From fdf07fd25534299b7f7dd41e546b53246674371c Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Sat, 25 May 2024 10:47:48 -0400
Subject: [PATCH] Add find_offset function

Currently working around the lack of a good extract() API
---
 src/gamedata.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/gamedata.rs b/src/gamedata.rs
index 9d0f8c5..96e65d7 100755
--- a/src/gamedata.rs
+++ b/src/gamedata.rs
@@ -193,6 +193,17 @@ impl GameData {
         }
     }
 
+    /// Finds the offset inside of the DAT file for `path`.
+    pub fn find_offset(&mut self, path: &str) -> Option<u32> {
+        let slice = self.find_entry(path);
+        match slice {
+            Some((entry, chunk)) => {
+                Some(entry.offset)
+            }
+            None => None,
+        }
+    }
+
     /// Parses a path structure and spits out the corresponding category and repository.
     fn parse_repository_category(&self, path: &str) -> Option<(&Repository, Category)> {
         let tokens: Vec<&str> = path.split('/').collect(); // TODO: use split_once here