<snapdata remixID="8741010"><project name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="flat" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,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</pentrails><costumes><list 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="-205" y="-134" 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="10" y="56.33333333333334"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="43.33333333333334" y="124"><custom-block s="Draw brick wall %n"><l>15</l></custom-block></script></scripts></sprite></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) 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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;            ide.refreshPalette();&#xD;        }&#xD;        break;&#xD;    case &apos;Inheritance support&apos;:&#xD;        if (tf != StageMorph.prototype.enableInheritance) {&#xD;            StageMorph.prototype.enableInheritance = tf;&#xD;            ide.currentSprite.blocksCache.variables = null;&#xD;            ide.currentSprite.paletteCache.variables = null;&#xD;            ide.refreshPalette();&#xD;        }&#xD;        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