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<h1 class="title">samegame.js Example File</h1>
<span class="subtitle">demos/samegame/content/samegame.js</span>
<!-- $$$demos/samegame/content/samegame.js-description -->
<div class="descr"> <a name="details"></a>
<pre class="js">
<span class="comment">/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="comment">/* This script file handles the game logic */</span>
.pragma library
.import QtQuick.LocalStorage 2.0 as Sql
var <span class="name">maxColumn</span> = <span class="number">10</span>;
var <span class="name">maxRow</span> = <span class="number">13</span>;
var <span class="name">types</span> = <span class="number">3</span>;
var <span class="name">maxIndex</span> = <span class="name">maxColumn</span><span class="operator">*</span><span class="name">maxRow</span>;
var <span class="name">board</span> = new <span class="name">Array</span>(<span class="name">maxIndex</span>);
var <span class="name">blockSrc</span> = <span class="string">"Block.qml"</span>;
var <span class="name">gameDuration</span>;
var <span class="name">component</span> = <span class="name">Qt</span>.<span class="name">createComponent</span>(<span class="name">blockSrc</span>);
var <span class="name">gameCanvas</span>;
var <span class="name">betweenTurns</span> = <span class="number">false</span>;
var <span class="name">puzzleLevel</span> = <span class="number">null</span>;
var <span class="name">puzzlePath</span> = <span class="string">""</span>;
var <span class="name">gameMode</span> = <span class="string">"arcade"</span>; <span class="comment">//Set in new game, then tweaks behaviour of other functions</span>
var <span class="name">gameOver</span> = <span class="number">false</span>;
<span class="keyword">function</span> <span class="name">changeBlock</span>(<span class="name">src</span>)
{
<span class="name">blockSrc</span> <span class="operator">=</span> <span class="name">src</span>;
<span class="name">component</span> <span class="operator">=</span> <span class="name">Qt</span>.<span class="name">createComponent</span>(<span class="name">blockSrc</span>);
}
<span class="comment">// Index function used instead of a 2D array</span>
<span class="keyword">function</span> <span class="name">index</span>(<span class="name">column</span>, row)
{
<span class="keyword">return</span> <span class="name">column</span> <span class="operator">+</span> <span class="name">row</span> <span class="operator">*</span> <span class="name">maxColumn</span>;
}
<span class="keyword">function</span> <span class="name">timeStr</span>(<span class="name">msecs</span>)
{
var <span class="name">secs</span> = <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">msecs</span><span class="operator">/</span><span class="number">1000</span>);
var <span class="name">m</span> = <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">secs</span><span class="operator">/</span><span class="number">60</span>);
var <span class="name">ret</span> = <span class="string">""</span> <span class="operator">+</span> <span class="name">m</span> <span class="operator">+</span> <span class="string">"m "</span> <span class="operator">+</span> (<span class="name">secs</span><span class="operator">%</span><span class="number">60</span>) <span class="operator">+</span> <span class="string">"s"</span>;
<span class="keyword">return</span> <span class="name">ret</span>;
}
<span class="keyword">function</span> <span class="name">cleanUp</span>()
{
<span class="keyword">if</span> (<span class="name">gameCanvas</span> <span class="operator">==</span> <span class="name">undefined</span>)
<span class="keyword">return</span>;
<span class="comment">// Delete blocks from previous game</span>
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="name">maxIndex</span>; i++) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">i</span>] <span class="operator">!=</span> <span class="number">null</span>)
<span class="name">board</span>[<span class="name">i</span>].<span class="name">destroy</span>();
<span class="name">board</span>[<span class="name">i</span>] <span class="operator">=</span> <span class="number">null</span>;
}
<span class="keyword">if</span> (<span class="name">puzzleLevel</span> <span class="operator">!=</span> <span class="number">null</span>){
<span class="name">puzzleLevel</span>.<span class="name">destroy</span>();
<span class="name">puzzleLevel</span> <span class="operator">=</span> <span class="number">null</span>;
}
<span class="name">gameCanvas</span>.<span class="name">mode</span> <span class="operator">=</span> <span class="string">""</span>
}
<span class="keyword">function</span> <span class="name">startNewGame</span>(<span class="name">gc</span>, mode, map)
{
<span class="name">gameCanvas</span> <span class="operator">=</span> <span class="name">gc</span>;
<span class="keyword">if</span> (<span class="name">mode</span> <span class="operator">==</span> <span class="name">undefined</span>)
<span class="name">gameMode</span> <span class="operator">=</span> <span class="string">"arcade"</span>;
<span class="keyword">else</span>
<span class="name">gameMode</span> <span class="operator">=</span> <span class="name">mode</span>;
<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">cleanUp</span>();
<span class="name">gc</span>.<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">gc</span>.<span class="name">mode</span> <span class="operator">=</span> <span class="name">gameMode</span>;
<span class="comment">// Calculate board size</span>
<span class="name">maxColumn</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">gameCanvas</span>.<span class="name">width</span><span class="operator">/</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>);
<span class="name">maxRow</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">gameCanvas</span>.<span class="name">height</span><span class="operator">/</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>);
<span class="name">maxIndex</span> <span class="operator">=</span> <span class="name">maxRow</span> <span class="operator">*</span> <span class="name">maxColumn</span>;
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"arcade"</span>) <span class="comment">//Needs to be after board sizing</span>
<span class="name">getHighScore</span>();
<span class="comment">// Initialize Board</span>
<span class="name">board</span> <span class="operator">=</span> new <span class="name">Array</span>(<span class="name">maxIndex</span>);
