brokem implementation on main.rs - no regression

src/render.rs

@@ -5,22 +5,21 @@ pub trait Renderer {
 }
 
 pub struct PpmRenderer {
-    dir: String,
     frame: u32,
 }
 
 
+
 impl PpmRenderer {
-    pub fn new(dir: &str) -> Self {
-        Self { dir: dir.to_string(), frame: 0 }
+    pub fn new() -> Self {
+        Self { frame: 0 }
     }
 }
 
-
 impl Renderer for PpmRenderer {
     fn present(&mut self, framebuffer: &[u8], width: u16, height: u16) {
-        std::fs::create_dir_all(&self.dir).expect("failed to create render dir");
-        let path = format!("{}/frame_{:04}.ppm", self.dir, self.frame);
+        std::fs::create_dir_all("renders").expect("failed to create renders dir");
+        let path = format!("renders/frame_{:04}.ppm", self.frame);
         std::fs::write(&path, ppm_bytes(framebuffer, width, height))
             .expect("failed to write PPM file");
         self.frame += 1;