Cargo.lock

@@ -264,6 +264,12 @@ version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1181e1e0d1fce796a03db1ae795d67167da795f9cf4a39c37589e85ef57f26d3"
 
+[[package]]
+name = "atomicell"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "157342dd84c64f16899b4b16c1fb2cce54b887990362aac3c590b3d13810890f"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -534,6 +540,42 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
 
+[[package]]
+name = "edict"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d85bf7cde5687ce04b093bfe183453fa12996b6bdfd2567a0262ebd621761d77"
+dependencies = [
+ "atomicell",
+ "edict-proc",
+ "hashbrown 0.13.2",
+ "parking_lot",
+ "smallvec",
+ "tiny-fn",
+]
+
+[[package]]
+name = "edict-proc"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c94d80dc0f05250a9082bb9455bbf3d6c6c51db388b060df914aebcfb4a9b9f1"
+dependencies = [
+ "edict-proc-lib",
+ "syn 2.0.26",
+]
+
+[[package]]
+name = "edict-proc-lib"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52d98f9931a4f71c7eb7d85cf4ef1271b27014625c85a65376a52c10ac4ffaea"
+dependencies = [
+ "proc-easy",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.26",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -1036,8 +1078,10 @@ dependencies = [
  "anyhow",
  "async-std",
  "async-trait",
+ "atomicell",
  "bytemuck",
  "cfg-if",
+ "edict",
  "gilrs-core",
  "glam",
  "hecs",
@@ -1492,6 +1536,17 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "proc-easy"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea59c637cd0e6b71ae18e589854e9de9b7cb17fefdbf2047e42bd38e24285b19"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.26",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -1780,6 +1835,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "tiny-fn"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af7b2c33e09916c65a15c92c1e583946052527e06102689ed11c6125f64fa8ba"
+
 [[package]]
 name = "tiny-skia"
 version = "0.8.4"

Cargo.toml

@@ -27,3 +27,5 @@ petgraph = "0.6.3"
 gilrs-core = "0.5.6"
 syn = "2.0.26"
 quote = "1.0.29"
+edict = "0.5.0"
+atomicell = "0.1.9"

src/ecs/components/camera.rs

@@ -1,7 +1,9 @@
+use edict::Component;
 use winit::dpi::PhysicalSize;
 
 use crate::{math::{Angle, OPENGL_TO_WGPU_MATRIX, Transform}, render::camera::CameraProjectionMode};
 
+#[derive(Clone, Component)]
 pub struct CameraComponent {
     pub transform: Transform,
     pub fov: Angle,

src/ecs/components/mesh.rs

@@ -1,6 +1,8 @@
+use edict::Component;
+
 use crate::render::{vertex::Vertex, mesh::Mesh, material::Material};
 
-#[derive(Clone)]
+#[derive(Clone, Component)]
 pub struct MeshComponent {
     pub mesh: Mesh,
     pub material: Material,

src/ecs/components/transform.rs

@@ -1,6 +1,8 @@
+use edict::Component;
+
 use crate::math::Transform;
 
-#[derive(Clone)]
+#[derive(Clone, Component)]
 pub struct TransformComponent {
     pub transform: Transform,
 }

src/ecs/mod.rs

@@ -6,11 +6,8 @@ use tracing::warn;
 use crate::game::Controls;
 
 pub mod components;
-pub mod world;
 pub mod resources;
 
-use world::World;
-
 /// A trait that represents a simple system
 pub trait SimpleSystem {
     fn setup(&mut self, controls: &mut Controls) -> anyhow::Result<()> {
@@ -22,7 +19,7 @@ pub trait SimpleSystem {
 }
 
 impl<S> SimpleSystem for S
-    where S: FnMut(&mut World) -> anyhow::Result<()>
+    where S: FnMut(&mut edict::World) -> anyhow::Result<()>
 {
     fn execute_mut(&mut self, controls: &mut Controls) -> anyhow::Result<()> {
         self(controls.world)

