fix river water direction2

Reviewed-on: #14

core/biome_generator/biome_generator.gd

@@ -8,6 +8,19 @@ const CHUNK_GENERATION_STEPS_PER_FRAME: int = 2
 const CHUNK_CLEANUP_STEPS_PER_FRAME: int = 4
 const LAMPPOST_WIRE_STEPS_PER_FRAME: int = 1
 const RAILWAY_SCENE_DIRECTORY: String = "res://tgcc/chunk/railway/scene"
+const RIVER_SIDE_ORDER: Array[String] = ["north", "est", "south", "west"]
+const RIVER_DIRECTIONS: Dictionary = {
+	"north": Vector2(0.0, -1.0),
+	"est": Vector2(1.0, 0.0),
+	"south": Vector2(0.0, 1.0),
+	"west": Vector2(-1.0, 0.0),
+}
+const RIVER_NEIGHBOUR_OFFSETS: Dictionary = {
+	"north": Vector2i(0, -1),
+	"est": Vector2i(1, 0),
+	"south": Vector2i(0, 1),
+	"west": Vector2i(-1, 0),
+}
 
 @export_group("Rails")
 @export var rail_path: Path3D 
@@ -616,11 +629,15 @@ func _add_compatible_biome(grid_pos: Vector2i) -> void:
 		var have_lamppost = false
 		if info_new != null and "have_lamppost" in info_new:
 			have_lamppost = info_new.have_lamppost
+
+		var river_flow_direction = _calculate_river_flow_direction(grid_pos, choise.data["river_connections"])
+		_apply_river_flow_direction(new_chunk, river_flow_direction)
 			
 		board[grid_pos] = {
 			"type": "bioma", 
 			"exit": choise.data["connections"], 
 			"river_exit": choise.data["river_connections"],
+			"river_flow_direction": river_flow_direction,
 			"heights": choise.data["heights"], 
 			"node": new_chunk, 
 			"info": info_new,
@@ -647,12 +664,109 @@ func _add_compatible_biome(grid_pos: Vector2i) -> void:
 			"type": "biome", 
 			"exit": {"north":false, "est":false, "south":false, "west":false}, 
 			"river_exit": {"north":false, "est":false, "south":false, "west":false},
+			"river_flow_direction": Vector2.ZERO,
 			"heights": safe_heights, 
 			"node": backup,
 			"info": info_backup,
 			"have_lamppost": false
 		}
 
+func _calculate_river_flow_direction(grid_pos: Vector2i, river_connections: Dictionary) -> Vector2:
+	var connected_sides: Array[String] = []
+	for side in RIVER_SIDE_ORDER:
+		if river_connections.has(side) and river_connections[side]:
+			connected_sides.append(side)
+
+	if connected_sides.is_empty():
+		return Vector2.ZERO
+
+	var neighbour_flow = _get_connected_neighbour_river_flow(grid_pos, connected_sides)
+	if not neighbour_flow.is_zero_approx():
+		var continued_flow = _continue_river_flow_from_neighbour(grid_pos, connected_sides, neighbour_flow)
+		if not continued_flow.is_zero_approx():
+			return continued_flow.normalized()
+
+	var default_flow = _get_default_river_flow(connected_sides)
+	if default_flow.is_zero_approx():
+		return Vector2.ZERO
+	return default_flow.normalized()
+
+func _get_connected_neighbour_river_flow(grid_pos: Vector2i, connected_sides: Array[String]) -> Vector2:
+	for side in connected_sides:
+		var neighbour_pos: Vector2i = grid_pos + RIVER_NEIGHBOUR_OFFSETS[side]
+		if not board.has(neighbour_pos):
+			continue
+		var neighbour = board[neighbour_pos]
+		if not neighbour.has("river_flow_direction"):
+			continue
+		var neighbour_flow: Vector2 = neighbour["river_flow_direction"]
+		if not neighbour_flow.is_zero_approx():
+			return neighbour_flow.normalized()
+	return Vector2.ZERO
+
+func _continue_river_flow_from_neighbour(grid_pos: Vector2i, connected_sides: Array[String], neighbour_flow: Vector2) -> Vector2:
+	for side in connected_sides:
+		var neighbour_pos: Vector2i = grid_pos + RIVER_NEIGHBOUR_OFFSETS[side]
+		if not board.has(neighbour_pos):
+			continue
+		var neighbour = board[neighbour_pos]
+		if not neighbour.has("river_flow_direction"):
+			continue
+		var side_direction: Vector2 = RIVER_DIRECTIONS[side]
+		var neighbour_direction: Vector2 = neighbour["river_flow_direction"]
+		if neighbour_direction.is_zero_approx():
+			continue
+		neighbour_direction = neighbour_direction.normalized()
+		var other_sides = connected_sides.duplicate()
+		other_sides.erase(side)
+		if other_sides.is_empty():
+			return neighbour_direction
+
+		var other_direction = _get_average_river_side_direction(other_sides)
+		if neighbour_direction.dot(-side_direction) > 0.25:
+			return other_direction - side_direction
+		if neighbour_direction.dot(side_direction) > 0.25:
+			return side_direction - other_direction
+
+	var default_flow = _get_default_river_flow(connected_sides)
+	if default_flow.dot(neighbour_flow) < 0.0:
+		return -default_flow
+	return default_flow
+
+func _get_default_river_flow(connected_sides: Array[String]) -> Vector2:
+	if connected_sides.size() == 1:
+		return RIVER_DIRECTIONS[connected_sides[0]]
+
+	if connected_sides.has("north") and connected_sides.has("south"):
+		return Vector2(0.0, 1.0)
+	if connected_sides.has("est") and connected_sides.has("west"):
+		return Vector2(1.0, 0.0)
+
+	var start_direction: Vector2 = RIVER_DIRECTIONS[connected_sides[0]]
+	var end_direction = _get_average_river_side_direction(connected_sides.slice(1))
+	return end_direction - start_direction
+
+func _get_average_river_side_direction(sides: Array[String]) -> Vector2:
+	var direction := Vector2.ZERO
+	for side in sides:
+		direction += RIVER_DIRECTIONS[side]
+	if direction.is_zero_approx():
+		return Vector2.ZERO
+	return direction / float(sides.size())
+
+func _apply_river_flow_direction(root: Node, flow_direction: Vector2) -> void:
+	if flow_direction.is_zero_approx():
+		return
+	_set_river_flow_direction_recursive(root, flow_direction.normalized())
+
+func _set_river_flow_direction_recursive(node: Node, flow_direction: Vector2) -> void:
+	if node is MeshInstance3D and node.name.begins_with("Water_F"):
+		var mesh_instance := node as MeshInstance3D
+		mesh_instance.set_instance_shader_parameter("river_flow_direction", flow_direction)
+
+	for child in node.get_children():
+		_set_river_flow_direction_recursive(child, flow_direction)
+
 func _needed_connection(near_pos: Vector2i, side_needed: String) -> int:
 	if not board.has(near_pos): 
 		_register_cell_with_ray(near_pos)

core/daynight/environment_management.tscn

@@ -32,6 +32,7 @@ render_priority = 0
 shader = ExtResource("2_r4tfj")
 shader_parameter/use_red_as_alpha = true
 shader_parameter/fog_color = Color(0.8, 0.85, 0.9, 0.5)
+shader_parameter/fog_density = 0.25
 shader_parameter/scroll_speed = Vector2(0.05, 0.01)
 shader_parameter/texture_scale = Vector2(1, 1)
 shader_parameter/edge_softness_y = 0.2
@@ -80,7 +81,7 @@ lightning_min = 2
 lightning_max = 4
 lightning_scale_min = 2.0
 lightning_scale_max = 5.0
-godray_max_rain = 60
+godray_max_rain = 30
 godray_spawn_radius = 100.0
 godray_spawn_offset = Vector3(20, 80, 20)
 godray_rotation_degrees = Vector3(50, 30, 0)
@@ -261,6 +262,7 @@ 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/fog_density = 0.25
 shader_parameter/scroll_speed = Vector2(0, 0.01)
 shader_parameter/texture_scale = Vector2(1, 1)
 shader_parameter/edge_softness_y = 0.16400000779

core/daynight/environment_manager.gd

@@ -3,7 +3,6 @@ extends Node3D
 
 const NOISE_TEXTURE: Texture2D = preload("res://core/daynight/noise.tres")
 const WEATHER_SHADER: Material = preload("res://core/daynight/weather_overlay.tres")
-const WEATHER_PLAIN_SHADER: Material = preload("res://core/daynight/weather_plain_shader.tres")
 const DYNAMIC_ENVIRONMENT_UPDATES_PER_FRAME: int = 2 #how many update of the environment (apply materials) will be done per frame
 
 @export var environment_config: EnvironmentConfig
@@ -134,7 +133,7 @@ func _apply_dynamic_environment_materials(node: Node) -> void:
 		_apply_weather_overlay_to_node(node, WEATHER_SHADER)
 
 	if node.is_in_group("weather_vegetables_node"):
-		_apply_weather_overlay_to_node(node, WEATHER_PLAIN_SHADER)
+		_clear_weather_overlay_from_node(node)
 
 func ApplyWindNoiseToMaterials():
 	for node in get_tree().get_nodes_in_group("wind_node"):
@@ -160,15 +159,54 @@ func ApplyWeatherShaderToMaterials():
 		_apply_weather_overlay_to_node(node, WEATHER_SHADER)
 
 	for node in get_tree().get_nodes_in_group("weather_vegetables_node"):
-		_apply_weather_overlay_to_node(node, WEATHER_PLAIN_SHADER)
+		_clear_weather_overlay_from_node(node)
 
 func _apply_weather_overlay_to_node(node: Node, material: Material) -> void:
+	if node.is_in_group("weather_vegetables_node"):
+		_clear_weather_overlay_from_node(node)
+		return
+
 	if node is GeometryInstance3D:
-		node.material_overlay = material
+		if _geometry_uses_alpha_texture(node):
+			node.material_overlay = null
+		else:
+			node.material_overlay = material
 
 	for child in node.get_children():
 		_apply_weather_overlay_to_node(child, material)
 
+func _clear_weather_overlay_from_node(node: Node) -> void:
+	if node is GeometryInstance3D:
+		node.material_overlay = null
+
+	for child in node.get_children():
+		_clear_weather_overlay_from_node(child)
+
+func _geometry_uses_alpha_texture(node: GeometryInstance3D) -> bool:
+	var material_override := node.material_override as ShaderMaterial
+	if _shader_material_uses_alpha_texture(material_override):
+		return true
+
+	if node is MeshInstance3D:
+		for surface_index in node.get_surface_override_material_count():
+			var surface_material := node.get_surface_override_material(surface_index) as ShaderMaterial
+			if _shader_material_uses_alpha_texture(surface_material):
+				return true
+
+		if node.mesh:
+			for surface_index in node.mesh.get_surface_count():
+				var mesh_material := node.mesh.surface_get_material(surface_index) as ShaderMaterial
+				if _shader_material_uses_alpha_texture(mesh_material):
+					return true
+
+	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
+
 func select_day_time(normalized_time: float) -> void:
 	#set show_day_time_debug = true to show debug on screen
 	#normalized_time is a value between 0 and 1; the time of the day is calculate as "normalized_time" * 1440; day_time is the step to pass from sunrise, to day, to sunset, to night

core/daynight/environment_shadows.gdshader

@@ -67,7 +67,6 @@ void fragment() {
 				float is_center = step(center_sharpness, internal_n);
 
