<snapdata remixID="8624624"><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 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id="1"><pentrails>data:image/png;base64,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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="-242.5" y="97" 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="71" y="52.19999999999999"><block s="receiveKey"><l><option>space</option></l></block><block s="clear"></block><custom-block s="draw a brick wall, # of rows: %s # of bricks per row: %s length: %n width: %n gap thickness: %s"><l>6</l><l>14</l><l>30</l><l>10</l><l>5</l></custom-block></script></scripts></sprite><watcher scope="Sprite" s="xPosition" style="normal" x="10.000000000000114" y="10.000000000000007" color="74,108,212" hidden="true"/></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 = false;&#xD;};&#xD;</l></block><list><block var="which"/><block var="tf"/></list></block></script></block-definition><block-definition s="draw a brick wall, # of rows: %&apos;# of rows&apos; # of bricks per row: %&apos;bricks per row&apos; length: %&apos;length&apos; width: %&apos;width&apos; gap thickness: %&apos;gap thickness&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%n"></input><input type="%n"></input><input type="%s"></input></inputs><script><block s="setColor"><color>145,26,68,1</color></block><custom-block s="set flat line ends to %b"><block s="reportBoolean"><l><bool>true</bool></l></block></custom-block><block 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