add fog and effects

core/daynight/clouds_shadow.gdshader

@@ -1,7 +1,6 @@
 shader_type spatial;
 render_mode unshaded, depth_test_disabled, cull_disabled;
 
-/*
 uniform sampler2D depth_texture : hint_depth_texture, repeat_disable, filter_nearest;
 uniform sampler2D noise_texture : repeat_enable, filter_linear;
 
@@ -72,4 +71,3 @@ void fragment() {
 		}
 	}
 }
-*/

core/daynight/environment_management.tscn

@@ -11,13 +11,26 @@
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_ruhh7"]
 render_priority = 0
 shader = ExtResource("2_i3hjl")
+shader_parameter/cloud_scale = 0.05
+shader_parameter/cloud_speed = 0.05
+shader_parameter/direction = Vector2(1, 0.2)
+shader_parameter/sun_angle = Vector2(0.5, 0.5)
+shader_parameter/cloud_density = 0.4
+shader_parameter/center_sharpness = 0.14
+shader_parameter/shadow_color = Color(0, 0, 0, 1)
+shader_parameter/opacity_center = 0.5
+shader_parameter/opacity_edge = 0.2
+shader_parameter/fade_start = 150.0
+shader_parameter/fade_end = 300.0
+shader_parameter/height_fade_start = 10.0
+shader_parameter/height_fade_end = 50.0
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_r4tfj"]
 transparency = 2
 alpha_scissor_threshold = 0.0
 alpha_antialiasing_mode = 0
 disable_ambient_light = true
-albedo_color = Color(0.8523133, 0.64268667, 0.43305993, 1)
+albedo_color = Color(0.07500001, 0.06400001, 0.12100001, 0.39999998)
 billboard_mode = 3
 particles_anim_h_frames = 1
 particles_anim_v_frames = 1
@@ -26,14 +39,20 @@ particles_anim_loop = false
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_b5atu"]
 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/scroll_speed = Vector2(0.05, 0.01)
+shader_parameter/texture_scale = Vector2(1, 1)
+shader_parameter/edge_softness_y = 0.2
+shader_parameter/edge_softness_x = 0.1
+shader_parameter/night_intensity = 0.0
+shader_parameter/sun_color = Color(1, 1, 1, 1)
 
 [sub_resource type="Resource" id="Resource_r4tfj"]
 script = ExtResource("2_h6hjk")
 material_fog = SubResource("ShaderMaterial_b5atu")
 material_drops = SubResource("StandardMaterial3D_r4tfj")
 material_clouds = SubResource("ShaderMaterial_ruhh7")
-rain_fade_time = null
-snow_fade_time = null
 metadata/_custom_type_script = "uid://butda6k2tli3o"
 
 [sub_resource type="Gradient" id="Gradient_i3hjl"]
@@ -176,7 +195,7 @@ particles_rain = NodePath("Particles_Rain")
 godray = ExtResource("5_411rw")
 
 [node name="Particles_Fireflies" type="GPUParticles3D" parent="." unique_id=947538133]
-visible = false
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 10, 0)
 emitting = false
 amount = 60
 lifetime = 4.0
@@ -184,8 +203,7 @@ process_material = SubResource("ParticleProcessMaterial_i3hjl")
 draw_pass_1 = SubResource("QuadMesh_b5atu")
 
 [node name="Particles_Wind" type="GPUParticles3D" parent="." unique_id=1238214694]
-transform = Transform3D(-0.9999756, -8.742171e-08, -0.0069812723, -0.0069812723, -3.051611e-10, 0.9999756, -8.742171e-08, 1, -3.051611e-10, 0, 4.573, 21.04)
+transform = Transform3D(-0.9999756, -8.742171e-08, -0.0069812723, -0.0069812723, -3.051611e-10, 0.9999756, -8.742171e-08, 1, -3.051611e-10, 0, 50, 0)
-visible = false
 emitting = false
 amount = 100
 lifetime = 3.0
@@ -204,7 +222,6 @@ draw_pass_1 = SubResource("QuadMesh_ruhh7")
 
