func _on_set_day_time(value: float) -> void:
 	set_time(value)

core/daynight/environment_manager.gd

@@ -39,6 +39,7 @@ var weather_controller: WeatherController
 var day_tween: Tween
 var day_time: float = 0.0
 var pending_environment_nodes: Dictionary = {}
+var weather_shader_no_noise: Material
 
 func _ready() -> void:
 	
@@ -80,6 +81,9 @@ func _ready() -> void:
 		weather_controller.name = "WeatherController"
 		add_child(weather_controller)
 
+	if day_night_controller != null:
+		select_day_time(day_night_controller.current_time)
+
 func _process(_delta: float) -> void:
 	_process_pending_environment_nodes()
 
@@ -135,10 +139,10 @@ 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"):
-		_apply_weather_overlay_to_node(node, WEATHER_SHADER)
+	if node.is_in_group("weather_node") or node.is_in_group("weather_vegetables_node"):
+		_apply_weather_overlay_to_node(node, _get_weather_overlay_material(node))
 
-	if _should_clear_weather_overlay(node):
+	if _should_ignore_weather_overlay(node):
 		_clear_weather_overlay_from_node(node)
 
 func ApplyWindNoiseToMaterials():
@@ -162,19 +166,30 @@ func _apply_wind_noise_to_node(node: Node, noise_tex: Texture2D) -> void:
 
 func ApplyWeatherShaderToMaterials():
 	for node in get_tree().get_nodes_in_group("weather_node"):
-		_apply_weather_overlay_to_node(node, WEATHER_SHADER)
+		_apply_weather_overlay_to_node(node, _get_weather_overlay_material(node))
 
 	for node in get_tree().get_nodes_in_group("weather_vegetables_node"):
-		if _should_clear_weather_overlay(node):
-			_clear_weather_overlay_from_node(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"):
+		return WEATHER_SHADER
+
+	if weather_shader_no_noise == null:
+		weather_shader_no_noise = WEATHER_SHADER.duplicate() as Material
+		var shader_material := weather_shader_no_noise as ShaderMaterial
+		if shader_material:
+			shader_material.set_shader_parameter("snow_noise_enabled", false)
+
+	return weather_shader_no_noise
 
 func _apply_weather_overlay_to_node(node: Node, material: Material) -> void:
-	if _should_clear_weather_overlay(node):
+	if _should_ignore_weather_overlay(node):
 		_clear_weather_overlay_from_node(node)
 		return
 
 	if node is GeometryInstance3D:
-		if _geometry_uses_alpha_texture(node):
+		if _should_clear_weather_overlay(node) or _geometry_uses_alpha_texture(node):
 			node.material_overlay = null
 		else:
 			node.material_overlay = material
@@ -214,6 +229,9 @@ func _shader_material_uses_alpha_texture(material: ShaderMaterial) -> bool:
 
 	return material.shader.code.find("alpha_texture") != -1
 
+func _should_ignore_weather_overlay(node: Node) -> bool:
+	return node.is_in_group("weather_overlay_ignore")
+
 func _should_clear_weather_overlay(node: Node) -> bool:
 	return node.is_in_group("weather_vegetables_node")
 

core/daynight/weather_controller.gd

@@ -53,7 +53,7 @@ var is_storm: bool = false
 var cold_tween: Tween
 var wind_tween: Tween
 var is_windy: bool = false
-var thereare_fireflies: bool = false
+var thereare_fireflies: bool = true
 var current_wind_speed: float = 0.0
 var current_wind_strength: float = 0.0
 var current_wind_fade: float = 0.0
@@ -128,9 +128,7 @@ func _process(delta: float) -> void:
 	
 	_follow_camera()
 	
-	var is_night = day_time >= 2.5
-	if particles_fireflies:
-		particles_fireflies.emitting = thereare_fireflies and is_night and not is_raining and not is_snowing and not is_storm
+	_update_fireflies_visibility()
 
 	var base_tint: Color
 	var base_sky_top: Color
@@ -197,11 +195,9 @@ func _process(delta: float) -> void:
 	var final_fog_color = base_fog_color.lerp(base_fog_color * weather_color, clamp(rain_intensity, 0.0, 1.0))
 	var final_fog_density = lerp(base_fog_density, base_fog_density * 4.0, clamp(rain_intensity, 0.0, 1.0)) 
 	var final_water_color = base_water_color.darkened(clamp(environment_config.water_darkening_rain, 0.0, 1.0) * clamp(rain_intensity, 0.0, 1.0))
-	var rain_weather_amount: float = 0.0
-	if is_raining:
-		rain_weather_amount = clamp(rain_intensity, 0.0, 1.0)
+	var rain_weather_amount: float = clamp(rain_intensity, 0.0, 1.0)
 	var storm_weather_amount: float = 0.0
-	if is_raining and is_storm:
+	if is_storm:
 		if environment_config.storm_rain_intensity_multiplier > 1.0:
 			storm_weather_amount = clamp((rain_intensity - 1.0) / (environment_config.storm_rain_intensity_multiplier - 1.0), 0.0, 1.0)
 		else:
@@ -389,9 +385,7 @@ func _follow_camera() -> void:
 
 func toggle_fireflies(value: bool):
 	thereare_fireflies = value
-	var is_night = day_time >= 2.5
-	if particles_fireflies:
-		particles_fireflies.emitting = thereare_fireflies and is_night and not is_raining
+	_update_fireflies_visibility()
 
 #disable fireflies and set default values and materials
 func init_fireflies():
@@ -402,6 +396,15 @@ func init_fireflies():
 		var proc_mat = particles_fireflies.process_material as ParticleProcessMaterial
 		if proc_mat:
 			proc_mat.emission_box_extents = Vector3(environment_config.fireflies_spawn_ray, environment_config.fireflies_spawn_height, environment_config.fireflies_spawn_ray)
+		_update_fireflies_visibility()
+
+func _should_show_fireflies() -> bool:
+	var is_night: bool = day_time >= 2.5
+	return thereare_fireflies and is_night and not is_raining and not is_snowing and not is_storm
+
+func _update_fireflies_visibility() -> void:
+	if particles_fireflies:
+		particles_fireflies.emitting = _should_show_fireflies()
 
 #endregion
 
@@ -410,7 +413,7 @@ func init_fireflies():
 func toggle_wind(value: bool):
 	is_windy = value
 	if particles_wind:
-		particles_wind.emitting = is_windy
+		particles_wind.emitting = true
 
 	_apply_wind_state()
 	_emit_weather_event_label()
@@ -420,7 +423,7 @@ func init_wind():
 	_update_wind_amount_from_strength(environment_config.wind_strength)
 	if particles_wind:
 		particles_wind.visible = true
-		particles_wind.emitting = false
+		particles_wind.emitting = true
 		particles_wind.amount = environment_config.wind_amount
 		var proc_mat_wind = particles_wind.process_material as ParticleProcessMaterial
 		if proc_mat_wind:
@@ -451,6 +454,11 @@ func _apply_wind_config() -> void:
 
 	_apply_wind_state(true)
 
+func _get_target_wind_strength() -> float:
+	if is_windy:
+		return environment_config.wind_boost_strength
+	return environment_config.wind_strength
+
 func _apply_wind_state(immediate: bool = false) -> void:
 	if environment_config == null:
 		return
@@ -458,20 +466,23 @@ func _apply_wind_state(immediate: bool = false) -> void:
 	if wind_tween and wind_tween.is_valid():
 		wind_tween.kill()
 
-	var active_wind_speed := environment_config.wind_speed if is_windy else 0.0
-	var active_wind_strength := environment_config.wind_strength if is_windy else 0.0
-	var active_wind_fade := 1.0 if is_windy else 0.0
+	if particles_wind:
+		particles_wind.emitting = true
+
+	var active_wind_speed := environment_config.wind_speed
+	var active_wind_strength := _get_target_wind_strength()
+	var active_wind_fade := 1.0
 	if immediate:
 		_set_current_wind_speed(active_wind_speed)
 		_set_current_wind_strength(active_wind_strength)
 		_set_current_wind_fade(active_wind_fade)
 		return
 
