From 937a48f2302db0da3fd725a2d05f7156c0d2b02e Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@proton.me>
Date: Tue, 18 Feb 2025 12:13:59 -0500
Subject: [PATCH] prune_unrelated -> refocus_tree

---
 src/complexagent.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/complexagent.rs b/src/complexagent.rs
index 6c89a5a..ccc6c57 100644
--- a/src/complexagent.rs
+++ b/src/complexagent.rs
@@ -272,12 +272,13 @@ impl FutureMoves {
     fn update_root_idx(&mut self, idx: usize) {
         self.current_root = Some(idx);
         self.current_depth -= self.depth_of(idx) - 1;
-        self.prune_unrelated();
+        self.refocus_tree();
         self.extend_layers();
         self.compute_values(0..self.arena.len());
     }
 
-    fn prune_unrelated(&mut self) {
+    /// Rebuilds the Arena based on `self.current_root`, prunes unrelated nodes
+    fn refocus_tree(&mut self) {
         let Some(root) = self.current_root else {
             return;
         };