.gitmodules

@@ -1,6 +1,6 @@
 [submodule "lyra-scripting/elua"]
-	path = crates/lyra-scripting/elua
+	path = lyra-scripting/elua
 	url = ../elua.git # git@git.seanomik.net:SeanOMik/elua.git
 [submodule "wgsl-preprocessor"]
-	path = crates/wgsl-preprocessor
+	path = wgsl-preprocessor
 	url = git@git.seanomik.net:SeanOMik/wgsl-preprocessor.git

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 4
+version = 3
 
 [[package]]
 name = "ab_glyph"
@@ -854,16 +854,6 @@ dependencies = [
  "crypto-common",
 ]
 
-[[package]]
-name = "dim_2d"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "async-std",
- "lyra-engine",
- "tracing",
-]
-
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -1829,7 +1819,6 @@ dependencies = [
  "itertools 0.13.0",
  "lyra-ecs",
  "lyra-game-derive",
- "lyra-gltf",
  "lyra-math",
  "lyra-reflect",
  "lyra-resource",
@@ -1861,34 +1850,6 @@ dependencies = [
  "syn 2.0.77",
 ]
 
-[[package]]
-name = "lyra-gltf"
-version = "0.0.1"
-dependencies = [
- "anyhow",
- "async-std",
- "base64 0.21.7",
- "crossbeam",
- "glam",
- "gltf",
- "image",
- "infer",
- "instant",
- "lyra-ecs",
- "lyra-math",
- "lyra-reflect",
- "lyra-resource",
- "lyra-scene",
- "mime",
- "notify",
- "notify-debouncer-full",
- "percent-encoding",
- "rand",
- "thiserror",
- "tracing",
- "uuid",
-]
-
 [[package]]
 name = "lyra-math"
 version = "0.1.0"
@@ -1923,12 +1884,14 @@ dependencies = [
  "base64 0.21.7",
  "crossbeam",
  "glam",
+ "gltf",
  "image",
  "infer",
  "instant",
  "lyra-ecs",
  "lyra-math",
  "lyra-reflect",
+ "lyra-scene",
  "mime",
  "notify",
  "notify-debouncer-full",
@@ -1947,7 +1910,6 @@ dependencies = [
  "lyra-ecs",
  "lyra-math",
  "lyra-reflect",
- "lyra-resource",
 ]
 
 [[package]]

Cargo.toml

@@ -5,15 +5,20 @@ edition = "2021"
 
 [workspace]
 members = [
-    "crates/*",
+    "lyra-resource",
+    "lyra-ecs",
+    "lyra-reflect",
+    "lyra-scripting",
+    "lyra-game",
+    "lyra-math",
+    "lyra-scene",
 
-    "examples/2d",
+    "examples/testbed",
+    "examples/many-lights",
     "examples/fixed-timestep-rotating-model",
     "examples/lua-scripting",
-    "examples/many-lights",
-    "examples/shadows",
     "examples/simple_scene",
-    "examples/testbed",
+    "examples/shadows",
 ]
 
 [features]
@@ -22,8 +27,8 @@ lua_scripting = ["scripting", "lyra-scripting/lua"]
 tracy = ["lyra-game/tracy"]
 
 [dependencies]
-lyra-game = { path = "crates/lyra-game" }
-lyra-scripting = { path = "crates/lyra-scripting", optional = true }
+lyra-game = { path = "lyra-game" }
+lyra-scripting = { path = "lyra-scripting", optional = true }
 
 #[profile.dev]
 #opt-level = 1

crates/lyra-ecs/src/query/filter/mod.rs

@@ -1,44 +0,0 @@
-mod has;
-use std::marker::PhantomData;
-
-pub use has::*;
-
-mod or;
-pub use or::*;
-
-mod not;
-pub use not::*;
-
-mod changed;
-pub use changed::*;
-
-use super::Fetch;
-
-/// A fetcher that just returns a provided value
-pub struct StaticFetcher<T: Clone> {
-    value: T,
-}
-
-impl<'a, T: Clone> StaticFetcher<T> {
-    pub fn new(value: T) -> Self {
-        Self {
-            value
-        }
-    }
-}
-
-
-impl<'a, T> Fetch<'a> for StaticFetcher<T>
-where 
-    T: Clone + 'a,
-{
-    type Item = T;
-
-    fn dangling() -> Self {
-        unreachable!()
-    }
-
-    unsafe fn get_item(&mut self, _: crate::world::ArchetypeEntityId) -> Self::Item {
-        self.value.clone()
-    }
-}

