add fog

commit d8496f4cc7
Author: Matteo Sonaglioni <sonaglioni.matteo7@gmail.com>
Date:   Wed Apr 29 11:01:07 2026 +0200

    tweak enviromentconfig

commit 84538679f3
Author: Matteo Sonaglioni <sonaglioni.matteo7@gmail.com>
Date:   Wed Apr 29 09:29:48 2026 +0200

    museum_map

core/daynight/FogNoise.tres

@@ -0,0 +1,7 @@
+[gd_resource type="NoiseTexture2D" format=3 uid="uid://b2xcpt2y8v32x"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_oqwsk"]
+
+[resource]
+noise = SubResource("FastNoiseLite_oqwsk")
+seamless = true

core/daynight/environment_management.tscn

@@ -9,6 +9,7 @@
 [ext_resource type="Material" uid="uid://codq5gx71rj4o" path="res://core/daynight/environment_dust_material.tres" id="8_amaf0"]
 [ext_resource type="Shader" uid="uid://bkn6eqgbn37jx" path="res://core/daynight/blur.gdshader" id="9_amaf0"]
 [ext_resource type="Shader" uid="uid://b5wa82soyhsqm" path="res://core/daynight/environment_shadows.gdshader" id="10_tuauy"]
+[ext_resource type="Texture2D" uid="uid://b2xcpt2y8v32x" path="res://core/daynight/FogNoise.tres" id="11_tuauy"]
 [ext_resource type="FastNoiseLite" uid="uid://c0mtwrkptjcuw" path="res://core/daynight/environment_shadows_noise_clouds.tres" id="11_yn8v8"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_ruhh7"]
@@ -248,6 +249,22 @@ shader_parameter/fade_end = 800.000035625
 shader_parameter/height_fade_start = 10.0
 shader_parameter/height_fade_end = 50.0
 
+[sub_resource type="QuadMesh" id="QuadMesh_yn8v8"]
+size = Vector2(2, 2)
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_sxgg7"]
+render_priority = 2
+shader = ExtResource("2_r4tfj")
+shader_parameter/fog_noise = ExtResource("11_tuauy")
+shader_parameter/use_red_as_alpha = true
+shader_parameter/fog_color = Color(0.8, 0.8509804, 0.9019608, 0.2509804)
+shader_parameter/scroll_speed = Vector2(0, 0.01)
+shader_parameter/texture_scale = Vector2(1, 1)
+shader_parameter/edge_softness_y = 0.16400000779
+shader_parameter/edge_softness_x = 0.5
+shader_parameter/night_intensity = 0.0
+shader_parameter/sun_color = Color(1, 1, 1, 1)
+
 [node name="EnvironmentManager" type="Node3D" unique_id=1611939731 node_paths=PackedStringArray("particles_wind", "particles_snow", "particles_fireflies", "particles_rain", "environment_dust", "blur", "environment_shadows")]
 script = ExtResource("1_wecen")
 environment_config = SubResource("Resource_r4tfj")
@@ -271,6 +288,7 @@ draw_pass_1 = SubResource("QuadMesh_b5atu")
 [node name="Particles_Wind" type="GPUParticles3D" parent="." unique_id=1238214694]
 transform = Transform3D(1, 0, 0, 0, -4.371139e-08, -1, 0, 1, -4.371139e-08, 0, 50, 0)
 cast_shadow = 0
+emitting = false
 amount = 25
 lifetime = 3.0
 fixed_fps = 60
@@ -318,3 +336,15 @@ mouse_filter = 2
 extra_cull_margin = 16384.0
 mesh = SubResource("QuadMesh_sxgg7")
 surface_material_override/0 = SubResource("ShaderMaterial_oqt1s")
+
+[node name="Fog" type="Node3D" parent="." unique_id=1626352238]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Fog" unique_id=96635311]
+transform = Transform3D(-42.075005, 7.553328e-06, 1.7196172e-13, 0, -3.7766642e-06, 45, 3.6783138e-06, 86.4, 1.9670128e-06, -67, 14, 0)
+mesh = SubResource("QuadMesh_yn8v8")
+surface_material_override/0 = SubResource("ShaderMaterial_sxgg7")
+
+[node name="MeshInstance3D2" type="MeshInstance3D" parent="Fog" unique_id=10121049]
+transform = Transform3D(-42.075005, 7.553328e-06, 1.7196172e-13, 0, -3.7766642e-06, 45, 3.6783138e-06, 86.4, 1.9670128e-06, 67, 14, 0)
+mesh = SubResource("QuadMesh_yn8v8")
+surface_material_override/0 = SubResource("ShaderMaterial_sxgg7")

