add prewarm chunk generation

Co-authored-by: m.sonaglioni <m.sonaglioni@jmpgames.it>
Co-committed-by: m.sonaglioni <m.sonaglioni@jmpgames.it>

addons/PageFlip/Assets/back.png.import

@@ -2,16 +2,16 @@
 
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addons/PageFlip/Assets/blank_page.png.import

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addons/PageFlip/Assets/book_impact.ogg.import

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addons/PageFlip/Assets/page_flip.ogg.import

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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

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+[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

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+[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

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+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
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+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
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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/ai/agents/fox/ai_fox.tscn

@@ -5,6 +5,28 @@
 [ext_resource type="PackedScene" uid="uid://4y4tffc723lg" path="res://core/ai/agents/fox/Fox_rig.fbx" id="2_xaafp"]
 [ext_resource type="Script" uid="uid://bngfthvt04ivv" path="res://core/ai/framework/patrol_state.gd" id="3_d1sp2"]
 [ext_resource type="Script" uid="uid://b5y4u0itec8g1" path="res://core/ai/framework/run_state.gd" id="4_d1sp2"]
+[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="6_oqxvo"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_4pdxi"]
+render_priority = 0
+shader = ExtResource("6_oqxvo")
+shader_parameter/albedo_color = Color(0.5408599, 0.27705142, 0.12841594, 1)
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(3, 3)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 1.5
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 1.0
+shader_parameter/glint_sharpness = 32.0
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
 
 [node name="AiFox" unique_id=1228675528 node_paths=PackedStringArray("anim_player") instance=ExtResource("1_m3efo")]
 navigation_layers = 4
@@ -61,4 +83,7 @@ bones/26/rotation = Quaternion(-3.3980676e-05, -0.00016874354, 0.9618461, -0.273
 bones/27/rotation = Quaternion(-1.9324155e-08, 4.5031282e-08, -0.47071794, 0.8822838)
 bones/28/rotation = Quaternion(4.549153e-05, -8.8271285e-05, 0.5290293, 0.84860367)
 
+[node name="fox" parent="Fox_rig/Rig_Fox/Skeleton3D" index="0" unique_id=2042924802]
+surface_material_override/1 = SubResource("ShaderMaterial_4pdxi")
+
 [editable path="Fox_rig"]

core/ai/agents/goat/ai_goat.tscn

@@ -4,6 +4,50 @@
 [ext_resource type="PackedScene" uid="uid://cumnmnbdjbgas" path="res://core/ai/agents/goat/Goat_rig.fbx" id="2_oxwbf"]
 [ext_resource type="Script" uid="uid://d3hy70ec8vqo5" path="res://core/ai/framework/run_animation_state.gd" id="2_ucoix"]
 [ext_resource type="Script" uid="uid://bngfthvt04ivv" path="res://core/ai/framework/patrol_state.gd" id="3_lqqd8"]
+[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="5_lqqd8"]
+[ext_resource type="Material" uid="uid://cn20mp8ep3yxu" path="res://tgcc/chunk/material/wires.tres" id="6_xcxu7"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_xcxu7"]
+render_priority = 0
+shader = ExtResource("5_lqqd8")
+shader_parameter/albedo_color = Color(0.46774077, 0.51844496, 0.510305, 1)
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(3, 3)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 1.5
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 1.0
+shader_parameter/glint_sharpness = 32.0
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_lqqd8"]
+render_priority = 0
+shader = ExtResource("5_lqqd8")
+shader_parameter/albedo_color = Color(0.49370736, 0.43829006, 0.29924837, 1)
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(3, 3)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 1.5
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 1.0
+shader_parameter/glint_sharpness = 32.0
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
 
 [node name="AiGoat" unique_id=1228675528 node_paths=PackedStringArray("anim_player") instance=ExtResource("1_f7hhh")]
 anim_player = NodePath("Goat_rig/AnimationPlayer")
@@ -28,7 +72,7 @@ exit_on_action_finished = true
 
 [node name="Goat_rig" parent="." index="3" unique_id=1336829719 instance=ExtResource("2_oxwbf")]
 
-[node name="Skeleton3D" parent="Goat_rig/Rig_Goat" parent_id_path=PackedInt32Array(1336829719, 123281310) index="0" unique_id=1526518923]
+[node name="Skeleton3D" parent="Goat_rig/Rig_Goat" parent_id_path=PackedInt32Array(1336829719, 1679574624) index="0" unique_id=1406072579]
 bones/1/position = Vector3(-8.352713e-09, 0.36986786, 0.8951362)
 bones/1/rotation = Quaternion(0.1276911, -0.695482, -0.12769035, 0.69548184)
 bones/2/rotation = Quaternion(-8.7811394e-08, -9.458198e-08, -0.5904155, 0.80709946)
@@ -51,4 +95,10 @@ bones/26/rotation = Quaternion(2.713829e-07, 8.5825764e-07, 0.9653876, -0.260819
 bones/27/rotation = Quaternion(-3.8362674e-07, 5.6200027e-09, -0.3680436, 0.92980856)
 bones/28/rotation = Quaternion(-0.00015313082, -7.842175e-05, 0.45790914, 0.888999)
 
+[node name="Goat" parent="Goat_rig/Rig_Goat/Skeleton3D" index="0" unique_id=1545212389]
+surface_material_override/0 = SubResource("ShaderMaterial_xcxu7")
+surface_material_override/1 = SubResource("ShaderMaterial_lqqd8")
+surface_material_override/2 = ExtResource("6_xcxu7")
+surface_material_override/3 = ExtResource("6_xcxu7")
+
 [editable path="Goat_rig"]

core/ai/agents/human/ai_farmer.tscn

@@ -3,6 +3,31 @@
 [ext_resource type="PackedScene" uid="uid://mvh2v6v72stt" path="res://core/ai/agents/human/ai_human.tscn" id="1_l2y7m"]
 [ext_resource type="Script" uid="uid://bngfthvt04ivv" path="res://core/ai/framework/patrol_state.gd" id="3_2oda6"]
 [ext_resource type="Script" uid="uid://d3hy70ec8vqo5" path="res://core/ai/framework/run_animation_state.gd" id="4_2oda6"]
+[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="6_ejkex"]
+[ext_resource type="Texture2D" uid="uid://jn4seoee6vtw" path="res://tgcc/chunk/prop/house/main_texture.png" id="7_ax7ee"]
+[ext_resource type="Material" uid="uid://b2lg2y1k7grmo" path="res://tgcc/chunk/prop/tree/trunk.tres" id="9_gownw"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_gownw"]
+render_priority = 0
+shader = ExtResource("6_ejkex")
+shader_parameter/albedo_color = Color(1, 1, 1, 1)
+shader_parameter/albedo_texture = ExtResource("7_ax7ee")
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(1, 1)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 10.0
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 0.446000021185
+shader_parameter/glint_sharpness = 7.000000285
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
 
 [node name="AiFarmer" unique_id=1228675528 instance=ExtResource("1_l2y7m")]
 navigation_layers = 2
@@ -71,4 +96,27 @@ bones/53/rotation = Quaternion(-0.25056988, -0.06629382, 0.018621337, 0.96564656
 bones/54/rotation = Quaternion(0.549743, -0.041815143, -0.046032935, 0.83301574)
 bones/55/rotation = Quaternion(0.3627838, -0.05369254, 0.01255593, 0.9302406)
 
+[node name="hat_001" parent="Farmer1/BaseMesh/Skeleton3D" parent_id_path=PackedInt32Array(925374995, 224377346) index="1" unique_id=1950307793]
+surface_material_override/0 = SubResource("ShaderMaterial_gownw")
+
+[node name="pants" parent="Farmer1/BaseMesh/Skeleton3D" parent_id_path=PackedInt32Array(925374995, 224377346) index="2" unique_id=1080342530]
+surface_material_override/0 = ExtResource("9_gownw")
+
+[node name="shirt2" parent="Farmer1/BaseMesh/Skeleton3D" parent_id_path=PackedInt32Array(925374995, 224377346) index="3" unique_id=1846653994]
+surface_material_override/0 = ExtResource("9_gownw")
+surface_material_override/1 = ExtResource("9_gownw")
+surface_material_override/2 = ExtResource("9_gownw")
+
+[node name="pants" parent="Farmer2/BaseMesh/Skeleton3D" parent_id_path=PackedInt32Array(1239853450, 1824387143) index="1" unique_id=1777820543]
+surface_material_override/0 = ExtResource("9_gownw")
+
+[node name="shirt1" parent="Farmer2/BaseMesh/Skeleton3D" parent_id_path=PackedInt32Array(1239853450, 1824387143) index="2" unique_id=1243989703]
+surface_material_override/0 = ExtResource("9_gownw")
+surface_material_override/1 = ExtResource("9_gownw")
+
+[node name="DressHuman" parent="." index="6" unique_id=107727715]
+colors = Array[Color]([Color(0.8, 0.45490196, 0.32156864, 1), Color(0.84797, 0.6868576, 0.24382448, 1), Color(0.4862745, 0.60784316, 0.6901961, 1), Color(0.24718326, 0.3552445, 0.23638204, 1), Color(0.34000763, 0.32978323, 0.29223797, 1)])
+
 [editable path="BaseMesh"]
+[editable path="Farmer1"]
+[editable path="Farmer2"]

core/ai/agents/human/ai_human.tscn

@@ -7,8 +7,13 @@
 [ext_resource type="Animation" uid="uid://oq22ilhxjejj" path="res://core/ai/agents/human/idle.res" id="4_cuxdk"]
 [ext_resource type="Animation" uid="uid://6xnsf8x7nmsl" path="res://core/ai/agents/human/walking.res" id="6_cuxdk"]
 [ext_resource type="PackedScene" uid="uid://b3j2dbcqwodx1" path="res://core/ai/agents/human/Farmer1.fbx" id="7_hguxe"]
+[ext_resource type="Material" uid="uid://blqelpjvdv23j" path="res://tgcc/chunk/material/grassflat_chunk.tres" id="8_362f3"]
 [ext_resource type="PackedScene" uid="uid://c5x3ycaxixpxy" path="res://core/ai/agents/human/Farmer2.fbx" id="8_ke7sb"]
 [ext_resource type="Script" uid="uid://dauqq8cqmwrqh" path="res://core/ai/agents/human/dress_human.gd" id="9_2tpdi"]
+[ext_resource type="Material" uid="uid://b4luvp3fi0p43" path="res://tgcc/chunk/material/railway_chunk.tres" id="9_12auf"]
+[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="10_3t1a4"]
+[ext_resource type="Texture2D" uid="uid://jn4seoee6vtw" path="res://tgcc/chunk/prop/house/main_texture.png" id="11_o6vi4"]
+[ext_resource type="Material" uid="uid://wkegx4a21x7u" path="res://tgcc/chunk/prop/fence/fences.tres" id="11_v2pkc"]
 