 [node name="Particles_Rain" type="GPUParticles3D" parent="." unique_id=1543042897]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 30, 0)
-visible = false
 cast_shadow = 0
 extra_cull_margin = 10.0
 emitting = false

core/daynight/environment_manager.gd

@@ -45,20 +45,26 @@ func _ready() -> void:
 		add_child(weather_controller)
 
 func select_day_time(normalized_time: float) -> void:
-	# Convert 0.0-1.0 normalized time to range used by atmosphere lerps
+	# 0.0→0.25  = alba:       day_time 1.0→2.0 (night colors → morning colors)
-	# morning (dawn→noon) = 1.0-2.0, afternoon/night (noon→midnight) = 2.0-3.0
+	# 0.25→0.5  = giorno:     day_time 2.0→2.0 (stays morning/afternoon)
-	if normalized_time < 0.5:
+	# 0.5→0.75  = tramonto:   day_time 2.0→3.0 (afternoon colors → night colors)
-		# 0.0→0.5 maps to 1.0→2.0 (morning to afternoon)
+	# 0.75→1.0  = notte:      day_time 3.0→3.0 (stays night)
-		day_time = 1.0 + (normalized_time / 0.5)
+	# At wrap 1.0→0.0:        day_time stays 3.0, then fades back via alba
-	else:
-		# 0.5→1.0 maps to 2.0→3.0 (afternoon to night)
-		day_time = 2.0 + ((normalized_time - 0.5) / 0.5)
 	
-	if day_tween and day_tween.is_valid():
+	if normalized_time < 0.25:
-		day_tween.kill()
+		# Alba: notte → mattina
-	day_tween = create_tween()
+		day_time = 3.0 - (normalized_time / 0.25) * 2.0  # 3.0 → 1.0
-	day_tween.set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_IN_OUT)
+	elif normalized_time < 0.5:
-	day_tween.tween_property(self, "day_time", day_time, 3.0)
+		# Giorno pieno
+		var t: float = (normalized_time - 0.25) / 0.25
+		day_time = 1.0 + t  # 1.0 → 2.0
+	elif normalized_time < 0.75:
+		# Tramonto: pomeriggio → notte
+		var t: float = (normalized_time - 0.5) / 0.25
+		day_time = 2.0 + t  # 2.0 → 3.0
+	else:
+		# Notte piena
+		day_time = 3.0
 	
 	if weather_controller:
 		weather_controller.day_time = day_time

core/daynight/fog.gdshader

@@ -1,6 +1,6 @@
 shader_type spatial;
 render_mode unshaded, depth_draw_never, cull_disabled, blend_mix;
-/*
+
 group_uniforms TextureCheck;
 uniform sampler2D fog_noise : repeat_enable, filter_linear_mipmap;
 uniform bool use_red_as_alpha = true;
@@ -37,4 +37,4 @@ void fragment() {
 	ALBEDO = mix(tinted_fog, dark_fog, night_intensity);
 	
 	ALPHA = fog_color.a * noise_alpha * edge_mask;
-}*/
+}

core/daynight/weather_controller.gd

@@ -75,9 +75,10 @@ func _process(delta: float) -> void:
 	var base_grad_intensity: float
 	var base_rotation_sun: Vector3
 	
-	var storm_is_active = is_raining and is_snowing
+	var is_storm = is_raining and is_snowing
+	var is_night = day_time >= 2.5
 
-	if storm_is_active:
+	if is_storm:
 		rain_intensity = move_toward(rain_intensity, 1.0, delta * 0.5)
 		if is_raining:
 			timer_next_lightning -= delta
@@ -155,10 +156,10 @@ func _process(delta: float) -> void:
 	if sun:
 		sun.light_color = final_tint
 		sun.rotation_degrees = base_rotation_sun
-		#var target_energy = lerp(1.0, night_light_energy, night_val)
+		var target_energy = lerp(1.0, environment_config.night_light_energy, night_val)
 