crates/lyra-gltf/src/scene.rs

@@ -1,34 +0,0 @@
-use lyra_math::Transform;
-use lyra_resource::{optionally_add_to_dep, ResourceData, UntypedResHandle};
-
-use super::Mesh;
-use crate::ResHandle;
-
-/// A Node in the Gltf file
-#[derive(Clone, Default)]
-pub struct GltfNode {
-    pub name: Option<String>,
-    pub mesh: Option<ResHandle<Mesh>>,
-    pub transform: Transform,
-    pub children: Vec<GltfNode>,
-}
-
-impl ResourceData for GltfNode {
-    fn dependencies(&self) -> Vec<crate::UntypedResHandle> {
-        let mut deps: Vec<UntypedResHandle> = self.children.iter()
-            .flat_map(|c| c.mesh.as_ref().map(|h| h.untyped_clone()))
-            .collect();
-
-        optionally_add_to_dep(&mut deps, &self.mesh);
-
-        deps
-    }
-
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
-        self
-    }
-}

crates/lyra-resource/Cargo.toml

@@ -1,31 +0,0 @@
-[package]
-name = "lyra-resource"
-version = "0.0.1"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-lyra-ecs = { path = "../lyra-ecs", features = [ "math" ] }
-lyra-reflect = { path = "../lyra-reflect", features = [ "math" ] }
-lyra-math = { path = "../lyra-math" }
-anyhow = "1.0.75"
-base64 = "0.21.4"
-crossbeam = { version = "0.8.4", features = [ "crossbeam-channel" ] }
-glam = "0.29.0"
-image = "0.25.2"
-# not using custom matcher, or file type from file path
-infer = { version = "0.15.0", default-features = false }
-mime = "0.3.17"
-notify = "6.1.1"
-notify-debouncer-full = "0.3.1"
-#notify = { version = "6.1.1", default-features = false, features = [ "fsevent-sys", "macos_fsevent" ]} # disables crossbeam-channel
-percent-encoding = "2.3.0"
-thiserror = "1.0.48"
-tracing = "0.1.37"
-uuid = { version = "1.4.1", features = ["v4"] }
-instant = "0.1"
-async-std = "1.12.0"
-
-[dev-dependencies]
-rand = "0.8.5"

crates/lyra-resource/src/util.rs

@@ -1 +0,0 @@
-use base64::Engine;

examples/2d/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "dim_2d"
+name = "simple_scene"
 version = "0.1.0"
 edition = "2021"
 

examples/2d/src/main.rs

@@ -1,5 +1,5 @@
 use lyra_engine::{
-    assets::ResourceManager, gltf::Gltf, ecs::query::View, game::App, input::{
+    assets::{gltf::Gltf, ResourceManager}, ecs::query::View, game::App, input::{
         Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource,
         InputActionPlugin, KeyCode, LayoutId,
     }, math::{self, Transform, Vec3}, render::light::directional::DirectionalLight, scene::{

examples/fixed-timestep-rotating-model/src/main.rs

@@ -1,7 +1,7 @@
 use std::ptr::NonNull;
 
 use lyra_engine::{
-    assets::ResourceManager, gltf::Gltf,
+    assets::{gltf::Gltf, ResourceManager},
     ecs::{
         query::{Res, View},
         system::{BatchedSystem, Criteria, CriteriaSchedule, IntoSystem},

examples/lua-scripting/src/main.rs

@@ -1,5 +1,5 @@
 use lyra_engine::{
-    assets::ResourceManager, gltf::Gltf, game::App, input::{
+    assets::{gltf::Gltf, ResourceManager}, game::App, input::{
         Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource,
         InputActionPlugin, KeyCode, LayoutId, MouseAxis, MouseInput,
     }, math::{self, Transform, Vec3}, render::light::directional::DirectionalLight, scene::{