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_8kg0q"]
 _data = {
@@ -18,6 +23,28 @@ _data = {
 &"walking": ExtResource("6_cuxdk")
 }
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_vuqrb"]
+render_priority = 0
+shader = ExtResource("10_3t1a4")
+shader_parameter/albedo_color = Color(1, 1, 1, 1)
+shader_parameter/albedo_texture = ExtResource("11_o6vi4")
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(1, 1)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 10.0
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = false
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 2.000000095
+shader_parameter/glint_sharpness = 7.000000285
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
+
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_ke7sb"]
 _data = {
 &"gathering": ExtResource("3_8kg0q"),
@@ -26,6 +53,28 @@ _data = {
 &"walking": ExtResource("6_cuxdk")
 }
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_v2pkc"]
+render_priority = 0
+shader = ExtResource("10_3t1a4")
+shader_parameter/albedo_color = Color(1, 1, 1, 1)
+shader_parameter/albedo_texture = ExtResource("11_o6vi4")
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(1, 1)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 10.0
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = false
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 2.000000095
+shader_parameter/glint_sharpness = 7.000000285
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
+
 [sub_resource type="AnimationLibrary" id="AnimationLibrary_2tpdi"]
 _data = {
 &"gathering": ExtResource("3_8kg0q"),
@@ -40,7 +89,7 @@ anim_player = NodePath("BaseMesh/AnimationPlayer")
 [node name="BaseMesh" parent="." index="3" unique_id=1846171523 instance=ExtResource("3_ef4cu")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.9, 0)
 
-[node name="Skeleton3D" parent="BaseMesh/BaseMesh" parent_id_path=PackedInt32Array(1846171523, 2032005240) index="0" unique_id=1876883359]
+[node name="Skeleton3D" parent="BaseMesh/BaseMesh" parent_id_path=PackedInt32Array(1846171523, 1363988051) index="0" unique_id=1848874512]
 bones/0/position = Vector3(-0.0024333135, 0.9952637, 6.9276895e-05)
 bones/0/rotation = Quaternion(-0.0049152793, -0.050206795, -0.026513178, 0.99837476)
 bones/1/rotation = Quaternion(-0.025209453, 0.006135946, 0.009180705, 0.9996213)
@@ -83,14 +132,14 @@ bones/53/rotation = Quaternion(-0.10502596, -0.00032293255, 0.008123855, 0.99443
 bones/54/rotation = Quaternion(0.51151097, 0.066536464, -0.07767137, 0.8531686)
 bones/55/rotation = Quaternion(0.3453064, -0.067497015, 0.02391528, 0.93575406)
 
-[node name="AnimationPlayer" parent="BaseMesh" index="1" unique_id=226905852]
+[node name="AnimationPlayer" parent="BaseMesh" index="1" unique_id=930749540]
 libraries/custom = SubResource("AnimationLibrary_8kg0q")
 
 [node name="Farmer1" parent="." index="4" unique_id=925374995 instance=ExtResource("7_hguxe")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.9, 0)
 visible = false
 
-[node name="Skeleton3D" parent="Farmer1/BaseMesh" parent_id_path=PackedInt32Array(925374995, 35893719) index="0" unique_id=264693097]
+[node name="Skeleton3D" parent="Farmer1/BaseMesh" parent_id_path=PackedInt32Array(925374995, 1608049295) index="0" unique_id=224377346]
 bones/0/position = Vector3(0.00060560287, 0.9719096, 0.007789615)
 bones/0/rotation = Quaternion(-0.03158553, -0.024531638, -0.086598895, 0.9954402)
 bones/1/rotation = Quaternion(-0.068302006, -0.011589706, 0.088431515, 0.99367017)
@@ -133,14 +182,31 @@ bones/53/rotation = Quaternion(-0.20515193, 0.049833227, 0.0071537, 0.9774345)
 bones/54/rotation = Quaternion(0.55275166, -0.049315806, -0.007871797, 0.8318483)
 bones/55/rotation = Quaternion(0.326561, -0.058840513, 0.019667907, 0.9431378)
 
-[node name="AnimationPlayer" parent="Farmer1" index="1" unique_id=1795570086]
+[node name="Cesto" parent="Farmer1/BaseMesh/Skeleton3D" index="0" unique_id=1473592366]
+surface_material_override/0 = ExtResource("8_362f3")
+surface_material_override/1 = ExtResource("9_12auf")
+surface_material_override/2 = ExtResource("9_12auf")
+
+[node name="hat_001" parent="Farmer1/BaseMesh/Skeleton3D" index="1" unique_id=1950307793]
+surface_material_override/0 = SubResource("ShaderMaterial_vuqrb")
+surface_material_override/1 = ExtResource("11_v2pkc")
+
+[node name="pants" parent="Farmer1/BaseMesh/Skeleton3D" index="2" unique_id=1080342530]
+surface_material_override/0 = ExtResource("11_v2pkc")
+
+[node name="shirt2" parent="Farmer1/BaseMesh/Skeleton3D" index="3" unique_id=1846653994]
+surface_material_override/0 = ExtResource("11_v2pkc")
+surface_material_override/1 = ExtResource("11_v2pkc")
+surface_material_override/2 = ExtResource("11_v2pkc")
+
+[node name="AnimationPlayer" parent="Farmer1" index="1" unique_id=2137081705]
 libraries/custom = SubResource("AnimationLibrary_ke7sb")
 
 [node name="Farmer2" parent="." index="5" unique_id=1239853450 instance=ExtResource("8_ke7sb")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.9, 0)
 visible = false
 
-[node name="Skeleton3D" parent="Farmer2/BaseMesh" parent_id_path=PackedInt32Array(1239853450, 2123768022) index="0" unique_id=1560566445]
+[node name="Skeleton3D" parent="Farmer2/BaseMesh" parent_id_path=PackedInt32Array(1239853450, 2068119799) index="0" unique_id=1824387143]
 bones/0/position = Vector3(0.00060560287, 0.9719096, 0.007789615)
 bones/0/rotation = Quaternion(-0.03158553, -0.024531638, -0.086598895, 0.9954402)
 bones/1/rotation = Quaternion(-0.068302006, -0.011589706, 0.088431515, 0.99367017)
@@ -183,13 +249,24 @@ bones/53/rotation = Quaternion(-0.20515193, 0.049833227, 0.0071537, 0.9774345)
 bones/54/rotation = Quaternion(0.55275166, -0.049315806, -0.007871797, 0.8318483)
 bones/55/rotation = Quaternion(0.326561, -0.058840513, 0.019667907, 0.9431378)
 
-[node name="AnimationPlayer" parent="Farmer2" index="1" unique_id=916643412]
+[node name="hat_001" parent="Farmer2/BaseMesh/Skeleton3D" index="0" unique_id=1838787788]
+surface_material_override/0 = SubResource("ShaderMaterial_v2pkc")
+surface_material_override/1 = ExtResource("11_v2pkc")
+
+[node name="pants" parent="Farmer2/BaseMesh/Skeleton3D" index="1" unique_id=1777820543]
+surface_material_override/0 = ExtResource("11_v2pkc")
+
+[node name="shirt1" parent="Farmer2/BaseMesh/Skeleton3D" index="2" unique_id=1243989703]
+surface_material_override/0 = ExtResource("11_v2pkc")
+surface_material_override/1 = ExtResource("11_v2pkc")
+
+[node name="AnimationPlayer" parent="Farmer2" index="1" unique_id=995025267]
 libraries/custom = SubResource("AnimationLibrary_2tpdi")
 
 [node name="DressHuman" type="Node3D" parent="." index="6" unique_id=107727715 node_paths=PackedStringArray("farmers", "main_anim_player")]
 script = ExtResource("9_2tpdi")
 farmers = [NodePath("../Farmer1"), NodePath("../Farmer2")]
-colors = Array[Color]([Color(0, 0, 0, 1), Color(1, 1, 1, 1), Color(1, 0, 0, 1), Color(0, 1, 0, 1), Color(0, 0, 1, 1)])
+colors = Array[Color]([Color(0.4089676, 0.23789883, 0.083061926, 1), Color(0.4862745, 0.60784316, 0.6901961, 1), Color(0.3529412, 0.41960785, 0.32941177, 1), Color(0.31533447, 0.3330399, 0.29725653, 1)])
 main_anim_player = NodePath("../BaseMesh/AnimationPlayer")
 
 [editable path="BaseMesh"]

core/ai/agents/wagyu/ai_wagyu.tscn

@@ -4,6 +4,71 @@
 [ext_resource type="Script" uid="uid://d3hy70ec8vqo5" path="res://core/ai/framework/run_animation_state.gd" id="2_euyvm"]
 [ext_resource type="PackedScene" uid="uid://dg6eq5bjdv77x" path="res://core/ai/agents/wagyu/Wagyu_rig.fbx" id="2_kinfw"]
 [ext_resource type="Script" uid="uid://bngfthvt04ivv" path="res://core/ai/framework/patrol_state.gd" id="3_stslt"]
+[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="5_stslt"]
+[ext_resource type="Material" uid="uid://cn20mp8ep3yxu" path="res://tgcc/chunk/material/wires.tres" id="7_qxgon"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_jndo6"]
+render_priority = 0
+shader = ExtResource("5_stslt")
+shader_parameter/albedo_color = Color(0.3003036, 0.13408488, 0.037156556, 1)
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(3, 3)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 1.5
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 1.0
+shader_parameter/glint_sharpness = 32.0
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_ffprj"]
+render_priority = 0
+shader = ExtResource("5_stslt")
+shader_parameter/albedo_color = Color(0.8936267, 0.48305064, 0.25341055, 1)
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(3, 3)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 1.5
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 1.0
+shader_parameter/glint_sharpness = 32.0
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_4po7g"]
+render_priority = 0
+shader = ExtResource("5_stslt")
+shader_parameter/albedo_color = Color(0.91262335, 0.6514041, 0.37075257, 1)
+shader_parameter/use_texture = true
+shader_parameter/uv_scale = Vector2(3, 3)
+shader_parameter/palette_shift_y = 0.0
+shader_parameter/gradient_start_y = 0.0
+shader_parameter/gradient_end_y = 1.5
+shader_parameter/light_steps = 3.0
+shader_parameter/step_softness = 0.1
+shader_parameter/shadow_color = Color(0.4, 0.4, 0.6, 1)
+shader_parameter/shadow_offset = 0.0
+shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/use_ghibli_glint = true
+shader_parameter/glint_color = Color(1, 0.95, 0.85, 1)
+shader_parameter/glint_intensity = 1.0
+shader_parameter/glint_sharpness = 32.0
+shader_parameter/emission_color = Color(0, 0, 0, 1)
+shader_parameter/emission_energy = 0.0
 
 [node name="AiWagyu" unique_id=1228675528 node_paths=PackedStringArray("anim_player") instance=ExtResource("1_01jto")]
 anim_player = NodePath("Wagyu_rig/AnimationPlayer")
@@ -28,7 +93,7 @@ exit_on_action_finished = true
 
 [node name="Wagyu_rig" parent="." index="3" unique_id=434062845 instance=ExtResource("2_kinfw")]
 