core/daynight/environment_manager.gd

@@ -28,6 +28,7 @@ const WEATHER_PLAIN_SHADER: Material = preload("res://core/daynight/weather_plai
 #environment nodes
 @onready var sun: DirectionalLight3D = $"../DirectionalLight3D"
 @onready var environment: WorldEnvironment = $"../WorldEnvironment"
+@onready var fog_node: Node3D = $Fog
 
 var day_night_controller: DayNightController 
 var weather_controller: WeatherController
@@ -39,6 +40,7 @@ func _ready() -> void:
 	
 	#connect shader when new node is added
 	get_tree().node_added.connect(_on_tree_node_added)
+	UIEvents.toggle_fog.connect(toggle_fog)
 	
 	#set noise texture 2d to materials in special group
 	ApplyWindNoiseToMaterials()
@@ -158,3 +160,7 @@ func select_day_time(normalized_time: float) -> void:
 
 	if weather_controller:
 		weather_controller.day_time = day_time
+
+func toggle_fog(value: bool) -> void:
+	if fog_node:
+		fog_node.visible = value

core/daynight/water_ripple.gdshader

@@ -2,6 +2,7 @@ shader_type spatial;
 render_mode blend_mix, depth_draw_always; 
 
 global uniform float global_rain_intensity;
+global uniform vec4 global_water_color = vec4(0.285, 0.534, 0.487, 1.0);
 
 //Water color
 uniform vec4 deep_water_color : source_color = vec4(0.0, 0.1, 0.2, 1.0);
@@ -44,12 +45,14 @@ void fragment() {
 	float water_depth_gradient = exp(-depth_difference * beer_law_factor);
 	vec4 base_water = mix(deep_water_color, shallow_water_color, water_depth_gradient);
 	float rain_intensity = clamp(global_rain_intensity, 0.0, 1.0);
+	base_water.rgb = mix(base_water.rgb, global_water_color.rgb, 0.7);
 
 	vec2 pos = world_pos_xz * ripple_scale;
 	vec2 cell = floor(pos);
 	vec2 local_pos = fract(pos) - 0.5;
 	float random_val = fract(sin(dot(cell, vec2(12.9898, 78.233))) * 43758.5453);
-	float is_active_cell = step(1.0 - ripple_density, random_val);
+	float active_ripple_density = ripple_density * rain_intensity;
+	float is_active_cell = step(1.0 - active_ripple_density, random_val);
 	
 	float ring = 0.0;
 	if (is_active_cell > 0.0) {

core/daynight/weather_controller.gd

@@ -125,6 +125,7 @@ func _process(delta: float) -> void:
 	var base_grad_top: Color
 	var base_grad_bot: Color
 	var base_grad_intensity: float
+	var base_water_color: Color
 	var base_rotation_sun: Vector3
 
 	if is_raining:
@@ -152,6 +153,7 @@ func _process(delta: float) -> void:
 		base_grad_top = environment_config.grad_top_morning.lerp(environment_config.grad_top_afternoon, t)
 		base_grad_bot = environment_config.grad_top_morning.lerp(environment_config.grad_bot_afternoon, t)
 		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:
 		var t = day_time - 2.0
@@ -165,6 +167,7 @@ func _process(delta: float) -> void:
 		base_grad_top = environment_config.grad_top_afternoon.lerp(environment_config.grad_top_night, t)
 		base_grad_bot = environment_config.grad_bot_afternoon.lerp(environment_config.grad_bot_night, t)
 		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)
 		
 	var weather_color = environment_config.rain_mode_color
@@ -176,6 +179,7 @@ func _process(delta: float) -> void:
 	var final_sky_horizon = base_sky_horizon.lerp(base_sky_horizon * weather_color, clamp(rain_intensity, 0.0, 1.0))
 	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))
 
 	final_tint = final_tint.lerp(final_tint * environment_config.snow_mode_color, actual_snow_amount)
 	final_sky_top = final_sky_top.lerp(final_sky_top * environment_config.snow_mode_color, actual_snow_amount)
@@ -189,6 +193,7 @@ func _process(delta: float) -> void:
 	RenderingServer.global_shader_parameter_set("global_gradient_color_top", final_grad_top)
 	RenderingServer.global_shader_parameter_set("global_gradient_color_bot", final_grad_bot)
 	RenderingServer.global_shader_parameter_set("global_gradient_intensity", base_grad_intensity)
+	RenderingServer.global_shader_parameter_set("global_water_color", final_water_color)
 	
 	var night_val = clamp(day_time - 2.0, 0.0, 1.0)
 	