-		# Sunlight scales normally based on weather/night (global exposure does the rest of the work)
+		# Sunlight scales based on weather/night
-		#sun.light_energy = lerp(target_energy, target_energy * 0.4, rain_intensity)
+		sun.light_energy = lerp(target_energy, target_energy * 0.4, rain_intensity)
 		
 	if environment and environment.environment:
 		environment.environment.ambient_light_color = final_tint
@@ -186,20 +187,13 @@ func _process(delta: float) -> void:
 			environment_config.material_fog.set_shader_parameter("night_intensity", night_val)
 			environment_config.material_fog.set_shader_parameter("sun_color", final_tint)
 			
-	var e_night = day_time >= 2.5
-	
-	#if nodo_polvere:
-		#nodo_polvere.visible = (not storm_is_active and not e_night)
-			
-	if particles_fireflies:
-		particles_fireflies.emitting = (not storm_is_active and e_night and thereare_fireflies)
-			
-	if particles_wind:
-		particles_wind.emitting = (not storm_is_active and not e_night and is_windy)
 
 #region fireflies
+
 func toggle_fireflies(value: bool):
 	thereare_fireflies = value
+	if particles_fireflies:
+		particles_fireflies.emitting = thereare_fireflies
 
 #disable fireflies and set default values and materials
 func set_fireflies():
@@ -210,11 +204,18 @@ func set_fireflies():
 		var proc_mat = particles_fireflies.process_material as ParticleProcessMaterial
 		if proc_mat:
 			proc_mat.emission_box_extents = Vector3(environment_config.fireflies_spawn_ray, environment_config.fireflies_spawn_height, environment_config.fireflies_spawn_ray)
+			
 #endregion
 
 #region Wind
+
 func toggle_wind(value: bool):
 	is_windy = value
+	var is_storm = is_raining and is_snowing
+	var is_night = day_time >= 2.5
+
+	if particles_wind:
+		particles_wind.emitting = (not is_storm and not is_night and is_windy)
 
 #disable wind and set default values and materials
 func set_wind():
@@ -225,6 +226,7 @@ func set_wind():
 		var proc_mat_wind = particles_wind.process_material as ParticleProcessMaterial
 		if proc_mat_wind:
 			proc_mat_wind.emission_box_extents = Vector3(environment_config.wind_spawn_ray, environment_config.wind_spawn_height, environment_config.wind_spawn_ray)
+			
 #endregion
 
 #region Lightning
@@ -423,30 +425,3 @@ func set_snow_amount(value: float):
 	RenderingServer.global_shader_parameter_set("global_snow_amount", value)
 
 #endregion
-
-#func _genera_evento_meteo_casuale() -> void:
-	#sto_cambiando_in_cinematic = true 
-	#
-	#var scelta = randi() % 3
-	#
-	#if scelta == 0:
-		#var nuovo_orario = randi() % 3
-		#if menu_giornata:
-			#menu_giornata.selected = nuovo_orario
-		#_on_giornata_selezionata(nuovo_orario)
-		#
-	#elif scelta == 1:
-		#if not is_snowing:
-			#var piove = randf() > 0.5
-			#if bottone_pioggia:
-				#bottone_pioggia.set_pressed_no_signal(piove)
-			#_on_pioggia_toggled(piove)
-		#
-	#elif scelta == 2:
-		#if not is_snowing:
-			#if not is_raining:
-				#if bottone_pioggia:
-					#bottone_pioggia.set_pressed_no_signal(true)
-				#_on_pioggia_toggled(true)
-			#_scatena_fulmine()
-		

core/environment_config.gd

@@ -11,6 +11,7 @@ extends Resource
 @export var sun_rotation_morning: Vector3 = Vector3(-15.0, 45.0, 0.0)
 @export var sun_rotation_afternoon: Vector3 = Vector3(-75.0, 10.0, 0.0)
 @export var sun_rotation_night: Vector3 = Vector3(-35.0, -120.0, 0.0)
+@export_range(0.0, 1.0) var night_light_energy: float = 0.3
 
 @export_group("General Exposition")
 @export var exposure_morning: float = 1.0