organize project structure

src/fot.rs

@@ -0,0 +1 @@
+pub mod save;

src/fot/save.rs

@@ -1,15 +1,12 @@
 use std::io::Write;
 use std::str;
 use std::fs;
-use std::fs::File;
 use std::fs::OpenOptions;
 use std::path::Path;
 use anyhow::anyhow;
 use anyhow::Result;
-use deflate::Compression;
 use inflate::inflate_bytes_zlib;
 use deflate::deflate_bytes_zlib;
-use deflate::deflate_bytes_zlib_conf;
 
 #[derive(Debug)]
 pub struct World {

src/main.rs

@@ -1,7 +1,8 @@
 use std::env;
 use std::path::Path;
-pub mod save;
-use save::Save;
+
+mod fot;
+use fot::save::Save;
 
 fn main() {
     let args: Vec<_> = env::args().collect();
@@ -11,6 +12,7 @@ fn main() {
         None => "out.bin"
     };*/
     
+    
     let save = Save::load(Path::new(save_path)).expect("load save");
     for w in save.worlds.iter() {
         println!("World {:x} size {}", w.offset, w.size);