 				ALBEDO = shadow_color;
-				
 				ALPHA = mix(opacity_edge, opacity_center, is_center) * final_fade;
 			}
 		}

core/daynight/fog.gdshader

@@ -7,6 +7,7 @@ uniform bool use_red_as_alpha = true;
 
 group_uniforms Settings;
 uniform vec4 fog_color : source_color = vec4(0.8, 0.85, 0.9, 0.5);
+uniform float fog_density : hint_range(0.0, 1.0) = 0.25;
 uniform vec2 scroll_speed = vec2(0.05, 0.01);
 uniform vec2 texture_scale = vec2(1.0, 1.0);
 
@@ -36,5 +37,5 @@ void fragment() {
 	vec3 dark_fog = tinted_fog * 0.5;
 	ALBEDO = mix(tinted_fog, dark_fog, night_intensity);
 	
-	ALPHA = fog_color.a * noise_alpha * edge_mask;
+	ALPHA = fog_color.a * fog_density * noise_alpha * edge_mask;
-}
+}

core/daynight/grass_leaves.gdshader

@@ -8,10 +8,12 @@ global uniform float global_wind_speed;
 global uniform float global_wind_strength;
 global uniform vec2 global_wind_direction;
 //global uniform sampler2D global_wind_noise : filter_linear_mipmap;
-global uniform float global_snow_start_time;
+global uniform float global_snow_start_time = -1.0;
-global uniform float global_snow_accumulation_speed;
+global uniform float global_snow_accumulation_speed = 0.005;
-global uniform float global_snow_melt_time;
+global uniform float global_snow_melt_time = -1.0;
-global uniform float global_snow_melt_speed;
+global uniform float global_snow_melt_speed = 0.1;
+global uniform float global_snow_amount = 0.0;
+global uniform float global_rain_intensity;
 
 // --- PARAMETRI ESTETICI ---
 uniform bool billboard_enabled = true; 
@@ -31,6 +33,7 @@ uniform vec4 variance_color : source_color = vec4(0.3, 0.5, 0.2, 1.0); // Colore
 uniform float variance_intensity : hint_range(0.0, 1.0) = 0.4; // Quanto si vedono le chiazze
 
 uniform vec4 snow_color : source_color = vec4(0.85, 0.9, 0.95, 1.0);
+uniform float snow_visibility : hint_range(0.0, 1.0) = 1.0;
 
 // --- CONTROLLO GRADIENTE E RANDOM ---
 uniform float height_min = 0.0;
@@ -41,6 +44,7 @@ uniform float light_steps : hint_range(1.0, 10.0) = 4.0;
 uniform float random_mix : hint_range(0.0, 1.0) = 0.3;
 
 uniform float cast_shadow_strength : hint_range(0.0, 1.0) = 0.6;
+uniform float wetness_darkening : hint_range(0.0, 0.5) = 0.25;
 
 varying vec3 v_final_color;
 varying float v_shade_factor; 
@@ -52,6 +56,21 @@ float hash(vec3 p) {
 	return fract((p.x + p.y) * p.z);
 }
 
+float get_snow_progress() {
+	float snow_progress = clamp(global_snow_amount, 0.0, 1.0);
+
+	if (global_snow_start_time >= 0.0) {
+		float timed_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+		snow_progress = max(snow_progress, timed_progress);
+	}
+	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 = min(snow_progress, 1.0 - melt);
+	}
+
+	return snow_progress;
+}
+
 void vertex() {
 	vec3 instance_pos = MODEL_MATRIX[3].xyz;
 	v_world_pos = instance_pos; // Salviamo la posizione dell'istanza
@@ -113,17 +132,10 @@ 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 = 0.0;
+	float snow_amount = smoothstep(0.0, 1.0, get_snow_progress());
-	if (global_snow_start_time >= 0.0) {
-		snow_amount = 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_amount *= (1.0 - melt);
-	}
 	
 	float top_mask = 1.0 - shifted_uv.y; 
-	float snow_mask = smoothstep(1.0 - snow_amount, 1.2 - snow_amount, top_mask);
+	float snow_mask = smoothstep(0.65, 1.0, top_mask) * snow_amount * snow_visibility;
 	snow_mask *= step(0.01, snow_amount);
 	
 	vec3 dark_snow = snow_color.rgb * (1.0 - shadow_intensity);
@@ -131,12 +143,15 @@ void fragment() {
 	
 	// Mescoliamo il colore variato con la neve
 	vec3 final_albedo = mix(varied_grass_color, shaded_snow, 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);
 
 	ALBEDO = final_albedo;
 	ALPHA = tex.r * opacity; 
 	ALPHA_SCISSOR_THRESHOLD = 0.5;
 	
-	ROUGHNESS = 0.02; 
+	ROUGHNESS = final_roughness; 
 }
 
 void light() {

core/daynight/snow_cap.gdshader

@@ -2,9 +2,10 @@ shader_type spatial;
 render_mode blend_mix, cull_back, depth_draw_opaque;
 
 global uniform float global_snow_start_time = -1.0;
-global uniform float global_snow_accumulation_speed = 0.1;
+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);
 
 uniform float max_height : hint_range(0.02, 1.0) = 0.2;
@@ -51,17 +52,18 @@ float fbm(vec2 p) {
 }
 
 float get_snow_amount() {
-	float snow_amount = 0.0;
+	float snow_amount = clamp(global_snow_amount, 0.0, 1.0);
 	if (global_snow_start_time >= 0.0) {
-		snow_amount = clamp(
+		float timed_amount = clamp(
 			(TIME - global_snow_start_time) * global_snow_accumulation_speed,
 			0.0,
 			1.0
 		);
+		snow_amount = max(snow_amount, timed_amount);
 	}
 	if (global_snow_melt_time >= 0.0) {
 		float melt = clamp((TIME - global_snow_melt_time) * global_snow_melt_speed, 0.0, 1.0);
-		snow_amount *= (1.0 - melt);
+		snow_amount = min(snow_amount, 1.0 - melt);
 	}
 	return snow_amount;
 }

core/daynight/tree_leaves.gdshader

@@ -6,12 +6,12 @@ global uniform vec2  global_wind_direction;
 global uniform float global_wind_scale;
 global uniform float global_wind_strength;
 global uniform float global_wind_fade;
-/*
+global uniform float global_snow_start_time = -1.0;
-global uniform float global_snow_start_time;
+global uniform float global_snow_accumulation_speed = 0.005;
-global uniform float global_snow_accumulation_speed;
+global uniform float global_snow_melt_time = -1.0;
-global uniform float global_snow_melt_time;
+global uniform float global_snow_melt_speed = 0.1;
-global uniform float global_snow_melt_speed;
+global uniform float global_snow_amount = 0.0;
-global uniform vec4  global_snow_color;*/
+global uniform vec4  global_snow_color;
 global uniform float global_rain_intensity;
 
 uniform sampler2D wind_noise : filter_linear_mipmap;
@@ -31,6 +31,7 @@ uniform float light_steps : hint_range(1.0, 10.0) = 4.0;
 uniform float random_mix : hint_range(0.0, 1.0) = 0.3;
 uniform float cast_shadow_strength : hint_range(0.0, 1.0) = 0.6;
 uniform float wetness_darkening : hint_range(0.0, 0.5) = 0.25;
+uniform float snow_visibility : hint_range(0.0, 1.0) = 1.0;
 
 varying vec3 v_final_color;
 varying float v_shade_factor;
@@ -41,6 +42,21 @@ float hash(vec3 p) {
     return fract((p.x + p.y) * p.z);
 }
 
+float get_snow_progress() {
+    float snow_progress = clamp(global_snow_amount, 0.0, 1.0);
+
+    if (global_snow_start_time >= 0.0) {
+        float timed_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+        snow_progress = max(snow_progress, timed_progress);
+    }
+    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 = min(snow_progress, 1.0 - melt);
+    }
+
+    return snow_progress;
+}
+
 void vertex() {
     vec3 instance_pos = MODEL_MATRIX[3].xyz;
 
@@ -88,24 +104,16 @@ void fragment() {
     vec2 shifted_uv = UV + texture_offset;
     vec4 tex = texture(alpha_texture, shifted_uv);
 
-    //// Snow accumulation
+    // Snow accumulation
-    //float snow_amount = 0.0;
+    float snow_amount = pow(get_snow_progress(), 0.55);
-    //if (global_snow_start_time >= 0.0) {
-        //snow_amount = 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_amount *= (1.0 - melt);
-    //}
-//
-    //float top_mask = 1.0 - shifted_uv.y;
-    //float snow_mask = smoothstep(1.0 - snow_amount, 1.2 - snow_amount, top_mask);
-    //snow_mask *= step(0.01, snow_amount);
 
-    //vec3 dark_snow = global_snow_color.rgb * (1.0 - shadow_intensity);
+    float top_mask = 1.0 - shifted_uv.y;
-    //vec3 shaded_snow = mix(dark_snow, global_snow_color.rgb, v_shade_factor);
+    float snow_mask = smoothstep(1.0 - snow_amount * 1.35, 1.08 - snow_amount * 1.35, top_mask) * snow_visibility;
-    //vec3 final_albedo = mix(v_final_color, shaded_snow, snow_mask);
+    snow_mask *= step(0.01, snow_amount);
-	vec3 final_albedo = v_final_color;
+
+    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);
 	
     // Rain wetness: darken and make shinier
     float rain_int = clamp(global_rain_intensity, 0.0, 1.0);

core/daynight/water_ripple.gdshader

@@ -3,6 +3,12 @@ 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);
+global uniform float global_snow_start_time = -1.0;
+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);
 
 //Water color
 uniform vec4 deep_water_color : source_color = vec4(0.0, 0.1, 0.2, 1.0);
@@ -29,6 +35,21 @@ uniform sampler2D depth_texture : hint_depth_texture, filter_linear_mipmap;
 varying vec2 world_pos_xz;
 varying vec2 local_uv;
 
+float get_snow_progress() {
+	float snow_progress = clamp(global_snow_amount, 0.0, 1.0);
+
+	if (global_snow_start_time >= 0.0) {
+		float timed_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+		snow_progress = max(snow_progress, timed_progress);
+	}
+	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 = min(snow_progress, 1.0 - melt);
+	}
+
+	return snow_progress;
+}
+
 void vertex() {
 	world_pos_xz = (MODEL_MATRIX * vec4(VERTEX, 1.0)).xz;
 	local_uv = UV;
@@ -82,8 +103,15 @@ void fragment() {
 	float is_sky = step(ref_depth_raw, 0.00001); // Protezione anti-cielo
 	reflection_mask *= (1.0 - is_sky);
 
-	vec3 final_rgb = mix(base_water.rgb, screen_ref, reflection_strength * reflection_mask);
+	float snow_progress = get_snow_progress();
+	float active_snowfall = step(0.0, global_snow_start_time) * (1.0 - step(0.0, global_snow_melt_time));
+	float reflection_snow_damping = max(smoothstep(0.0, 0.08, snow_progress), active_snowfall * 0.75);
+	float effective_reflection_strength = reflection_strength * (1.0 - reflection_snow_damping * 0.85);
+
+	vec3 final_rgb = mix(base_water.rgb, screen_ref, effective_reflection_strength * reflection_mask);
 	final_rgb = mix(final_rgb, ripple_color.rgb, ring * ripple_color.a);
+	float water_snow_amount = smoothstep(0.15, 1.0, snow_progress) * 0.18;
+	final_rgb = mix(final_rgb, global_snow_color.rgb, water_snow_amount);
 