-[node name="Skeleton3D" parent="Wagyu_rig/Rig_wagyu" parent_id_path=PackedInt32Array(434062845, 984050088) index="0" unique_id=1381831503]
+[node name="Skeleton3D" parent="Wagyu_rig/Rig_wagyu" parent_id_path=PackedInt32Array(434062845, 1389976890) index="0" unique_id=1274413548]
 bones/1/position = Vector3(3.0605813e-06, 0.93198204, 1.5827273)
 bones/1/rotation = Quaternion(0.12769, -0.69548225, -0.12769146, 0.6954816)
 bones/2/rotation = Quaternion(-7.474808e-08, -1.0355375e-07, -0.5904155, 0.80709946)
@@ -51,4 +116,10 @@ bones/26/rotation = Quaternion(3.2779312e-07, 1.2327837e-06, 0.9652686, -0.26125
 bones/27/rotation = Quaternion(-6.191086e-07, -2.305114e-07, -0.36804327, 0.9298087)
 bones/28/rotation = Quaternion(-0.0001528551, -7.8230434e-05, 0.45790893, 0.8889991)
 
+[node name="Wagyu" parent="Wagyu_rig/Rig_wagyu/Skeleton3D" index="0" unique_id=2005444162]
+surface_material_override/0 = SubResource("ShaderMaterial_jndo6")
+surface_material_override/1 = SubResource("ShaderMaterial_ffprj")
+surface_material_override/2 = ExtResource("7_qxgon")
+surface_material_override/3 = SubResource("ShaderMaterial_4po7g")
+
 [editable path="Wagyu_rig"]

core/biome_generator/biome_generator.gd

@@ -86,7 +86,9 @@ 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
+##minimum horizontal distance between generated wires and the railway centerline
+@export var lamppost_rail_clearance_distance: float = 4.0
 ##if true wire connections blocked by colliders are discarded
 @export var lamppost_obstacle_check_enabled: bool = true
 
@@ -210,6 +212,17 @@ func _physics_process(_delta: float) -> void:
 		last_pos_train = current_pos
 		_refresh_world(current_pos)
 
+func generate_initial_world_now() -> void:
+	if rail_path == null or rail_path.train_instance == null:
+		return
+
+	var train_pos = rail_path.train_instance.global_position
+	var current_pos = Vector2i(roundi(train_pos.x / chunk_size), roundi(train_pos.z / chunk_size))
+	last_pos_train = current_pos
+	_rebuild_generation_queue(current_pos)
+	_drain_generation_queue_now()
+	_drain_wire_queue_now()
+
 func collect_all_chunkinfo(root: Node, list: Array[Node]) -> void:
 	if root == null: return
 	
@@ -533,6 +546,20 @@ func _drain_generation_queue() -> void:
 		pending_generation_cells.clear()
 		pending_generation_cursor = 0
 
+func _drain_generation_queue_now() -> void:
+	while pending_generation_cursor < pending_generation_cells.size():
+		var grid_pos: Vector2i = pending_generation_cells[pending_generation_cursor]
+		pending_generation_cursor += 1
+		if board.has(grid_pos):
+			continue
+
+		var is_obstacle = _register_cell_with_ray(grid_pos)
+		if not is_obstacle:
+			_add_compatible_biome(grid_pos)
+
+	pending_generation_cells.clear()
+	pending_generation_cursor = 0
+
 func _drain_cleanup_queue() -> void:
 	var processed: int = 0
 	var start_usec: int = Time.get_ticks_usec()
@@ -593,6 +620,22 @@ func _drain_wire_queue() -> void:
 		pending_wire_cells.clear()
 		pending_wire_cursor = 0
 
+func _drain_wire_queue_now() -> void:
+	while pending_wire_cursor < pending_wire_cells.size():
+		var grid_pos: Vector2i = pending_wire_cells[pending_wire_cursor]
+		pending_wire_cursor += 1
+		pending_wire_lookup.erase(grid_pos)
+
+		if not board.has(grid_pos):
+			continue
+		if not board[grid_pos].get("have_lamppost", false):
+			continue
+
+		_connect_lamppost_wires(grid_pos)
+
+	pending_wire_cells.clear()
+	pending_wire_cursor = 0
+
 func _generate_pieces_around_train(center: Vector2i) -> void:
 	for x in range(-eye_line, eye_line + 1):
 		for z in range(-eye_line, eye_line + 1):
@@ -1423,6 +1466,25 @@ func _get_wire_sample_point(p1: Vector3, p2: Vector3, t: float) -> Vector3:
 	point.y -= gravity
 	return point
 
+func _is_wire_too_close_to_rail(p1: Vector3, p2: Vector3) -> bool:
+	if rail_path == null or rail_path.curve == null:
+		return false
+	if lamppost_rail_clearance_distance <= 0.0:
+		return false
+
+	var clearance_sq: float = lamppost_rail_clearance_distance * lamppost_rail_clearance_distance
+	var samples: int = 10
+	for i in range(samples + 1):
+		var t: float = float(i) / float(samples)
+		var wire_point: Vector3 = _get_wire_sample_point(p1, p2, t)
+		var rail_local_point: Vector3 = rail_path.to_local(wire_point)
+		var closest_rail_point: Vector3 = rail_path.to_global(rail_path.curve.get_closest_point(rail_local_point))
+		var horizontal_delta := Vector2(wire_point.x - closest_rail_point.x, wire_point.z - closest_rail_point.z)
+		if horizontal_delta.length_squared() < clearance_sq:
+			return true
+
+	return false
+
 func _collect_wire_excluded_rids(root: Node, excluded_rids: Array[RID]) -> void:
 	if root == null:
 		return
@@ -1441,6 +1503,9 @@ func _get_wire_excluded_rids(excluded_roots: Array) -> Array[RID]:
 	return excluded_rids
 
 func _is_wire_path_blocked(p1: Vector3, p2: Vector3, excluded_roots: Array = []) -> bool:
+	if _is_wire_too_close_to_rail(p1, p2):
+		return true
+
 	if not lamppost_obstacle_check_enabled:
 		return false
 

core/biome_generator/rails.gd

@@ -1,7 +1,16 @@
 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
+const STATION_STOP_GROUP: StringName = &"railway_station"
+const TRACK_ZERO_SPACING_FIX_DISTANCE: float = 45.0
+const TRACK_ZERO_SPACING_BLEND_DISTANCE: float = 18.0
+const TRACK_ZERO_SPACING_SEARCH_EXTRA: float = 35.0
+const TRACK_ZERO_SPACING_SEARCH_STEP: float = 0.5
+const TRACK_ZERO_SPACING_TARGET_RATIO: float = 0.97
+const TRACK_ZERO_SPACING_MIN_DISTANCE: float = 1.0
+
+enum TrainStartMode { RANDOM_POSITION, SPECIFIED_STATION, SPECIFIED_POSITION }
+enum TrainFacingDirection { KEEP_PATH_DIRECTION, LOCOMOTIVE_LEFT, LOCOMOTIVE_RIGHT }
 
 @export_group("Train")
 ##train speed
@@ -31,11 +40,24 @@ const STEAM_DISTANCE_KM_PER_UNIT: float = 1#0.001
 ##swing of the train during the ran
 @export_range(0.0, 1.0) var basic_swing: float = 0.1 
 
+@export_group("Train Start")
+@export_enum("random_position", "specified_station", "specified_position") var train_start_mode: int = TrainStartMode.RANDOM_POSITION
+@export_range(0, 64, 1, "or_greater") var train_start_stop_index: int = 1
+@export var train_start_position: float = 0.0
+@export var train_start_delay_seconds: float = 0.0
+@export var train_start_after_delay: bool = true
+@export var train_start_acceleration_seconds: float = 4.0
+@export_enum("keep_path_direction", "locomotive_left", "locomotive_right") var train_facing_direction: int = TrainFacingDirection.KEEP_PATH_DIRECTION
+
 @export_group("Rails Bulding")
+##if true builds visible rail pieces along the Path3D
+@export var build_track_visuals: bool = true
 ##distance between sleepers of the rails
 @export var sleepers_distance: float = 1.0
 ##nodel for the sleeper of the rail
 @export var sleepers_model: PackedScene 
+##if true add procedural rail bars even when sleepers_model is assigned
+@export var add_procedural_rails_to_sleepers_model: bool = false
 
 @export_group("Manual Controls")
 ##max speed
@@ -48,6 +70,10 @@ const STEAM_DISTANCE_KM_PER_UNIT: float = 1#0.001
 @export_group("Train Stops")
 ##if true the train stop the ran on stops
 @export var enable_stops: bool = true
+##if true the train only stops on markers with a generated station nearby
+@export var require_station_for_stop: bool = true
+##max horizontal distance between a stop marker and a station chunk
+@export var station_stop_detection_radius: float = 35.0
 ##time of stop
 @export var stop_time: float = 4.0 
 ##distance when the train start to brake
@@ -79,42 +105,29 @@ var next_stop_index: int = 0
 var stop_multiply: float = 1.0
 var is_restarting: bool = false
 var tween_restart: Tween
-var environment_config: EnvironmentConfig
 var wagon_instances: Array[Node3D] = []
 var wagon_progress_offsets: Array[float] = []
-var _pending_steam_distance_km: float = 0.0
+var _initial_is_inmotion: bool = true
+var _is_photo_mode_active: bool = false
+var _train_direction_sign: float = 1.0
 
 func _ready() -> void:
 	randomize()
+	GameState.on_enable_photo_mode_request.connect(func(): _is_photo_mode_active = true)
+	GameState.on_disable_photo_mode_request.connect(func(): _is_photo_mode_active = false)
 	
-	_cache_environment_config()
+	_initial_is_inmotion = is_inmotion
 	
 	if curve != null and curve.get_baked_length() > 0:
+		if build_track_visuals:
 			build_rails()
 		build_train()
 		_plan_stops()
 		_apply_initial_train_start()
+		_apply_train_start_delay()
 	else:
 		print("WARNING: Draw Path3D for rails!")
 
