cargo fmt

src/fot/decoder.rs

@@ -1,6 +1,6 @@
-use std::str;
-use anyhow::Result;
 use super::raw::Raw;
+use anyhow::Result;
+use std::str;
 
 pub trait Decoder: Sized {
     fn decode(raw: &Raw, offset: usize, size: usize) -> Result<Self>;
@@ -13,14 +13,18 @@ impl Decoder for String {
         let str = &raw.mem[offset..];
         match str.iter().position(|&c| c == 0) {
             Some(pos) => Ok(str::from_utf8(&str[..pos])?.to_string()),
-            None => Ok(str::from_utf8(&raw.mem[offset..offset+size])?.to_string())
+            None => Ok(str::from_utf8(&raw.mem[offset..offset + size])?.to_string()),
         }
     }
 
     fn encode(&self) -> Result<Raw> {
         let mut str = self.as_bytes().to_vec();
         str.push(0);
-        Ok(Raw { offset: 0, size: str.len(), mem: str})
+        Ok(Raw {
+            offset: 0,
+            size: str.len(),
+            mem: str,
+        })
     }
 
     fn get_enc_size(&self) -> usize {

src/fot/fstring.rs

@@ -1,39 +1,52 @@
 use super::decoder::Decoder;
 use super::raw::Raw;
 use anyhow::Result;
-use std::io::Cursor;
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
 use encoding_rs::WINDOWS_1251;
+use std::io::Cursor;
 
 // FString - Fallout
 
 #[derive(Debug, PartialEq)]
 pub enum FStringEncoding {
     ANSI,
-    WCS2
+    WCS2,
 }
 
 #[derive(Debug)]
 pub struct FString {
     pub encoding: FStringEncoding,
     pub enc_len: usize,
-    pub str: String
+    pub str: String,
 }
 
 impl Decoder for FString {
     fn decode(raw: &Raw, offset: usize, _: usize) -> Result<Self> {
         let mut rdr = Cursor::new(&raw.mem[offset..]);
         let flen = rdr.read_u32::<LittleEndian>()? as usize;
-        let len = flen & !(1<<31);
+        let len = flen & !(1 << 31);
         let start = offset + 4;
-        if flen & (1<<31) == 0 { // ANSI
+        if flen & (1 << 31) == 0 {
-            let (str, _, _) = WINDOWS_1251.decode(&raw.mem[start..start+len]);
+            // ANSI
-            Ok(FString { encoding: FStringEncoding::ANSI, enc_len: len, str: str.to_string() })
+            let (str, _, _) = WINDOWS_1251.decode(&raw.mem[start..start + len]);
-        } else { // WCS2
+            Ok(FString {
-            let chars: Vec<u8> = raw.mem[start..start+len*2]
+                encoding: FStringEncoding::ANSI,
-                .iter().step_by(2).copied().collect();
+                enc_len: len,
+                str: str.to_string(),
+            })
+        } else {
+            // WCS2
+            let chars: Vec<u8> = raw.mem[start..start + len * 2]
+                .iter()
+                .step_by(2)
+                .copied()
+                .collect();
             let (str, _, _) = WINDOWS_1251.decode(&chars);
-            Ok(FString { encoding: FStringEncoding::WCS2, enc_len: len, str: str.to_string() })
+            Ok(FString {
+                encoding: FStringEncoding::WCS2,
+                enc_len: len,
+                str: str.to_string(),
+            })
         }
     }
 
@@ -42,22 +55,27 @@ impl Decoder for FString {
         let mut wdr = Cursor::new(&mut buf[..]);
         let (chars, _, _) = WINDOWS_1251.encode(self.str.as_str());
         if self.encoding == FStringEncoding::ANSI {
-            wdr.write_u32::<LittleEndian>(chars.len() as u32 & !(1<<31))?;
+            wdr.write_u32::<LittleEndian>(chars.len() as u32 & !(1 << 31))?;
             buf.extend(chars.iter());
-        } else { // WCS2
+        } else {
-            wdr.write_u32::<LittleEndian>(chars.len() as u32 | (1<<31))?;
+            // WCS2
+            wdr.write_u32::<LittleEndian>(chars.len() as u32 | (1 << 31))?;
             for &c in chars.iter() {
                 buf.push(c);
                 buf.push(0);
             }
         };
-        Ok(Raw { offset: 0, size: buf.len(), mem: buf })
+        Ok(Raw {
+            offset: 0,
+            size: buf.len(),
+            mem: buf,
+        })
     }
 
     fn get_enc_size(&self) -> usize {
         4 + match self.encoding {
             FStringEncoding::ANSI => self.enc_len,
-            FStringEncoding::WCS2 => self.enc_len * 2
+            FStringEncoding::WCS2 => self.enc_len * 2,
         }
     }
 }

src/fot/raw.rs

@@ -1,27 +1,31 @@
-use std::io::BufWriter;
+use anyhow::Result;
-use std::io::Write;
+use memmem::{Searcher, TwoWaySearcher};
-use std::str;
 use std::fs;
 use std::fs::OpenOptions;
+use std::io::BufWriter;
+use std::io::Write;
 use std::path::Path;
-use memmem::{Searcher, TwoWaySearcher};
+use std::str;
-use anyhow::Result;
 