@@ -769,7 +774,7 @@ func init_snow(value: float = 0.0):
 		RenderingServer.global_shader_parameter_set("global_snow_accumulation_speed", environment_config.snow_accumulation_speed)
 		RenderingServer.global_shader_parameter_set("global_snow_melt_speed", environment_config.snow_melt_speed)
 		RenderingServer.global_shader_parameter_set("global_snow_max_accumulation", environment_config.snow_max_accumulation)
-		RenderingServer.global_shader_parameter_set("global_snow_cap_enabled", 1.0 if environment_config.show_snow_accumulation_volume else 0.0)
+		RenderingServer.global_shader_parameter_set("global_snow_cap_enabled", environment_config.show_snow_accumulation_volume)
 		RenderingServer.global_shader_parameter_set("global_snow_cap_height", environment_config.snow_cap_height)
 		RenderingServer.global_shader_parameter_set("global_snow_cap_flatness_start", environment_config.snow_cap_flatness_start)
 		RenderingServer.global_shader_parameter_set("global_snow_cap_flatness_end", environment_config.snow_cap_flatness_end)

core/daynight/weather_overlay.gdshader

@@ -6,10 +6,11 @@ global uniform float global_snow_start_time        = -1.0;
 global uniform float global_snow_accumulation_speed = 0.1;
 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 float global_snow_threshold         = 0.5;
 global uniform vec4  global_snow_color             = vec4(0.92, 0.96, 1.0, 1.0);
 global uniform float global_snow_max_accumulation  = 0.72;
-global uniform float global_snow_cap_enabled       = 1.0;
+global uniform bool global_snow_cap_enabled       = true;
 global uniform float global_snow_cap_height        = 0.06;
 global uniform float global_snow_cap_flatness_start = 0.72;
 global uniform float global_snow_cap_flatness_end  = 0.96;
@@ -70,16 +71,22 @@ float fbm(vec2 p) {
     return clamp(value, 0.0, 1.0);
 }
 
-float get_snow_amount() {
+float get_snow_progress() {
-    float snow_amount = 0.0;
+    bool has_snow_timeline = global_snow_start_time >= 0.0 || global_snow_melt_time >= 0.0;
-    if (global_snow_start_time >= 0.0) {
+    float snow_progress = clamp(global_snow_amount, 0.0, 1.0);
-        snow_amount = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+
+    if (has_snow_timeline) {
+        snow_progress = 0.0;
+        if (global_snow_start_time >= 0.0) {
+            snow_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+        }
+        if (global_snow_melt_time >= 0.0) {
+            float melt = clamp((TIME - global_snow_melt_time) * global_snow_melt_speed, 0.0, 1.0);
+            snow_progress *= (1.0 - melt);
+        }
     }
-    if (global_snow_melt_time >= 0.0) {
+
-        float melt = clamp((TIME - global_snow_melt_time) * global_snow_melt_speed, 0.0, 1.0);
+    return snow_progress;
-        snow_amount *= (1.0 - melt);
-    }
-    return snow_amount * global_snow_max_accumulation;
 }
 
 float ripple_ring(vec2 uv, float time_offset) {
@@ -90,24 +97,24 @@ float ripple_ring(vec2 uv, float time_offset) {
 }
 
 void vertex() {
-    float snow_amount = get_snow_amount();
+    float snow_progress = get_snow_progress();
+    float snow_accumulation = snow_progress * global_snow_max_accumulation;
     vec3 world_pos = (MODEL_MATRIX * vec4(VERTEX, 1.0)).xyz;
     vec3 world_normal = normalize((MODEL_MATRIX * vec4(NORMAL, 0.0)).xyz);
-    float snow_cap_enabled = step(0.5, global_snow_cap_enabled);
 