-func _cache_environment_config() -> void:
-	var parent_node: Node = get_parent()
-	if parent_node != null:
-		var day_night_node := parent_node.get_node_or_null("DayNight") as EnvironmentManagerRoot
-		if day_night_node != null:
-			environment_config = day_night_node.environment_config
-			return
-
-	var current_scene: Node = get_tree().current_scene
-	if current_scene == null:
-		return
-
-	for child in current_scene.get_children():
-		var environment_manager := child as EnvironmentManagerRoot
-		if environment_manager != null:
-			environment_config = environment_manager.environment_config
-			return
-
 func _apply_initial_train_start() -> void:
 	if train_instance == null or curve == null:
 		return
@@ -123,21 +136,68 @@ func _apply_initial_train_start() -> void:
 	if total_length <= 0.0:
 		return
 
-	#start from a random position
-	if environment_config != null and environment_config.train_start_from_random_position:
+	match train_start_mode:
+		TrainStartMode.RANDOM_POSITION:
 			train_progress = randf() * total_length
 			_update_next_stop_index_from_progress()
-	elif environment_config != null and not stop_offset.is_empty():
-		#start from a specific stop
-		var stop_index: int = clampi(environment_config.train_start_stop_index, 0, stop_offset.size() - 1)
-		train_progress = stop_offset[stop_index]
-		_set_next_stop_index_from_current(stop_index)
-	else:
+		TrainStartMode.SPECIFIED_STATION:
+			if stop_offset.is_empty():
 				train_progress = wrapf(train_progress, 0.0, total_length)
 				_update_next_stop_index_from_progress()
+			else:
+				var stop_index: int = clampi(train_start_stop_index, 0, stop_offset.size() - 1)
+				train_progress = stop_offset[stop_index]
+				_set_next_stop_index_from_current(stop_index)
+		TrainStartMode.SPECIFIED_POSITION:
+			train_progress = wrapf(train_start_position, 0.0, total_length)
+			_update_next_stop_index_from_progress()
 
+	_apply_train_facing_direction(total_length)
+	_update_next_stop_index_from_progress()
 	_snap_train_to_progress()
 
+func _apply_train_facing_direction(total_length: float) -> void:
+	_train_direction_sign = 1.0
+	if train_facing_direction == TrainFacingDirection.KEEP_PATH_DIRECTION or curve == null:
+		return
+	if total_length <= 0.0:
+		return
+
+	var center_progress: float = wrapf(train_progress, 0.0, total_length)
+	var center_position: Vector3 = to_global(curve.sample_baked(center_progress, true))
+	var forward_progress: float = wrapf(center_progress + 2.0, 0.0, total_length)
+	var forward_position: Vector3 = to_global(curve.sample_baked(forward_progress, true))
+	var forward_direction: Vector3 = forward_position - center_position
+	if forward_direction.length_squared() <= 0.0001 or is_zero_approx(forward_direction.x):
+		return
+
+	var desired_x_sign: float = -1.0 if train_facing_direction == TrainFacingDirection.LOCOMOTIVE_LEFT else 1.0
+	if forward_direction.x * desired_x_sign < 0.0:
+		_train_direction_sign = -1.0
+
+	if not is_zero_approx(train_speed):
+		train_speed = absf(train_speed) * _train_direction_sign
+
+func _apply_train_start_delay() -> void:
+	if not _initial_is_inmotion:
+		return
+
+	var should_start_after_delay: bool = train_start_after_delay
+	var start_delay_seconds: float = maxf(train_start_delay_seconds, 0.0)
+	if start_delay_seconds <= 0.0:
+		if not should_start_after_delay:
+			is_inmotion = false
+		return
+
+	is_inmotion = false
+	await get_tree().create_timer(start_delay_seconds).timeout
+	if not is_inside_tree():
+		return
+	if not should_start_after_delay:
+		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
@@ -179,13 +239,9 @@ func _snap_train_to_progress() -> void:
 
 	train_progress = wrapf(train_progress, 0.0, total_length)
 	var center_position: Vector3 = to_global(curve.sample_baked(train_progress, true))
-	var prog_forward: float = wrapf(train_progress + 2.0, 0.0, total_length)
-	var forward_position: Vector3 = to_global(curve.sample_baked(prog_forward, true))
 
 	train_instance.global_position = center_position
-	if center_position.distance_to(forward_position) > 0.01:
-		train_instance.look_at(forward_position, Vector3.UP)
-		train_instance.rotate_y(PI)
+	_orient_vehicle_to_track(train_instance, train_progress, total_length)
 
 	if cameras:
 		cameras.global_position = center_position
@@ -207,6 +263,7 @@ func build_rails() -> void:
 	
 	var total_length = curve.get_baked_length()
 	var piece_number = int(total_length / sleepers_distance)
+	var should_add_procedural_rails: bool = sleepers_model == null or add_procedural_rails_to_sleepers_model
 	
 	for i in range(piece_number):
 		var distance = i * sleepers_distance
@@ -238,6 +295,7 @@ func build_rails() -> void:
 			sleeper.material_override = mat_wood
 			rail_piece.add_child(sleeper)
 		
+		if should_add_procedural_rails:
 			var rail_sx = MeshInstance3D.new()
 			rail_sx.mesh = mesh_rail
 			rail_sx.material_override = mat_iron
@@ -251,6 +309,9 @@ func build_rails() -> void:
 			rail_piece.add_child(rail_dx)
 
 func _plan_stops() -> void:
+	stop_offset.clear()
+	stops_position.clear()
+
 	var current_stops = []
 	for child in get_children():
 		if child is Marker3D:
@@ -264,10 +325,63 @@ func _plan_stops() -> void:
 		stop_offset.append(data["offset"])
 		stops_position.append(data["position"])
 
+func _advance_next_stop_index(go_forward: bool) -> void:
+	if stop_offset.is_empty():
+		next_stop_index = 0
+		return
+
+	if go_forward:
+		next_stop_index += 1
+		if next_stop_index >= stop_offset.size():
+			next_stop_index = 0
+	else:
+		next_stop_index -= 1
+		if next_stop_index < 0:
+			next_stop_index = stop_offset.size() - 1
+
+func _find_next_valid_stop(go_forward: bool) -> bool:
+	if stop_offset.is_empty():
+		return false
+
+	for i in range(stop_offset.size()):
+		if _is_stop_valid(next_stop_index):
+			return true
+		_advance_next_stop_index(go_forward)
+
+	return false
+
+func _is_stop_valid(stop_index: int) -> bool:
+	if not require_station_for_stop:
+		return true
+	if stop_index < 0 or stop_index >= stops_position.size():
+		return false
+
+	return _has_station_near_position(stops_position[stop_index])
+
+func _has_station_near_position(stop_position: Vector3) -> bool:
+	var radius_sq := station_stop_detection_radius * station_stop_detection_radius
+	for station in get_tree().get_nodes_in_group(STATION_STOP_GROUP):
+		var station_node := station as Node3D
+		if station_node == null or not is_instance_valid(station_node):
+			continue
+
+		var delta := station_node.global_position - stop_position
+		var horizontal_dist_sq := delta.x * delta.x + delta.z * delta.z
+		if horizontal_dist_sq <= radius_sq:
+			return true
+
+	return false
+
 func _input(event: InputEvent) -> void:
+	if _is_photo_mode_active: return
+	if EnvironmentManagerRoot.is_keyboard_input_blocked(get_tree()):
+		return
+
 	if event is InputEventKey and event.pressed and not event.echo:
 		if event.keycode == KEY_T:
 			_goto_next_stop()
+	if event.is_action_pressed("train_horn"):
+		UIEvents.toot_toot.emit(true)
 		#elif event.keycode == KEY_F:
 			#_test_manual_fireworks()
 
@@ -293,6 +407,9 @@ func _test_manual_fireworks() -> void:
 func _goto_next_stop() -> void:
 	if stop_offset.size() == 0 or stop_ongoing or is_restarting:
 		return
+	if not _find_next_valid_stop(train_speed >= 0.0):
+		return
+
 	var target_offset = stop_offset[next_stop_index]
 	train_progress = target_offset
 	_execute_stop(train_speed >= 0)
@@ -302,12 +419,13 @@ func _physics_process(delta: float) -> void:
 	train_move(delta)
 
 func input_controls_management(delta: float) -> void:
-	if not is_inmotion: return
-	if Input.is_action_pressed("ui_up"):
+	if EnvironmentManagerRoot.is_keyboard_input_blocked(get_tree()): return
+	if not is_inmotion or _is_photo_mode_active: return
+	if Input.is_action_pressed("train_speed_up"):
 		train_speed += manual_acceleration * delta
-	elif Input.is_action_pressed("ui_down"):
+	elif Input.is_action_pressed("train_speed_down"):
 		train_speed -= manual_acceleration * delta
-	elif Input.is_action_pressed("ui_text_backspace"):
+	elif Input.is_action_pressed("train_stop"):
 		train_speed = 0
 	train_speed = clamp(train_speed, speed_min, speed_max)
 
@@ -318,8 +436,11 @@ func train_move(delta: float) -> void:
 		
 		if not stop_ongoing:
 			var last_progress = train_progress
+			var has_valid_stop := false
 			
 			if enable_stops and stop_offset.size() > 0 and not is_restarting:
+				has_valid_stop = _find_next_valid_stop(train_speed >= 0.0)
+				if has_valid_stop:
 					var target_offset = stop_offset[next_stop_index]
 					var dist = target_offset - train_progress
 					dist = wrapf(dist + total_length / 2.0, 0.0, total_length) - total_length / 2.0
@@ -329,12 +450,17 @@ func train_move(delta: float) -> void:
 						stop_multiply = max(smoothstep(0.0, 1.0, t), 0.05)
 					else:
 						stop_multiply = 1.0
+				else:
+					stop_multiply = 1.0
 			
 			var current_speed = train_speed * stop_multiply
-			train_progress += current_speed * delta
+			var next_progress: float = train_progress + current_speed * delta
+			var wrapped_forward: bool = current_speed > 0.0 and next_progress >= total_length
+			var wrapped_back: bool = current_speed < 0.0 and next_progress < 0.0
+			train_progress = wrapf(next_progress, 0.0, total_length)
 			_track_steam_distance(abs(current_speed) * delta)
 			
-			if enable_stops and stop_offset.size() > 0:
+			if enable_stops and stop_offset.size() > 0 and has_valid_stop:
 				var target_offset = stop_offset[next_stop_index]
 				var exceeded_forward = (current_speed > 0 and last_progress < target_offset and train_progress >= target_offset)
 				var exceeded_back = (current_speed < 0 and last_progress > target_offset and train_progress <= target_offset)
@@ -343,11 +469,9 @@ func train_move(delta: float) -> void:
 					train_progress = target_offset 
 					_execute_stop(current_speed > 0)
 			
-			if train_progress > total_length:
-				train_progress -= total_length
+			if wrapped_forward:
 				if stop_offset.size() > 0: next_stop_index = 0 
-			elif train_progress < 0: 
-				train_progress += total_length
+			elif wrapped_back:
 				if stop_offset.size() > 0: next_stop_index = stop_offset.size() - 1
 		
 		var center_position = to_global(curve.sample_baked(train_progress, true))
@@ -358,8 +482,7 @@ func train_move(delta: float) -> void:
 
 		if center_position.distance_to(forward_position) > 0.01:
 			train_instance.global_position = center_position
-			train_instance.look_at(forward_position, Vector3.UP)
-			train_instance.rotate_y(PI) 
+			_orient_vehicle_to_track(train_instance, train_progress, total_length)
 			
 		if cameras:
 			cameras.global_position = center_position
@@ -396,44 +519,22 @@ 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
-
-	# Steam specific logic
-	if not SteamManager.is_on_steam:
-		return
-
-	_pending_steam_distance_km += distance_units * STEAM_DISTANCE_KM_PER_UNIT
-	var whole_km: int = int(floor(_pending_steam_distance_km))
-	if whole_km <= 0:
-		return
-
-	_pending_steam_distance_km -= float(whole_km)
-	var total_distance_km: int = StatsManager.get_int(STEAM_DISTANCE_STAT) + whole_km
-	StatsManager.set_int(STEAM_DISTANCE_STAT, total_distance_km)
-	_check_distance_achievements(total_distance_km)
-	StatsManager.store()
-
-#Check achievements
-func _check_distance_achievements(total_distance_km: int) -> void:
-	if total_distance_km >= 100:
-		AchievementManager.unlock("ACH_DISTANCE_100")
-	if total_distance_km >= 200:
-		AchievementManager.unlock("ACH_DISTANCE_200")
+	GameState.save_data.total_distance_km += distance_units * DISTANCE_KM_PER_UNIT
+	StatsManager.add_distance_km(distance_units * DISTANCE_KM_PER_UNIT)
 
 func _execute_stop(go_forward: bool = true) -> void:
+	if not _find_next_valid_stop(go_forward):
+		stop_multiply = 1.0
+		return
+
 	stop_ongoing = true
 	stop_multiply = 0.0
 
 	var current_stop_index = next_stop_index
+	StatsManager.add_int("stat_stop_number", 1)
+	StatsManager.store()
 
