| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Tue, 06 Jul 2010 15:10:48 +0300 | |
| changeset 30 | 5dc02b23752f |
| parent 18 | 2f34d5167611 |
| permissions | -rw-r--r-- |
| 0 | 1 |
/**************************************************************************** |
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** |
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (qt-info@nokia.com) |
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** |
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** This file is part of the examples of the Qt Toolkit. |
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** |
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** $QT_BEGIN_LICENSE:BSD$ |
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** You may use this file under the terms of the BSD license as follows: |
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** |
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** "Redistribution and use in source and binary forms, with or without |
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** modification, are permitted provided that the following conditions are |
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** met: |
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** * Redistributions of source code must retain the above copyright |
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** notice, this list of conditions and the following disclaimer. |
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** * Redistributions in binary form must reproduce the above copyright |
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** notice, this list of conditions and the following disclaimer in |
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** the documentation and/or other materials provided with the |
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** distribution. |
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor |
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** the names of its contributors may be used to endorse or promote |
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** products derived from this software without specific prior written |
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** permission. |
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** |
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
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** $QT_END_LICENSE$ |
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** |
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****************************************************************************/ |
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#include <QtCore> |
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#include <stdlib.h> |
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#include "tetrixpiece.h" |
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//! [0] |
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void TetrixPiece::setRandomShape() |
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{
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setShape(TetrixShape(qrand() % 7 + 1)); |
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} |
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//! [0] |
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//! [1] |
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void TetrixPiece::setShape(TetrixShape shape) |
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{
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static const int coordsTable[8][4][2] = {
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{ { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 } },
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{ { 0, -1 }, { 0, 0 }, { -1, 0 }, { -1, 1 } },
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{ { 0, -1 }, { 0, 0 }, { 1, 0 }, { 1, 1 } },
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{ { 0, -1 }, { 0, 0 }, { 0, 1 }, { 0, 2 } },
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{ { -1, 0 }, { 0, 0 }, { 1, 0 }, { 0, 1 } },
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{ { 0, 0 }, { 1, 0 }, { 0, 1 }, { 1, 1 } },
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{ { -1, -1 }, { 0, -1 }, { 0, 0 }, { 0, 1 } },
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{ { 1, -1 }, { 0, -1 }, { 0, 0 }, { 0, 1 } }
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}; |
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for (int i = 0; i < 4 ; i++) {
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for (int j = 0; j < 2; ++j) |
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coords[i][j] = coordsTable[shape][i][j]; |
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} |
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pieceShape = shape; |
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//! [1] //! [2] |
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} |
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//! [2] |
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//! [3] |
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int TetrixPiece::minX() const |
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{
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int min = coords[0][0]; |
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for (int i = 1; i < 4; ++i) |
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min = qMin(min, coords[i][0]); |
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return min; |
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} |
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int TetrixPiece::maxX() const |
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//! [3] //! [4] |
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{
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int max = coords[0][0]; |
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for (int i = 1; i < 4; ++i) |
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max = qMax(max, coords[i][0]); |
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return max; |
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} |
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//! [4] |
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//! [5] |
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int TetrixPiece::minY() const |
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{
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int min = coords[0][1]; |
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for (int i = 1; i < 4; ++i) |
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min = qMin(min, coords[i][1]); |
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return min; |
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} |
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int TetrixPiece::maxY() const |
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//! [5] //! [6] |
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{
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int max = coords[0][1]; |
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for (int i = 1; i < 4; ++i) |
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max = qMax(max, coords[i][1]); |
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return max; |
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} |
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//! [6] |
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//! [7] |
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TetrixPiece TetrixPiece::rotatedLeft() const |
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{
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if (pieceShape == SquareShape) |
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return *this; |
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TetrixPiece result; |
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result.pieceShape = pieceShape; |
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for (int i = 0; i < 4; ++i) {
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result.setX(i, y(i)); |
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result.setY(i, -x(i)); |
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} |
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//! [7] |
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return result; |
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} |
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//! [9] |
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TetrixPiece TetrixPiece::rotatedRight() const |
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{
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if (pieceShape == SquareShape) |
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return *this; |
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TetrixPiece result; |
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result.pieceShape = pieceShape; |
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for (int i = 0; i < 4; ++i) {
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result.setX(i, -y(i)); |
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result.setY(i, x(i)); |
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} |
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//! [9] |
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return result; |
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} |