-	_set_current_wind_speed(environment_config.wind_speed)
-	_set_current_wind_strength(environment_config.wind_strength)
+	_set_current_wind_speed(active_wind_speed)
+	_set_current_wind_fade(active_wind_fade)
 	wind_tween = create_tween()
-	wind_tween.tween_method(_set_current_wind_fade, current_wind_fade, active_wind_fade, environment_config.wind_fade_in_out_time)
-	wind_tween.tween_callback(_finish_wind_fade_out)
+	wind_tween.tween_method(_set_current_wind_strength, current_wind_strength, active_wind_strength, environment_config.wind_fade_in_out_time)
+	wind_tween.tween_callback(_finish_wind_transition)
 
 func _set_current_wind_speed(value: float) -> void:
 	current_wind_speed = value
@@ -481,6 +492,7 @@ func _set_current_wind_speed(value: float) -> void:
 func _set_current_wind_strength(value: float) -> void:
 	current_wind_strength = value
 	RenderingServer.global_shader_parameter_set("global_wind_strength", value)
+	_set_wind_particles_amount_from_strength(value)
 	_sync_wind_event_state()
 
 func _set_current_wind_fade(value: float) -> void:
@@ -494,13 +506,10 @@ func _sync_wind_event_state() -> void:
 	#used to notify wind_decoration when wind change state
 	wind_parameters_changed.emit(current_wind_speed, current_wind_strength, current_wind_fade, environment_config.wind_direction)
 
-func _finish_wind_fade_out() -> void:
-	if is_windy:
-		return
-
-	_set_current_wind_speed(0.0)
-	_set_current_wind_strength(0.0)
-	_set_current_wind_fade(0.0)
+func _finish_wind_transition() -> void:
+	_set_current_wind_speed(environment_config.wind_speed)
+	_set_current_wind_strength(_get_target_wind_strength())
+	_set_current_wind_fade(1.0)
 
 func change_wind_strength(value: float) -> void:
 	if environment_config == null:
@@ -508,10 +517,11 @@ func change_wind_strength(value: float) -> void:
 
 	environment_config.wind_strength = value
 	_update_wind_amount_from_strength(value)
-	if is_windy or current_wind_fade > 0.0:
+	if current_wind_fade > 0.0 and not is_windy:
 		_set_current_wind_strength(value)
 	if particles_wind:
 		particles_wind.amount = environment_config.wind_amount
+	_apply_wind_state()
 
 func _update_wind_amount_from_strength(value: float) -> void:
 	if environment_config == null:
@@ -519,12 +529,22 @@ func _update_wind_amount_from_strength(value: float) -> void:
 	if max_wind_amount <= 0:
 		max_wind_amount = max(environment_config.wind_amount, 1)
 
+	environment_config.wind_amount = _get_wind_particles_amount_from_strength(value)
+
+func _get_wind_particles_amount_from_strength(value: float) -> int:
+	if max_wind_amount <= 0:
+		max_wind_amount = 1
+
 	var normalized_strength: float = clamp(value, 0.0, 1.0)
 	var amount_ratio: float = normalized_strength
 	if normalized_strength > 0.0 and normalized_strength < 0.3:
 		amount_ratio = lerp(0.08, 0.25, normalized_strength / 0.3)
 
-	environment_config.wind_amount = roundi(max_wind_amount * amount_ratio)
+	return roundi(max_wind_amount * amount_ratio)
+
+func _set_wind_particles_amount_from_strength(value: float) -> void:
+	if particles_wind:
+		particles_wind.amount = _get_wind_particles_amount_from_strength(value)
 
 func trigger_random_weather_event(duration: float = 0.0) -> void:
 	if random_weather_restore_tween and random_weather_restore_tween.is_valid():

core/daynight/weather_overlay.gdshader

@@ -17,6 +17,7 @@ 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;
+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;
 uniform float snow_roughness_variation : hint_range(0.0, 0.3) = 0.15;
@@ -92,6 +93,10 @@ float get_visual_snow_progress(float snow_progress) {
 }
 
 float get_snow_noise_mask(vec3 world_pos, float snow_progress) {
+    if (!snow_noise_enabled) {
+        return 1.0;
+    }
+
     float detail_noise = texture(noise_texture, world_pos.xz * snow_noise_scale).r;
     float broad_noise = texture(noise_texture, world_pos.xz * snow_noise_scale * 0.35 + vec2(19.1, 7.4)).r;
     float combined_noise = mix(detail_noise, broad_noise, 0.35);
@@ -118,7 +123,7 @@ void vertex() {
         world_normal.y
     );
     float accumulation_growth = smoothstep(0.02, 0.45, snow_progress);
-    float cap_noise = fbm(world_pos.xz * global_snow_cap_noise_scale + vec2(11.3, 4.7));
+    float cap_noise = snow_noise_enabled ? fbm(world_pos.xz * global_snow_cap_noise_scale + vec2(11.3, 4.7)) : 0.5;
     float cap_variation = mix(1.0 - global_snow_cap_noise_strength, 1.0 + global_snow_cap_noise_strength, cap_noise);
 
     v_snow_amount = snow_progress;
@@ -133,7 +138,7 @@ void fragment() {
     float facing_up = clamp(world_normal.y, 0.0, 1.0);
     vec3 geometric_normal = normalize(cross(dFdx(world_pos), dFdy(world_pos)));
     float snow_facing_up = max(facing_up, abs(geometric_normal.y));
-    float noise_val = texture(noise_texture, world_pos.xz * snow_noise_scale).r;
+    float noise_val = snow_noise_enabled ? texture(noise_texture, world_pos.xz * snow_noise_scale).r : 0.5;
 
     //Snow
     float snow_progress = v_snow_amount;

core/environment_config.gd

@@ -158,6 +158,8 @@ extends Resource
 @export_group("Train Start")
 @export var train_start_from_random_position: bool = true #When enabled the train starts from a random offset on the rail curve instead of a stop
 @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_delay_seconds: float = 3.0 #Seconds the train waits before starting at game launch
+@export var train_start_acceleration_seconds: float = 4.0 #Seconds used to progressively reach normal train speed after launch
 
 #Snow settings
 @export_group("Snow")
@@ -185,7 +187,8 @@ extends Resource
 @export var wind_direction: Vector2 = Vector2(0.5, 0.4) #Global wind direction (XZ)
 @export var wind_speed: float = 0.2 #Global wind animation speed
 @export var wind_scale: float = 0.025 #Global wind noise scale
-@export var wind_strength: float = 0.3 #Global wind displacement strength
+@export var wind_strength: float = 0.12 #Low ambient wind displacement strength
+@export var wind_boost_strength: float = 1.0 #Wind displacement strength while wind event is active
 @export var cloud_scale: float = 0.5 #Cloud noise scale in sky shader
 @export var cloud_speed: float = 0.05 #Cloud movement speed in sky shader
 @export_range(0.01, 1.0) var cloud_scale_envshadows_rate: float = 0.01 #Cloud scale multiplier for environment shadows

core/game_menu/assets/page.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://kvn5l0n11a3q"
+path="res://.godot/imported/page.png-6c8405fbc970a849a62cab2019c549ca.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page.png"
+dest_files=["res://.godot/imported/page.png-6c8405fbc970a849a62cab2019c549ca.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/game_menu/assets/page_1/1_dx.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dyvwywse5raqt"
+path="res://.godot/imported/1_dx.png-72d52e4e36c6fed20f7226414ff0abd6.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_1/1_dx.png"
+dest_files=["res://.godot/imported/1_dx.png-72d52e4e36c6fed20f7226414ff0abd6.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/game_menu/assets/page_1/1_sx.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dbpfa1xgxxn8s"
+path="res://.godot/imported/1_sx.png-f04965d63490ae436799d59856936013.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_1/1_sx.png"
+dest_files=["res://.godot/imported/1_sx.png-f04965d63490ae436799d59856936013.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/game_menu/assets/page_1/rings.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://clvc6nlbgyvp1"
+path="res://.godot/imported/rings.png-21117a64acb1855b44e3ce941dd421bd.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_1/rings.png"
+dest_files=["res://.godot/imported/rings.png-21117a64acb1855b44e3ce941dd421bd.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/game_menu/assets/page_2/2_dx.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://drwe2xcnp8vs1"
+path="res://.godot/imported/2_dx.png-1c9a95db875176635d05c1084fc67cb1.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_2/2_dx.png"
+dest_files=["res://.godot/imported/2_dx.png-1c9a95db875176635d05c1084fc67cb1.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/game_menu/assets/page_2/2_sx.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cgllgxrstcoy7"
+path="res://.godot/imported/2_sx.png-396d61afe82f03c22efe87c2626240ae.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_2/2_sx.png"
+dest_files=["res://.godot/imported/2_sx.png-396d61afe82f03c22efe87c2626240ae.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/game_menu/assets/page_3/3_dx.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b6ae0kp1m0x74"
+path="res://.godot/imported/3_dx.png-c85d01f060ffa9993163c423a29a54fc.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/3_dx.png"
+dest_files=["res://.godot/imported/3_dx.png-c85d01f060ffa9993163c423a29a54fc.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/game_menu/assets/page_3/3_sx.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://diuai5vtjx23l"
+path="res://.godot/imported/3_sx.png-537fe112f093326f28478c136b142922.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/3_sx.png"
+dest_files=["res://.godot/imported/3_sx.png-537fe112f093326f28478c136b142922.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/game_menu/assets/page_3/coming_soon_01.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://vg5y4qgc26ko"
+path="res://.godot/imported/coming_soon_01.png-25c9049aaff7242878eb6f73c7097db7.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/coming_soon_01.png"
+dest_files=["res://.godot/imported/coming_soon_01.png-25c9049aaff7242878eb6f73c7097db7.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/game_menu/assets/page_3/coming_soon_02.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bmatlcouch6jm"
+path="res://.godot/imported/coming_soon_02.png-3a0cf6d408d00a891bcda63b2e091de2.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/coming_soon_02.png"
+dest_files=["res://.godot/imported/coming_soon_02.png-3a0cf6d408d00a891bcda63b2e091de2.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/game_menu/assets/page_3/coming_soon_03.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bm55xiv8jgnni"
+path="res://.godot/imported/coming_soon_03.png-57925084415215faf6655b4afb668ed8.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/coming_soon_03.png"
+dest_files=["res://.godot/imported/coming_soon_03.png-57925084415215faf6655b4afb668ed8.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/game_menu/assets/page_3/coming_soon_04.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cj81qdlrulal2"
+path="res://.godot/imported/coming_soon_04.png-8f40cb1c6984110b3c2b3d9c3c9c8658.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/coming_soon_04.png"
+dest_files=["res://.godot/imported/coming_soon_04.png-8f40cb1c6984110b3c2b3d9c3c9c8658.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/game_menu/assets/page_3/coming_soon_05.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://biu4i40ck272q"
+path="res://.godot/imported/coming_soon_05.png-ac2ff567503cb2e314861075714ac8fb.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/game_menu/assets/page_3/coming_soon_05.png"
+dest_files=["res://.godot/imported/coming_soon_05.png-ac2ff567503cb2e314861075714ac8fb.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/game_menu/collectible_gallery.gd

