lyra-game/src/delta_time.rs

@@ -42,7 +42,7 @@ pub fn delta_time_system(world: &mut World) -> anyhow::Result<()> {
 pub struct DeltaTimePlugin;
 
 impl Plugin for DeltaTimePlugin {
-    fn setup(&self, app: &mut crate::game::App) {
+    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, app: &mut crate::game::App) {
+    fn setup(&mut self, app: &mut crate::game::App) {
         app.world.add_resource(EventQueue::new());
     }
 }

lyra-game/src/game.rs

@@ -182,12 +182,12 @@ impl App {
     }
 
     /// Add a plugin to the game. These are executed as they are added.
-    pub fn with_plugin<P>(&mut self, plugin: P) -> &mut Self
+    pub fn with_plugin<P>(&mut self, mut plugin: P) -> &mut Self
     where
         P: Plugin + 'static
     {
+        plugin.setup(self);
         let plugin = Box::new(plugin);
-        plugin.as_ref().setup(self);
         self.plugins.push_back(plugin);
 
         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, app: &mut crate::game::App) {
+    fn setup(&mut self, app: &mut crate::game::App) {
         app.add_system_to_stage(GameStages::PreUpdate, "input_actions", actions_system, &[]);
     }
 }

lyra-game/src/input/system.rs

@@ -135,7 +135,7 @@ impl IntoSystem<()> for InputSystem {
 pub struct InputPlugin;
 
 impl Plugin for InputPlugin {
-    fn setup(&self, app: &mut crate::game::App) {
+    fn setup(&mut self, app: &mut crate::game::App) {
         app.add_system_to_stage(GameStages::PreUpdate, "input", InputSystem, &[]);
     }
 }

lyra-game/src/plugin.rs

@@ -11,7 +11,7 @@ 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 app has started
-    fn setup(&self, app: &mut App);
+    fn setup(&mut self, app: &mut App);
 
     fn is_ready(&self, app: &mut App) -> bool {
         let _ = app;
@@ -30,7 +30,7 @@ pub trait Plugin {
 impl<P> Plugin for P
     where P: Fn(&mut App)
 {
-    fn setup(&self, app: &mut App) {
+    fn setup(&mut self, app: &mut App) {
         self(app);
     }
 }
@@ -58,8 +58,8 @@ impl PluginSet {
 }
 
 impl Plugin for PluginSet {
-    fn setup(&self, app: &mut App) {
+    fn setup(&mut self, app: &mut App) {
-        for plugin in self.plugins.iter() {
+        for plugin in self.plugins.iter_mut() {
             plugin.setup(app);
         }
     }
@@ -100,7 +100,7 @@ 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, app: &mut App) {
+    fn setup(&mut self, app: &mut App) {
         app.world.add_resource(ResourceManager::new());
     }
 }
@@ -110,8 +110,8 @@ impl Plugin for ResourceManagerPlugin {
 pub struct DefaultPlugins;
 
 impl Plugin for DefaultPlugins {
-    fn setup(&self, app: &mut App) {
+    fn setup(&mut self, app: &mut App) {
-        WinitPlugin.setup(app);
+        WinitPlugin::default().setup(app);
         CommandQueuePlugin.setup(app);
         EventsPlugin.setup(app);
         InputPlugin.setup(app);
@@ -127,7 +127,7 @@ impl Plugin for DefaultPlugins {
 pub struct CommandQueuePlugin;
 
 impl Plugin for CommandQueuePlugin {
-    fn setup(&self, app: &mut App) {
+    fn setup(&mut self, app: &mut App) {
         app.world.add_resource(CommandQueue::default());
     }
 }

lyra-game/src/render/window.rs

@@ -1,23 +1,21 @@
-use std::sync::Arc;
+use std::ops::{Deref, DerefMut};
 
-use glam::{IVec2, Vec2};
+use lyra_ecs::{query::{filter::Changed, Entities, ResMut}, Component, World};
-use lyra_ecs::{query::{filter::Changed, Entities, ResMut, TickOf}, Component, World};
+use lyra_resource::Image;
-use tracing::{error, warn};
+use tracing::error;
-use winit::{
+use winit::window::{CustomCursor, Fullscreen, Window};
-    dpi::{LogicalPosition, LogicalSize, PhysicalPosition}, error::ExternalError, monitor::VideoModeHandle, window::{CustomCursor, Fullscreen, Window, WindowAttributes}
-};
 
 pub use winit::window::{CursorGrabMode, CursorIcon, Icon, Theme, WindowButtons, WindowLevel};
 