src/ecs/resources/event_queue.rs

@@ -0,0 +1,63 @@
+use std::{collections::{HashMap, VecDeque}, any::{TypeId, Any}, cell::{RefCell, Ref, RefMut}};
+
+use super::{CastableAny, Events, Event};
+
+pub struct EventQueue {
+    events: HashMap<TypeId, RefCell<Box<dyn CastableAny>>>,
+    event_write_queue: HashMap<TypeId, RefCell<Box<dyn CastableAny>>>
+}
+
+impl EventQueue {
+    pub fn new() -> Self {
+        Self {
+            event_write_queue: HashMap::new(),
+            events: HashMap::new(),
+        }
+    }
+
+    /// Trigger an event
+    pub fn trigger_event<E>(&mut self, event: E)
+    where
+        E: Event
+    {
+        // the compiler wants me to explicit right here for some reason
+        let default = || RefCell::new(Box::new(Events::<E>::new()) as Box<dyn CastableAny>);
+
+        // Get, or create, a list of events of this type
+        let type_id = event.type_id();
+        let mut events = self.event_write_queue.entry(type_id)
+            .or_insert_with(default)
+            .borrow_mut();
+
+        // downcast resource as an events storage
+        let e: &mut Events<E> = events.as_mut().as_any_mut().downcast_mut().unwrap();
+        e.push_back(event);
+    }
+
+    // Clear events, this should happen at the start of every tick since events are cloned
+    // before being given to the reader.
+    pub fn update_events(&mut self) {
+        self.events.clear();
+
+        // get all keys of events
+        let keys: Vec<TypeId> = self.event_write_queue.keys().map(|k| k.clone()).collect();
+
+        // remove all elements from self.event_write_queue and insert them to events
+        for k in keys.into_iter() {
+            let v = self.event_write_queue.remove(&k).unwrap();
+            self.events.insert(k, v);
+        }
+    }
+
+    pub fn read_events<E>(&self) -> Option<Events<E>>
+    where
+        E: Event
+    {
+        if let Some(event ) = self.events.get(&TypeId::of::<E>()) {
+            let eref = event.borrow();
+            Some(eref.as_ref().as_any().downcast_ref::<Events<E>>().unwrap().clone())
+        } else {
+            None
+        }
+    }
+}

src/ecs/resources/events.rs

@@ -1,53 +1,6 @@
-use std::{collections::VecDeque, ops::{Deref, DerefMut}};
+use std::collections::VecDeque;
-
-use super::Resource;
 
 pub trait Event: Clone + Send + Sync + 'static {}
 impl<T: Clone + Send + Sync + 'static> Event for T {}
 
-#[derive(Clone)]
+pub type Events<T> = VecDeque<T>;
-pub struct Events<T: Event> {
-    inner: VecDeque<T>
-}
-
-impl<T: Event> Events<T> {
-    pub fn new() -> Self {
-        Self {
-            inner: VecDeque::new()
-        }
-    }
-}
-
-impl<T: Event> Deref for Events<T> {
-    type Target = VecDeque<T>;
-
-    fn deref(&self) -> &Self::Target {
-        &self.inner
-    }
-}
-
-impl<T: Event> DerefMut for Events<T> {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.inner
-    }
-}
-
-impl<T: Event> Resource for Events<T> {
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
-        self
-    }
-}
-
-pub trait EventHolder {
-    fn get_data<T>() -> T;
-
-}
-
-pub struct EventStorage<T> {
-    data: T,
-    is_future: bool,
-}

src/ecs/resources/mod.rs

@@ -8,22 +8,16 @@ pub use window_state::*;
 pub mod events;
 pub use events::*;
 
-pub trait Resource: Send + Sync + 'static {
+pub mod event_queue;
+pub use event_queue::*;
+
+pub trait CastableAny: Send + Sync + 'static {
     fn as_any(&self) -> &dyn Any;
     fn as_any_mut(&mut self) -> &mut dyn Any;
 }
 
-impl Resource for WindowEvent<'static> {
+/// Implements this trait for anything that fits the type bounds
-    fn as_any(&self) -> &dyn Any {
+impl<T: Send + Sync + 'static> CastableAny for T {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-}
-
-impl<T: Sync + Send + 'static> Resource for VecDeque<T> {
     fn as_any(&self) -> &dyn Any {
         self
     }

src/ecs/resources/window_state.rs

@@ -1,6 +1,6 @@
 use std::any::Any;
 
-use super::Resource;
+use super::CastableAny;
 