-	if go_forward:
-		next_stop_index += 1
-		if next_stop_index >= stop_offset.size():
-			next_stop_index = 0 
-	else:
-		next_stop_index -= 1
-		if next_stop_index < 0:
-			next_stop_index = stop_offset.size() - 1
+	_advance_next_stop_index(go_forward)
 
 	if fireworks_scene != null:
 		var marker_position = stops_position[current_stop_index]
@@ -573,6 +674,10 @@ func _snap_wagons_to_progress(total_length: float = 0.0) -> void:
 	if total_length <= 0.0:
 		return
 
+	var previous_progress: float = wrapf(train_progress, 0.0, total_length)
+	var previous_position: Vector3 = to_global(curve.sample_baked(previous_progress, true))
+	var previous_wagon_offset: float = 0.0
+
 	for i in range(wagon_instances.size()):
 		var wagon: Node3D = wagon_instances[i]
 		if not is_instance_valid(wagon):
@@ -582,17 +687,101 @@ func _snap_wagons_to_progress(total_length: float = 0.0) -> void:
 		if i < wagon_progress_offsets.size():
 			wagon_offset = wagon_progress_offsets[i]
 
-		var wagon_progress: float = train_progress - wagon_offset
+		var wagon_progress: float = train_progress - wagon_offset * _train_direction_sign
+		var segment_spacing: float = maxf(wagon_offset - previous_wagon_offset, 0.1)
 
 		var vehicle_progress: float = wrapf(wagon_progress, 0.0, total_length)
 		var center_position: Vector3 = to_global(curve.sample_baked(vehicle_progress, true))
-		var prog_forward: float = wrapf(vehicle_progress + 2.0, 0.0, total_length)
-		var forward_position: Vector3 = to_global(curve.sample_baked(prog_forward, true))
+		var zero_spacing_fix_weight: float = _get_zero_spacing_fix_weight(previous_progress, vehicle_progress, total_length)
+		if zero_spacing_fix_weight > 0.0:
+			var target_distance: float = _get_zero_spacing_target_distance(segment_spacing)
+			var corrected_progress: float = _find_zero_spacing_progress(previous_progress, previous_position, segment_spacing, target_distance, total_length)
+			vehicle_progress = _lerp_progress_on_track(vehicle_progress, corrected_progress, zero_spacing_fix_weight, total_length)
+			center_position = to_global(curve.sample_baked(vehicle_progress, true))
 
 		wagon.global_position = center_position
-		if center_position.distance_to(forward_position) > 0.01:
-			wagon.look_at(forward_position, Vector3.UP)
-			wagon.rotate_y(PI)
+		_orient_vehicle_to_track(wagon, vehicle_progress, total_length)
+
+		previous_progress = vehicle_progress
+		previous_position = center_position
+		previous_wagon_offset = wagon_offset
+
+func _orient_vehicle_to_track(vehicle: Node3D, progress: float, total_length: float) -> void:
+	if vehicle == null or curve == null or total_length <= 0.0:
+		return
+
+	var center_progress: float = wrapf(progress, 0.0, total_length)
+	var center_position: Vector3 = to_global(curve.sample_baked(center_progress, true))
+	var forward_progress: float = wrapf(center_progress + 2.0 * _train_direction_sign, 0.0, total_length)
+	var forward_position: Vector3 = to_global(curve.sample_baked(forward_progress, true))
+	if center_position.distance_to(forward_position) <= 0.01:
+		return
+
+	vehicle.look_at(forward_position, Vector3.UP)
+	vehicle.rotate_y(PI)
+
+func _get_zero_spacing_fix_weight(previous_progress: float, vehicle_progress: float, total_length: float) -> float:
+	var distance_to_zero: float = minf(
+		_get_progress_distance_to_zero(previous_progress, total_length),
+		_get_progress_distance_to_zero(vehicle_progress, total_length)
+	)
+	var full_fix_distance: float = maxf(TRACK_ZERO_SPACING_FIX_DISTANCE - TRACK_ZERO_SPACING_BLEND_DISTANCE, 0.0)
+	return 1.0 - smoothstep(full_fix_distance, TRACK_ZERO_SPACING_FIX_DISTANCE, distance_to_zero)
+
+func _get_progress_distance_to_zero(progress: float, total_length: float) -> float:
+	var wrapped_progress: float = wrapf(progress, 0.0, total_length)
+	return minf(wrapped_progress, total_length - wrapped_progress)
+
+func _get_zero_spacing_target_distance(segment_spacing: float) -> float:
+	return minf(maxf(segment_spacing * TRACK_ZERO_SPACING_TARGET_RATIO, TRACK_ZERO_SPACING_MIN_DISTANCE), segment_spacing)
+
+func _find_zero_spacing_progress(previous_progress: float, previous_position: Vector3, segment_spacing: float, minimum_distance: float, total_length: float) -> float:
+	var start_distance: float = minf(minimum_distance, segment_spacing)
+	var best_progress: float = wrapf(previous_progress - start_distance * _train_direction_sign, 0.0, total_length)
+	var search_limit: float = minf(maxf(segment_spacing, minimum_distance) + TRACK_ZERO_SPACING_SEARCH_EXTRA, total_length)
+	var search_distance: float = start_distance
+	var previous_search_distance: float = start_distance
+
+	while search_distance <= search_limit:
+		var candidate_progress: float = wrapf(previous_progress - search_distance * _train_direction_sign, 0.0, total_length)
+		var candidate_position: Vector3 = to_global(curve.sample_baked(candidate_progress, true))
+		best_progress = candidate_progress
+		if previous_position.distance_to(candidate_position) >= minimum_distance:
+			if is_equal_approx(search_distance, start_distance):
+				return candidate_progress
+
+			return _refine_zero_spacing_progress(
+				previous_progress,
+				previous_position,
+				previous_search_distance,
+				search_distance,
+				minimum_distance,
+				total_length
+			)
+
+		previous_search_distance = search_distance
+		search_distance += TRACK_ZERO_SPACING_SEARCH_STEP
+
+	return best_progress
+
+func _refine_zero_spacing_progress(previous_progress: float, previous_position: Vector3, min_search_distance: float, max_search_distance: float, minimum_distance: float, total_length: float) -> float:
+	var low_distance: float = min_search_distance
+	var high_distance: float = max_search_distance
+
+	for i in range(8):
+		var mid_distance: float = (low_distance + high_distance) * 0.5
+		var mid_progress: float = wrapf(previous_progress - mid_distance, 0.0, total_length)
+		var mid_position: Vector3 = to_global(curve.sample_baked(mid_progress, true))
+		if previous_position.distance_to(mid_position) >= minimum_distance:
+			high_distance = mid_distance
+		else:
+			low_distance = mid_distance
+
+	return wrapf(previous_progress - high_distance, 0.0, total_length)
+
+func _lerp_progress_on_track(from_progress: float, to_progress: float, weight: float, total_length: float) -> float:
+	var wrapped_delta: float = wrapf(to_progress - from_progress + total_length * 0.5, 0.0, total_length) - total_length * 0.5
+	return wrapf(from_progress + wrapped_delta * clampf(weight, 0.0, 1.0), 0.0, total_length)
 
 func _get_vehicle_length(vehicle: Node3D) -> float:
 	var bounds: AABB = _get_node_local_bounds(vehicle, vehicle)

core/biome_generator/wires.gdshader

@@ -1,5 +1,5 @@
 shader_type spatial;
-render_mode blend_mix, depth_draw_opaque, cull_disabled;
+render_mode blend_mix, depth_draw_opaque, cull_disabled, shadows_disabled;
 
 //Wire color
 uniform vec4 albedo_color : source_color = vec4(0.1, 0.1, 0.1, 1.0);

core/biome_generator/wires.tres

@@ -5,3 +5,4 @@
 [resource]
 render_priority = 0
 shader = ExtResource("1_6saq1")
+shader_parameter/albedo_color = Color(0.1, 0.1, 0.1, 1)

core/camera_move.gd

@@ -24,8 +24,6 @@ signal camera_changed(camera: Camera3D)
 var is_zoomed : bool = false
 var zoom_tween : Tween
 
-var is_moving_enabled : bool = true
-
 var is_cinematic_mode : bool = false
 var cinematic_timer : float = 0.0
 var cinematic_index : int = 0
@@ -34,6 +32,8 @@ var array_camera : Array[Camera3D] = []
 var initial_pivot_transformation : Transform3D
 
 func _ready():
+	UIEvents.change_camera_request.connect(on_change_camera_request)
+	
 	if pivot:
 		initial_pivot_transformation = pivot.transform
 		
@@ -46,83 +46,32 @@ func _ready():
 	if camera_iso:
 		set_camera(camera_iso)
 
+func sync_zoom(new_size: float, new_fov: float, photo_is_zoomed: bool = false) -> void:
+	if camera_iso:
+		if zoom_tween and zoom_tween.is_valid():
+			zoom_tween.kill()
+			
+		camera_iso.size = new_size
+		camera_iso.fov = new_fov
+		
+		is_zoomed = photo_is_zoomed
+		
+		var target_size = zoom_size if is_zoomed else normal_size
+		if not is_equal_approx(camera_iso.size, target_size):
+			zoom_tween = create_tween()
+			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+			zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
+			zoom_tween.parallel().tween_property(camera_iso, "fov", target_size, zoom_time)
+
 func set_camera(camera: Camera3D):
 	camera.make_current()
 	emit_signal("camera_changed", camera)
 
-func _input(event):
-	if event is InputEventKey and event.pressed and not event.echo:
+func _process(delta: float) -> void:
+	var current_cam = get_viewport().get_camera_3d()
+	var is_photo_mode = current_cam != null and not current_cam in array_camera
 	
