bubble-chains/gamewidget.cpp at master · SanskritFritz/bubble-chains · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
#include "gamewidget.h"

#include "gamescene.h"
#include "gamesound.h"
#include "gameprofile.h"
#include "gamemenu.h"

#include "displaywrapper.h"

#include "scaler.h"

QString GameWidget::resourcePath;

GameWidget::GameWidget(const QString &respath, QWidget *parent)
    : QGraphicsView(parent)
{
  resourcePath = respath;

  qsrand(QTime::currentTime().msec());

  setWindowTitle("Bubble Chains");

  // create sound engine
  sndEngine = new GameSound();
  connect(sndEngine, SIGNAL(musicFinished()), this, SLOT(playRandomMusic()));

  // create and load profile
  gameProfile = new GameProfile(this);
  gameProfile->loadProfile();

  // play music if enabled
  playRandomMusic();


  // use acceleration
  if (gameProfile->isAccelerated())
    setViewport(new QGLWidget());

  setViewportUpdateMode(QGraphicsView::SmartViewportUpdate);

  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

  // create and setup scene
  scene = new GameScene(this);
  setScene(scene);

  // setup window
  connect(scene->gameMenu(), SIGNAL(menuVideoModeChanged()),
          this, SLOT(setVideoMode()));

  setVideoMode();
}

GameWidget::~GameWidget()
{
  gameProfile->setWindowPos(x(),y());
  gameProfile->saveProfile();

  delete sndEngine;
  delete gameProfile;

  QApplication::quit();
}

void GameWidget::closeEvent(QCloseEvent *event)
{
    if (!scene->confirmExit())
        event->ignore();
}

void GameWidget::drawBackground ( QPainter * painter, const QRectF & rect )
{
  painter->fillRect(rect, Qt::black);

  scene->drawBackground(painter, rect);
}

void GameWidget::keyPressEvent ( QKeyEvent * keyEvent )
{
  scene->keyPressEvent(keyEvent);
}

void GameWidget::focusOutEvent ( QFocusEvent * event )
{
  QWidget::focusOutEvent(event);

  scene->pauseGame();
}

void GameWidget::setVideoMode()
{
  // setup scaler
  scaler->rescale(gameProfile->screenWidth(), gameProfile->screenHeight());

  // restore video mode (to avoid any issues)
  DisplayWrapper::restoreVideoMode();
  showNormal();
  QApplication::processEvents();

  if (gameProfile->isFullscreen())
  {
    // set full screen mode
    if (!DisplayWrapper::switchVideoMode(WIDTH,HEIGHT,0,true))
    {
        qDebug() << "Unable to change resolution.";
    }

    showFullScreen();
  }
  else
  {
    PlayerInfo *pl = gameProfile->currentPlayer();
    move(pl->x, pl->y);
  }

  // resize window
  setFixedSize(WIDTH,HEIGHT);
  setSceneRect(1, 1, WIDTH-2, HEIGHT-2);

  // update profile mode
  gameProfile->setVideoMode(WIDTH, HEIGHT);

  // invoke graphics update
  scene->initGraphics();
}

void GameWidget::playRandomMusic()
{
  QStringList ext; ext << "*.mp3" << "*.wav" << "*.mod" << "*.mid";
  QString path(resourcePath + "/music");
  QStringList entryList = QDir(path).entryList(ext);
//  qDebug() << entryList;
  if (entryList.count())
  {
    int r = qrand() % entryList.count();
//    qDebug() << path + "/" + entryList.at(r);
    sndEngine->loadMusic(path + "/" + entryList.at(r));
    sndEngine->playMusic();
  }
}