flutter: 走子阶段可以走动了

但是走完马上死循环。

src/ui/flutter/lib/game/battle.dart

@@ -104,6 +104,24 @@ class Battle {
     //Audios.playTone('click.mp3');
   }
 
+  bool move(int from, int to) {
+    //
+    position.move(from, to);
+
+    _blurIndex = from;
+    _focusIndex = to;
+
+    /*
+    if (ChessRules.checked(position)) {
+      //Audios.playTone('check.mp3');
+    } else {
+      //Audios.playTone(captured != Piece.Empty ? 'capture.mp3' : 'move.mp3');
+    }
+     */
+
+    return true;
+  }
+
   bool regret({steps = 2}) {
     //
     // 轮到自己走棋的时候，才能悔棋

src/ui/flutter/lib/mill/position.dart

@@ -194,8 +194,8 @@ class Position {
   }
 
   bool movePiece(int fromSq, int toSq) {
-    if (selectPieceSQ(fromSq)) {
-      return putPieceSQ(toSq);
+    if (selectPiece(fromSq)) {
+      return putPiece(toSq);
     }
 
     return false;
@@ -670,7 +670,8 @@ class Position {
       rule50++;
 
       board[s] = _grid[squareToIndex[s]] = board[currentSquare];
-      board[currentSquare] = _grid[squareToIndex[s]] = Piece.noPiece;
+      board[currentSquare] =
+          _grid[squareToIndex[currentSquare]] = Piece.noPiece;
 
       currentSquare = s;
       int n = addMills(currentSquare);