-use crate::{change_tracker::Ct, input::InputEvent, plugin::Plugin, winit::WinitWindows, EventQueue};
+use crate::{change_tracker::Ct, plugin::Plugin, winit::WinitWindows};
 
-#[derive(Default, Clone, Copy)]
+#[derive(Default, Clone, Copy, PartialEq)]
 pub struct Area {
     position: Position,
     size: Size,
 }
 
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, PartialEq)]
 pub enum Size {
     Physical { x: u32, y: u32 },
     Logical { x: f64, y: f64 },
@@ -58,7 +56,7 @@ impl Size {
     }
 }
 
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, PartialEq)]
 pub enum Position {
     Physical { x: i32, y: i32 },
     Logical { x: f64, y: f64 },
@@ -102,7 +100,7 @@ impl Position {
 #[derive(Clone, Component)]
 pub struct PrimaryWindow;
 
-#[derive(Clone)]
+#[derive(Clone, PartialEq, Eq)]
 pub enum CursorAppearance {
     Icon(CursorIcon),
     Custom(CustomCursor)
@@ -151,13 +149,13 @@ pub struct WindowOptions {
     /// Platform-specific
     /// * **Wayland / X11 / Orbital:** Not implemented. Always set to [`WindowButtons::all`].
     /// * **Web / iOS / Android:** Unsupported. Always set to [`WindowButtons::all`].
-    enabled_buttons: WindowButtons,
+    pub enabled_buttons: WindowButtons,
     
     /// Gets or sets if the window is in focus.
     /// 
     /// Platform-specific
     /// * **iOS / Android / Wayland / Orbital:** Unsupported.
-    focused: bool,
+    pub focused: bool,
 
     /// Gets or sets the fullscreen setting.
     /// 
@@ -168,9 +166,9 @@ pub struct WindowOptions {
     /// * **Android / Orbital:** Will always return None.
     /// * **Wayland:** Can return Borderless(None) when there are no monitors.
     /// * **Web:** Can only return None or Borderless(None).
-    fullscreen: Option<Fullscreen>,
+    pub fullscreen: Option<Fullscreen>,
 
-    /// Gets/sets the position of the top-left hand corner of the window’s client area relative to
+    /// 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
@@ -187,7 +185,7 @@ pub struct WindowOptions {
     /// * **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.
-    inner_position: Option<Position>,
+    pub inner_position: Option<Position>,
 
     /// Gets/sets the size of the view in the window.
     /// 
@@ -195,19 +193,19 @@ pub struct WindowOptions {
     /// 
     /// Platform-specific
     /// * **Web:** The size of the canvas element. Doesn’t account for CSS `transform`.
-    size: Option<Size>,
+    pub size: Size,
 
     /// Gets/sets if the window has decorations.
     /// 
     /// Platform-specific
     /// * **iOS / Android / Web:** Always set to `true`.
-    decorated: bool,
+    pub decorated: bool,
 
     /// Gets/sets the window's current maximized state
     /// 
     /// Platform-specific
     /// * **iOS / Android / Web:** Unsupported.
-    maximized: bool,
+    pub maximized: bool,
 
     /// Gets/sets the window's current minimized state.
     /// 
@@ -216,7 +214,7 @@ pub struct WindowOptions {
     /// Platform-specific
     /// * **Wayland:** always `None`, un-minimize is unsupported.
     /// * **iOS / Android / Web / Orbital:** Unsupported.
-    minimized: Option<bool>,
+    pub minimized: Option<bool>,
 
     /// Gets/sets the window's current resizable state
     /// 
@@ -227,7 +225,7 @@ pub struct WindowOptions {
     /// 
     /// * **X11:** Due to a bug in XFCE, setting this has no effect..
     /// * **iOS / Android / Web:** Unsupported.
-    resizable: bool,
+    pub resizable: bool,
     
