add fog

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/weather_overlay.tres

@@ -1,7 +1,6 @@
 [gd_resource type="ShaderMaterial" format=3 uid="uid://cn5vw7unbqgve"]
 
 [ext_resource type="Shader" uid="uid://dh3j2jp6defuk" path="res://core/daynight/weather_overlay.gdshader" id="1_weather"]
-[ext_resource type="Texture2D" uid="uid://bpswbjh4jj1ou" path="res://core/daynight/noise.tres" id="2_noise"]
 
 [resource]
 render_priority = 0
@@ -20,4 +19,3 @@ 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

@@ -83,6 +83,7 @@ extends Resource
 @export var enable_dust: bool = false #Floating dust particles overlay
 @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")

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")