<snapdata remixID="11045882"><project name="Shirley Wang U3L5 - Brick Wall" app="Snap! 6, https://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" penlog="false" volume="100" pan="0" lines="flat" ternary="true" hyperops="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="-189" 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="247" y="433.76666666666677"><block s="forward"><l>10</l></block></script><script x="13" y="60.83333333333334"><block s="up"></block><block s="clear"></block><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="10" y="159.99999999999997"><custom-block s="Draw a Brick Wall with %s Rows with Bricks per Row: %s of Brick Length: %s Width: %s Gap Thickness: %s"><l>7</l><l>6</l><l>3</l><l>1</l><l>2</l></custom-block></script><script x="11.333333333333314" y="10"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="12" y="222.99999999999991"><custom-block s="Draw Brick Wall with %s Rows"><l>7</l></custom-block></script><script x="42" y="128.1666666666666"><custom-block s="Draw Row B"></custom-block></script><script x="11" y="273.33333333333337"><block s="setColor"><color>145,26,68,1</color></block></script><script x="175" y="131.33333333333323"><custom-block s="Draw Row A"></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 = 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><block s="doSetGlobalFlag"><l><option>flat line ends</option></l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="setSize"><block var="width"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block><block s="forward"><l>8</l></block></script></block-definition><block-definition s="set flat line ends to %&apos;flag&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%b"></input></inputs><script><custom-block s="set flag %s to %b"><l>Flat line ends</l><block var="flag"/></custom-block></script></block-definition><block-definition s="Draw Row A" type="command" 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