     /// Gets/sets the window's current visibility state.
     /// 
@@ -237,7 +235,7 @@ pub struct WindowOptions {
     /// * **X11:** Not implemented.
     /// * **Wayland / Android / Web:** Unsupported.
     /// * **iOS:** Setting is not implemented, getting is unsupported.
-    visible: Option<bool>,
+    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.
@@ -255,7 +253,7 @@ pub struct WindowOptions {
     /// space coordinate system.
     /// * **Web:** Value is the top-left coordinates relative to the viewport.
     /// * **Android / Wayland:** Unsupported.
-    outer_position: Option<Position>,
+    pub outer_position: Option<Position>,
 
     /// Gets/sets the window resize increments.
     /// 
@@ -266,21 +264,21 @@ pub struct WindowOptions {
     /// * **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.
-    resize_increments: Option<Size>,
+    pub resize_increments: Option<Size>,
 
-    /// Gets/sets the scale factor.
+    /// 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.
-    scale_factor: f64,
+    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.
-    blur: bool,
+    pub blur: bool,
 
     /// Prevents the window contents from being captured by other apps.
     /// 
@@ -289,9 +287,9 @@ pub struct WindowOptions {
     /// is used but doesn’t completely prevent all apps from reading the window content,
     /// for instance, QuickTime.
     /// * **iOS / Android / x11 / Wayland / Web / Orbital:** Unsupported.
-    content_protected: bool,
+    pub content_protected: bool,
 
-    cursor: Cursor,
+    pub cursor: Cursor,
 
     /// Sets whether the window should get IME events
     /// 
@@ -308,26 +306,26 @@ pub struct WindowOptions {
     /// * **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.
-    ime_allowed: bool,
+    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.
-    ime_cursor_area: Option<Area>,
+    pub ime_cursor_area: Option<Area>,
 
     /// Gets/sets the minimum size of the window.
     /// 
     /// Platform-specific
     /// * **iOS / Android / Orbital:** Unsupported.
-    min_size: Option<Size>,
+    pub min_size: Option<Size>,
     
     /// Gets/sets the maximum size of the window.
     /// 
     /// Platform-specific
     /// * **iOS / Android / Orbital:** Unsupported.
-    max_size: Option<Size>,
+    pub max_size: Option<Size>,
 
     /// Gets/sets the current window theme.
     /// 
@@ -340,14 +338,14 @@ pub struct WindowOptions {
     /// * **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.
-    theme: Option<Theme>,
+    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.
-    title: String,
+    pub title: String,
 
     /// Gets/sets the window's transparency state.
     /// 
@@ -359,7 +357,7 @@ pub struct WindowOptions {
     /// * **macOS:** This will reset the window’s background color.
     /// * **Web / iOS / Android:** Unsupported.
     /// * **X11:** Can only be set while building the window.
-    transparent: bool,
+    pub transparent: bool,
 
     /// Sets the window's icon.
     /// 
@@ -372,14 +370,14 @@ pub struct WindowOptions {
     /// 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.
-    window_icon: Option<Icon>,
+    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.
-    window_level: WindowLevel,
+    pub window_level: WindowLevel,
 
     /// Show [window menu](https://en.wikipedia.org/wiki/Common_menus_in_Microsoft_Windows#System_menu)
     /// at a specified position.
@@ -387,7 +385,21 @@ pub struct WindowOptions {
     /// 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.
-    show_window_menu: Option<Position>,
+    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 {
@@ -397,7 +409,8 @@ impl From<winit::window::WindowAttributes> for WindowOptions {
             focused: false,
             fullscreen: value.fullscreen,
             inner_position: None,
-            size: value.inner_size.map(|s| s.into()),
+            size: value.inner_size.map(|s| s.into())
+                .unwrap_or(Size::new_physical(1280, 720)),
             decorated: value.decorations,
             maximized: value.maximized,
             minimized: None,
@@ -424,9 +437,10 @@ impl From<winit::window::WindowAttributes> for WindowOptions {
             theme: value.preferred_theme,
             title: value.title,
             transparent: value.transparent,
-            window_icon: value.window_icon,
+            window_icon: None,
             window_level: value.window_level,
             show_window_menu: None,
+            occluded: false,
         }
     }
 }
@@ -437,101 +451,199 @@ impl Default for WindowOptions {
     }
 }
 