@@ -19,6 +19,8 @@ func setup() -> void:
 		_add_collectible(collectible)
 		if unlocked_collectible_ids.has(collectible.id):
 			_unlock_collectible(collectible.id)
+		if is_inside_tree():
+			await get_tree().process_frame
 
 func on_collectible_unlocked(collectible_id: StringName) -> void:
 	_unlock_collectible(collectible_id)

core/game_menu/game_menu.gd

@@ -1,8 +1,6 @@
 extends Control
 
 @onready var tabs: Array[GameMenuTab] = [$%Tab1, $%Tab2, $%Tab3]
-@onready var pages: Array[GameMenuPage] = [$%Page1, $%Page2, $%Page3]
-var current_index = 0
 
 func _ready() -> void:
 	for tab: GameMenuTab in tabs:
@@ -10,9 +8,11 @@ func _ready() -> void:
 	
 	on_tab_pressed(0, true)
 
+
+
 func on_tab_pressed(index: int, disable_animation: bool = false) -> void:
-	for page in pages:
-		page.hide_page()
+	if BookAPI.is_busy() and not disable_animation:
+		return
 	
 	for tab in tabs:
 		if tab.index == index:
@@ -26,8 +26,4 @@ func on_tab_pressed(index: int, disable_animation: bool = false) -> void:
 			else:
 				tab.deselect()
 
-	pages[index].show_page()
-	current_index = index
-
-func open() -> void:
-	pages[current_index].show_page()
+	BookAPI.go_to_page((index + 1) * 2)

core/game_menu/highlighted_photo.gd

@@ -3,7 +3,7 @@ extends Control
 @onready var photo: Photo = $%Photo
 @onready var panel: Panel = $%Panel
 
-
+var is_closing: bool = false
 
 func _ready() -> void:
 	GameState.on_photo_highlighted.connect(_on_photo_highlighted)
@@ -15,10 +15,13 @@ func _on_photo_highlighted(texture: Texture) -> void:
 		TweenFX.fold_in(photo)
 		photo.setup(texture)
 
+func _input(event: InputEvent) -> void:
+	if not visible:
+		return
 		
-var is_closing: bool = false
+	if event is InputEventMouse:
+		get_viewport().set_input_as_handled()
 		
-func _on_panel_gui_input(event: InputEvent) -> void:
 	if is_closing:
 		return
 	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT and event.pressed:

core/game_menu/highlighted_photo.tscn

@@ -45,6 +45,4 @@ theme_override_constants/margin_top = 30
 theme_override_constants/margin_right = 20
 theme_override_constants/margin_bottom = 185
 
-[connection signal="gui_input" from="Panel" to="." method="_on_panel_gui_input"]
-
 [editable path="Photo"]

core/game_menu/option_menu.gd

@@ -1,20 +1,48 @@
 extends Control
 
+const TRAIN_WHISTLE_STREAM: AudioStream = preload("res://tgcc/train/sounds/train_whistle2.mp3")
+
 @onready var play_button: Button = $%PlayButton
 @onready var resume_button: Button = $%ResumeButton
 @onready var settings_button: Button = $%SettingsButton
 @onready var save_button: Button = $%SaveButton
 @onready var quit_button: Button = $%QuitButton
+@export var fade_time: float = 0.5
+@export var menu_whistle_volume_db: float = -12.0
 
+var _fallback_whistle_player: AudioStreamPlayer
 
 func _ready() -> void:
+	_create_fallback_whistle_player()
 	play_button.pressed.connect(_on_play_button_pressed)
 	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())
 
 func _on_play_button_pressed() -> void:
+	_play_train_horn()
+	await get_tree().create_timer(fade_time).timeout
 	SceneManager.change_scene(SceneConfig.SceneName.GAME)
 
+func _create_fallback_whistle_player() -> void:
+	_fallback_whistle_player = AudioStreamPlayer.new()
+	_fallback_whistle_player.name = "FallbackTrainWhistlePlayer"
+	_fallback_whistle_player.bus = &"SFX"
+	_fallback_whistle_player.volume_db = menu_whistle_volume_db
+	_fallback_whistle_player.stream = TRAIN_WHISTLE_STREAM
+	add_child(_fallback_whistle_player)
+
+func _play_train_horn() -> void:
+	if not UIEvents.toot_toot.get_connections().is_empty():
+		UIEvents.toot_toot.emit(false)
+		return
+
+	if _fallback_whistle_player == null:
+		return
+
+	_fallback_whistle_player.stop()
+	_fallback_whistle_player.play()
+
 func _on_save_button_pressed() -> void:
 	GameState.save_game()
 

core/game_menu/page_1.tscn

@@ -2,8 +2,6 @@
 
 [ext_resource type="PackedScene" uid="uid://id854u4gh12f" path="res://core/game_menu/page.tscn" id="1_uxih6"]
 [ext_resource type="Texture2D" uid="uid://bd80xo2id3xdm" path="res://core/game_menu/assets/decoration_page1.png" id="2_3i50p"]
-[ext_resource type="PackedScene" uid="uid://bh1kxsp5jyxfx" path="res://core/game_menu/train_selector.tscn" id="3_ijm38"]
-[ext_resource type="PackedScene" uid="uid://bc60gon7fmvbr" path="res://core/game_menu/biome_selector.tscn" id="12_7yi8x"]
 
 [node name="Page1" unique_id=2037261222 instance=ExtResource("1_uxih6")]
 anchors_preset = 15
@@ -16,6 +14,7 @@ grow_vertical = 2
 mouse_filter = 2
 
