Fix most warnings and clippy lints

lyra-resource/src/loader/model.rs

@@ -1,6 +1,5 @@
-use std::{sync::Arc, path::{Path, PathBuf}};
+use std::{sync::Arc, path::PathBuf};
 
-use base64::Engine;
 use thiserror::Error;
 
 use crate::{ResourceLoader, LoaderError, Mesh, Model, MeshVertexAttribute, VertexAttributeData, Resource, Material, MeshIndices, ResourceManager, util};
@@ -27,6 +26,7 @@ impl From<ModelLoaderError> for LoaderError {
     }
 }
 
+#[allow(dead_code)]
 pub(crate) struct GltfLoadContext<'a> {
     pub resource_manager: &'a mut ResourceManager,
     pub gltf: &'a gltf::Gltf,
@@ -161,15 +161,15 @@ impl ResourceLoader for ModelLoader {
         let gltf = gltf::Gltf::open(path)?;
 
         let mut use_bin = false;
-        let buffers: Vec<Vec<u8>> = gltf.buffers().map(|b| match b.source() {
+        let buffers: Vec<Vec<u8>> = gltf.buffers().flat_map(|b| match b.source() {
                 gltf::buffer::Source::Bin => {
                     use_bin = true;
                     gltf.blob.as_deref().map(|v| v.to_vec())
                         .ok_or(ModelLoaderError::MissingBin(path.to_string()))
                 },
                 gltf::buffer::Source::Uri(uri) => util::gltf_read_buffer_uri(&parent_path, uri)
-                    .map_err(|e| ModelLoaderError::UriDecodingError(e)),
-            }).flatten().collect();
+                    .map_err(ModelLoaderError::UriDecodingError),
+            }).collect();
 
         // TODO: Read in multiple scenes
         let scene = gltf.scenes().next().unwrap();
@@ -186,13 +186,14 @@ impl ResourceLoader for ModelLoader {
             .map(|mat| Material::from_gltf(&mut context, mat)).collect();
 
         let meshes: Vec<Mesh> = scene.nodes()
-            .map(|node| self.process_node(&buffers, &materials, node))
-            .flatten().collect();
+            .flat_map(|node| self.process_node(&buffers, &materials, node))
+            .collect();
         debug!("Loaded {} meshes, and {} materials from '{}'", meshes.len(), materials.len(), path);
 
         Ok(Arc::new(Resource::with_data(path, Model::new(meshes))))
     }
 
+    #[allow(unused_variables)]
     fn load_bytes(&self, resource_manager: &mut ResourceManager, bytes: Vec<u8>, offset: usize, length: usize) -> Result<Arc<dyn crate::ResourceStorage>, LoaderError> {
         todo!()
     }

lyra-resource/src/material.rs

@@ -1,6 +1,6 @@
-use std::{fs::File, io::{BufReader, Read}, collections::hash_map::DefaultHasher, hash::{Hash, Hasher}};
+use std::{collections::hash_map::DefaultHasher, hash::{Hash, Hasher}};
 
-use crate::{Texture, ResHandle, ResourceManager, util, loader::model::GltfLoadContext};
+use crate::{Texture, ResHandle, util, loader::model::GltfLoadContext};
 
 /// PBR metallic roughness 
 #[derive(Clone, Debug, Default)]
@@ -128,6 +128,7 @@ pub struct Material {
     //pub texture: Option<ResHandle<Texture>>,
 }
 
+#[allow(dead_code)]
 impl Material {
     /// Get a uri's identifier
     /// 
@@ -142,7 +143,7 @@ impl Material {
 
     fn source_ident(gltf_rel_path: &str, src: &gltf::image::Source) -> Option<String> {
         match src {
-            gltf::image::Source::View { view, mime_type } => {
+            gltf::image::Source::View { view, mime_type: _ } => {
                 let buf = view.buffer();
                 let src = buf.source();
 
@@ -153,7 +154,7 @@ impl Material {
                     }
                 }
             },
-            gltf::image::Source::Uri { uri, mime_type } => {
+            gltf::image::Source::Uri { uri, mime_type: _ } => {
                 Some(Material::uri_ident(gltf_rel_path, uri))
             },
         }

lyra-resource/src/model.rs

@@ -17,6 +17,10 @@ impl MeshIndices {
             MeshIndices::U32(v) => v.len(),
         }
     }
+
+    pub fn is_empty(&self) -> bool {
+        self.len() == 0
+    }
 }
 
 /* impl From<Vec<u8>> for MeshIndices {

lyra-resource/src/resource_manager.rs

@@ -1,4 +1,4 @@
-use std::{sync::Arc, collections::{HashMap, hash_map::DefaultHasher}, hash::{Hash, Hasher}, any::Any};
+use std::{sync::Arc, collections::HashMap, any::Any};
 
 use thiserror::Error;
 
@@ -51,11 +51,17 @@ pub struct ResourceManager {
     loaders: Vec<Arc<dyn ResourceLoader>>,
 }
 
