add axialtilt command

src/commands.rs

@@ -56,6 +56,7 @@ struct ParserState {
     model: Option<String>,
     model_scale: f32,
     rotation: Quat,
+    axialtilt: f32,
     velocity: DVec3,
     angular_momentum: DVec3,
     pronoun: Option<String>,
@@ -111,6 +112,7 @@ impl Default for ParserState {
             model: None,
             model_scale: 1.0,
             rotation: Quat::IDENTITY,
+            axialtilt: 0.0,
             velocity: DVec3::splat(0.0),
             angular_momentum: DVec3::new(0.03, 0.3, 0.09),
             pronoun: None,
@@ -357,6 +359,16 @@ pub fn load_defs(
                     continue;
                 }
             }
+            ["axialtilt", rotation_y] => {
+                if let Ok(rotation_y_float) = rotation_y.parse::<f32>() {
+                    state.rotation *= Quat::from_rotation_y(rotation_y_float.to_radians());
+                    state.axialtilt = rotation_y_float;
+                }
+                else {
+                    error!("Can't parse float: {line}");
+                    continue;
+                }
+            }
             ["velocity", x, y, z] => {
                 if let (Ok(x_float), Ok(y_float), Ok(z_float)) =
                         (x.parse::<f64>(), y.parse::<f64>(), z.parse::<f64>()) {
@@ -524,6 +536,7 @@ fn spawn_entities(
 ) {
     for state_wrapper in er_spawn.read() {
         let state = &state_wrapper.0;
+        let mut rotation = state.rotation;
         if state.class == DefClass::Actor {
             // Preprocessing
             let mut absolute_pos = if let Some(id) = &state.relative_to {
@@ -586,13 +599,13 @@ fn spawn_entities(
             actor.insert(world::DespawnOnPlayerDeath);
             actor.insert(actor::HitPoints::default());
             actor.insert(Position::from(absolute_pos));
-            actor.insert(Rotation::from(state.rotation));
             if state.is_sphere {
                 let sphere_texture_handle = if let Some(model) = &state.model {
                     Some(asset_server.load(format!("textures/{}.jpg", model)))
                 } else {
                     None
                 };
+                rotation = Quat::from_rotation_x(-90f32.to_radians()) * rotation;
                 let sphere_handle = meshes.add(Sphere::new(1.0).mesh().uv(128, 128));
                 let sphere_material_handle = materials.add(StandardMaterial {
                     base_color_texture: sphere_texture_handle,
@@ -613,6 +626,7 @@ fn spawn_entities(
                 });
                 load::load(model.as_str(), &mut actor, &*asset_server);
             }
+            actor.insert(Rotation::from(rotation));
 
             // Physics Parameters
             if state.has_physics {
@@ -827,8 +841,7 @@ fn spawn_entities(
                         ..default()
                     },
                     Position::new(absolute_pos),
-                    Rotation::from(Quat::IDENTITY),
+                    Rotation::from(Quat::from_rotation_z(-state.axialtilt.to_radians())),
-                    //Rotation::from(Quat::from_rotation_x(-0.3f32.to_radians())),
                     NotShadowCaster,
                     NotShadowReceiver,
                 ));

src/data/defs.txt

@@ -11,8 +11,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 2439.7e3
-        rotationx -90
+        axialtilt 0.034
-        rotationy 0.034
         orbitaround sol 57.91e9
         actor 0 0 0 orbitring
             scale 57.91e9
@@ -26,8 +25,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 6115e3
-        rotationx -90
+        axialtilt 177.36
-        rotationy 177.36
         orbitaround sol 108.21e9
         actor 0 0 0 orbitring
             scale 108.21e9
@@ -41,8 +39,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 6371e3
-        rotationx -90
+        axialtilt 23.4392811
-        rotationy 23.4392811
         orbitaround sol 149.598023e9
         actor 0 0 0 orbitring
             scale 149.598023e9
@@ -56,8 +53,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 3389.5e3
-        rotationx -90
+        axialtilt 25.19
-        rotationy 25.19
         orbitaround sol 227.939366e9
         actor 0 0 0 orbitring
             scale 227.939366e9
@@ -75,7 +71,6 @@ actor 0 0 0
         sphere yes
         ring yes
         physics off
-        rotationx -90
         rotationy 3.13
         rotationz 135
         angularmomentum 30 30 30
@@ -146,7 +141,6 @@ actor 0 0 0
             relativeto jupiter
             orbitaround jupiter 421700e3
             scale 1822e3
-            rotationx -90
             angularmomentum 0 0.0001 0
             sphere yes
             moon yes
@@ -163,7 +157,6 @@ actor 0 0 0
             relativeto jupiter
             orbitaround jupiter 670900e3
             scale 1561e3
-            rotationx -90
             angularmomentum 0 0.0001 0
             sphere yes
             moon yes
@@ -180,7 +173,6 @@ actor 0 0 0
             relativeto jupiter
             orbitaround jupiter 1070400e3
             scale 2634e3
-            rotationx -90
             angularmomentum 0 0.0001 0
             sphere yes
             moon yes
@@ -197,7 +189,6 @@ actor 0 0 0
             relativeto jupiter
             orbitaround jupiter 1882700e3
             scale 2410e3
-            rotationx -90
             angularmomentum 0 0.0001 0
             sphere yes
             moon yes
@@ -214,8 +205,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 58232e3
-        rotationx -90
+        axialtilt 26.73
-        rotationy 26.73
         orbitaround sol 1433.53e9
         actor 0 0 0 orbitring
             scale 1433.53e9
@@ -229,8 +219,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 25362e3
-        rotationx -90
+        axialtilt 82.23
-        rotationy 82.23
         orbitaround sol 2870.972e9
         actor 0 0 0 orbitring
             scale 2870.972e9
@@ -244,8 +233,7 @@ actor 0 0 0
         sphere yes
         physics off
         scale 24622e3
-        rotationx -90
+        axialtilt 28.32
-        rotationy 28.32
         orbitaround sol 4500e9
         actor 0 0 0 orbitring
             scale 4500e9