Solar bodies cause weird shadows and bridges are too dark

native/src/scripts/world/solar_setup.rs

@@ -16,6 +16,8 @@ struct SolarSetup {
     #[export]
     pub moon: Option<Gd<DirectionalLight3D>>,
 
+    cached_moon_brightness: f32,
+
     // duration from sun rise to sun set in minutes
     #[export(range(min = 1.0, max = 120.0, step = 1.0))]
     pub day_length: u64,
@@ -25,6 +27,16 @@ struct SolarSetup {
 
 #[godot_script_impl]
 impl SolarSetup {
+    pub fn _ready(&mut self) {
+        let Some(ref mut moon) = self.moon else {
+            logger::error!("no moon is assinged to solar setup!");
+            logger::error!("node path: {}", self.base.get_path());
+            return;
+        };
+
+        self.cached_moon_brightness = moon.get_param(light_3d::Param::ENERGY);
+    }
+
     pub fn _physics_process(&mut self, _delta: f64) {
         let day_length = self.day_length * 60 * 1000;
         let time = Time::singleton().get_ticks_msec() % (day_length * 2);
@@ -38,12 +50,29 @@ impl SolarSetup {
             return;
         };
 
+        let Some(ref mut moon) = self.moon else {
+            logger::error!("no moon is assinged to solar setup!");
+            logger::error!("node path: {}", self.base.get_path());
+            return;
+        };
+
         self.base
             .set_rotation_degrees(Vector3::new(sun_pos, 0.0, 0.0));
 
         sun.set_param(
             light_3d::Param::ENERGY,
             if sun_pos > 190.0 { 0.0 } else { 1.0 },
         );
+        sun.set_shadow(sun_pos < 190.0);
+
+        moon.set_param(
+            light_3d::Param::ENERGY,
+            if sun_pos > 180.0 {
+                self.cached_moon_brightness
+            } else {
+                0.0
+            },
+        );
+        moon.set_shadow(sun_pos > 180.0);
     }
 }

resources/Meshes/Networks/Bridge/raising_tower_top_bottom.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/raising_tower_top_bottom.glb-e059634e7e52b919
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-67": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/Meshes/Networks/Bridge/suspension_center.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/suspension_center.glb-79e1b1e994a4b8382f874c3
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-62-BR83": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/Meshes/Networks/Bridge/suspension_end_top.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/suspension_end_top.glb-ab41fef8303586c6945b5a
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-66-BR81": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/Meshes/Networks/Bridge/suspension_middle_bottom.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/suspension_middle_bottom.glb-49e18609fca4e60a
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-60-BR01": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/Meshes/Networks/Bridge/suspension_middle_top.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/suspension_middle_top.glb-c6909b014884010b420
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-64-BR01": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/Meshes/Networks/Bridge/suspension_start_bottom.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/suspension_start_bottom.glb-8ab64fe4b0dde3fda
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-58-BR81": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1

resources/Meshes/Networks/Bridge/top_bottom.glb.import

@@ -13,7 +13,7 @@ dest_files=["res://.godot/imported/top_bottom.glb-db413727c8e1adcbdc531d837bd03d
 
 [params]
 
-nodes/root_type="Node3D"
+nodes/root_type="StaticBody3D"
 nodes/root_name="Scene Root"
 nodes/apply_root_scale=true
 nodes/root_scale=1.0
@@ -29,6 +29,12 @@ animation/fps=15
 animation/trimming=false
 animation/remove_immutable_tracks=true
 import_script/path=""
-_subresources={}
+_subresources={
+"nodes": {
+"PATH:Maxis-3d2-mesh-55": {
+"generate/occluder": 1
+}
+}
+}
 gltf/naming_version=1
 gltf/embedded_image_handling=1