 	ALBEDO = final_rgb;
 	

core/daynight/water_river.gdshader

@@ -0,0 +1,241 @@
+#define USE_CAUSTICS 1
+#define USE_REFRACTION 1
+#define USE_DISPLACEMENT 1
+#define USE_STYLIZED_LIGHTING 0
+#define USE_UNSHADED 0
+
+shader_type spatial;
+#if USE_UNSHADED
+	render_mode unshaded, depth_draw_never;
+#else
+	render_mode depth_draw_never;
+#endif
+
+uniform sampler2D DEPTH_TEXTURE: hint_depth_texture;
+
+group_uniforms Color;
+uniform vec4 surface_color : source_color = vec4(0.2,1.0,0.8,1.0);
+uniform vec4 depth_color : source_color = vec4(0.08,0.2,0.4,1.0);
+uniform vec4 foam_color : source_color = vec4(1.0);
+uniform float depth_size = 12.0;
+
+group_uniforms Roughness;
+uniform float surface_roughness : hint_range(0.0, 1.0, 0.01) = 0.05;
+uniform float foam_roughness : hint_range(0.0, 1.0, 0.01) = 0.05;
+
+#if USE_CAUSTICS
+	group_uniforms Caustics;
+	uniform sampler2D caustics_texture;
+	uniform float caustics_strength = 2.0;
+	uniform vec2 caustics_scale = vec2(0.5);
+#endif
+
+group_uniforms Wave;
+uniform sampler2D wave_texture;
+uniform float wave_softness : hint_range(0.0, 10.0, 0.1) = 3.0;
+uniform vec2 wave_scale = vec2(0.2);
+uniform vec2 wave_layer_scale = vec2(1.5);
+uniform float wave_highlight : hint_range(0.0, 1.0, 0.05) = 0.5;
+
+group_uniforms Wave.Motion;
+uniform vec2 wave_velocity = vec2(0.02);
+instance uniform vec2 river_flow_direction = vec2(0.0, 0.0);
+
+group_uniforms Foam;
+uniform sampler2D foam_texture;
+uniform float edge_foam_depth_size = 1.0;
+uniform float wave_foam_amount : hint_range(0.0, 1.0, 0.01) = 0.8;
+uniform float foam_start : hint_range(0.0, 1.0, 0.05) = 0.15;
+uniform float foam_end : hint_range(0.0, 1.0, 0.05) = 0.3;
+uniform float foam_exponent = 2.0;
+
+#if USE_REFRACTION
+	group_uniforms Refraction;
+	uniform float refraction_amount = 0.5;
+	uniform float refraction_exponent = 0.5;
+#endif
+
+#if USE_DISPLACEMENT
+	group_uniforms Displacement;
+	uniform float displacement_amount = 0.3;
+#endif
+
+#if USE_STYLIZED_LIGHTING && !USE_UNSHADED
+	group_uniforms Lighting;
+	uniform float diffuse_steps = 12.0;
+	uniform float diffuse_smoothness : hint_range(0.0, 1.0, 0.01) = 0.2;
+	uniform float specular_steps = 12.0;
+	uniform float specular_smoothness : hint_range(0.0, 1.0, 0.01) = 0.2;
+#endif
+
+uniform sampler2D screen_texture : hint_screen_texture;
+varying vec3 world_pos;
+varying vec2 world_wave_velocity;
+
+#if USE_CAUSTICS
+	vec3 sample_caustics(vec2 uv){
+		vec2 caustics_uv = uv * caustics_scale;
+		return vec3(
+			texture(caustics_texture, caustics_uv).r,
+			texture(caustics_texture, caustics_uv+vec2(0.02,0.02)).r,
+			texture(caustics_texture, caustics_uv+vec2(0.03,0.01)).r
+		);
+	}
+#endif
+
+vec4 sample_world_dpos(vec2 screen_uv, mat4 inv_proj_mat, mat4 inv_view_mat){
+	vec4 clip_pos = vec4(screen_uv * 2.0 - 1.0, texture(DEPTH_TEXTURE, screen_uv).r, 1.0);
+	vec4 view_pos = inv_proj_mat * clip_pos;
+	view_pos /= view_pos.w;
+	vec4 world_dpos = inv_view_mat * view_pos;
+	return world_dpos;
+}
+
+vec4 sample_wave(sampler2D tex, vec2 uv, vec2 velocity, float lod){
+	vec2 base_uv = uv * wave_scale;
+	vec2 wave_uv1 = (base_uv * wave_layer_scale) + (TIME * -velocity);
+	float wave1 = textureLod(tex, wave_uv1, lod).r;
+	
+	vec2 wave_uv2 = base_uv + (TIME * velocity);
+	vec4 wave2 = textureLod(tex, wave_uv2 - (wave1 * 0.1), lod);
+	
+	return wave2;
+}
+
+vec3 sample_wave_normal(vec2 uv, vec2 velocity, float center_wave) {
+	vec2 normal_offset = vec2(0.25, 0.0);
+	float wave_x = sample_wave(wave_texture, uv + normal_offset.xy, velocity, wave_softness).r;
+	float wave_z = sample_wave(wave_texture, uv + normal_offset.yx, velocity, wave_softness).r;
+	vec2 slope = vec2(center_wave - wave_x, center_wave - wave_z) * 0.35;
+	return normalize(vec3(slope, 1.0)) * 0.5 + 0.5;
+}
+
+vec2 get_world_wave_velocity(mat4 model_matrix) {
+	float velocity_length = length(wave_velocity);
+	if (velocity_length <= 0.0001) {
+		return vec2(0.0);
+	}
+
+	float flow_direction_length = length(river_flow_direction);
+	if (flow_direction_length > 0.0001) {
+		return (river_flow_direction / flow_direction_length) * velocity_length;
+	}
+
+	vec3 world_direction_3d = (model_matrix * vec4(0.0, 1.0, 0.0, 0.0)).xyz;
+	vec2 world_direction = world_direction_3d.xz;
+	float world_direction_length = length(world_direction);
+	if (world_direction_length <= 0.0001) {
+		return wave_velocity;
+	}
+
+	return (world_direction / world_direction_length) * velocity_length;
+}
+
+void vertex(){
+	world_pos = (MODEL_MATRIX * vec4(VERTEX, 1.0)).xyz;
+	world_wave_velocity = get_world_wave_velocity(MODEL_MATRIX);
+	
+	#if USE_DISPLACEMENT
+		float wave = sample_wave(wave_texture, world_pos.xz, world_wave_velocity, wave_softness).r;
+		VERTEX.y += wave*displacement_amount;
+	#endif
+}
+
+void fragment() {
+	float wave = sample_wave(wave_texture, world_pos.xz, world_wave_velocity, wave_softness).r;
+	wave = smoothstep(0.0,1.0,wave);
+	
+	vec2 screen_uv = SCREEN_UV;
+	
+	// Refraction
+	#if USE_REFRACTION
+		screen_uv += ((pow(wave, refraction_exponent)*2.0 - 0.5) * 0.01 * refraction_amount);
+		
+		vec4 world_dpos = sample_world_dpos(screen_uv, INV_PROJECTION_MATRIX, INV_VIEW_MATRIX);
+		
+		float pre_depth = pow(clamp((world_dpos.y - world_pos.y + depth_size)/depth_size, 0.0, 1.0), 4.0);
+		screen_uv = mix(screen_uv, SCREEN_UV, pre_depth);
+		if(world_dpos.y - world_pos.y > 0.0){
+			screen_uv = SCREEN_UV;
+		}
+	#else
+		vec4 world_dpos = sample_world_dpos(screen_uv, INV_PROJECTION_MATRIX, INV_VIEW_MATRIX);
+	#endif
+	
+	world_dpos = sample_world_dpos(screen_uv, INV_PROJECTION_MATRIX, INV_VIEW_MATRIX);
+	
+	vec2 surface_uv = world_dpos.xz * 0.2;
+	
+	float depth = pow(clamp((world_dpos.y - world_pos.y + depth_size)/depth_size, 0.0, 1.0), 4.0);
+	
+	// Caustics
+	#if USE_CAUSTICS
+		vec3 caustics1 = sample_caustics(surface_uv + (TIME * -world_wave_velocity));
+		vec3 caustics2 = sample_caustics((surface_uv + (caustics1.r*0.05)) + (TIME * (world_wave_velocity*0.5)));
+		vec3 caustics = caustics2 * (1.0 - depth);
+	#endif
+	
+	// Edge Foam
+	float edge_foam_depth = clamp((world_dpos.y - world_pos.y + edge_foam_depth_size)/edge_foam_depth_size, 0.0, 1.0);
+	
+	// Wave Foam
+	float wave_foam = wave;
+	float foam = max(edge_foam_depth, wave_foam * wave_foam_amount);
+	
+	float foam_shape = 1.0 - texture(foam_texture, world_pos.xz* 0.5).r;
+	foam = clamp((foam - foam_start) / (foam_end - foam_start), 0.0, 1.0);
+	foam = clamp((foam - foam_shape) / (1.0 - foam_shape), 0.0, 1.0);
+	foam = pow(foam, foam_exponent);
+	
+	vec3 flat_color = mix(depth_color, surface_color, depth).rgb;
+	
+	vec4 screen = texture(screen_texture, screen_uv);
+	vec3 color = screen.rgb;
+	#if USE_CAUSTICS
+		color += vec3(pow(caustics * caustics_strength, vec3(2.0)));
+	#endif
+	color = mix(flat_color, color, 0.4 * depth);
+	color = mix(color, surface_color.rgb, wave * wave_highlight);
+	color = mix(color, foam_color.rgb, foam);
+	
+	#if !USE_UNSHADED
+		vec3 wave_normal_map = sample_wave_normal(world_pos.xz, world_wave_velocity, wave);
+		NORMAL_MAP = wave_normal_map;
+	#endif
+	
+	ROUGHNESS = mix(surface_roughness, foam_roughness, foam);
+	
+	ALBEDO = color;
+}
+
+#if USE_STYLIZED_LIGHTING && !USE_UNSHADED
+	void light(){
+		float ndotl = dot(NORMAL, LIGHT) * ATTENUATION;
+		//ndotl = smoothstep(0.0,1.0-ROUGHNESS,ndotl);
+		float light = ndotl;
+		
+		float light_mult = light * diffuse_steps;
+		float light_step_base = floor(light_mult);
+		float light_factor = light_mult - light_step_base;
+		
+		light_factor = smoothstep(0.5 - diffuse_smoothness * 0.5, 0.5 + diffuse_smoothness * 0.5, light_factor);
+		light = (light_step_base + light_factor) / diffuse_steps;
+		
+		DIFFUSE_LIGHT += (LIGHT_COLOR+ALBEDO) * light / PI;
+		
+		float roughness = mix(0.01, 0.99, ROUGHNESS);
+		vec3 h = normalize(VIEW + LIGHT);
+		float ndoth = clamp(dot(NORMAL, h), 0.0, 1.0) * ATTENUATION;
+		float specular = clamp(pow(ndoth, 16.0/(roughness)), 0.1, 0.99);
+		specular = mix(pow(specular, 2.0-roughness),0.00,pow(roughness, 0.1));
+		
+		float specular_mult = specular * specular_steps;
+		float specular_step_base = floor(specular_mult);
+		float specular_factor = specular_mult - specular_step_base;
+		
+		specular_factor = smoothstep(0.5 - specular_smoothness * 0.5, 0.5 + specular_smoothness * 0.5, specular_factor);
+		specular = (specular_step_base + specular_factor) / specular_steps;
+		
+		SPECULAR_LIGHT += (LIGHT_COLOR + ALBEDO) * specular;
+	}
+#endif