+impl Default for ResourceManager {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl ResourceManager {
     pub fn new() -> Self {
         Self {
             resources: HashMap::new(),
-            loaders: vec![ Arc::new(ImageLoader::default()), Arc::new(ModelLoader::default()) ],
+            loaders: vec![ Arc::new(ImageLoader), Arc::new(ModelLoader) ],
         }
     }
 
@@ -72,7 +78,7 @@ impl ResourceManager {
                         .find(|l| l.does_support_file(path)) {
 
                     // Load the resource and store it
-                    let loader = Arc::clone(&loader); // stop borrowing from self
+                    let loader = Arc::clone(loader); // stop borrowing from self
                     let res = loader.load(self, path)?;
                     self.resources.insert(path.to_string(), res.clone());
 

lyra-resource/src/texture.rs

@@ -1,4 +1,4 @@
-use image::{DynamicImage, ImageResult, ImageBuffer, Rgba};
+use image::DynamicImage;
 
 #[derive(Clone)]
 pub struct Texture {

lyra-resource/src/util.rs

@@ -2,6 +2,7 @@ use base64::Engine;
 use thiserror::Error;
 use std::io;
 
+#[allow(dead_code)]
 #[derive(Error, Debug)]
 pub enum UriReadError {
     #[error("IOError: '{0}'")]
@@ -22,7 +23,7 @@ pub enum UriReadError {
 ///     i.e. parent="resources/models/player.gltf", containing="resource/models"
 pub(crate) fn gltf_read_buffer_uri(containing_path: &str, uri: &str) -> Result<Vec<u8>, UriReadError> {
     if let Some((mime, data)) = uri.strip_prefix("data")
-            .and_then(|uri| uri.split_once(",")) {
+            .and_then(|uri| uri.split_once(',')) {
         let (_mime, is_base64) = match mime.strip_suffix(";base64") {
             Some(mime) => (mime, true),
             None => (mime, false),
@@ -30,12 +31,12 @@ pub(crate) fn gltf_read_buffer_uri(containing_path: &str, uri: &str) -> Result<V
     
         if is_base64 {
             base64::engine::general_purpose::STANDARD.decode(data)
-                .map_err(|e| UriReadError::Base64Decode(e))
+                .map_err(UriReadError::Base64Decode)
         } else {
             Ok(data.as_bytes().to_vec())
         }
     } else {
         let full_path = format!("{containing_path}/{uri}");
-        std::fs::read(&full_path).map_err(|e| UriReadError::IoError(e))
+        std::fs::read(full_path).map_err(UriReadError::IoError)
     }
 }

src/ecs/components/camera.rs

@@ -25,8 +25,9 @@ impl CameraComponent {
     }
 
     pub fn new_2d() -> Self {
-        let mut s = Self::default();
-        s.mode = CameraProjectionMode::Orthographic;
-        s
+        CameraComponent {
+            mode: CameraProjectionMode::Orthographic,
+            ..Default::default()
+        }
     }
 }

src/ecs/components/transform.rs

@@ -2,19 +2,11 @@ use edict::Component;
 
 use crate::math::Transform;
 
-#[derive(Clone, Component)]
+#[derive(Clone, Component, Default)]
 pub struct TransformComponent {
     pub transform: Transform,
 }
 
-impl Default for TransformComponent {
-    fn default() -> Self {
-        Self {
-            transform: Transform::default(),
-        }
-    }
-}
-
 impl From<Transform> for TransformComponent {
     fn from(transform: Transform) -> Self {
         Self {

src/ecs/events.rs

@@ -12,6 +12,12 @@ pub struct EventQueue {
     event_write_queue: HashMap<TypeId, RefCell<Box<dyn CastableAny>>>
 }
 
+impl Default for EventQueue {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl EventQueue {
     pub fn new() -> Self {
         Self {
@@ -26,7 +32,7 @@ impl EventQueue {
         E: Event
     {
         // the compiler wants me to explicit right here for some reason
-        let default = || RefCell::new(Box::new(Events::<E>::new()) as Box<dyn CastableAny>);
+        let default = || RefCell::new(Box::<Events::<E>>::default() as Box<dyn CastableAny>);
 
         // Get, or create, a list of events of this type
         let type_id = event.type_id();
@@ -45,7 +51,7 @@ impl EventQueue {
         self.events.clear();
 
         // get all keys of events
-        let keys: Vec<TypeId> = self.event_write_queue.keys().map(|k| k.clone()).collect();
+        let keys: Vec<TypeId> = self.event_write_queue.keys().copied().collect();
 
         // remove all elements from self.event_write_queue and insert them to events
         for k in keys.into_iter() {

src/ecs/mod.rs

@@ -11,7 +11,7 @@ use tracing::warn;
 
 /// A trait that represents a simple system
 pub trait SimpleSystem {
-    fn setup(&mut self, world: &mut World) -> anyhow::Result<()> {
+    fn setup(&mut self, _world: &mut World) -> anyhow::Result<()> {
         Ok(())
     }
 
