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

@@ -25,7 +25,7 @@ use tracing::info;
 
 #[async_std::main]
 async fn main() {
-    let action_handler_plugin = |game: &mut Game| {
+    let action_handler_plugin = |app: &mut App| {
         let action_handler = ActionHandler::builder()
             .add_layout(LayoutId::from(0))
             .add_action(ACTLBL_MOVE_FORWARD_BACKWARD, Action::new(ActionKind::Axis))
@@ -105,7 +105,7 @@ async fn main() {
         .await;
 }
 
-fn setup_scene_plugin(game: &mut Game) {
+fn setup_scene_plugin(app: &mut App) {
     let world = game.world_mut();
     let resman = world.get_resource_mut::<ResourceManager>();
     let camera_gltf = resman

examples/lua-scripting/src/main.rs

@@ -18,7 +18,7 @@ use lyra_engine::{
 
 #[async_std::main]
 async fn main() {
-    let action_handler_plugin = |game: &mut Game| {
+    let action_handler_plugin = |app: &mut App| {
         let action_handler = ActionHandler::builder()
             .add_layout(LayoutId::from(0))
             .add_action(ACTLBL_MOVE_FORWARD_BACKWARD, Action::new(ActionKind::Axis))
@@ -99,7 +99,7 @@ async fn main() {
         .await;
 }
 
-fn setup_scene_plugin(game: &mut Game) {
+fn setup_scene_plugin(app: &mut App) {
     let world = game.world_mut();
     let resman = world.get_resource_mut::<ResourceManager>();
     let camera_gltf = resman
@@ -136,7 +136,7 @@ fn setup_scene_plugin(game: &mut Game) {
     world.spawn((camera, FreeFlyCamera::default()));
 }
 
-fn setup_script_plugin(game: &mut Game) {
+fn setup_script_plugin(app: &mut App) {
     game.with_plugin(LuaScriptingPlugin);
 
     let world = game.world_mut();

examples/many-lights/src/main.rs

@@ -21,7 +21,7 @@ const POINT_LIGHT_MIN_Z: f32 = -5.0;
 #[async_std::main]
 async fn main() {
 
-    let action_handler_plugin = |game: &mut Game| {
+    let action_handler_plugin = |app: &mut App| {
         let action_handler = ActionHandler::builder()
             .add_layout(LayoutId::from(0))
             
@@ -80,7 +80,7 @@ async fn main() {
         .run().await;
 }
 
-fn setup_scene_plugin(game: &mut Game) {
+fn setup_scene_plugin(app: &mut App) {
     let fps_counter = |mut counter: ResMut<fps_counter::FPSCounter>, delta: Res<DeltaTime>| -> anyhow::Result<()> {
         let tick = counter.tick();
 
@@ -174,7 +174,7 @@ fn setup_scene_plugin(game: &mut Game) {
     world.spawn(( camera, FreeFlyCamera::default() ));
 }
 
-fn camera_debug_plugin(game: &mut Game) {
+fn camera_debug_plugin(app: &mut App) {
     let sys = |handler: Res<ActionHandler>, view: View<&mut CameraComponent>| -> anyhow::Result<()> {
         if handler.was_action_just_pressed("Debug") {
             for mut cam in view.into_iter() {

examples/shadows/src/main.rs

@@ -19,7 +19,7 @@ use lyra_engine::{
 
 #[async_std::main]
 async fn main() {
-    let action_handler_plugin = |game: &mut Game| {
+    let action_handler_plugin = |app: &mut App| {
         let action_handler = ActionHandler::builder()
             .add_layout(LayoutId::from(0))
             .add_action(ACTLBL_MOVE_FORWARD_BACKWARD, Action::new(ActionKind::Axis))
@@ -99,7 +99,7 @@ async fn main() {
         .await;
 }
 
-fn setup_scene_plugin(game: &mut Game) {
+fn setup_scene_plugin(app: &mut App) {
     let world = game.world_mut();
     let resman = world.get_resource_mut::<ResourceManager>();
 

examples/simple_scene/src/main.rs

@@ -1,6 +1,6 @@
 use lyra_engine::{
     assets::{gltf::Gltf, ResourceManager},
-    game::Game,
+    game::App,
     input::{
         Action, ActionHandler, ActionKind, ActionMapping, ActionMappingId, ActionSource,
         InputActionPlugin, KeyCode, LayoutId, MouseAxis, MouseInput,
@@ -16,7 +16,7 @@ use lyra_engine::{
 
 #[async_std::main]
 async fn main() {
-    let action_handler_plugin = |game: &mut Game| {
+    let action_handler_plugin = |app: &mut App| {
         let action_handler = ActionHandler::builder()
             .add_layout(LayoutId::from(0))
             .add_action(ACTLBL_MOVE_FORWARD_BACKWARD, Action::new(ActionKind::Axis))
@@ -31,73 +31,71 @@ async fn main() {
                     .bind(
                         ACTLBL_MOVE_FORWARD_BACKWARD,
                         &[
-                            ActionSource::Keyboard(KeyCode::W).into_binding_modifier(1.0),
-                            ActionSource::Keyboard(KeyCode::S).into_binding_modifier(-1.0),
+                            ActionSource::Keyboard(KeyCode::KeyW).into_binding_modifier(1.0),
+                            ActionSource::Keyboard(KeyCode::KeyS).into_binding_modifier(-1.0),
                         ],
                     )
                     .bind(
                         ACTLBL_MOVE_LEFT_RIGHT,
                         &[
-                            ActionSource::Keyboard(KeyCode::A).into_binding_modifier(-1.0),
-                            ActionSource::Keyboard(KeyCode::D).into_binding_modifier(1.0),
+                            ActionSource::Keyboard(KeyCode::KeyA).into_binding_modifier(-1.0),
+                            ActionSource::Keyboard(KeyCode::KeyD).into_binding_modifier(1.0),
                         ],
                     )
                     .bind(
                         ACTLBL_MOVE_UP_DOWN,
                         &[
-                            ActionSource::Keyboard(KeyCode::C).into_binding_modifier(1.0),
-                            ActionSource::Keyboard(KeyCode::Z).into_binding_modifier(-1.0),
+                            ActionSource::Keyboard(KeyCode::KeyC).into_binding_modifier(1.0),
+                            ActionSource::Keyboard(KeyCode::KeyZ).into_binding_modifier(-1.0),
                         ],
                     )
                     .bind(
                         ACTLBL_LOOK_LEFT_RIGHT,
                         &[
                             ActionSource::Mouse(MouseInput::Axis(MouseAxis::X)).into_binding(),
-                            ActionSource::Keyboard(KeyCode::Left).into_binding_modifier(-1.0),
-                            ActionSource::Keyboard(KeyCode::Right).into_binding_modifier(1.0),
+                            ActionSource::Keyboard(KeyCode::ArrowLeft).into_binding_modifier(-1.0),
+                            ActionSource::Keyboard(KeyCode::ArrowRight).into_binding_modifier(1.0),
                         ],
                     )
                     .bind(
                         ACTLBL_LOOK_UP_DOWN,
                         &[
                             ActionSource::Mouse(MouseInput::Axis(MouseAxis::Y)).into_binding(),
-                            ActionSource::Keyboard(KeyCode::Up).into_binding_modifier(-1.0),
-                            ActionSource::Keyboard(KeyCode::Down).into_binding_modifier(1.0),
+                            ActionSource::Keyboard(KeyCode::ArrowUp).into_binding_modifier(-1.0),
+                            ActionSource::Keyboard(KeyCode::ArrowDown).into_binding_modifier(1.0),
                         ],
                     )
                     .bind(
                         ACTLBL_LOOK_ROLL,
                         &[
-                            ActionSource::Keyboard(KeyCode::E).into_binding_modifier(-1.0),
-                            ActionSource::Keyboard(KeyCode::Q).into_binding_modifier(1.0),
+                            ActionSource::Keyboard(KeyCode::KeyE).into_binding_modifier(-1.0),
+                            ActionSource::Keyboard(KeyCode::KeyQ).into_binding_modifier(1.0),
                         ],
                     )
                     .bind(
                         "Debug",
-                        &[ActionSource::Keyboard(KeyCode::B).into_binding()],
+                        &[ActionSource::Keyboard(KeyCode::KeyB).into_binding()],
                     )
                     .finish(),
             )
             .finish();
 
-        let world = game.world_mut();
-        world.add_resource(action_handler);
-        game.with_plugin(InputActionPlugin);
+        //let world = app.world;
+        app.add_resource(action_handler);
+        app.with_plugin(InputActionPlugin);
     };
 
-    Game::initialize()
-        .await
-        .with_plugin(lyra_engine::DefaultPlugins)
+    let mut a = App::new();
+    a.with_plugin(lyra_engine::DefaultPlugins)
         .with_plugin(setup_scene_plugin)
         .with_plugin(action_handler_plugin)
         //.with_plugin(camera_debug_plugin)
-        .with_plugin(FreeFlyCameraPlugin)
-        .run()
-        .await;
+        .with_plugin(FreeFlyCameraPlugin);
+    a.run();
 }
 
-fn setup_scene_plugin(game: &mut Game) {
-    let world = game.world_mut();
+fn setup_scene_plugin(app: &mut App) {
+    let world = &mut app.world;
     let resman = world.get_resource_mut::<ResourceManager>();
 
     /* let camera_gltf = resman

examples/testbed/src/main.rs

@@ -260,7 +260,7 @@ async fn main() {
         Ok(())
     };
 
-    let camera_debug_plugin = move |game: &mut Game| {
+    let camera_debug_plugin = move |app: &mut App| {
         let sys = |handler: Res<ActionHandler>, view: View<&mut CameraComponent>| -> anyhow::Result<()> {
             if handler.was_action_just_pressed("Debug") {
                 for mut cam in view.into_iter() {
@@ -275,7 +275,7 @@ async fn main() {
         game.with_system("update_world_transforms", scene::system_update_world_transforms, &[]);
     };
 
-    let action_handler_plugin = |game: &mut Game| {
+    let action_handler_plugin = |app: &mut App| {
         let action_handler = ActionHandler::builder()
             .add_layout(LayoutId::from(0))
             
@@ -327,7 +327,7 @@ async fn main() {
         game.with_plugin(InputActionPlugin);
     };
 
-    /* let script_test_plugin = |game: &mut Game| {
+    /* let script_test_plugin = |app: &mut App| {
         game.with_plugin(LuaScriptingPlugin);
 
         let world = game.world_mut();

lyra-ecs/src/lib.rs

@@ -1,3 +1,5 @@
+#![feature(associated_type_defaults)]
+
 extern crate self as lyra_ecs;
 
 #[allow(unused_imports)]

lyra-ecs/src/query/dynamic/view.rs

@@ -197,11 +197,9 @@ mod tests {
         let mut view_iter = view.into_iter();
         while let Some((_e, view_row)) = view_iter.next(&world) {
             assert_eq!(view_row.len(), 1);
-
-            let mut row_iter = view_row.row.iter();
+            let mut row_iter = view_row.iter();
 
             let dynamic_type = row_iter.next().unwrap();
-            
             let component_data = unsafe { dynamic_type.ptr.cast::<u32>().as_ref() };
             assert_eq!(*component_data, 50);
         }
@@ -226,11 +224,9 @@ mod tests {
 
         for (_e, view_row) in view.into_iter() {
             assert_eq!(view_row.len(), 1);
-
-            let mut row_iter = view_row.row.iter();
+            let mut row_iter = view_row.iter();
 
             let dynamic_type = row_iter.next().unwrap();            
-            
             let component_data = unsafe { dynamic_type.ptr.cast::<u32>().as_ref() };
             assert_eq!(*component_data, 50);
         }

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

@@ -0,0 +1,97 @@
+use std::marker::PhantomData;
+
+use crate::{query::{AsFilter, AsQuery, Fetch, Filter, Query}, Component, ComponentColumn, DynTypeId, Tick, World};
+
+pub struct ChangedFetcher<'a, T> {
+    col: &'a ComponentColumn,
+    tick: Tick,
+    _phantom: PhantomData<&'a T>,
+}
+
+impl<'a, T> Fetch<'a> for ChangedFetcher<'a, T>
+where
+    T: 'a,
+{
+    type Item = bool;
+
+    fn dangling() -> Self {
+        unreachable!()
+    }
+
+    unsafe fn get_item(&mut self, entity: crate::world::ArchetypeEntityId) -> Self::Item {
+        let tick = self.col.entity_ticks[entity.0 as usize];
+        tick >= self.tick
+    }
+}
+
+/// A filter that fetches components that have changed.
+/// 
+/// Since [`AsQuery`] is implemented for `&T`, you can use this query like this:
+/// ```nobuild
+/// for ts in world.view::<&T>() {
+///     println!("Got a &T!");
+/// }
+/// ```
+pub struct Changed<T> {
+    type_id: DynTypeId,
+    _phantom: PhantomData<T>
+}
+
+impl<T: Component> Default for Changed<T> {
+    fn default() -> Self {
+        Self {
+            type_id: DynTypeId::of::<T>(),
+            _phantom: PhantomData,
+        }
+    }
+}
+
+// manually implemented to avoid a Copy bound on T
+impl<T> Copy for Changed<T> {}
+
+// manually implemented to avoid a Clone bound on T
+impl<T> Clone for Changed<T> {
+    fn clone(&self) -> Self {
+        *self
+    }
+}
+
+impl<T: Component> Changed<T> {
+    pub fn new() -> Self {
+        Self::default()
+    }
+}
+
+impl<T: Component> Query for Changed<T>
+where
+    T: 'static
+{
+    type Item<'a> = bool;
+    type Fetch<'a> = ChangedFetcher<'a, T>;
+
+    fn new() -> Self {
+        Changed::<T>::new()
+    }
+
+    fn can_visit_archetype(&self, archetype: &crate::archetype::Archetype) -> bool {
+        archetype.has_column(self.type_id)
+    }
+
+    unsafe fn fetch<'a>(&self, w: &'a World, a: &'a crate::archetype::Archetype, _: crate::Tick) -> Self::Fetch<'a> {
+        ChangedFetcher {
+            col: a.get_column(self.type_id).unwrap(),
+            tick: w.current_tick(),
+            _phantom: PhantomData::<&T>,
+        }
+    }
+}
+
+impl<T: Component> AsQuery for Changed<T> {
+    type Query = Self;
+}
+
+impl<'a, T: Component> Filter for Changed<T> { }
+
+impl<T: Component> AsFilter for Changed<T> {
+    type Filter = Self;
+}

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

@@ -6,3 +6,6 @@ pub use or::*;
 
 mod not;
 pub use not::*;
+
+mod changed;
+pub use changed::*;

lyra-ecs/src/query/mod.rs

@@ -89,6 +89,12 @@ pub trait AsQuery {
     type Query: Query;
 }
 
+/// A trait for getting the filter of a type.
+pub trait AsFilter {
+    /// The query for this type
+    type Filter: Filter;
+}
+
 pub trait IntoQuery {
     fn into_query(self) -> Self;
 }
@@ -125,10 +131,22 @@ impl Query for () {
     }
 }
 
+impl Filter for () {
+    type Item<'a> = bool;
+}
+
 impl AsQuery for () {
     type Query = ();
 }
 
+pub trait Filter: Query {
+    type Item<'a> = bool;
+}
+
+impl AsFilter for () {
+    type Filter = ();
+}
+
 #[cfg(test)]
 mod tests {
     use crate::{World, archetype::Archetype, tests::Vec2};

lyra-ecs/src/query/tuple.rs

@@ -1,8 +1,8 @@
 use crate::World;
 
-use super::{Query, Fetch, AsQuery};
+use super::{Query, Fetch, AsQuery, Filter, AsFilter};
 
-impl<'a, F1> Fetch<'a> for (F1,)
+/* impl<'a, F1> Fetch<'a> for (F1,)
 where
     F1: Fetch<'a>,
 {
@@ -102,7 +102,7 @@ where
     Q2: AsQuery,
 {
     type Query = (Q1::Query, Q2::Query);
-}
+} */
 
 macro_rules! impl_bundle_tuple {
     ( $($name: ident),+ ) => (
@@ -154,10 +154,39 @@ macro_rules! impl_bundle_tuple {
         impl<$($name: AsQuery),+> AsQuery for ($($name,)+) {
             type Query = ($($name::Query,)+);
         }
+
+        #[allow(non_snake_case)]
+        impl<$($name: Filter),+> Filter for ($($name,)+) {
+            //type Item<'a> = ($(<$name as Query>::Item<'a>,)+);
+            //type Fetch<'a> = ($(<$name as Query>::Fetch<'a>,)+);
+
+            /* fn new() -> Self {
+                ( $($name::new(),)+ )
+            }
+
+            fn can_visit_archetype(&self, archetype: &crate::archetype::Archetype) -> bool {
+                let ( $($name,)+ ) = self;
+
+                // this is the only way I could figure out how to do an 'and'
+                let bools = vec![$($name.can_visit_archetype(archetype),)+];
+                bools.iter().all(|b| *b)
+            }
+
+            unsafe fn fetch<'a>(&self, world: &'a World, archetype: &'a crate::archetype::Archetype, tick: crate::Tick) -> Self::Fetch<'a> {
+                let ( $($name,)+ ) = self;
+                ( $($name.fetch(world, archetype, tick),)+ )
+            } */
+        }
+
+        impl<$($name: AsFilter),+> AsFilter for ($($name,)+) {
+            type Filter = ($($name::Filter,)+);
+        }
     );
 }
 