core/daynight/water_river.gdshader.uid

@@ -0,0 +1 @@
+uid://cb12c2j8rfu6a

core/daynight/weather_controller.gd

@@ -34,12 +34,15 @@ var rain_tween: Tween
 var rain_audio_tween: Tween
 var puddle_tween: Tween
 var puddle_amount: float = 0.0
+var clouds_tween: Tween
 
 var snow_tween: Tween
+var snow_weather_tween: Tween
 var snow_particles_tween: Tween
 var is_snowing: bool = false
 var is_snow_accumulated: bool = false 
 var actual_snow_amount: float = 0.0
+var snow_weather_amount: float = 0.0
 
 var is_storm: bool = false
 var cold_tween: Tween
@@ -188,10 +191,10 @@ func _process(delta: float) -> void:
 	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_tint = final_tint.lerp(final_tint * environment_config.snow_mode_color, snow_weather_amount)
-	final_sky_top = final_sky_top.lerp(final_sky_top * environment_config.snow_mode_color, actual_snow_amount)
+	final_sky_top = final_sky_top.lerp(final_sky_top * environment_config.snow_mode_color, snow_weather_amount)
-	final_sky_horizon = final_sky_horizon.lerp(final_sky_horizon * environment_config.snow_mode_color, actual_snow_amount)
+	final_sky_horizon = final_sky_horizon.lerp(final_sky_horizon * environment_config.snow_mode_color, snow_weather_amount)
-	final_fog_color = final_fog_color.lerp(final_fog_color * environment_config.snow_mode_color, actual_snow_amount)
+	final_fog_color = final_fog_color.lerp(final_fog_color * environment_config.snow_mode_color, snow_weather_amount)
 	
 	#Shader parameters for global trunk_shader
 	var final_grad_top = base_grad_top.lerp(base_grad_top * weather_color, clamp(rain_intensity, 0.0, 1.0))
@@ -205,8 +208,8 @@ func _process(delta: float) -> void:
 	var night_val = clamp(day_time - 2.0, 0.0, 1.0)
 	
 	#Snow exposure compensation
-	var snow_light_attenuation = lerp(1.0, 0.55, actual_snow_amount * (1.0 - night_val))
+	var snow_light_attenuation = lerp(1.0, 0.55, snow_weather_amount * (1.0 - night_val))
-	var snow_glow_attenuation = lerp(1.0, 0.5, actual_snow_amount)
+	var snow_glow_attenuation = lerp(1.0, 0.5, snow_weather_amount)
 	var final_bloom = lerp(base_bloom, base_bloom * 0.5, rain_intensity) * snow_glow_attenuation
 	
 	# We calculate the final exposure by applying snow damping directly to the camera exposure
@@ -247,15 +250,36 @@ func _process(delta: float) -> void:
 			sky_mat.set_shader_parameter("sun_color", final_tint)
 			sky_mat.set_shader_parameter("night_intensity", night_val)
 			
+		var cloud_density_amount: float = maxf(clamp(rain_intensity, 0.0, 1.0), clamp(snow_weather_amount, 0.0, 1.0))
+		var current_cloud_density: float = lerp(environment_config.base_cloud_density, environment_config.rain_cloud_density, cloud_density_amount)
+		
 		if environment_config.material_clouds:
-			var current_density = lerp(0.4, 1.0, rain_intensity)
+			environment_config.material_clouds.set_shader_parameter("cloud_density", current_cloud_density)
-			environment_config.material_clouds.set_shader_parameter("cloud_density", current_density)
+			var current_sharpness = lerp(0.14, 0.0, cloud_density_amount)
-			var current_sharpness = lerp(0.14, 0.0, rain_intensity)
 			environment_config.material_clouds.set_shader_parameter("center_sharpness", current_sharpness)
+			
+		var env_shadow_mat = environment_shadows.get_surface_override_material(0) if environment_shadows else null
+		if env_shadow_mat:
+			env_shadow_mat.set_shader_parameter("cloud_density", current_cloud_density)
 		
 		if environment_config.material_fog:
+			environment_config.material_fog.set_shader_parameter("fog_color", final_fog_color)
+			environment_config.material_fog.set_shader_parameter("fog_density", clamp(final_fog_density * 25.0, 0.0, 1.0))
 			environment_config.material_fog.set_shader_parameter("night_intensity", night_val)
 			environment_config.material_fog.set_shader_parameter("sun_color", final_tint)
+		
+		if fog:
+			for child in fog.get_children():
+				var fog_mesh := child as MeshInstance3D
+				if fog_mesh == null:
+					continue
+				var fog_material := fog_mesh.get_surface_override_material(0) as ShaderMaterial
+				if fog_material == null:
+					continue
+				fog_material.set_shader_parameter("fog_color", final_fog_color)
+				fog_material.set_shader_parameter("fog_density", clamp(final_fog_density * 25.0, 0.0, 1.0))
+				fog_material.set_shader_parameter("night_intensity", night_val)
+				fog_material.set_shader_parameter("sun_color", final_tint)
 
 func create_sound_players():
 	rain_audio_player = AudioStreamPlayer.new()
@@ -666,7 +690,7 @@ func toggle_rain(value: bool):
 	
 	if puddle_tween and puddle_tween.is_valid():
 		puddle_tween.kill()
-	
+
 	if is_raining:
 		particles_rain.amount_ratio = 0.0
 		particles_rain.emitting = true
@@ -786,8 +810,23 @@ func toggle_snow(value: bool):
 	var target_snow_amount: float = 1.0 if is_snowing else 0.0
 	if snow_tween and snow_tween.is_valid():
 		snow_tween.kill()
+	if snow_weather_tween and snow_weather_tween.is_valid():
+		snow_weather_tween.kill()
+	var snow_amount_transition_duration: float = _get_snow_amount_transition_duration(is_snowing)
 	snow_tween = create_tween()
-	snow_tween.tween_method(init_snow_amount, actual_snow_amount, target_snow_amount, environment_config.snow_transaction_time)
+	snow_tween.tween_method(
+		init_snow_amount,
+		actual_snow_amount,
+		target_snow_amount,
+		snow_amount_transition_duration
+	)
+	snow_weather_tween = create_tween()
+	snow_weather_tween.tween_method(
+		init_snow_weather_amount,
+		snow_weather_amount,
+		target_snow_amount,
+		environment_config.snow_fade_time
+	)
 	_emit_weather_event_label()
 
 func _emit_weather_event_label() -> void:
@@ -811,6 +850,7 @@ func _emit_weather_event_label() -> void:
 #disable snow and set default values and shader
 func init_snow(value: float = 0.0):
 	actual_snow_amount = value
+	snow_weather_amount = value
 	RenderingServer.global_shader_parameter_set("global_snow_amount", value)
 	
 	if particles_snow:
@@ -835,6 +875,9 @@ func init_snow_amount(value: float):
 	actual_snow_amount = value
 	RenderingServer.global_shader_parameter_set("global_snow_amount", value)
 
+func init_snow_weather_amount(value: float):
+	snow_weather_amount = value
+
 func start_snow_accumulation() -> void:
 	RenderingServer.global_shader_parameter_set("global_snow_melt_time", -1.0)
 	RenderingServer.global_shader_parameter_set("global_snow_start_time", Time.get_ticks_msec() / 1000.0)
@@ -843,6 +886,18 @@ func start_snow_melt() -> void:
 	RenderingServer.global_shader_parameter_set("global_snow_melt_time", Time.get_ticks_msec() / 1000.0)
 	RenderingServer.global_shader_parameter_set("global_snow_melt_speed", environment_config.snow_melt_speed)
 
+func _get_snow_amount_transition_duration(is_accumulating: bool) -> float:
+	if environment_config == null:
+		return 0.0
+
+	var speed: float = environment_config.snow_melt_speed
+	if is_accumulating:
+		speed = environment_config.snow_accumulation_speed
+	if speed <= 0.0:
+		return environment_config.snow_transaction_time
+
+	return 1.0 / speed
+
 #endregion
 
 #region Post-Process

core/daynight/weather_overlay.gdshader

@@ -3,7 +3,7 @@ render_mode blend_mix, depth_draw_never;
 
 //Snow globals
 global uniform float global_snow_start_time        = -1.0;
-global uniform float global_snow_accumulation_speed = 0.1;
+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;
@@ -72,18 +72,15 @@ float fbm(vec2 p) {
 }
 
 float get_snow_progress() {
-    bool has_snow_timeline = global_snow_start_time >= 0.0 || global_snow_melt_time >= 0.0;
     float snow_progress = clamp(global_snow_amount, 0.0, 1.0);
 
-    if (has_snow_timeline) {
+    if (global_snow_start_time >= 0.0) {
-        snow_progress = 0.0;
+        float timed_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
-        if (global_snow_start_time >= 0.0) {
+        snow_progress = max(snow_progress, timed_progress);
-            snow_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+    }
-        }
+    if (global_snow_melt_time >= 0.0) {
-        if (global_snow_melt_time >= 0.0) {
+        float melt = clamp((TIME - global_snow_melt_time) * global_snow_melt_speed, 0.0, 1.0);
-            float melt = clamp((TIME - global_snow_melt_time) * global_snow_melt_speed, 0.0, 1.0);
+        snow_progress = min(snow_progress, 1.0 - melt);
-            snow_progress *= (1.0 - melt);
-        }
     }
 
     return snow_progress;
@@ -130,12 +127,13 @@ void fragment() {
     float snow_edge = smoothstep(
         global_snow_threshold - snow_edge_softness,
         global_snow_threshold + snow_edge_softness,
-        facing_up + (noise_val - 0.5) * 0.4
+        facing_up
     );
     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_progress - 0.4 + flat_accumulation * 0.25);
+    float snow_variation = mix(0.75, 1.15, noise_val);
-    float snow_factor = max(snow_edge * snow_coverage * snow_progress, flat_accumulation);
+    float snow_coverage = clamp(snow_progress * snow_variation + flat_accumulation * 0.25, 0.0, 1.0);
-    float snow_opacity = smoothstep(0.04, 0.28, snow_factor);
+    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 * 0.9);
 
     float shade = mix(-snow_color_variation, snow_color_variation, noise_val);

core/daynight/weather_plain_shader.gdshader

@@ -2,10 +2,11 @@ shader_type spatial;
 render_mode blend_mix, depth_draw_never, cull_disabled;
 
 // Snow globals
-global uniform float global_snow_start_time;
+global uniform float global_snow_start_time = -1.0;
-global uniform float global_snow_accumulation_speed;
+global uniform float global_snow_accumulation_speed = 0.005;
-global uniform float global_snow_melt_time;
+global uniform float global_snow_melt_time = -1.0;
-global uniform float global_snow_melt_speed;
+global uniform float global_snow_melt_speed = 0.1;
+global uniform float global_snow_amount = 0.0;
 global uniform vec4  global_snow_color;
 uniform float snow_edge_softness : hint_range(0.01, 0.5) = 0.15;
 uniform float snow_color_variation : hint_range(0.0, 0.15) = 0.05;
@@ -34,6 +35,21 @@ float ripple_ring(vec2 uv, float time_offset) {
 	return ring * fade;
 }
 