examples/many-lights/src/main.rs

@@ -1,4 +1,4 @@
-use lyra_engine::{assets::ResourceManager, gltf::Gltf, ecs::query::{Res, View}, game::App, input::{Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource, InputActionPlugin, KeyCode, LayoutId, MouseAxis, MouseInput}, math::{self, Quat, Transform, Vec3}, render::light::{directional::DirectionalLight, PointLight}, scene::{CameraComponent, FreeFlyCamera, FreeFlyCameraPlugin, ACTLBL_LOOK_LEFT_RIGHT, ACTLBL_LOOK_ROLL, ACTLBL_LOOK_UP_DOWN, ACTLBL_MOVE_FORWARD_BACKWARD, ACTLBL_MOVE_LEFT_RIGHT, ACTLBL_MOVE_UP_DOWN}, DeltaTime};
+use lyra_engine::{assets::{gltf::Gltf, ResourceManager}, ecs::query::{Res, View}, game::App, input::{Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource, InputActionPlugin, KeyCode, LayoutId, MouseAxis, MouseInput}, math::{self, Quat, Transform, Vec3}, render::light::{directional::DirectionalLight, PointLight}, scene::{CameraComponent, FreeFlyCamera, FreeFlyCameraPlugin, ACTLBL_LOOK_LEFT_RIGHT, ACTLBL_LOOK_ROLL, ACTLBL_LOOK_UP_DOWN, ACTLBL_MOVE_FORWARD_BACKWARD, ACTLBL_MOVE_LEFT_RIGHT, ACTLBL_MOVE_UP_DOWN}, DeltaTime};
 use rand::Rng;
 use tracing::info;
 

examples/shadows/src/main.rs

@@ -1,5 +1,5 @@
 use lyra_engine::{
-    assets::ResourceManager, gltf::Gltf,
+    assets::{gltf::Gltf, ResourceManager},
     game::App,
     input::{
         Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource,

examples/simple_scene/src/main.rs

@@ -1,5 +1,5 @@
 use lyra_engine::{
-    assets::ResourceManager, gltf::Gltf, ecs::query::View, game::App, input::{
+    assets::{gltf::Gltf, ResourceManager}, ecs::query::View, game::App, input::{
         Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource,
         InputActionPlugin, KeyCode, LayoutId,
     }, math::{self, Transform, Vec3}, render::light::directional::DirectionalLight, scene::{

examples/testbed/src/main.rs

@@ -2,7 +2,7 @@ use std::ptr::NonNull;
 
 use lyra_engine::assets::ResourceManager;
 use lyra_engine::{
-    gltf::Gltf,
+    assets::gltf::Gltf,
     ecs::{
         query::{Res, View},
         system::{Criteria, CriteriaSchedule, IntoSystem},

lyra-ecs/src/query/filter/changed.rs

@@ -90,7 +90,7 @@ impl<T: Component> AsQuery for Changed<T> {
     type Query = Self;
 }
 
-impl<T: Component> Filter for Changed<T> { }
+impl<'a, T: Component> Filter for Changed<T> { }
 
 impl<T: Component> AsFilter for Changed<T> {
     type Filter = Self;

lyra-ecs/src/query/filter/has.rs

@@ -1,8 +1,6 @@
 use std::marker::PhantomData;
 
-use crate::{query::{AsFilter, AsQuery, Filter, Query}, Archetype, Component, DynTypeId, World};
-
-use super::StaticFetcher;
+use crate::{query::{AsQuery, Query}, Archetype, Component, DynTypeId, World};
 
 /// A filter query that fetches when the entity has the component `C`.
 /// 
@@ -22,8 +20,9 @@ impl<C: Component> Clone for Has<C> {
 }
 
 impl<C: Component> Query for Has<C> {
-    type Item<'a> = bool;
-    type Fetch<'a> = StaticFetcher<bool>;
+    type Item<'a> = ();
+    
+    type Fetch<'a> = ();
 
     fn new() -> Self {
         Has {
@@ -36,17 +35,10 @@ impl<C: Component> Query for Has<C> {
     }
 