 #[derive(Clone, Default)]
 pub struct WindowState {
@@ -13,13 +13,3 @@ impl WindowState {
         Self::default()
     }
 }
-
-impl Resource for WindowState {
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-}

src/ecs/world.rs

@@ -1,185 +0,0 @@
-use std::{any::{TypeId, Any}, collections::{HashMap, HashSet, VecDeque}, ops::{Deref, DerefMut}, cell::{RefCell, Ref, RefMut}};
-
-use tracing::debug;
-
-use super::resources::{Resource, Events};
-
-pub struct World {
-    inner: hecs::World,
-    resources: HashMap<TypeId, Box<RefCell<dyn Resource>>>,
-    updated_resources: HashSet<TypeId>,
-
-    // a boolean that flip flops to clear events every other frame
-    events_flipflop: bool,
-    events: HashMap<TypeId, Box<RefCell<dyn Resource>>>,
-    event_write_queue: HashMap<TypeId, Box<RefCell<dyn Resource>>>,//VecDeque<(TypeId, Box<dyn Resource>)>,
-}
-
-impl Deref for World {
-    type Target = hecs::World;
-
-    fn deref(&self) -> &Self::Target {
-        &self.inner
-    }
-}
-
-impl DerefMut for World {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.inner
-    }
-}
-
-#[allow(dead_code)]
-impl World {
-    pub fn new() -> Self {
-        Self::from_hecs(hecs::World::new())
-    }
-
-    pub fn from_hecs(hecs_world: hecs::World) -> Self {
-        Self {
-            inner: hecs_world,
-            resources: HashMap::new(),
-            updated_resources: HashSet::new(),
-            events_flipflop: false,
-            events: HashMap::new(),
-            event_write_queue: HashMap::new(),
-        }
-    }
-
-    /// Attempts to query a resource, or will create it when its not found.
-    /// 
-    /// The resource will be created by a function passed in `default`.
-    pub fn query_or_insert_res<R>(&mut self, default: impl Fn() -> Box<RefCell<dyn Resource + 'static>>) -> RefMut<R>
-    where
-        R: Resource,
-    {
-        let type_id = TypeId::of::<R>();
-        let r = self.resources.entry(type_id)
-            .or_insert_with(default)
-            .borrow_mut();
-
-        RefMut::map(r, |r| r.as_any_mut().downcast_mut::<R>().unwrap())
-    }
-    
-    /// Insert a resource into the World. You can only have one resource of the same type.
-    /// If you attempt to add another resource of the same type, it will be replaced.
-    /// 
-    /// This will also mark the resource as updated in this frame.
-    pub fn insert_resource<R>(&mut self, res: R) 
-    where
-        R: Resource
-    {
-        let type_id = res.type_id();
-        self.resources.insert(type_id, Box::new(RefCell::new(res)));
-        self.updated_resources.insert(type_id);
-    }
-
-    /// Checks if a resource was updated this frame.
-    pub fn was_res_updated<R>(&self) -> bool
-    where
-        R: Resource
-    {
-        self.updated_resources.contains(&TypeId::of::<R>())
-    }
-
-    pub(crate) fn clear_updated_resources(&mut self) {
-        self.updated_resources.clear();
-    }
-
-    /// Trigger an event
-    pub fn trigger_event<E>(&mut self, event: E)
-    where
-        E: Clone + Send + Sync + 'static
-    {
-        // the compiler wants me to explicit right here for some reason
-        let default = || Box::new(RefCell::new(Events::<E>::new())) as Box<RefCell<(dyn Resource + 'static)>>;
-
-        // Get, or create, a list of events of this type
-        let type_id = event.type_id();
-        let events = self.event_write_queue.entry(type_id)
-            .or_insert_with(default)
-            .borrow_mut();
-
-        // downcast resource as an events storage
-        let mut events: RefMut<Events<E>> = RefMut::map(events, |e| e.as_any_mut().downcast_mut().unwrap());
-
-        events.push_back(event);
-    }
-
-    /// Clear events, this should happen at the start of every tick since events are cloned
-    /// before being given to the reader.
-    pub fn update_events(&mut self) {
-        self.events.clear();
-
-        // get all keys of events
-        let keys: Vec<TypeId> = self.event_write_queue.keys().map(|k| k.clone()).collect();
-
-        // remove all elements from self.event_write_queue and insert them to events
-        for k in keys.into_iter() {
-            let v = self.event_write_queue.remove(&k).unwrap();
-            self.events.insert(k, v);
-        }
-    }
-
-    pub fn read_events<E>(&self) -> Option<Ref<Events<E>>>
-    where
-        E: Clone + Send + Sync + 'static
-    {
-        if let Some(event ) = self.events.get(&TypeId::of::<E>()) {
-                //.or_else(|| self.event_write_queue.get(&TypeId::of::<E>())) {
-            let eref = event.borrow();
-
-            Some(Ref::map(eref, |x| x.as_any().downcast_ref::<Events<E>>().unwrap()))
-        } else {
-            None
-        }
-
-        /* if let Some(event) = self.events.get(&TypeId::of::<E>()) {
-            let eref = event.borrow();
-
-            Some(Ref::map(eref, |x| x.as_any().downcast_ref::<Events<E>>().unwrap()))
-        } else if let Some(event) = self.events.get(&TypeId::of::<E>()) {
-            None
-        } */
-
-        /* self.events.get(&TypeId::of::<E>())
-            //.map(|r| r.borrow().as_any().downcast_ref::<Events<E>>())
-            .map(|r| r.borrow().as_any().do)
-            .flatten() */
-    }
-
-    /// Query a resource.
-    /// 
-    /// This is O(1), resources are stored in HashMaps.
-    pub fn query_res<R>(&self) -> Option<Ref<R>>
-    where
-        R: Resource
-    {
-        self.resources
-            .get(&TypeId::of::<R>())
-            .map(|r| {
-                let r = r.borrow();
-                Ref::map(r, |r| r.as_any().downcast_ref().unwrap())
-            })
-    }
-
-    /// Query a resource mutably.
-    /// 
-    /// This will mark the resource as changed, even if it actually wasn't modified when mutably borrowed.
-    /// This is O(1), resources are stored in HashMaps.
-    pub fn query_res_mut<R>(&mut self) -> Option<RefMut<R>>
-    where
-        R: Resource
-    {
-        self.resources
-            .get_mut(&TypeId::of::<R>())
-            .map(|r| {
-                // update resource
-                self.updated_resources.insert(TypeId::of::<R>());
-
-                let r = r.borrow_mut();
-
-                RefMut::map(r, |r| r.as_any_mut().downcast_mut::<R>().unwrap())
-            })
-    }
-}