+float get_snow_progress() {
+	float snow_progress = clamp(global_snow_amount, 0.0, 1.0);
+
+	if (global_snow_start_time >= 0.0) {
+		float timed_progress = clamp((TIME - global_snow_start_time) * global_snow_accumulation_speed, 0.0, 1.0);
+		snow_progress = max(snow_progress, timed_progress);
+	}
+	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 = min(snow_progress, 1.0 - melt);
+	}
+
+	return snow_progress;
+}
+
 void fragment() {
 	vec3 world_pos = (INV_VIEW_MATRIX * vec4(VERTEX, 1.0)).xyz;
 
@@ -41,18 +57,10 @@ void fragment() {
 	float facing_up = 1.0;
 
 	// Snow accumulation
-	float snow_amount = 0.0;
+	float snow_amount = get_snow_progress();
-	if (global_snow_start_time >= 0.0) {
-		snow_amount = 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_amount *= (1.0 - melt);
-	}
 
-	// UV-based snow mask: accumulates from the top of the quad
+	// Plain surfaces fade in uniformly to avoid patchy strip-like accumulation.
-	float top_mask = 1.0 - UV.y;
+	float snow_mask = smoothstep(0.0, 1.0, snow_amount);
-	float snow_mask = smoothstep(1.0 - snow_amount, 1.0 - snow_amount + snow_edge_softness, top_mask);
 	snow_mask *= step(0.01, snow_amount);
 
 	// Snow color with slight variation

core/environment_config.gd

@@ -98,6 +98,7 @@ extends Resource
 @export var material_fog: ShaderMaterial #Fog overlay shader material
 @export var material_drops: StandardMaterial3D #Rain drops material (albedo tinted by sky)
 @export var material_clouds: ShaderMaterial #Cloud layer shader material
+@export var base_cloud_density: float = 0.4 #default cloud density
 
 #Rain weather settings
 @export_group("Rain")
@@ -106,6 +107,7 @@ extends Resource
 @export var rain_audio_volume_db: float = -10.0 #Target rain loop volume in decibels
 @export var puddle_form_time: float = 15.0 #Seconds for puddles to fully form
 @export var puddle_dry_time: float = 20.0 #Seconds for puddles to fully dry after rain stops
+@export var rain_cloud_density: float = 1.0 #the cloud density when is rainy
 
 #Storm settings (applied on top of rain when storm is active)
 @export_group("Storm")
@@ -136,7 +138,7 @@ extends Resource
 
 #Train start settings
 @export_group("Train Start")
-@export var train_start_from_random_position: bool = false #When enabled the train starts from a random offset on the rail curve instead of a stop
+@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
@@ -145,7 +147,7 @@ extends Resource
 @export var snow_transaction_time: float = 10.0 #Seconds for snow shader to fully transition in/out
 @export var snow_fade_time: float = 5.0 #Seconds for snow particles to fade in/out
 @export var snow_threshold: float = 0.4 #Normal Y threshold for snow accumulation on surfaces
-@export var snow_accumulation_speed: float = 0.014 #Accumulation speed: 0.1 -> 10s, 0.05 -> 20s, 0.02 -> 50s, 0.012 -> ~83s
+@export var snow_accumulation_speed: float = 0.005 #Accumulation speed: 0.005 -> ~200s, 0.01 -> 100s, 0.02 -> 50s
 @export var snow_melt_speed: float = 0.05 #Speed at which accumulated snow melts away
 @export var show_snow_accumulation_volume: bool = true #Enables vertex snow buildup; when false snow only changes surface color
 @export var snow_max_accumulation: float = 0.25 #Maximum accumulated snow factor applied to coverage and thickness

docs/museums/biome_generator/museum_map.tscn

@@ -9,7 +9,6 @@
 [ext_resource type="PackedScene" uid="uid://crlk31ecl480n" path="res://tgcc/chunk/countryside/scene/chunk_country_corner_03.tscn" id="7_4elh6"]
 [ext_resource type="PackedScene" uid="uid://b8blm6bwintf7" path="res://tgcc/chunk/countryside/scene/chunk_country_empty_01.tscn" id="7_xgfli"]
 [ext_resource type="PackedScene" uid="uid://brpp7fe5noq8v" path="res://tgcc/chunk/countryside/scene/chunk_country_cross_3_01.tscn" id="8_hvd8d"]
-[ext_resource type="PackedScene" uid="uid://cjv1e8pc6gde1" path="res://tgcc/chunk/countryside/scene/chunk_country_corner_01.tscn" id="8_nurqm"]
 [ext_resource type="PackedScene" uid="uid://cu2chsjh8wuvp" path="res://tgcc/chunk/countryside/scene/chunk_country_straight_02.tscn" id="9_51cxd"]
 [ext_resource type="PackedScene" uid="uid://dqoai3665vb0a" path="res://tgcc/chunk/countryside/scene/chunk_country_corner_02.tscn" id="9_q6kbb"]
 [ext_resource type="PackedScene" uid="uid://cjv1e8pc6gde1" path="res://tgcc/chunk/countryside/scene/chunk_country_corner_01.tscn" id="10_ufarv"]
@@ -28,13 +27,21 @@
 [ext_resource type="AudioStream" uid="uid://creenugno7hm" path="res://core/daynight/sounds/thunder_4.mp3" id="18_lfsx4"]
 [ext_resource type="PackedScene" uid="uid://pxmcy0lhne5d" path="res://tgcc/chunk/countryside/scene/chunk_country_straight_03.tscn" id="19_ne4de"]
 [ext_resource type="AudioStream" uid="uid://bm6dq4jwsbxf6" path="res://core/daynight/sounds/thunder_5.mp3" id="19_niwdr"]
-[ext_resource type="PackedScene" uid="uid://bs3dkwcc8w2uk" path="res://tgcc/chunk/river/scene/chunk_r_l_1.tscn" id="20_q6kbb"]
+[ext_resource type="PackedScene" uid="uid://bs3dkwcc8w2uk" path="res://tgcc/chunk/river/scene/chunk_river_curve_1.tscn" id="20_q6kbb"]
 [ext_resource type="AudioStream" uid="uid://byuxpukhy72n8" path="res://core/daynight/sounds/rain_1.mp3" id="20_quqod"]
 [ext_resource type="PackedScene" uid="uid://1c1ion0qnho4" path="res://tgcc/map/map_1/map_1.tscn" id="20_xkcqp"]
-[ext_resource type="PackedScene" uid="uid://btipd6wev016d" path="res://tgcc/chunk/river/scene/chunk_r_r_1.tscn" id="21_81wux"]
+[ext_resource type="PackedScene" uid="uid://btipd6wev016d" path="res://tgcc/chunk/river/scene/chunk_river_straight_1.tscn" id="21_81wux"]
 [ext_resource type="AudioStream" uid="uid://h5yhjn1x3f4j" path="res://core/daynight/sounds/rain_2.mp3" id="21_appab"]
+[ext_resource type="PackedScene" uid="uid://deaxxlxdipqvx" path="res://tgcc/chunk/river/scene/chunk_river_end_1.tscn" id="21_ky1rt"]
+[ext_resource type="PackedScene" uid="uid://ct3084nflycla" path="res://tgcc/chunk/river/scene/chunk_river_mix1_1.tscn" id="22_5g563"]
 [ext_resource type="AudioStream" uid="uid://elrjw0smm0cj" path="res://core/daynight/sounds/rain_3.mp3" id="22_yime3"]
 [ext_resource type="Script" uid="uid://cx2tlvxhvatj5" path="res://docs/museums/daynight/control.gd" id="23_ou3jn"]
+[ext_resource type="PackedScene" uid="uid://bhvmmw8d8vns5" path="res://tgcc/chunk/river/scene/chunk_river_mix2_1.tscn" id="23_tbmwr"]
+[ext_resource type="PackedScene" uid="uid://cqe4t842io22i" path="res://tgcc/chunk/river/scene/chunk_river_cross_1.tscn" id="24_ne4de"]
+[ext_resource type="PackedScene" uid="uid://rjvefmcd4bpo" path="res://tgcc/chunk/river/scene/chunk_river_mix3_1.tscn" id="25_5g563"]
+[ext_resource type="PackedScene" uid="uid://c6vpwol3k384y" path="res://tgcc/chunk/river/scene/chunk_river_mix4_1.tscn" id="26_7ykwn"]
+[ext_resource type="PackedScene" uid="uid://cd3iyj71hkgcr" path="res://tgcc/chunk/river/scene/chunk_river_mix5_1.tscn" id="27_d1gyr"]
+[ext_resource type="PackedScene" uid="uid://bh8kbw07bsu6n" path="res://tgcc/chunk/river/scene/chunk_river_mix6_1.tscn" id="28_3ldqx"]
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_wjpfq"]
 fractal_lacunarity = 1.915
@@ -114,7 +121,7 @@ compositor_effects = Array[CompositorEffect]([SubResource("CompositorEffect_q52t
 [sub_resource type="Resource" id="Resource_3qrd0"]
 script = ExtResource("6_s3jnv")
 name = "countryside"
-available_chunks = Array[PackedScene]([ExtResource("7_xgfli"), ExtResource("8_nurqm"), ExtResource("9_q6kbb"), ExtResource("7_4elh6"), ExtResource("8_hvd8d"), ExtResource("12_81wux"), ExtResource("13_1ugwu"), ExtResource("10_ufarv"), ExtResource("15_ky1rt"), ExtResource("16_5g563"), ExtResource("17_tbmwr"), ExtResource("9_51cxd"), ExtResource("19_ne4de"), ExtResource("20_q6kbb"), ExtResource("21_81wux")])
+available_chunks = Array[PackedScene]([ExtResource("7_xgfli"), ExtResource("10_ufarv"), ExtResource("9_q6kbb"), ExtResource("7_4elh6"), ExtResource("8_hvd8d"), ExtResource("12_81wux"), ExtResource("13_1ugwu"), ExtResource("10_ufarv"), ExtResource("15_ky1rt"), ExtResource("16_5g563"), ExtResource("17_tbmwr"), ExtResource("9_51cxd"), ExtResource("19_ne4de"), ExtResource("20_q6kbb"), ExtResource("21_81wux"), ExtResource("21_ky1rt"), ExtResource("22_5g563"), ExtResource("23_tbmwr"), ExtResource("24_ne4de"), ExtResource("25_5g563"), ExtResource("26_7ykwn"), ExtResource("27_d1gyr"), ExtResource("28_3ldqx")])
 metadata/_custom_type_script = "uid://wv6kcqkibium"
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_pypsn"]

docs/zoos/zoo_railway.tscn

@@ -2,7 +2,7 @@
 
 [ext_resource type="PackedScene" uid="uid://cl2ast2tk7ifw" path="res://tgcc/chunk/railway/scene/chunk_railway_curve.tscn" id="14_ttcft"]
 [ext_resource type="PackedScene" uid="uid://cewdxvcpqb53f" path="res://tgcc/chunk/railway/scene/chunk_railway_station_doubleside.tscn" id="15_oi62p"]
-[ext_resource type="PackedScene" uid="uid://bup6gwlxos0w2" path="res://tgcc/chunk/railway/scene/chunk_railway_station_hero.tscn" id="16_birpm"]
+[ext_resource type="PackedScene" uid="uid://bup6gwlxos0w2" path="res://tgcc/chunk/railway/hero/chunk_railway_station_hero.tscn" id="16_birpm"]
 [ext_resource type="PackedScene" uid="uid://d3pcshw2bioic" path="res://tgcc/chunk/railway/scene/chunk_railway_station_oneside.tscn" id="17_esgqd"]
 [ext_resource type="PackedScene" uid="uid://bqxpqhla2kogq" path="res://tgcc/chunk/railway/scene/chunk_railway_straight.tscn" id="18_5ivsh"]
 [ext_resource type="PackedScene" uid="uid://c3ub6rj0tlt6q" path="res://tgcc/chunk/railway/scene/chunk_railway_straight_2.tscn" id="19_yd4l5"]

tgcc/chunk/material/noise/roadnoise.tres

@@ -0,0 +1,15 @@
+[gd_resource type="NoiseTexture2D" format=3 uid="uid://3y34uyq47ldc"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_12d2r"]
+noise_type = 2
+frequency = 0.05
+fractal_type = 3
+fractal_octaves = 3
+cellular_distance_function = 1
+cellular_return_type = 0
+domain_warp_enabled = true
+domain_warp_fractal_octaves = 1
+
+[resource]
+noise = SubResource("FastNoiseLite_12d2r")
+seamless = true

tgcc/chunk/material/path_chunk.tres

@@ -1,24 +1,12 @@
 [gd_resource type="ShaderMaterial" format=3 uid="uid://4xhpd6lust7w"]
 