 // Hopefully up to 16 queries in a SINGLE view is enough
+impl_bundle_tuple! { Q1 }
+impl_bundle_tuple! { Q1, Q2 }
 impl_bundle_tuple! { Q1, Q2, Q3 }
 impl_bundle_tuple! { Q1, Q2, Q3, Q4 }
 impl_bundle_tuple! { Q1, Q2, Q3, Q4, Q5 }

lyra-ecs/src/query/view.rs

@@ -2,11 +2,11 @@ use std::ops::Range;
 
 use crate::{archetype::Archetype, world::{ArchetypeEntityId, World}, EntityId, Tick};
 
-use super::{Query, Fetch, AsQuery};
+use super::{AsFilter, AsQuery, Fetch, Filter, Query};
 
 pub type View<'a, Q, F = ()> = ViewState<'a, <Q as AsQuery>::Query, <F as AsQuery>::Query>;
 
-pub struct ViewState<'a, Q: Query, F: Query> {
+pub struct ViewState<'a, Q: Query, F: Filter> {
     world: &'a World,
     query: Q,
     filter: F,
@@ -16,7 +16,7 @@ pub struct ViewState<'a, Q: Query, F: Query> {
 impl<'a, Q, F> ViewState<'a, Q, F>
 where
     Q: Query,
-    F: Query,
+    F: Filter,
 {
     pub fn new(world: &'a World, query: Q, filter: F, archetypes: Vec<&'a Archetype>) -> Self {
         Self {
@@ -38,7 +38,7 @@ where
     }
 
     /// Consumes `self`, adding a filter to the view.
-    pub fn with<U: AsQuery>(self, filter: U::Query) -> ViewState<'a, Q, (F, U::Query)> {
+    pub fn with<U: AsFilter>(self, filter: U::Filter) -> ViewState<'a, Q, (F, U::Filter)> {
         ViewState::new(self.world, self.query, (self.filter, filter), self.archetypes)
     }
 }
@@ -46,18 +46,19 @@ where
 impl<'a, Q, F> IntoIterator for ViewState<'a, Q, F>
 where
     Q: Query,
-    F: Query,
+    F: Filter,
 {
     type Item = Q::Item<'a>;
 
     type IntoIter = ViewIter<'a, Q, F>;
 
     fn into_iter(self) -> Self::IntoIter {
-        let tick = self.world.tick_tracker().tick_when(Q::MUTATES);
+        //let tick = self.world.tick_tracker().tick_when(Q::MUTATES);
 
         ViewIter {
             world: self.world,
-            tick,
+            tick: self.world.current_tick(),
+            has_ticked: false,
             query: self.query,
             filter: self.filter,
             fetcher: None,
@@ -69,9 +70,10 @@ where
     }
 }
 
-pub struct ViewIter<'a, Q: Query, F: Query> {
+pub struct ViewIter<'a, Q: Query, F: Filter> {
     world: &'a World,
     tick: Tick,
+    has_ticked: bool,
     query: Q,
     filter: F,
     fetcher: Option<Q::Fetch<'a>>,
@@ -84,7 +86,7 @@ pub struct ViewIter<'a, Q: Query, F: Query> {
 impl<'a, Q, F> Iterator for ViewIter<'a, Q, F>
 where
     Q: Query,
-    F: Query,
+    F: Filter,
 {
     type Item = Q::Item<'a>;
 
@@ -110,6 +112,13 @@ where
                 let entity_index = ArchetypeEntityId(entity_index);
 
                 if fetcher.can_visit_item(entity_index) && filter_fetcher.can_visit_item(entity_index) {
+                    // only tick the world if the filter has fetched, and when the world hasn't
+                    // been ticked yet.
+                    if Q::MUTATES && !self.has_ticked {
+                        self.has_ticked = true;
+                        self.tick = self.world.tick();
+                    }
+
                     let i = unsafe { fetcher.get_item(entity_index) };
                     return Some(i);
                 }
@@ -147,17 +156,17 @@ pub struct ViewOne<'a, Q: Query> {
 
 impl<'a, Q: Query> ViewOne<'a, Q> {
     pub fn new(world: &'a World, entity: EntityId, query: Q) -> Self {
-        let tick = world.tick_tracker().tick_when(Q::MUTATES);
+        //let tick = world.tick_tracker().tick_when(Q::MUTATES);
 
         Self {
             world,
-            tick,
+            tick: world.current_tick(),
             entity,
             query
         }
     }
 
-    pub fn get(&self) -> Option<Q::Item<'a>> {
+    pub fn get(self) -> Option<Q::Item<'a>> {
         if let Some(record) = self.world.entities.arch_index.get(&self.entity) {
             let arch = self.world.archetypes.get(&record.id)
                 .expect("An invalid record was specified for an entity");
@@ -165,6 +174,9 @@ impl<'a, Q: Query> ViewOne<'a, Q> {
             if self.query.can_visit_archetype(arch) {
                 let mut fetch = unsafe { self.query.fetch(self.world, arch, self.tick) };
                 if fetch.can_visit_item(record.index) {
+                    // only tick the world when something is actually fetched.
+                    self.world.tick();
+
                     return Some(unsafe { fetch.get_item(record.index) });
                 }
             }

lyra-ecs/src/relation/mod.rs

@@ -2,6 +2,7 @@ use std::marker::PhantomData;
 
 use lyra_ecs_derive::Component;
 
+use crate::query::Filter;
 use crate::query::Query;
 use crate::query::ViewState;
 use crate::Entity;
@@ -98,7 +99,7 @@ impl World {
 impl<'a, Q, F> ViewState<'a, Q, F>
 where
     Q: Query,
-    F: Query,
+    F: Filter,
 {
     /// Consumes `self` to return a view that fetches the relation to a specific target entity.
     pub fn relates_to<R>(self, target: Entity) -> ViewState<'a, (Q, QueryRelatesTo<R>), F>

lyra-ecs/src/system/fn_sys.rs

@@ -1,7 +1,7 @@
 use std::{any::Any, marker::PhantomData, ptr::NonNull};
 
 use paste::paste;
-use crate::{World, Access, ResourceObject, query::{Query, ViewState, ResMut, Res}};
+use crate::{World, Access, ResourceObject, query::{Query, Filter, ViewState, ResMut, Res}};
 
 use super::{System, IntoSystem};
 
@@ -140,7 +140,7 @@ impl_fn_system_tuple!{ A, B, C, D, E, F2, G, H, I, J, K, L, M, N, O, P }
 impl<'c, Q, F> FnArgFetcher for ViewState<'c, Q, F>
 where
     Q: Query + 'static,
-    F: Query + 'static,
+    F: Filter + 'static,
 {
     type State = (Q, F);
     type Arg<'a, 'state> = ViewState<'a, Q, F>;

lyra-ecs/src/world.rs

@@ -2,7 +2,7 @@ use std::{any::TypeId, collections::HashMap, ptr::NonNull};
 
 use atomic_refcell::{AtomicRef, AtomicRefMut};
 
-use crate::{archetype::{Archetype, ArchetypeId}, bundle::Bundle, query::{dynamic::DynamicView, AsQuery, Query, ViewIter, ViewOne, ViewState}, resource::ResourceData, ComponentInfo, DynTypeId, DynamicBundle, Entities, Entity, ResourceObject, Tick, TickTracker};
+use crate::{archetype::{Archetype, ArchetypeId}, bundle::Bundle, query::{dynamic::DynamicView, AsFilter, AsQuery, Query, ViewIter, ViewOne, ViewState}, resource::ResourceData, ComponentInfo, DynTypeId, DynamicBundle, Entities, Entity, ResourceObject, Tick, TickTracker};
 
 /// The id of the entity for the Archetype.
 /// 
@@ -347,9 +347,9 @@ impl World {
     }
 
     /// View into the world for a set of entities that satisfy the query and the filter.
-    pub fn filtered_view<Q: AsQuery, F: AsQuery>(&self) -> ViewState<Q::Query, F::Query> {
+    pub fn filtered_view<Q: AsQuery, F: AsFilter>(&self) -> ViewState<Q::Query, F::Filter> {
         let archetypes = self.archetypes.values().collect();
-        ViewState::<Q::Query, F::Query>::new(self, Q::Query::new(), F::Query::new(), archetypes)
+        ViewState::<Q::Query, F::Filter>::new(self, Q::Query::new(), F::Filter::new(), archetypes)
     }
 
     /// View into the world for a set of entities that satisfy the queries.
@@ -360,9 +360,9 @@ impl World {
     }
 
     /// View into the world for a set of entities that satisfy the queries.
-    pub fn filtered_view_iter<Q: AsQuery, F: AsQuery>(&self) -> ViewIter<Q::Query, F::Query> {
+    pub fn filtered_view_iter<Q: AsQuery, F: AsFilter>(&self) -> ViewIter<Q::Query, F::Filter> {
         let archetypes = self.archetypes.values().collect();
-        let v = ViewState::new(self, Q::Query::new(), F::Query::new(), archetypes);
+        let v = ViewState::new(self, Q::Query::new(), F::Filter::new(), archetypes);
         v.into_iter()
     }
 

lyra-game/Cargo.toml

@@ -12,31 +12,30 @@ lyra-math = { path = "../lyra-math" }
 lyra-scene = { path = "../lyra-scene" }
 wgsl_preprocessor = { path = "../wgsl-preprocessor" }
 
-winit = "0.28.1"
-wgpu = { version = "0.15.1", features = [ "expose-ids"] }
+winit = "0.30.5"
+wgpu = { version = "22.1.0" }
 
 tracing = "0.1.37"
 tracing-subscriber = { version = "0.3.16", features = [ "tracing-log" ] }
-tracing-log = "0.1.3"
+tracing-log = "0.2.0"
 tracing-appender = "0.2.2"
 tracing-tracy = { version = "0.11.0", optional = true }
 
 async-std = { version = "1.12.0", features = [ "unstable", "attributes" ] }
 cfg-if = "1"
 bytemuck = { version = "1.12", features = [ "derive", "min_const_generics" ] }
-image = { version = "0.24", default-features = false, features = ["png", "jpeg"] }
+image = "0.25.2"
 anyhow = "1.0"
 instant = "0.1"
 async-trait = "0.1.65"
-glam = { version = "0.24.0", features = ["bytemuck", "debug-glam-assert"] }
-gilrs-core = "0.5.6"
+glam = { version = "0.29.0", features = ["bytemuck", "debug-glam-assert"] }
 syn = "2.0.26"
 quote = "1.0.29"
 uuid = { version = "1.5.0", features = ["v4", "fast-rng"] }
-itertools = "0.11.0"
+itertools = "0.13.0"
 thiserror = "1.0.56"
 unique = "0.9.1"
-rustc-hash = "1.1.0"
+rustc-hash = "2.0.0"
 petgraph = { version = "0.6.5", features = ["matrix_graph"] }
 bind_match = "0.1.2"
 round_mult = "0.1.3"

lyra-game/src/delta_time.rs

@@ -42,8 +42,8 @@ pub fn delta_time_system(world: &mut World) -> anyhow::Result<()> {
 pub struct DeltaTimePlugin;
 
 impl Plugin for DeltaTimePlugin {
-    fn setup(&self, game: &mut crate::game::Game) {
-        game.world_mut().add_resource(DeltaTime(0.0, None));
-        game.add_system_to_stage(GameStages::First, "delta_time", delta_time_system, &[]);
+    fn setup(&mut self, app: &mut crate::game::App) {
+        app.world.add_resource(DeltaTime(0.0, None));
+        app.add_system_to_stage(GameStages::First, "delta_time", delta_time_system, &[]);
     }
 }

lyra-game/src/events.rs

@@ -196,7 +196,7 @@ impl<E: Event> Iterator for EventReader<E> {
 pub struct EventsPlugin;
 
 impl Plugin for EventsPlugin {
-    fn setup(&self, game: &mut crate::game::Game) {
-        game.world_mut().add_resource(EventQueue::new());
+    fn setup(&mut self, app: &mut crate::game::App) {
+        app.world.add_resource(EventQueue::new());
     }
 }

lyra-game/src/game.rs

@@ -1,9 +1,8 @@
-use std::{sync::Arc, collections::VecDeque, ptr::NonNull};
+use std::{cell::OnceCell, collections::VecDeque, ptr::NonNull};
 
-use async_std::task::block_on;
-
-use lyra_ecs::{World, system::{System, IntoSystem}};
-use tracing::{error, info, Level};
+use lyra_ecs::{system::{IntoSystem, System}, ResourceObject, World};
+use lyra_math::IVec2;
+use tracing::{info, error, Level};
 use tracing_appender::non_blocking;
 use tracing_subscriber::{
     layer::SubscriberExt,
@@ -11,9 +10,7 @@ use tracing_subscriber::{
     util::SubscriberInitExt, fmt,
 };
 
-use winit::{window::{WindowBuilder, Window}, event::{Event, WindowEvent, KeyboardInput, ElementState, VirtualKeyCode, DeviceEvent}, event_loop::{EventLoop, ControlFlow}};
-
-use crate::{render::{renderer::{Renderer, BasicRenderer}, window::WindowOptions}, input::InputEvent, plugin::Plugin, change_tracker::Ct, EventQueue, StagedExecutor, Stage};
+use crate::{plugin::Plugin, render::renderer::Renderer, Stage, StagedExecutor};
 
 #[derive(Clone, Copy, Hash, Debug)]
 pub enum GameStages {
@@ -37,8 +34,13 @@ pub struct Controls<'a> {
 
 #[derive(Clone, Default)]
 pub struct WindowState {
-    pub is_focused: bool,
-    pub is_cursor_inside_window: bool,
+    /// Indicates if the window is currently focused.
+    pub focused: bool,
+    /// Indicates if the window is currently occluded.
+    pub occluded: bool,
+    /// Indicates if the cursor is inside of the window.
+    pub cursor_inside_window: bool,
+    pub position: IVec2,
 }
 
 impl WindowState {
@@ -47,305 +49,19 @@ impl WindowState {
     }
 }
 
-struct GameLoop {
-    window: Arc<Window>,
-    renderer: Box<dyn Renderer>,
-    
-    world: World,
-
-    staged_exec: StagedExecutor,
-}
-
-impl GameLoop {
-    pub async fn new(window: Arc<Window>, mut world: World, staged_exec: StagedExecutor) -> Self {
-        let renderer = BasicRenderer::create_with_window(&mut world, window.clone()).await;
-
-        Self {
-            window: Arc::clone(&window),
-            renderer: Box::new(renderer),
-
-            world,
-            staged_exec,
-        }
-    }
-
-    pub async fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
-        self.renderer.on_resize(&mut self.world, new_size);
-    }
-
-    pub async fn on_init(&mut self) {
-        // Create the EventQueue resource in the world
-        self.world.add_resource(self.window.clone());
-    }
-
-    pub fn run_sync(&mut self, event: Event<()>, control_flow: &mut ControlFlow) {
-        block_on(self.run_event_loop(event, control_flow))
-    }
-
-    async fn update(&mut self) {
-        let world_ptr = NonNull::from(&self.world);
-
-        if let Err(e) = self.staged_exec.execute(world_ptr, true) {
-            error!("Error when executing staged systems: '{}'", e);
-        }
-    }
-
-    async fn input_update(&mut self, event: &InputEvent) -> Option<ControlFlow> {
-        match event {
-            InputEvent::KeyboardInput {
-                input:
-                    KeyboardInput {
-                        state: ElementState::Pressed,
-                        virtual_keycode: Some(VirtualKeyCode::Escape),
-                        ..
-                    },
-                ..
-            } => {
-                self.on_exit();
-
-                Some(ControlFlow::Exit)
-            },
-
-            _ => {
-                //debug!("Got unhandled input event: \"{:?}\"", event);
-
-                None
-            }
-        }
-    }
-
-    fn on_exit(&mut self) {
-        info!("On exit!");
-    }
-
-    pub async fn run_event_loop(&mut self, event: Event<'_, ()>, control_flow: &mut ControlFlow) {
-        *control_flow = ControlFlow::Poll;
-        match event {
-            Event::DeviceEvent { device_id, event: DeviceEvent::MouseMotion { delta } } => {
-                //debug!("motion: {delta:?}");
-                // convert a MouseMotion event to an InputEvent
-                // make sure that the mouse is inside the window and the mouse has focus before reporting mouse motion
-                /* let trigger = matches!(self.world.get_resource::<WindowState>(), Some(window_state)
-                    if window_state.is_focused && window_state.is_cursor_inside_window); */
-
-                let trigger = matches!(self.world.try_get_resource::<Ct<WindowOptions>>(), Some(window)
-                    if window.focused && window.cursor_inside_window);
-
-                if trigger {
-                    let mut event_queue = self.world.try_get_resource_mut::<EventQueue>().unwrap();
-
-                    let input_event = InputEvent::MouseMotion { device_id, delta, };
-                    event_queue.trigger_event(input_event);
-                }
-            },
-            Event::WindowEvent {
-                ref event,
-                window_id,
-            } if window_id == self.window.id() => {
-                
-                // If try_from failed, that means that the WindowEvent is not an
-                // input related event.
-                if let Ok(input_event) = InputEvent::try_from(event) {
-                    // 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.
-                    {
-                        if let Some(mut event_queue) = self.world.try_get_resource_mut::<EventQueue>() {
-                            event_queue.trigger_event(input_event.clone());
-                        };
-                    }
-
-                    if let Some(new_control) = self.input_update(&input_event).await {
-                        *control_flow = new_control;
-                    }
-                } else {
-                    match event {
-                        WindowEvent::CloseRequested => {
-                            self.on_exit();
-
-                            *control_flow = ControlFlow::Exit
-                        },
-
-                        WindowEvent::Resized(physical_size) => {
-                            self.on_resize(*physical_size).await;
-                        },
-    
-                        WindowEvent::ScaleFactorChanged { new_inner_size, .. } => {
-                            self.on_resize(**new_inner_size).await;
-                        },
-
-                        WindowEvent::Focused(is_focused) => {
-                            let mut state = self.world.get_resource_or_else(WindowState::new);
-                            state.is_focused = *is_focused;
-                        },
-    
-                        _ => {}
-                    }
-                }
-            },
-
-            Event::RedrawRequested(window_id) if window_id == self.window.id() => {
-                // Update the world
-                self.update().await;
-
-                /* self.fps_counter.tick();
-                if let Some(fps) = self.fps_counter.get_change() {
-                    debug!("FPS: {}fps, {:.2}ms/frame", fps, self.fps_counter.get_tick_time());
-                } */
-
-                self.renderer.as_mut().prepare(&mut self.world);
-                if let Some(mut event_queue) = self.world.try_get_resource_mut::<EventQueue>() {
-                    event_queue.update_events();
-                }
-
-                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,
-                    // The system is out of memory, we should probably quit
-                    Err(wgpu::SurfaceError::OutOfMemory) => *control_flow = ControlFlow::Exit,
-                    // All other errors (Outdated, Timeout) should be resolved by the next frame
-                    Err(e) => eprintln!("{:?}", e),
-                }
-            },
-
-            Event::MainEventsCleared => {
-                self.window.request_redraw();
-            },
-            _ => {}
-        }
-    }
-}
-
-pub struct Game {
-    world: Option<World>,
+pub struct App {
+    pub(crate) renderer: OnceCell<Box<dyn Renderer>>,
+    pub world: World,
     plugins: VecDeque<Box<dyn Plugin>>,
-    system_exec: Option<StagedExecutor>,
     startup_systems: VecDeque<Box<dyn System>>,
-    
+    staged_exec: StagedExecutor,
+    run_fn: OnceCell<Box<dyn FnOnce(App)>>,
 }
 