@@ -53,7 +53,8 @@ impl SimpleSystem for BatchedSystem {
 
 struct SystemGraphNode {
     name: String,
-    dependent_on: Vec<String>,
+    #[allow(dead_code)]
+    dependent_on: Vec<String>, // TODO
     system: Box<dyn SimpleSystem>,
 }
 
@@ -114,7 +115,7 @@ impl SystemDispatcher {
                 .get(&depend)
                 .expect("Dependency not found!");
 
-            self.graph.add_edge(idx.clone(), added_index, SystemGraphEdge { });
+            self.graph.add_edge(*idx, added_index, SystemGraphEdge { });
         }
 
         true

src/game.rs

@@ -1,20 +1,18 @@
 use std::{sync::Arc, collections::VecDeque};
 
-use async_std::{task::block_on, sync::Mutex};
+use async_std::task::block_on;
 
-//use hecs::World;
-use instant::Instant;
-use tracing::{metadata::LevelFilter, info, debug, warn, error, Level};
+use tracing::{info, error, Level};
 use tracing_appender::non_blocking;
 use tracing_subscriber::{
-    layer::{Layer, SubscriberExt},
-    filter::{FilterFn, self},
+    layer::SubscriberExt,
+    filter,
     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}, input_event::InputEvent, ecs::{SimpleSystem, SystemDispatcher, EventQueue, Events}, input::InputSystem, plugin::Plugin};
+use crate::{render::renderer::{Renderer, BasicRenderer}, input_event::InputEvent, ecs::{SimpleSystem, SystemDispatcher, EventQueue, Events}, plugin::Plugin};
 
 pub struct Controls<'a> {
     pub world: &'a mut edict::World,
@@ -95,14 +93,14 @@ impl GameLoop {
 
             // TODO: Create system for this? or maybe merge into input system, idk
             InputEvent::CursorEntered { .. } => {
-                let mut state = self.world.with_resource(|| WindowState::new());
+                let state = self.world.with_resource(WindowState::new);
                 state.is_cursor_inside_window = true;
                 
                 None
             },
 
             InputEvent::CursorLeft { .. } => {
-                let mut state = self.world.with_resource(|| WindowState::new());
+                let state = self.world.with_resource(WindowState::new);
                 state.is_cursor_inside_window = false;
                 
                 None
@@ -123,23 +121,18 @@ impl GameLoop {
     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 } => match event {
+            Event::DeviceEvent { device_id, event: DeviceEvent::MouseMotion { delta } } => {
                 // convert a MouseMotion event to an InputEvent
-                DeviceEvent::MouseMotion { delta } => {
-                    // make sure that the mouse is inside the window and the mouse has focus before reporting mouse motion
-                    let trigger = match self.world.get_resource::<WindowState>() {
-                        Some(window_state) if window_state.is_focused && window_state.is_cursor_inside_window => true,
-                        _ => false,
-                    };
+                // 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);
 
-                    if trigger {
-                        let event_queue = self.world.with_resource(|| Events::<InputEvent>::new());
-    
-                        let input_event = InputEvent::MouseMotion { device_id, delta, };
-                        event_queue.push_back(input_event);
-                    }
-                },
-                _ => {}
+                if trigger {
+                    let event_queue = self.world.with_resource(Events::<InputEvent>::new);
+
+                    let input_event = InputEvent::MouseMotion { device_id, delta, };
+                    event_queue.push_back(input_event);
+                }
             },
             Event::WindowEvent {
                 ref event,
@@ -177,7 +170,7 @@ impl GameLoop {
                         },
 
                         WindowEvent::Focused(is_focused) => {
-                            let mut state = self.world.with_resource(|| WindowState::new());
+                            let state = self.world.with_resource(WindowState::new);
                             state.is_focused = *is_focused;
                         },
     
@@ -306,7 +299,7 @@ impl Game {
             plugin.as_ref().setup(self);
         }
 
-        let mut world = self.world.take().unwrap_or_else(|| edict::World::new());
+        let mut world = self.world.take().unwrap_or_default();
 
         // run startup systems
         while let Some(mut startup) = self.startup_systems.pop_front() {

src/input.rs

@@ -1,11 +1,10 @@
-use std::{collections::{HashMap, hash_map::DefaultHasher}, hash::{Hash, Hasher}, sync::{Arc, Mutex}};
+use std::{collections::{HashMap, hash_map::DefaultHasher}, hash::{Hash, Hasher}};
 
-use gilrs_core::Gilrs;
 use glam::Vec2;
-use tracing::{warn, debug};
-use winit::{event::{ElementState, MouseScrollDelta}, window::{Window, CursorGrabMode}, dpi::PhysicalPosition};
+use tracing::debug;
+use winit::event::{ElementState, MouseScrollDelta};
 
-use crate::{ecs::{SimpleSystem, EventQueue}, input_event::InputEvent, plugin::Plugin, render::window::WindowOptions, change_tracker::Ct};
+use crate::{ecs::{SimpleSystem, EventQueue}, input_event::InputEvent, plugin::Plugin,};
 
 pub type KeyCode = winit::event::VirtualKeyCode;
 
