Add PAP module

src/lib.rs

@@ -153,3 +153,6 @@ pub mod schd;
 
 /// Reading PHYB files
 pub mod phyb;
+
+/// Reading PAP files
+pub mod pap;

src/pap.rs

@@ -0,0 +1,53 @@
+// 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::binrw;
+use binrw::BinRead;
+
+#[binrw]
+#[derive(Debug)]
+enum SkeletonType {
+    #[brw(magic = 0u8)]
+    Human,
+    #[brw(magic = 1u8)]
+    Monster,
+    #[brw(magic = 2u8)]
+    DemiHuman,
+    #[brw(magic = 3u8)]
+    Weapon
+}
+
+#[binrw]
+#[derive(Debug)]
+#[brw(little)]
+struct PapHeader {
+    magic: i32, // TODO: what magic?
+    version: i32,
+
+    num_animations: i16,
+    model_id: u16,
+    model_type: SkeletonType,
+    variant: i32,
+
+    info_offset: i32,
+    havok_position: i32,
+    footer_position: i32
+}
+
+#[derive(Debug)]
+pub struct Pap {
+
+}
+
+impl Pap {
+    /// Reads an existing ULD file
+    pub fn from_existing(buffer: ByteSpan) -> Option<Self> {
+        let mut cursor = Cursor::new(buffer);
+        let header = PapHeader::read(&mut cursor).ok()?;
+
+        Some(Pap{})
+    }
+}