Implement Box Item

assets/map/elements/item/crate/crate.atlas.yaml

@@ -0,0 +1,4 @@
+image: ./crate.png
+tile_size: [36, 31]
+rows: 1
+columns: 1

assets/map/elements/item/crate/crate.element.yaml

@@ -1,2 +1,18 @@
 name: Crate
 category: Weapons
+builtin: !Crate
+  throw_velocity: [7, 5]
+
+  atlas: ./crate.atlas.yaml
+
+  breaking_atlas: ./crate_breaking.atlas.yaml
+  breaking_anim_length: 25
+  breaking_anim_fps: 30
+
+  # TODO: Better break sound
+  break_sound: ./fuse.ogg
+
+  body_size: [36, 30]
+  body_offset: [0, 0]
+  grab_offset: [14, -2]
+  break_timeout: 4

assets/map/elements/item/crate/crate_breaking.atlas.yaml

@@ -0,0 +1,4 @@
+image: ./crate_breaking.png
+tile_size: [128, 128]
+rows: 1
+columns: 25

assets/map/elements/item/grenade/grenade.element.yaml

@@ -1,18 +1,23 @@
 name: Grenades
 category: Weapons
 builtin: !Grenade
-  atlas: ./grenade.atlas.yaml
-  explosion_atlas: ./explosion.atlas.yaml
   fuse_time: 4.0
   throw_velocity: [7, 5]
   damage_region_size: [60, 60]
   damage_region_lifetime: 0.6
+
+  atlas: ./grenade.atlas.yaml
+
+  explosion_atlas: ./explosion.atlas.yaml
   explosion_lifetime: 1.0
   explosion_frames: 12
   explosion_fps: 8
   explosion_sound: ./explosion.ogg
+
   fuse_sound: ./fuse.ogg
+
   body_size: [18, 18]
   grab_offset: [-7, -6]
   body_offset: [0, 2]
+  # TODO: Enable and fix rotation problems
   can_rotate: false

assets/map/levels/level1.map.yaml

@@ -1222,6 +1222,10 @@ layers:
             - 536.0
             - 309.5
           element: ../elements/item/grenade/grenade.element.yaml
+        - pos:
+            - 719.0
+            - 400.5
+          element: ../elements/item/crate/crate.element.yaml
         - pos:
             - 292.2272
             - 609.5

src/assets.rs

@@ -445,6 +445,30 @@ impl AssetLoader for MapElementMetaLoader {
                         *handle = sound_handle.typed();
                     }
                 }
+                BuiltinElementKind::Crate {
+                    atlas,
+                    atlas_handle,
+                    breaking_atlas,
+                    breaking_atlas_handle,
+                    break_sound,
+                    break_sound_handle,
+                    ..
+                } => {
+                    for (atlas, atlas_handle) in [
+                        (atlas, atlas_handle),
+                        (breaking_atlas, breaking_atlas_handle),
+                    ] {
+                        let (path, handle) = get_relative_asset(load_context, self_path, atlas);
+                        *atlas_handle = AssetHandle::new(path.clone(), handle.typed());
+                        dependencies.push(path);
+                    }
+
+                    let (sound, handle) = (break_sound, break_sound_handle);
+                    let (sound_path, sound_handle) =
+                        get_relative_asset(load_context, self_path, sound);
+                    dependencies.push(sound_path);
+                    *handle = sound_handle.typed();
+                }
             }
 
             // Load preloaded assets

src/map.rs

@@ -39,6 +39,7 @@ impl Plugin for MapPlugin {
 /// script.
 #[derive(Reflect, Component, Default)]
 #[reflect(Component, Default)]
+#[component(storage = "SparseSet")]
 pub struct MapElementHydrated;
 
 /// If this component and a [`Transform`] component is added to any entity, it will be moved back to

src/map/elements.rs

@@ -18,6 +18,7 @@ pub mod player_spawner;
 pub mod sproinger;
 
 // Items
+pub mod crate_item;
 pub mod grenade;
 pub mod sword;
 
@@ -27,6 +28,7 @@ impl Plugin for MapElementsPlugin {
     fn build(&self, app: &mut App) {
         app.add_plugin(decoration::DecorationPlugin)
             .add_plugin(grenade::GrenadePlugin)
+            .add_plugin(crate_item::CrateItemPlugin)
             .add_plugin(player_spawner::PlayerSpawnerPlugin)
             .add_plugin(sproinger::SproingerPlugin)
             .add_plugin(sword::SwordPlugin);