From 10e0770c4fb2ee7f5c9bcbc4028e0a0420414620 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@proton.me>
Date: Tue, 25 Mar 2025 15:50:03 -0400
Subject: [PATCH] future_move/move: remove usages of `tried_children`

---
 src/logic/future_moves.rs | 3 +--
 src/logic/move.rs         | 4 ----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/logic/future_moves.rs b/src/logic/future_moves.rs
index 16215ca..8afa331 100644
--- a/src/logic/future_moves.rs
+++ b/src/logic/future_moves.rs
@@ -109,7 +109,7 @@ impl FutureMoves {
             // we want to select all nodes that don't have children, or are lazy (need to maybe be regenerated)
             .filter(|&idx| {
                 let got = &self.arena[idx];
-                !got.is_trimmed && !got.tried_children && got.winner == Winner::None
+                !got.is_trimmed && got.children.is_empty() && got.winner == Winner::None
             })
             .filter(|&idx| self.is_connected_to_root(idx))
             .collect();
@@ -155,7 +155,6 @@ impl FutureMoves {
                 .progress_with_style(ProgressStyle::with_template(pstyle_inner).unwrap())
                 .try_for_each(|node_idx| {
                     self.generate_children(node_idx);
-                    self.arena[node_idx].tried_children = true;
 
                     if self.arena_len() >= self.config.max_arena_size {
                         ControlFlow::Break(())
diff --git a/src/logic/move.rs b/src/logic/move.rs
index 892a0d4..44c32e6 100644
--- a/src/logic/move.rs
+++ b/src/logic/move.rs
@@ -20,9 +20,6 @@ pub struct Move {
     // cascading effects though, something to think about
     pub children: Vec<usize>,
 
-    /// Has this [`Move`] already attempted to create children?
-    pub tried_children: bool,
-
     /// Value of this move (including children)
     pub value: Option<i32>,
 
@@ -47,7 +44,6 @@ impl Move {
             color,
             is_trimmed: false,
             self_value: 0,
-            tried_children: false,
         };
         m.self_value = m.compute_self_value(agent_color, &board, true);
         m