-[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="1_vdxi4"]
+[ext_resource type="Shader" uid="uid://bteuuiddfgkpy" path="res://tgcc/chunk/material/script/path_chunk.gdshader" id="1_87s7i"]
+[ext_resource type="Texture2D" uid="uid://3y34uyq47ldc" path="res://tgcc/chunk/material/noise/roadnoise.tres" id="2_12d2r"]
 
 [resource]
 render_priority = 0
-shader = ExtResource("1_vdxi4")
+shader = ExtResource("1_87s7i")
-shader_parameter/albedo_color = Color(0.42352942, 0.28235295, 0.14901961, 1)
+shader_parameter/colore_base = Color(0.6468814, 0.40295276, 0.23953745, 1)
-shader_parameter/use_texture = true
+shader_parameter/colore_variazione = Color(0.764913, 0.46885282, 0.18989512, 1)
-shader_parameter/uv_scale = Vector2(1, 1)
+shader_parameter/noise_tex = ExtResource("2_12d2r")
-shader_parameter/palette_shift_y = 0.0
+shader_parameter/scala_noise = 0.1
-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 = 1.0
-shader_parameter/glint_sharpness = 32.0
-shader_parameter/emission_color = Color(0, 0, 0, 1)
-shader_parameter/emission_energy = 0.0

tgcc/chunk/material/railway_chunk.tres

@@ -1,24 +1,12 @@
 [gd_resource type="ShaderMaterial" format=3 uid="uid://b4luvp3fi0p43"]
 
-[ext_resource type="Shader" uid="uid://d0ch5ofrgf7y6" path="res://core/daynight/trunk_shader.gdshader" id="1_r420k"]
+[ext_resource type="Shader" uid="uid://bteuuiddfgkpy" path="res://tgcc/chunk/material/script/path_chunk.gdshader" id="1_dmrgn"]
+[ext_resource type="Texture2D" uid="uid://3y34uyq47ldc" path="res://tgcc/chunk/material/noise/roadnoise.tres" id="2_avr54"]
 
 [resource]
 render_priority = 0
-shader = ExtResource("1_r420k")
+shader = ExtResource("1_dmrgn")
-shader_parameter/albedo_color = Color(0.29857817, 0.19353586, 0.0940836, 1)
+shader_parameter/colore_base = Color(0.39256963, 0.25898555, 0.13550848, 1)
-shader_parameter/use_texture = true
+shader_parameter/colore_variazione = Color(0.47384387, 0.31593436, 0.17293933, 1)
-shader_parameter/uv_scale = Vector2(1, 1)
+shader_parameter/noise_tex = ExtResource("2_avr54")
-shader_parameter/palette_shift_y = 0.0
+shader_parameter/scala_noise = 0.1
-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 = 1.0
-shader_parameter/glint_sharpness = 32.0
-shader_parameter/emission_color = Color(0, 0, 0, 1)
-shader_parameter/emission_energy = 0.0

tgcc/chunk/material/script/path_chunk.gdshader

@@ -0,0 +1,29 @@
+shader_type spatial;
+
+uniform vec3 colore_base : source_color = vec3(0.2, 0.2, 0.2);
+uniform vec3 colore_variazione : source_color = vec3(0.3, 0.3, 0.3);
+uniform sampler2D noise_tex;
+uniform float scala_noise = 0.1; // Più è basso, più la variazione è ampia e morbida
+
+varying vec3 world_pos;
+
+void vertex() {
+	// Calcoliamo la posizione del vertice nello spazio del mondo
+	world_pos = (MODEL_MATRIX * vec4(VERTEX, 1.0)).xyz;
+}
+
+void fragment() {
+	// Usiamo le coordinate X e Z del mondo come UV per il noise
+	// Questo rende il noise "immobile" rispetto al mondo, perfetto per i chunk
+	vec2 uv_mondo = world_pos.xz * scala_noise;
+	
+	// Campioniamo il noise
+	float n = texture(noise_tex, uv_mondo).r;
+	
+	// Mescoliamo i colori in base al valore del noise
+	vec3 colore_finale = mix(colore_base, colore_variazione, n);
+	
+	ALBEDO = colore_finale;
+	METALLIC = 0.0;
+	ROUGHNESS = 0.8;
+}

tgcc/chunk/material/script/path_chunk.gdshader.uid

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

tgcc/chunk/material/water_river.tres

@@ -0,0 +1,44 @@
+[gd_resource type="ShaderMaterial" format=3 uid="uid://d37iugof887py"]
+
+[ext_resource type="Shader" uid="uid://cb12c2j8rfu6a" path="res://core/daynight/water_river.gdshader" id="1_qxgaw"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_qxgaw"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_ix712"]
+noise = SubResource("FastNoiseLite_qxgaw")
+seamless = true
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_ssur3"]
+frequency = 0.0228
+fractal_type = 2
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_qgvya"]
+noise = SubResource("FastNoiseLite_ssur3")
+seamless = true
+
+[resource]
+render_priority = 1
+shader = ExtResource("1_qxgaw")
+shader_parameter/surface_color = Color(0.2, 1, 0.8, 1)
+shader_parameter/depth_color = Color(0.18124294, 0.496769, 0.33694285, 1)
+shader_parameter/foam_color = Color(0.6663343, 0.7351854, 0.66567737, 1)
+shader_parameter/depth_size = 12.0
+shader_parameter/surface_roughness = 0.05
+shader_parameter/foam_roughness = 0.05
+shader_parameter/caustics_strength = 2.0
+shader_parameter/caustics_scale = Vector2(0.5, 0.5)
+shader_parameter/wave_texture = SubResource("NoiseTexture2D_qgvya")
+shader_parameter/wave_softness = 2.80000004172336
+shader_parameter/wave_scale = Vector2(0.2, 0.2)
+shader_parameter/wave_layer_scale = Vector2(1.5, 1.5)
+shader_parameter/wave_highlight = 1.0
+shader_parameter/wave_velocity = Vector2(0.01, 0.15)
+shader_parameter/foam_texture = SubResource("NoiseTexture2D_ix712")
+shader_parameter/edge_foam_depth_size = 1.0
+shader_parameter/wave_foam_amount = 0.3499999921768
+shader_parameter/foam_start = 0.15000000223518
+shader_parameter/foam_end = 0.35000000521542
+shader_parameter/foam_exponent = 2.0
+shader_parameter/refraction_amount = 0.5
+shader_parameter/refraction_exponent = 0.5
+shader_parameter/displacement_amount = 0.0

tgcc/chunk/prop/grass/grass_bank.tres

@@ -20,6 +20,7 @@ shader_parameter/variance_scale = 0.1
 shader_parameter/variance_color = Color(0.09803922, 0.18039216, 0.05490196, 1)
 shader_parameter/variance_intensity = 0.90000004275
 shader_parameter/snow_color = Color(0.85, 0.9, 0.95, 1)
+shader_parameter/snow_visibility = 1.0
 shader_parameter/height_min = 0.0
 shader_parameter/height_max = 5.0
 shader_parameter/shadow_intensity = 0.610000028975
@@ -27,3 +28,4 @@ shader_parameter/highlight_intensity = 0.0
 shader_parameter/light_steps = 2.150000054625
 shader_parameter/random_mix = 0.0
 shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/wetness_darkening = 0.25

tgcc/chunk/prop/grass/grass_chunk.tres

@@ -28,6 +28,7 @@ shader_parameter/variance_scale = 0.06
 shader_parameter/variance_color = Color(0.3, 0.5, 0.2, 1)
 shader_parameter/variance_intensity = 0.350000016625
 shader_parameter/snow_color = Color(0.85, 0.9, 0.95, 1)
+shader_parameter/snow_visibility = 1.0
 shader_parameter/height_min = 0.0
 shader_parameter/height_max = 5.0
 shader_parameter/shadow_intensity = 0.6000000285
@@ -35,3 +36,4 @@ shader_parameter/highlight_intensity = 0.10000000475
 shader_parameter/light_steps = 8.600000361
 shader_parameter/random_mix = 0.0150000007125
 shader_parameter/cast_shadow_strength = 0.6
+shader_parameter/wetness_darkening = 0.25

tgcc/chunk/prop/grass/grass_chunk_weeds.tres

@@ -22,3 +22,4 @@ shader_parameter/light_steps = 10.0
 shader_parameter/random_mix = 0.138000006555
 shader_parameter/cast_shadow_strength = 0.6
 shader_parameter/wetness_darkening = 0.25
+shader_parameter/snow_visibility = 1.0

tgcc/chunk/prop/grass/grass_chunk_weeds2.tres

@@ -22,3 +22,4 @@ shader_parameter/light_steps = 10.0
 shader_parameter/random_mix = 0.010000000475
 shader_parameter/cast_shadow_strength = 0.6
 shader_parameter/wetness_darkening = 0.25
+shader_parameter/snow_visibility = 1.0

tgcc/chunk/prop/tree/tree_01.tscn

@@ -34,7 +34,7 @@ shader_parameter/puddle_threshold = 0.45
 [node name="TreeTest3" unique_id=1532527216 groups=["weather_node", "wind_node"] instance=ExtResource("1_8jt4o")]
 transform = Transform3D(1.7, 0, 0, 0, 1.7, 0, 0, 0, 1.7, 0, 0, 0)
 
-[node name="Leaf" parent="." index="0" unique_id=2098078578]
+[node name="Leaf" parent="." index="0" unique_id=2028330452]
 transform = Transform3D(100, 0, 0, 0, -4.3711384e-06, 99.99999, 0, -99.99999, -4.3711384e-06, 0, 0, 0)
 cast_shadow = 3
 
@@ -45,7 +45,7 @@ material_override = ExtResource("4_8rfui")
 cast_shadow = 0
 multimesh = SubResource("MultiMesh_8rfui")
 
