<snapdata remixID="9128142"><project name="U2L12-brickwall - starter" 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="198" y="-120" 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="259.66666666666663" y="251"><custom-block s="Draw Brick wall with %s rows"><l>7</l></custom-block></script><script x="35.66666566666663" y="183.999999"><block s="doRepeat"><l>1</l><script></script></block></script><script x="10" y="129.33333333333331"><block s="gotoXY"><l>0</l><l>0</l></block><custom-block s="set flat line ends to %b"><block var="length"/></custom-block></script><script x="90" y="45"><block s="clear"></block></script><script x="57" y="430"><custom-block s="even %s"><l></l></custom-block></script></scripts></sprite><sprite name="Sprite(2)" idx="2" x="-90" y="35" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="30.599999999999888,0,153,1" pen="tip" id="27"><costumes><list struct="atomic" id="28"></list></costumes><sounds><list struct="atomic" id="29"></list></sounds><blocks></blocks><variables></variables><scripts></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 %b"><l>Flat line ends</l><block var="flag"/></custom-block></script></block-definition><block-definition s="row A" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><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="up"></block><block s="forward"><l>3</l></block></script></block></script></block-definition><block-definition s="row B" 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="up"></block><block s="forward"><l>3</l></block><block s="doRepeat"><l>5</l><script><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block><block s="up"></block><block s="forward"><l>3</l></block></script></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="Draw Brick wall with %&apos;rows&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="gotoXY"><l>0</l><l>0</l></block><block s="down"></block><custom-block s="row 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http://snap.berkeley.edu" version="1"></media></snapdata>