 [node name="Background" parent="." index="0" unique_id=1203110384]
+visible = true
 layout_mode = 1
 anchors_preset = 15
 anchor_right = 1.0
@@ -36,17 +35,3 @@ pivot_offset_ratio = Vector2(0.5, 0.5)
 mouse_filter = 2
 texture = ExtResource("2_3i50p")
 expand_mode = 1
-
-[node name="TrainSelector" parent="." index="2" unique_id=1039769375 instance=ExtResource("3_ijm38")]
-layout_mode = 0
-offset_left = 211.0
-offset_top = 365.0
-offset_right = 871.0
-offset_bottom = 758.0
-
-[node name="BiomeSelector" parent="." index="3" unique_id=1957954960 instance=ExtResource("12_7yi8x")]
-layout_mode = 0
-offset_left = 1038.0
-offset_top = 365.0
-offset_right = 1738.0
-offset_bottom = 783.0

core/game_menu/page_1_left.tscn

@@ -0,0 +1,52 @@
+[gd_scene format=3 uid="uid://h8hbdm1uno7q"]
+
+[ext_resource type="Script" uid="uid://0yyr318wl7co" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="PackedScene" uid="uid://bh1kxsp5jyxfx" path="res://core/game_menu/train_selector.tscn" id="2_train"]
+[ext_resource type="Texture2D" uid="uid://kvn5l0n11a3q" path="res://core/game_menu/assets/page.png" id="3_page_bg"]
+[ext_resource type="Texture2D" uid="uid://dbpfa1xgxxn8s" path="res://core/game_menu/assets/page_1/1_sx.png" id="3_sm65a"]
+
+[node name="Page1Left" type="Control" unique_id=1881242741]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="." unique_id=820333238]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 760.0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_page_bg")
+expand_mode = 1
+flip_h = true
+
+[node name="PageBackground2" type="TextureRect" parent="." unique_id=1693418558]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 760.0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_sm65a")
+
+[node name="TrainSelector" parent="." unique_id=2114418660 instance=ExtResource("2_train")]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -346.0
+offset_top = -154.5
+offset_right = 279.0
+offset_bottom = 154.5
+grow_horizontal = 2
+grow_vertical = 2

core/game_menu/page_1_right.tscn

@@ -0,0 +1,58 @@
+[gd_scene format=3 uid="uid://d06kfd33fgepf"]
+
+[ext_resource type="Script" uid="uid://0yyr318wl7co" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="PackedScene" uid="uid://bc60gon7fmvbr" path="res://core/game_menu/biome_selector.tscn" id="2_biome"]
+[ext_resource type="Texture2D" uid="uid://dyvwywse5raqt" path="res://core/game_menu/assets/page_1/1_dx.png" id="3_6tfbo"]
+[ext_resource type="Texture2D" uid="uid://kvn5l0n11a3q" path="res://core/game_menu/assets/page.png" id="3_page_bg"]
+
+[node name="Page1Right" type="Control" unique_id=2093612752]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="." unique_id=1432670109]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+grow_horizontal = 0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_page_bg")
+expand_mode = 1
+
+[node name="PageBackground2" type="TextureRect" parent="." unique_id=1327230938]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+grow_horizontal = 0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_6tfbo")
+stretch_mode = 2
+
+[node name="BiomeSelector" parent="." unique_id=679177937 instance=ExtResource("2_biome")]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -301.0
+offset_top = -158.0
+offset_right = 368.0
+offset_bottom = 158.0
+grow_horizontal = 2
+grow_vertical = 2

core/game_menu/page_2.tscn

@@ -1,13 +1,7 @@
 [gd_scene format=3 uid="uid://4bamw5busnvc"]
 
 [ext_resource type="PackedScene" uid="uid://id854u4gh12f" path="res://core/game_menu/page.tscn" id="1_ka6tx"]
-[ext_resource type="Texture2D" uid="uid://xgx0211eo8hi" path="res://core/game_menu/assets/page_2/photocollections_text.png" id="2_4uwhd"]
 [ext_resource type="Texture2D" uid="uid://d3qq4ho24phyw" path="res://core/game_menu/assets/decoration_page2.png" id="2_xqdsh"]
-[ext_resource type="Texture2D" uid="uid://xfl3ks4dbfaw" path="res://core/game_menu/assets/page_2/achievements_text.png" id="3_4uwhd"]
-[ext_resource type="PackedScene" uid="uid://b6r787sik5yil" path="res://core/game_menu/photo_gallery.tscn" id="4_3tfra"]
-[ext_resource type="PackedScene" uid="uid://bvw086glfpcba" path="res://core/game_menu/collectible_gallery.tscn" id="5_w0bcg"]
-[ext_resource type="PackedScene" uid="uid://c7t3p8sp54apy" path="res://core/game_menu/highlighted_photo.tscn" id="6_2273a"]
-[ext_resource type="Texture2D" uid="uid://bx6gsh5uchkge" path="res://core/game_menu/assets/lock.png" id="8_48jk0"]
 
 [node name="Page2" unique_id=2037261222 instance=ExtResource("1_ka6tx")]
 anchors_preset = 15
@@ -31,49 +25,4 @@ mouse_filter = 2
 texture = ExtResource("2_xqdsh")
 expand_mode = 1
 
-[node name="PhotoCollectionText" type="TextureRect" parent="." index="2" unique_id=240014191]
-layout_mode = 0
-offset_left = 260.0
-offset_top = 330.0
-offset_right = 827.0
-offset_bottom = 415.0
-texture = ExtResource("2_4uwhd")
-stretch_mode = 3
 
-[node name="AchievementsText" type="TextureRect" parent="." index="3" unique_id=1478291812]
-layout_mode = 0
-offset_left = 1184.0
-offset_top = 330.0
-offset_right = 1579.0
-offset_bottom = 401.0
-texture = ExtResource("3_4uwhd")
-stretch_mode = 3
-
-[node name="PhotoGallery" parent="." index="4" unique_id=354419843 instance=ExtResource("4_3tfra")]
-layout_mode = 1
-offset_left = 244.0
-offset_top = 410.0
-offset_right = 844.0
-offset_bottom = 850.0
-
-[node name="CollectibleGallery" parent="." index="5" unique_id=708445500 instance=ExtResource("5_w0bcg")]
-visible = false
-layout_mode = 1
-offset_left = 1050.0
-offset_top = 425.0
-offset_right = 1690.0
-offset_bottom = 835.0011
-
-[node name="HighlightedPhoto" parent="." index="6" unique_id=888465569 instance=ExtResource("6_2273a")]
-visible = false
-layout_mode = 1
-
-[node name="LockTexture" type="TextureRect" parent="." index="7" unique_id=1369712242]
-layout_mode = 0
-offset_left = 1265.0
-offset_top = 449.0
-offset_right = 1547.0
-offset_bottom = 809.6977
-texture = ExtResource("8_48jk0")
-expand_mode = 1
-stretch_mode = 5

core/game_menu/page_2_left.tscn

@@ -0,0 +1,57 @@
+[gd_scene format=3 uid="uid://ct0pbs1nyi3d1"]
+
+[ext_resource type="Script" uid="uid://0yyr318wl7co" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="Texture2D" uid="uid://xgx0211eo8hi" path="res://core/game_menu/assets/page_2/photocollections_text.png" id="2_text"]
+[ext_resource type="PackedScene" uid="uid://b6r787sik5yil" path="res://core/game_menu/photo_gallery.tscn" id="3_gallery"]
+[ext_resource type="Texture2D" uid="uid://cgllgxrstcoy7" path="res://core/game_menu/assets/page_2/2_sx.png" id="3_sfb5f"]
+[ext_resource type="Texture2D" uid="uid://kvn5l0n11a3q" path="res://core/game_menu/assets/page.png" id="4_page_bg"]
+
+[node name="Page2Left" type="Control" unique_id=922443654]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="." unique_id=1425677666]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 760.0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("4_page_bg")
+expand_mode = 1
+flip_h = true
+
+[node name="PageBackground2" type="TextureRect" parent="." unique_id=1817272886]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 760.0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_sfb5f")
+stretch_mode = 2
+
+[node name="PhotoCollectionText" type="TextureRect" parent="." unique_id=643307421]
+layout_mode = 0
+offset_left = 96.0
+offset_top = 27.0
+offset_right = 663.0
+offset_bottom = 112.0
+mouse_filter = 2
+texture = ExtResource("2_text")
+stretch_mode = 3
+
+[node name="PhotoGallery" parent="." unique_id=1823812771 instance=ExtResource("3_gallery")]
+layout_mode = 1
+offset_left = 80.0
+offset_top = 107.0
+offset_right = 680.0
+offset_bottom = 547.0