<span class="name">gameCanvas</span>.<span class="name">score</span> <span class="operator">=</span> <span class="number">0</span>;
<span class="name">gameCanvas</span>.<span class="name">score2</span> <span class="operator">=</span> <span class="number">0</span>;
<span class="name">gameCanvas</span>.<span class="name">moves</span> <span class="operator">=</span> <span class="number">0</span>;
<span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">=</span> <span class="number">1</span>;
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"puzzle"</span>)
<span class="name">loadMap</span>(<span class="name">map</span>);
<span class="keyword">else</span><span class="comment">//Note that we load them in reverse order for correct visual stacking</span>
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">column</span> = <span class="name">maxColumn</span> <span class="operator">-</span> <span class="number">1</span>; <span class="name">column</span> <span class="operator">>=</span> <span class="number">0</span>; column--)
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">row</span> = <span class="name">maxRow</span> <span class="operator">-</span> <span class="number">1</span>; <span class="name">row</span> <span class="operator">>=</span> <span class="number">0</span>; row--)
<span class="name">createBlock</span>(<span class="name">column</span>, <span class="name">row</span>);
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"puzzle"</span>)
<span class="name">getLevelHistory</span>();<span class="comment">//Needs to be after map load</span>
<span class="name">gameDuration</span> <span class="operator">=</span> new <span class="name">Date</span>();
}
var <span class="name">fillFound</span>; <span class="comment">// Set after a floodFill call to the number of blocks found</span>
var <span class="name">floodBoard</span>; <span class="comment">// Set to 1 if the floodFill reaches off that node</span>
<span class="comment">// NOTE: Be careful with vars named x,y, as the calling object's x,y are still in scope</span>
<span class="keyword">function</span> <span class="name">handleClick</span>(<span class="name">x</span>,y)
{
<span class="keyword">if</span> (<span class="name">betweenTurns</span> <span class="operator">||</span> <span class="name">gameOver</span> <span class="operator">||</span> <span class="name">gameCanvas</span> <span class="operator">==</span> <span class="name">undefined</span>)
<span class="keyword">return</span>;
var <span class="name">column</span> = <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">x</span><span class="operator">/</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>);
var <span class="name">row</span> = <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">y</span><span class="operator">/</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>);
<span class="keyword">if</span> (<span class="name">column</span> <span class="operator">>=</span> <span class="name">maxColumn</span> <span class="operator">||</span> <span class="name">column</span> <span class="operator"><</span> <span class="number">0</span> <span class="operator">||</span> <span class="name">row</span> <span class="operator">>=</span> <span class="name">maxRow</span> <span class="operator">||</span> <span class="name">row</span> <span class="operator"><</span> <span class="number">0</span>)
<span class="keyword">return</span>;
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">==</span> <span class="number">null</span>)
<span class="keyword">return</span>;
<span class="comment">// If it's a valid block, remove it and all connected (does nothing if it's not connected)</span>
<span class="name">floodFill</span>(<span class="name">column</span>,<span class="name">row</span>, -<span class="number">1</span>);
<span class="keyword">if</span> (<span class="name">fillFound</span> <span class="operator"><=</span> <span class="number">0</span>)
<span class="keyword">return</span>;
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"multiplayer"</span> <span class="operator">&&</span> <span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">==</span> <span class="number">2</span>)
<span class="name">gameCanvas</span>.<span class="name">score2</span> <span class="operator">+=</span> (<span class="name">fillFound</span> <span class="operator">-</span> <span class="number">1</span>) <span class="operator">*</span> (<span class="name">fillFound</span> <span class="operator">-</span> <span class="number">1</span>);
<span class="keyword">else</span>
<span class="name">gameCanvas</span>.<span class="name">score</span> <span class="operator">+=</span> (<span class="name">fillFound</span> <span class="operator">-</span> <span class="number">1</span>) <span class="operator">*</span> (<span class="name">fillFound</span> <span class="operator">-</span> <span class="number">1</span>);
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"multiplayer"</span> <span class="operator">&&</span> <span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">==</span> <span class="number">2</span>)
<span class="name">shuffleUp</span>();
<span class="keyword">else</span>
<span class="name">shuffleDown</span>();
<span class="name">gameCanvas</span>.<span class="name">moves</span> <span class="operator">+=</span> <span class="number">1</span>;
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"endless"</span>)
<span class="name">refill</span>();
<span class="keyword">else</span> <span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">!=</span> <span class="string">"multiplayer"</span>)
<span class="name">victoryCheck</span>();
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"multiplayer"</span> <span class="operator">&&</span> !<span class="name">gc</span>.<span class="name">gameOver</span>){
<span class="name">betweenTurns</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">gameCanvas</span>.<span class="name">swapPlayers</span>();<span class="comment">//signal, animate and call turnChange() when ready</span>
}
}
<span class="keyword">function</span> <span class="name">floodFill</span>(<span class="name">column</span>,row,type)
{
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">==</span> <span class="number">null</span>)
<span class="keyword">return</span>;
var <span class="name">first</span> = <span class="number">false</span>;
<span class="keyword">if</span> (<span class="name">type</span> <span class="operator">==</span> -<span class="number">1</span>) {
