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Diffstat (limited to 'tests/manual/examples/widgets/widgets/tetrix/tetrixpiece.cpp')
-rw-r--r-- | tests/manual/examples/widgets/widgets/tetrix/tetrixpiece.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/widgets/tetrix/tetrixpiece.cpp b/tests/manual/examples/widgets/widgets/tetrix/tetrixpiece.cpp new file mode 100644 index 0000000000..5dc9e11c49 --- /dev/null +++ b/tests/manual/examples/widgets/widgets/tetrix/tetrixpiece.cpp @@ -0,0 +1,106 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include "tetrixpiece.h" + +#include <QtCore> + +//! [0] +void TetrixPiece::setRandomShape() +{ + setShape(TetrixShape(QRandomGenerator::global()->bounded(7) + 1)); +} +//! [0] + +//! [1] +void TetrixPiece::setShape(TetrixShape shape) +{ + static constexpr int coordsTable[8][4][2] = { + { { 0, 0 }, { 0, 0 }, { 0, 0 }, { 0, 0 } }, + { { 0, -1 }, { 0, 0 }, { -1, 0 }, { -1, 1 } }, + { { 0, -1 }, { 0, 0 }, { 1, 0 }, { 1, 1 } }, + { { 0, -1 }, { 0, 0 }, { 0, 1 }, { 0, 2 } }, + { { -1, 0 }, { 0, 0 }, { 1, 0 }, { 0, 1 } }, + { { 0, 0 }, { 1, 0 }, { 0, 1 }, { 1, 1 } }, + { { -1, -1 }, { 0, -1 }, { 0, 0 }, { 0, 1 } }, + { { 1, -1 }, { 0, -1 }, { 0, 0 }, { 0, 1 } } + }; + + for (int i = 0; i < 4 ; i++) { + for (int j = 0; j < 2; ++j) + coords[i][j] = coordsTable[shape][i][j]; + } + pieceShape = shape; +//! [1] //! [2] +} +//! [2] + +//! [3] +int TetrixPiece::minX() const +{ + int min = coords[0][0]; + for (int i = 1; i < 4; ++i) + min = qMin(min, coords[i][0]); + return min; +} + +int TetrixPiece::maxX() const +//! [3] //! [4] +{ + int max = coords[0][0]; + for (int i = 1; i < 4; ++i) + max = qMax(max, coords[i][0]); + return max; +} +//! [4] + +//! [5] +int TetrixPiece::minY() const +{ + int min = coords[0][1]; + for (int i = 1; i < 4; ++i) + min = qMin(min, coords[i][1]); + return min; +} + +int TetrixPiece::maxY() const +//! [5] //! [6] +{ + int max = coords[0][1]; + for (int i = 1; i < 4; ++i) + max = qMax(max, coords[i][1]); + return max; +} +//! [6] + +//! [7] +TetrixPiece TetrixPiece::rotatedLeft() const +{ + if (pieceShape == SquareShape) + return *this; + + TetrixPiece result; + result.pieceShape = pieceShape; + for (int i = 0; i < 4; ++i) { + result.setX(i, y(i)); + result.setY(i, -x(i)); + } +//! [7] + return result; +} + +//! [9] +TetrixPiece TetrixPiece::rotatedRight() const +{ + if (pieceShape == SquareShape) + return *this; + + TetrixPiece result; + result.pieceShape = pieceShape; + for (int i = 0; i < 4; ++i) { + result.setX(i, -y(i)); + result.setY(i, x(i)); + } +//! [9] + return result; +} |