add "light" command, add cozy illumination to pizza place

src/defs.txt

@@ -78,18 +78,25 @@ actor -8000 -1000 -100 monolith
 actor -3300 10 0 pizzeria
     scale 40
     mass 1000000
-    rotationy -0.25
+    rotationy 0.30
     angularmomentum 0 0 0
     actor -3400 73 -13 pizzasign
         scale 20
         mass 200
         rotationy 0.45
-        angularmomentum 0.00001 0 0.0003
+        angularmomentum 0.1 0 0.2
-    actor -3295 3 -32 suit
+    actor -3316 0 0 lightorb
+        scale 0.5
+        light FF8F4A 1000000
+    actor -3314 7 -2 lightorb
+        scale 0.5
+        light FF8F4A 1000000
+    actor -3330 10 0 suit
         name "Space Pizza™"
         chatid pizzeria
         mass 200.0
         alive yes
+        angularmomentum 0.02 0.03 0.01
         pronoun it
         chat pizzeria
             name "Space Pizza™"

src/world.rs

@@ -26,6 +26,7 @@ fn asset_name_to_path(name: &str) -> &'static str {
         "asteroid2" => ASSET_ASTEROID2,
         "moonlet" => "models/moonlet.glb#Scene0",
         "monolith" => "models/monolith_neon.glb#Scene0",
+        "lightorb" => "models/lightorb.glb#Scene0",
         "MeteorAceGT" => "models/MeteorAceGT.glb#Scene0",
         "pizzeria" => "models/pizzeria2.glb#Scene0",
         "pizzasign" => "models/pizzasign.glb#Scene0",
@@ -228,6 +229,8 @@ struct ParserState {
     collider: Collider,
     camdistance: f32,
     suit_integrity: f32,
+    light_brightness: f32,
+    light_color: Option<Color>,
 
     // Chat fields
     delay: f64,
@@ -276,6 +279,8 @@ impl Default for ParserState {
             collider: Collider::sphere(1.0),
             camdistance: default_actor.camdistance,
             suit_integrity: 1.0,
+            light_brightness: 0.0,
+            light_color: None,
 
             delay: 0.0,
             text: "".to_string(),
@@ -529,6 +534,22 @@ pub fn load_defs(
                     continue;
                 }
             }
+            ["light", color_hex, brightness] => {
+                if let Ok(brightness_float) = brightness.parse::<f32>() {
+                    if let Ok(color) = Color::hex(color_hex) {
+                        state.light_color = Some(color);
+                        state.light_brightness = brightness_float;
+                    }
+                    else {
+                        error!("Can't parse hexadecimal color code: {line}");
+                        continue;
+                    }
+                }
+                else {
+                    error!("Can't parse float: {line}");
+                    continue;
+                }
+            }
 
             // Parsing chats
             ["chat", chat_name] => {
@@ -719,6 +740,23 @@ fn spawn_entities(
                     ..default()
                 });
             }
+            if let Some(color) = state.light_color {
+                actor.insert(PointLightBundle {
+                    point_light: PointLight {
+                        intensity: state.light_brightness,
+                        color: color,
+                        range: 100.0,
+                        radius: 100.0,
+                        ..default()
+                    },
+                    transform: Transform {
+                        translation: state.pos,
+                        scale: Vec3::splat(state.model_scale),
+                        rotation: state.rotation,
+                    },
+                    ..default()
+                });
+            }
             if !state.chat.is_empty() {
                 actor.insert(actor::Talker {
                     conv_id: state.chat.clone(),