core/game_menu/page_2_right.tscn

@@ -0,0 +1,103 @@
+[gd_scene format=3 uid="uid://clno1ahv2byng"]
+
+[ext_resource type="Script" uid="uid://0yyr318wl7co" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="Texture2D" uid="uid://xfl3ks4dbfaw" path="res://core/game_menu/assets/page_2/achievements_text.png" id="3_4uwhd"]
+[ext_resource type="Texture2D" uid="uid://drwe2xcnp8vs1" path="res://core/game_menu/assets/page_2/2_dx.png" id="3_msl27"]
+[ext_resource type="PackedScene" uid="uid://bvw086glfpcba" path="res://core/game_menu/collectible_gallery.tscn" id="5_w0bcg"]
+[ext_resource type="Texture2D" uid="uid://bx6gsh5uchkge" path="res://core/game_menu/assets/lock.png" id="8_48jk0"]
+[ext_resource type="Texture2D" uid="uid://vg5y4qgc26ko" path="res://core/game_menu/assets/page_3/coming_soon_01.png" id="8_71v1w"]
+[ext_resource type="Texture2D" uid="uid://bmatlcouch6jm" path="res://core/game_menu/assets/page_3/coming_soon_02.png" id="9_g7kul"]
+[ext_resource type="Texture2D" uid="uid://kvn5l0n11a3q" path="res://core/game_menu/assets/page.png" id="9_page_bg"]
+[ext_resource type="Texture2D" uid="uid://bm55xiv8jgnni" path="res://core/game_menu/assets/page_3/coming_soon_03.png" id="10_h6k52"]
+[ext_resource type="Texture2D" uid="uid://cj81qdlrulal2" path="res://core/game_menu/assets/page_3/coming_soon_04.png" id="11_7aajs"]
+[ext_resource type="Texture2D" uid="uid://biu4i40ck272q" path="res://core/game_menu/assets/page_3/coming_soon_05.png" id="12_dn2di"]
+
+[sub_resource type="AnimatedTexture" id="AnimatedTexture_0x02d"]
+frames = 5
+frame_0/texture = ExtResource("8_71v1w")
+frame_0/duration = 0.15
+frame_1/texture = ExtResource("9_g7kul")
+frame_1/duration = 0.15
+frame_2/texture = ExtResource("10_h6k52")
+frame_2/duration = 0.15
+frame_3/texture = ExtResource("11_7aajs")
+frame_3/duration = 0.15
+frame_4/texture = ExtResource("12_dn2di")
+frame_4/duration = 0.15
+
+[node name="Page2Right" type="Control" unique_id=944053844]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="." unique_id=1387851649]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+grow_horizontal = 0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("9_page_bg")
+expand_mode = 1
+
+[node name="PageBackground2" type="TextureRect" parent="." unique_id=1602066462]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+grow_horizontal = 0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_msl27")
+stretch_mode = 2
+
+[node name="AchievementsText" type="TextureRect" parent="." unique_id=766898810]
+layout_mode = 0
+offset_left = 261.0
+offset_top = 34.5
+offset_right = 656.0
+offset_bottom = 105.5
+mouse_filter = 2
+texture = ExtResource("3_4uwhd")
+stretch_mode = 3
+
+[node name="CollectibleGallery" parent="." unique_id=916407522 instance=ExtResource("5_w0bcg")]
+visible = false
+layout_mode = 1
+offset_left = 127.0
+offset_top = 129.5
+offset_right = 767.0
+offset_bottom = 539.5
+
+[node name="LockTexture" type="TextureRect" parent="." unique_id=535700029]
+layout_mode = 0
+offset_left = 342.0
+offset_top = 153.5
+offset_right = 624.0
+offset_bottom = 514.2
+mouse_filter = 2
+texture = ExtResource("8_48jk0")
+expand_mode = 1
+stretch_mode = 5
+
+[node name="TextureRect" type="TextureRect" parent="." unique_id=1942592146]
+layout_mode = 0
+offset_left = 596.0
+offset_top = 86.0
+offset_right = 743.0
+offset_bottom = 233.0
+texture = SubResource("AnimatedTexture_0x02d")
+expand_mode = 1
+stretch_mode = 5

core/game_menu/page_3.tscn

@@ -2,9 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://id854u4gh12f" path="res://core/game_menu/page.tscn" id="1_ua8fn"]
 [ext_resource type="Texture2D" uid="uid://fpnhk1ygcrmu" path="res://core/game_menu/assets/page_3/bg_timbri.png" id="2_ckqcb"]
-[ext_resource type="PackedScene" uid="uid://cxf8s80ivwj1p" path="res://core/game_menu/option_menu.tscn" id="2_tymfi"]
 [ext_resource type="Texture2D" uid="uid://db2yhovnqq4cp" path="res://core/game_menu/assets/decoration_page3.png" id="2_yx6jr"]
-[ext_resource type="PackedScene" uid="uid://caqf471x0kttc" path="res://core/game_menu/settings_menu.tscn" id="4_twko7"]
 
 [node name="Page3" unique_id=2037261222 instance=ExtResource("1_ua8fn")]
 anchors_preset = 15
@@ -37,33 +35,4 @@ anchor_bottom = 0.7740741
 texture = ExtResource("2_ckqcb")
 metadata/_edit_use_anchors_ = true
 
-[node name="OptionMenu" parent="." index="3" unique_id=1055457221 instance=ExtResource("2_tymfi")]
-layout_mode = 0
-anchors_preset = 0
-anchor_left = 0.7213542
-anchor_top = 0.5212963
-anchor_right = 0.7213542
-anchor_bottom = 0.5212963
-grow_horizontal = 1
-grow_vertical = 1
-metadata/_edit_use_anchors_ = true
 
-[node name="PlayButton" parent="OptionMenu/VBoxContainer" parent_id_path=PackedInt32Array(1055457221, 508055524) index="0" unique_id=1990327704]
-visible = false
-
-[node name="SettingsButton" parent="OptionMenu/VBoxContainer" parent_id_path=PackedInt32Array(1055457221, 508055524) index="2" unique_id=1931222561]
-visible = false
-
-[node name="SettingsMenu" parent="." index="4" unique_id=1639777294 instance=ExtResource("4_twko7")]
-layout_mode = 1
-anchor_top = 0.5388889
-anchor_right = 0.0
-anchor_bottom = 0.5388889
-offset_left = 278.11
-offset_top = -240.0
-offset_right = 902.11
-offset_bottom = 285.0
-grow_vertical = 2
-size_flags_horizontal = 6
-
-[editable path="OptionMenu"]

core/game_menu/page_3_left.tscn

@@ -0,0 +1,50 @@
+[gd_scene format=3 uid="uid://dhjocrxlqosyr"]
+
+[ext_resource type="Script" uid="uid://0yyr318wl7co" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="PackedScene" uid="uid://caqf471x0kttc" path="res://core/game_menu/settings_menu.tscn" id="2_settings"]
+[ext_resource type="Texture2D" uid="uid://diuai5vtjx23l" path="res://core/game_menu/assets/page_3/3_sx.png" id="3_jdqrf"]
+[ext_resource type="Texture2D" uid="uid://kvn5l0n11a3q" path="res://core/game_menu/assets/page.png" id="3_page_bg"]
+
+[node name="Page3Left" type="Control" unique_id=1419303211]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="." unique_id=1048771500]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 760.0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_page_bg")
+expand_mode = 1
+flip_h = true
+
+[node name="PageBackground2" type="TextureRect" parent="." unique_id=1869708897]
+layout_mode = 1
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 760.0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_jdqrf")
+stretch_mode = 2
+
+[node name="SettingsMenu" parent="." unique_id=1402645746 instance=ExtResource("2_settings")]
+layout_mode = 0
+anchors_preset = 0
+anchor_right = 0.0
+anchor_bottom = 0.0
+offset_left = 68.0
+offset_top = 24.5
+offset_right = 692.0
+offset_bottom = 549.5
+size_flags_horizontal = 6

core/game_menu/page_3_right.tscn

@@ -0,0 +1,64 @@
+[gd_scene format=3 uid="uid://cnaguqaowck52"]
+
+[ext_resource type="Script" uid="uid://0yyr318wl7co" path="res://core/game_menu/page_interactive.gd" id="1_script"]
+[ext_resource type="PackedScene" uid="uid://cxf8s80ivwj1p" path="res://core/game_menu/option_menu.tscn" id="2_option"]
+[ext_resource type="Texture2D" uid="uid://b6ae0kp1m0x74" path="res://core/game_menu/assets/page_3/3_dx.png" id="3_j1o0h"]
+[ext_resource type="Texture2D" uid="uid://kvn5l0n11a3q" path="res://core/game_menu/assets/page.png" id="3_page_bg"]
+
+[node name="Page3Right" type="Control" unique_id=1670917406]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_right = -1160.0
+offset_bottom = -506.0
+grow_horizontal = 2
+grow_vertical = 2
+mouse_filter = 2
+script = ExtResource("1_script")
+
+[node name="PageBackground" type="TextureRect" parent="." unique_id=957141621]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+grow_horizontal = 0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_page_bg")
+expand_mode = 1
+
+[node name="PageBackground2" type="TextureRect" parent="." unique_id=409054633]
+layout_mode = 1
+anchors_preset = 11
+anchor_left = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -760.0
+grow_horizontal = 0
+grow_vertical = 2
+mouse_filter = 2
+texture = ExtResource("3_j1o0h")
+stretch_mode = 2
+
+[node name="OptionMenu" parent="." unique_id=537721615 instance=ExtResource("2_option")]
+layout_mode = 1
+anchors_preset = 8
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+offset_left = -181.5
+offset_top = -212.0
+offset_right = 248.5
+offset_bottom = 212.0
+
+[node name="PlayButton" parent="OptionMenu/VBoxContainer" parent_id_path=PackedInt32Array(537721615, 508055524) index="0" unique_id=1990327704]
+visible = false
+
+[node name="SettingsButton" parent="OptionMenu/VBoxContainer" parent_id_path=PackedInt32Array(537721615, 508055524) index="2" unique_id=1931222561]
+visible = false
+
+[editable path="OptionMenu"]