src/game.rs

@@ -1,4 +1,4 @@
-use std::{sync::Arc, cell::RefCell, borrow::Borrow, collections::VecDeque};
+use std::sync::Arc;
 
 use async_std::{task::block_on, sync::Mutex};
 
@@ -13,10 +13,10 @@ use tracing_subscriber::{
 
 use winit::{window::{WindowBuilder, Window}, event::{Event, WindowEvent, KeyboardInput, ElementState, VirtualKeyCode, DeviceEvent}, event_loop::{EventLoop, ControlFlow}};
 
-use crate::{render::{renderer::{Renderer, BasicRenderer}, render_job::RenderJob}, input_event::InputEvent, ecs::{components::{mesh::MeshComponent, transform::TransformComponent}, SimpleSystem, SystemDispatcher, world::World, resources::{WindowState, Events}}, input::InputEventUpdater};
+use crate::{render::renderer::{Renderer, BasicRenderer}, input_event::InputEvent, ecs::{SimpleSystem, SystemDispatcher, resources::{WindowState, Events, EventQueue}}};
 
 pub struct Controls<'a> {
-    pub world: &'a mut World,
+    pub world: &'a mut edict::World,
 }
 
 struct TickCounter {
@@ -78,7 +78,7 @@ struct GameLoop {
     window: Arc<Window>,
     renderer: Box<dyn Renderer>,
     
-    world: Arc<Mutex<World>>,
+    world: Arc<Mutex<edict::World>>,
     /// higher priority systems
     engine_sys_dispatcher: SystemDispatcher,
     user_sys_dispatcher: SystemDispatcher,
@@ -86,7 +86,13 @@ struct GameLoop {
 }
 
 impl GameLoop {
-    pub async fn new(window: Arc<Window>, world: Arc<Mutex<World>>, user_systems: SystemDispatcher) -> GameLoop {
+    pub async fn new(window: Arc<Window>, world: Arc<Mutex<edict::World>>, user_systems: SystemDispatcher) -> GameLoop {
+        // Create the EventQueue resource in the world
+        {
+            let mut world = world.lock().await;
+            world.insert_resource(EventQueue::new());
+        }
+
         Self {
             window: Arc::clone(&window),
             renderer: Box::new(BasicRenderer::create_with_window(window).await),
@@ -99,7 +105,7 @@ impl GameLoop {
     }
 
     pub async fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
-        self.renderer.on_resize(new_size).await;
+        self.renderer.on_resize(new_size);
     }
 
     pub fn run_sync(&mut self, event: Event<()>, control_flow: &mut ControlFlow) {
@@ -142,7 +148,7 @@ impl GameLoop {
             InputEvent::CursorEntered { .. } => {
                 let mut world = self.world.lock().await;
 
-                let mut state = world.query_or_insert_res::<WindowState>(|| Box::new(RefCell::new(WindowState::new())));
+                let mut state = world.with_resource(|| WindowState::new());
                 state.is_cursor_inside_window = true;
                 
                 None
@@ -151,7 +157,7 @@ impl GameLoop {
             InputEvent::CursorLeft { .. } => {
                 let mut world = self.world.lock().await;
 
