<snapdata remixID="8975941"><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="-200" 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="93.000002" y="76.80000199999995"><block s="gotoXY"><l>-200</l><l>0</l></block><block s="clear"></block></script><script x="47" y="140"><custom-block s="draw brick wall with %s rows"><l>7</l></custom-block></script><script x="32" y="262.8"><custom-block s="draw brick wall with %s rows"><l></l></custom-block></script><script x="138.000002" y="364.800002"><custom-block s="rowA"></custom-block></script><script x="232" y="205"><custom-block s="draw a brick wall with %s rows, with %s bricks per 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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 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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="rowA" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">Ricky and Ryan</comment><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><l>10</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></script></block-definition><block-definition s="rowB" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">Ricky and Ryan</comment><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="draw brick, length: %n width: %n"><l>15</l><l>10</l></custom-block><block s="forward"><l>5</l></block><block s="doRepeat"><l>9</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><custom-block s="draw brick, length: %n width: %n"><l>10</l><l>10</l></custom-block></script></block-definition><block-definition s="draw brick wall with %&apos;input 1&apos; rows" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">Ricky and Ryan</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>a</l></list></block><block s="doSetVar"><l>a</l><l>0</l></block><block s="doRepeat"><block var="input 1"/><script><block s="doIfElse"><custom-block s="even? %s"><block var="a"/></custom-block><script><custom-block s="rowA"></custom-block><block s="doChangeVar"><l>a</l><l>-1</l></block></script><script><custom-block s="rowB"></custom-block><block s="doChangeVar"><l>a</l><l>1</l></block></script></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><l>-15</l></block></script></block></script></block-definition><block-definition s="even? %&apos;number&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></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="draw a brick wall with %&apos;# of rows&apos; rows, with %&apos;# of bricks per row&apos; bricks per row, with a length of %&apos;length of brick&apos; , a width of %&apos;width of brick&apos; and a gap thickness of %&apos;gap thickness&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">Ricky and Ryan</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>a</l></list></block><block s="doSetVar"><l>a</l><l>0</l></block><block s="doRepeat"><block var="# of rows"/><script><block s="doIfElse"><custom-block s="even? %s"><block var="a"/></custom-block><script><block s="doRepeat"><block var="# of bricks per row"/><script><custom-block s="draw brick, length: %n width: %n"><block var="length of brick"/><block var="width of brick"/></custom-block><block s="forward"><block var="gap thickness"/></block></script></block><block s="doChangeVar"><l>a</l><l>-1</l></block></script><script><custom-block s="draw brick, length: %n width: %n"><block s="reportQuotient"><block var="length of brick"/><l>2</l></block><block var="width of brick"/></custom-block><block s="forward"><block var="gap thickness"/></block><block s="doRepeat"><block s="reportDifference"><block var="# of bricks per row"/><l>1</l></block><script><custom-block s="draw brick, length: %n width: %n"><block var="length of brick"/><block var="width of brick"/></custom-block><block s="forward"><block var="gap thickness"/></block></script></block><custom-block s="draw brick, length: %n width: %n"><block s="reportDifference"><block s="reportQuotient"><block var="length of brick"/><l>2</l></block><block var="gap thickness"/></block><block var="width of brick"/></custom-block><block s="doChangeVar"><l>a</l><l>1</l></block></script></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="width of brick"/><block var="gap thickness"/></block></block></block></script></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>