     float flat_surface = smoothstep(
         max(global_snow_threshold, global_snow_cap_flatness_start),
         global_snow_cap_flatness_end,
         world_normal.y
     );
-    float accumulation_growth = smoothstep(0.08, 0.65, snow_amount);
+    float accumulation_growth = smoothstep(0.08, 0.65, snow_progress);
     float cap_noise = fbm(world_pos.xz * global_snow_cap_noise_scale + vec2(11.3, 4.7));
     float cap_variation = mix(1.0 - global_snow_cap_noise_strength, 1.0 + global_snow_cap_noise_strength, cap_noise);
 
-    v_snow_amount = snow_amount;
+    v_snow_amount = snow_progress;
-    v_snow_cap_mask = flat_surface * accumulation_growth * cap_variation * snow_cap_enabled;
+    v_snow_cap_mask = flat_surface * accumulation_growth * cap_variation * (global_snow_cap_enabled ? 1.0 : 0.0);
 
-    VERTEX += NORMAL * (global_snow_cap_height * snow_amount * v_snow_cap_mask);
+    VERTEX += NORMAL * (global_snow_cap_height * snow_accumulation * v_snow_cap_mask);
 }
 
 void fragment() {
@@ -117,16 +124,17 @@ void fragment() {
     float noise_val = texture(noise_texture, world_pos.xz * snow_noise_scale).r;
 
     //Snow
-    float snow_amount = v_snow_amount;
+    float snow_progress = v_snow_amount;
+    float snow_accumulation = snow_progress * global_snow_max_accumulation;
 
     float snow_edge = smoothstep(
         global_snow_threshold - snow_edge_softness,
         global_snow_threshold + snow_edge_softness,
         facing_up + (noise_val - 0.5) * 0.4
     );
-    float flat_accumulation = smoothstep(0.0, 0.35, v_snow_cap_mask) * snow_amount;
+    float flat_accumulation = smoothstep(0.0, 0.35, v_snow_cap_mask) * snow_accumulation;
-    float snow_coverage = smoothstep(0.0, 0.6, noise_val + snow_amount - 0.4 + flat_accumulation * 0.25);
+    float snow_coverage = smoothstep(0.0, 0.6, noise_val + snow_progress - 0.4 + flat_accumulation * 0.25);
-    float snow_factor = max(snow_edge * snow_coverage * snow_amount, flat_accumulation);
+    float snow_factor = max(snow_edge * snow_coverage * snow_progress, flat_accumulation);
     float snow_opacity = smoothstep(0.04, 0.28, snow_factor);
     snow_opacity = max(snow_opacity, flat_accumulation * 0.9);
 

core/daynight/weather_overlay.tres

@@ -5,3 +5,17 @@
 [resource]
 render_priority = 0
 shader = ExtResource("1_weather")
+shader_parameter/snow_noise_scale = 0.15
+shader_parameter/snow_edge_softness = 0.2
+shader_parameter/snow_roughness_variation = 0.15
+shader_parameter/snow_color_variation = 0.05
+shader_parameter/ripple_scale = 1.5
+shader_parameter/ripple_speed = 2.0
+shader_parameter/ripple_layers = 3.0
+shader_parameter/streak_scale = 2.0
+shader_parameter/streak_speed = 0.8
+shader_parameter/wetness_darkening = 0.25
+shader_parameter/wet_roughness = 0.05
+shader_parameter/rain_normal_strength = 0.4
+shader_parameter/puddle_noise_scale = 0.08
+shader_parameter/puddle_threshold = 0.45

core/daynight/weather_plain_shader.tres

@@ -1,7 +1,21 @@
-[gd_resource type="ShaderMaterial" format=3]
+[gd_resource type="ShaderMaterial" format=3 uid="uid://b34bnqbrtxktw"]
 
-[ext_resource type="Shader" path="res://core/daynight/weather_plain_shader.gdshader" id="1_weather_plain"]
+[ext_resource type="Shader" uid="uid://do8puw7u8dvry" path="res://core/daynight/weather_plain_shader.gdshader" id="1_weather_plain"]
+[ext_resource type="Texture2D" uid="uid://bpswbjh4jj1ou" path="res://core/daynight/noise.tres" id="2_noise"]
 