-impl Default for Game {
-    fn default() -> Self {
-        let mut staged = StagedExecutor::new();
-        staged.add_stage(GameStages::First);
-        staged.add_stage_after(GameStages::First, GameStages::PreUpdate);
-        staged.add_stage_after(GameStages::PreUpdate, GameStages::Update);
-        staged.add_stage_after(GameStages::Update, GameStages::PostUpdate);
-        staged.add_stage_after(GameStages::PostUpdate, GameStages::Last);
-
-        Self {
-            world: Some(World::new()),
-            plugins: VecDeque::new(),
-            system_exec: Some(staged),
-            startup_systems: VecDeque::new(),
-        }
-    }
-}
-
-impl Game {
-    pub async fn initialize() -> Game {
-        Self::default()
-    }
-
-    /// Get the world of this game
-    pub fn world_mut(&mut self) -> &mut World {
-        // world is always `Some`, so unwrapping is safe
-        self.world.as_mut().unwrap()
-    }
-
-    /// Get the world of this game
-    pub fn world(&self) -> &World {
-        // world is always `Some`, so unwrapping is safe
-        self.world.as_ref().unwrap()
-    }
-
-    /// Add a system to the ecs world
-    pub fn with_system<S, A>(&mut self, name: &str, system: S, depends: &[&str]) -> &mut Self
-    where
-        S: IntoSystem<A>,
-        <S as IntoSystem<A>>::System: 'static
-    {
-        let system_dispatcher = self.system_exec.as_mut().unwrap();
-        system_dispatcher.add_system_to_stage(GameStages::Update, name, system.into_system(), depends);
-
-        self
-    }
-
-    /// Add a stage.
-    /// 
-    /// This stage could run at any moment if nothing is dependent on it.
-    pub fn add_stage<T: Stage>(&mut self, stage: T) -> &mut Self {
-        let system_dispatcher = self.system_exec.as_mut().unwrap();
-        system_dispatcher.add_stage(stage);
-
-        self
-    }
-
-    /// Add a stage that executes after another one.
-    /// 
-    /// Parameters:
-    /// * `before` - The stage that will run before `after`.
-    /// * `after` - The stage that will run after `before`.
-    pub fn add_stage_after<T: Stage, U: Stage>(&mut self, before: T, after: U) -> &mut Self {
-        let system_dispatcher = self.system_exec.as_mut().unwrap();
-        system_dispatcher.add_stage_after(before, after);
-
-        self
-    }
-
-    /// Add a system to an already existing stage.
-    /// 
-    /// # Panics
-    /// Panics if the stage was not already added to the executor
-    pub fn add_system_to_stage<T, S, A>(&mut self, stage: T,
-            name: &str, system: S, depends: &[&str]) -> &mut Self
-    where
-        T: Stage,
-        S: IntoSystem<A>,
-        <S as IntoSystem<A>>::System: 'static
-    {
-        let system_dispatcher = self.system_exec.as_mut().unwrap();
-        system_dispatcher.add_system_to_stage(stage, name, system.into_system(), depends);
-
-        self
-    }
-        
-    /// Add a startup system that will be ran right after plugins are setup.
-    /// They will only be ran once
-    pub fn with_startup_system<S>(&mut self, system: S) -> &mut Self
-    where
-        S: System + 'static
-    {
-        self.startup_systems.push_back(Box::new(system));
-
-        self
-    }
-
-    /// Add a plugin to the game. These are executed as they are added.
-    pub fn with_plugin<P>(&mut self, plugin: P) -> &mut Self
-    where
-        P: Plugin + 'static
-    {
-        let plugin = Box::new(plugin);
-        plugin.as_ref().setup(self);
-        self.plugins.push_back(plugin);
-
-        self
-    }
-
-    /// Override the default (empty) world
-    /// 
-    /// This isn't recommended, you should create a startup system and add it to `with_startup_system`
-    pub fn with_world(&mut self, world: World) -> &mut Self {
-        self.world = Some(world);
-
-        self
-    }
-
-    /// Start the game
-    pub async fn run(&mut self) {
+impl App {
+    pub fn new() -> Self {
         // init logging
-        let (stdout_layer, _stdout_nb) = non_blocking(std::io::stdout());
+        let (stdout_layer, stdout_nb) = non_blocking(std::io::stdout());
         {
             let t = tracing_subscriber::registry()
                 .with(fmt::layer().with_writer(stdout_layer));
@@ -363,27 +79,139 @@ impl Game {
                 .init();
         }
 
+        // store the logger worker guard to ensure logging still happens
+        let mut world = World::new();
+        world.add_resource(stdout_nb);
 
-        let world = self.world.take().unwrap_or_default();
+        // initialize ecs system stages
+        let mut staged = StagedExecutor::new();
+        staged.add_stage(GameStages::First);
+        staged.add_stage_after(GameStages::First, GameStages::PreUpdate);
+        staged.add_stage_after(GameStages::PreUpdate, GameStages::Update);
+        staged.add_stage_after(GameStages::Update, GameStages::PostUpdate);
+        staged.add_stage_after(GameStages::PostUpdate, GameStages::Last);
 
-        // run startup systems
-        while let Some(mut startup) = self.startup_systems.pop_front() {
-            let startup = startup.as_mut();
-            let world_ptr = NonNull::from(&world);
-            startup.setup(world_ptr).expect("World returned an error!");
-            startup.execute(world_ptr).expect("World returned an error!");
+        Self {
+            renderer: OnceCell::new(),
+            world,
+            plugins: Default::default(),
+            startup_systems: Default::default(),
+            staged_exec: staged,
+            run_fn: OnceCell::new(),
+        }
     }
 
-        // start winit event loops
-        let event_loop = EventLoop::new();
-        let window = Arc::new(WindowBuilder::new().build(&event_loop).unwrap());
+    pub fn update(&mut self) {
+        let wptr = NonNull::from(&self.world);
 
-        let system_dispatcher = self.system_exec.take().unwrap();
-        let mut g_loop = GameLoop::new(Arc::clone(&window), world, system_dispatcher).await;
-        g_loop.on_init().await;
+        if let Err(e) = self.staged_exec.execute(wptr, true) {
+            error!("Error when executing staged systems: '{}'", e);
+        }
+    }
 
-        event_loop.run(move |event, _, control_flow| {
-            g_loop.run_sync(event, control_flow);
-        });
+    pub(crate) fn on_resize(&mut self, new_size: winit::dpi::PhysicalSize<u32>) {
+        self.renderer.get_mut()
+            .expect("renderer was not initialized")
+            .on_resize(&mut self.world, new_size);
+    }
+
+    pub(crate) fn on_exit(&mut self) {
+        info!("On exit!");
+    }
+
+    pub fn add_resource<T: ResourceObject>(&mut self, data: T) {
+        self.world.add_resource(data);
+    }
+
+    /// Add a system to the ecs world
+    pub fn with_system<S, A>(&mut self, name: &str, system: S, depends: &[&str]) -> &mut Self
+    where
+        S: IntoSystem<A>,
+        <S as IntoSystem<A>>::System: 'static
+    {
+        self.staged_exec.add_system_to_stage(GameStages::Update, name, system.into_system(), depends);
+
+        self
+    }
+
+    /// Add a stage.
+    /// 
+    /// This stage could run at any moment if nothing is dependent on it.
+    pub fn add_stage<T: Stage>(&mut self, stage: T) -> &mut Self {
+        self.staged_exec.add_stage(stage);
+
+        self
+    }
+
+    /// Add a stage that executes after another one.
+    /// 
+    /// Parameters:
+    /// * `before` - The stage that will run before `after`.
+    /// * `after` - The stage that will run after `before`.
+    pub fn add_stage_after<T: Stage, U: Stage>(&mut self, before: T, after: U) -> &mut Self {
+        self.staged_exec.add_stage_after(before, after);
+
+        self
+    }
+
+    /// Add a system to an already existing stage.
+    /// 
+    /// # Panics
+    /// Panics if the stage was not already added to the executor
+    pub fn add_system_to_stage<T, S, A>(&mut self, stage: T,
+            name: &str, system: S, depends: &[&str]) -> &mut Self
+    where
+        T: Stage,
+        S: IntoSystem<A>,
+        <S as IntoSystem<A>>::System: 'static
+    {
+        self.staged_exec.add_system_to_stage(stage, name, system.into_system(), depends);
+
+        self
+    }
+        
+    /// Add a startup system that will be ran right after plugins are setup.
+    /// They will only be ran once
+    pub fn with_startup_system<S>(&mut self, system: S) -> &mut Self
+    where
+        S: System + 'static
+    {
+        self.startup_systems.push_back(Box::new(system));
+
+        self
+    }
+
+    /// Add a plugin to the game. These are executed as they are added.
+    pub fn with_plugin<P>(&mut self, mut plugin: P) -> &mut Self
+    where
+        P: Plugin + 'static
+    {
+        plugin.setup(self);
+        let plugin = Box::new(plugin);
+        self.plugins.push_back(plugin);
+
+        self
+    }
+
+    /// Override the default (empty) world
+    /// 
+    /// This isn't recommended, you should create a startup system and add it to `with_startup_system`
+    pub fn with_world(&mut self, world: World) -> &mut Self {
+        self.world = world;
+        self
+    }
+
+    pub fn set_run_fn<F>(&self, f: F)
+    where 
+        F: FnOnce(App) + 'static
+    {
+        // ignore if a runner function was already set
+        let _ = self.run_fn.set(Box::new(f));
+    }
+
+    pub fn run(mut self) {
+        let f = self.run_fn.take()
+            .expect("No run function set");
+        f(self);
     }
 }

lyra-game/src/input/action.rs

@@ -597,7 +597,7 @@ fn actions_system(world: &mut World) -> anyhow::Result<()> {
 pub struct InputActionPlugin;
 
 impl Plugin for InputActionPlugin {
-    fn setup(&self, game: &mut crate::game::Game) {
-        game.add_system_to_stage(GameStages::PreUpdate, "input_actions", actions_system, &[]);
+    fn setup(&mut self, app: &mut crate::game::App) {
+        app.add_system_to_stage(GameStages::PreUpdate, "input_actions", actions_system, &[]);
     }
 }

lyra-game/src/input/events.rs

@@ -88,6 +88,8 @@ pub enum MouseButton {
     Left,
     Right,
     Middle,
+    Back,
+    Forward,
     Other(u16),
 }
 

lyra-game/src/input/input_event.rs

@@ -1,4 +1,4 @@
-use winit::{event::{DeviceId, KeyboardInput, ModifiersState, MouseScrollDelta, TouchPhase, MouseButton, AxisId, Touch, WindowEvent, ElementState}, dpi::PhysicalPosition};
+use winit::{dpi::PhysicalPosition, event::{AxisId, DeviceId, ElementState, KeyEvent, MouseButton, MouseScrollDelta, Touch, TouchPhase, WindowEvent}};
 
 /// Wrapper around events from `winit::WindowEvent` that are specific to input related events.
 /// 
@@ -19,7 +19,7 @@ pub enum InputEvent {
     /// An event from the keyboard has been received.
     KeyboardInput {
         device_id: DeviceId,
-        input: KeyboardInput,
+        event: KeyEvent,
 
         /// If true, the event was generated synthetically by winit in one of the following circumstances:
         ///     Synthetic key press events are generated for all keys pressed when a window gains focus.
@@ -28,20 +28,10 @@ pub enum InputEvent {
         is_synthetic: bool,
     },
 
-    /// Change in physical position of a pointing device.
-    /// This represents raw, unfiltered physical motion.
-    /// 
-    /// This is from winit's `DeviceEvent::MouseMotion`
-    MouseMotion {
-        device_id: DeviceId,
-        delta: (f64, f64),
-    },
-
     /// The cursor has moved on the window.
     CursorMoved {
         device_id: DeviceId,
         position: PhysicalPosition<f64>,
-        modifiers: ModifiersState,
     },
 
     /// The cursor has entered the window.
@@ -59,8 +49,6 @@ pub enum InputEvent {
         device_id: DeviceId,
         delta: MouseScrollDelta,
         phase: TouchPhase,
-        /// Deprecated in favor of WindowEvent::ModifiersChanged
-        modifiers: ModifiersState,
     },
 
     /// An mouse button press has been received.
@@ -68,51 +56,6 @@ pub enum InputEvent {
         device_id: DeviceId,
         state: ElementState,
         button: MouseButton,
-        #[deprecated = "Deprecated in favor of WindowEvent::ModifiersChanged"]
-        modifiers: ModifiersState,
-    },
-
-    /// Touchpad magnification event with two-finger pinch gesture.
-    /// Positive delta values indicate magnification (zooming in) and negative delta values indicate shrinking (zooming out).
-    /// 
-    /// Note: Only available on macOS
-    TouchpadMagnify {
-        device_id: DeviceId,
-        delta: f64,
-        phase: TouchPhase,
-    },
-
-    /// Smart magnification event.
-    ///
-    /// On a Mac, smart magnification is triggered by a double tap with two fingers
-    /// on the trackpad and is commonly used to zoom on a certain object
-    /// (e.g. a paragraph of a PDF) or (sort of like a toggle) to reset any zoom.
-    /// The gesture is also supported in Safari, Pages, etc.
-    ///
-    /// The event is general enough that its generating gesture is allowed to vary
-    /// across platforms. It could also be generated by another device.
-    ///
-    /// Unfortunatly, neither [Windows](https://support.microsoft.com/en-us/windows/touch-gestures-for-windows-a9d28305-4818-a5df-4e2b-e5590f850741)
-    /// nor [Wayland](https://wayland.freedesktop.org/libinput/doc/latest/gestures.html)
-    /// support this gesture or any other gesture with the same effect.
-    ///
-    /// ## Platform-specific
-    ///
-    /// - Only available on **macOS 10.8** and later.
-    SmartMagnify { device_id: DeviceId },
-
-    /// Touchpad rotation event with two-finger rotation gesture.
-    ///
-    /// Positive delta values indicate rotation counterclockwise and
-    /// negative delta values indicate rotation clockwise.
-    ///
-    /// ## Platform-specific
-    ///
-    /// - Only available on **macOS**.
-    TouchpadRotate {
-        device_id: DeviceId,
-        delta: f32,
-        phase: TouchPhase,
     },
 
     /// Touchpad pressure event.
@@ -136,89 +79,62 @@ pub enum InputEvent {
     /// Touch event has been received
     ///
     /// ## Platform-specific
-    ///
+    /// - **Web**: Doesn’t take into account CSS border, padding, or transform.
     /// - **macOS:** Unsupported.
     Touch(Touch),
 }
 