<span class="name">first</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">type</span> <span class="operator">=</span> <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>,<span class="name">row</span>)].<span class="name">type</span>;
<span class="comment">// Flood fill initialization</span>
<span class="name">fillFound</span> <span class="operator">=</span> <span class="number">0</span>;
<span class="name">floodBoard</span> <span class="operator">=</span> new <span class="name">Array</span>(<span class="name">maxIndex</span>);
}
<span class="keyword">if</span> (<span class="name">column</span> <span class="operator">>=</span> <span class="name">maxColumn</span> <span class="operator">||</span> <span class="name">column</span> <span class="operator"><</span> <span class="number">0</span> <span class="operator">||</span> <span class="name">row</span> <span class="operator">>=</span> <span class="name">maxRow</span> <span class="operator">||</span> <span class="name">row</span> <span class="operator"><</span> <span class="number">0</span>)
<span class="keyword">return</span>;
<span class="keyword">if</span> (<span class="name">floodBoard</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">==</span> <span class="number">1</span> <span class="operator">||</span> (!<span class="name">first</span> <span class="operator">&&</span> <span class="name">type</span> <span class="operator">!=</span> <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)].<span class="name">type</span>))
<span class="keyword">return</span>;
<span class="name">floodBoard</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">=</span> <span class="number">1</span>;
<span class="name">floodFill</span>(<span class="name">column</span> <span class="operator">+</span> <span class="number">1</span>, <span class="name">row</span>, <span class="name">type</span>);
<span class="name">floodFill</span>(<span class="name">column</span> <span class="operator">-</span> <span class="number">1</span>, <span class="name">row</span>, <span class="name">type</span>);
<span class="name">floodFill</span>(<span class="name">column</span>, <span class="name">row</span> <span class="operator">+</span> <span class="number">1</span>, <span class="name">type</span>);
<span class="name">floodFill</span>(<span class="name">column</span>, <span class="name">row</span> <span class="operator">-</span> <span class="number">1</span>, <span class="name">type</span>);
<span class="keyword">if</span> (<span class="name">first</span> <span class="operator">==</span> <span class="number">true</span> <span class="operator">&&</span> <span class="name">fillFound</span> <span class="operator">==</span> <span class="number">0</span>)
<span class="keyword">return</span>; <span class="comment">// Can't remove single blocks</span>
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)].<span class="name">dying</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">=</span> <span class="number">null</span>;
<span class="name">fillFound</span> <span class="operator">+=</span> <span class="number">1</span>;
}
<span class="keyword">function</span> <span class="name">shuffleDown</span>()
{
<span class="comment">// Fall down</span>
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">column</span> = <span class="number">0</span>; <span class="name">column</span> <span class="operator"><</span> <span class="name">maxColumn</span>; column++) {
var <span class="name">fallDist</span> = <span class="number">0</span>;
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">row</span> = <span class="name">maxRow</span> <span class="operator">-</span> <span class="number">1</span>; <span class="name">row</span> <span class="operator">>=</span> <span class="number">0</span>; row--) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>,<span class="name">row</span>)] <span class="operator">==</span> <span class="number">null</span>) {
<span class="name">fallDist</span> <span class="operator">+=</span> <span class="number">1</span>;
} <span class="keyword">else</span> {
<span class="keyword">if</span> (<span class="name">fallDist</span> <span class="operator">></span> <span class="number">0</span>) {
var <span class="name">obj</span> = <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)];
<span class="name">obj</span>.<span class="name">y</span> <span class="operator">=</span> (<span class="name">row</span> <span class="operator">+</span> <span class="name">fallDist</span>) <span class="operator">*</span> <span class="name">gameCanvas</span>.<span class="name">blockSize</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span> <span class="operator">+</span> <span class="name">fallDist</span>)] <span class="operator">=</span> <span class="name">obj</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">=</span> <span class="number">null</span>;
}
}
}
}
<span class="comment">// Fall to the left</span>
<span class="name">fallDist</span> <span class="operator">=</span> <span class="number">0</span>;
<span class="keyword">for</span> (<span class="name">column</span> <span class="operator">=</span> <span class="number">0</span>; <span class="name">column</span> <span class="operator"><</span> <span class="name">maxColumn</span>; column++) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">maxRow</span> <span class="operator">-</span> <span class="number">1</span>)] <span class="operator">==</span> <span class="number">null</span>) {
<span class="name">fallDist</span> <span class="operator">+=</span> <span class="number">1</span>;
} <span class="keyword">else</span> {
<span class="keyword">if</span> (<span class="name">fallDist</span> <span class="operator">></span> <span class="number">0</span>) {
<span class="keyword">for</span> (<span class="name">row</span> <span class="operator">=</span> <span class="number">0</span>; <span class="name">row</span> <span class="operator"><</span> <span class="name">maxRow</span>; row++) {
<span class="name">obj</span> <span class="operator">=</span> <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)];
<span class="keyword">if</span> (<span class="name">obj</span> <span class="operator">==</span> <span class="number">null</span>)
<span class="keyword">continue</span>;
