101 lines
2.4 KiB
Dart
101 lines
2.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'state.dart';
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/// Board of a single game of tic tac toe
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class TTCGame extends StatelessWidget {
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const TTCGame({
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super.key,
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required this.turn,
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required this.data,
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this.cellOnTapCallback,
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this.cellTextStyle,
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});
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final TTCState turn;
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final List<TTCState> data;
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/// styling for text in cell
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final TextStyle? cellTextStyle;
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/// hook into end of turn cycle;
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final void Function(int)? cellOnTapCallback;
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@override
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Widget build(BuildContext context) {
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List<Widget> cells = data
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.map((state) => Text(
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state != TTCState.empty ? state.name.toUpperCase() : "",
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style: cellTextStyle,
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))
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.toList();
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return GameHash(
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cellOnTapCallback: cellOnTapCallback,
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children: cells,
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);
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}
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}
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class GameHash extends StatelessWidget {
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const GameHash({super.key, required this.children, this.cellOnTapCallback});
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final List<Widget> children;
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final void Function(int)? cellOnTapCallback;
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Border _genCellBorder(
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int index, {
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BorderSide borderSide = const BorderSide(),
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}) {
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return Border(
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top: index < 3 ? BorderSide.none : borderSide,
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bottom: index > 5 ? BorderSide.none : borderSide,
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left: [0, 3, 6].contains(index) ? BorderSide.none : borderSide,
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right: [2, 5, 8].contains(index) ? BorderSide.none : borderSide,
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);
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}
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MapEntry<int, Widget> _genCell(int index, Widget content) {
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return MapEntry(
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index,
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Container(
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decoration: BoxDecoration(border: _genCellBorder(index)),
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child: HashCell(
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stateSetCallback: () {
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if (cellOnTapCallback != null) {
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cellOnTapCallback!(index);
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}
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},
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child: content,
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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 GridView.count(
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crossAxisCount: 3,
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shrinkWrap: true,
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children: children.asMap().map(_genCell).values.toList(),
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);
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}
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}
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class HashCell extends StatelessWidget {
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const HashCell({
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super.key,
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required this.child,
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this.stateSetCallback,
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});
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final Widget child;
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final VoidCallback? stateSetCallback;
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@override
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Widget build(BuildContext context) => InkWell(
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onTap: stateSetCallback,
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child: IgnorePointer(
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child: Center(child: child),
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),
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);
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}
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