-#[derive(Debug, PartialEq)]
-pub enum InputEventConversionError<'a> {
-    FromError(&'a WindowEvent<'a>)
-}
-
-impl<'a> TryFrom<&'a WindowEvent<'a>> for InputEvent {
-    type Error = InputEventConversionError<'a>;
-
-    fn try_from(value: &'a WindowEvent<'a>) -> Result<Self, Self::Error> {
+impl InputEvent {
+    pub fn from_window_event(value: &WindowEvent) -> Option<Self> {
         match value {
-            WindowEvent::KeyboardInput { device_id, input, is_synthetic } =>
-                    Ok(InputEvent::KeyboardInput {
+            WindowEvent::KeyboardInput { device_id, event, is_synthetic } =>
+                    Some(InputEvent::KeyboardInput {
                         device_id: *device_id,
-                        input: *input,
+                        event: event.clone(),
                         is_synthetic: *is_synthetic
                     }),
             #[allow(deprecated, reason="Compatibility")]
-            WindowEvent::CursorMoved { device_id, position, modifiers } =>
-                Ok(InputEvent::CursorMoved {
+            WindowEvent::CursorMoved { device_id, position, } =>
+                Some(InputEvent::CursorMoved {
                     device_id: *device_id,
                     position: *position,
-                    modifiers: *modifiers
                 }),
             WindowEvent::CursorEntered { device_id } =>
-                Ok(InputEvent::CursorEntered {
+                Some(InputEvent::CursorEntered {
                     device_id: *device_id
                 }),
             WindowEvent::CursorLeft { device_id } =>
-                Ok(InputEvent::CursorLeft {
+                Some(InputEvent::CursorLeft {
                     device_id: *device_id
                 }),
             #[allow(deprecated, reason="Compatibility")]
-            WindowEvent::MouseWheel { device_id, delta, phase, modifiers } =>
-                Ok(InputEvent::MouseWheel {
+            WindowEvent::MouseWheel { device_id, delta, phase } =>
+                Some(InputEvent::MouseWheel {
                     device_id: *device_id,
                     delta: *delta,
                     phase: *phase,
-                    modifiers: *modifiers
                 }),
                 #[allow(deprecated, reason="Compatibility")]
-            WindowEvent::MouseInput { device_id, state, button, modifiers } =>
-                Ok(InputEvent::MouseInput {
+            WindowEvent::MouseInput { device_id, state, button } =>
+                Some(InputEvent::MouseInput {
                     device_id: *device_id,
                     state: *state,
                     button: *button,
-                    modifiers: *modifiers
-                }),
-            WindowEvent::TouchpadMagnify { device_id, delta, phase } =>
-                Ok(InputEvent::TouchpadMagnify {
-                    device_id: *device_id,
-                    delta: *delta,
-                    phase: *phase
-                }),
-            WindowEvent::SmartMagnify { device_id } =>
-                Ok(InputEvent::SmartMagnify {
-                    device_id: *device_id
-                }),
-            WindowEvent::TouchpadRotate { device_id, delta, phase } =>
-                Ok(InputEvent::TouchpadRotate {
-                    device_id: *device_id,
-                    delta: *delta,
-                    phase: *phase
                 }),
             WindowEvent::TouchpadPressure { device_id, pressure, stage } =>
-                Ok(InputEvent::TouchpadPressure {
+                Some(InputEvent::TouchpadPressure {
                     device_id: *device_id,
                     pressure: *pressure,
                     stage: *stage
                 }),
             WindowEvent::AxisMotion { device_id, axis, value } =>
-                Ok(InputEvent::AxisMotion {
+                Some(InputEvent::AxisMotion {
                     device_id: *device_id,
                     axis: *axis,
                     value: *value
                 }),
-            WindowEvent::Touch(t) => Ok(InputEvent::Touch(*t)),
-
-            _ => Err(InputEventConversionError::FromError(value))
+            WindowEvent::Touch(t) => Some(InputEvent::Touch(*t)),
+            _ => None,
         }
     }
 }

lyra-game/src/input/mod.rs

@@ -13,7 +13,7 @@ pub use buttons::*;
 pub mod action;
 pub use action::*;
 
-pub type KeyCode = winit::event::VirtualKeyCode;
+pub type KeyCode = winit::keyboard::KeyCode;
 
 /// Parses a [`KeyCode`] from a [`&str`].
 /// 
@@ -24,42 +24,42 @@ pub fn keycode_from_str(s: &str) -> Option<KeyCode> {
     let s = s.as_str();
     
     match s {
-        "1" => Some(KeyCode::Key1),
-        "2" => Some(KeyCode::Key2),
-        "3" => Some(KeyCode::Key3),
-        "4" => Some(KeyCode::Key4),
-        "5" => Some(KeyCode::Key5),
-        "6" => Some(KeyCode::Key6),
-        "7" => Some(KeyCode::Key7),
-        "8" => Some(KeyCode::Key8),
-        "9" => Some(KeyCode::Key9),
-        "0" => Some(KeyCode::Key0),
-        "a" => Some(KeyCode::A),
-        "b" => Some(KeyCode::B),
-        "c" => Some(KeyCode::C),
-        "d" => Some(KeyCode::D),
-        "e" => Some(KeyCode::E),
-        "f" => Some(KeyCode::F),
-        "g" => Some(KeyCode::G),
-        "h" => Some(KeyCode::H),
-        "i" => Some(KeyCode::I),
-        "j" => Some(KeyCode::J),
-        "k" => Some(KeyCode::K),
-        "l" => Some(KeyCode::L),
-        "m" => Some(KeyCode::M),
-        "n" => Some(KeyCode::N),
-        "o" => Some(KeyCode::O),
-        "p" => Some(KeyCode::P),
-        "q" => Some(KeyCode::Q),
-        "r" => Some(KeyCode::R),
-        "s" => Some(KeyCode::S),
-        "t" => Some(KeyCode::T),
-        "u" => Some(KeyCode::U),
-        "v" => Some(KeyCode::V),
-        "w" => Some(KeyCode::W),
-        "x" => Some(KeyCode::X),
-        "y" => Some(KeyCode::Y),
-        "z" => Some(KeyCode::Z),
+        "1" => Some(KeyCode::Digit1),
+        "2" => Some(KeyCode::Digit2),
+        "3" => Some(KeyCode::Digit3),
+        "4" => Some(KeyCode::Digit4),
+        "5" => Some(KeyCode::Digit5),
+        "6" => Some(KeyCode::Digit6),
+        "7" => Some(KeyCode::Digit7),
+        "8" => Some(KeyCode::Digit8),
+        "9" => Some(KeyCode::Digit9),
+        "0" => Some(KeyCode::Digit0),
+        "a" => Some(KeyCode::KeyA),
+        "b" => Some(KeyCode::KeyB),
+        "c" => Some(KeyCode::KeyC),
+        "d" => Some(KeyCode::KeyD),
+        "e" => Some(KeyCode::KeyE),
+        "f" => Some(KeyCode::KeyF),
+        "g" => Some(KeyCode::KeyG),
+        "h" => Some(KeyCode::KeyH),
+        "i" => Some(KeyCode::KeyI),
+        "j" => Some(KeyCode::KeyJ),
+        "k" => Some(KeyCode::KeyK),
+        "l" => Some(KeyCode::KeyL),
+        "m" => Some(KeyCode::KeyM),
+        "n" => Some(KeyCode::KeyN),
+        "o" => Some(KeyCode::KeyO),
+        "p" => Some(KeyCode::KeyP),
+        "q" => Some(KeyCode::KeyQ),
+        "r" => Some(KeyCode::KeyR),
+        "s" => Some(KeyCode::KeyS),
+        "t" => Some(KeyCode::KeyT),
+        "u" => Some(KeyCode::KeyU),
+        "v" => Some(KeyCode::KeyV),
+        "w" => Some(KeyCode::KeyW),
+        "x" => Some(KeyCode::KeyX),
+        "y" => Some(KeyCode::KeyY),
+        "z" => Some(KeyCode::KeyZ),
         "escape" => Some(KeyCode::Escape),
         "f1" => Some(KeyCode::F1),
         "f2" => Some(KeyCode::F2),
@@ -85,25 +85,23 @@ pub fn keycode_from_str(s: &str) -> Option<KeyCode> {
         "f22" => Some(KeyCode::F22),
         "f23" => Some(KeyCode::F23),
         "f24" => Some(KeyCode::F24),
-        "snapshot" => Some(KeyCode::Snapshot),
-        "scroll" => Some(KeyCode::Scroll),
+        "print_screen" => Some(KeyCode::PrintScreen),
+        "scroll_lock" => Some(KeyCode::ScrollLock),
         "pause" => Some(KeyCode::Pause),
         "insert" => Some(KeyCode::Insert),
         "home" => Some(KeyCode::Home),
         "delete" => Some(KeyCode::Delete),
         "end" => Some(KeyCode::End),
-        "pagedown" => Some(KeyCode::PageDown),
-        "pageup" => Some(KeyCode::PageUp),
-        "left" => Some(KeyCode::Left),
-        "up" => Some(KeyCode::Up),
-        "right" => Some(KeyCode::Right),
-        "down" => Some(KeyCode::Down),
-        "back" => Some(KeyCode::Back),
-        "return" => Some(KeyCode::Return),
+        "page_down" => Some(KeyCode::PageDown),
+        "page_up" => Some(KeyCode::PageUp),
+        "left" => Some(KeyCode::ArrowLeft),
+        "up" => Some(KeyCode::ArrowUp),
+        "right" => Some(KeyCode::ArrowRight),
+        "down" => Some(KeyCode::ArrowDown),
+        "backspace" => Some(KeyCode::Backspace),
+        "enter" => Some(KeyCode::Enter),
         "space" => Some(KeyCode::Space),
-        "compose" => Some(KeyCode::Compose),
-        "caret" => Some(KeyCode::Caret),
-        "numlock" => Some(KeyCode::Numlock),
+        "numlock" => Some(KeyCode::NumLock),
         "numpad0" => Some(KeyCode::Numpad0),
         "numpad1" => Some(KeyCode::Numpad1),
         "numpad2" => Some(KeyCode::Numpad2),
@@ -114,76 +112,62 @@ pub fn keycode_from_str(s: &str) -> Option<KeyCode> {
         "numpad7" => Some(KeyCode::Numpad7),
         "numpad8" => Some(KeyCode::Numpad8),
         "numpad9" => Some(KeyCode::Numpad9),
-        "numpadadd" => Some(KeyCode::NumpadAdd),
-        "numpaddivide" => Some(KeyCode::NumpadDivide),
-        "numpaddecimal" => Some(KeyCode::NumpadDecimal),
-        "numpadcomma" => Some(KeyCode::NumpadComma),
-        "numpadenter" => Some(KeyCode::NumpadEnter),
-        "numpadequals" => Some(KeyCode::NumpadEquals),
-        "numpadmultiply" => Some(KeyCode::NumpadMultiply),
-        "numpadsubtract" => Some(KeyCode::NumpadSubtract),
-        "abntc1" => Some(KeyCode::AbntC1),
-        "abntc2" => Some(KeyCode::AbntC2),
-        "apostrophe" => Some(KeyCode::Apostrophe),
-        "apps" => Some(KeyCode::Apps),
-        "asterisk" => Some(KeyCode::Asterisk),
-        "at" => Some(KeyCode::At),
-        "ax" => Some(KeyCode::Ax),
+        "numpad_add" => Some(KeyCode::NumpadAdd),
+        "numpad_divide" => Some(KeyCode::NumpadDivide),
+        "numpad_decimal" => Some(KeyCode::NumpadDecimal),
+        "numpad_comma" => Some(KeyCode::NumpadComma),
+        "numpad_enter" => Some(KeyCode::NumpadEnter),
+        "numpad_multiply" => Some(KeyCode::NumpadMultiply),
+        "numpad_subtract" => Some(KeyCode::NumpadSubtract),
+        "numpad_star" => Some(KeyCode::NumpadStar),
+        "quote" => Some(KeyCode::Quote),
+        "launch_app1" => Some(KeyCode::LaunchApp1),
+        "launch_app1" => Some(KeyCode::LaunchApp2),
         "backslash" => Some(KeyCode::Backslash),
-        "calculator" => Some(KeyCode::Calculator),
-        "capital" => Some(KeyCode::Capital),
-        "colon" => Some(KeyCode::Colon),
+        "caps_lock" => Some(KeyCode::CapsLock),
         "comma" => Some(KeyCode::Comma),
         "convert" => Some(KeyCode::Convert),
-        "equals" => Some(KeyCode::Equals),
-        "grave" => Some(KeyCode::Grave),
-        "kana" => Some(KeyCode::Kana),
-        "kanji" => Some(KeyCode::Kanji),
-        "lalt" => Some(KeyCode::LAlt),
-        "lbracket" => Some(KeyCode::LBracket),
-        "lcontrol" => Some(KeyCode::LControl),
-        "lshift" => Some(KeyCode::LShift),
-        "lwin" => Some(KeyCode::LWin),
-        "mail" => Some(KeyCode::Mail),
-        "mediaselect" => Some(KeyCode::MediaSelect),
-        "mediastop" => Some(KeyCode::MediaStop),
+        "equal" => Some(KeyCode::Equal),
+        "grave" | "backquote" => Some(KeyCode::Backquote),
+        "kana_mode" => Some(KeyCode::KanaMode),
+        "katakana" => Some(KeyCode::Katakana),
+        "alt_left" => Some(KeyCode::AltLeft),
+        "alt_right" => Some(KeyCode::AltRight),
+        "bracket_left" => Some(KeyCode::BracketLeft),
+        "bracket_right" => Some(KeyCode::BracketRight),
+        "control_left" => Some(KeyCode::ControlLeft),
+        "control-right" => Some(KeyCode::ControlRight),
+        "shift_left" => Some(KeyCode::ShiftLeft),
+        "shift_right" => Some(KeyCode::ShiftRight),
+        "meta" => Some(KeyCode::Meta),
+        "mail" => Some(KeyCode::LaunchMail),
+        "media_select" => Some(KeyCode::MediaSelect),
+        "media_stop" => Some(KeyCode::MediaStop),
+        "stop" => Some(KeyCode::MediaStop),
+        "track_next" => Some(KeyCode::MediaTrackNext),
+        "track_prev" => Some(KeyCode::MediaTrackPrevious),
         "minus" => Some(KeyCode::Minus),
-        "mute" => Some(KeyCode::Mute),
-        "mycomputer" => Some(KeyCode::MyComputer),
-        "navigateforward" => Some(KeyCode::NavigateForward),
-        "navigatebackward" => Some(KeyCode::NavigateBackward),
-        "nexttrack" => Some(KeyCode::NextTrack),
-        "noconvert" => Some(KeyCode::NoConvert),
-        "oem102" => Some(KeyCode::OEM102),
+        "mute" => Some(KeyCode::AudioVolumeMute),
+        "browser_forward" => Some(KeyCode::BrowserForward),
+        "browser_back" => Some(KeyCode::BrowserBack),
+        "webfavorites" => Some(KeyCode::BrowserFavorites),
+        "webhome" => Some(KeyCode::BrowserHome),
+        "webrefresh" => Some(KeyCode::BrowserRefresh),
+        "websearch" => Some(KeyCode::BrowserSearch),
+        "webstop" => Some(KeyCode::BrowserStop),
+        "non_convert" => Some(KeyCode::NonConvert),
         "period" => Some(KeyCode::Period),
-        "playpause" => Some(KeyCode::PlayPause),
-        "plus" => Some(KeyCode::Plus),
+        "play_pause" => Some(KeyCode::MediaPlayPause),
+        "plus" => Some(KeyCode::NumpadAdd),
         "power" => Some(KeyCode::Power),
-        "prevtrack" => Some(KeyCode::PrevTrack),
-        "ralt" => Some(KeyCode::RAlt),
-        "rbracket" => Some(KeyCode::RBracket),
-        "rcontrol" => Some(KeyCode::RControl),
-        "rshift" => Some(KeyCode::RShift),
-        "rwin" => Some(KeyCode::RWin),
         "semicolon" => Some(KeyCode::Semicolon),
         "slash" => Some(KeyCode::Slash),
         "sleep" => Some(KeyCode::Sleep),
-        "stop" => Some(KeyCode::Stop),
-        "sysrq" => Some(KeyCode::Sysrq),
         "tab" => Some(KeyCode::Tab),
-        "underline" => Some(KeyCode::Underline),
-        "unlabeled" => Some(KeyCode::Unlabeled),
-        "volumedown" => Some(KeyCode::VolumeDown),
-        "volumeup" => Some(KeyCode::VolumeUp),
-        "wake" => Some(KeyCode::Wake),
-        "webback" => Some(KeyCode::WebBack),
-        "webfavorites" => Some(KeyCode::WebFavorites),
-        "webforward" => Some(KeyCode::WebForward),
-        "webhome" => Some(KeyCode::WebHome),
-        "webrefresh" => Some(KeyCode::WebRefresh),
-        "websearch" => Some(KeyCode::WebSearch),
-        "webstop" => Some(KeyCode::WebStop),
-        "yen" => Some(KeyCode::Yen),
+        "volume_down" => Some(KeyCode::AudioVolumeDown),
+        "volume_up" => Some(KeyCode::AudioVolumeUp),
+        "wake_up" => Some(KeyCode::WakeUp),
+        "yen" => Some(KeyCode::IntlYen),
         "copy" => Some(KeyCode::Copy),
         "paste" => Some(KeyCode::Paste),
         "cut" => Some(KeyCode::Cut),

lyra-game/src/input/system.rs

@@ -2,7 +2,7 @@ use std::ptr::NonNull;
 
 use glam::Vec2;
 use lyra_ecs::{World, system::IntoSystem};
-use winit::event::MouseScrollDelta;
+use winit::{event::MouseScrollDelta, keyboard::PhysicalKey};
 
 use crate::{EventQueue, plugin::Plugin, game::GameStages};
 