 [resource]
 render_priority = 0
 shader = ExtResource("1_weather_plain")
+shader_parameter/snow_edge_softness = 0.15
+shader_parameter/snow_color_variation = 0.05
+shader_parameter/ripple_scale = 1.5
+shader_parameter/ripple_speed = 2.0
+shader_parameter/ripple_layers = 3.0
+shader_parameter/streak_scale = 2.0
+shader_parameter/streak_speed = 0.8
+shader_parameter/wetness_darkening = 0.25
+shader_parameter/wet_roughness = 0.05
+shader_parameter/rain_normal_strength = 0.4
+shader_parameter/puddle_noise_scale = 0.08
+shader_parameter/puddle_threshold = 0.45
+shader_parameter/noise_texture = ExtResource("2_noise")

core/environment_config.gd

@@ -81,8 +81,9 @@ extends Resource
 #Post-process effect toggles (initial values)
 @export_group("Post Process")
 @export var enable_dust: bool = false #Floating dust particles overlay
-@export var enable_blur: bool = false #Screen blur effect
+@export var enable_blur: bool = true #Screen blur effect
 @export var enable_environment_shadows: bool = true #Cloud shadow projection on terrain
+@export var enable_fog: bool = true #Enable fog around the train
 @export var blur_amount: float = 0.6
 
 @export_group("Dust")
@@ -176,3 +177,10 @@ extends Resource
 @export var fireflies_amount: int = 60 #Number of firefly particles
 @export var fireflies_spawn_ray: float = 20.0 #Horizontal spawn radius
 @export var fireflies_spawn_height: float = 3.0 #Vertical spawn range
+
+#Water settings
+@export_group("Water")
+@export var water_color_morning: Color = Color(0.285, 0.534, 0.487, 1.0) #Tint for morning
+@export var water_color_afternoon: Color = Color(0.889, 0.733, 0.205, 1.0) #Tint for afternoon (sunset)
+@export var water_color_night: Color = Color(0.728, 0.54, 0.986, 1.0); #Tint for night
+@export var water_darkening_rain: float = 0.7 #Percentage of darkening when is rainy

core/ui_events.gd

@@ -27,6 +27,8 @@ signal toggle_dust(value: bool)
 signal toggle_blur(value: bool)
 @warning_ignore("unused_signal")
 signal toggle_shadows(value: bool)
+@warning_ignore("unused_signal")
+signal toggle_fog(value: bool)
 
 #day cycle signals
 @warning_ignore("unused_signal")

docs/museums/biome_generator/museum_map.tscn

@@ -171,6 +171,30 @@ shadow_blur = 0.5
 directional_shadow_mode = 0
 directional_shadow_max_distance = 200.0
 
+[node name="MainMap" parent="." unique_id=1895741703 instance=ExtResource("20_xkcqp")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 280, 0, 0)
+
+[node name="rail" type="Path3D" parent="." unique_id=1795138464 node_paths=PackedStringArray("cameras")]
+transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, 270, 2, -0.101)
+curve = SubResource("Curve3D_ndco5")
+script = ExtResource("12_4is5r")
+train_model = ExtResource("13_5rdtm")
+cameras = NodePath("../cameras")
+sleepers_model = ExtResource("14_ahang")
+fireworks_scene = ExtResource("15_atdal")
+
+[node name="Marker3D" type="Marker3D" parent="rail" unique_id=1460318018]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -6.7581053, -1.6046681, 59.658325)
+
+[node name="Marker3D2" type="Marker3D" parent="rail" unique_id=131965864]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 127.14737, 0, 169.44846)
+
+[node name="Marker3D3" type="Marker3D" parent="rail" unique_id=492991547]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -91.191925, 0, 539.03174)
+
+[node name="Marker3D4" type="Marker3D" parent="rail" unique_id=1550097358]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -312.19193, 0, 349.03174)
+
 [node name="Control" type="Control" parent="." unique_id=630650980]
 layout_mode = 3
 anchors_preset = 0
@@ -209,9 +233,9 @@ text = "Rain"
 [node name="Wind" type="CheckButton" parent="Control" unique_id=1013004982]
 layout_mode = 0
 offset_left = 8.0
-offset_top = 231.0
+offset_top = 256.0
 offset_right = 96.0
-offset_bottom = 262.0
+offset_bottom = 287.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -223,18 +247,18 @@ text = "Wind"
 [node name="WindSlider" type="HSlider" parent="Control" unique_id=28050098]
 layout_mode = 0
 offset_left = 103.0
-offset_top = 238.0
+offset_top = 263.0
 offset_right = 187.0
-offset_bottom = 254.0
+offset_bottom = 279.0
 max_value = 1.0
 step = 0.01
 
