From 8fc4b0038c55725775e13b5947bf6df5ffc48e5a Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Sat, 27 Mar 2021 23:37:40 +0800
Subject: [PATCH] flutter: Fix first tap response slow when piece count changed

Call tree:
Game.shared.newGame(); ->
      Game.shared.start();
      Game.shared.position.init(); ->
		setPosition(rule); ->
			getNPiecesInHand();

To fix fen string.
---
 src/ui/flutter_app/lib/widgets/game_page.dart | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ui/flutter_app/lib/widgets/game_page.dart b/src/ui/flutter_app/lib/widgets/game_page.dart
index 17dc30a1..a3fb645d 100644
--- a/src/ui/flutter_app/lib/widgets/game_page.dart
+++ b/src/ui/flutter_app/lib/widgets/game_page.dart
@@ -106,6 +106,14 @@ class _GamePageState extends State<GamePage> with RouteAware {
       return;
     }
 
+    // TODO
+    // WAR: Fix first tap response slow when piece count changed
+    if (position.phase == Phase.placing &&
+        position.pieceOnBoardCount[PieceColor.black] == 0 &&
+        position.pieceOnBoardCount[PieceColor.white] == 0) {
+      Game.shared.newGame();
+    }
+
     if (Game.shared.isAiToMove() || Game.shared.aiIsSearching()) {
       return false;
     }