@@ -98,6 +97,12 @@ pub struct Touches {
     pub touches: Vec<Touch>,
 }
 
+impl Default for Touches {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl Touches {
     pub fn new() -> Self {
         Self {
@@ -140,6 +145,12 @@ pub struct InputButtons<T: Clone + Hash + Eq + PartialEq + 'static> {
     button_events: HashMap<u64, ButtonEvent<T>>,
 }
 
+impl<T: Clone + Hash + Eq + PartialEq + 'static> Default for InputButtons<T> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<T: Clone + Hash + Eq + PartialEq + 'static> InputButtons<T> {
     pub fn new() -> Self {
         Self {
@@ -236,7 +247,7 @@ impl InputSystem {
             InputEvent::KeyboardInput { input, .. } => {
                 if let Some(code) = input.virtual_keycode {
                     drop(event_queue);
-                    let e = world.with_resource(|| InputButtons::<KeyCode>::new());
+                    let e = world.with_resource(InputButtons::<KeyCode>::new);
                     //let mut e = with_resource_mut(world, || InputButtons::<KeyCode>::new());
                     e.add_input_from_winit(code, input.state);
                 }
@@ -285,11 +296,11 @@ impl InputSystem {
                     winit::event::MouseButton::Other(v) => MouseButton::Other(*v),
                 };
 
-                event_queue.trigger_event(button_event.clone());
+                event_queue.trigger_event(button_event);
                 drop(event_queue);
 
-                let e = world.with_resource(|| InputButtons::<MouseButton>::new());
-                e.add_input_from_winit(button_event, state.clone());
+                let e = world.with_resource(InputButtons::<MouseButton>::new);
+                e.add_input_from_winit(button_event, *state);
             },
             InputEvent::Touch(t) => {
                 drop(event_queue);
@@ -297,14 +308,11 @@ impl InputSystem {
                 let touch = Touch {
                     phase: TouchPhase::from(t.phase),
                     location: Vec2::new(t.location.x as f32, t.location.y as f32),
-                    force: match t.force {
-                        Some(f) => Some(Force::from(f)),
-                        None => None,
-                    },
+                    force: t.force.map(Force::from),
                     finger_id: t.id,
                 };
 
-                let touches = world.with_resource(|| Touches::new());
+                let touches = world.with_resource(Touches::new);
                 touches.touches.push(touch);
             },
             _ => {},
@@ -317,7 +325,7 @@ impl InputSystem {
 impl SimpleSystem for InputSystem {
     fn execute_mut(&mut self, world: &mut edict::World) -> anyhow::Result<()> {
         let queue = world.get_resource_mut::<EventQueue>()
-            .map(|q| q.read_events::<InputEvent>()).flatten();
+            .and_then(|q| q.read_events::<InputEvent>());
 
         if queue.is_none() {
             return Ok(());
@@ -339,6 +347,6 @@ pub struct InputPlugin;
 
 impl Plugin for InputPlugin {
     fn setup(&self, game: &mut crate::game::Game) {
-        game.with_system("input", InputSystem::default(), &[]);
+        game.with_system("input", InputSystem, &[]);
     }
 }

src/input_event.rs

@@ -153,67 +153,70 @@ impl<'a> TryFrom<&'a WindowEvent<'a>> for InputEvent {
         match value {
             WindowEvent::KeyboardInput { device_id, input, is_synthetic } =>
                     Ok(InputEvent::KeyboardInput {
-                        device_id: device_id.clone(),
-                        input: input.clone(),
-                        is_synthetic: is_synthetic.clone()
+                        device_id: *device_id,
+                        input: *input,
+                        is_synthetic: *is_synthetic
                     }),
+            #[allow(deprecated, reason="Compatibility")]
             WindowEvent::CursorMoved { device_id, position, modifiers } =>
                 Ok(InputEvent::CursorMoved {
-                    device_id: device_id.clone(),
-                    position: position.clone(),
-                    modifiers: modifiers.clone()
+                    device_id: *device_id,
+                    position: *position,
+                    modifiers: *modifiers
                 }),
             WindowEvent::CursorEntered { device_id } =>
                 Ok(InputEvent::CursorEntered {
-                    device_id: device_id.clone()
+                    device_id: *device_id
                 }),
             WindowEvent::CursorLeft { device_id } =>
                 Ok(InputEvent::CursorLeft {
-                    device_id: device_id.clone()
+                    device_id: *device_id
                 }),
+            #[allow(deprecated, reason="Compatibility")]
             WindowEvent::MouseWheel { device_id, delta, phase, modifiers } =>
                 Ok(InputEvent::MouseWheel {
-                    device_id: device_id.clone(),
-                    delta: delta.clone(),
-                    phase: phase.clone(),
-                    modifiers: modifiers.clone()
+                    device_id: *device_id,
+                    delta: *delta,
+                    phase: *phase,
+                    modifiers: *modifiers
                 }),
+                #[allow(deprecated, reason="Compatibility")]
             WindowEvent::MouseInput { device_id, state, button, modifiers } =>
                 Ok(InputEvent::MouseInput {
-                    device_id: device_id.clone(),
-                    state: state.clone(),
-                    button: button.clone(),
-                    modifiers: modifiers.clone()
+                    device_id: *device_id,
+                    state: *state,
+                    button: *button,
+                    modifiers: *modifiers
                 }),
             WindowEvent::TouchpadMagnify { device_id, delta, phase } =>
                 Ok(InputEvent::TouchpadMagnify {
-                    device_id: device_id.clone(),
-                    delta: delta.clone(),
-                    phase: phase.clone()
+                    device_id: *device_id,
+                    delta: *delta,
+                    phase: *phase
                 }),
             WindowEvent::SmartMagnify { device_id } =>
                 Ok(InputEvent::SmartMagnify {
-                    device_id: device_id.clone()
+                    device_id: *device_id
                 }),
             WindowEvent::TouchpadRotate { device_id, delta, phase } =>
                 Ok(InputEvent::TouchpadRotate {
-                    device_id: device_id.clone(),
-                    delta: delta.clone(),
-                    phase: phase.clone()
+                    device_id: *device_id,
+                    delta: *delta,
+                    phase: *phase
                 }),
             WindowEvent::TouchpadPressure { device_id, pressure, stage } =>
                 Ok(InputEvent::TouchpadPressure {
-                    device_id: device_id.clone(),
-                    pressure: pressure.clone(),
-                    stage: stage.clone()
+                    device_id: *device_id,
+                    pressure: *pressure,
+                    stage: *stage
                 }),
             WindowEvent::AxisMotion { device_id, axis, value } =>
                 Ok(InputEvent::AxisMotion {
-                    device_id: device_id.clone(),
-                    axis: axis.clone(),
-                    value: value.clone()
+                    device_id: *device_id,
+                    axis: *axis,
+                    value: *value
                 }),
-            WindowEvent::Touch(t) => Ok(InputEvent::Touch(t.clone())),
+            WindowEvent::Touch(t) => Ok(InputEvent::Touch(*t)),
 