 [node name="Fireflies" type="CheckButton" parent="Control" unique_id=1046228444]
 layout_mode = 0
 offset_left = 8.0
-offset_top = 259.0
+offset_top = 284.0
 offset_right = 117.0
-offset_bottom = 290.0
+offset_bottom = 315.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -353,9 +377,9 @@ text = "Shadows"
 [node name="RandomWeather" type="Button" parent="Control" unique_id=1047710802]
 layout_mode = 0
 offset_left = 12.0
-offset_top = 289.0
+offset_top = 314.0
-offset_right = 157.0
+offset_right = 195.0
-offset_bottom = 320.0
+offset_bottom = 345.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -374,29 +398,19 @@ theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_outline_color = Color(1, 1, 1, 1)
 text = "Weather: Clear"
 
-[node name="MainMap" parent="." unique_id=1895741703 instance=ExtResource("20_xkcqp")]
+[node name="Fog" type="CheckButton" parent="Control" unique_id=2101743368]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 280, 0, 0)
+layout_mode = 0
-
+offset_left = 7.0
-[node name="rail" type="Path3D" parent="." unique_id=1795138464 node_paths=PackedStringArray("cameras")]
+offset_top = 228.0
-transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, 270, 2, -0.101)
+offset_right = 97.0
-curve = SubResource("Curve3D_ndco5")
+offset_bottom = 259.0
-script = ExtResource("12_4is5r")
+theme_override_colors/font_color = Color(1, 1, 1, 1)
-train_model = ExtResource("13_5rdtm")
+theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
-cameras = NodePath("../cameras")
+theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
-sleepers_model = ExtResource("14_ahang")
+theme_override_colors/font_hover_color = Color(1, 1, 1, 1)
-fireworks_scene = ExtResource("15_atdal")
+theme_override_colors/font_hover_pressed_color = Color(1, 1, 1, 1)
-
+theme_override_colors/font_outline_color = Color(1, 1, 1, 1)
-[node name="Marker3D" type="Marker3D" parent="rail" unique_id=1460318018]
+text = "Fog"
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -6.7581053, -1.6046681, 59.658325)
-
-[node name="Marker3D2" type="Marker3D" parent="rail" unique_id=131965864]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 127.14737, 0, 169.44846)
-
-[node name="Marker3D3" type="Marker3D" parent="rail" unique_id=492991547]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -91.191925, 0, 539.03174)
-
-[node name="Marker3D4" type="Marker3D" parent="rail" unique_id=1550097358]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -312.19193, 0, 349.03174)
 
 [connection signal="toggled" from="Control/Snow" to="Control" method="_on_snow_toggled"]
 [connection signal="toggled" from="Control/Rain" to="Control" method="_on_rain_toggled"]
@@ -411,3 +425,4 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -312.19193, 0, 349.03174)
 [connection signal="toggled" from="Control/Pause" to="Control" method="_on_pause_toggled"]
 [connection signal="toggled" from="Control/Shadows" to="Control" method="_on_shadows_toggled"]
 [connection signal="pressed" from="Control/RandomWeather" to="Control" method="_on_random_weather_pressed"]
+[connection signal="toggled" from="Control/Fog" to="Control" method="_on_fog_toggled"]

docs/museums/daynight/control.gd

@@ -96,3 +96,6 @@ func _on_day_time_option_changed(index: int) -> void:
 
 func _on_option_button_item_selected(index: int) -> void:
 	UIEvents.time_option_item_changed.emit(index)
+
+func _on_fog_toggled(toggled_on: bool) -> void:
+	UIEvents.toggle_fog.emit(toggled_on)

