Add PHYB module

src/lib.rs

@@ -150,3 +150,6 @@ pub mod skp;
 
 /// Reading SCHD files
 pub mod schd;
+
+/// Reading PHYB files
+pub mod phyb;

src/phyb.rs

@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: 2024 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+use std::io::Cursor;
+
+use crate::ByteSpan;
+use binrw::binread;
+use binrw::BinRead;
+
+#[binread]
+#[derive(Debug)]
+#[brw(little)]
+struct PhybHeader {
+    version: [u8; 4],
+
+    // TODO: this is definitely wrong
+    #[br(if(version[0] > 0))]
+    data_type: u32,
+
+    collision_offset: u32,
+    simulator_offset: u32
+}
+
+#[derive(Debug)]
+pub struct Phyb {
+
+}
+
+impl Phyb {
+    /// Reads an existing ULD file
+    pub fn from_existing(buffer: ByteSpan) -> Option<Self> {
+        let mut cursor = Cursor::new(buffer);
+        let header = PhybHeader::read(&mut cursor).ok()?;
+
+        Some(Phyb{})
+    }
+}