<span class="name">obj</span>.<span class="name">x</span> <span class="operator">=</span> (<span class="name">column</span> <span class="operator">-</span> <span class="name">fallDist</span>) <span class="operator">*</span> <span class="name">gameCanvas</span>.<span class="name">blockSize</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span> <span class="operator">-</span> <span class="name">fallDist</span>,<span class="name">row</span>)] <span class="operator">=</span> <span class="name">obj</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">=</span> <span class="number">null</span>;
}
}
}
}
}
<span class="keyword">function</span> <span class="name">shuffleUp</span>()
{
<span class="comment">// Fall up</span>
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">column</span> = <span class="number">0</span>; <span class="name">column</span> <span class="operator"><</span> <span class="name">maxColumn</span>; column++) {
var <span class="name">fallDist</span> = <span class="number">0</span>;
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">row</span> = <span class="number">0</span>; <span class="name">row</span> <span class="operator"><</span> <span class="name">maxRow</span>; row++) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>,<span class="name">row</span>)] <span class="operator">==</span> <span class="number">null</span>) {
<span class="name">fallDist</span> <span class="operator">+=</span> <span class="number">1</span>;
} <span class="keyword">else</span> {
<span class="keyword">if</span> (<span class="name">fallDist</span> <span class="operator">></span> <span class="number">0</span>) {
var <span class="name">obj</span> = <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)];
<span class="name">obj</span>.<span class="name">y</span> <span class="operator">=</span> (<span class="name">row</span> <span class="operator">-</span> <span class="name">fallDist</span>) <span class="operator">*</span> <span class="name">gameCanvas</span>.<span class="name">blockSize</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span> <span class="operator">-</span> <span class="name">fallDist</span>)] <span class="operator">=</span> <span class="name">obj</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">=</span> <span class="number">null</span>;
}
}
}
}
<span class="comment">// Fall to the left (or should it be right, so as to be left for P2?)</span>
<span class="name">fallDist</span> <span class="operator">=</span> <span class="number">0</span>;
<span class="keyword">for</span> (<span class="name">column</span> <span class="operator">=</span> <span class="number">0</span>; <span class="name">column</span> <span class="operator"><</span> <span class="name">maxColumn</span>; column++) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="number">0</span>)] <span class="operator">==</span> <span class="number">null</span>) {
<span class="name">fallDist</span> <span class="operator">+=</span> <span class="number">1</span>;
} <span class="keyword">else</span> {
<span class="keyword">if</span> (<span class="name">fallDist</span> <span class="operator">></span> <span class="number">0</span>) {
<span class="keyword">for</span> (<span class="name">row</span> <span class="operator">=</span> <span class="number">0</span>; <span class="name">row</span> <span class="operator"><</span> <span class="name">maxRow</span>; row++) {
<span class="name">obj</span> <span class="operator">=</span> <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)];
<span class="keyword">if</span> (<span class="name">obj</span> <span class="operator">==</span> <span class="number">null</span>)
<span class="keyword">continue</span>;
<span class="name">obj</span>.<span class="name">x</span> <span class="operator">=</span> (<span class="name">column</span> <span class="operator">-</span> <span class="name">fallDist</span>) <span class="operator">*</span> <span class="name">gameCanvas</span>.<span class="name">blockSize</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span> <span class="operator">-</span> <span class="name">fallDist</span>,<span class="name">row</span>)] <span class="operator">=</span> <span class="name">obj</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">=</span> <span class="number">null</span>;
}
}
}
}
}
<span class="keyword">function</span> <span class="name">turnChange</span>()<span class="comment">//called by ui outside</span>
{
<span class="name">betweenTurns</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="keyword">if</span> (<span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">==</span> <span class="number">1</span>){
<span class="name">shuffleUp</span>();
<span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">=</span> <span class="number">2</span>;
<span class="name">victoryCheck</span>();
}<span class="keyword">else</span>{
<span class="name">shuffleDown</span>();
<span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">=</span> <span class="number">1</span>;
<span class="name">victoryCheck</span>();
}
}
<span class="keyword">function</span> <span class="name">refill</span>()
{
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">column</span> = <span class="number">0</span>; <span class="name">column</span> <span class="operator"><</span> <span class="name">maxColumn</span>; column++) {
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">row</span> = <span class="number">0</span>; <span class="name">row</span> <span class="operator"><</span> <span class="name">maxRow</span>; row++) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">==</span> <span class="number">null</span>)
<span class="name">createBlock</span>(<span class="name">column</span>, <span class="name">row</span>);
}
}
}
<span class="keyword">function</span> <span class="name">victoryCheck</span>()
{
<span class="comment">// Awards bonuses for no blocks left</span>
var <span class="name">deservesBonus</span> = <span class="number">true</span>;
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="number">0</span>,<span class="name">maxRow</span> <span class="operator">-</span> <span class="number">1</span>)] <span class="operator">!=</span> <span class="number">null</span> <span class="operator">||</span> <span class="name">board</span>[<span class="name">index</span>(<span class="number">0</span>,<span class="number">0</span>)] <span class="operator">!=</span> <span class="number">null</span>)
<span class="name">deservesBonus</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="comment">// Checks for game over</span>
<span class="keyword">if</span> (<span class="name">deservesBonus</span>){