-                let mut state = world.query_or_insert_res::<WindowState>(|| Box::new(RefCell::new(WindowState::new())));
+                let mut state = world.with_resource(|| WindowState::new());
                 state.is_cursor_inside_window = false;
                 
                 None
@@ -186,14 +192,13 @@ impl GameLoop {
                     let mut world = self.world.lock().await;
 
                     // make sure that the mouse is inside the window and the mouse has focus before reporting mouse motion
-                    let trigger = match world.query_res::<WindowState>() {
+                    let trigger = match world.get_resource::<WindowState>() {
                         Some(window_state) if window_state.is_focused && window_state.is_cursor_inside_window => true,
                         _ => false,
                     };
 
                     if trigger {
-                        let mut event_queue = world.query_or_insert_res::<Events<InputEvent>>
+                        let event_queue = world.with_resource(|| Events::<InputEvent>::new());
-                            (|| Box::new(RefCell::new(Events::<InputEvent>::new())));
     
                         let input_event = InputEvent::MouseMotion { device_id, delta, };
                         event_queue.push_back(input_event);
@@ -212,8 +217,10 @@ impl GameLoop {
                     // Its possible to receive multiple input events before the update event for
                     // the InputSystem is called, so we must use a queue for the events.
                     {
-                        let mut world = self.world.lock().await;
+                        let world = self.world.lock().await;
-                        world.trigger_event(input_event.clone());
+                        if let Some(mut event_queue) = world.get_resource_mut::<EventQueue>() {
+                            event_queue.trigger_event(input_event.clone());
+                        };
                     }
 
                     if let Some(new_control) = self.input_update(&input_event).await {
@@ -238,7 +245,7 @@ impl GameLoop {
                         WindowEvent::Focused(is_focused) => {
                             let mut world = self.world.lock().await;
 
-                            let mut state = world.query_or_insert_res::<WindowState>(|| Box::new(RefCell::new(WindowState::new())));
+                            let mut state = world.with_resource(|| WindowState::new());
                             state.is_focused = *is_focused;
                         },
     
@@ -257,12 +264,13 @@ impl GameLoop {
                 } */
 
                 let mut world = self.world.lock().await;
-                self.renderer.as_mut().prepare(&mut world).await;
+                self.renderer.as_mut().prepare(&mut world);
-                world.clear_updated_resources();
+                if let Some(mut event_queue) = world.get_resource_mut::<EventQueue>() {
-                world.update_events();
+                    event_queue.update_events();
+                }
                 drop(world);
 
-                match self.renderer.as_mut().render().await {
+                match self.renderer.as_mut().render() {
                     Ok(_) => {}
                     // Reconfigure the surface if lost
                     Err(wgpu::SurfaceError::Lost) => self.on_resize(self.renderer.as_ref().surface_size()).await,
@@ -282,7 +290,7 @@ impl GameLoop {
 }
 
 pub struct Game {
-    world: Option<Arc<Mutex<World>>>,
+    world: Option<Arc<Mutex<edict::World>>>,
     system_dispatcher: Option<SystemDispatcher>
 }
 
@@ -312,13 +320,13 @@ impl Game {
         Self::default()
     }
 
-    pub fn with_world(&mut self, world: World) -> &mut Self {
+    pub fn with_world(&mut self, world: edict::World) -> &mut Self {
         self.world = Some(Arc::new(Mutex::new(world)));
 
         self
     }
 
-    pub fn with_world_arc(&mut self, world: Arc<Mutex<World>>) -> &mut Self {
+    pub fn with_world_arc(&mut self, world: Arc<Mutex<edict::World>>) -> &mut Self {
         self.world = Some(world);
 
         self

src/input.rs

@@ -5,7 +5,7 @@ use glam::Vec2;
 use tracing::{warn, debug};
 use winit::event::{VirtualKeyCode, ElementState, MouseScrollDelta};
 
-use crate::{ecs::{SimpleSystem, resources::{Resource, Events}, world::World}, input_event::InputEvent};
+use crate::{ecs::{SimpleSystem, resources::{CastableAny, Events, EventQueue}}, input_event::InputEvent};
 
 pub type KeyCode = winit::event::VirtualKeyCode;
 
@@ -100,16 +100,6 @@ pub struct Touches {
     pub touches: Vec<Touch>,
 }
 
-impl Resource for Touches {
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-}
-
 impl Touches {
     pub fn new() -> Self {
         Self {
@@ -152,16 +142,6 @@ pub struct InputButtons<T: Clone + Hash + Eq + PartialEq + 'static> {
     button_events: HashMap<u64, ButtonEvent<T>>,
 }
 