-		#R-> Reset isometric camera
-		if event.keycode == KEY_R and is_moving_enabled and pivot:
-			pivot.transform = initial_pivot_transformation
-			print("Isometric camera resetted!")
-			return 
-
-		#C-> Toggle cinematic mode
-		if event.keycode == KEY_C:
-			is_cinematic_mode = !is_cinematic_mode
-			if is_cinematic_mode:
-				cinematic_timer = 0.0 
-				for i in range(array_camera.size()):
-					if array_camera[i].current:
-						cinematic_index = i
-						break
-				print("Cinematic Mode: enabled")
-			else:
-				print("Cinematic Mode: disabled")
-			return 
-			
-		#Z-> soft zoom
-		if event.keycode == KEY_Z and camera_iso:
-			is_zoomed = !is_zoomed
-			var target_size = zoom_size if is_zoomed else normal_size
-			
-			if zoom_tween and zoom_tween.is_valid():
-				zoom_tween.kill()
-				
-			zoom_tween = create_tween()
-			zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
-			zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
-			return
-
-		#manual controls (1-5)
-		var manual_action = false
-		
-		if event.keycode == KEY_1 and camera_iso:
-			set_camera(camera_iso)
-			is_moving_enabled = true
-			manual_action = true
-			
-		elif event.keycode == KEY_2 and camera_front:
-			set_camera(camera_front)
-			is_moving_enabled = false
-			manual_action = true
-			
-		elif event.keycode == KEY_3 and camera_side1:
-			set_camera(camera_side1)
-			is_moving_enabled = false
-			manual_action = true
-			
-		elif event.keycode == KEY_4 and camera_side2:
-			set_camera(camera_side2)
-			is_moving_enabled = false
-			manual_action = true
-			
-		elif event.keycode == KEY_5 and camera_top:
-			set_camera(camera_top)
-			is_moving_enabled = false
-			manual_action = true
-			
-		if manual_action and is_cinematic_mode:
-			is_cinematic_mode = false
-			print("Cinematic Mode: Disabled")
-
-	if is_moving_enabled and pivot:
-		if event is InputEventMouseMotion and Input.is_mouse_button_pressed(MOUSE_BUTTON_RIGHT):
-			pivot.rotate_y(deg_to_rad(-event.relative.x * rotation_speed))
-
-func _process(delta):
+	if not is_photo_mode:
 		if is_cinematic_mode and array_camera.size() > 0:
 			cinematic_timer += delta
 			if cinematic_timer >= change_camera_time:
@@ -130,27 +79,57 @@ func _process(delta):
 				cinematic_index = (cinematic_index + 1) % array_camera.size()
 				var next_cam = array_camera[cinematic_index]
 				set_camera(next_cam)
-			is_moving_enabled = (next_cam == camera_iso)
 
-	if not is_moving_enabled or pivot == null:
+	if camera_iso == null or current_cam != camera_iso:
 		return
 		
-	var input_dir = Vector3.ZERO
-	if Input.is_key_pressed(KEY_W): input_dir.z -= 1
-	if Input.is_key_pressed(KEY_S): input_dir.z += 1
-	if Input.is_key_pressed(KEY_A): input_dir.x -= 1
-	if Input.is_key_pressed(KEY_D): input_dir.x += 1
+	if Input.is_action_just_pressed("zoom_in"):
+		if is_zoomed == false:
+			return
+		is_zoomed = false
+		var target_size = normal_size
 		
-	if input_dir != Vector3.ZERO:
-		input_dir = input_dir.normalized()
+		if zoom_tween and zoom_tween.is_valid():
+			zoom_tween.kill()
 			
-		var forward = pivot.transform.basis.z
-		var right = pivot.transform.basis.x
-		forward.y = 0
-		right.y = 0
+		zoom_tween = create_tween()
+		zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+		zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
+		zoom_tween.parallel().tween_property(camera_iso, "fov", target_size, zoom_time)
 
-		forward = forward.normalized()
-		right = right.normalized()
+	elif Input.is_action_just_pressed("zoom_out"):
+		if is_zoomed == true:
+			return
+		is_zoomed = true
+		var target_size = zoom_size
 		
-		var motion = (forward * input_dir.z + right * input_dir.x)
-		pivot.position += motion * move_speed * delta
+		if zoom_tween and zoom_tween.is_valid():
+			zoom_tween.kill()
+			
+		zoom_tween = create_tween()
+		zoom_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+		zoom_tween.tween_property(camera_iso, "size", target_size, zoom_time)
+		zoom_tween.parallel().tween_property(camera_iso, "fov", target_size, zoom_time)
+
+func on_change_camera_request(camera_index: int) -> void:
+	var next_cam = array_camera[camera_index]
+	set_camera(next_cam)
+
+func _unhandled_input(event: InputEvent) -> void:
+	var current_cam = get_viewport().get_camera_3d()
+	var is_photo_mode = current_cam != null and not current_cam in array_camera
+	if is_photo_mode:
+		return
+		
+	if event is InputEventKey and event.pressed and not event.echo:
+		match event.keycode:
+			KEY_1:
+				if array_camera.size() > 0: set_camera(array_camera[0])
+			KEY_2:
+				if array_camera.size() > 1: set_camera(array_camera[1])
+			KEY_3:
+				if array_camera.size() > 2: set_camera(array_camera[2])
+			KEY_4:
+				if array_camera.size() > 3: set_camera(array_camera[3])
+			KEY_5:
+				if array_camera.size() > 4: set_camera(array_camera[4])

core/daynight/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
@@ -26,6 +30,7 @@ func _ready() -> void:
 	UIEvents.toggle_pause_daytime.connect(_on_toggle_pause_daytime)
 	UIEvents.time_option_item_changed.connect(_time_option_changed)
 
+	paused = environment_config.start_day_time_paused
 	current_time = environment_config.start_time
 	update_time(current_time)
 
@@ -67,16 +72,49 @@ 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()
+	
+	var start_time = current_time
+	
+	# Gestione logica lineare: Notte(0.0) - Mattina(0.25) - Giorno(0.45) - Tramonto(0.8) - Notte(1.0)
+	# Per evitare di attraversare fasi intermedie opposte, forziamo il percorso su questo segmento.
+	
+	if index == TIME_OPTION_NIGHT:
+		# Da Mattina a Notte -> andiamo a 0.0. Dal Giorno in poi -> andiamo a 1.0.
+		if start_time < environment_config.day:
+			target_time = 0.0
+		else:
+			target_time = 1.0
+	else:
+		# Se partiamo da Notte (valori vicini a 0.0 o 1.0)
+		if start_time < 0.1 or start_time > 0.9:
+			if index == TIME_OPTION_SUNRISE:
+				# Per andare a Mattina, partiamo dal lato 0.0
+				if start_time > 0.9:
+					start_time -= 1.0
+			else:
+				# Per andare a Giorno o Tramonto, partiamo dal lato 1.0
+				if start_time < 0.1:
+					start_time += 1.0
+					
+	_time_tween.tween_method(set_time, start_time, target_time, time_transition_duration)
 
 func _on_set_day_time(value: float) -> void:
 	set_time(value)

core/daynight/environment_manager.gd

@@ -4,9 +4,26 @@ extends Node3D
 const NOISE_TEXTURE: Texture2D = preload("res://core/daynight/noise.tres")
 const WEATHER_SHADER: Material = preload("res://core/daynight/weather_overlay.tres")
 const DYNAMIC_ENVIRONMENT_UPDATES_PER_FRAME: int = 32 #how many update of the environment (apply materials) will be done per frame
+const FORCE_WEATHER_MATERIAL_PATH_PARTS: PackedStringArray = [
+	"/chunk/material/field.tres",
+	"/chunk/material/grassflat_chunk.tres",
+	"/chunk/material/path_chunk.tres",
+	"/chunk/material/railway_chunk.tres",
+	"/chunk/material/terrain.tres",
+	"/chunk/prop/house/house.tres",
+	"/chunk/prop/house/house_emissiv.tres",
+]
 
 @export var environment_config: EnvironmentConfig
 
+@export_group("Input")
+@export var block_keyboard_input: bool = false:
+	set(value):
+		if block_keyboard_input == value:
+			return
+		block_keyboard_input = value
+		_apply_keyboard_input_block()
+
 @export_group("Camera")
 @export var camera: Camera3D
 @export var camera_pivot: Node3D
@@ -39,8 +56,25 @@ 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
+var _blocked_keyboard_events_by_action: Dictionary = {}
+
+static func is_keyboard_input_blocked(tree: SceneTree) -> bool:
+	if tree == null:
+		return false
+
+	for node in tree.get_nodes_in_group("keyboard_input_blocker"):
+		var environment_manager := node as EnvironmentManagerRoot
+		if environment_manager != null and environment_manager.block_keyboard_input:
+			return true
+
+	return false
+
+func _enter_tree() -> void:
+	add_to_group("keyboard_input_blocker")
 
 func _ready() -> void:
+	_apply_keyboard_input_block()
 	
 	#connect shader when new node is added
 	get_tree().node_added.connect(_on_tree_node_added)
@@ -80,16 +114,69 @@ 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()
 
+func _input(event: InputEvent) -> void:
+	if block_keyboard_input and event is InputEventKey:
+		get_viewport().set_input_as_handled()
+
+func _exit_tree() -> void:
+	_restore_keyboard_action_events()
+	remove_from_group("keyboard_input_blocker")
+
 func flush_pending_environment_nodes() -> void:
 	_process_pending_environment_nodes(-1)
 
+func _apply_keyboard_input_block() -> void:
+	if block_keyboard_input:
+		_remove_keyboard_action_events()
+	else:
+		_restore_keyboard_action_events()
+
+func _remove_keyboard_action_events() -> void:
+	if not _blocked_keyboard_events_by_action.is_empty():
+		return
+
+	for action in InputMap.get_actions():
+		var keyboard_events: Array[InputEvent] = []
+		for event in InputMap.action_get_events(action):
+			if event is InputEventKey:
+				keyboard_events.append(event)
+
+		if keyboard_events.is_empty():
+			continue
+
+		_blocked_keyboard_events_by_action[action] = keyboard_events
+		Input.action_release(action)
+		for keyboard_event in keyboard_events:
+			InputMap.action_erase_event(action, keyboard_event)
+
+func _restore_keyboard_action_events() -> void:
+	for action in _blocked_keyboard_events_by_action.keys():
+		if not InputMap.has_action(action):
+			continue
+
+		for keyboard_event in _blocked_keyboard_events_by_action[action]:
+			InputMap.action_add_event(action, keyboard_event)
+
+	_blocked_keyboard_events_by_action.clear()
+
 func _on_tree_node_added(node: Node) -> void:
-	if node.is_in_group("wind_node") or node.is_in_group("weather_node") or node.is_in_group("weather_vegetables_node"):
+	if _should_queue_dynamic_environment_node(node):
 		_queue_dynamic_environment_node(node)
 
+func _should_queue_dynamic_environment_node(node: Node) -> bool:
+	if node.is_in_group("wind_node"):
+		return true
+	if node.is_in_group("weather_vegetables_node"):
+		return true
+
+	return node is Node3D
+
 func _queue_dynamic_environment_node(node: Node) -> void:
 	if not is_instance_valid(node):
 		return
@@ -135,10 +222,10 @@ 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 Node3D:
+		_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():
@@ -161,26 +248,43 @@ func _apply_wind_noise_to_node(node: Node, noise_tex: Texture2D) -> void:
 		_apply_wind_noise_to_node(child, noise_tex)
 
 func ApplyWeatherShaderToMaterials():
-	for node in get_tree().get_nodes_in_group("weather_node"):
-		_apply_weather_overlay_to_node(node, WEATHER_SHADER)
+	var current_scene := get_tree().current_scene
+	if current_scene != null:
+		_apply_weather_overlay_to_node(current_scene, _get_weather_overlay_material(current_scene))
 
