<snapdata remixID="9128169"><project name="U2L12-brickwall - starter" app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage 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struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="198.00000000000045" y="105" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="145,26,68,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="173" y="172"><custom-block s="draw brick, length: %n width: %n"><l></l><l></l></custom-block></script><script x="28" y="42"><block s="gotoXY"><l>0</l><l>0</l></block><block s="clear"></block></script><script x="41" y="314"><custom-block s="draw brick wall with %n rows"><l>7</l></custom-block></script><script x="43" y="427"><custom-block s="draw brick, length: %n width: %n"><l></l><l></l></custom-block></script><script x="63" y="488"><custom-block s="draw brick walls with %s rows with %s bricks per row %s %s %s"><l>7</l><l></l><l></l><l></l><l></l></custom-block></script></scripts></sprite><watcher var="block number" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="row" style="normal" x="10" y="31.000001999999995" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="set flag %&apos;which&apos; to %&apos;tf&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true"><options>Presentation mode&#xD;Retina display support&#xD;Long form input dialog&#xD;Plain prototype labels&#xD;Input sliders&#xD;Execute on slider change&#xD;Clicking sound&#xD;Turbo mode&#xD;Flat design&#xD;Keyboard editing&#xD;Table support&#xD;Table lines&#xD;Visible stepping&#xD;Thread safe scripts&#xD;Prefer smooth animations&#xD;Flat line ends&#xD;Codification support&#xD;Inheritance support</options></input><input type="%b"></input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>which</l><l>tf</l></list><l>var   stage = this.parentThatIsA(StageMorph),&#xD;        ide = stage.parentThatIsA(IDE_Morph),&#xD;        world = stage.parentThatIsA(WorldMorph);&#xD;&#xD;if (tf != !!tf) return;&#xD;&#xD;try{&#xD;ide.savingPreferences = false;&#xD;&#xD;switch (which) {&#xD;    case &apos;Presentation mode&apos;:&#xD;        if (tf != ide.isAppMode) ide.toggleAppMode();&#xD;        break;&#xD;    case &apos;Retina display support&apos;:&#xD;        if (tf != isRetinaEnabled()) ide.toggleRetina();&#xD;        break;&#xD;    case &apos;Long form input dialog&apos;:&#xD;        if (tf != InputSlotDialogMorph.prototype.isLaunchingExpanded)&#xD;            ide.toggleLongFormInputDialog();&#xD;        break;&#xD;    case &apos;Plain prototype labels&apos;:&#xD;        if (tf != BlockLabelPlaceHolderMorph.prototype.plainLabel)&#xD;            ide.togglePlainPrototypeLabels();&#xD;        break;&#xD;    case &apos;Input sliders&apos;:&#xD;        MorphicPreferences.useSliderForInput = tf;&#xD;        break;&#xD;    case &apos;Execute on slider change&apos;:&#xD;        ArgMorph.prototype.executeOnSliderEdit = tf;&#xD;        break;&#xD;    case &apos;Clicking sound&apos;:&#xD;        if (tf != !!BlockMorph.prototype.snapSound)&#xD;            BlockMorph.prototype.toggleSnapSound();&#xD;        break;&#xD;    case &apos;Turbo mode&apos;:&#xD;        if (tf != stage.isFastTracked)&#xD;            ide.toggleFastTracking();&#xD;        break;&#xD;    case &apos;Flat design&apos;:&#xD;        if (tf == MorphicPreferences.isFlat) break;&#xD;        if (tf)&#xD;            ide.flatDesign();&#xD;        else&#xD;            ide.defaultDesign();&#xD;        break;&#xD;    case &apos;Keyboard editing&apos;:&#xD;            ScriptsMorph.prototype.enableKeyboard = tf;&#xD;        break;&#xD;    case &apos;Table support&apos;:&#xD;            List.prototype.enableTables = tf;&#xD;        break;&#xD;    case &apos;Table lines&apos;:&#xD;                TableMorph.prototype.highContrast = tf;&#xD;        break;&#xD;    case &apos;Visible stepping&apos;:&#xD;        if (tf != Process.prototype.enableSingleStepping)&#xD;            ide.toggleSingleStepping();&#xD;        break;&#xD;    case &apos;Thread safe scripts&apos;:&#xD;        stage.isThreadSafe = tf;&#xD;        break;&#xD;    case &apos;Prefer smooth animations&apos;:&#xD;        if (tf != (StageMorph.prototype.frameRate &gt; 0))&#xD;            ide.toggleVariableFrameRate();&#xD;        break;&#xD;    case &apos;Flat line ends&apos;:&#xD;        SpriteMorph.prototype.useFlatLineEnds = tf;&#xD;        break;&#xD;    case &apos;Codification support&apos;:&#xD;        if (tf != StageMorph.prototype.enableCodeMapping) {&#xD;            StageMorph.prototype.enableCodeMapping = tf;&#xD;            ide.currentSprite.blocksCache.variables = null;&#xD;            ide.currentSprite.paletteCache.variables = null;&#xD; 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