kblackbox/kbbgraphicsitemballrepository.cpp

   1 //
   2 // KBlackBox
   3 //
   4 // A simple game inspired by an emacs module
   5 //
   6 /***************************************************************************
   7  *   Copyright (c) 2007, Nicolas Roffet                                    *
   8  *   nicolas-kde@roffet.com                                                *
   9  *                                                                         *
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program; if not, write to the                         *
  23  *   Free Software Foundation, Inc.,                                       *
  24  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA               *
  25  ***************************************************************************/
  26
  27 #include "kbbgraphicsitemballrepository.h"
  28
  29
  30
  31 #include <QGraphicsScene>
  32
  33
  34 #include "kbbgraphicsitemonbox.h"
  35 #include "kbbgraphicsitemset.h"
  36 #include "kbbscalablegraphicwidget.h"
  37
  38
  39
  40 //
  41 // Constructor / Destructor
  42 //
  43
  44 KBBGraphicsItemBallRepository::KBBGraphicsItemBallRepository(KBBScalableGraphicWidget* parent, KBBThemeManager* themeManager) : KBBGraphicsItem(KBBScalableGraphicWidget::informationBackground, parent->scene(), themeManager)
  45 {
  46         m_parent = parent;
  47         m_themeManager = themeManager;
  48         m_width = 1;
  49         m_height = 1;
  50         m_ballToPlace = 0;
  51
  52         m_random.setSeed(0);
  53
  54         m_ballsOutside = new KBBGraphicsItemSet(parent->scene());
  55 }
  56
  57
  58 KBBGraphicsItemBallRepository::~KBBGraphicsItemBallRepository()
  59 {
  60         delete m_ballsOutside;
  61 }
  62
  63
  64
  65 //
  66 // Public
  67 //
  68
  69 int KBBGraphicsItemBallRepository::ballToTake() const
  70 {
  71         return m_ballsOutside->anyItemPosition();
  72 }
  73
  74
  75 void KBBGraphicsItemBallRepository::fillBallsOutside(int placed)
  76 {
  77         int i = m_columns*m_rows;
  78         while ((m_ballsOutside->count()+placed)<m_ballToPlace) {
  79                 if (!(m_ballsOutside->containsVisible(i))) {
  80                         KBBGraphicsItemOnBox* b = new KBBGraphicsItemOnBox(KBBScalableGraphicWidget::playerBall, m_parent, m_themeManager, i, m_columns, m_rows);
  81                         m_ballsOutside->insert(b);
  82                         b->setPos(x() + ((i - m_columns*m_rows) / m_height)*KBBScalableGraphicWidget::RATIO, y() + ((i - m_columns*m_rows) % m_height)*KBBScalableGraphicWidget::RATIO);
  83                 }
  84                 i++;
  85         }
  86 }
  87
  88
  89 void KBBGraphicsItemBallRepository::newGame(int columns, int rows, int balls)
  90 {
  91         m_columns = columns;
  92         m_rows = rows;
  93
  94         m_ballsOutside->clear();
  95
  96         m_ballToPlace = balls;
  97         scale(1./m_width, 1./m_height);
  98
  99
 100         m_height = (rows/2);
 101         if (rows % 2 > 0)
 102                 m_height++;
 103         m_width = balls/m_height;
 104         if (balls % m_height > 0)
 105                 m_width++;
 106
 107         scale(m_width/1., m_height/1.);
 108
 109         setPos((-(m_width+1)*KBBScalableGraphicWidget::RATIO), KBBScalableGraphicWidget::RATIO);
 110
 111         fillBallsOutside(0);
 112 }
 113
 114
 115 void KBBGraphicsItemBallRepository::removeBall(int outsidePosition)
 116 {
 117         m_ballsOutside->remove(outsidePosition);
 118 }
 119
 120 #include "kbbgraphicsitemballrepository.moc"