-impl<T: Sync + Send + Clone + Hash + Eq + PartialEq + 'static> Resource for InputButtons<T> {
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-}
-
 impl<T: Clone + Hash + Eq + PartialEq + 'static> InputButtons<T> {
     pub fn new() -> Self {
         Self {
@@ -279,12 +259,19 @@ impl InputEventUpdater {
         }
     }
 
-    pub fn update(&mut self, event: &InputEvent, world: &mut World) -> bool {
+    pub fn update(&mut self, event: &InputEvent, world: &mut edict::World) -> bool {
+        let event_queue = world.get_resource_mut::<EventQueue>();
+        if event_queue.is_none() {
+            return false;
+        }
+        let mut event_queue = event_queue.unwrap();
+
         match event {
             InputEvent::KeyboardInput { input, .. } => {
                 if let Some(code) = input.virtual_keycode {
-                    let mut e = world.query_or_insert_res::<InputButtons<KeyCode>>
+                    drop(event_queue);
-                        (|| Box::new(RefCell::new(InputButtons::<KeyCode>::new())));
+                    let mut e = world.with_resource(|| InputButtons::<KeyCode>::new());
+                    //let mut e = with_resource_mut(world, || InputButtons::<KeyCode>::new());
                     e.add_input_from_winit(code, input.state);
                 }
             },
@@ -293,22 +280,22 @@ impl InputEventUpdater {
                     delta: Vec2::new(delta.0 as f32, delta.1 as f32)
                 };
 
-                world.trigger_event(delta);
+                event_queue.trigger_event(delta);
             },
             InputEvent::CursorMoved { position, .. } => {
                 let exact = MouseExact {
                     pos: Vec2::new(position.x as f32, position.y as f32)
                 };
 
-                world.trigger_event(exact);
+                event_queue.trigger_event(exact);
             },
             InputEvent::CursorEntered { .. } => {
                 let event = CursorEnteredWindow {};
-                world.trigger_event(event);
+                event_queue.trigger_event(event);
             },
             InputEvent::CursorLeft { .. } => {
                 let event = CursorLeftWindow {};
-                world.trigger_event(event);
+                event_queue.trigger_event(event);
             },
             InputEvent::MouseWheel { delta, .. } => {
                 let event = match delta {
@@ -320,7 +307,7 @@ impl InputEventUpdater {
                     },
                 };
 
-                world.trigger_event(event);
+                event_queue.trigger_event(event);
             }, //MouseButton
             InputEvent::MouseInput { button, state, .. } => {
                 let button_event = match button {
@@ -330,13 +317,15 @@ impl InputEventUpdater {
                     winit::event::MouseButton::Other(v) => MouseButton::Other(*v),
                 };
 
-                world.trigger_event(button_event.clone());
+                event_queue.trigger_event(button_event.clone());
+                drop(event_queue);
 
-                let mut e = world.query_or_insert_res::<InputButtons<MouseButton>>
+                let mut e = world.with_resource(|| InputButtons::<MouseButton>::new());
-                    (|| Box::new(RefCell::new(InputButtons::<MouseButton>::new())));
                 e.add_input_from_winit(button_event, state.clone());
             },
             InputEvent::Touch(t) => {
+                drop(event_queue);
+
                 let touch = Touch {
                     phase: TouchPhase::from(t.phase),
                     location: Vec2::new(t.location.x as f32, t.location.y as f32),
@@ -347,9 +336,7 @@ impl InputEventUpdater {
                     finger_id: t.id,
                 };
 
-                let mut touches = world.query_or_insert_res::<Touches>
+                let mut touches = world.with_resource(|| Touches::new());
-                    (|| Box::new(RefCell::new(Touches::new())));
-
                 touches.touches.push(touch);
             },
             _ => {},
@@ -363,32 +350,19 @@ impl SimpleSystem for InputEventUpdater {
     fn execute_mut(&mut self, controls: &mut crate::game::Controls) -> anyhow::Result<()> {
         let world = &mut controls.world;
 
-        let queue = world.read_events::<InputEvent>();
+        let queue = world.get_resource_mut::<EventQueue>()
+            .map(|q| q.read_events::<InputEvent>()).flatten();
 
         if queue.is_none() {
             return Ok(());
         }
 
-        let queue = queue.unwrap();
+        let mut events = queue.unwrap();
-
-        // borrow checker isn't happy when I query multiple things :(
-        let mut events = queue.clone();
-        drop(queue);
         
         while let Some(event) = events.pop_front() {
             self.update(&event, world);
         }
 