@@ -20,21 +20,14 @@ impl InputSystem {
         let mut event_queue = event_queue.unwrap();
 
         match event {
-            InputEvent::KeyboardInput { input, .. } => {
-                if let Some(code) = input.virtual_keycode {
+            InputEvent::KeyboardInput { device_id, event, .. } => {
+                if let PhysicalKey::Code(code) = event.physical_key {
                     drop(event_queue);
-                    let mut e = world.get_resource_or_else(InputButtons::<winit::event::VirtualKeyCode>::new);
+                    let mut e = world.get_resource_or_else(InputButtons::<winit::keyboard::KeyCode>::new);
                     //let mut e = with_resource_mut(world, || InputButtons::<KeyCode>::new());
-                    e.add_input_from_winit(code, input.state);
+                    e.add_input_from_winit(code, event.state);
                 }
             },
-            InputEvent::MouseMotion { delta, .. } => {
-                let delta = MouseMotion {
-                    delta: Vec2::new(delta.0 as f32, delta.1 as f32)
-                };
-
-                event_queue.trigger_event(delta);
-            },
             InputEvent::CursorMoved { position, .. } => {
                 let exact = MouseExact {
                     pos: Vec2::new(position.x as f32, position.y as f32)
@@ -67,6 +60,8 @@ impl InputSystem {
                     winit::event::MouseButton::Left => MouseButton::Left,
                     winit::event::MouseButton::Right => MouseButton::Right,
                     winit::event::MouseButton::Middle => MouseButton::Middle,
+                    winit::event::MouseButton::Back => MouseButton::Back,
+                    winit::event::MouseButton::Forward => MouseButton::Forward,
                     winit::event::MouseButton::Other(v) => MouseButton::Other(*v),
                 };
 
@@ -102,7 +97,7 @@ impl crate::ecs::system::System for InputSystem {
         let queue = world.try_get_resource_mut::<EventQueue>()
             .and_then(|q| q.read_events::<InputEvent>());
 
-        let mut e = world.get_resource_or_else(InputButtons::<winit::event::VirtualKeyCode>::new);
+        let mut e = world.get_resource_or_else(InputButtons::<winit::keyboard::KeyCode>::new);
         e.update();
         drop(e);
 
@@ -140,7 +135,7 @@ impl IntoSystem<()> for InputSystem {
 pub struct InputPlugin;
 
 impl Plugin for InputPlugin {
-    fn setup(&self, game: &mut crate::game::Game) {
-        game.add_system_to_stage(GameStages::PreUpdate, "input", InputSystem, &[]);
+    fn setup(&mut self, app: &mut crate::game::App) {
+        app.add_system_to_stage(GameStages::PreUpdate, "input", InputSystem, &[]);
     }
 }

lyra-game/src/lib.rs

@@ -9,6 +9,7 @@ pub mod game;
 pub mod render;
 pub mod resources;
 pub mod input;
+pub mod winit;
 pub mod as_any;
 pub mod plugin;
 pub mod change_tracker;

lyra-game/src/plugin.rs

@@ -1,35 +1,37 @@
 use lyra_ecs::CommandQueue;
 use lyra_resource::ResourceManager;
 
+use crate::game::App;
+use crate::winit::WinitPlugin;
 use crate::EventsPlugin;
 use crate::DeltaTimePlugin;
-use crate::game::Game;
 use crate::input::InputPlugin;
 use crate::render::window::WindowPlugin;
 
 /// A Plugin is something you can add to a `Game` that can be used to define systems, or spawn initial entities.
 pub trait Plugin {
-    /// Setup this plugin. This runs before the game has started
-    fn setup(&self, game: &mut Game);
+    /// Setup this plugin. This runs before the app has started
+    fn setup(&mut self, app: &mut App);
 
-    fn is_ready(&self, _game: &mut Game) -> bool {
+    fn is_ready(&self, app: &mut App) -> bool {
+        let _ = app;
         true
     }
 
-    fn complete(&self, _game: &mut Game) {
-
+    fn complete(&self, app: &mut App) {
+        let _ = app;
     }
 
-    fn cleanup(&self, _game: &mut Game) {
-
+    fn cleanup(&self, app: &mut App) {
+        let _ = app;
     }
 }
 
 impl<P> Plugin for P
-    where P: Fn(&mut Game)
+    where P: Fn(&mut App)
 {
-    fn setup(&self, game: &mut Game) {
-        self(game);
+    fn setup(&mut self, app: &mut App) {
+        self(app);
     }
 }
 
@@ -56,9 +58,9 @@ impl PluginSet {
 }
 
 impl Plugin for PluginSet {
-    fn setup(&self, game: &mut Game) {
-        for plugin in self.plugins.iter() {
-            plugin.setup(game);
+    fn setup(&mut self, app: &mut App) {
+        for plugin in self.plugins.iter_mut() {
+            plugin.setup(app);
         }
     }
 }
@@ -98,8 +100,8 @@ impl_tuple_plugin_set! { (C0, 0) (C1, 1) (C2, 2) (C3, 3) (C4, 4) (C5, 5) (C6, 6)
 pub struct ResourceManagerPlugin;
 
 impl Plugin for ResourceManagerPlugin {
-    fn setup(&self, game: &mut Game) {
-        game.world_mut().add_resource(ResourceManager::new());
+    fn setup(&mut self, app: &mut App) {
+        app.world.add_resource(ResourceManager::new());
     }
 }
 
@@ -108,13 +110,14 @@ impl Plugin for ResourceManagerPlugin {
 pub struct DefaultPlugins;
 
 impl Plugin for DefaultPlugins {
-    fn setup(&self, game: &mut Game) {
-        CommandQueuePlugin.setup(game);
-        EventsPlugin.setup(game);
-        InputPlugin.setup(game);
-        ResourceManagerPlugin.setup(game);
-        WindowPlugin::default().setup(game);
-        DeltaTimePlugin.setup(game);
+    fn setup(&mut self, app: &mut App) {
+        WinitPlugin::default().setup(app);
+        CommandQueuePlugin.setup(app);
+        EventsPlugin.setup(app);
+        InputPlugin.setup(app);
+        ResourceManagerPlugin.setup(app);
+        WindowPlugin::default().setup(app);
+        DeltaTimePlugin.setup(app);
     }
 }
 
@@ -124,7 +127,7 @@ impl Plugin for DefaultPlugins {
 pub struct CommandQueuePlugin;
 
 impl Plugin for CommandQueuePlugin {
-    fn setup(&self, game: &mut Game) {
-        game.world_mut().add_resource(CommandQueue::default());
+    fn setup(&mut self, app: &mut App) {
+        app.world.add_resource(CommandQueue::default());
     }
 }

lyra-game/src/render/graph/context.rs

@@ -22,7 +22,7 @@ pub struct RenderGraphContext<'a> {
     pub device: Arc<wgpu::Device>,
     pub queue: Arc<wgpu::Queue>,
     pub(crate) buffer_writes: VecDeque<GraphBufferWrite>,
-    renderpass_desc: Vec<wgpu::RenderPassDescriptor<'a, 'a>>,
+    renderpass_desc: Vec<wgpu::RenderPassDescriptor<'a>>,
     /// The label of this Node.
     pub label: RenderGraphLabelValue,
 }
@@ -41,7 +41,7 @@ impl<'a> RenderGraphContext<'a> {
 
     pub fn begin_render_pass(
         &'a mut self,
-        desc: wgpu::RenderPassDescriptor<'a, 'a>,
+        desc: wgpu::RenderPassDescriptor<'a>,
     ) -> wgpu::RenderPass {
         self.encoder
             .as_mut()

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

@@ -17,7 +17,7 @@ pub struct FxaaPass {
     /// Store bind groups for the input textures.
     /// The texture may change due to resizes, or changes to the view target chain
     /// from other nodes.
-    bg_cache: HashMap<wgpu::Id, wgpu::BindGroup>,
+    bg_cache: HashMap<wgpu::Id<wgpu::TextureView>, wgpu::BindGroup>,
 }
 
 impl FxaaPass {
@@ -157,10 +157,12 @@ impl Node for FxaaPass {
                     resolve_target: None,
                     ops: wgpu::Operations {
                         load: wgpu::LoadOp::Load,
-                        store: true,
+                        store: wgpu::StoreOp::Store,
                     },
                 })],
                 depth_stencil_attachment: None,
+                timestamp_writes: None,
+                occlusion_query_set: None, // TODO: occlusion queries
             });
             pass.set_pipeline(pipeline.as_render());
 

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

@@ -235,6 +235,8 @@ impl Node for LightCullComputePass {
                 ],
                 shader,
                 shader_entry_point: "cs_main".into(),
+                cache: None,
+                compilation_options: Default::default(),
             });
 
             self.pipeline = Some(pipeline);
@@ -251,6 +253,7 @@ impl Node for LightCullComputePass {
         
         let mut pass = context.begin_compute_pass(&wgpu::ComputePassDescriptor {
             label: Some("light_cull_pass"),
+            ..Default::default()
         });
 
         pass.set_pipeline(pipeline);

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

@@ -604,8 +604,8 @@ impl GpuMaterial {
             &img.to_rgba8(),
             wgpu::ImageDataLayout {
                 offset: 0,
-                bytes_per_row: std::num::NonZeroU32::new(4 * dim.0),
-                rows_per_image: std::num::NonZeroU32::new(dim.1),
+                bytes_per_row: Some(4 * dim.0),
+                rows_per_image: Some(dim.1),
             },
             wgpu::Extent3d {
                 width: dim.0,

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

@@ -420,7 +420,7 @@ impl Node for MeshPass {
                             b: 0.3,
                             a: 1.0,
                         }),
-                        store: true,
+                        store: wgpu::StoreOp::Store,
                     },
                 })],
                 // enable depth buffer
@@ -428,10 +428,11 @@ impl Node for MeshPass {
                     view: depth_view,
                     depth_ops: Some(wgpu::Operations {
                         load: wgpu::LoadOp::Clear(1.0),
-                        store: true,
+                        store: wgpu::StoreOp::Store,
                     }),
                     stencil_ops: None,
                 }),
+                ..Default::default()
             });
 
             pass.set_pipeline(pipeline);

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

@@ -865,10 +865,11 @@ impl Node for ShadowMapsPass {
                 view: atlas.view(),
                 depth_ops: Some(wgpu::Operations {
                     load: wgpu::LoadOp::Clear(1.0),
-                    store: true,
+                    store: wgpu::StoreOp::Store,
                 }),
                 stencil_ops: None,
             }),
+            ..Default::default()
         });
 
         for light_depth_map in self.depth_maps.values() {

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

@@ -17,7 +17,7 @@ pub struct TintPass {
     /// Store bind groups for the input textures.
     /// The texture may change due to resizes, or changes to the view target chain
     /// from other nodes.
-    bg_cache: HashMap<wgpu::Id, wgpu::BindGroup>,
+    bg_cache: HashMap<wgpu::Id<wgpu::TextureView>, wgpu::BindGroup>,
 }
 
 impl TintPass {
@@ -152,10 +152,12 @@ impl Node for TintPass {
                     resolve_target: None,
                     ops: wgpu::Operations {
                         load: wgpu::LoadOp::Load,
-                        store: true,
+                        store: wgpu::StoreOp::Store,
                     },
                 })],
                 depth_stencil_attachment: None,
+                timestamp_writes: None,
+                occlusion_query_set: None,
             });
             pass.set_pipeline(pipeline.as_render());
 

lyra-game/src/render/graph/render_target.rs

@@ -6,10 +6,19 @@ use crate::math;
 
 enum RenderTargetInner {
     Surface {
-        surface: wgpu::Surface,
+        /// The surface that will be rendered to.
+        /// 
+        /// You can create a new surface with a `'static` lifetime if you have an `Arc<Window>`:
+        /// ```nobuild
+        /// let window = Arc::new(window);
+        /// let surface = instance.create_surface(Arc::clone(&window))?;
+        /// ```
+        surface: wgpu::Surface<'static>,
+        /// the configuration of the surface render target..
         config: wgpu::SurfaceConfiguration,
     },
     Texture {
+        /// The texture that will be rendered to.
         texture: Arc<wgpu::Texture>,
     }
 }
@@ -25,7 +34,7 @@ impl From<wgpu::Texture> for RenderTarget {
 }
 
 impl RenderTarget {
-    pub fn from_surface(surface: wgpu::Surface, config: wgpu::SurfaceConfiguration) -> Self {
+    pub fn from_surface(surface: wgpu::Surface<'static>, config: wgpu::SurfaceConfiguration) -> Self {
         Self(RenderTargetInner::Surface { surface, config })
     }
 

lyra-game/src/render/graph/slot_desc.rs

@@ -1,4 +1,4 @@
-use std::{mem, num::{NonZeroU32, NonZeroU8}};
+use std::mem;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct TextureViewDescriptor {
@@ -16,13 +16,13 @@ pub struct TextureViewDescriptor {
     /// Mip level count.
     /// If `Some(count)`, `base_mip_level + count` must be less or equal to underlying texture mip count.
     /// If `None`, considered to include the rest of the mipmap levels, but at least 1 in total.
-    pub mip_level_count: Option<NonZeroU32>,
+    pub mip_level_count: Option<u32>,
     /// Base array layer.
     pub base_array_layer: u32,
     /// Layer count.
     /// If `Some(count)`, `base_array_layer + count` must be less or equal to the underlying array count.
     /// If `None`, considered to include the rest of the array layers, but at least 1 in total.
-    pub array_layer_count: Option<NonZeroU32>,
+    pub array_layer_count: Option<u32>,
 }
 
 impl TextureViewDescriptor {
@@ -79,7 +79,7 @@ pub struct SamplerDescriptor {
     /// If this is enabled, this is a comparison sampler using the given comparison function.
     pub compare: Option<wgpu::CompareFunction>,
     /// Valid values: 1, 2, 4, 8, and 16.
-    pub anisotropy_clamp: Option<NonZeroU8>,
+    pub anisotropy_clamp: u16,
     /// Border color to use when address_mode is [`AddressMode::ClampToBorder`]
     pub border_color: Option<wgpu::SamplerBorderColor>,
 }

lyra-game/src/render/renderer.rs

@@ -75,10 +75,11 @@ impl BasicRenderer {
         let instance = wgpu::Instance::new(wgpu::InstanceDescriptor {
             backends: wgpu::Backends::all(),
             dx12_shader_compiler: Default::default(),
+            flags: wgpu::InstanceFlags::default(),
+            gles_minor_version: wgpu::Gles3MinorVersion::Automatic,
         });
 
-        // This should be safe since surface will live as long as the window that created it
-        let surface = unsafe { instance.create_surface(window.as_ref()) }.unwrap();
+        let surface: wgpu::Surface::<'static> = instance.create_surface(window.clone()).unwrap();
 
         let adapter = instance.request_adapter(
             &wgpu::RequestAdapterOptions {
@@ -90,11 +91,12 @@ impl BasicRenderer {
 
         let (device, queue) = adapter.request_device(
             &wgpu::DeviceDescriptor {
-                features: wgpu::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES | wgpu::Features::ADDRESS_MODE_CLAMP_TO_BORDER,
+                label: None,
+                required_features: wgpu::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES | wgpu::Features::ADDRESS_MODE_CLAMP_TO_BORDER,
                 // WebGL does not support all wgpu features.
                 // Not sure if the engine will ever completely support WASM,
                 // but its here just in case
-                limits: if cfg!(target_arch = "wasm32") {
+                required_limits: if cfg!(target_arch = "wasm32") {
                     wgpu::Limits::downlevel_webgl2_defaults()
                 } else {
                     wgpu::Limits {
@@ -102,7 +104,7 @@ impl BasicRenderer {
                         ..Default::default()
                     }
                 },
-                label: None,
+                memory_hints: wgpu::MemoryHints::MemoryUsage,
             },
             None,
         ).await.unwrap();
@@ -113,7 +115,7 @@ impl BasicRenderer {
 
         let surface_format = surface_caps.formats.iter()
             .copied()
-            .find(|f| f.describe().srgb)
+            .find(|f| f.is_srgb())
             .unwrap_or(surface_caps.formats[0]);
         let config = wgpu::SurfaceConfiguration {
             usage: wgpu::TextureUsages::RENDER_ATTACHMENT | wgpu::TextureUsages::COPY_DST,
@@ -122,6 +124,7 @@ impl BasicRenderer {
             height: size.height,
             present_mode: wgpu::PresentMode::default(), //wgpu::PresentMode::Mailbox, // "Fast Vsync"
             alpha_mode: surface_caps.alpha_modes[0],
+            desired_maximum_frame_latency: 2,
             view_formats: vec![],
         };
         surface.configure(&device, &config);

lyra-game/src/render/resource/compute_pipeline.rs

@@ -2,19 +2,25 @@ use std::{ops::Deref, rc::Rc, sync::Arc};
 
 use wgpu::PipelineLayout;
 
-use super::Shader;
+use super::{PipelineCompilationOptions, Shader};
 