             _ => Err(InputEventConversionError::FromError(value))
         }

src/lib.rs

@@ -1,4 +1,5 @@
 #![feature(hash_extract_if)]
+#![feature(lint_reasons)]
 
 pub mod game;
 pub mod render;

src/math/transform.rs

@@ -1,6 +1,6 @@
 use glam::{Vec3, Mat4, Quat};
 
-use crate::math::angle::{self, Angle};
+use crate::math::angle::Angle;
 
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]
@@ -28,6 +28,7 @@ impl Default for Transform {
 
 // TODO: https://www.brainvoyager.com/bv/doc/UsersGuide/CoordsAndTransforms/SpatialTransformationMatrices.html
 
+#[allow(dead_code)]
 const ZERO_V3: Vec3 = Vec3::new(0.0, 0.0, 0.0);
 const ONE_V3: Vec3 = Vec3::new(1.0, 1.0, 1.0);
 

src/plugin.rs

@@ -10,15 +10,15 @@ pub trait Plugin {
     /// Setup this plugin. This runs before the game has started
     fn setup(&self, game: &mut Game);
 
-    fn is_ready(&self, game: &mut Game) -> bool {
+    fn is_ready(&self, _game: &mut Game) -> bool {
         true
     }
 
-    fn complete(&self, game: &mut Game) {
+    fn complete(&self, _game: &mut Game) {
 
     }
 
-    fn cleanup(&self, game: &mut Game) {
+    fn cleanup(&self, _game: &mut Game) {
 
     }
 }
@@ -108,9 +108,9 @@ pub struct DefaultPlugins;
 impl Plugin for DefaultPlugins {
     fn setup(&self, game: &mut Game) {
         // setup input
-        EventsPlugin::default().setup(game);
-        InputPlugin::default().setup(game);
-        ResourceManagerPlugin::default().setup(game);
+        EventsPlugin.setup(game);
+        InputPlugin.setup(game);
+        ResourceManagerPlugin.setup(game);
         WindowPlugin::default().setup(game);
     }
 }

src/render/camera.rs

@@ -1,4 +1,3 @@
-use tracing::debug;
 use winit::dpi::PhysicalSize;
 
 use crate::{math::{Angle, OPENGL_TO_WGPU_MATRIX}, ecs::components::camera::CameraComponent};
@@ -31,7 +30,7 @@ impl Projection {
         self.aspect = width as f32 / height as f32;
     }
 
-    pub fn calc_matrix(&self, fov: Angle, mode: CameraProjectionMode) -> glam::Mat4 {
+    pub fn calc_matrix(&self, fov: Angle, _mode: CameraProjectionMode) -> glam::Mat4 {
         OPENGL_TO_WGPU_MATRIX * glam::Mat4::perspective_rh_gl(fov.to_radians(), self.aspect, self.znear, self.zfar)
     }
 }
@@ -40,6 +39,7 @@ impl Projection {
 pub struct RenderCamera {
     view_proj: glam::Mat4,
     