-[node name="tree" parent="." index="1" unique_id=1483228573]
+[node name="tree" parent="." index="1" unique_id=2124791569]
 material_overlay = SubResource("ShaderMaterial_kpc41")
 surface_material_override/0 = ExtResource("3_imfiy")
 

tgcc/chunk/railway/mesh/chunk_railway_straight_3.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://bpbx1w1pkd1qp"
+path="res://.godot/imported/chunk_railway_straight_3.fbx-b6013ae047bbefb58b7ce57606d51ae6.scn"
+
+[deps]
+
+source_file="res://tgcc/chunk/railway/mesh/chunk_railway_straight_3.fbx"
+dest_files=["res://.godot/imported/chunk_railway_straight_3.fbx-b6013ae047bbefb58b7ce57606d51ae6.scn"]
+
+[params]
+
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+nodes/root_name=""
+nodes/root_script=null
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+nodes/use_name_suffixes=true
+nodes/use_node_type_suffixes=true
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=true
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
+materials/extract=0
+materials/extract_format=0
+materials/extract_path=""
+_subresources={}
+fbx/importer=0
+fbx/allow_geometry_helper_nodes=false
+fbx/embedded_image_handling=1
+fbx/naming_version=2

tgcc/chunk/railway/scene/chunk_railway_curve.tscn

@@ -40,7 +40,7 @@ buffer = PackedFloat32Array(3.9456527e-08, -0.6345529, 0.77417296, 8.223151, -1.
 [sub_resource type="BoxShape3D" id="BoxShape3D_xfgwo"]
 size = Vector3(20, 10, 20)
 
-[node name="chunk_railway_curve" unique_id=238887300 node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_r0w7x")]
+[node name="chunk_railway_curve" unique_id=238887300 groups=["weather_node"] node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_r0w7x")]
 script = ExtResource("2_nebt2")
 chunk_type = 2
 have_lamppost = true

tgcc/chunk/railway/scene/chunk_railway_curve_2.tscn

@@ -62,7 +62,7 @@ shader_parameter/random_mix = 0.0
 shader_parameter/cast_shadow_strength = 0.0
 shader_parameter/wetness_darkening = 0.25
 
-[node name="chunk_railway_curve" unique_id=238887300 node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_5qkha")]
+[node name="chunk_railway_curve" unique_id=238887300 groups=["weather_node"] node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_5qkha")]
 script = ExtResource("2_ebdep")
 chunk_type = 2
 have_lamppost = true

tgcc/chunk/railway/scene/chunk_railway_station_doubleside.tscn

@@ -43,7 +43,7 @@ buffer = PackedFloat32Array(0, 0, -1.001, -9.885065, -1.001, 1.1534962e-07, 0, -
 [sub_resource type="BoxShape3D" id="BoxShape3D_nij0i"]
 size = Vector3(20, 10, 20)
 
-[node name="chunk_railway_station_doubleside" unique_id=1591869611 instance=ExtResource("1_nkssc")]
+[node name="chunk_railway_station_doubleside" unique_id=1591869611 groups=["weather_node"] instance=ExtResource("1_nkssc")]
 script = ExtResource("2_i3rfy")
 chunk_type = 1
 est = true

tgcc/chunk/railway/scene/chunk_railway_station_oneside.tscn

@@ -45,7 +45,7 @@ buffer = PackedFloat32Array(0, 0, -1.001, 7.610373, -1.001, 7.557342e-08, 0, -2.
 [sub_resource type="BoxShape3D" id="BoxShape3D_60nuv"]
 size = Vector3(20, 10, 20)
 
-[node name="chunk_railway_station_oneside" unique_id=310632835 node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_38ujo")]
+[node name="chunk_railway_station_oneside" unique_id=310632835 groups=["weather_node"] node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_38ujo")]
 script = ExtResource("2_a8mxs")
 chunk_type = 1
 west = true

tgcc/chunk/railway/scene/chunk_railway_straight.tscn

@@ -35,7 +35,7 @@ buffer = PackedFloat32Array(0, 0, 1.001, -7.3240447, -1.001, -1.6308361e-07, 0,
 [sub_resource type="BoxShape3D" id="BoxShape3D_jordb"]
 size = Vector3(20, 10, 20)
 
-[node name="chunk_railway_straight" unique_id=1509029322 node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_koika")]
+[node name="chunk_railway_straight" unique_id=1509029322 groups=["weather_node"] node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_koika")]
 script = ExtResource("2_25ann")
 chunk_type = 1
 have_lamppost = true

tgcc/chunk/railway/scene/chunk_railway_straight_2.tscn

@@ -37,7 +37,7 @@ buffer = PackedFloat32Array(0, 0, 1.001, 9.632912, -1.001, -1.6308361e-07, 0, -1
 [sub_resource type="BoxShape3D" id="BoxShape3D_hj62k"]
 size = Vector3(20, 10, 20)
 
-[node name="chunk_railway_straight_2" unique_id=476549215 instance=ExtResource("1_g8fwq")]
+[node name="chunk_railway_straight_2" unique_id=476549215 groups=["weather_node"] instance=ExtResource("1_g8fwq")]
 script = ExtResource("2_5gtba")
 chunk_type = 1
 est = true

tgcc/chunk/railway/scene/chunk_railway_straight_bridge.tscn

@@ -64,7 +64,7 @@ buffer = PackedFloat32Array(0.55643237, 8.195835e-08, 0.8320963, -5.862966, -0.8
 [sub_resource type="BoxShape3D" id="BoxShape3D_56q8g"]
 size = Vector3(20, 10, 20)
 
-[node name="chunk_railway_straight_bridge" unique_id=1049036234 node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_bwiif")]
+[node name="chunk_railway_straight_bridge" unique_id=1049036234 groups=["weather_node"] node_paths=PackedStringArray("connection_left", "connection_right") instance=ExtResource("1_bwiif")]
 script = ExtResource("1_uoylj")
 chunk_type = 1
 est = true

tgcc/chunk/river/mesh/chunk_river_cross_1.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://bigi1oxfy8132"
+path="res://.godot/imported/chunk_river_cross_1.fbx-ec2e943a57ec4d1e6f15d0487df4a04e.scn"
+
+[deps]
+
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+dest_files=["res://.godot/imported/chunk_river_cross_1.fbx-ec2e943a57ec4d1e6f15d0487df4a04e.scn"]
+
+[params]
+
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+nodes/root_name=""
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+nodes/apply_root_scale=true
+nodes/root_scale=1.0
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+nodes/use_name_suffixes=true
+nodes/use_node_type_suffixes=true
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=true
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
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+_subresources={}
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+fbx/allow_geometry_helper_nodes=false
+fbx/embedded_image_handling=1
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tgcc/chunk/river/mesh/chunk_river_curve_1.fbx.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://d0rca3oo1k30n"
-path="res://.godot/imported/Chunk_R_L_1.fbx-f315be000da513deddf8c1537ffe1a0f.scn"
+path="res://.godot/imported/chunk_river_curve_1.fbx-e612a8ead5e6efeae425e953a4aa5c85.scn"
 
 [deps]
 
-source_file="res://tgcc/chunk/river/mesh/Chunk_R_L_1.fbx"
+source_file="res://tgcc/chunk/river/mesh/chunk_river_curve_1.fbx"
-dest_files=["res://.godot/imported/Chunk_R_L_1.fbx-f315be000da513deddf8c1537ffe1a0f.scn"]
+dest_files=["res://.godot/imported/chunk_river_curve_1.fbx-e612a8ead5e6efeae425e953a4aa5c85.scn"]
 
 [params]
 

tgcc/chunk/river/mesh/chunk_river_curve_2.fbx.import

@@ -0,0 +1,44 @@
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+
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+type="PackedScene"
+uid="uid://ddemvbsemklv1"
+path="res://.godot/imported/chunk_river_curve_2.fbx-744cfe98361d149f959abc93b839273c.scn"
+
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+meshes/light_baking=1
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+meshes/force_disable_compression=false
+skins/use_named_skins=true
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tgcc/chunk/river/mesh/chunk_river_end_1.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://7stnucy3oxbu"
+path="res://.godot/imported/chunk_river_end_1.fbx-12db3c04aa532e39df46eec20bcf7e79.scn"
+
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+meshes/light_baking=1
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+meshes/force_disable_compression=false
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+import_script/path=""
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+_subresources={}
+fbx/importer=0
+fbx/allow_geometry_helper_nodes=false
+fbx/embedded_image_handling=1
+fbx/naming_version=2

tgcc/chunk/river/mesh/chunk_river_end_2.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
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+type="PackedScene"
+uid="uid://db5feaslrybfm"
+path="res://.godot/imported/chunk_river_end_2.fbx-23c22ae8fd37f6ad488368d5734f5341.scn"
+
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tgcc/chunk/river/mesh/chunk_river_end_3.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://dm54riv6vdlru"
+path="res://.godot/imported/chunk_river_end_3.fbx-e55355900800566cfa5a271dcee7aa08.scn"
+
+[deps]
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+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
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+_subresources={}
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tgcc/chunk/river/mesh/chunk_river_end_4.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
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+importer_version=1
+type="PackedScene"
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+path="res://.godot/imported/chunk_river_end_4.fbx-63bc61139c2fcadb178c6fdbc06226f7.scn"
+
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+meshes/ensure_tangents=true
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+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
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+fbx/naming_version=2

tgcc/chunk/river/mesh/chunk_river_mix4_1.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
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+path="res://.godot/imported/chunk_river_mix4_1.fbx-b255675860fb09c0f41baaa90f73bf3d.scn"
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tgcc/chunk/river/mesh/chunk_river_mix5_1.fbx.import

@@ -0,0 +1,44 @@
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+type="PackedScene"
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+path="res://.godot/imported/chunk_river_mix5_1.fbx-8c1cd47cee958891888155d684f11c3f.scn"
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tgcc/chunk/river/mesh/chunk_river_mix6_1.fbx.import

@@ -0,0 +1,44 @@
+[remap]
+
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+type="PackedScene"
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+path="res://.godot/imported/chunk_river_mix6_1.fbx-b3211aad9976bff7788366590900e5b2.scn"
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+_subresources={}
+fbx/importer=0
+fbx/allow_geometry_helper_nodes=false
+fbx/embedded_image_handling=1
+fbx/naming_version=2

tgcc/chunk/river/mesh/chunk_river_straight_1.fbx.import

@@ -4,12 +4,12 @@ importer="scene"
 importer_version=1
 type="PackedScene"
 uid="uid://bryeoru3tfbcq"
-path="res://.godot/imported/Chunk_R_R_1.fbx-3c3c617da890fc412ffcc0f1d56c3abe.scn"
+path="res://.godot/imported/chunk_river_straight_1.fbx-c098794643e86af14aeb0ebe45996f97.scn"
 
 [deps]
 
-source_file="res://tgcc/chunk/river/mesh/Chunk_R_R_1.fbx"
+source_file="res://tgcc/chunk/river/mesh/chunk_river_straight_1.fbx"
-dest_files=["res://.godot/imported/Chunk_R_R_1.fbx-3c3c617da890fc412ffcc0f1d56c3abe.scn"]
+dest_files=["res://.godot/imported/chunk_river_straight_1.fbx-c098794643e86af14aeb0ebe45996f97.scn"]
 
 [params]
 

tgcc/chunk/river/scene/chunk_river_curve_1.tscn

@@ -1,12 +1,13 @@
 [gd_scene format=3 uid="uid://bs3dkwcc8w2uk"]
 