<span class="keyword">if</span> (<span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">=</span> <span class="number">1</span>)
<span class="name">gameCanvas</span>.<span class="name">score</span> <span class="operator">+=</span> <span class="number">1000</span>;
<span class="keyword">else</span>
<span class="name">gameCanvas</span>.<span class="name">score2</span> <span class="operator">+=</span> <span class="number">1000</span>;
}
<span class="name">gameOver</span> <span class="operator">=</span> <span class="name">deservesBonus</span>;
<span class="keyword">if</span> (<span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">==</span> <span class="number">1</span>){
<span class="keyword">if</span> (!(<span class="name">floodMoveCheck</span>(<span class="number">0</span>, <span class="name">maxRow</span> <span class="operator">-</span> <span class="number">1</span>, -<span class="number">1</span>)))
<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
}<span class="keyword">else</span>{
<span class="keyword">if</span> (!(<span class="name">floodMoveCheck</span>(<span class="number">0</span>, <span class="number">0</span>, -<span class="number">1</span>, <span class="number">true</span>)))
<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
}
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"puzzle"</span>){
<span class="name">puzzleVictoryCheck</span>(<span class="name">deservesBonus</span>);<span class="comment">//Takes it from here</span>
<span class="keyword">return</span>;
}
<span class="keyword">if</span> (<span class="name">gameOver</span>) {
var <span class="name">winnerScore</span> = <span class="name">Math</span>.<span class="name">max</span>(<span class="name">gameCanvas</span>.<span class="name">score</span>, <span class="name">gameCanvas</span>.<span class="name">score2</span>);
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"multiplayer"</span>){
<span class="name">gameCanvas</span>.<span class="name">score</span> <span class="operator">=</span> <span class="name">winnerScore</span>;
<span class="name">saveHighScore</span>(<span class="name">gameCanvas</span>.<span class="name">score2</span>);
}
<span class="name">saveHighScore</span>(<span class="name">gameCanvas</span>.<span class="name">score</span>);
<span class="name">gameDuration</span> <span class="operator">=</span> new <span class="name">Date</span>() <span class="operator">-</span> <span class="name">gameDuration</span>;
<span class="name">gameCanvas</span>.<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
}
}
<span class="comment">// Only floods up and right, to see if it can find adjacent same-typed blocks</span>
<span class="keyword">function</span> <span class="name">floodMoveCheck</span>(<span class="name">column</span>, row, type, goDownInstead)
{
<span class="keyword">if</span> (<span class="name">column</span> <span class="operator">>=</span> <span class="name">maxColumn</span> <span class="operator">||</span> <span class="name">column</span> <span class="operator"><</span> <span class="number">0</span> <span class="operator">||</span> <span class="name">row</span> <span class="operator">>=</span> <span class="name">maxRow</span> <span class="operator">||</span> <span class="name">row</span> <span class="operator"><</span> <span class="number">0</span>)
<span class="keyword">return</span> <span class="number">false</span>;
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)] <span class="operator">==</span> <span class="number">null</span>)
<span class="keyword">return</span> <span class="number">false</span>;
var <span class="name">myType</span> = <span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>, <span class="name">row</span>)].<span class="name">type</span>;
<span class="keyword">if</span> (<span class="name">type</span> <span class="operator">==</span> <span class="name">myType</span>)
<span class="keyword">return</span> <span class="number">true</span>;
<span class="keyword">if</span> (<span class="name">goDownInstead</span>)
<span class="keyword">return</span> <span class="name">floodMoveCheck</span>(<span class="name">column</span> <span class="operator">+</span> <span class="number">1</span>, <span class="name">row</span>, <span class="name">myType</span>, <span class="name">goDownInstead</span>) <span class="operator">||</span>
<span class="name">floodMoveCheck</span>(<span class="name">column</span>, <span class="name">row</span> <span class="operator">+</span> <span class="number">1</span>, <span class="name">myType</span>, <span class="name">goDownInstead</span>);
<span class="keyword">else</span>
<span class="keyword">return</span> <span class="name">floodMoveCheck</span>(<span class="name">column</span> <span class="operator">+</span> <span class="number">1</span>, <span class="name">row</span>, <span class="name">myType</span>) <span class="operator">||</span>
<span class="name">floodMoveCheck</span>(<span class="name">column</span>, <span class="name">row</span> <span class="operator">-</span> <span class="number">1</span>, <span class="name">myType</span>);
}
<span class="keyword">function</span> <span class="name">createBlock</span>(<span class="name">column</span>,row,type)
{
<span class="comment">// Note that we don't wait for the component to become ready. This will</span>
<span class="comment">// only work if the block QML is a local file. Otherwise the component will</span>
<span class="comment">// not be ready immediately. There is a statusChanged signal on the</span>
<span class="comment">// component you could use if you want to wait to load remote files.</span>
<span class="keyword">if</span> (<span class="name">component</span>.<span class="name">status</span> <span class="operator">==</span> <span class="number">1</span>){
<span class="keyword">if</span> (<span class="name">type</span> <span class="operator">==</span> <span class="name">undefined</span>)
<span class="name">type</span> <span class="operator">=</span> <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">Math</span>.<span class="name">random</span>() <span class="operator">*</span> <span class="name">types</span>);
<span class="keyword">if</span> (<span class="name">type</span> <span class="operator"><</span> <span class="number">0</span> <span class="operator">||</span> <span class="name">type</span> <span class="operator">></span> <span class="number">4</span>) {