docs/museums/daynight/museum_daynight.tscn

@@ -206,9 +206,9 @@ text = "Fireflies"
 [node name="RandomWeather" type="Button" parent="Control" unique_id=1114190563]
 layout_mode = 0
 offset_left = 24.0
-offset_top = 121.0
+offset_top = 157.0
-offset_right = 169.0
+offset_right = 207.0
-offset_bottom = 152.0
+offset_bottom = 188.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -244,9 +244,9 @@ text = "Storm"
 [node name="DayTimeLabel" type="Label" parent="Control" unique_id=1673596218]
 layout_mode = 0
 offset_left = 26.0
-offset_top = 170.0
+offset_top = 211.0
 offset_right = 360.0
-offset_bottom = 193.0
+offset_bottom = 234.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_outline_color = Color(1, 1, 1, 1)
 text = "Time 00:00"
@@ -254,18 +254,18 @@ text = "Time 00:00"
 [node name="DayTimeSlider" type="HSlider" parent="Control" unique_id=530788076]
 layout_mode = 0
 offset_left = 26.0
-offset_top = 194.0
+offset_top = 235.0
 offset_right = 205.0
-offset_bottom = 210.0
+offset_bottom = 251.0
 max_value = 1.0
 step = 0.01
 
 [node name="DayTimeOptions" type="OptionButton" parent="Control" unique_id=1354705309]
 layout_mode = 0
 offset_left = 25.0
-offset_top = 217.0
+offset_top = 258.0
 offset_right = 136.0
-offset_bottom = 248.0
+offset_bottom = 289.0
 selected = 1
 item_count = 4
 popup/item_0/text = "Sunrise"
@@ -280,9 +280,9 @@ popup/item_3/id = 4
 [node name="Dust" type="CheckButton" parent="Control" unique_id=2023312048]
 layout_mode = 0
 offset_left = 21.0
-offset_top = 252.0
+offset_top = 293.0
 offset_right = 150.0
-offset_bottom = 283.0
+offset_bottom = 324.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -295,9 +295,9 @@ text = "Dust"
 [node name="Blur" type="CheckButton" parent="Control" unique_id=1758807681]
 layout_mode = 0
 offset_left = 21.0
-offset_top = 280.0
+offset_top = 321.0
 offset_right = 150.0
-offset_bottom = 311.0
+offset_bottom = 352.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -310,9 +310,9 @@ text = "Blur"
 [node name="Pause" type="CheckButton" parent="Control" unique_id=156986934]
 layout_mode = 0
 offset_left = 212.0
-offset_top = 186.0
+offset_top = 227.0
 offset_right = 307.0
-offset_bottom = 217.0
+offset_bottom = 258.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -324,9 +324,9 @@ text = "Pause"
 [node name="Shadows" type="CheckButton" parent="Control" unique_id=1751516495]
 layout_mode = 0
 offset_left = 21.0
-offset_top = 304.0
+offset_top = 345.0
 offset_right = 150.0
-offset_bottom = 335.0
+offset_bottom = 376.0
 theme_override_colors/font_color = Color(1, 1, 1, 1)
 theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
 theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
@@ -345,6 +345,20 @@ offset_bottom = 90.0
 max_value = 1.0
 step = 0.01
 
+[node name="Fog" type="CheckButton" parent="Control" unique_id=24312462]
+layout_mode = 0
+offset_left = 20.0
+offset_top = 118.0
+offset_right = 110.0
+offset_bottom = 149.0
+theme_override_colors/font_color = Color(1, 1, 1, 1)
+theme_override_colors/font_focus_color = Color(1, 1, 1, 1)
+theme_override_colors/font_pressed_color = Color(1, 1, 1, 1)
+theme_override_colors/font_hover_color = Color(1, 1, 1, 1)
+theme_override_colors/font_hover_pressed_color = Color(1, 1, 1, 1)
+theme_override_colors/font_outline_color = Color(1, 1, 1, 1)
+text = "Fog"
+
 [node name="Scene" type="Node" parent="." unique_id=701973010]
 
 [node name="chunk_country_corner_01" parent="Scene" unique_id=200417581 instance=ExtResource("14_iu8wf")]
@@ -389,6 +403,7 @@ transform = Transform3D(-0.85, 0, -1.2834644e-07, 0, 0.85, 0, 1.2834644e-07, 0,
 [connection signal="toggled" from="Control/Pause" to="Control" method="_on_pause_toggled"]
 [connection signal="toggled" from="Control/Shadows" to="Control" method="_on_shadows_toggled"]
 [connection signal="value_changed" from="Control/WindSlider" to="Control" method="_on_wind_slider_value_changed"]
+[connection signal="toggled" from="Control/Fog" to="Control" method="_on_fog_toggled"]
 
