improve projectiles asset loading

and defining projectile in heads-db

src/abilities/thrown.rs

@@ -2,6 +2,7 @@ use super::TriggerThrow;
 use crate::{
     GameState,
     billboards::Billboard,
+    heads_database::HeadsDatabase,
     hitpoints::Hit,
     loading_assets::GameAssets,
     physics_layers::GameLayer,
@@ -88,6 +89,8 @@ fn on_trigger_thrown(
     mut commands: Commands,
     query_transform: Query<&Transform>,
     assets: Res<GameAssets>,
+    gltf_assets: Res<Assets<Gltf>>,
+    heads_db: Res<HeadsDatabase>,
 ) {
     let state = trigger.event().0;
 
@@ -110,10 +113,12 @@ fn on_trigger_thrown(
             * (Vec3::new(2., 1., 0.).normalize() * SPEED)
     };
 
-    let (mesh, explosion_animation) = match state.head {
-        8 => (assets.hammer.clone(), false),
-        _ => (assets.molotov.clone(), true),
-    };
+    let head = heads_db.head_stats(state.head);
+    let mesh = assets.projectiles[format!("{}.glb", head.projectile).as_str()].clone();
+    let asset = gltf_assets.get(&mesh).unwrap();
+
+    //TODO: projectile db?
+    let explosion_animation = !matches!(state.head, 8 | 16);
 
     commands
         .spawn((
@@ -134,7 +139,7 @@ fn on_trigger_thrown(
         ))
         .with_child((
             AutoRotation(Quat::from_rotation_x(0.4) * Quat::from_rotation_z(0.3)),
-            SceneRoot(mesh),
+            SceneRoot(asset.scenes[0].clone()),
         ));
 }
 

src/heads_database.rs

@@ -18,6 +18,8 @@ pub struct HeadStats {
     pub range: f32,
     #[serde(default)]
     pub controls: HeadControls,
+    #[serde(default)]
+    pub projectile: String,
 }
 
 #[derive(Debug, Asset, Reflect, Serialize, Deserialize)]

src/loading_assets.rs

@@ -84,12 +84,6 @@ pub struct GameAssets {
     #[asset(path = "models/cash.glb#Scene0")]
     pub mesh_cash: Handle<Scene>,
 
-    #[asset(path = "models/head_misc/molotov_cocktail.glb#Scene0")]
-    pub molotov: Handle<Scene>,
-
-    #[asset(path = "models/head_misc/hammer.glb#Scene0")]
-    pub hammer: Handle<Scene>,
-
     #[asset(path = "models/alien_naked.glb#Scene0")]
     pub mesh_alien: Handle<Scene>,
 
@@ -102,6 +96,9 @@ pub struct GameAssets {
         collection(mapped, typed)
     )]
     pub animations_alien: HashMap<AssetLabel, Handle<AnimationClip>>,
+
+    #[asset(path = "models/projectiles", collection(mapped, typed))]
+    pub projectiles: HashMap<AssetFileName, Handle<Gltf>>,
 }
 
 pub struct LoadingPlugin;