core/game_menu/page_interactive.gd

@@ -0,0 +1,14 @@
+extends Control
+
+signal manage_pageflip(give_control: bool)
+
+func _ready() -> void:
+	manage_pageflip.connect(_on_manage_pageflip)
+
+func _on_manage_pageflip(give_control: bool) -> void:
+	var tweens = find_children("*", "ContainerTween", true, false)
+	for tween in tweens:
+		if give_control:
+			tween.start_tween()
+		else:
+			tween.stop_tween()

core/game_menu/page_interactive.gd.uid

@@ -0,0 +1 @@
+uid://0yyr318wl7co

core/game_menu/photo_gallery.gd

@@ -17,6 +17,8 @@ func load_gallery() -> void:
 	for file_path in saved_photos:
 		if FileAccess.file_exists(file_path):
 			_create_photo_thumbnail(file_path)
+			if is_inside_tree():
+				await get_tree().process_frame
 
 func _create_photo_thumbnail(file_path: String) -> void:
 	var image = Image.load_from_file(file_path)

core/game_menu/window_option_menu_button.gd

@@ -9,10 +9,10 @@ func _ready() -> void:
 	deselect()
 	disable()
 
-func set_option_text(text: String) -> void:
+func set_option_text(_text: String) -> void:
 	if label == null:
 		label = $%Label
-	label.text = text
+	label.text = _text
 
 func select() -> void:
 	if checkbox == null:

core/game_state/game_state.gd

@@ -22,6 +22,7 @@ signal on_photo_taken_finished
 signal on_photo_mode_black_screen_disappeared
 
 const SAVE_PATH: String = "user://savegame.json"
+const SAVE_PASSWORD: String = "jmpgames_megapwd"
 
 var save_data: SaveGameData = SaveGameData.new()
 var is_loaded: bool = false
@@ -39,7 +40,7 @@ func apply_video_settings() -> void:
 	get_viewport().use_taa = save_data.anti_aliasing
 	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 = msaa_mode
+	get_viewport().msaa_2d = Viewport.MSAA_DISABLED
 
 func apply_train_colors() -> void:
 	if not save_data.train_color_1.is_empty():
@@ -64,34 +65,69 @@ func apply_train_colors() -> void:
 		DisplayServer.window_set_size(Vector2i(save_data.resolution_x, save_data.resolution_y))
 		
 		# Optional: center the window if resized
-		var screen_center = DisplayServer.screen_get_position() + DisplayServer.screen_get_size() / 2
-		var window_size = DisplayServer.window_get_size()
-		DisplayServer.window_set_position(screen_center - window_size / 2)
-
-
-func save_game() -> void:
-	var save_file = FileAccess.open(SAVE_PATH, FileAccess.WRITE)
-	var json_string = JSON.stringify(save_data.to_dictionary())
-	save_file.store_line(json_string)
+		var screen_position: Vector2i = DisplayServer.screen_get_position()
+		var screen_size: Vector2i = DisplayServer.screen_get_size()
+		var window_size: Vector2i = DisplayServer.window_get_size()
+		var screen_center := screen_position + Vector2i(
+			floori(float(screen_size.x) / 2.0),
+			floori(float(screen_size.y) / 2.0)
+		)
+		var window_half_size := Vector2i(
+			floori(float(window_size.x) / 2.0),
+			floori(float(window_size.y) / 2.0)
+		)
+		DisplayServer.window_set_position(screen_center - window_half_size)
 
+#encrypted file + binary serialization (standard)
 func load_game() -> void:
 	if not FileAccess.file_exists(SAVE_PATH):
 		save_data = SaveGameData.new()
 		is_loaded = true
 		return
 
-	var file = FileAccess.open(SAVE_PATH, FileAccess.READ)
-	var json_string = file.get_as_text()
-	
-	var json = JSON.new()
-	var parse_result = json.parse(json_string)
-	
+	var file := FileAccess.open_encrypted_with_pass(SAVE_PATH, FileAccess.READ, SAVE_PASSWORD)
 	save_data = SaveGameData.new()
-	if parse_result == OK and json.data is Dictionary:
-		save_data = SaveGameData.from_dictionary(json.data)
-	
+	if file != null:
+		var data = file.get_var()
+		file.close()
+		if data is Dictionary:
+			save_data = SaveGameData.from_dictionary(data)
+	#if file == null the key or the file is corrupted -> start with new data
 	is_loaded = true
 	
+	
+func save_game() -> void:
+	var file := FileAccess.open_encrypted_with_pass(SAVE_PATH, FileAccess.WRITE, SAVE_PASSWORD)
+	if file == null:
+		push_error("Salvataggio fallito: %s" % FileAccess.get_open_error())
+		return
+	file.store_var(save_data.to_dictionary())  # binario, non JSON
+	file.close()
+
+#JSon Version
+#func save_game() -> void:
+	#var save_file = FileAccess.open(SAVE_PATH, FileAccess.WRITE)
+	#var json_string = JSON.stringify(save_data.to_dictionary())
+	#save_file.store_line(json_string)
+#
+#func load_game() -> void:
+	#if not FileAccess.file_exists(SAVE_PATH):
+		#save_data = SaveGameData.new()
+		#is_loaded = true
+		#return
+		#
+	#var file = FileAccess.open(SAVE_PATH, FileAccess.READ)
+	#var json_string = file.get_as_text()
+	#
+	#var json = JSON.new()
+	#var parse_result = json.parse(json_string)
+	#
+	#save_data = SaveGameData.new()
+	#if parse_result == OK and json.data is Dictionary:
+		#save_data = SaveGameData.from_dictionary(json.data)
+	#
+	#is_loaded = true
+
 func pause_game() -> void:
 	get_tree().paused = true
 

core/main_scene_ui/assets/button_choochoo_on.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://clmbvd7ilhra2"
+path="res://.godot/imported/button_choochoo_on.png-e06955044ec386fd4f20a50236119841.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/main_scene_ui/assets/button_choochoo_on.png"
+dest_files=["res://.godot/imported/button_choochoo_on.png-e06955044ec386fd4f20a50236119841.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/button_visibility_on.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://qq84r14df2ix"
+path="res://.godot/imported/button_visibility_on.png-32e35f3ae7b88f431f03c78dc0b29e6c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/main_scene_ui/assets/button_visibility_on.png"
+dest_files=["res://.godot/imported/button_visibility_on.png-32e35f3ae7b88f431f03c78dc0b29e6c.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/main_scene_ui.gd

@@ -1,6 +1,5 @@
 extends Control
 
-
 @onready var game_menu: Control = $%GameMenu
 @onready var game_menu_panel: Control = $%GameMenuPanel
 @onready var menu_icon_button: Button = $%MenuIconButton
@@ -9,7 +8,6 @@ extends Control
 @onready var photo_icon_button: Button = $%PhotoIconButton
 @onready var choo_choo_button: Button = $%ChooChooButton
 @onready var collectible_icon_button: Button = $%CollectibleIconButton
-@onready var resume_button: Button = $GameMenuPanel/GameMenu/Pages/Page3/OptionMenu/VBoxContainer/ResumeButton
 @onready var weather_row: HBoxContainer = $%WeatherRow
 @onready var time_of_day_row: HBoxContainer = $%TimeOfDayRow
 @onready var photo_mode_texture_panel: Panel = $%PhotoModeTexturePanel
@@ -41,12 +39,14 @@ func _ready() -> void:
 	menu_icon_button.pressed.connect(_open_game_menu_on_page.bind(2))
 	photo_icon_button.pressed.connect(_on_photo_icon_button_pressed)
 	choo_choo_button.pressed.connect(_on_choo_choo_button_pressed)
-	resume_button.pressed.connect(_on_resume_button_pressed)
+	UIEvents.resume_game_requested.connect(_on_resume_button_pressed)
 
