RESTRUCTURING 1

- change formats to have their own folders with mod + include files + anything they want
- change format list to be defined in formats.rs instead of in each format
- move utils to their respective formats
- some minor code changes in some formats

src/formats/slp/mod.rs

@@ -0,0 +1,80 @@
+mod include;
+use std::any::Any;
+use crate::AppContext;
+
+use std::path::{Path};
+use std::fs::{self, OpenOptions};
+use std::io::{Write, Seek, SeekFrom};
+use binrw::BinReaderExt;
+
+use crate::utils::common;
+use include::*;
+
+pub fn is_slp_file(app_ctx: &AppContext) -> Result<Option<Box<dyn Any>>, Box<dyn std::error::Error>> {
+    let file = match app_ctx.file() {Some(f) => f, None => return Ok(None)};
+
+    let header = common::read_file(&file, 0, 4)?;
+    if header == b"SLP\x00" {
+        Ok(Some(Box::new(())))
+    } else {
+        Ok(None)
+    }
+}
+
+pub fn extract_slp(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box<dyn std::error::Error>> {
+    let mut file = app_ctx.file().ok_or("Extractor expected file")?;
+
+    let header: Header = file.read_le()?;
+    println!("File info:\nModel: {}\nVersion: {}\nFirmware: {}\nNew type: {}\n",
+            header.model(), header.version(), header.firmware(), header.is_new_type());
+
+    let mut first_entry_offset = 0;
+    let mut entries: Vec<EntryOld> = Vec::new();
+
+    for i in 0..100 {
+        if (i != 0) && (file.stream_position()? >= first_entry_offset) {
+            break
+        }
+        let offset;
+        let size;
+        if header.is_new_type() {
+            let entry: EntryNew = file.read_le()?;
+            offset = entry.offset;
+            size = entry.size;
+        } else {
+            let entry: EntryOld = file.read_le()?;
+            offset = entry.offset;
+            size = entry.size;
+        }
+        if i == 0 {
+            first_entry_offset = offset as u64;
+        }
+        println!("{}. Offset: {}, Size: {}", i + 1, offset, size);
+        entries.push(EntryOld {size: size, _unk: 0, offset: offset, _unk2: 0});
+    }
+
+    let mut i = 1;
+    for entry in &entries {
+        println!("\n({}/{}) - Offset: {}, Size: {}", i, &entries.len(), entry.offset, entry.size);
+        file.seek(SeekFrom::Start(entry.offset.into()))?;
+        let data = common::read_exact(&mut file, entry.size as usize)?;
+
+        let output_path = Path::new(&app_ctx.output_dir).join(format!("{}.bin", i));
+
+        fs::create_dir_all(&app_ctx.output_dir)?;
+        let mut out_file = OpenOptions::new()
+            .write(true)
+            .create(true)
+            .open(output_path)?;
+            
+        out_file.write_all(&data)?;
+
+        println!("- Saved file!");
+
+        i += 1;
+    }
+
+    println!("\nExtraction finished!");
+
+    Ok(())
+}