+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
+    }
+}
+
 #[derive(Default)]
 pub struct WindowPlugin {
     #[allow(dead_code)]
     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 }
-}
-
-/// 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(());
-        }
-    }
-
-    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();
-    }
-} */
-
 /// A system that syncs Winit Windows with [`WindowOptions`] components.
 pub fn window_sync_system(world: &mut World) -> anyhow::Result<()> {
-    for (entity, mut opts, mut last_window, windows) in world.filtered_view_iter::<(Entities, &mut WindowOptions, &mut LastWindow, ResMut<WinitWindows>), Changed<WindowOptions>>() {
+    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");
 
+        if opts.enabled_buttons != last.enabled_buttons {
+            window.set_enabled_buttons(opts.enabled_buttons);
+        }
 
+        if opts.focused != last.focused && opts.focused {
+            window.focus_window();
+        }
 
-        todo!()
+        if opts.fullscreen != last.fullscreen {
+            window.set_fullscreen(opts.fullscreen.clone());
+        }
+
+        if opts.size != last.size {
+            if window.request_inner_size(opts.size).is_some() {
+                error!("request to increase window size failed");
+            }
+        }
+
+        if opts.decorated != last.decorated {
+            window.set_decorations(opts.decorated);
+        }
+
+        if opts.maximized != last.maximized {
+            window.set_maximized(opts.maximized);
+        }
+
+        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);
+        }
+
+        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, app: &mut crate::game::App) {
+    fn setup(&mut self, app: &mut crate::game::App) {
         let window_options = WindowOptions::default();
 
         app.world.add_resource(Ct::new(window_options));

lyra-game/src/scene/free_fly_camera.rs

@@ -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, app: &mut App) {
+    fn setup(&mut self, app: &mut App) {
         app.with_system("free_fly_camera_system", free_fly_camera_controller, &[]);
     }
 }

lyra-game/src/winit/mod.rs

@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{collections::VecDeque, sync::Arc};
 
 use async_std::task::block_on;
 use glam::IVec2;
@@ -7,15 +7,32 @@ 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, WindowOptions}}, EventQueue};
+use crate::{game::{App, WindowState}, input::InputEvent, plugin::Plugin, render::{renderer::BasicRenderer, window::{PrimaryWindow, Size, WindowOptions}}, EventQueue};
 
-#[derive(Default)]
+pub struct WinitPlugin {
-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(&self, app: &mut crate::game::App) {
+    fn setup(&mut self, app: &mut crate::game::App) {
         app.set_run_fn(winit_app_runner);
-        app.add_resource(WinitWindows::default());
+        
+        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 {
@@ -35,15 +52,26 @@ impl Plugin for WinitPlugin {
 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)
     }
@@ -71,8 +99,6 @@ struct WinitRunner {
 
 impl ApplicationHandler for WinitRunner {
     fn about_to_wait(&mut self, event_loop: &winit::event_loop::ActiveEventLoop) {
-        debug!("update now");
-
         self.app.update();
 
         let renderer = self.app.renderer.get_mut().expect("renderer was not initialized");
@@ -94,18 +120,29 @@ impl ApplicationHandler for WinitRunner {
             // 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 en = world.spawn((WindowOptions::default(), PrimaryWindow));
 
-        let attr = Window::default_attributes();
         let mut windows = world.get_resource_mut::<WinitWindows>();
-        let wid = windows.create_window(event_loop, en, attr).unwrap();
+        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");
@@ -139,6 +176,12 @@ impl ApplicationHandler for WinitRunner {
                 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);
@@ -153,20 +196,36 @@ impl ApplicationHandler for WinitRunner {
                 WindowEvent::HoveredFile(path_buf) => todo!(),
                 WindowEvent::HoveredFileCancelled => todo!(),
                 WindowEvent::Focused(focused) => {
-                    let mut state = self.app.world.get_resource_or_else(WindowState::new);
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
-                    state.focused = focused;
+                        .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, inner_size_writer } => {
+                WindowEvent::ScaleFactorChanged { scale_factor, .. } => {
-                    info!("changed scale to {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::ThemeChanged(theme) => todo!(),
                 WindowEvent::Occluded(occ) => {
-                    let mut state = self.app.world.get_resource_or_else(WindowState::new);
+                    let mut window_opts = self.app.world.get_resource::<WinitWindows>()
-                    state.occluded = occ;
+                        .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");
+                    //debug!("should redraw");
                 },
                 _ => {}
             }

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>();