 [editable path="Scene/chunk_country_cross3_02/PaloLuce"]
 [editable path="Scene/chunk_country_end_01/PaloLuce2"]

project.godot

@@ -11,7 +11,7 @@ config_version=5
 [application]
 
 config/name="tgcc"
-run/main_scene="uid://cae0mnf353dy3"
+run/main_scene="uid://38qpxwbpvd28"
 config/features=PackedStringArray("4.6", "Forward Plus")
 run/max_fps=60
 config/icon="uid://bfar1kk3pgq8f"
@@ -24,6 +24,7 @@ UIEvents="*uid://dehu28iq27mbn"
 
 window/size/viewport_width=1920
 window/size/viewport_height=1080
+window/size/mode=3
 window/stretch/mode="canvas_items"
 window/stretch/aspect="expand"
 
@@ -141,3 +142,7 @@ global_snow_cap_enabled={
 "type": "bool",
 "value": false
 }
+global_water_color={
+"type": "color",
+"value": Color(0, 0, 0, 1)
+}

tgcc/chunk/countryside/scene/chunk_country_corner_03.tscn

@@ -110,7 +110,7 @@ surface_material_override/1 = ExtResource("4_w66q1")
 surface_material_override/0 = ExtResource("4_w66q1")
 surface_material_override/1 = ExtResource("6_333a0")
 
-[node name="MSH_Staccioanta_1_001" parent="." index="8" unique_id=2137478487]
+[node name="MSH_Staccioanta_1_001" parent="." index="8" unique_id=2137478487 groups=["weather_node"]]
 surface_material_override/0 = ExtResource("7_333a0")
 
 [node name="Palo_001" parent="." index="9" unique_id=1395117968]

tgcc/chunk/countryside/scene/chunk_country_cross_3_01.tscn

@@ -60,7 +60,7 @@ surface_material_override/1 = ExtResource("2_6ig2p")
 [node name="Grass_009" parent="." index="1" unique_id=629886419]
 surface_material_override/0 = ExtResource("2_6ig2p")
 
-[node name="MSH_Staccioanta_1_009" parent="." index="2" unique_id=802806256]
+[node name="MSH_Staccioanta_1_009" parent="." index="2" unique_id=802806256 groups=["weather_node"]]
 surface_material_override/0 = ExtResource("3_wjrum")
 
 [node name="Strada_007" parent="." index="3" unique_id=1200357449 groups=["weather_node"]]

tgcc/chunk/countryside/scene/chunk_country_end_01.tscn

@@ -104,7 +104,7 @@ surface_material_override/1 = ExtResource("7_0r8cm")
 surface_material_override/0 = ExtResource("7_0r8cm")
 surface_material_override/1 = ExtResource("6_pjysl")
 
-[node name="MSH_Staccioanta_1_005" parent="." index="9" unique_id=1042751383]
+[node name="MSH_Staccioanta_1_005" parent="." index="9" unique_id=1042751383 groups=["weather_node"]]
 surface_material_override/0 = ExtResource("8_hmdr4")
 
 [node name="PaliLuci_002" parent="." index="10" unique_id=1504995410]

tgcc/chunk/railway/scene/chunk_railway_straight.tscn

@@ -35,13 +35,13 @@ size = Vector3(20, 10, 20)
 
 [node name="chunk_railway_straight" unique_id=1509029322 instance=ExtResource("1_koika")]
 
-[node name="Chunk_001" parent="." index="0" unique_id=1122765659]
+[node name="Chunk_001" parent="." index="0" unique_id=1290410887 groups=["weather_node", "wind_node"]]
 surface_material_override/0 = ExtResource("1_bdsfm")
 
-[node name="Chunk_020" parent="." index="1" unique_id=467050080]
+[node name="Chunk_020" parent="." index="1" unique_id=107670766]
 surface_material_override/0 = ExtResource("2_1yd65")
 
-[node name="Cube_159" parent="." index="2" unique_id=1552861257]
+[node name="Cube_159" parent="." index="2" unique_id=334311805 groups=["weather_node"]]
 surface_material_override/0 = ExtResource("3_dldiy")
 surface_material_override/1 = ExtResource("4_5cqaj")