<snapdata remixID="8878681"><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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</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="-100" y="-100" 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="343" y="45.19999999999996"><block s="receiveKey"><l><option>space</option></l></block><block s="gotoXY"><l>-100</l><l>0</l></block><block s="clear"></block></script><script x="158" y="179.19999999999993"><custom-block s="draw brick wall with %s rows"><l>5</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 s="up"></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 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var="num"/></block><l>0</l></block></block></script></block-definition><block-definition s="even? %&apos;x&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="x"/><l>2</l></block><l>0</l></block></block></script></block-definition><block-definition s="draw brick wall with %&apos;number&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doFor"><l>i</l><l>1</l><block var="number"/><script><block s="doIfElse"><custom-block s="even? %n"><block var="i"/></custom-block><script><block s="doRepeat"><l>6</l><script><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block><block s="forward"><l>5</l></block></script></block><block s="changeYPosition"><l>-20</l></block><block 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