lib/components/croupier.dart

// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

import 'dart:ui' as ui;

import 'package:flutter/material.dart';

import '../logic/croupier.dart' as logic_croupier;
import '../logic/croupier_settings.dart' show CroupierSettings;
import '../logic/game/game.dart' as logic_game;
import '../styles/common.dart' as style;
import 'croupier_profile.dart' show CroupierProfileComponent;
import 'game.dart' as component_game;

typedef void NoArgCb();

class CroupierComponent extends StatefulComponent {
  final logic_croupier.Croupier croupier;

  CroupierComponent(this.croupier);

  CroupierComponentState createState() => new CroupierComponentState();
}

class CroupierComponentState extends State<CroupierComponent> {
  NoArgCb makeSetStateCallback(logic_croupier.CroupierState s,
      [var data = null]) {
    return () => setState(() {
          config.croupier.setState(s, data);
        });
  }

  Widget build(BuildContext context) {
    switch (config.croupier.state) {
      case logic_croupier.CroupierState.Welcome:
        // in which we show them a UI to start a new game, join a game, or change some settings.
        return new Container(
            padding: new EdgeDims.only(top: ui.window.padding.top),
            child: new Column([
              new FlatButton(
                  child: new Text('Create Game', style: style.Text.titleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.ChooseGame)),
              new FlatButton(
                  child: new Text('Join Game', style: style.Text.titleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.JoinGame))
            ]));
      case logic_croupier.CroupierState.ChooseGame:
        // in which we let them pick a game out of the many possible games... There aren't that many.
        return new Container(
            padding: new EdgeDims.only(top: ui.window.padding.top),
            child: new Flex([
              new FlatButton(
                  child: new Text('Proto', style: style.Text.titleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.ArrangePlayers,
                      logic_game.GameType.Proto)),
              new FlatButton(
                  child: new Text('Hearts', style: style.Text.titleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.ArrangePlayers,
                      logic_game.GameType.Hearts)),
              new FlatButton(
                  child: new Text('Poker', style: style.Text.titleStyle)),
              new FlatButton(
                  child: new Text('Solitaire', style: style.Text.titleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.ArrangePlayers,
                      logic_game.GameType.Solitaire)),
              new FlatButton(
                  child: new Text('Back', style: style.Text.subtitleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.Welcome))
            ], direction: FlexDirection.vertical));
      case logic_croupier.CroupierState.JoinGame:
        // A stateful view, first showing the players that can be seen creating a game.
        List<Widget> profileWidgets = new List<Widget>();
        config.croupier.games_found
            .forEach((String _, logic_game.GameStartData gsd) {
          CroupierSettings cs = config.croupier.settings_everyone[gsd.ownerID];
          // cs could be null if this settings data hasn't synced yet.
          // If so, a placeholder is shown instead.
          profileWidgets.add(new GestureDetector(
              child: new CroupierProfileComponent(settings: cs),
              onTap: makeSetStateCallback(
                  logic_croupier.CroupierState.ArrangePlayers, gsd)));
        });
        // in which players wait for game invitations to arrive.
        return new Container(
            padding: new EdgeDims.only(top: ui.window.padding.top),
            child: new Column([
              profileWidgets.length == 0
                  ? new Text("Looking for Games...",
                      style: style.Text.titleStyle)
                  : new Text("Available Games", style: style.Text.titleStyle),
              new Grid(profileWidgets, maxChildExtent: 150.0),
              new FlatButton(
                  child: new Text('Back', style: style.Text.subtitleStyle),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.Welcome))
            ]));
      case logic_croupier.CroupierState.ArrangePlayers:
        List<Widget> profileWidgets = new List<Widget>();
        config.croupier.players_found.forEach((int userID, _) {
          CroupierSettings cs = config.croupier.settings_everyone[userID];
          // cs could be null if this settings data hasn't synced yet.
          // If so, a placeholder is shown instead.
          profileWidgets.add(new CroupierProfileComponent(settings: cs));
        });

        // TODO(alexfandrianto): You can only start the game once there are enough players.
        return new Container(
            padding: new EdgeDims.only(top: ui.window.padding.top),
            child: new Column([
              new FlatButton(child: new Text('Start Game'), onPressed: () {
                makeSetStateCallback(logic_croupier.CroupierState.PlayGame)();
                config.croupier.game.startGameSignal();
              }),
              new Grid(profileWidgets, maxChildExtent: 150.0),
              new FlatButton(
                  child: new Text('Back'),
                  onPressed: makeSetStateCallback(
                      logic_croupier.CroupierState.ChooseGame))
            ]));
      case logic_croupier.CroupierState.PlayGame:
        return new Container(
            padding: new EdgeDims.only(top: ui.window.padding.top),
            child: component_game.createGameComponent(config.croupier, () {
              config.croupier.game.quit();
              makeSetStateCallback(logic_croupier.CroupierState.Welcome)();
            },
                width: ui.window.size.width,
                height: ui.window.size.height - ui.window.padding.top));
      default:
        assert(false);
        return null;
    }
  }
}