♻️ Extract file.rs

src/file.rs

@@ -0,0 +1,21 @@
+use std::convert::TryInto;
+use std::fs::File;
+use std::io::Read;
+use std::path::Path;
+
+pub fn load_small_file <P> (name: P, max_size: u64) -> Vec <u8>
+where P: AsRef <Path> 
+{
+	let mut f = File::open (name).unwrap ();
+	let len = f.metadata ().unwrap ().len ();
+	
+	if len > max_size {
+		panic! ("File is too big");
+	}
+	
+	let mut data = vec! [0u8; len.try_into ().unwrap ()];
+	
+	f.read_exact (&mut data [..]).unwrap ();
+	
+	data
+}

src/main.rs

@@ -3,40 +3,21 @@ use glam::{Mat4, Vec3, Vec4};
 use sdl2::event::Event;
 use sdl2::keyboard::{Keycode, Scancode};
 use std::collections::HashMap;
-use std::convert::TryInto;
-use std::ffi::{c_void, CString};
-use std::fs::File;
-use std::io::Read;
-use std::path::Path;
+use std::ffi::{c_void};
 use std::time::{Duration};
 
+mod file;
 mod iqm;
 mod shader;
 mod texture;
 mod timestep;
 
+use file::load_small_file;
 use iqm::Model;
 use shader::{ShaderProgram, ShaderObject};
 use texture::Texture;
 use timestep::TimeStep;
 
-pub fn load_small_file <P> (name: P) -> Vec <u8>
-where P: AsRef <Path> 
-{
-	let mut f = File::open (name).unwrap ();
-	let len = f.metadata ().unwrap ().len ();
-	
-	if len > 1024 * 1024 {
-		panic! ("File is too big");
-	}
-	
-	let mut data = vec! [0u8; len.try_into ().unwrap ()];
-	
-	f.read_exact (&mut data [..]).unwrap ();
-	
-	data
-}
-
 pub fn color_from_255 <V> (rgb: V) -> Vec3
 where V: Into <Vec3>
 {
@@ -256,10 +237,10 @@ fn main () {
 	let texture = Texture::from_file ("sky.png");
 	texture.bind ();
 	
-	let model_data = load_small_file ("pumpking.iqm");
+	let model_data = load_small_file ("pumpking.iqm", 1024 * 1024);
 	let model = Model::from_slice (&model_data [..]);
 	
-	let sky_data = load_small_file ("sky-sphere.iqm");
+	let sky_data = load_small_file ("sky-sphere.iqm", 1024 * 1024);
 	let sky_model = Model::from_slice (&sky_data [..]);
 	
 	const FALSE_U8: u8 = 0;