<span class="name">console</span>.<span class="name">log</span>(<span class="string">"Invalid type requested"</span>);<span class="comment">//TODO: Is this triggered by custom levels much?</span>
<span class="keyword">return</span>;
}
var <span class="name">dynamicObject</span> = <span class="name">component</span>.<span class="name">createObject</span>(<span class="name">gameCanvas</span>,
{"type": <span class="name">type</span>,
"x": <span class="name">column</span><span class="operator">*</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>,
"y": -<span class="number">1</span><span class="operator">*</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>,
"width": <span class="name">gameCanvas</span>.<span class="name">blockSize</span>,
"height": <span class="name">gameCanvas</span>.<span class="name">blockSize</span>,
"particleSystem": <span class="name">gameCanvas</span>.<span class="name">ps</span>});
<span class="keyword">if</span> (<span class="name">dynamicObject</span> <span class="operator">==</span> <span class="number">null</span>){
<span class="name">console</span>.<span class="name">log</span>(<span class="string">"error creating block"</span>);
<span class="name">console</span>.<span class="name">log</span>(<span class="name">component</span>.<span class="name">errorString</span>());
<span class="keyword">return</span> <span class="number">false</span>;
}
<span class="name">dynamicObject</span>.<span class="name">y</span> <span class="operator">=</span> <span class="name">row</span><span class="operator">*</span><span class="name">gameCanvas</span>.<span class="name">blockSize</span>;
<span class="name">dynamicObject</span>.<span class="name">spawned</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">column</span>,<span class="name">row</span>)] <span class="operator">=</span> <span class="name">dynamicObject</span>;
}<span class="keyword">else</span>{
<span class="name">console</span>.<span class="name">log</span>(<span class="string">"error loading block component"</span>);
<span class="name">console</span>.<span class="name">log</span>(<span class="name">component</span>.<span class="name">errorString</span>());
<span class="keyword">return</span> <span class="number">false</span>;
}
<span class="keyword">return</span> <span class="number">true</span>;
}
<span class="keyword">function</span> <span class="name">showPuzzleError</span>(<span class="name">str</span>)
{
<span class="comment">//TODO: Nice user visible UI?</span>
<span class="name">console</span>.<span class="name">log</span>(<span class="name">str</span>);
}
<span class="keyword">function</span> <span class="name">loadMap</span>(<span class="name">map</span>)
{
<span class="name">puzzlePath</span> <span class="operator">=</span> <span class="name">map</span>;
var <span class="name">levelComp</span> = <span class="name">Qt</span>.<span class="name">createComponent</span>(<span class="name">puzzlePath</span>);
<span class="keyword">if</span> (<span class="name">levelComp</span>.<span class="name">status</span> <span class="operator">!=</span> <span class="number">1</span>){
<span class="name">console</span>.<span class="name">log</span>(<span class="string">"Error loading level"</span>);
<span class="name">showPuzzleError</span>(<span class="name">levelComp</span>.<span class="name">errorString</span>());
<span class="keyword">return</span>;
}
<span class="name">puzzleLevel</span> <span class="operator">=</span> <span class="name">levelComp</span>.<span class="name">createObject</span>();
<span class="keyword">if</span> (<span class="name">puzzleLevel</span> <span class="operator">==</span> <span class="number">null</span> <span class="operator">||</span> !<span class="name">puzzleLevel</span>.<span class="name">startingGrid</span> <span class="operator">instanceof</span> <span class="name">Array</span>) {
<span class="name">showPuzzleError</span>(<span class="string">"Bugger!"</span>);
<span class="keyword">return</span>;
}
<span class="name">gameCanvas</span>.<span class="name">showPuzzleGoal</span>(<span class="name">puzzleLevel</span>.<span class="name">goalText</span>);
<span class="comment">//showPuzzleGoal should call finishLoadingMap as the next thing it does, before handling more events</span>
}
<span class="keyword">function</span> <span class="name">finishLoadingMap</span>()
{
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> in <span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>)
<span class="keyword">if</span> (! (<span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>[<span class="name">i</span>] <span class="operator">>=</span> <span class="number">0</span> <span class="operator">&&</span> <span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>[<span class="name">i</span>] <span class="operator"><=</span> <span class="number">9</span>) )
<span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>[<span class="name">i</span>] <span class="operator">=</span> <span class="number">0</span>;
<span class="comment">//TODO: Don't allow loading larger levels, leads to cheating</span>
<span class="keyword">while</span> (<span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>.<span class="name">length</span> <span class="operator">></span> <span class="name">maxIndex</span>) <span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>.<span class="name">shift</span>();
<span class="keyword">while</span> (<span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>.<span class="name">length</span> <span class="operator"><</span> <span class="name">maxIndex</span>) <span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>.<span class="name">unshift</span>(<span class="number">0</span>);
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> in <span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>)
<span class="keyword">if</span> (<span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>[<span class="name">i</span>] <span class="operator">></span> <span class="number">0</span>)
<span class="name">createBlock</span>(<span class="name">i</span> <span class="operator">%</span> <span class="name">maxColumn</span>, <span class="name">Math</span>.<span class="name">floor</span>(<span class="name">i</span> <span class="operator">/</span> <span class="name">maxColumn</span>), <span class="name">puzzleLevel</span>.<span class="name">startingGrid</span>[<span class="name">i</span>] <span class="operator">-</span> <span class="number">1</span>);
<span class="comment">//### Experimental feature - allow levels to contain arbitrary QML scenes as well!</span>