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	if time_label and dist_label and GameState.is_loaded:
 		var time = GameState.save_data.total_time_played_seconds
+		@warning_ignore("integer_division")
 		var hours = int(time) / 3600
+		@warning_ignore("integer_division")
 		var minutes = (int(time) % 3600) / 60
 		var seconds = int(time) % 60
 		time_label.text = "Travel Time: %02d:%02d:%02d" % [hours, minutes, seconds]
@@ -113,6 +113,8 @@ func _on_weather_row_on_option_changed(data: String) -> void:
 		_:
 			pass
 	
+	AchievementManager.is_unlocked("ACH_CHANGE_METEO")
+
 func pick_random_weather() -> void:
 	var valid_buttons = []
 	for child in weather_row.options_icon_buttons:
@@ -189,10 +191,12 @@ func _on_photo_taken_finished() -> void:
 	await tween.finished
 	photo_mode_black_screen.hide()
 	GameState.on_photo_mode_black_screen_disappeared.emit()
+	StatsManager.add_int("stat_photo_number", 1)
+	StatsManager.store()
 
 func _on_choo_choo_button_pressed() -> void:
-	#play sfx
-	pass
+	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

core/main_scene_ui/total_stats_display.gd

@@ -0,0 +1,70 @@
+## Updates total elapsed time and train distance labels.
+class_name TotalStatsDisplay
+extends Node
+
+const RAILS_SCRIPT = preload("res://core/biome_generator/rails.gd")
+const SECONDS_PER_MINUTE: int = 60
+const MINUTES_PER_HOUR: int = 60
+const HOURS_PER_DAY: int = 24
+#DISTANCE_KM_PER_UNIT is taken from rails.gd constant
+
+@export var time_label_path: NodePath
+@export var distance_label_path: NodePath
+@export var rail_path: NodePath
+
+var _elapsed_seconds: float = 0.0
+var _total_distance_km: float = 0.0
+var _last_train_progress: float = -1.0
+
+@onready var _time_label: Label = get_node_or_null(time_label_path) as Label
+@onready var _distance_label: Label = get_node_or_null(distance_label_path) as Label
+@onready var _rail_path: Path3D = get_node_or_null(rail_path) as Path3D
+
+
+func _ready() -> void:
+	_update_time_label()
+	_update_distance_label()
+
+
+func _process(delta: float) -> void:
+	_elapsed_seconds += delta
+	_update_total_distance()
+	_update_time_label()
+	_update_distance_label()
+
+
+func _update_total_distance() -> void:
+	if _rail_path == null or _rail_path.curve == null:
+		return
+
+	var current_train_progress: float = float(_rail_path.get("train_progress"))
+	if _last_train_progress < 0.0:
+		_last_train_progress = current_train_progress
+		return
+
+	var total_length: float = _rail_path.curve.get_baked_length()
+	if total_length <= 0.0:
+		return
+
+	var progress_delta: float = absf(current_train_progress - _last_train_progress)
+	var wrapped_progress_delta: float = minf(progress_delta, total_length - progress_delta)
+	_total_distance_km += wrapped_progress_delta * RAILS_SCRIPT.DISTANCE_KM_PER_UNIT
+	_last_train_progress = current_train_progress
+
+
+func _update_time_label() -> void:
+	if _time_label == null:
+		return
+
+	var total_minutes: int = int(floor(_elapsed_seconds / SECONDS_PER_MINUTE))
+	var days: int = floori(float(total_minutes) / float(MINUTES_PER_HOUR * HOURS_PER_DAY))
+	var hours: int = floori(float(total_minutes) / float(MINUTES_PER_HOUR)) % HOURS_PER_DAY
+	var minutes: int = total_minutes % MINUTES_PER_HOUR
+	_time_label.text = "Time %dd %02dh %02dm" % [days, hours, minutes]
+
+
+func _update_distance_label() -> void:
+	if _distance_label == null:
+		return
+
+	_distance_label.text = "Distance %.1f km" % _total_distance_km

core/main_scene_ui/total_stats_display.gd.uid

@@ -0,0 +1 @@
+uid://c2usnexa5x7pg

core/scene_manager/scene_config.gd

@@ -1,6 +1,6 @@
 class_name SceneConfig
 extends Resource
 
-enum SceneName { MAIN_MENU, GAME }
+enum SceneName { MAIN_MENU, GAME, SPLASH_SCREEN }
 
 @export var scenes: Dictionary[SceneName, PackedScene]

core/scene_manager/scene_config.tres

@@ -3,11 +3,13 @@
 [ext_resource type="PackedScene" uid="uid://btcpge7cj2041" path="res://core/main_menu/main_menu.tscn" id="1_72aup"]
 [ext_resource type="Script" uid="uid://bbgyhmb8a17i7" path="res://core/scene_manager/scene_config.gd" id="1_km45g"]
 [ext_resource type="PackedScene" uid="uid://vjf4bdxd8saj" path="res://tgcc/main_scene.tscn" id="2_prsyo"]
+[ext_resource type="PackedScene" uid="uid://ri5kxx4mipo" path="res://core/splash_screen/splash_screen.tscn" id="3_aasbo"]
 
 [resource]
 script = ExtResource("1_km45g")
 scenes = Dictionary[int, PackedScene]({
 0: ExtResource("1_72aup"),
-1: ExtResource("2_prsyo")
+1: ExtResource("2_prsyo"),
+2: ExtResource("3_aasbo")
 })
 metadata/_custom_type_script = "uid://bbgyhmb8a17i7"

core/scene_manager/scene_manager.gd

@@ -3,42 +3,119 @@ extends CanvasLayer
 @export var config: SceneConfig
 @onready var color_rect = $ColorRect
 @onready var loading_screen = $LoadingScreen
-@export var transition_duration: float = 1
-
+@export var transition_duration: float = 3
+const SHADER_PATH := "res://core/transition.gdshader"
+var transaction_material: ShaderMaterial
 
 func _ready() -> void:
-	color_rect.color.a = 0.0
-	color_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE
-	loading_screen.hide()
+	_build_material()
+	_update_resolution()
+	get_viewport().size_changed.connect(_update_resolution)
+	_set_factor(0.0)
+	color_rect.visible = false
 
-func change_scene(scene_enum: SceneConfig.SceneName) -> void:
+func _build_material() -> void:
+	transaction_material = ShaderMaterial.new()
+	transaction_material.shader = load(SHADER_PATH)
+
+	#directional gradient: bottom-left-> black; top-right -> white
+	var g := Gradient.new()
+	g.set_color(0, Color.BLACK)
+	g.set_color(1, Color.WHITE)
+	var grad_tex := GradientTexture2D.new()
+	grad_tex.gradient = g
+	grad_tex.fill = GradientTexture2D.FILL_LINEAR
+	grad_tex.fill_from = Vector2(0.0, 1.0)   # bottom-left
+	grad_tex.fill_to   = Vector2(1.0, 0.0)   # top-right
+	grad_tex.width = 256
+	grad_tex.height = 256
+
+	#shape: sphere (white at the center, black around)
+	var sg := Gradient.new()
+	sg.set_color(0, Color.WHITE)
+	sg.set_color(1, Color.BLACK)
+	var shape_tex := GradientTexture2D.new()
+	shape_tex.gradient = sg
+	shape_tex.fill = GradientTexture2D.FILL_RADIAL
+	shape_tex.fill_from = Vector2(0.5, 0.5)  # center
+	shape_tex.fill_to   = Vector2(0.5, 0.0)  # ray
+	shape_tex.width = 64
+	shape_tex.height = 64
+
+	transaction_material.set_shader_parameter("base_color", Color.BLACK)
+	transaction_material.set_shader_parameter("gradient_texture", grad_tex)
+	transaction_material.set_shader_parameter("gradient_fixed", false)
+	transaction_material.set_shader_parameter("shape_texture", shape_tex)
+	transaction_material.set_shader_parameter("shape_tiling", 16.0)
+	transaction_material.set_shader_parameter("shape_rotation", 0.0)
+	transaction_material.set_shader_parameter("shape_scroll", Vector2.ZERO)
+	transaction_material.set_shader_parameter("shape_feathering", 0.05)
+	transaction_material.set_shader_parameter("shape_treshold", 1.0)  # >=1 -> full at the end of the transation
+	transaction_material.set_shader_parameter("width", 0.5)
+
+	color_rect.material = transaction_material
+
+func _update_resolution() -> void:
+	var s := get_viewport().get_visible_rect().size
+	if color_rect.material:
+		color_rect.material.set_shader_parameter("node_resolution", s)
+
+func _set_factor(v: float) -> void:
+	if color_rect.material:
+		color_rect.material.set_shader_parameter("factor", v)
+
+func cover(duration := 0.5) -> void:
+	color_rect.visible = true
+	var t := create_tween()
+	t.tween_method(_set_factor, 0.0, 1.0, duration)
+	await t.finished
+
+func reveal(duration := 0.5) -> void:
+	var t := create_tween()
+	t.tween_method(_set_factor, 1.0, 0.0, duration)
+	await t.finished
+	color_rect.visible = false
+
+func change_scene_with_standard_fade(scene_enum: SceneConfig.SceneName, duration: float = transition_duration, show_loading_label: bool = false) -> void:	
 	if not config or not config.scenes.has(scene_enum):
 		return
 