     unsafe fn fetch<'a>(&self, _world: &'a World, _: &'a Archetype, _: crate::Tick) -> Self::Fetch<'a> {
-        // if fetch is called, it means that 'can_visit_archetype' returned true
-        StaticFetcher::new(true)
+        ()
     }
 }
 
 impl<C: Component> AsQuery for Has<C> {
     type Query = Self;
 }
-
-impl<C: Component> Filter for Has<C> { }
-
-impl<C: Component> AsFilter for Has<C> {
-    type Filter = Self;
-}

lyra-ecs/src/query/filter/mod.rs

@@ -0,0 +1,11 @@
+mod has;
+pub use has::*;
+
+mod or;
+pub use or::*;
+
+mod not;
+pub use not::*;
+
+mod changed;
+pub use changed::*;

lyra-ecs/src/query/filter/not.rs

@@ -1,6 +1,4 @@
-use crate::{query::{AsFilter, AsQuery, Filter, Query}, Archetype, World};
-
-use super::StaticFetcher;
+use crate::{query::{AsQuery, Query}, Archetype, World};
 
 /// A filter query that fetches the inverse of `Q`.
 /// 
@@ -22,8 +20,9 @@ pub struct Not<Q: Query> {
 }
 
 impl<Q: Query> Query for Not<Q> {
-    type Item<'a> = bool;
-    type Fetch<'a> = StaticFetcher<bool>;
+    type Item<'a> = ();
+    
+    type Fetch<'a> = ();
 
     fn new() -> Self {
         Not {
@@ -36,17 +35,10 @@ impl<Q: Query> Query for Not<Q> {
     }
 
     unsafe fn fetch<'a>(&self, _world: &'a World, _: &'a Archetype, _: crate::Tick) -> Self::Fetch<'a> {
-        // if fetch is called, it means that 'can_visit_archetype' returned true
-        StaticFetcher::new(true)
+        ()
     }
 }
 
 impl<Q: Query> AsQuery for Not<Q> {
     type Query = Self;
 }
-
-impl<Q: Query> Filter for Not<Q> { }
-
-impl<Q: Query> AsFilter for Not<Q> {
-    type Filter = Self;
-}

lyra-game/Cargo.toml

@@ -10,7 +10,6 @@ lyra-ecs = { path = "../lyra-ecs", features = [ "math" ] }
 lyra-reflect = { path = "../lyra-reflect", features = [ "math" ] }
 lyra-math = { path = "../lyra-math" }
 lyra-scene = { path = "../lyra-scene" }
-lyra-gltf = { path = "../lyra-gltf" }
 wgsl_preprocessor = { path = "../wgsl-preprocessor" }
 
 winit = "0.30.5"

lyra-game/src/lib.rs

@@ -29,6 +29,5 @@ pub use lyra_resource as assets;
 pub use lyra_ecs as ecs;
 pub use lyra_math as math;
 pub use lyra_reflect as reflect;
-pub use lyra_gltf as gltf;
 
 pub use plugin::DefaultPlugins;

lyra-game/src/plugin.rs

@@ -1,6 +1,4 @@
-use lyra_ecs::query::ResMut;
 use lyra_ecs::CommandQueue;
-use lyra_gltf::GltfLoader;
 use lyra_resource::ResourceManager;
 
 use crate::game::App;
@@ -115,7 +113,6 @@ impl Plugin for DefaultPlugins {
         CommandQueuePlugin.setup(app);
         InputPlugin.setup(app);
         ResourceManagerPlugin.setup(app);
-        GltfPlugin.setup(app);
         WindowPlugin::default().setup(app);
         DeltaTimePlugin.setup(app);
     }
@@ -131,13 +128,3 @@ impl Plugin for CommandQueuePlugin {
         app.world.add_resource(CommandQueue::default());
     }
 }
-
-#[derive(Default)]
-pub struct GltfPlugin;
-
-impl Plugin for GltfPlugin {
-    fn setup(&mut self, app: &mut App) {
-        let man: ResMut<ResourceManager> = app.world.get_resource_or_default();
-        man.register_loader::<GltfLoader>();
-    }
-}

