add Log::build_id

2 files changed, 13 insertions, 0 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index dfbd25d..645f723 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 - `analyzers::fractal::Ai` with logic to determine CM and outcome of the
   Sunqua Peak CM fight.
 - `Log::gadgets` to retrieve all gadget agents.
+- `Log::build_id` to retrieve the game's build id.
 
 ### Changed
 - `gamedata::Boss` has been split in `gamedata::Boss` and `gamedata::Encounter`
diff --git a/src/lib.rs b/src/lib.rs
index 9e605d8..60b404c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -915,4 +915,16 @@ impl Log {
             })
             .collect()
     }
+
+    /// Returns the game's build id.
+    ///
+    /// If no build id was found, `None` is returned.
+    pub fn build_id(&self) -> Option<u64> {
+        for event in self.events() {
+            if let EventKind::Build { build } = event.kind() {
+                return Some(*build)
+            }
+        }
+        None
+    }
 }