 //#[derive(Debug, Clone)]
 pub struct ComputePipelineDescriptor {
     pub label: Option<String>,
     pub layouts: Vec<Arc<wgpu::BindGroupLayout>>,
-    pub push_constant_ranges: Vec<wgpu::PushConstantRange>,
     // TODO: make this a ResHandle<Shader>
     /// The compiled shader module for the stage.
     pub shader: Rc<Shader>,
     /// The entry point in the compiled shader.
     /// There must be a function in the shader with the same name.
     pub shader_entry_point: String,
+    /// Advanced options for when this pipeline is compiled
+    /// 
+    /// This implements `Default`, and for most users can be set to `Default::default()`
+    pub compilation_options: PipelineCompilationOptions,
+    pub push_constant_ranges: Vec<wgpu::PushConstantRange>,
+    /// The pipeline cache to use when creating this pipeline.
+    pub cache: Option<Arc<wgpu::PipelineCache>>,
 }
 
 impl ComputePipelineDescriptor {
@@ -85,6 +91,8 @@ impl ComputePipeline {
             layout: layout.as_ref(),
             module: &compiled_shader,
             entry_point: &desc.shader_entry_point,
+            cache: desc.cache.as_ref().map(|c| &**c),
+            compilation_options: desc.compilation_options.as_wgpu(),
         };
 
         let pipeline = device.create_compute_pipeline(&desc);

lyra-game/src/render/resource/mod.rs

@@ -1,4 +1,6 @@
 mod shader;
+use std::collections::HashMap;
+
 pub use shader::*;
 
 mod pipeline;
@@ -12,3 +14,20 @@ pub use render_pipeline::*;
 
 mod pass;
 pub use pass::*;
+
+#[derive(Default, Clone)]
+pub struct PipelineCompilationOptions {
+    pub constants: HashMap<String, f64>,
+    pub zero_initialize_workgroup_memory: bool,
+    pub vertex_pulling_transform: bool,
+}
+
+impl PipelineCompilationOptions {
+    pub fn as_wgpu(&self) -> wgpu::PipelineCompilationOptions {
+        wgpu::PipelineCompilationOptions {
+            constants: &self.constants,
+            zero_initialize_workgroup_memory: self.zero_initialize_workgroup_memory,
+            vertex_pulling_transform: self.vertex_pulling_transform,
+        }
+    }
+}

lyra-game/src/render/resource/render_pipeline.rs

@@ -97,6 +97,7 @@ impl RenderPipeline {
             module: &vrtx_shad,
             entry_point: &desc.vertex.entry_point,
             buffers: &vrtx_buffs,
+            compilation_options: Default::default(),
         };
 
         let frag_module = desc.fragment.as_ref().map(|f| {
@@ -115,6 +116,7 @@ impl RenderPipeline {
             module: fm.unwrap(),
             entry_point: &f.entry_point,
             targets: &f.targets,
+            compilation_options: Default::default(),
         });
 
         let render_desc = wgpu::RenderPipelineDescriptor {
@@ -126,6 +128,7 @@ impl RenderPipeline {
             multisample: desc.multisample,
             fragment: fstate,
             multiview: desc.multiview,
+            cache: None,
         };
 
         let render_pipeline = device.create_render_pipeline(&render_desc);

lyra-game/src/render/shaders/light_cull.comp.wgsl

@@ -5,9 +5,9 @@ const LIGHT_TY_DIRECTIONAL = 0u;
 const LIGHT_TY_POINT = 1u;
 const LIGHT_TY_SPOT = 2u;
 
-type vec2f = vec2<f32>;
-type vec3f = vec3<f32>;
-type vec4f = vec4<f32>;
+alias vec2f = vec2<f32>;
+alias vec3f = vec3<f32>;
+alias vec4f = vec4<f32>;
 
 struct CameraUniform {
     view: mat4x4<f32>,
@@ -317,8 +317,8 @@ fn cone_inside_plane(cone: Cone, plane: Plane) -> bool {
     return point_inside_plane(cone.tip, plane) && point_inside_plane(furthest, plane);
 }
 
-fn cone_inside_frustum(cone: Cone, frustum: array<Plane, 6>) -> bool {
-    var frustum = frustum;
+fn cone_inside_frustum(cone: Cone, frustum_in: array<Plane, 6>) -> bool {
+    var frustum = frustum_in;
     for (var i = 0u; i < 4u; i++) {
         // TODO: better cone checking
         if (sphere_inside_plane(cone.tip, cone.radius, frustum[i])) {

lyra-game/src/render/texture.rs

@@ -105,8 +105,8 @@ impl RenderTexture {
             &rgba,
             wgpu::ImageDataLayout {
                 offset: 0,
-                bytes_per_row: std::num::NonZeroU32::new(4 * dimensions.0),
-                rows_per_image: std::num::NonZeroU32::new(dimensions.1),
+                bytes_per_row: Some(4 * dimensions.0),
+                rows_per_image: Some(dimensions.1),
             },
             size,
         );
@@ -169,8 +169,8 @@ impl RenderTexture {
             &rgba,
             wgpu::ImageDataLayout {
                 offset: 0,
-                bytes_per_row: std::num::NonZeroU32::new(4 * dimensions.0),
-                rows_per_image: std::num::NonZeroU32::new(dimensions.1),
+                bytes_per_row: Some(4 * dimensions.0),
+                rows_per_image: Some(dimensions.1),
             },
             size,
         );
@@ -247,8 +247,8 @@ impl RenderTexture {
             &rgba,
             wgpu::ImageDataLayout {
                 offset: 0,
-                bytes_per_row: std::num::NonZeroU32::new(4 * dimensions.0),
-                rows_per_image: std::num::NonZeroU32::new(dimensions.1),
+                bytes_per_row: Some(4 * dimensions.0),
+                rows_per_image: Some(dimensions.1),
             },
             size,
         );

lyra-game/src/render/window.rs

@@ -1,213 +1,506 @@
-use std::sync::Arc;
+use std::ops::{Deref, DerefMut};
 
-use glam::{Vec2, IVec2};
-use lyra_ecs::World;
-use tracing::{warn, error};
-use winit::{window::{Window, Fullscreen}, dpi::{LogicalPosition, LogicalSize, PhysicalPosition}, error::ExternalError};
+use lyra_ecs::{query::{filter::Changed, Entities, ResMut}, Component, World};
+use lyra_resource::Image;
+use tracing::error;
+use winit::window::{CustomCursor, Fullscreen, Window};
 
 pub use winit::window::{CursorGrabMode, CursorIcon, Icon, Theme, WindowButtons, WindowLevel};
 
-use crate::{plugin::Plugin, change_tracker::Ct, input::InputEvent, EventQueue};
+use crate::{change_tracker::Ct, plugin::Plugin, winit::WinitWindows};
 
-#[derive(Default, Clone)]
-pub enum WindowMode {
-    /// The window will use the full size of the screen.
-    Fullscreen,
-    /// The window will be fullscreen with the full size of the screen without a border.
-    Borderless,
-    /// The window will not be fullscreen and will use the windows resolution size.
-    #[default]
-    Windowed,
+#[derive(Default, Clone, Copy, PartialEq)]
+pub struct Area {
+    position: Position,
+    size: Size,
+}
+
+#[derive(Clone, Copy, PartialEq)]
+pub enum Size {
+    Physical { x: u32, y: u32 },
+    Logical { x: f64, y: f64 },
+}
+
+impl Default for Size {
+    fn default() -> Self {
+        Self::Physical { x: 0, y: 0 }
+    }
+}
+
+impl Into<winit::dpi::Size> for Size {
+    fn into(self) -> winit::dpi::Size {
+        match self {
+            Size::Physical { x, y } => winit::dpi::PhysicalSize::new(x, y).into(),
+            Size::Logical { x, y } => winit::dpi::LogicalSize::new(x, y).into(),
+        }
+    }
+}
+
+impl From<winit::dpi::Size> for Size {
+    fn from(value: winit::dpi::Size) -> Self {
+        match value {
+            winit::dpi::Size::Physical(physical_position) => Self::new_physical(physical_position.width, physical_position.height),
+            winit::dpi::Size::Logical(logical_position) => Self::new_logical(logical_position.width, logical_position.height),
+        }
+    }
+}
+
+
+impl Size {
+    pub fn new_physical(x: u32, y: u32) -> Self {
+        Self::Physical { x, y }
+    }
+
+    pub fn new_logical(x: f64, y: f64) -> Self {
+        Self::Logical { x, y }
+    }
+}
+
+#[derive(Clone, Copy, PartialEq)]
+pub enum Position {
+    Physical { x: i32, y: i32 },
+    Logical { x: f64, y: f64 },
+}
+
+impl Default for Position {
+    fn default() -> Self {
+        Self::Physical { x: 0, y: 0 }
+    }
+}
+
+impl Into<winit::dpi::Position> for Position {
+    fn into(self) -> winit::dpi::Position {
+        match self {
+            Position::Physical { x, y } => winit::dpi::PhysicalPosition::new(x, y).into(),
+            Position::Logical { x, y } => winit::dpi::LogicalPosition::new(x, y).into(),
+        }
+    }
+}
+
+impl From<winit::dpi::Position> for Position {
+    fn from(value: winit::dpi::Position) -> Self {
+        match value {
+            winit::dpi::Position::Physical(physical_position) => Self::new_physical(physical_position.x, physical_position.y),
+            winit::dpi::Position::Logical(logical_position) => Self::new_logical(logical_position.x, logical_position.y),
+        }
+    }
+}
+
+impl Position {
+    pub fn new_physical(x: i32, y: i32) -> Self {
+        Self::Physical { x, y }
+    }
+
+    pub fn new_logical(x: f64, y: f64) -> Self {
+        Self::Logical { x, y }
+    }
+}
+
+/// Flag component that 
+#[derive(Clone, Component)]
+pub struct PrimaryWindow;
+
+#[derive(Clone, PartialEq, Eq)]
+pub enum CursorAppearance {
+    Icon(CursorIcon),
+    Custom(CustomCursor)
+}
+
+#[derive(Clone)]
+pub struct Cursor {
+    /// Modifies the cursor icon of the window.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Orbital:** Unsupported.
+    /// * **Web:** Custom cursors have to be loaded and decoded first, until then the previous cursor is shown.
+    appearance: CursorAppearance,
+
+    /// Gets/sets the window's cursor grab mode
+    /// 
+    /// # Tip:
+    /// First try confining the cursor, and if it fails, try locking it instead.
+    grab: CursorGrabMode,
+    
+    /// Gets/sets whether the window catches cursor events.
+    /// 
+    /// If `false`, events are passed through the window such that any other window behind it
+    /// receives them. By default hittest is enabled.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Web / Orbital:** Unsupported.
+    hittest: bool,
+
+    /// Gets/sets the cursor's visibility
+    /// 
+    /// Platform-specific
+    /// * **Windows / X11 / Wayland:** The cursor is only hidden within the confines of the window.
+    /// * **macOS:** The cursor is hidden as long as the window has input focus, even if the
+    /// cursor is outside of the window.
+    /// * **iOS / Android:** Unsupported.
+    visible: bool,
+    //cursor_position: Option<PhysicalPosition<i32>>,
 }
 
 /// Options that the window will be created with.
-#[derive(Clone)]
+#[derive(Clone, Component)]
 pub struct WindowOptions {
-    /// Prevents the window contents from being captured by other apps.
-    ///
-    /// Platform-specific:
-    /// * macOS: if false, NSWindowSharingNone is used but doesn’t completely prevent all apps
-    ///   from reading the window content, for instance, QuickTime.
-    /// * iOS / Android / x11 / Wayland / Web / Orbital: Unsupported.
-    pub content_protected: bool,
-
-    /// Set grabbing mode on the cursor preventing it from leaving the window.
-    pub cursor_grab: CursorGrabMode,
-
-    /// Modifies whether the window catches cursor events.
-
-    /// If true, the window will catch the cursor events. If false, events are passed through
-    /// the window such that any otherwindow behind it receives them. By default hittest is enabled.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android / Web / X11 / Orbital: Unsupported.
-    pub cursor_hittest: bool,
-
-    /// The cursor icon of the window.
+    /// The enabled window buttons.
     /// 
     /// Platform-specific
-    /// * iOS / Android / Orbital: Unsupported.
-    pub cursor_icon: CursorIcon,
-
-    /// The cursor’s visibility.
-    /// If false, this will hide the cursor. If true, this will show the cursor.
-    ///
-    /// Platform-specific:
-    /// * Windows: The cursor is only hidden within the confines of the window.
-    /// * X11: The cursor is only hidden within the confines of the window.
-    /// * Wayland: The cursor is only hidden within the confines of the window.
-    /// * macOS: The cursor is hidden as long as the window has input focus, even if
-    ///   the cursor is outside of the window.
-    /// * iOS / Android / Orbital: Unsupported.
-    pub cursor_visible: bool,
-
-    /// Turn window decorations on or off.
-    /// Enable/disable window decorations provided by the server or Winit. By default this is enabled.
-    ///
-    /// Platform-specific
-    /// * iOS / Android / Web: No effect.
-    pub decorations: bool,
-
-    /// Sets the enabled window buttons.
-    ///
-    /// Platform-specific:
-    /// * Wayland / X11 / Orbital: Not implemented.
-    /// * Web / iOS / Android: Unsupported.
+    /// * **Wayland / X11 / Orbital:** Not implemented. Always set to [`WindowButtons::all`].
+    /// * **Web / iOS / Android:** Unsupported. Always set to [`WindowButtons::all`].
     pub enabled_buttons: WindowButtons,
     
-    /// The window mode. Can be used to set fullscreen and borderless.
-    pub mode: WindowMode,
-
-    /// Sets whether the window should get IME events.
-    ///
-    /// If its allowed, the window will receive Ime events instead of KeyboardInput events.
-    /// This should only be allowed if the window is expecting text input.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android / Web / Orbital: Unsupported.
-    pub ime_allowed: bool,
-
-    /// Sets location of IME candidate box in client area coordinates relative to the top left.
-    ///
-    /// This is the window / popup / overlay that allows you to select the desired characters.
-    /// The look of this box may differ between input devices, even on the same platform.
-    pub ime_position: Vec2,
-
-    /// Modifies the inner size of the window.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android: Unsupported.
-    /// * Web: Sets the size of the canvas element.
-    pub inner_size: IVec2,
-
-    /// Sets a maximum dimension size for the window.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android / Web / Orbital: Unsupported.
-    pub max_inner_size: Option<IVec2>,
-
-    /// Sets a minimum dimension size for the window.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android / Web / Orbital: Unsupported.
-    pub min_inner_size: Option<IVec2>,
-
-    /// Sets the window to maximized or back.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android / Web / Orbital: Unsupported.
-    pub maximized: bool,
-
-    /// Sets the window to minimized or back.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android / Web / Orbital: Unsupported.
-    pub minimized: bool,
-
-    /// Modifies the position of the window.
-    ///
-    /// Platform-specific:
-    /// * Web: Sets the top-left coordinates relative to the viewport.
-    /// * Android / Wayland: Unsupported.
-    //pub outer_position: Vec2,
-
-    /// Sets whether the window is resizable or not.
-    ///
-    /// Platform-specific:
-    /// * X11: Due to a bug in XFCE, this has no effect on Xfwm.
-    /// * iOS / Android / Web: Unsupported.
-    pub resizeable: bool,
-
-    /// Sets window resize increments.
-    /// This is a niche constraint hint usually employed by terminal emulators and other apps that need “blocky” resizes.
-    ///
-    /// Platform-specific:
-    /// * Wayland / Windows: Not implemented.
-    /// * iOS / Android / Web / Orbital: Unsupported.
-    pub resize_increments: Option<Vec2>,
-
-    /// Sets the current window theme. Use None to fallback to system default.
-    ///
-    /// Platform-specific:
-    /// * macOS: This is an app-wide setting.
-    /// * x11: If None is used, it will default to Theme::Dark.
-    /// * iOS / Android / Web / x11 / Orbital: Unsupported.
-    pub theme: Option<Theme>,
-
-    /// Modifies the title of the window.
-    ///
-    /// Platform-specific:
-    /// * iOS / Android: Unsupported.
-    pub title: String,
-
-    /// Sets the window icon.
-    /// On Windows and X11, this is typically the small icon in the top-left corner of the titlebar.
+    /// Gets or sets if the window is in focus.
     /// 
     /// Platform-specific
-    /// * iOS / Android / Web / Wayland / macOS / Orbital: Unsupported.
-    /// * Windows: Sets ICON_SMALL. The base size for a window icon is 16x16, but it’s recommended to account for screen scaling and pick a multiple of that, i.e. 32x32.
-    /// * X11: Has no universal guidelines for icon sizes, so you’re at the whims of the WM. That said, it’s usually in the same ballpark as on Windows.
-    pub icon: Option<Icon>,
-
-    /// Change the window level.
-    /// This is just a hint to the OS, and the system could ignore it.
-    pub level: WindowLevel,
-
-    /// Get/set the window's focused state.
+    /// * **iOS / Android / Wayland / Orbital:** Unsupported.
     pub focused: bool,
 
