From bbe8ec4cde033d38d1a524ff2acc626f09f0170f Mon Sep 17 00:00:00 2001
From: evan <openfrontio@gmail.com>
Date: Thu, 24 Apr 2025 13:47:51 -0700
Subject: [PATCH] bfs bugfix: add the original tile to seen. this was causing
 single surrounded tiles to not get conquered

---
 src/core/game/GameMap.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/game/GameMap.ts b/src/core/game/GameMap.ts
index 65c6b5bae..d450905c3 100644
--- a/src/core/game/GameMap.ts
+++ b/src/core/game/GameMap.ts
@@ -277,7 +277,11 @@ export class GameMapImpl implements GameMap {
   ): Set<TileRef> {
     const seen = new Set<TileRef>();
     const q: TileRef[] = [];
-    q.push(tile);
+    if (filter(this, tile)) {
+      seen.add(tile);
+      q.push(tile);
+    }
+
     while (q.length > 0) {
       const curr = q.pop();
       for (const n of this.neighbors(curr)) {