<span class="comment">//while (puzzleLevel.children.length)</span>
<span class="comment">// puzzleLevel.children[0].parent = gameCanvas;</span>
<span class="name">gameDuration</span> <span class="operator">=</span> new <span class="name">Date</span>(); <span class="comment">//Don't start until we finish loading</span>
}
<span class="keyword">function</span> <span class="name">puzzleVictoryCheck</span>(<span class="name">clearedAll</span>)<span class="comment">//gameOver has also been set if no more moves</span>
{
var <span class="name">won</span> = <span class="number">true</span>;
var <span class="name">soFar</span> = new <span class="name">Date</span>() <span class="operator">-</span> <span class="name">gameDuration</span>;
<span class="keyword">if</span> (<span class="name">puzzleLevel</span>.<span class="name">scoreTarget</span> <span class="operator">!=</span> -<span class="number">1</span> <span class="operator">&&</span> <span class="name">gameCanvas</span>.<span class="name">score</span> <span class="operator"><</span> <span class="name">puzzleLevel</span>.<span class="name">scoreTarget</span>){
<span class="name">won</span> <span class="operator">=</span> <span class="number">false</span>;
} <span class="keyword">if</span> (<span class="name">puzzleLevel</span>.<span class="name">scoreTarget</span> <span class="operator">!=</span> -<span class="number">1</span> <span class="operator">&&</span> <span class="name">gameCanvas</span>.<span class="name">score</span> <span class="operator">>=</span> <span class="name">puzzleLevel</span>.<span class="name">scoreTarget</span> <span class="operator">&&</span> !<span class="name">puzzleLevel</span>.<span class="name">mustClear</span>){
<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
} <span class="keyword">if</span> (<span class="name">puzzleLevel</span>.<span class="name">timeTarget</span> <span class="operator">!=</span> -<span class="number">1</span> <span class="operator">&&</span> <span class="name">soFar</span><span class="operator">/</span><span class="number">1000.0</span> <span class="operator">></span> <span class="name">puzzleLevel</span>.<span class="name">timeTarget</span>){
<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
} <span class="keyword">if</span> (<span class="name">puzzleLevel</span>.<span class="name">moveTarget</span> <span class="operator">!=</span> -<span class="number">1</span> <span class="operator">&&</span> <span class="name">gameCanvas</span>.<span class="name">moves</span> <span class="operator">>=</span> <span class="name">puzzleLevel</span>.<span class="name">moveTarget</span>){
<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
} <span class="keyword">if</span> (<span class="name">puzzleLevel</span>.<span class="name">mustClear</span> <span class="operator">&&</span> <span class="name">gameOver</span> <span class="operator">&&</span> !<span class="name">clearedAll</span>) {
<span class="name">won</span> <span class="operator">=</span> <span class="number">false</span>;
}
<span class="keyword">if</span> (<span class="name">gameOver</span>) {
<span class="name">gameCanvas</span>.<span class="name">gameOver</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">gameCanvas</span>.<span class="name">showPuzzleEnd</span>(<span class="name">won</span>);
<span class="keyword">if</span> (<span class="name">won</span>) {
<span class="comment">// Store progress</span>
<span class="name">saveLevelHistory</span>();
}
}
}
<span class="keyword">function</span> <span class="name">getHighScore</span>()
{
var <span class="name">db</span> = <span class="name">Sql</span>.<span class="name">LocalStorage</span>.<span class="name">openDatabaseSync</span>(
<span class="string">"SameGame"</span>,
<span class="string">"2.0"</span>,
<span class="string">"SameGame Local Data"</span>,
<span class="number">100</span>
);
<span class="name">db</span>.<span class="name">transaction</span>(
<span class="keyword">function</span>(<span class="name">tx</span>) {
<span class="name">tx</span>.<span class="name">executeSql</span>(<span class="string">'CREATE TABLE IF NOT EXISTS Scores(game TEXT, score NUMBER, gridSize TEXT, time NUMBER)'</span>);
<span class="comment">// Only show results for the current grid size</span>
var <span class="name">rs</span> = <span class="name">tx</span>.<span class="name">executeSql</span>(<span class="string">'SELECT * FROM Scores WHERE gridSize = "'</span>
<span class="operator">+</span> <span class="name">maxColumn</span> <span class="operator">+</span> <span class="string">"x"</span> <span class="operator">+</span> <span class="name">maxRow</span> <span class="operator">+</span> <span class="string">'" AND game = "'</span> <span class="operator">+</span> <span class="name">gameMode</span> <span class="operator">+</span> <span class="string">'" ORDER BY score desc'</span>);
<span class="keyword">if</span> (<span class="name">rs</span>.<span class="name">rows</span>.<span class="name">length</span> <span class="operator">></span> <span class="number">0</span>)
<span class="name">gameCanvas</span>.<span class="name">highScore</span> <span class="operator">=</span> <span class="name">rs</span>.<span class="name">rows</span>.<span class="name">item</span>(<span class="number">0</span>).<span class="name">score</span>;
<span class="keyword">else</span>
<span class="name">gameCanvas</span>.<span class="name">highScore</span> <span class="operator">=</span> <span class="number">0</span>;
}
);
}
<span class="keyword">function</span> <span class="name">saveHighScore</span>(<span class="name">score</span>)
{
<span class="comment">// Offline storage</span>
var <span class="name">db</span> = <span class="name">Sql</span>.<span class="name">LocalStorage</span>.<span class="name">openDatabaseSync</span>(
<span class="string">"SameGame"</span>,
<span class="string">"2.0"</span>,
<span class="string">"SameGame Local Data"</span>,
<span class="number">100</span>
);
var <span class="name">dataStr</span> = <span class="string">"INSERT INTO Scores VALUES(?, ?, ?, ?)"</span>;
var <span class="name">data</span> = [
<span class="name">gameMode</span>,
<span class="name">score</span>,
<span class="name">maxColumn</span> <span class="operator">+</span> <span class="string">"x"</span> <span class="operator">+</span> <span class="name">maxRow</span>,
<span class="name">Math</span>.<span class="name">floor</span>(<span class="name">gameDuration</span> <span class="operator">/</span> <span class="number">1000</span>)