-    /// Get whether or not the cursor is inside the window.
-    pub cursor_inside_window: bool,
+    /// Gets or sets the fullscreen setting.
+    /// 
+    /// If this is `None`, the window is windowed.
+    /// 
+    /// Platform-specific
+    /// * **iOS:** Can only be called on the main thread.
+    /// * **Android / Orbital:** Will always return None.
+    /// * **Wayland:** Can return Borderless(None) when there are no monitors.
+    /// * **Web:** Can only return None or Borderless(None).
+    pub fullscreen: Option<Fullscreen>,
+
+    /// Gets the position of the top-left hand corner of the window’s client area relative to
+    /// the top-left hand corner of the desktop.
+    /// 
+    /// Note that the top-left hand corner of the desktop is not necessarily the same
+    /// as the screen. If the user uses a desktop with multiple monitors, the top-left
+    /// hand corner of the desktop is the top-left hand corner of the monitor at the
+    /// top-left of the desktop.
+    /// 
+    /// If this is none, the position will be chosen by the windowing manager at creation, then set
+    /// when the window is created.
+    /// 
+    /// Platform-specific
+    /// * **iOS:** Value is the top left coordinates of the window’s safe area in the screen
+    /// space coordinate system.
+    /// * **Web:** Value is the top-left coordinates relative to the viewport. Note: this will be
+    /// the same value as [`WindowOptions::outer_position`].
+    /// * **Android / Wayland:** Unsupported.
+    pub inner_position: Option<Position>,
+
+    /// Gets/sets the size of the view in the window.
+    /// 
+    /// The size does not include the window title bars and borders.
+    /// 
+    /// Platform-specific
+    /// * **Web:** The size of the canvas element. Doesn’t account for CSS `transform`.
+    pub size: Size,
+
+    /// Gets/sets if the window has decorations.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Web:** Always set to `true`.
+    pub decorated: bool,
+
+    /// Gets/sets the window's current maximized state
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Web:** Unsupported.
+    pub maximized: bool,
+
+    /// Gets/sets the window's current minimized state.
+    /// 
+    /// Is `None` if the minimized state could not be determined.
+    /// 
+    /// Platform-specific
+    /// * **Wayland:** always `None`, un-minimize is unsupported.
+    /// * **iOS / Android / Web / Orbital:** Unsupported.
+    pub minimized: Option<bool>,
+
+    /// Gets/sets the window's current resizable state
+    /// 
+    /// If this is false, the window can still be resized by changing [`WindowOptions::size`].
+    /// 
+    /// Platform-specific
+    /// Setting this only has an affect on desktop platforms.
+    /// 
+    /// * **X11:** Due to a bug in XFCE, setting this has no effect..
+    /// * **iOS / Android / Web:** Unsupported.
+    pub resizable: bool,
+    
+    /// Gets/sets the window's current visibility state.
+    /// 
+    /// `None` means it couldn't be determined.
+    /// 
+    /// Platform-specific
+    /// * **X11:** Not implemented.
+    /// * **Wayland / Android / Web:** Unsupported.
+    /// * **iOS:** Setting is not implemented, getting is unsupported.
+    pub visible: Option<bool>,
+
+    /// Gets/sets the position of the top-left hand corner of the window relative to
+    /// the top-left hand corner of the desktop.
+    /// 
+    /// Note that the top-left hand corner of the desktop is not necessarily the same
+    /// as the screen. If the user uses a desktop with multiple monitors, the top-left
+    /// hand corner of the desktop is the top-left hand corner of the monitor at the
+    /// top-left of the desktop.
+    /// 
+    /// If this is none, the position will be chosen by the windowing manager at creation, then set
+    /// when the window is created.
+    /// 
+    /// Platform-specific
+    /// * **iOS:** Value is the top left coordinates of the window’s safe area in the screen
+    /// space coordinate system.
+    /// * **Web:** Value is the top-left coordinates relative to the viewport.
+    /// * **Android / Wayland:** Unsupported.
+    pub outer_position: Option<Position>,
+
+    /// Gets/sets the window resize increments.
+    /// 
+    /// This is a niche constraint hint usually employed by terminal emulators and other apps
+    /// that need “blocky” resizes.
+    /// 
+    /// Platform-specific
+    /// * **macOS:** Increments are converted to logical size and then macOS rounds them to whole numbers.
+    /// * **Wayland:** Not implemented, always `None`.
+    /// * **iOS / Android / Web / Orbital:** Unsupported.
+    pub resize_increments: Option<Size>,
+
+    /// Gets the scale factor.
+    /// 
+    /// The scale factor is the ratio of physical pixels to logical pixels.
+    /// See [winit docs](https://docs.rs/winit/latest/winit/window/struct.Window.html#method.scale_factor)
+    /// for more information.
+    pub scale_factor: f64,
+
+    /// Gets/sets the window's blur state.
+    /// 
+    /// Platform-specific
+    /// * **Android / iOS / X11 / Web / Windows:** Unsupported.
+    /// * **Wayland:** Only works with org_kde_kwin_blur_manager protocol.
+    pub blur: bool,
+
+    /// Prevents the window contents from being captured by other apps.
+    /// 
+    /// Platform-specific
+    /// * **macOS:** if false, [`NSWindowSharingNone`](https://developer.apple.com/documentation/appkit/nswindowsharingtype/nswindowsharingnone)
+    /// is used but doesn’t completely prevent all apps from reading the window content,
+    /// for instance, QuickTime.
+    /// * **iOS / Android / x11 / Wayland / Web / Orbital:** Unsupported.
+    pub content_protected: bool,
+
+    pub cursor: Cursor,
+
+    /// Sets whether the window should get IME events
+    /// 
+    /// When IME is allowed, the window will receive [`Ime`](winit::event::WindowEvent::Ime)
+    /// events, and during the preedit phase the window will NOT get KeyboardInput events.
+    /// The window should allow IME while it is expecting text input.
+    /// 
+    /// When IME is not allowed, the window won’t receive [`Ime`](winit::event::WindowEvent::Ime)
+    /// events, and will receive [`KeyboardInput`](winit::event::WindowEvent::KeyboardInput) events
+    /// for every keypress instead. Not allowing IME is useful for games for example.
+    /// IME is not allowed by default.
+    /// 
+    /// Platform-specific
+    /// * **macOS:** IME must be enabled to receive text-input where dead-key sequences are combined.
+    /// * **iOS / Android / Web / Orbital:** Unsupported.
+    /// * **X11:** Enabling IME will disable dead keys reporting during compose.
+    pub ime_allowed: bool,
+
+    /// Sets area of IME candidate box in window client area coordinates relative to the top left.
+    /// 
+    /// Platform-specific
+    /// * **X11:** - area is not supported, only position.
+    /// * **iOS / Android / Web / Orbital:** Unsupported.
+    pub ime_cursor_area: Option<Area>,
+
+    /// Gets/sets the minimum size of the window.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Orbital:** Unsupported.
+    pub min_size: Option<Size>,
+    
+    /// Gets/sets the maximum size of the window.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Orbital:** Unsupported.
+    pub max_size: Option<Size>,
+
+    /// Gets/sets the current window theme.
+    /// 
+    /// Specify `None` to reset the theme to the system default. May also be `None` on unsupported
+    /// platforms.
+    /// 
+    /// Platform-specific
+    /// * **Wayland:** Sets the theme for the client side decorations. Using `None` will use dbus
+    /// to get the system preference.
+    /// * **X11:** Sets `_GTK_THEME_VARIANT` hint to `dark` or `light` and if `None` is used,
+    /// it will default to [`Theme::Dark`](winit::window::Theme::Dark).
+    /// * **iOS / Android / Web / Orbital:** Unsupported.
+    pub theme: Option<Theme>,
+
+    /// Gets/sets the title of the window.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android:** Unsupported.
+    /// * **X11 / Wayland / Web:** Cannot get, will always be an empty string.
+    pub title: String,
+
+    /// Gets/sets the window's transparency state.
+    /// 
+    /// This is just a hint that may not change anything about the window transparency, however
+    /// doing a mismatch between the content of your window and this hint may result in visual
+    /// artifacts.
+    /// 
+    /// Platform-specific
+    /// * **macOS:** This will reset the window’s background color.
+    /// * **Web / iOS / Android:** Unsupported.
+    /// * **X11:** Can only be set while building the window.
+    pub transparent: bool,
+
+    /// Sets the window's icon.
+    /// 
+    /// On Windows and X11, this is typically the small icon in the top-left corner of
+    /// the titlebar.
+    /// 
+    /// Platform-specific
+    /// * **iOS / Android / Web / Wayland / macOS / Orbital:** Unsupported.
+    /// * **Windows:** Sets `ICON_SMALL`. The base size for a window icon is 16x16, but it’s
+    /// recommended to account for screen scaling and pick a multiple of that, i.e. 32x32.
+    /// * **X11:** Has no universal guidelines for icon sizes, so you’re at the whims of
+    /// the WM. That said, it’s usually in the same ballpark as on Windows.
+    pub window_icon: Option<lyra_resource::ResHandle<Image>>,
+
+    /// Change the window level.
+    /// 
+    /// This is just a hint to the OS, and the system could ignore it.
+    /// 
+    /// See [`WindowLevel`] for details.
+    pub window_level: WindowLevel,
+
+    /// Show [window menu](https://en.wikipedia.org/wiki/Common_menus_in_Microsoft_Windows#System_menu)
+    /// at a specified position.
+    /// 
+    /// This is the context menu that is normally shown when interacting with the title bar. This is useful when implementing custom decorations.
+    /// Platform-specific
+    /// * **Android / iOS / macOS / Orbital / Wayland / Web / X11:** Unsupported.
+    pub show_window_menu: Option<Position>,
+
+    /// Gets the window's occluded state (completely hidden from view).
+    /// 
+    /// This is different to window visibility as it depends on whether the window is
+    /// closed, minimised, set invisible, or fully occluded by another window.
+    /// 
+    /// Platform-specific
+    /// * **iOS:** this is set to `false` in response to an applicationWillEnterForeground
+    /// callback which means the application should start preparing its data.
+    /// Its `true` in response to an applicationDidEnterBackground callback which means
+    /// the application should free resources (according to the iOS application lifecycle).
+    /// * **Web:** Doesn't take into account CSS border, padding, or transform.
+    /// * **Android / Wayland / Windows / Orbital:** Unsupported.
+    pub occluded: bool,
+}
+
+impl From<winit::window::WindowAttributes> for WindowOptions {
+    fn from(value: winit::window::WindowAttributes) -> Self {
+        Self {
+            enabled_buttons: value.enabled_buttons,
+            focused: false,
+            fullscreen: value.fullscreen,
+            inner_position: None,
+            size: value.inner_size.map(|s| s.into())
+                .unwrap_or(Size::new_physical(1280, 720)),
+            decorated: value.decorations,
+            maximized: value.maximized,
+            minimized: None,
+            resizable: value.resizable,
+            visible: Some(value.visible),
+            outer_position: value.position.map(|p| p.into()),
+            resize_increments: value.resize_increments.map(|r| r.into()),
+            scale_factor: 1.0,
+            blur: value.blur,
+            content_protected: value.content_protected,
+            cursor: Cursor {
+                appearance: match value.cursor {
+                    winit::window::Cursor::Icon(icon) => CursorAppearance::Icon(icon),
+                    winit::window::Cursor::Custom(custom) => CursorAppearance::Custom(custom),
+                },
+                grab: CursorGrabMode::None,
+                hittest: true,
+                visible: true,
+            },
+            ime_allowed: false,
+            ime_cursor_area: None,
+            min_size: value.min_inner_size.map(|m| m.into()),
+            max_size: value.max_inner_size.map(|m| m.into()),
+            theme: value.preferred_theme,
+            title: value.title,
+            transparent: value.transparent,
+            window_icon: None,
+            window_level: value.window_level,
+            show_window_menu: None,
+            occluded: false,
+        }
+    }
 }
 
 impl Default for WindowOptions {
     fn default() -> Self {
-        Self {
-            content_protected: false,
-            cursor_grab: CursorGrabMode::None,
-            cursor_hittest: true,
-            cursor_icon: CursorIcon::Default,
-            cursor_visible: true,
-            decorations: true,
-            enabled_buttons: WindowButtons::all(),
-            mode: WindowMode::Windowed,
-            ime_allowed: false,
-            ime_position: Default::default(),
-            inner_size: glam::i32::IVec2::new(800, 600),
-            max_inner_size: None,
-            min_inner_size: None,
-            maximized: false,
-            minimized: false,
-            //outer_position: Default::default(),
-            resizeable: false,
-            resize_increments: None,
-            theme: None,
-            title: "Lyra Engine Game".to_string(),
-            icon: None,
-            level: WindowLevel::Normal,
-            focused: false,
-            cursor_inside_window: false,
+        Self::from(Window::default_attributes())
     }
+}
+
+impl WindowOptions {
+    /// Create winit [`WindowAttributes`] from self.
+    pub(crate) fn as_attributes(&self) -> winit::window::WindowAttributes {
+        let mut att = winit::window::Window::default_attributes();
+
+        att.enabled_buttons = self.enabled_buttons.clone();
+        att.fullscreen = self.fullscreen.clone();
+        att.inner_size = Some(self.size.into());
+        att.decorations = self.decorated;
+        att.maximized = self.maximized;
+        att.resizable = self.resizable;
+        att.visible = self.visible.unwrap_or(true);
+        att.position = self.outer_position.map(|p| p.into());
+        att.resize_increments = self.resize_increments.map(|i| i.into());
+        att.blur = self.blur;
+        att.content_protected = self.content_protected;
+        att.cursor = match self.cursor.appearance.clone() {
+            CursorAppearance::Icon(icon) => winit::window::Cursor::Icon(icon),
+            CursorAppearance::Custom(custom) => winit::window::Cursor::Custom(custom),
+        };
+        att.min_inner_size = self.min_size.map(|s| s.into());
+        att.max_inner_size = self.max_size.map(|s| s.into());
+        att.preferred_theme = self.theme;
+        att.title = self.title.clone();
+        att.transparent = self.transparent;
+        if self.window_icon.is_some() {
+            todo!("cannot set window attribute icon yet");
+        }
+        att.window_level = self.window_level;
+
+        att
+    }
+}
+
+#[derive(Clone, Component)]
+struct LastWindow {
+    last: WindowOptions,
+}
+
+impl Deref for LastWindow {
+    type Target = WindowOptions;
+
+    fn deref(&self) -> &Self::Target {
+        &self.last
+    }
+}
+
+impl DerefMut for LastWindow {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.last
     }
 }
 
@@ -217,163 +510,143 @@ pub struct WindowPlugin {
     create_options: WindowOptions,
 }
 
-/// Convert an Vec2 to a LogicalPosition<f32>
-fn vec2_to_logical_pos(pos: Vec2) -> LogicalPosition<f32> {
-    LogicalPosition { x: pos.x, y: pos.y }
-}
+/// A system that syncs Winit Windows with [`WindowOptions`] components.
+pub fn window_sync_system(world: &mut World) -> anyhow::Result<()> {
+    for (entity, opts, mut last, windows) in world.filtered_view_iter::<(Entities, &WindowOptions, &mut LastWindow, ResMut<WinitWindows>), Changed<WindowOptions>>() {
+        let window = windows.get_entity_window(entity)
+            .expect("entity's window is missing");
 
-/// Convert an IVec2 to a LogicalSize<i32>
-fn ivec2_to_logical_size(size: IVec2) -> LogicalSize<i32> {
-    LogicalSize { width: size.x, height: size.y }
-}
-
-/// Convert an Option<IVec2> to an Option<LogicalSize<i32>>
-fn ivec2_to_logical_size_op(size: Option<IVec2>) -> Option<LogicalSize<i32>> {
-    size.map(ivec2_to_logical_size)
-}
-
-/// Convert an Option<Vec2> to an Option<LogicalSize<f32>>
-fn vec2_to_logical_size_op(size: Option<Vec2>) -> Option<LogicalSize<f32>> {
-    size.map(|size| LogicalSize { width: size.x, height: size.y } )
-}
-
-/// Set the cursor grab of a window depending on the platform.
-/// This will also modify the parameter `grab` to ensure it matches what the platform can support
-fn set_cursor_grab(window: &Window, grab: &mut CursorGrabMode) -> anyhow::Result<()> {
-    if *grab != CursorGrabMode::None {
-        if cfg!(unix) {
-            *grab = CursorGrabMode::Confined;
-            // TODO: Find a way to see if winit is using x11 or wayland. wayland supports Locked
-        } else if cfg!(wasm) {
-            *grab = CursorGrabMode::Locked;
-        } else if cfg!(windows) {
-            *grab = CursorGrabMode::Confined; // NOTE: May support Locked later
-        } else if cfg!(target_os = "macos") {
-            *grab = CursorGrabMode::Locked; // NOTE: May support Confined later
-        } else if cfg!(any(target_os = "android", target_os = "ios", target_os = "orbital")) {
-            warn!("CursorGrabMode is not supported on Android, IOS, or Oribital, skipping");
-            return Ok(())
-        }
+        if opts.enabled_buttons != last.enabled_buttons {
+            window.set_enabled_buttons(opts.enabled_buttons);
         }
 
-    window.set_cursor_grab(*grab)?;
-
-    Ok(())
-}
-
-/// if the window is set to confine the cursor, the cursor is invisible,
-/// and the window is focused, set the cursor position to the center of the screen.
-fn center_mouse(window: &Window, options: &WindowOptions) {
-    if options.cursor_grab == CursorGrabMode::Confined && !options.cursor_visible
-            && options.focused {
-        let size = window.inner_size();
-        let middle = PhysicalPosition {
-            x: size.width / 2,
-            y: size.height / 2,
-        };
-        window.set_cursor_position(middle).unwrap();
-    }
-}
-
-fn window_updater_system(world: &mut World) -> anyhow::Result<()> {
-    if let (Some(window), Some(opts)) = (world.try_get_resource::<Arc<Window>>(), world.try_get_resource::<Ct<WindowOptions>>()) {
-        // if the options changed, update the window
-        if opts.peek_changed() {
-            drop(opts); // drop the Ref, we're about to get a RefMut
-
-            // now we can get it mutable, this will trigger the ChangeTracker, so it will be reset at the end of this scope.
-            let mut opts = world.get_resource_mut::<Ct<WindowOptions>>();
-
-            if opts.focused {
+        if opts.focused != last.focused && opts.focused {
             window.focus_window();
         }
-            window.set_content_protected(opts.content_protected);
-            set_cursor_grab(&window, &mut opts.cursor_grab)?;
-            match window.set_cursor_hittest(opts.cursor_hittest) {
-                Ok(()) => {},
-                Err(ExternalError::NotSupported(_)) => { /* ignore */ },
-                Err(e) => {
-                    error!("OS error when setting cursor hittest: {:?}", e);
-                }
-            }
-            window.set_cursor_icon(opts.cursor_icon); // TODO: Handle unsupported platforms
-            window.set_cursor_visible(opts.cursor_visible); // TODO: Handle unsupported platforms
-            window.set_decorations(opts.decorations); // TODO: Handle unsupported platforms
-            window.set_enabled_buttons(opts.enabled_buttons); // TODO: Handle unsupported platforms
 
