140 lines
3.4 KiB
Dart
140 lines
3.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'state.dart';
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import 'game.dart';
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import "util.dart";
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class ClassicGame extends StatefulWidget {
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const ClassicGame({super.key});
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@override
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State<ClassicGame> createState() => _ClassicGameState();
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}
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class _ClassicGameState extends State<ClassicGame> {
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TTCState turn = TTCState.x;
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List<TTCState> data = [
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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TTCState.empty,
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];
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bool ended = false;
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TTCState? winner;
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String get turnText => switch (turn) {
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TTCState.empty => "",
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TTCState.x => "X",
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TTCState.o => "O",
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};
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void _nextTurn() {
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turn = switch (turn) {
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TTCState.x => TTCState.o,
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TTCState.o => TTCState.x,
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_ => TTCState.x
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};
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}
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Widget _invalidChoiceAlert(TTCState existingValue) {
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return Dialog(
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child: Padding(
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padding: const EdgeInsets.all(10),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const Text(
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"INVALID CHOICE",
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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Text("${existingValue.name.toUpperCase()} already claimed that"),
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ElevatedButton(
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onPressed: () => Navigator.pop(context),
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child: const Text("Ok")),
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],
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),
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),
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);
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}
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bool _checkValidChoice(int index) {
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if (data[index] == TTCState.empty) return true;
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showDialog(
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context: context,
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builder: (context) => _invalidChoiceAlert(data[index]),
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);
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return false;
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}
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void _cellOnTap(int index) {
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if (!_checkValidChoice(index)) {
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return;
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}
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setState(() {
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data[index] = turn;
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winner = Util.checkWin(data);
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if (winner != null && winner != TTCState.empty) {
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ended = true;
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}
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_nextTurn();
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});
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}
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void _endedCellOnTap(int index) {
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showDialog(
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context: context,
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builder: (context) {
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return Dialog(
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child: Padding(
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padding: const EdgeInsets.all(10),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const Text(
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"GAME OVER",
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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Text("${winner?.name.toUpperCase()} has already won"),
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ElevatedButton(
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onPressed: () => Navigator.pop(context),
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child: const Text("Ok")),
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],
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),
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),
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);
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});
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Spacer(flex: 5),
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Center(
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child: Text(
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!ended ? "$turnText's turn" : "${winner?.name.toUpperCase()} wins",
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style: const TextStyle(fontSize: 30, fontWeight: FontWeight.bold),
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)),
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const Spacer(flex: 1),
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TTCGame(
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turn: turn,
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cellOnTapCallback: !ended ? _cellOnTap : _endedCellOnTap,
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data: data,
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cellTextStyle: const TextStyle(fontSize: 40),
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),
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const Spacer(flex: 5),
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],
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);
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}
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}
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