<snapdata remixID="9082013"><project name="U2L4Brickwall2" 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="-154.99999999999923" y="99.99999999999993" 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="22.199998999999934"><block s="gotoXY"><l>-150</l><l>-100</l></block><block s="clear"></block><custom-block s="draw brick wall with %n rows"><l>10</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) 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;            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;        break;&#xD;};&#xD;}&#xD;finally {&#xD;ide.savingPreferences = 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var="flag"/></custom-block></script></block-definition><block-definition s="rowB" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="draw brick, length: %n width: %n"><l>18</l><l>10</l></custom-block><block s="forward"><l>5</l></block><block s="doRepeat"><l>7</l><script><custom-block s="draw brick, length: %n width: %n"><l>40</l><l>10</l></custom-block><block s="forward"><l>5</l></block></script></block><custom-block s="draw brick, length: %n width: %n"><l>18</l><l>10</l></custom-block><block s="setHeading"><l>0</l></block><block s="forward"><l>20</l></block><block s="setHeading"><l>90</l></block></script></block-definition><block-definition s="rowA" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><l>8</l><script><custom-block s="draw brick, length: %n width: %n"><l>40</l><l>10</l></custom-block><block 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