-	for node in get_tree().get_nodes_in_group("weather_vegetables_node"):
-		if _should_clear_weather_overlay(node):
-			_clear_weather_overlay_from_node(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 _geometry_should_never_receive_weather_overlay(node):
+			node.material_overlay = null
+		elif _should_clear_weather_overlay(node) and not _geometry_forces_weather_overlay(node):
+			node.material_overlay = null
+		elif _geometry_uses_alpha_texture(node) or _geometry_should_skip_weather_overlay(node):
 			node.material_overlay = null
 		else:
 			node.material_overlay = material
 
+	var child_material := _get_weather_overlay_material(node)
+	if child_material == WEATHER_SHADER and material == weather_shader_no_noise:
+		child_material = material
+
 	for child in node.get_children():
-		_apply_weather_overlay_to_node(child, material)
+		_apply_weather_overlay_to_node(child, child_material)
 
 func _clear_weather_overlay_from_node(node: Node) -> void:
 	if node is GeometryInstance3D:
@@ -208,11 +312,102 @@ func _geometry_uses_alpha_texture(node: GeometryInstance3D) -> bool:
 
 	return false
 
+func _geometry_should_never_receive_weather_overlay(node: GeometryInstance3D) -> bool:
+	if node is GPUParticles3D:
+		return true
+
+	var node_name := String(node.name).to_lower()
+	return node_name.contains("cloud") or node_name.contains("fog") or node_name.contains("godray")
+
+func _geometry_should_skip_weather_overlay(node: GeometryInstance3D) -> bool:
+	if _geometry_forces_weather_overlay(node):
+		return false
+	if _node_name_indicates_water(node):
+		return true
+
+	var has_material: bool = false
+	var all_materials_ignored: bool = true
+	var material_override := node.material_override
+	if material_override != null:
+		has_material = true
+		all_materials_ignored = all_materials_ignored and _material_ignores_weather_overlay(material_override)
+
+	if node is MeshInstance3D:
+		for surface_index in node.get_surface_override_material_count():
+			var surface_material: Material = node.get_surface_override_material(surface_index)
+			if surface_material == null:
+				continue
+
+			has_material = true
+			all_materials_ignored = all_materials_ignored and _material_ignores_weather_overlay(surface_material)
+
+		if node.mesh:
+			for surface_index in node.mesh.get_surface_count():
+				var mesh_material: Material = node.mesh.surface_get_material(surface_index)
+				if mesh_material == null:
+					continue
+
+				has_material = true
+				all_materials_ignored = all_materials_ignored and _material_ignores_weather_overlay(mesh_material)
+
+	return has_material and all_materials_ignored
+
+func _geometry_forces_weather_overlay(node: GeometryInstance3D) -> bool:
+	if _material_forces_weather_overlay(node.material_override):
+		return true
+
+	if node is MeshInstance3D:
+		for surface_index in node.get_surface_override_material_count():
+			if _material_forces_weather_overlay(node.get_surface_override_material(surface_index)):
+				return true
+
+		if node.mesh:
+			for surface_index in node.mesh.get_surface_count():
+				if _material_forces_weather_overlay(node.mesh.surface_get_material(surface_index)):
+					return true
+
+	return false
+
+func _material_forces_weather_overlay(material: Material) -> bool:
+	if material == null:
+		return false
+
+	var resource_path := material.resource_path.to_lower()
+	for path_part in FORCE_WEATHER_MATERIAL_PATH_PARTS:
+		if resource_path.contains(path_part):
+			return true
+
+	return false
+
+func _node_name_indicates_water(node: Node) -> bool:
+	var node_name := String(node.name).to_lower()
+	return node_name.begins_with("water") or node_name.contains("/water")
+
+func _material_ignores_weather_overlay(material: Material) -> bool:
+	if material == null:
+		return false
+
+	var resource_path := material.resource_path.to_lower()
+	if resource_path.contains("/water") or resource_path.contains("water_"):
+		return true
+	if resource_path.contains("/cloud/") or resource_path.contains("cloud"):
+		return true
+
+	var base_material := material as BaseMaterial3D
+	if base_material != null:
+		return base_material.transparency != BaseMaterial3D.TRANSPARENCY_DISABLED or base_material.albedo_color.a < 0.99
+
+	return false
+
 func _shader_material_uses_alpha_texture(material: ShaderMaterial) -> bool:
 	if material == null or material.shader == null:
 		return false
 
-	return material.shader.code.find("alpha_texture") != -1
+	var shader_code := material.shader.code
+	return shader_code.find("alpha_texture") != -1 or shader_code.find("ALPHA") != -1 or shader_code.find("opacity") != -1
+
+func _should_ignore_weather_overlay(node: Node) -> bool:
+	return node.is_in_group("weather_overlay_ignore")
 
 func _should_clear_weather_overlay(node: Node) -> bool:
 	return node.is_in_group("weather_vegetables_node")
@@ -233,7 +428,7 @@ func select_day_time(normalized_time: float) -> void:
 	
 	if normalized_time < environment_config.sunrise:
 		#Sunrise: night → morning
-		day_time = 3.0 - (normalized_time / environment_config.sunrise) * 2.0  # 3.0 → 1.0
+		day_time = 3.0 + (normalized_time / environment_config.sunrise) * 1.0  # 3.0 → 4.0
 	elif normalized_time < environment_config.day:
 		#Morning: morning → afternoon
 		var t: float =  (normalized_time - environment_config.sunrise) / (environment_config.day - environment_config.sunrise)

core/daynight/god_ray.tscn

@@ -20,13 +20,13 @@ render_priority = 0
 shader = ExtResource("1_qxph4")
 shader_parameter/noise_texture = SubResource("NoiseTexture2D_kavln")
 shader_parameter/ray_color = Color(1, 0.78431374, 0.27058825, 1)
-shader_parameter/base_alpha = 1.0
-shader_parameter/noise_stretching = 3.17200010317
+shader_parameter/base_alpha = 0.150000007125
+shader_parameter/noise_stretching = 3.000000095
 shader_parameter/noise_scale = 1.0
 shader_parameter/scrolling_speed = Vector2(0, 0.15)
 shader_parameter/depth_softness = 1.0
 shader_parameter/edge_fade_power = 2.0
-shader_parameter/intensity_multiplier = 0.5330000253175
+shader_parameter/intensity_multiplier = 0.50000002375
 
 [node name="GodRay" type="Node3D" unique_id=1679441931]
 script = ExtResource("2_v3yr3")

core/daynight/grass_leaves.gdshader

@@ -13,7 +13,10 @@ global uniform float global_snow_accumulation_speed = 0.005;
 global uniform float global_snow_melt_time = -1.0;
 global uniform float global_snow_melt_speed = 0.1;
 global uniform float global_snow_amount = 0.0;
+global uniform vec4 global_snow_color = vec4(0.92, 0.96, 1.0, 1.0);
 global uniform float global_rain_intensity;
+const float GRASS_FULL_SNOW_START = 0.58;
+const float GRASS_FULL_SNOW_END = 0.86;
 
 // --- PARAMETRI ESTETICI ---
 uniform bool billboard_enabled = true; 
@@ -133,19 +136,22 @@ void fragment() {
 	// Applichiamo la variazione al colore finale dell'erba
 	vec3 varied_grass_color = mix(v_final_color, variance_color.rgb, noise_sample * variance_intensity);
 
-	float snow_amount = smoothstep(0.0, 1.0, get_snow_progress());
+	float snow_amount = pow(get_snow_progress(), 0.55);
 	
 	float top_mask = 1.0 - shifted_uv.y; 
 	float snow_start = 1.0 - clamp(snow_coverage, 0.05, 1.0);
 	float snow_mask = smoothstep(snow_start, 1.0, top_mask) * snow_amount * snow_visibility;
 	snow_mask *= step(0.01, snow_amount);
 	snow_mask = clamp(snow_mask, 0.0, 1.0);
+	float full_snow_mask = smoothstep(GRASS_FULL_SNOW_START, GRASS_FULL_SNOW_END, snow_amount) * step(0.01, snow_visibility);
+	float final_snow_mask = max(snow_mask, full_snow_mask);
 	
-	vec3 dark_snow = snow_color.rgb * (1.0 - shadow_intensity);
-	vec3 shaded_snow = mix(dark_snow, snow_color.rgb, v_shade_factor);
+	vec3 snow_base_color = max(snow_color.rgb, global_snow_color.rgb);
+	float snow_light = mix(0.82, 1.0, max(v_shade_factor, 0.35));
+	vec3 shaded_snow = clamp(snow_base_color * snow_light, 0.0, 1.0);
 	
 	// Mescoliamo il colore variato con la neve
-	vec3 final_albedo = mix(varied_grass_color, shaded_snow, snow_mask);
+	vec3 final_albedo = mix(varied_grass_color, shaded_snow, final_snow_mask);
 	float rain_int = clamp(global_rain_intensity, 0.0, 1.0);
 	final_albedo *= mix(1.0, 1.0 - wetness_darkening, rain_int);
 	float final_roughness = mix(0.02, 0.005, rain_int);

core/daynight/tree_leaves.gdshader

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

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
@@ -172,7 +170,7 @@ func _process(delta: float) -> void:
 		base_grad_intensity = lerp(environment_config.grad_intensity_morning, environment_config.grad_intensity_afternoon, t)
 		base_water_color = environment_config.water_color_morning.lerp(environment_config.water_color_afternoon, t)
 		base_rotation_sun = environment_config.sun_rotation_morning.lerp(environment_config.sun_rotation_afternoon, t)
-	else:
+	elif day_time <= 3.0:
 		var t = day_time - 2.0
 		base_tint = environment_config.afternoon_color.lerp(environment_config.night_color, t)
 		base_sky_top = environment_config.sky_top_afternoon.lerp(environment_config.sky_top_night, t)
@@ -186,6 +184,20 @@ func _process(delta: float) -> void:
 		base_grad_intensity = lerp(environment_config.grad_intensity_afternoon, environment_config.grad_intensity_night, t)
 		base_water_color = environment_config.water_color_afternoon.lerp(environment_config.water_color_night, t)
 		base_rotation_sun = environment_config.sun_rotation_afternoon.lerp(environment_config.sun_rotation_night, t)
+	else:
+		var t = day_time - 3.0
+		base_tint = environment_config.night_color.lerp(environment_config.morning_color, t)
+		base_sky_top = environment_config.sky_top_night.lerp(environment_config.sky_top_morning, t)
+		base_sky_horizon = environment_config.sky_horizon_night.lerp(environment_config.sky_horizon_morning, t)
+		base_fog_color = environment_config.fog_color_night.lerp(environment_config.fog_color_morning, t)
+		base_fog_density = lerp(environment_config.fog_density_night, environment_config.fog_density_morning, t)
+		base_bloom = lerp(environment_config.glow_night, environment_config.glow_morning, t)
+		base_exposure = lerp(environment_config.exposure_night, environment_config.exposure_morning, t) 
+		base_grad_top = environment_config.grad_top_night.lerp(environment_config.grad_top_morning, t)
+		base_grad_bot = environment_config.grad_bot_night.lerp(environment_config.grad_bot_morning, t)
+		base_grad_intensity = lerp(environment_config.grad_intensity_night, environment_config.grad_intensity_morning, t)
+		base_water_color = environment_config.water_color_night.lerp(environment_config.water_color_morning, t)
+		base_rotation_sun = environment_config.sun_rotation_night.lerp(environment_config.sun_rotation_morning, t)
 		