+    #[allow(dead_code)]
     size: PhysicalSize<u32>,
     aspect: f32,
     znear: f32,

src/render/mesh.rs

@@ -1,6 +1,4 @@
-use wgpu::{BindGroup, BindGroupLayout};
-
-use super::{vertex::Vertex, render_buffer::{BufferStorage}};
+use super::vertex::Vertex;
 
 #[derive(Clone)]
 pub struct Mesh {

src/render/render_pipeline.rs

@@ -1,8 +1,6 @@
-use std::ops::Range;
+use wgpu::{PipelineLayout, RenderPipeline, VertexBufferLayout, BindGroupLayout};
 
-use wgpu::{PipelineLayout, RenderPipeline, RenderPass, VertexBufferLayout, BindGroupLayout};
-
-use super::{render_job::RenderJob, texture::RenderTexture};
+use super::texture::RenderTexture;
 
 pub struct FullRenderPipeline {
     layout: PipelineLayout,
@@ -34,12 +32,12 @@ impl FullRenderPipeline {
             label: Some("Render Pipeline"),
             layout: Some(&render_pipeline_layout),
             vertex: wgpu::VertexState {
-                module: &shader,
+                module: shader,
                 entry_point: "vs_main",
                 buffers: &buffer_layouts,
             },
             fragment: Some(wgpu::FragmentState {
-                module: &shader,
+                module: shader,
                 entry_point: "fs_main",
                 targets: &[Some(wgpu::ColorTargetState { 
                     format: config.format,
@@ -89,28 +87,4 @@ impl FullRenderPipeline {
     pub fn get_wgpu_pipeline(&self) -> &RenderPipeline {
         &self.wgpu_pipeline
     }
-
-    pub fn render<'a>(&'a self, jobs: &'a Vec<RenderJob>, pass: &'a mut RenderPass<'a>, vertices: Range<u32>, instances: Range<u32>) {
-        todo!()
-        /* pass.set_pipeline(&self.wgpu_pipeline);
-
-        for job in jobs.iter() {
-            let mesh = job.mesh();
-            
-            if let Some(tex) = mesh.texture_bindgroup.as_ref() {
-                pass.set_bind_group(0, &tex, &[]);
-            }
-
-            if let Some(indices) = mesh.buffer_indices.as_ref() {
-                let indices_len = indices.count().unwrap(); // index buffers will have count, if not thats a bug
-
-                pass.set_vertex_buffer(mesh.buffer_vertex.slot(), mesh.buffer_vertex.buffer().slice(..));
-                pass.set_index_buffer(indices.buffer().slice(..), wgpu::IndexFormat::Uint16);
-                pass.draw_indexed(0..indices_len, 0, instances.clone());
-            } else {
-                pass.set_vertex_buffer(mesh.buffer_vertex.slot(), mesh.buffer_vertex.buffer().slice(..));
-                pass.draw(vertices.clone(), instances.clone());
-            }
-        } */
-    }
 }

src/render/renderer.rs

@@ -1,4 +1,3 @@
-use std::cell::RefCell;
 use std::collections::{HashMap, VecDeque, HashSet};
 use std::mem;
 use std::num::NonZeroU64;
@@ -14,7 +13,6 @@ use wgpu::util::DeviceExt;
 use winit::window::Window;
 
 use crate::ecs::components::camera::CameraComponent;
-use crate::ecs::components::mesh::MeshComponent;
 use crate::ecs::components::model::ModelComponent;
 use crate::ecs::components::transform::TransformComponent;
 use crate::math::Transform;
@@ -40,6 +38,7 @@ struct RenderBufferStorage {
     buffer_vertex: BufferStorage,
     buffer_indices: Option<(wgpu::IndexFormat, BufferStorage)>,
 
+    #[allow(dead_code)]
     render_texture: Option<RenderTexture>,
     texture_bindgroup: Option<BindGroup>,
 
@@ -85,13 +84,13 @@ impl TransformBuffers {
         // get a dead index, or create a new one
         let (indices, buffer) = if let Some(index) = self.dead_indices.pop_front() {
             let (_, buffer, _) = self.buffer_bindgroups.get(index.buffer_index).unwrap();
-            (index, &*buffer)
+            (index, buffer)
         } else {
             let indices = &mut self.next_indices;
-            let this_idx = indices.clone();
+            let this_idx = *indices;
             let (count, buffer, _) = self.buffer_bindgroups.get_mut(indices.buffer_index).unwrap();
 
-            if count.clone() >= self.max_transform_count {
+            if *count >= self.max_transform_count {
                 panic!("Transform buffer is filled and 'next_indices' was not incremented! Was a new buffer created?");
             }
 