-        /* if let Some(queue) = world.read_events::<InputEvent>() {
-            // Clone the queue, then clear it
-            let mut events = queue.clone();
-            drop(queue);
-
-            while let Some(event) = events.pop_front() {
-                self.update(&event, world);
-            }
-        } */
-
         Ok(())
     }
 }

src/input_event.rs

@@ -1,6 +1,6 @@
 use winit::{event::{DeviceId, KeyboardInput, ModifiersState, MouseScrollDelta, TouchPhase, MouseButton, AxisId, Touch, WindowEvent, ElementState}, dpi::PhysicalPosition};
 
-use crate::ecs::resources::Resource;
+use crate::ecs::resources::CastableAny;
 
 /// Wrapper around events from `winit::WindowEvent` that are specific to input related events.
 /// 
@@ -221,13 +221,3 @@ impl<'a> TryFrom<&'a WindowEvent<'a>> for InputEvent {
         }
     }
 }
-
-impl Resource for InputEvent {
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
-        self
-    }
-}

src/main.rs

@@ -6,16 +6,15 @@ mod ecs;
 mod math;
 mod input;
 
-use std::cell::Ref;
+use atomicell::Ref;
-
 use ecs::components::mesh::MeshComponent;
 
 use ecs::components::transform::TransformComponent;
+use edict::QueryIter;
 use game::Game;
 use input_event::InputEvent;
 use tracing::debug;
 
-use crate::ecs::world::World;
 use crate::input::{InputEventUpdater, KeyCode, MouseMotion, MouseExact, CursorEnteredWindow, MouseScroll, CursorLeftWindow, MouseButton, InputButtons};
 use crate::render::material::Material;
 use crate::render::texture::Texture;
@@ -68,7 +67,7 @@ impl Point3d {
 
 #[async_std::main]
 async fn main() {
-    let mut world = World::new();
+    let mut world = edict::World::new();
 
     //world.spawn((Point2d::new(10, 10), Point3d::new(50, 50, 50)));
 
@@ -91,10 +90,8 @@ async fn main() {
     camera.transform.rotate_z(Angle::Degrees(-90.0));
     world.spawn((camera,));
 
-    let jiggle_system = |world: &mut World| -> anyhow::Result<()> {
+    let jiggle_system = |world: &mut edict::World| -> anyhow::Result<()> {
-        //let input: &InputEventUpdater = world.query_res().unwrap();
+        let keys = world.get_resource();
-
-        let keys = world.query_res();
         if keys.is_none() {
             return Ok(());
         }
@@ -124,7 +121,16 @@ async fn main() {
 
         drop(keys);
 
-        for (_eid, (transform, )) in world.query_mut::<(&mut TransformComponent,)>() {
+        for transform in world.query_mut::<(&mut TransformComponent,)>().iter_mut() {
+            let t = &mut transform.transform;
+            //debug!("Translation: {}", t.translation);
+
+            /* t.translation += glam::Vec3::new(0.0, 0.001, 0.0);
+            t.translation.x *= -1.0; */
+            t.translation.x += dir_x;
+            t.translation.y += dir_y;
+        }
+        /* for (transform,) in world.query_mut::<(TransformComponent, )>().iter() {
             let t = &mut transform.transform;
 
             /* debug!("Translation: {}", t.translation);
@@ -133,7 +139,7 @@ async fn main() {
             t.translation.x *= -1.0 */
             t.translation.x += dir_x;
             t.translation.y += dir_y;
-        }
+        } */
 
         Ok(())
     };

src/math/angle.rs

@@ -10,6 +10,7 @@ pub fn radians_to_degrees(radians: f32) -> f32 {
     radians * 180.0 / PI
 }
 
+#[derive(Clone)]
 pub enum Angle {
     Degrees(f32),
     Radians(f32),

src/render/render_job.rs

@@ -1,4 +1,4 @@
-use hecs::Entity;
+use edict::EntityId;
 
 use crate::math::Transform;
 
@@ -7,14 +7,14 @@ use super::{mesh::Mesh, material::Material};
 pub struct RenderJob {
     mesh: Mesh,
     material: Material,
-    entity: Entity,
+    entity: EntityId,
 
     transform: Transform,
     last_transform: Option<Transform>, // TODO: render interpolation
 }
 
 impl RenderJob {
-    pub fn new(mesh: Mesh, material: Material, entity: Entity, transform: Transform, last_transform: Option<Transform>) -> Self {
+    pub fn new(mesh: Mesh, material: Material, entity: EntityId, transform: Transform, last_transform: Option<Transform>) -> Self {
         Self {
             mesh,
             material,
@@ -32,7 +32,7 @@ impl RenderJob {
         &self.material
     }
 