 #[derive(Debug)]
 pub struct Raw {
     pub offset: usize,
     pub size: usize,
-    pub mem: Vec<u8>
+    pub mem: Vec<u8>,
 }
 
 impl Raw {
-    pub fn join(offset: usize, size: usize, raws: &mut [Raw], ) -> Raw {
+    pub fn join(offset: usize, size: usize, raws: &mut [Raw]) -> Raw {
         let mut mem: Vec<u8> = Vec::new();
         for raw in raws.iter_mut() {
             mem.append(&mut raw.mem);
         }
 
-        Raw { offset: offset, size: size, mem: mem }
+        Raw {
+            offset: offset,
+            size: size,
+            mem: mem,
+        }
     }
 
     pub fn find_str(&self, str: &str, offset: usize) -> Option<usize> {
@@ -30,10 +34,10 @@ impl Raw {
     }
 
     pub fn find_str_backwards(&self, str: &str) -> Option<usize> {
-        for i in (0..self.mem.len()-str.len()).step_by(1024).rev() {
+        for i in (0..self.mem.len() - str.len()).step_by(1024).rev() {
             match self.find_str(str, i) {
-                Some(offset) => return Some(i+offset),
+                Some(offset) => return Some(i + offset),
-                None => continue
+                None => continue,
             };
         }
 
@@ -43,13 +47,21 @@ impl Raw {
     pub fn load_file(path: &Path) -> Result<Raw> {
         let mem = fs::read(path)?;
 
-        Ok(Self { offset: 0, size: mem.len(), mem })
+        Ok(Self {
+            offset: 0,
+            size: mem.len(),
+            mem,
+        })
     }
 
     pub fn assemble_file(&self, path: &Path, blocks: Vec<Raw>) -> Result<()> {
-        let mut file = BufWriter::new(OpenOptions::new()
+        let mut file = BufWriter::new(
-            .create(true).truncate(true).write(true).open(path)?);
+            OpenOptions::new()
-        
+                .create(true)
+                .truncate(true)
+                .write(true)
+                .open(path)?,
+        );
 
         let mut sorted = blocks;
         sorted.sort_by(|a, b| a.offset.cmp(&b.offset));

src/fot/save.rs

@@ -1,16 +1,16 @@
-use std::str;
+use super::decoder::Decoder;
-use std::path::Path;
+use super::raw::Raw;
+use super::world::World;
 use anyhow::anyhow;
 use anyhow::Result;
 use byteorder::{ByteOrder, LittleEndian};
-use super::raw::Raw;
+use std::path::Path;
-use super::world::World;
+use std::str;
-use super::decoder::Decoder;
 
 #[derive(Debug)]
 pub struct Save {
     pub raw: Raw,
-    pub world: World
+    pub world: World,
 }
 
 impl Save {
@@ -21,21 +21,21 @@ impl Save {
         let raw = Raw::load_file(path)?;
         let world_offset = match raw.find_str_backwards(Self::WORLD_TAG) {
             Some(offset) => offset,
-            None => return Err(anyhow!("no world found in file"))
+            None => return Err(anyhow!("no world found in file")),
         };
 
         let mut world_size: usize = 0;
         {
             let campaign = match raw.find_str(Self::CAMPAIGN_TAG, world_offset) {
                 Some(campaign) => world_offset + campaign,
-                None => return Err(anyhow!("no campaign found after world"))
+                None => return Err(anyhow!("no campaign found after world")),
             };
 
-            for i in (campaign-256..campaign).rev() {
+            for i in (campaign - 256..campaign).rev() {
-                let fsize = LittleEndian::read_u32(&raw.mem[i..i+4]);
+                let fsize = LittleEndian::read_u32(&raw.mem[i..i + 4]);
-                if fsize & (1<<31) != 0 {
+                if fsize & (1 << 31) != 0 {
-                    let size = fsize ^ (1<<31);
+                    let size = fsize ^ (1 << 31);
-                    if size as usize <= campaign-i {
+                    if size as usize <= campaign - i {
                         world_size = i - world_offset;
                         break;
                     }
@@ -51,9 +51,7 @@ impl Save {
     }
 
     pub fn save(&self, path: &Path) -> Result<()> {
-        self.raw.assemble_file(path, vec![
+        self.raw.assemble_file(path, vec![self.world.encode()?])?;
-            self.world.encode()?
-        ])?;
 