lyra-game/src/render/graph/passes/mesh_prepare.rs

@@ -12,8 +12,7 @@ use lyra_ecs::{
     Entity, ResourceObject, World,
 };
 use lyra_game_derive::RenderGraphLabel;
-use lyra_resource::ResHandle;
-use lyra_gltf::Mesh;
+use lyra_resource::{gltf::Mesh, ResHandle};
 use lyra_scene::SceneGraph;
 use rustc_hash::FxHashMap;
 use tracing::{debug, instrument};
@@ -94,10 +93,10 @@ impl MeshPrepNode {
             if let Some(index_buffer) = buffers.buffer_indices.as_ref() {
                 let aligned_indices = match mesh.indices.as_ref().unwrap() {
                     // U16 indices need to be aligned to u32, for wpgu, which are 4-bytes in size.
-                    lyra_gltf::MeshIndices::U16(v) => {
+                    lyra_resource::gltf::MeshIndices::U16(v) => {
                         bytemuck::pod_align_to::<u16, u32>(v).1
                     }
-                    lyra_gltf::MeshIndices::U32(v) => {
+                    lyra_resource::gltf::MeshIndices::U32(v) => {
                         bytemuck::pod_align_to::<u32, u32>(v).1
                     }
                 };
@@ -138,10 +137,10 @@ impl MeshPrepNode {
         let indices = match mesh.indices.as_ref() {
             Some(indices) => {
                 let (idx_type, len, contents) = match indices {
-                    lyra_gltf::MeshIndices::U16(v) => {
+                    lyra_resource::gltf::MeshIndices::U16(v) => {
                         (wgpu::IndexFormat::Uint16, v.len(), bytemuck::cast_slice(v))
                     }
-                    lyra_gltf::MeshIndices::U32(v) => {
+                    lyra_resource::gltf::MeshIndices::U32(v) => {
                         (wgpu::IndexFormat::Uint32, v.len(), bytemuck::cast_slice(v))
                     }
                 };
@@ -519,7 +518,7 @@ impl GpuMaterial {
         device: &wgpu::Device,
         queue: &wgpu::Queue,
         layout: &Arc<wgpu::BindGroupLayout>,
-        mat: &lyra_gltf::Material,
+        mat: &lyra_resource::gltf::Material,
     ) -> Self {
         //let specular = mat.specular.as_ref().unwrap_or_default();
         //let specular_

lyra-game/src/render/graph/passes/transform.rs

@@ -1,8 +1,9 @@
 use lyra_ecs::{
     query::{
-        filter::Or,
-        Entities,
+        filter::{Has, Not, Or},
+        Entities, TickOf,
     },
+    relation::{ChildOf, RelationOriginComponent},
     Component, Entity,
 };
 use lyra_game_derive::RenderGraphLabel;
@@ -63,6 +64,7 @@ fn update_transforms(
     buffers: &mut TransformBuffers,
     parent_transform: Transform,
 ) {
+    let current_tick = world.current_tick();
     let mut component_queue = vec![];
 
     let view = world.view_iter::<(
@@ -70,7 +72,7 @@ fn update_transforms(
         Or<&WorldTransform, &Transform>,
         Option<&mut InterpTransform>,
         Option<&TransformIndex>,
-        Option<&ResHandle<SceneGraph>>,
+        Option<(&ResHandle<SceneGraph>, TickOf<ResHandle<SceneGraph>>)>,
     )>();
 
     for (entity, transform, interp_tran, transform_index, scene_graph) in view {
@@ -139,8 +141,20 @@ fn update_transforms(
             glam::Mat3::from_quat(transform.rotation),
         );
 
-        if let Some(scene) = scene_graph {
+        if let Some((scene, scene_tick)) = scene_graph {
             if let Some(mut scene) = scene.data_mut() {
+                if *scene_tick + 1 >= *current_tick {
+                    // Must manually call the world transform update system for scenes
+                    // TODO: Separate gltf from lyra-resource so lyra-scene can depend on resource to
+                    // query for scenes in the system.
+                    let view = scene.world().view::<(
+                        Entities,
+                        &mut WorldTransform,
+                        &Transform,
+                        Not<Has<RelationOriginComponent<ChildOf>>>,
+                    )>();
+                    lyra_scene::system_update_world_transforms(scene.world(), view).unwrap();
+                }
 
                 update_transforms(
                     device,