<snapdata remixID="9268630"><project name="U2L4-brickwall" app="Snap! 5.4, 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" penlog="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="110" y="-50" 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="13.666666666666657" y="25.333333333333343"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="13" y="70"><custom-block s="rowA"></custom-block></script><script x="14" y="113"><custom-block s="rowB"></custom-block></script><script x="99" y="149"><block s="receiveGo"></block><block s="clear"></block><custom-block s="draw Brick Wall with %n rows"><l>11</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 = 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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s="forward"><l>5</l></block></script></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>12.5</l><l>10</l></custom-block><block s="doRepeat"><l>5</l><script><block s="forward"><l>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script></block><block s="forward"><l>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>12.5</l><l>10</l></custom-block></script></block-definition><block-definition s="%&apos;number&apos; between? %&apos;between1&apos; and %&apos;between2&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportOr"><block s="reportLessThan"><block 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s="doIfElse"><custom-block s="%n divisble by %n"><block var="user input"/><l>2</l></custom-block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="integer? %&apos;user #&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportRound"><block var="user #"/></block><block var="user #"/></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>