         Ok(())
     }

src/fot/tag.rs

@@ -1,25 +1,26 @@
-use anyhow::Result;
-use super::raw::Raw;
 use super::decoder::Decoder;
+use super::raw::Raw;
+use anyhow::Result;
 
 #[derive(Debug)]
 pub struct Tag {
     pub name: String,
-    pub version: String
+    pub version: String,
 }
 
 impl Decoder for Tag {
     fn decode(raw: &Raw, offset: usize, size: usize) -> Result<Self> {
         let name = String::decode(raw, offset, size)?;
-        let version = String::decode(raw, offset + name.len()+1, 0)?;
+        let version = String::decode(raw, offset + name.len() + 1, 0)?;
-        Ok(Tag {name, version})
+        Ok(Tag { name, version })
     }
 
     fn encode(&self) -> Result<Raw> {
-        Ok(Raw::join(0, self.get_enc_size(), &mut [
+        Ok(Raw::join(
-            self.name.encode()?,
+            0,
-            self.version.encode()?
+            self.get_enc_size(),
-        ]))
+            &mut [self.name.encode()?, self.version.encode()?],
+        ))
     }
 
     fn get_enc_size(&self) -> usize {

src/fot/world.rs

@@ -1,22 +1,20 @@
-use crate::fot::fstring::FStringEncoding;
-
 use super::decoder::Decoder;
+use super::fstring::FString;
 use super::raw::Raw;
 use super::tag::Tag;
-use super::fstring::FString;
 use anyhow::anyhow;
 use anyhow::Result;
-use std::io::Cursor;
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
-use inflate::inflate_bytes_zlib;
 use deflate::deflate_bytes_zlib;
+use inflate::inflate_bytes_zlib;
+use std::io::Cursor;
 
 #[derive(Debug)]
 pub struct World {
     pub tag: Tag,
     pub uncompressed_size: u32,
 
-    pub data: Raw
+    pub data: Raw,
 }
 
 impl World {
@@ -40,7 +38,7 @@ impl World {
             cur += name.get_enc_size();
             names.push(name);
         }
-        //dbg!(names);
+        dbg!(names);
 
         let unk1 = rdr.read_u32::<LittleEndian>()?;
         cur += 4;
@@ -66,13 +64,21 @@ impl Decoder for World {
     fn decode(raw: &Raw, offset: usize, size: usize) -> Result<Self> {
         let tag = Tag::decode(raw, offset, Self::WORLD_TAG_LEN)?;
 
-        let mut rdr = Cursor::new(&raw.mem[offset+Self::WORLD_TAG_LEN..]);
+        let mut rdr = Cursor::new(&raw.mem[offset + Self::WORLD_TAG_LEN..]);
         let uncompressed_size = rdr.read_u32::<LittleEndian>()?;
 
         let data_start = offset + Self::WORLD_HDR_LEN;
-        let data = inflate_bytes_zlib(&raw.mem[data_start..data_start+size])
+        let data =
-            .map_err(|e| anyhow!(e))?;
+            inflate_bytes_zlib(&raw.mem[data_start..data_start + size]).map_err(|e| anyhow!(e))?;
-        Ok(World { tag, uncompressed_size, data: Raw { offset, size, mem: data } })
+        Ok(World {
+            tag,
+            uncompressed_size,
+            data: Raw {
+                offset,
+                size,
+                mem: data,
+            },
+        })
     }
 
     fn encode(&self) -> Result<Raw> {
@@ -84,11 +90,23 @@ impl Decoder for World {
         }
         let data = deflate_bytes_zlib(&self.data.mem);
 
-        Ok(Raw::join(self.data.offset, self.data.size, &mut [
+        Ok(Raw::join(
+            self.data.offset,
+            self.data.size,
+            &mut [
                 self.tag.encode()?,
-            Raw { offset: Self::WORLD_TAG_LEN, size: 8, mem: hdr.to_vec()},
+                Raw {
-            Raw { offset: Self::WORLD_HDR_LEN, size: data.len(), mem: data}
+                    offset: Self::WORLD_TAG_LEN,
-        ]))
+                    size: 8,
+                    mem: hdr.to_vec(),
+                },
+                Raw {
+                    offset: Self::WORLD_HDR_LEN,
+                    size: data.len(),
+                    mem: data,
+                },
+            ],
+        ))
     }
 
     fn get_enc_size(&self) -> usize {

src/main.rs

@@ -12,7 +12,6 @@ fn main() {
         None => "out.bin"
     };*/
 
-    
     let save = Save::load(Path::new(save_path)).expect("load save");
     save.world.test().expect("test");
     //save.save(Path::new("out.sav")).expect("failed to save");