@@ -126,8 +125,7 @@ impl TransformBuffers {
     /// Collect the dead entities, mark entities and not updated for next updates.
     fn tick(&mut self) {
         // take the dead entities, these were ones that were not updated this tick
-        let dead: VecDeque<TransformBufferIndices> = self.not_updated.values()
-            .map(|t| t.clone()).collect();
+        let dead: VecDeque<TransformBufferIndices> = self.not_updated.values().copied().collect();
         self.dead_indices = dead;
 
         self.not_updated = self.just_updated.clone();
@@ -141,7 +139,7 @@ impl TransformBuffers {
     /// Returns whether or not the transform buffers should be expanded
     fn should_expand(&self) -> bool {
         if let Some(( count, _, _ )) = self.buffer_bindgroups.last() {
-            count.clone() >= self.max_transform_count
+            *count >= self.max_transform_count
         } else {
             true
         }
@@ -228,8 +226,7 @@ impl BasicRenderer {
 
         let surface_format = surface_caps.formats.iter()
             .copied()
-            .filter(|f| f.describe().srgb)
-            .next()
+            .find(|f| f.describe().srgb)
             .unwrap_or(surface_caps.formats[0]);
         let config = wgpu::SurfaceConfiguration {
             usage: wgpu::TextureUsages::RENDER_ATTACHMENT,
@@ -270,7 +267,7 @@ impl BasicRenderer {
         let shader_src = include_str!("shaders/base.wgsl");
         let shader = device.create_shader_module(wgpu::ShaderModuleDescriptor {
             label: Some("Shader"),
-            source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(&shader_src)),
+            source: wgpu::ShaderSource::Wgsl(Cow::Borrowed(shader_src)),
         });
 
         let transform_bind_group_layout = device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
@@ -446,7 +443,7 @@ impl BasicRenderer {
             let vertices = vertices.as_slice();
             // align the vertices to 4 bytes (u32 is 4 bytes, which is wgpu::COPY_BUFFER_ALIGNMENT)
             let (_, vertices, _) = bytemuck::pod_align_to::<Vec3, u32>(vertices);
-            self.queue.write_buffer(&vertex_buffer, 0, bytemuck::cast_slice(&vertices));
+            self.queue.write_buffer(vertex_buffer, 0, bytemuck::cast_slice(vertices));
 
             // update the indices if they're given
             if let Some(index_buffer) = buffers.buffer_indices.as_ref() {
@@ -457,7 +454,7 @@ impl BasicRenderer {
                 };
                 
                 let index_buffer = index_buffer.1.buffer();
-                self.queue.write_buffer(index_buffer, 0, bytemuck::cast_slice(&aligned_indices));
+                self.queue.write_buffer(index_buffer, 0, bytemuck::cast_slice(aligned_indices));
             }
         }
     }
@@ -469,8 +466,8 @@ impl BasicRenderer {
 
         assert!(positions.len() == tex_coords.len());
 
-        let vertex_inputs: Vec<Vertex> = std::iter::zip(positions, tex_coords.into_iter())
-            .map(|(v, t)| Vertex::new(v.clone(), t))
+        let vertex_inputs: Vec<Vertex> = std::iter::zip(positions, tex_coords)
+            .map(|(v, t)| Vertex::new(*v, t))
             .collect();
 
         let vertex_buffer = self.device.create_buffer_init(
@@ -485,8 +482,8 @@ impl BasicRenderer {
         let indices = match mesh.indices.as_ref() {
             Some(indices) => {
                 let (idx_type, len, contents) = match indices {
-                    lyra_resource::MeshIndices::U16(v) => (wgpu::IndexFormat::Uint16, v.len(), bytemuck::cast_slice(&v)),
-                    lyra_resource::MeshIndices::U32(v) => (wgpu::IndexFormat::Uint32, v.len(), bytemuck::cast_slice(&v)),
+                    lyra_resource::MeshIndices::U16(v) => (wgpu::IndexFormat::Uint16, v.len(), bytemuck::cast_slice(v)),
+                    lyra_resource::MeshIndices::U32(v) => (wgpu::IndexFormat::Uint32, v.len(), bytemuck::cast_slice(v)),
                 };
 
                 let index_buffer = self.device.create_buffer_init(
@@ -588,9 +585,8 @@ impl BasicRenderer {
         let indices = self.transform_buffers.update_or_insert(&self.queue, &self.render_limits,
             entity, || transform.calculate_mat4());
 
-        if self.mesh_buffers.contains_key(&mesh.uuid) {
-            false
-        } else {
+        #[allow(clippy::map_entry)]
+        if !self.mesh_buffers.contains_key(&mesh.uuid) {
             // check if the transform buffers need to be expanded
             if self.transform_buffers.should_expand() {
                 self.expand_transform_buffers();
@@ -602,7 +598,7 @@ impl BasicRenderer {
             self.entity_meshes.insert(entity, mesh.uuid);
 
             true
-        }
+        } else { false }
     }
 }
 
@@ -618,10 +614,8 @@ impl Renderer for BasicRenderer {
             let model = model.data.as_ref().unwrap().as_ref();
 
             for mesh in model.meshes.iter() {
-                if !self.process_mesh(entity, transform.transform, mesh) {
-                    if model_epoch == last_epoch {
-                        self.update_mesh_buffers(entity, mesh);
-                    }
+                if !self.process_mesh(entity, transform.transform, mesh) && model_epoch == last_epoch {
+                    self.update_mesh_buffers(entity, mesh);
                 }
 
                 let shader = mesh.material().shader_uuid.unwrap_or(0);
@@ -630,9 +624,9 @@ impl Renderer for BasicRenderer {
             }
         }
 