-    pub fn entity(&self)-> Entity {
+    pub fn entity(&self)-> EntityId {
         self.entity
     }
 

src/render/renderer.rs

@@ -6,17 +6,16 @@ use std::borrow::Cow;
 use async_std::sync::Mutex;
 use async_trait::async_trait;
 
+use atomicell::{AtomicCell, RefMut};
+use edict::{EntityId, Entities};
 use tracing::{debug, warn};
 use wgpu::{BindGroup, BindGroupLayout};
 use wgpu::util::DeviceExt;
 use winit::window::Window;
 
-use hecs::Entity;
-
 use crate::ecs::components::camera::CameraComponent;
 use crate::ecs::components::mesh::MeshComponent;
 use crate::ecs::components::transform::TransformComponent;
-use crate::ecs::world::World;
 use crate::math::{Transform, Angle};
 use crate::resources;
 
@@ -25,11 +24,10 @@ use super::desc_buf_lay::DescVertexBufferLayout;
 use super::texture::RenderTexture;
 use super::{render_pipeline::FullRenderPipeline, vertex::{VERTICES}, render_buffer::BufferStorage, render_job::RenderJob, mesh::Mesh};
 
-#[async_trait]
 pub trait Renderer {
-    async fn prepare(&mut self, main_world: &mut World);
+    fn prepare(&mut self, main_world: &mut edict::World);
-    async fn render(&mut self) -> Result<(), wgpu::SurfaceError>;
+    fn render(&mut self) -> Result<(), wgpu::SurfaceError>;
-    async fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>);
+    fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>);
 
     fn surface_size(&self) -> winit::dpi::PhysicalSize<u32>;
     fn add_render_pipeline(&mut self, shader_id: u32, pipeline: Arc<FullRenderPipeline>);
@@ -57,7 +55,7 @@ pub struct BasicRenderer {
     pub render_pipelines: HashMap<u32, Arc<FullRenderPipeline>>,
     pub render_jobs: VecDeque<RenderJob>,
 
-    buffer_storage: HashMap<Entity, RenderBufferStorage>, // TODO: clean up left over buffers from deleted entities/components
+    buffer_storage: HashMap<EntityId, RenderBufferStorage>, // TODO: clean up left over buffers from deleted entities/components
 
     transform_buffer: wgpu::Buffer,
     transform_bind_group: wgpu::BindGroup,
@@ -346,10 +344,10 @@ impl BasicRenderer {
     }
 }
 
-#[async_trait]
 impl Renderer for BasicRenderer {
-    async fn prepare(&mut self, main_world: &mut World) {
+    fn prepare(&mut self, main_world: &mut edict::World) {
-        for (entity, (model, transform)) in main_world.query::<(&MeshComponent, &TransformComponent)>().iter() {
+
+        for (entity, model, transform) in main_world.query::<(Entities, &MeshComponent, &TransformComponent)>().iter() {
             // Create the render job and push it to the queue
             let job = RenderJob::new(model.mesh.clone(), model.material.clone(), entity, transform.transform, None);
             self.render_jobs.push_back(job);
@@ -360,8 +358,7 @@ impl Renderer for BasicRenderer {
             }
         }
 
-        // Find the active camera
+        if let Some(camera) = main_world.query_mut::<(&mut CameraComponent,)>().into_iter().next() {
-        if let Some((_e, (camera,))) = main_world.query_mut::<(&mut CameraComponent,)>().into_iter().next() {
             let view_proj = self.inuse_camera.update_view_projection(camera);
             self.queue.write_buffer(&self.camera_buffer, 0, bytemuck::cast_slice(&[view_proj.clone()]));
         } else {
@@ -369,7 +366,7 @@ impl Renderer for BasicRenderer {
         }
     }
 
-    async fn render(&mut self) -> Result<(), wgpu::SurfaceError> {
+    fn render(&mut self) -> Result<(), wgpu::SurfaceError> {
         let output = self.surface.get_current_texture()?;
         let view = output.texture.create_view(&wgpu::TextureViewDescriptor::default());
 
@@ -434,7 +431,7 @@ impl Renderer for BasicRenderer {
         Ok(())
     }
 
-    async fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
+    fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
         if new_size.width > 0 && new_size.height > 0 {
             self.size = new_size;
             self.config.width = new_size.width;