-[ext_resource type="PackedScene" uid="uid://d0rca3oo1k30n" path="res://tgcc/chunk/river/mesh/Chunk_R_L_1.fbx" id="1_gcywg"]
+[ext_resource type="PackedScene" uid="uid://d0rca3oo1k30n" path="res://tgcc/chunk/river/mesh/chunk_river_curve_1.fbx" id="1_gcywg"]
 [ext_resource type="Script" uid="uid://dg2h4kbqe8j3m" path="res://core/biome_generator/chunk_info.gd" id="2_bmrw7"]
 [ext_resource type="Material" uid="uid://blqelpjvdv23j" path="res://tgcc/chunk/material/grassflat_chunk.tres" id="2_x8fyt"]
 [ext_resource type="Material" uid="uid://fnjxocmx16b7" path="res://tgcc/chunk/prop/grass/grass_chunk.tres" id="2_y0us8"]
 [ext_resource type="Material" uid="uid://ce0bdk3mx2xao" path="res://tgcc/chunk/material/water_chunk.tres" id="3_bmrw7"]
 [ext_resource type="Material" uid="uid://jygb1hcokks5" path="res://tgcc/chunk/prop/grass/grass_bank.tres" id="3_x8fyt"]
 [ext_resource type="Material" uid="uid://bjrb33qwp1p43" path="res://tgcc/chunk/prop/grass/grass_chunk_weeds.tres" id="4_bmrw7"]
+[ext_resource type="Material" uid="uid://d37iugof887py" path="res://tgcc/chunk/material/water_river.tres" id="5_wcs53"]
 [ext_resource type="Material" uid="uid://0x17mj2v807r" path="res://tgcc/chunk/prop/grass/grass_chunk_weeds2.tres" id="5_y4odd"]
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_k0xin"]
@@ -50,20 +51,20 @@ script = ExtResource("2_bmrw7")
 river_south = true
 river_west = true
 
-[node name="Argini_009" parent="." index="0" unique_id=373965021]
+[node name="Argini_009" parent="." index="0" unique_id=935781577]
 surface_material_override/0 = ExtResource("2_x8fyt")
 
-[node name="Argini_F_001" parent="." index="1" unique_id=1543471884]
+[node name="Argini_F_001" parent="." index="1" unique_id=1677324626]
 surface_material_override/0 = ExtResource("2_x8fyt")
 
-[node name="Chunk_017" parent="." index="2" unique_id=1639631482]
+[node name="Chunk_017" parent="." index="2" unique_id=677601716]
 surface_material_override/0 = ExtResource("2_x8fyt")
 
-[node name="Water_010" parent="." index="3" unique_id=348287576]
+[node name="Water_010" parent="." index="3" unique_id=273066291]
 surface_material_override/0 = ExtResource("3_bmrw7")
 
-[node name="Water_F_001" parent="." index="4" unique_id=24270399]
+[node name="Water_F_001" parent="." index="4" unique_id=1939449230]
-surface_material_override/0 = ExtResource("3_bmrw7")
+surface_material_override/0 = ExtResource("5_wcs53")
 
 [node name="grass" type="Node3D" parent="." index="5" unique_id=91576374 groups=["weather_vegetables_node", "wind_node"]]
 

tgcc/chunk/river/scene/chunk_river_straight_1.tscn

@@ -1,11 +1,12 @@
 [gd_scene format=3 uid="uid://btipd6wev016d"]
 
-[ext_resource type="PackedScene" uid="uid://bryeoru3tfbcq" path="res://tgcc/chunk/river/mesh/Chunk_R_R_1.fbx" id="1_papxf"]
+[ext_resource type="PackedScene" uid="uid://bryeoru3tfbcq" path="res://tgcc/chunk/river/mesh/chunk_river_straight_1.fbx" id="1_papxf"]
 [ext_resource type="Script" uid="uid://dg2h4kbqe8j3m" path="res://core/biome_generator/chunk_info.gd" id="2_5ybl1"]
 [ext_resource type="Material" uid="uid://blqelpjvdv23j" path="res://tgcc/chunk/material/grassflat_chunk.tres" id="2_i686r"]
 [ext_resource type="Material" uid="uid://wkegx4a21x7u" path="res://tgcc/chunk/prop/fence/fences.tres" id="3_1ies1"]
 [ext_resource type="Material" uid="uid://ce0bdk3mx2xao" path="res://tgcc/chunk/material/water_chunk.tres" id="4_i686r"]
 [ext_resource type="Material" uid="uid://jygb1hcokks5" path="res://tgcc/chunk/prop/grass/grass_bank.tres" id="5_ktw8y"]
+[ext_resource type="Material" uid="uid://d37iugof887py" path="res://tgcc/chunk/material/water_river.tres" id="6_1x4pw"]
 [ext_resource type="Material" uid="uid://fnjxocmx16b7" path="res://tgcc/chunk/prop/grass/grass_chunk.tres" id="6_5ybl1"]
 [ext_resource type="Material" uid="uid://bjrb33qwp1p43" path="res://tgcc/chunk/prop/grass/grass_chunk_weeds.tres" id="7_qdud6"]
 [ext_resource type="Material" uid="uid://0x17mj2v807r" path="res://tgcc/chunk/prop/grass/grass_chunk_weeds2.tres" id="8_kb5sp"]
@@ -51,23 +52,23 @@ script = ExtResource("2_5ybl1")
 river_north = true
 river_south = true
 
-[node name="Argini_012" parent="." index="0" unique_id=1084179435]
+[node name="Argini_012" parent="." index="0" unique_id=1496170995]
 surface_material_override/0 = ExtResource("2_i686r")
 
-[node name="Argini_F" parent="." index="1" unique_id=642828061]
+[node name="Argini_F" parent="." index="1" unique_id=1620075990]
 surface_material_override/0 = ExtResource("2_i686r")
 
-[node name="Grass_015" parent="." index="2" unique_id=2066454616]
+[node name="Grass_015" parent="." index="2" unique_id=992510499]
 surface_material_override/0 = ExtResource("2_i686r")
 
-[node name="MSH_Staccioanta_1_012" parent="." index="3" unique_id=2079392766 groups=["weather_node"]]
+[node name="MSH_Staccioanta_1_012" parent="." index="3" unique_id=1633713740 groups=["weather_node"]]
 surface_material_override/0 = ExtResource("3_1ies1")
 
-[node name="Water_013" parent="." index="4" unique_id=1140122560]
+[node name="Water_013" parent="." index="4" unique_id=1791049567]
 surface_material_override/0 = ExtResource("4_i686r")
 
-[node name="Water_F" parent="." index="5" unique_id=650822427]
+[node name="Water_F" parent="." index="5" unique_id=1468867913]
-surface_material_override/0 = ExtResource("4_i686r")
+surface_material_override/0 = ExtResource("6_1x4pw")
 
 [node name="grass" type="Node3D" parent="." index="6" unique_id=1828409688 groups=["weather_vegetables_node", "wind_node"]]
 

tgcc/map/map_1/map_1.tscn

@@ -6,9 +6,10 @@
 [ext_resource type="PackedScene" uid="uid://f53hfrjaxkwa" path="res://tgcc/chunk/railway/scene/chunk_railway_straight_bridge.tscn" id="4_l8ggx"]
 [ext_resource type="PackedScene" uid="uid://d3pcshw2bioic" path="res://tgcc/chunk/railway/scene/chunk_railway_station_oneside.tscn" id="5_bn4ba"]
 [ext_resource type="PackedScene" uid="uid://cewdxvcpqb53f" path="res://tgcc/chunk/railway/scene/chunk_railway_station_doubleside.tscn" id="6_t5p8i"]
-[ext_resource type="PackedScene" uid="uid://bup6gwlxos0w2" path="res://tgcc/chunk/railway/scene/chunk_railway_station_hero.tscn" id="7_8nm7p"]
+[ext_resource type="PackedScene" uid="uid://bup6gwlxos0w2" path="res://tgcc/chunk/railway/hero/chunk_railway_station_hero.tscn" id="7_8nm7p"]
 [ext_resource type="Script" uid="uid://dboerd4a6dwj7" path="res://core/biome_generator/rails.gd" id="8_w775f"]
 [ext_resource type="PackedScene" uid="uid://dvk3bytqn3m5s" path="res://tgcc/train/main_train.tscn" id="9_haiv3"]
+[ext_resource type="PackedScene" uid="uid://cqevecsd1cm1v" path="res://tgcc/chunk/railway/scene/chunk_railway_straight_3.tscn" id="10_l8ggx"]
 
 [sub_resource type="Curve3D" id="Curve3D_rfork"]
 closed = true
@@ -66,9 +67,6 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -560, 0, -120)
 [node name="Chunk_Rettilineo_19" parent="." unique_id=393889196 instance=ExtResource("2_e76ix")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -560, 0, -140)
 
-[node name="Chunk_Rettilineo_20" parent="." unique_id=2020455059 instance=ExtResource("2_e76ix")]
-transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -380, 0, -320)
-
 [node name="Chunk_Rettilineo_22" parent="." unique_id=1449864588 instance=ExtResource("2_e76ix")]
 transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -500, 0, -200)
 
@@ -178,13 +176,13 @@ transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, -100
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -440, 0, -260)
 
 [node name="Blockout_Stazione2" parent="." unique_id=987402604 instance=ExtResource("5_bn4ba")]
-transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -360, 0, -320)
+transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -60, 0, 0)
 
 [node name="Blockout_Stazione4" parent="." unique_id=401626378 instance=ExtResource("6_t5p8i")]
 transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, -180, 0, 140)
 
 [node name="Blockout_Stazione3Hero" parent="." unique_id=149959015 instance=ExtResource("7_8nm7p")]
-transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, -60, 0, 0)
+transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, -360, 0, -320)
 
 [node name="Blockout_Stazione3Hero2" parent="." unique_id=1050909298 instance=ExtResource("7_8nm7p")]
 transform = Transform3D(-1, 0, 8.742278e-08, 0, 1, 0, -8.742278e-08, 0, -1, -560, 0, -80)
@@ -203,3 +201,6 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -5.8526325, 0, 109.44846)
 
 [node name="Marker3D3" type="Marker3D" parent="Path3D" unique_id=1964527552]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 154.80806, 0, 230.03177)
+
+[node name="chunk_railway_straight_3" parent="." unique_id=1086786013 instance=ExtResource("10_l8ggx")]
+transform = Transform3D(-4.371139e-08, 0, -1, 0, 1, 0, 1, 0, -4.371139e-08, -80, 0, 0)

tgcc/train/main_train.tscn

@@ -4,8 +4,7 @@
 [ext_resource type="Material" uid="uid://df1ghvw3d61x8" path="res://tgcc/train/train1.tres" id="2_crne2"]
 [ext_resource type="Material" uid="uid://cufolpn48xxmv" path="res://tgcc/train/train2.tres" id="3_tf27f"]
 [ext_resource type="Material" uid="uid://bu8wmlp0ffark" path="res://tgcc/train/train3.tres" id="4_e08y7"]
-
+[ext_resource type="Material" uid="uid://cn5vw7unbqgve" path="res://core/daynight/weather_overlay.tres" id="5_weather"]
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_tvivt"]
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_8k78i"]
 
@@ -19,7 +18,7 @@ transform = Transform3D(-0.85, 0, -1.2834644e-07, 0, 0.85, 0, 1.2834644e-07, 0,
 
 [node name="polySurface3708_002" parent="." index="0" unique_id=1080693866]
 transform = Transform3D(99.99998, 0, 0, 0, -4.3711375e-06, 99.99999, 0, -99.99997, -4.3711384e-06, 0, 1.5, 0)
-material_overlay = SubResource("ShaderMaterial_tvivt")
+material_overlay = ExtResource("5_weather")
 surface_material_override/0 = ExtResource("2_crne2")
 surface_material_override/1 = ExtResource("3_tf27f")
 surface_material_override/2 = ExtResource("2_crne2")