-        for (entity, mesh, mesh_epoch, transform) in main_world.query::<(Entities, &MeshComponent, EpochOf<MeshComponent>, &TransformComponent)>().iter() {
+        /* for (entity, mesh, mesh_epoch, transform) in main_world.query::<(Entities, &MeshComponent, EpochOf<MeshComponent>, &TransformComponent)>().iter() {
             debug!("TODO: Process MeshComponents"); // TODO: Process MeshComponents
-        }
+        } */
 
         // collect dead entities
         self.transform_buffers.tick();
@@ -649,7 +643,7 @@ impl Renderer for BasicRenderer {
 
         if let Some(camera) = main_world.query_mut::<(&mut CameraComponent,)>().into_iter().next() {
             let view_proj = self.inuse_camera.update_view_projection(camera);
-            self.queue.write_buffer(&self.camera_buffer, 0, bytemuck::cast_slice(&[view_proj.clone()]));
+            self.queue.write_buffer(&self.camera_buffer, 0, bytemuck::cast_slice(&[*view_proj]));
         } else {
             warn!("Missing camera!");
         }
@@ -698,7 +692,7 @@ impl Renderer for BasicRenderer {
                     
                     // Bind the optional texture
                     if let Some(tex) = buffers.texture_bindgroup.as_ref() {
-                        render_pass.set_bind_group(0, &tex, &[]);
+                        render_pass.set_bind_group(0, tex, &[]);
                     } else {
                         render_pass.set_bind_group(0, &self.default_texture_bind_group, &[]);
                     }
@@ -717,7 +711,7 @@ impl Renderer for BasicRenderer {
                         let indices_len = indices.count() as u32;
         
                         render_pass.set_vertex_buffer(buffers.buffer_vertex.slot(), buffers.buffer_vertex.buffer().slice(..));
-                        render_pass.set_index_buffer(indices.buffer().slice(..), idx_type.clone());
+                        render_pass.set_index_buffer(indices.buffer().slice(..), *idx_type);
                         render_pass.draw_indexed(0..indices_len, 0, 0..1);
                     } else {
                         let vertex_count = buffers.buffer_vertex.count();

src/render/texture.rs

@@ -96,7 +96,7 @@ impl RenderTexture {
         })
     }
 
-    pub fn update_texture(&mut self, device: &wgpu::Device, queue: &wgpu::Queue, texture: &Arc<Resource<Texture>>) {
+    pub fn update_texture(&mut self, _device: &wgpu::Device, queue: &wgpu::Queue, texture: &Arc<Resource<Texture>>) {
         let texture = &texture.data.as_ref().unwrap().image;
         let rgba = texture.to_rgba8();
         let dimensions = texture.dimensions();

src/render/window.rs

@@ -1,13 +1,11 @@
 use std::sync::Arc;
 
 use glam::{Vec2, IVec2};
-use tracing::{warn, error, debug};
+use tracing::{warn, error};
 use winit::{window::{Window, Fullscreen}, dpi::{LogicalPosition, LogicalSize, PhysicalPosition}, error::ExternalError};
 
 pub use winit::window::{CursorGrabMode, CursorIcon, Icon, Theme, WindowButtons, WindowLevel};
 
-//use winit::dpi::{LogicalPosition, PhysicalPosition};
-
 use crate::{plugin::Plugin, change_tracker::Ct};
 
 #[derive(Default, Clone)]
@@ -206,6 +204,7 @@ impl Default for WindowOptions {
 
 #[derive(Default)]
 pub struct WindowPlugin {
+    #[allow(dead_code)]
     create_options: WindowOptions,
 }
 
@@ -221,7 +220,7 @@ fn ivec2_to_logical_size(size: IVec2) -> LogicalSize<i32> {
 
 /// Convert an Option<IVec2> to an Option<LogicalSize<i32>>
 fn ivec2_to_logical_size_op(size: Option<IVec2>) -> Option<LogicalSize<i32>> {
-    size.map(|size| ivec2_to_logical_size(size))
+    size.map(ivec2_to_logical_size)
 }
 
 /// Convert an Option<Vec2> to an Option<LogicalSize<f32>>
@@ -256,7 +255,7 @@ fn set_cursor_grab(window: &Window, grab: &mut CursorGrabMode) -> anyhow::Result
 /// if the window is set to confine the cursor, and the cursor is invisible,
 /// 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 == false {
+    if options.cursor_grab == CursorGrabMode::Confined && !options.cursor_visible {
         let size = window.inner_size();
         let middle = PhysicalPosition {
             x: size.width / 2,

src/resources.rs

@@ -10,7 +10,7 @@ pub async fn load_bytes(file_name: &str) -> anyhow::Result<Vec<u8>> {
                 .bytes()
                 .await?;
         } else {
-            let out_dir = std::env::var("OUT_DIR").unwrap_or(String::new());
+            let out_dir = std::env::var("OUT_DIR").unwrap_or_default();
             let path = std::path::Path::new(&out_dir)
                 .join("res")
                 .join(file_name);