<snapdata remixID="8624569"><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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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="-70" y="-12.5" heading="180" 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="77.5205068125" y="56.19999899999999"><block s="receiveGo"></block><block s="clear"></block><block s="gotoXY"><l>-100</l><l>100</l></block><custom-block s="Draw a brick wall with %s Rows with %s Bricks per Row of Brick Length: %s Width: %s Gap Thickness: %s"><l>6</l><l>8</l><l>30</l><l>12.5</l><l>50</l></custom-block></script><script x="10" y="10"><block s="reportQuotient"><l></l><l>2</l></block></script><script x="75.4794941875" y="274.80000199999995"><block var="rows"/></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 = false;&#xD;};&#xD;</l></block><list><block var="which"/><block var="tf"/></list></block></script></block-definition><block-definition s="draw brick, length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></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 s="setSize"><block var="width"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block 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