-            // Update the window mode. can only be done if the monitor is found
-            if let Some(monitor) = window.current_monitor()
-                    .or_else(|| window.primary_monitor())
-                    .or_else(|| window.available_monitors().next()) {
-                match opts.mode {
-                    WindowMode::Borderless => window.set_fullscreen(Some(Fullscreen::Borderless(Some(monitor)))),
-                    WindowMode::Fullscreen => window.set_fullscreen(Some(Fullscreen::Exclusive(monitor.video_modes().next().unwrap()))),
-                    WindowMode::Windowed => window.set_fullscreen(None),
-                }
-            } else {
-                warn!("Failure to get monitor handle, could not update WindowMode");
+        if opts.fullscreen != last.fullscreen {
+            window.set_fullscreen(opts.fullscreen.clone());
         }
 
-            window.set_ime_allowed(opts.ime_allowed);
-            window.set_ime_position(vec2_to_logical_pos(opts.ime_position));
-            window.set_inner_size(ivec2_to_logical_size(opts.inner_size));
-            if opts.max_inner_size.is_some() {
-                window.set_max_inner_size(ivec2_to_logical_size_op(opts.max_inner_size));
+        if opts.size != last.size {
+            if window.request_inner_size(opts.size).is_some() {
+                error!("request to increase window size failed");
             }
-            if opts.min_inner_size.is_some() {
-                window.set_min_inner_size(ivec2_to_logical_size_op(opts.min_inner_size));
         }
+
+        if opts.decorated != last.decorated {
+            window.set_decorations(opts.decorated);
+        }
+
+        if opts.maximized != last.maximized {
             window.set_maximized(opts.maximized);
-            window.set_minimized(opts.minimized);
-            window.set_resizable(opts.resizeable);
-            window.set_resize_increments(vec2_to_logical_size_op(opts.resize_increments));
+        }
+
+        if opts.minimized != last.minimized && opts.minimized.is_some() {
+            window.set_minimized(opts.minimized.unwrap());
+        }
+
+        if opts.visible != last.visible && opts.visible.is_some() {
+            window.set_visible(opts.visible.unwrap());
+        }
+
+        if opts.outer_position != last.outer_position && opts.outer_position.is_some() {
+            window.set_outer_position(opts.outer_position.unwrap());
+        }
+
+        if opts.resize_increments != last.resize_increments {
+            window.set_resize_increments(opts.resize_increments);
+        }
+
+        if opts.blur != last.blur {
+            window.set_blur(opts.blur)
+        }
+
+        if opts.content_protected != last.content_protected {
+            window.set_content_protected(opts.content_protected);
+        }
+
+        if opts.cursor.appearance != last.cursor.appearance {
+            match opts.cursor.appearance.clone() {
+                CursorAppearance::Icon(icon) => window.set_cursor(winit::window::Cursor::Icon(icon)),
+                CursorAppearance::Custom(custom) => window.set_cursor(winit::window::Cursor::Custom(custom)),
+            }
+        }
+
+        if opts.cursor.grab != last.cursor.grab {
+            if let Err(e) = window.set_cursor_grab(opts.cursor.grab) {
+                error!("could not set cursor grab mode: {}", e);
+            }
+        }
+
+        if opts.cursor.hittest != last.cursor.hittest {
+            if let Err(e) = window.set_cursor_hittest(opts.cursor.hittest) {
+                error!("could not set cursor hittest: {}", e);
+            }
+        }
+
+        if opts.cursor.visible != last.cursor.visible {
+            window.set_cursor_visible(opts.cursor.visible);
+        }
+
+        if opts.ime_allowed != last.ime_allowed {
+            window.set_ime_allowed(opts.ime_allowed);
+        }
+
+        if opts.ime_cursor_area != last.ime_cursor_area && opts.ime_cursor_area.is_some() {
+            let area = opts.ime_cursor_area.as_ref().unwrap();
+            window.set_ime_cursor_area(area.position, area.size);
+        }
+
+        if opts.min_size != last.min_size {
+            window.set_min_inner_size(opts.min_size);
+        }
+
+        if opts.max_size != last.max_size {
+            window.set_max_inner_size(opts.max_size);
+        }
+
+        if opts.theme != last.theme {
             window.set_theme(opts.theme);
+        }
+
+        if opts.title != last.title {
             window.set_title(&opts.title);
-            window.set_window_icon(opts.icon.clone());
-            window.set_window_level(opts.level);
-
-            // reset the tracker after we mutably used it
-            opts.reset();
-
-            center_mouse(&window, &opts);
-        } else {
-            drop(opts); // drop the Ref, we're about to get a RefMut
-            let mut opts = world.get_resource_mut::<Ct<WindowOptions>>();
-
-            if let Some(event_queue) = world.try_get_resource_mut::<EventQueue>() {
-                if let Some(events) = event_queue.read_events::<InputEvent>() {
-                    for ev in events {
-                        match ev {
-                            InputEvent::CursorEntered { .. } => {
-                                opts.cursor_inside_window = true;
-                            },
-                            InputEvent::CursorLeft { .. } => {
-                                opts.cursor_inside_window = false;
-                            },
-                            _ => {},
-                        }
-                    }
-                }
         }
 
-            // update the stored state of the window to match the actual window
-
-            opts.focused = window.has_focus();
-
-            opts.reset();
-
-            center_mouse(&window, &opts);
+        if opts.transparent != last.transparent {
+            window.set_transparent(opts.transparent);
         }
+
+        // compare the resource version and uuid. These will get changed
+        // when the image is reloaded
+        let opts_icon = opts.window_icon.as_ref()
+            .map(|i| (i.version(), i.uuid()));
+        let last_icon = last.window_icon.as_ref()
+            .map(|i| (i.version(), i.uuid()));
+        if opts_icon != last_icon {
+            todo!("cannot set window icon yet");
+        }
+
+        if opts.window_level != last.window_level {
+            window.set_window_level(opts.window_level);
+        }
+
+        if opts.show_window_menu != last.show_window_menu && opts.show_window_menu.is_some() {
+            window.show_window_menu(opts.show_window_menu.unwrap());
+        }
+
+        last.last = opts.clone();
     }
 
     Ok(())
 }
 
 impl Plugin for WindowPlugin {
-    fn setup(&self, game: &mut crate::game::Game) {
+    fn setup(&mut self, app: &mut crate::game::App) {
         let window_options = WindowOptions::default();
 
-        game.world_mut().add_resource(Ct::new(window_options));
-        game.with_system("window_updater", window_updater_system, &[]);
+        app.world.add_resource(Ct::new(window_options));
+        app.with_system("window_sync", window_sync_system, &[]);
     }
 }

lyra-game/src/scene/free_fly_camera.rs

@@ -1,7 +1,7 @@
 use glam::{EulerRot, Quat, Vec3};
 use lyra_ecs::{query::{Res, View}, Component};
 
-use crate::{game::Game, input::ActionHandler, plugin::Plugin, DeltaTime};
+use crate::{game::App, input::ActionHandler, plugin::Plugin, DeltaTime};
 
 use super::CameraComponent;
 
@@ -97,7 +97,7 @@ pub fn free_fly_camera_controller(delta_time: Res<DeltaTime>, handler: Res<Actio
 pub struct FreeFlyCameraPlugin;
 
 impl Plugin for FreeFlyCameraPlugin {
-    fn setup(&self, game: &mut Game) {
-        game.with_system("free_fly_camera_system", free_fly_camera_controller, &[]);
+    fn setup(&mut self, app: &mut App) {
+        app.with_system("free_fly_camera_system", free_fly_camera_controller, &[]);
     }
 }

lyra-game/src/winit/mod.rs

@@ -0,0 +1,234 @@
+use std::{collections::VecDeque, sync::Arc};
+
+use async_std::task::block_on;
+use glam::IVec2;
+use lyra_ecs::Entity;
+use rustc_hash::FxHashMap;
+use tracing::{debug, error, info, warn};
+use winit::{application::ApplicationHandler, event::WindowEvent, event_loop::{ActiveEventLoop, EventLoop}, window::{Window, WindowAttributes, WindowId}};
+
+use crate::{game::{App, WindowState}, input::InputEvent, plugin::Plugin, render::{renderer::BasicRenderer, window::{PrimaryWindow, Size, WindowOptions}}, EventQueue};
+
+pub struct WinitPlugin {
+    /// The primary window that will be created.
+    /// 
+    /// This will become `None` after the window is created. If you want to get the
+    /// primary world later, query for an entity with the [`PrimaryWindow`] and
+    /// [`WindowOptions`] components.
+    pub primary_window: Option<WindowOptions>,
+}
+
+impl Default for WinitPlugin {
+    fn default() -> Self {
+        Self { primary_window: Some(WindowOptions::default()) }
+    }
+}
+
+impl Plugin for WinitPlugin {
+    fn setup(&mut self, app: &mut crate::game::App) {
+        app.set_run_fn(winit_app_runner);
+        
+        if let Some(prim) = self.primary_window.take() {
+            app.add_resource(WinitWindows::with_window(prim));
+        } else {
+            app.add_resource(WinitWindows::default());
+        }
+    }
+    
+    fn is_ready(&self, _app: &mut crate::game::App) -> bool {
+        true
+    }
+    
+    fn complete(&self, _app: &mut crate::game::App) {
+    
+    }
+    
+    fn cleanup(&self, _app: &mut crate::game::App) {
+    
+    }
+}
+
+#[derive(Default)]
+pub struct WinitWindows {
+    pub windows: FxHashMap<WindowId, Arc<Window>>,
+    pub entity_to_window: FxHashMap<Entity, WindowId>,
+    pub window_to_entity: FxHashMap<WindowId, Entity>,
+    /// windows that will be created when the Winit runner first starts.
+    window_queue: VecDeque<WindowOptions>,
+}
+
+impl WinitWindows {
+    pub fn with_window(window: WindowOptions) -> Self {
+        Self {
+            window_queue: vec![window].into(),
+            ..Default::default()
+        }
+    }
+
+    pub fn create_window(&mut self, event_loop: &ActiveEventLoop, entity: Entity, attr: WindowAttributes) -> Result<WindowId, winit::error::OsError> {
+        let win = event_loop.create_window(attr)?;
+        let id = win.id();
+
+        self.windows.insert(id, Arc::new(win));
+        self.entity_to_window.insert(entity, id);
+        self.window_to_entity.insert(id, entity);
+
+        Ok(id)
+    }
+
+    pub fn get_entity_window(&self, entity: Entity) -> Option<&Arc<Window>> {
+        self.entity_to_window.get(&entity)
+            .and_then(|id| self.windows.get(id))
+    }
+}
+
+pub fn winit_app_runner(app: App) {
+    let evloop = EventLoop::new()
+        .expect("failed to create winit EventLoop");
+
+    let mut winit_runner = WinitRunner {
+        app,
+    };
+    evloop.run_app(&mut winit_runner)
+        .expect("loop error");
+}
+
+struct WinitRunner {
+    app: App
+}
+
+impl ApplicationHandler for WinitRunner {
+    fn about_to_wait(&mut self, event_loop: &winit::event_loop::ActiveEventLoop) {
+        self.app.update();
+
+        let renderer = self.app.renderer.get_mut().expect("renderer was not initialized");
+        renderer.prepare(&mut self.app.world);
+
+        if let Some(mut event_queue) = self.app.world.try_get_resource_mut::<EventQueue>() {
+            event_queue.update_events();
+        }
+
+        match renderer.render() {
+            Ok(_) => {}
+            // Reconfigure the surface if lost
+            //Err(wgpu::SurfaceError::Lost) => self.on_resize(.surface_size()),
+            // The system is out of memory, we should probably quit
+            Err(wgpu::SurfaceError::OutOfMemory) => {
+                error!("OOM");
+                event_loop.exit();
+            }
+            // All other errors (Outdated, Timeout) should be resolved by the next frame
+            Err(e) => eprintln!("{:?}", e),
+        }
+
+        let windows = self.app.world.get_resource::<WinitWindows>();
+        for window in windows.windows.values() {
+            window.request_redraw();
+        }
+    }
+
+    fn resumed(&mut self, event_loop: &winit::event_loop::ActiveEventLoop) {
+        let world = &mut self.app.world;
+
+        let mut windows = world.get_resource_mut::<WinitWindows>();
+        let to_create_window = windows.window_queue.pop_front().unwrap_or_default();
+        let window_attr = to_create_window.as_attributes();
+        drop(windows);
+        let en = world.spawn((to_create_window, PrimaryWindow));
+
+        let mut windows = world.get_resource_mut::<WinitWindows>();
+        let wid = windows.create_window(event_loop, en, window_attr).unwrap();
+        let window = windows.windows.get(&wid).unwrap().clone();
+        drop(windows);
+
+        debug!("Created window after resume");
+
+        let renderer = block_on(BasicRenderer::create_with_window(world, window));
+        if self.app.renderer.set(Box::new(renderer)).is_err() {
+            warn!("renderer was re-initialized");
+        }
+    }
+
+    fn window_event(
+        &mut self,
+        event_loop: &winit::event_loop::ActiveEventLoop,
+        window_id: winit::window::WindowId,
+        event: WindowEvent,
+    ) {
+        let windows = self.app.world.get_resource::<WinitWindows>();
+        let window = match windows.windows.get(&window_id) {
+            Some(w) => w.clone(),
+            None => return,
+        };
+        drop(windows);
+
+        // If try_from failed, that means that the WindowEvent is not an
+        // input related event.
+        if let Some(input_ev) = InputEvent::from_window_event(&event) {
+            // 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.
+            if let Some(mut event_queue) = self.app.world.try_get_resource_mut::<EventQueue>() {
+                event_queue.trigger_event(input_ev.clone());
+            }
+        } else {
+
+            match event {
+                WindowEvent::ActivationTokenDone { serial, token } => todo!(),
+                WindowEvent::Resized(physical_size) => {
+                    self.app.on_resize(physical_size);
+
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
+                        .window_to_entity.get(&window_id)
+                        .and_then(|e| self.app.world.view_one::<&mut WindowOptions>(*e).get())
+                        .unwrap();
+                    window_opts.size = Size::new_physical(physical_size.width, physical_size.height);
+                },
+                WindowEvent::Moved(physical_position) => {
+                    let mut state = self.app.world.get_resource_or_else(WindowState::new);
+                    state.position = IVec2::new(physical_position.x, physical_position.y);
+                },
+                WindowEvent::CloseRequested => {
+                    self.app.on_exit();
+                    event_loop.exit();
+                },
+                WindowEvent::Destroyed => todo!(),
+                WindowEvent::DroppedFile(path_buf) => todo!(),
+                WindowEvent::HoveredFile(path_buf) => todo!(),
+                WindowEvent::HoveredFileCancelled => todo!(),
+                WindowEvent::Focused(focused) => {
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
+                        .window_to_entity.get(&window_id)
+                        .and_then(|e| self.app.world.view_one::<&mut WindowOptions>(*e).get())
+                        .unwrap();
+                    window_opts.focused = focused;
+                },
+                WindowEvent::ModifiersChanged(modifiers) => debug!("modifiers changed: {:?}", modifiers),
+                WindowEvent::ScaleFactorChanged { scale_factor, .. } => {
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
+                        .window_to_entity.get(&window_id)
+                        .and_then(|e| self.app.world.view_one::<&mut WindowOptions>(*e).get())
+                        .unwrap();
+                    window_opts.scale_factor = scale_factor;
+                },
+                WindowEvent::ThemeChanged(theme) => {
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
+                        .window_to_entity.get(&window_id)
+                        .and_then(|e| self.app.world.view_one::<&mut WindowOptions>(*e).get())
+                        .unwrap();
+                    window_opts.theme = Some(theme);
+                },
+                WindowEvent::Occluded(occ) => {
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
+                        .window_to_entity.get(&window_id)
+                        .and_then(|e| self.app.world.view_one::<&mut WindowOptions>(*e).get())
+                        .unwrap();
+                    window_opts.occluded = occ;
+                },
+                WindowEvent::RedrawRequested => {
+                    //debug!("should redraw");
+                },
+                _ => {}
+            }
+        }
+    }
+}

lyra-math/Cargo.toml

@@ -6,4 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-glam = { version = "0.24.0" }
+glam = { version = "0.29.0" }

lyra-resource/Cargo.toml

@@ -13,9 +13,9 @@ lyra-scene = { path = "../lyra-scene" }
 anyhow = "1.0.75"
 base64 = "0.21.4"
 crossbeam = { version = "0.8.4", features = [ "crossbeam-channel" ] }
-glam = "0.24.1"
+glam = "0.29.0"
 gltf = { version = "1.3.0", features = ["KHR_materials_pbrSpecularGlossiness", "KHR_materials_specular"] }
-image = "0.24.7"
+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"

lyra-scripting/elua

@@ -1 +1 @@
-Subproject commit 54c9926a04cdef657289fd67730c0b85d1bdda3e
+Subproject commit a761f4094bc18190285b4687ec804161fea874b6

lyra-scripting/src/lua/system.rs

@@ -190,7 +190,7 @@ pub fn lua_script_last_stage_system(world: &mut World) -> anyhow::Result<()> {
 pub struct LuaScriptingPlugin;
 
 impl Plugin for LuaScriptingPlugin {
-    fn setup(&self, game: &mut lyra_game::game::Game) {
+    fn setup(&mut self, game: &mut lyra_game::game::Game) {
         let world = game.world_mut();
 
         world.add_resource_default::<TypeRegistry>();

rust-toolchain.toml

@@ -1,4 +1,5 @@
 [toolchain]
-channel = "nightly-2023-11-21"
+#channel = "nightly-2023-11-21"
+channel = "nightly"
 #date = "2023-11-21"
 targets = [ "x86_64-unknown-linux-gnu" ]