refactor

src/game.rs

@@ -24,9 +24,11 @@ pub fn run() {
     log::info!("loading assets");
     let assets = Assets::load_all_sync(&display);
     log::info!("init camera");
-    let mut camera = Camera::default();
-    camera.position = [0., 0., -1.];
-    camera.direction = [0., 0., 1.];
+    let camera = Camera {
+        position: [0., 0., -1.],
+        direction: [0., 0., 1.],
+        ..Default::default()
+    };
     log::info!("game loaded");
 
     //=======================
@@ -37,7 +39,9 @@ pub fn run() {
     let vertex_buffer = glium::VertexBuffer::new(&display, &shape).unwrap();
     //=======================
 
+    
     event_loop.run(move |ev, _, control_flow| {
+        #[allow(clippy::single_match, clippy::collapsible_match)]
         match ev {
             Event::WindowEvent { event, .. } => match event {
                 WindowEvent::CloseRequested => {
@@ -56,7 +60,7 @@ pub fn run() {
         target.clear_color_and_depth((0.5, 0.5, 1., 1.), 1.);
         target.draw(
             &vertex_buffer,
-            &glium::index::NoIndices(glium::index::PrimitiveType::TrianglesList), 
+            glium::index::NoIndices(glium::index::PrimitiveType::TrianglesList), 
             &programs.chunk, 
             &uniform! { 
                 model: [[0.0f32; 4]; 4],

src/game/assets/textures.rs

@@ -6,7 +6,7 @@ fn load_png(file_path: &str, display: &glium::Display) -> SrgbTexture2d {
 
     //Load file
     let data = fs::read(file_path)
-        .expect(&format!("Failed to load texture: {}", file_path));
+        .unwrap_or_else(|_| panic!("Failed to load texture: {}", file_path));
     
     //decode image data
     let image_data = image::load(

src/game/camera.rs

@@ -14,10 +14,6 @@ pub struct Camera {
     pub zfar: f32,
 }
 impl Camera {
-    pub fn new() -> Self {
-        Default::default()
-    }
-
     pub fn view_matrix(&self) -> [[f32; 4]; 4] {
         let position = self.position;
         let direction = self.direction;

src/game/display.rs

@@ -8,5 +8,5 @@ use glium::glutin::{
 pub fn init_display(event_loop: &EventLoop<()>) -> Display {
     let wb = WindowBuilder::new();
     let cb = ContextBuilder::new().with_depth_buffer(24);
-    Display::new(wb, cb, &event_loop).unwrap()
+    Display::new(wb, cb, event_loop).unwrap()
 }

src/game/shaders/colored2d.rs

@@ -1,4 +1,4 @@
-use glium::{Display, Program, implement_vertex};
+use glium::implement_vertex;
 
 #[derive(Clone, Copy)]
 pub struct Vertex {