+	color_rect.material = null
+	color_rect.color = Color(0,0,0)
 	var target_scene: PackedScene = config.scenes[scene_enum]
 
 	color_rect.mouse_filter = Control.MOUSE_FILTER_STOP
+	if show_loading_label:
+		loading_screen.visible = true
 	
-	var tween_in = create_tween()
-	tween_in.tween_property(color_rect, "color:a", 1.0, transition_duration)
-	await tween_in.finished
-
-	loading_screen.show()
-	await get_tree().process_frame 
-
+	await cover(duration)
 	get_tree().change_scene_to_packed(target_scene)
+	await reveal(duration)
 
-	loading_screen.hide()
+	if show_loading_label:
+		loading_screen.visible = false
+	color_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE
 	
-	var tween_out = create_tween()
-	tween_out.tween_property(color_rect, "color:a", 0.0, transition_duration)
-	await tween_out.finished
+func change_scene(scene_enum: SceneConfig.SceneName, duration: float = transition_duration, show_loading_label: bool = false) -> void:	
+	if not config or not config.scenes.has(scene_enum):
+		return
 
+	color_rect.material = transaction_material
+	color_rect.color = Color(0,0,0,0)
+	var target_scene: PackedScene = config.scenes[scene_enum]
+
+	color_rect.mouse_filter = Control.MOUSE_FILTER_STOP
+	if show_loading_label:
+		loading_screen.visible = true
+	
+	await cover(duration)
+	get_tree().change_scene_to_packed(target_scene)
+	await reveal(duration)
+
+	if show_loading_label:
+		loading_screen.visible = false
 	color_rect.mouse_filter = Control.MOUSE_FILTER_IGNORE
 
 func quit_game() -> void:
-	color_rect.mouse_filter = Control.MOUSE_FILTER_STOP
-	var tween = create_tween()
-	tween.tween_property(color_rect, "color:a", 1.0, transition_duration)
-	await tween.finished
 	get_tree().quit()
+	

core/scene_manager/scene_manager.tscn

@@ -20,6 +20,7 @@ mouse_filter = 2
 color = Color(0, 0, 0, 0)
 
 [node name="LoadingScreen" type="Control" parent="." unique_id=1075176512]
+visible = false
 layout_mode = 3
 anchors_preset = 15
 anchor_right = 1.0

core/splash_screen/jmp_logo.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dp3qxncy8u184"
+path="res://.godot/imported/jmp_logo.png-c6094efb2c4c429c25ff79b5a4cee21c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://core/splash_screen/jmp_logo.png"
+dest_files=["res://.godot/imported/jmp_logo.png-c6094efb2c4c429c25ff79b5a4cee21c.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/splash_screen/splash_screen.gd

@@ -0,0 +1,17 @@
+extends Control
+@export var main_menu_scene: PackedScene
+@export var display_time: float = 2.0
+@export var fade_in_time: float = 0.5
+@onready var logo: Sprite2D = $ColorRect/JMPLogo
+
+func _ready() -> void:
+	logo.modulate.a = 0.0
+	await get_tree().create_timer(fade_in_time).timeout
+
+	var tween := create_tween()
+	tween.tween_property(logo, "modulate:a", 1.0, fade_in_time).set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_OUT)
+
+	await get_tree().create_timer(display_time).timeout
+	#tween = create_tween()
+	#tween.tween_property(logo, "modulate:a", 0.0, fade_in_time).set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_OUT)
+	SceneManager.change_scene_with_standard_fade(SceneConfig.SceneName.MAIN_MENU, 0.5)

core/splash_screen/splash_screen.gd.uid

@@ -0,0 +1 @@
+uid://ckj2pcoxi5j3

core/splash_screen/splash_screen.tscn

@@ -0,0 +1,27 @@
+[gd_scene format=3 uid="uid://ri5kxx4mipo"]
+
+[ext_resource type="Script" uid="uid://ckj2pcoxi5j3" path="res://core/splash_screen/splash_screen.gd" id="1_elsnp"]
+[ext_resource type="Texture2D" uid="uid://dp3qxncy8u184" path="res://core/splash_screen/jmp_logo.png" id="1_jkpgl"]
+
+[node name="Control" type="Control" unique_id=163470013]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_elsnp")
+
+[node name="ColorRect" type="ColorRect" parent="." unique_id=1599828641]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0, 0, 0, 1)
+
+[node name="JMPLogo" type="Sprite2D" parent="ColorRect" unique_id=1244888940]
+position = Vector2(980.99994, 556)
+scale = Vector2(0.37799045, 0.37799042)
+texture = ExtResource("1_jkpgl")

core/steam_manager/achievement_manager.gd

@@ -4,23 +4,22 @@ extends Node
 #if you have an error setting achievements or stats in debug mode remember to open your steam client
 #with jmp games account or another account who bought this game. If error persist try to clos and reopen steam client.
 const KNOWN := [
-	"ACH_DISTANCE_100",
-	"ACH_DISTANCE_200",
-	"ACH_10_PHOTOS",
+	"ACH_CHANGE_METEO",
+	"ACH_CHANGE_TRAIN_COLOR",
 ]
 
 #how it works:
 #func _on_player_won() -> void:
-#    Achievements.unlock("ACH_DISTANCE_100") #unlock the achievement at first win
+#    AchievementManager.unlock("ACH_DISTANCE_100") #unlock the achievement at first win
 
 #func _on_match_finished(coins_collected: int) -> void:
 	#update stats
 	#...
 	#check thresholds and unlock achievements
-#    if Stats.get_int("stat_distance_km") >= 100:
-#        Achievements.unlock("ACH_DISTANCE_100")
-#    if Stats.get_int("stat_distance_km") >= 200:
-#        Achievements.unlock("ACH_DISTANCE_200")
+#    if StatsManager.get_int("stat_distance_km") >= 100:
+#        AchievementManager.unlock("ACH_DISTANCE_100")
+#    if StatsManager.get_int("stat_distance_km") >= 200:
+#        AchievementManager.unlock("ACH_DISTANCE_200")
 
 signal unlocked(api_name: String)
 
@@ -36,6 +35,8 @@ func _on_global_percentages_ready(_game: int, _result: int) -> void:
 	pass
 
 func unlock(api_name: String) -> void:
+	if not SteamManager.is_on_steam:
+		return
 	if not KNOWN.has(api_name):
 		push_warning("Achievement unknown: %s" % api_name)
 		return
@@ -48,17 +49,25 @@ func unlock(api_name: String) -> void:
 	unlocked.emit(api_name)
 
 func is_unlocked(api_name: String) -> bool:
+	if not SteamManager.is_on_steam:
+		return false
 	var data: Dictionary = Steam.getAchievement(api_name)
 	return data.get("achieved", false)
 
 func get_display_name(api_name: String) -> String:
+	if not SteamManager.is_on_steam:
+		return ""
 	return Steam.getAchievementDisplayAttribute(api_name, "name")
 
 func get_description(api_name: String) -> String:
+	if not SteamManager.is_on_steam:
+		return ""
 	return Steam.getAchievementDisplayAttribute(api_name, "desc")
 
 #Global percentage of player who have unlocked the achievement
 func get_global_percent(api_name: String) -> float:
+	if not SteamManager.is_on_steam:
+		return 0.0
 	var data: Dictionary = Steam.getAchievementAchievedPercent(api_name)
 	if not data.get("ret", false):
 		return -1.0   #global percentage not yet available
@@ -66,9 +75,10 @@ func get_global_percent(api_name: String) -> float:
 	
 #for development only: reset an achievement
 func clear(api_name: String) -> void:
+	if not SteamManager.is_on_steam:
+		return
 	Steam.clearAchievement(api_name)
 	Steam.storeStats()
 
-func _on_achievement_stored(_game: int, _group: bool, api_name: String,
-		current: int, maximum: int) -> void:
+func _on_achievement_stored(_game: int, _group: bool, api_name: String, current: int, maximum: int) -> void:
 	print("Achievement confirmed by server: %s (%d/%d)" % [api_name, current, maximum])