];
<span class="keyword">if</span> (<span class="name">score</span> <span class="operator">>=</span> <span class="name">gameCanvas</span>.<span class="name">highScore</span>)<span class="comment">//Update UI field</span>
<span class="name">gameCanvas</span>.<span class="name">highScore</span> <span class="operator">=</span> <span class="name">score</span>;
<span class="name">db</span>.<span class="name">transaction</span>(
<span class="keyword">function</span>(<span class="name">tx</span>) {
<span class="name">tx</span>.<span class="name">executeSql</span>(<span class="string">'CREATE TABLE IF NOT EXISTS Scores(game TEXT, score NUMBER, gridSize TEXT, time NUMBER)'</span>);
<span class="name">tx</span>.<span class="name">executeSql</span>(<span class="name">dataStr</span>, <span class="name">data</span>);
}
);
}
<span class="keyword">function</span> <span class="name">getLevelHistory</span>()
{
var <span class="name">db</span> = <span class="name">Sql</span>.<span class="name">LocalStorage</span>.<span class="name">openDatabaseSync</span>(
<span class="string">"SameGame"</span>,
<span class="string">"2.0"</span>,
<span class="string">"SameGame Local Data"</span>,
<span class="number">100</span>
);
<span class="name">db</span>.<span class="name">transaction</span>(
<span class="keyword">function</span>(<span class="name">tx</span>) {
<span class="name">tx</span>.<span class="name">executeSql</span>(<span class="string">'CREATE TABLE IF NOT EXISTS Puzzle(level TEXT, score NUMBER, moves NUMBER, time NUMBER)'</span>);
var <span class="name">rs</span> = <span class="name">tx</span>.<span class="name">executeSql</span>(<span class="string">'SELECT * FROM Puzzle WHERE level = "'</span> <span class="operator">+</span> <span class="name">puzzlePath</span> <span class="operator">+</span> <span class="string">'" ORDER BY score desc'</span>);
<span class="keyword">if</span> (<span class="name">rs</span>.<span class="name">rows</span>.<span class="name">length</span> <span class="operator">></span> <span class="number">0</span>) {
<span class="name">gameCanvas</span>.<span class="name">puzzleWon</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">gameCanvas</span>.<span class="name">highScore</span> <span class="operator">=</span> <span class="name">rs</span>.<span class="name">rows</span>.<span class="name">item</span>(<span class="number">0</span>).<span class="name">score</span>;
} <span class="keyword">else</span> {
<span class="name">gameCanvas</span>.<span class="name">puzzleWon</span> <span class="operator">=</span> <span class="number">false</span>;
<span class="name">gameCanvas</span>.<span class="name">highScore</span> <span class="operator">=</span> <span class="number">0</span>;
}
}
);
}
<span class="keyword">function</span> <span class="name">saveLevelHistory</span>()
{
var <span class="name">db</span> = <span class="name">Sql</span>.<span class="name">LocalStorage</span>.<span class="name">openDatabaseSync</span>(
<span class="string">"SameGame"</span>,
<span class="string">"2.0"</span>,
<span class="string">"SameGame Local Data"</span>,
<span class="number">100</span>
);
var <span class="name">dataStr</span> = <span class="string">"INSERT INTO Puzzle VALUES(?, ?, ?, ?)"</span>;
var <span class="name">data</span> = [
<span class="name">puzzlePath</span>,
<span class="name">gameCanvas</span>.<span class="name">score</span>,
<span class="name">gameCanvas</span>.<span class="name">moves</span>,
<span class="name">Math</span>.<span class="name">floor</span>(<span class="name">gameDuration</span> <span class="operator">/</span> <span class="number">1000</span>)
];
<span class="name">gameCanvas</span>.<span class="name">puzzleWon</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">db</span>.<span class="name">transaction</span>(
<span class="keyword">function</span>(<span class="name">tx</span>) {
<span class="name">tx</span>.<span class="name">executeSql</span>(<span class="string">'CREATE TABLE IF NOT EXISTS Puzzle(level TEXT, score NUMBER, moves NUMBER, time NUMBER)'</span>);
<span class="name">tx</span>.<span class="name">executeSql</span>(<span class="name">dataStr</span>, <span class="name">data</span>);
}
);
}
<span class="keyword">function</span> <span class="name">nuke</span>() <span class="comment">//For "Debug mode"</span>
{
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">row</span> = <span class="number">1</span>; <span class="name">row</span> <span class="operator"><=</span> <span class="number">5</span>; row++) {
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">col</span> = <span class="number">0</span>; <span class="name">col</span> <span class="operator"><</span> <span class="number">5</span>; col++) {
<span class="keyword">if</span> (<span class="name">board</span>[<span class="name">index</span>(<span class="name">col</span>, <span class="name">maxRow</span> <span class="operator">-</span> <span class="name">row</span>)] <span class="operator">!=</span> <span class="number">null</span>) {
<span class="name">board</span>[<span class="name">index</span>(<span class="name">col</span>, <span class="name">maxRow</span> <span class="operator">-</span> <span class="name">row</span>)].<span class="name">dying</span> <span class="operator">=</span> <span class="number">true</span>;
<span class="name">board</span>[<span class="name">index</span>(<span class="name">col</span>, <span class="name">maxRow</span> <span class="operator">-</span> <span class="name">row</span>)] <span class="operator">=</span> <span class="number">null</span>;
}
}
}
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"multiplayer"</span> <span class="operator">&&</span> <span class="name">gameCanvas</span>.<span class="name">curTurn</span> <span class="operator">==</span> <span class="number">2</span>)
<span class="name">shuffleUp</span>();
<span class="keyword">else</span>
<span class="name">shuffleDown</span>();
<span class="keyword">if</span> (<span class="name">gameMode</span> <span class="operator">==</span> <span class="string">"endless"</span>)
<span class="name">refill</span>();
<span class="keyword">else</span>
<span class="name">victoryCheck</span>();
}
</pre>
</div>
<!-- @@@demos/samegame/content/samegame.js -->
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<acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property
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