【发布时间】:2019-08-17 13:15:41
【问题描述】:
我是 Flutter 新手,在玩井字游戏时遇到了很多麻烦。它可以在控制台中运行,但我不知道如何让游戏在我构建的 GUI 中运行。
我知道我需要一些用于游戏按钮的数组,但我不确定如何实现它。我用这样的行和列构建了游戏板:
body: new Container(
padding: EdgeInsets.all(14.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Row(
//Start of the 1st Row
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
// Button 0 in 1st Row
RaisedButton(
padding: const EdgeInsets.all(20.0),
onPressed: () {
_button0();
},
child: new Text(_mBoard[0],
textAlign: TextAlign.center,
style: new TextStyle(
fontWeight: FontWeight.bold,
fontSize: 40.0,
fontFamily: 'Roboto',
)),
color: Colors.grey[300],
),
这是在第一个 RaisedButton 的 onPressed 函数中调用的 _button0。最高可达 8。
void _button0() {
setState(() {
if (_mBoard[0] == humanPlayer || _mBoard[0] == computerPlayer) {
return;
} else if (win == 0) {
if (turn == 0) {
_mBoard[0] = humanPlayer;
_text = humanPlayer + " MOVED, O's TURN";
turn = 1;
win = checkWinner();
checkGameOver(win);
displayBoard();
}
if ((turn == 1) && (win == 0)) {
turn = 0;
computerTurn();
win = checkWinner();
checkGameOver(win);
displayBoard();
}
}
});
}
打印板到控制台:
void displayBoard() {
print(_mBoard[0] + " | " + _mBoard[1] + " | " + _mBoard[2]);
print("-----------");
print(_mBoard[3] + " | " + _mBoard[4] + " | " + _mBoard[5]);
print("-----------");
print(_mBoard[6] + " | " + _mBoard[7] + " | " + _mBoard[8]);
}
我希望用户对 RaisedButton 的选择会显示“X”,而计算机的选择会显示“O”。
【问题讨论】:
标签: dart flutter flutter-layout