 	var weather_color = environment_config.rain_mode_color
 	if is_storm:
@@ -197,11 +209,9 @@ 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:
@@ -316,26 +326,30 @@ func create_sound_players():
 func _get_rain_day_color() -> Color:
 	if day_time <= 2.0:
 		return environment_config.rain_morning_color.lerp(environment_config.rain_afternoon_color, day_time - 1.0)
-
+	elif day_time <= 3.0:
 		return environment_config.rain_afternoon_color.lerp(environment_config.rain_night_color, day_time - 2.0)
+	return environment_config.rain_night_color.lerp(environment_config.rain_morning_color, day_time - 3.0)
 
 func _get_storm_day_color() -> Color:
 	if day_time <= 2.0:
 		return environment_config.storm_morning_color.lerp(environment_config.storm_afternoon_color, day_time - 1.0)
-
+	elif day_time <= 3.0:
 		return environment_config.storm_afternoon_color.lerp(environment_config.storm_night_color, day_time - 2.0)
+	return environment_config.storm_night_color.lerp(environment_config.storm_morning_color, day_time - 3.0)
 
 func _get_rain_day_exposure() -> float:
 	if day_time <= 2.0:
 		return lerp(environment_config.rain_exposure_morning, environment_config.rain_exposure_afternoon, day_time - 1.0)
-
+	elif day_time <= 3.0:
 		return lerp(environment_config.rain_exposure_afternoon, environment_config.rain_exposure_night, day_time - 2.0)
+	return lerp(environment_config.rain_exposure_night, environment_config.rain_exposure_morning, day_time - 3.0)
 
 func _get_storm_day_exposure() -> float:
 	if day_time <= 2.0:
 		return lerp(environment_config.storm_exposure_morning, environment_config.storm_exposure_afternoon, day_time - 1.0)
-
+	elif day_time <= 3.0:
 		return lerp(environment_config.storm_exposure_afternoon, environment_config.storm_exposure_night, day_time - 2.0)
+	return lerp(environment_config.storm_exposure_night, environment_config.storm_exposure_morning, day_time - 3.0)
 
 #region camera
 func _set_camera(curr_camera: Camera3D):
@@ -389,9 +403,7 @@ 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 +414,15 @@ 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 +431,7 @@ 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 +441,7 @@ 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 +472,11 @@ 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 +484,23 @@ 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 +510,7 @@ 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 +524,10 @@ 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 +535,11 @@ 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 +547,22 @@ 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 +17,9 @@ global uniform float global_snow_cap_flatness_end  = 0.96;
 global uniform float global_snow_cap_noise_scale   = 0.22;
 global uniform float global_snow_cap_noise_strength = 0.18;
 const float SNOW_VISUAL_RESPONSE = 0.55;
+const float FULL_SNOW_VISUAL_START = 0.58;
+const float FULL_SNOW_VISUAL_END = 0.86;
+uniform bool snow_noise_enabled = true;
 uniform float snow_noise_scale : hint_range(0.01, 1.0) = 0.15;
 uniform float snow_edge_softness : hint_range(0.01, 0.5) = 0.2;
 uniform float snow_roughness_variation : hint_range(0.0, 0.3) = 0.15;
@@ -92,6 +95,10 @@ 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 +125,7 @@ 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 +140,7 @@ 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;
@@ -147,10 +154,12 @@ void fragment() {
     float flat_accumulation = smoothstep(0.0, 0.35, v_snow_cap_mask) * snow_accumulation;
     float snow_noise_mask = get_snow_noise_mask(world_pos, snow_progress);
     float snow_variation = mix(0.75, 1.15, noise_val);
-    float snow_coverage = clamp(mix(snow_progress * 0.35, snow_progress * snow_variation, snow_noise_mask) + flat_accumulation * 0.15, 0.0, 1.0);
+    float snow_coverage = clamp(mix(snow_progress * 0.55, snow_progress * snow_variation, snow_noise_mask) + flat_accumulation * 0.2, 0.0, 1.0);
     float snow_factor = max(snow_edge * snow_coverage, flat_accumulation);
     float snow_opacity = clamp(snow_factor, 0.0, 1.0);
     snow_opacity = max(snow_opacity, flat_accumulation * mix(0.45, 0.9, snow_noise_mask));
+    float full_snow_opacity = snow_edge * smoothstep(FULL_SNOW_VISUAL_START, FULL_SNOW_VISUAL_END, snow_progress);
+    snow_opacity = max(snow_opacity, full_snow_opacity);
 
     float shade = mix(-snow_color_variation, snow_color_variation, noise_val);
     vec3 snow_albedo = clamp(global_snow_color.rgb + vec3(shade), 0.0, 1.0);

core/environment_config.gd

@@ -4,6 +4,7 @@ extends Resource
 @export_group("Day")
 @export var start_time: float = 0.0 #start time of the day
 @export var day_duration: float = 300.0 #Duration of a full day cycle in seconds
+@export var start_day_time_paused: bool = false #Start with day time paused, without advancing the day cycle
 @export var sunrise: float = 0.25 #day_time 1.0→2.0 (night colors → morning colors)
 @export var day: float = 0.45     #day_time 2.0→2.0 (stays morning/afternoon)
 @export var sunset: float = 0.80  #day_time 2.0→3.0 (afternoon colors → night colors)
@@ -154,11 +155,6 @@ extends Resource
 @export var godray_spawn_height: float = 5.0 #Y world position where god rays spawn
 @export var godray_scale: Vector3 = Vector3(2.0, 6.0, 2.0) #Scale of the god ray mesh
 
-#Train start settings
-@export_group("Train Start")
-@export 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
-
 #Snow settings
 @export_group("Snow")
 @export var snow_amount: float = 0.0 #Initial snow coverage amount (0.0 = none, 1.0 = full)
@@ -185,7 +181,8 @@ 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/font/LTMakeup-Regular.otf.import

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@@ -0,0 +1,6 @@
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+
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+
+[resource]
+default_font = ExtResource("1_itbcg")

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+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 +1,51 @@
 extends Control
 
+signal settings_requested
+
+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())
+	settings_button.pressed.connect(func(): settings_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/train_selector.gd

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

core/game_menu/train_selector.tscn

@@ -68,36 +68,37 @@ alignment = 1
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.7432059, 0.5684909, 1, 1)
+color = Color(0.72156864, 0.3529412, 0.32156864, 1)
 
 [node name="ColorPicker2" parent="TextureRect/MarginContainer/HBoxContainer" unique_id=584054476 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.47657922, 0.8792635, 0.8823829, 1)
+color = Color(0.83137256, 0.61960787, 0.3254902, 1)
 
 [node name="ColorPicker3" parent="TextureRect/MarginContainer/HBoxContainer" unique_id=889429149 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.54004896, 0.5516501, 0.45533067, 1)
+color = Color(0.35686275, 0.54901963, 0.5803922, 1)
 
 [node name="ColorPicker4" parent="TextureRect/MarginContainer/HBoxContainer" unique_id=466686411 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.40863404, 1, 0.47657922, 1)
+color = Color(0.43137255, 0.52156866, 0.40784314, 1)
 
 [node name="ColorPicker5" parent="TextureRect/MarginContainer/HBoxContainer" unique_id=675841518 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(1, 0, 0, 1)
+color = Color(0.5568628, 0.49803922, 0.65882355, 1)
 
 [node name="ColorPicker6" parent="TextureRect/MarginContainer/HBoxContainer" unique_id=1698412911 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
+color = Color(0.32156864, 0.43137255, 0.49019608, 1)
 
 [node name="TextureRect2" type="TextureRect" parent="." unique_id=1180760395]
 layout_mode = 2
@@ -123,13 +124,13 @@ alignment = 1
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.7432059, 0.5684909, 1, 1)
+color = Color(0.92156863, 0.7529412, 0.40784314, 1)
 
 [node name="ColorPicker8" parent="TextureRect2/MarginContainer/HBoxContainer2" unique_id=396324135 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.47657922, 0.8792635, 0.8823829, 1)
+color = Color(0.9529412, 0.91764706, 0.827451, 1)
 
 [node name="ColorPicker9" parent="TextureRect2/MarginContainer/HBoxContainer2" unique_id=1233950004 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
@@ -141,19 +142,20 @@ color = Color(0.54004896, 0.5516501, 0.45533067, 1)
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(0.40863404, 1, 0.47657922, 1)
+color = Color(0.33591065, 0.42461705, 0.38732395, 1)
 
 [node name="ColorPicker11" parent="TextureRect2/MarginContainer/HBoxContainer2" unique_id=831493295 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
-color = Color(1, 0, 0, 1)
+color = Color(0.44940293, 0.7807106, 0.89803255, 1)
 
 [node name="ColorPicker12" parent="TextureRect2/MarginContainer/HBoxContainer2" unique_id=170636843 instance=ExtResource("3_i2rs1")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 4
+color = Color(0.9098039, 0.6, 0.5529412, 1)
 
 [node name="ContainerTween" parent="." unique_id=160227524 node_paths=PackedStringArray("targets") instance=ExtResource("10_i2rs1")]
 unique_name_in_owner = true
-targets = [NodePath(""), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker1"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker2"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker3"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker4"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker5"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker6"), NodePath("")]
+targets = [null, NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker1"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker2"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker3"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker4"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker5"), NodePath("../TextureRect/MarginContainer/HBoxContainer/ColorPicker6"), null]

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
@@ -39,17 +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
-
-func apply_train_colors() -> void:
-	if not save_data.train_color_1.is_empty():
-		var mat1: ShaderMaterial = load("res://tgcc/train/Color1_train.tres")
-		if mat1:
-			mat1.set_shader_parameter("albedo_color", Color(save_data.train_color_1))
-	if not save_data.train_color_2.is_empty():
-		var mat2: ShaderMaterial = load("res://tgcc/train/Color2_train.tres")
-		if mat2:
-			mat2.set_shader_parameter("albedo_color", Color(save_data.train_color_2))
+	get_viewport().msaa_2d = Viewport.MSAA_DISABLED
 	
 	match save_data.window_mode_index:
 		0:
@@ -64,34 +55,79 @@ 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)
+		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)
 
+func apply_train_colors() -> void:
+	if not save_data.train_color_1.is_empty():
+		var mat1: ShaderMaterial = load("res://tgcc/train/Color1_train.tres")
+		if mat1:
+			mat1.set_shader_parameter("albedo_color", Color(save_data.train_color_1))
+	if not save_data.train_color_2.is_empty():
+		var mat2: ShaderMaterial = load("res://tgcc/train/Color2_train.tres")
+		if mat2:
+			mat2.set_shader_parameter("albedo_color", Color(save_data.train_color_2))
 
-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)
-
+#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_menu/main_menu.gd

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

core/main_menu/sign.gd

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