<snapdata remixID="8944336"><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="0" 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="10" y="32"><block s="gotoXY"><l>0</l><l>0</l></block><block s="clear"></block><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>9</l><l>10</l><l>20</l><l>10</l><l>7</l></custom-block></script><script x="463.000001" y="40.00000099999983"><custom-block s="ROW A Length %s Width %s"><l></l><l></l></custom-block><block s="setXPosition"><l>0</l></block><block s="changeYPosition"><block s="reportSum"><block var="a"/><l>15</l></block></block><custom-block s="ROW A Length %s Width %s"><l>20</l><l>5</l></custom-block><custom-block s="ROW A Length %s Width %s"><l></l><l></l></custom-block><block s="up"></block><block s="up"></block><block s="gotoXY"><block var="i"/><block var="i"/></block><block s="down"></block><custom-block s="ROW B Length %s Width %s # Of Bricks %s"><l>20</l><l>5</l><l>6</l></custom-block><block s="setXPosition"><block var="a"/></block><block s="changeYPosition"><block s="reportSum"><block var="a"/><block s="reportEquals"><block var="i"/><l>20</l></block></block></block><block s="down"></block><custom-block s="WALL"></custom-block><custom-block s="ROW B Length %s Width %s # Of Bricks %s"><l></l><l></l><l></l></custom-block><custom-block s="ROW A Length %s Width %s"><l></l><l></l></custom-block><custom-block s="ROW A Length %s Width %s"><l>10</l><l>20</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 %b"><l>Flat line ends</l><block var="flag"/></custom-block></script></block-definition><block-definition s="ROW B Length %&apos;Length&apos; Width %&apos;Width&apos; # Of Bricks %&apos;#&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doRepeat"><block var="#"/><script><custom-block s="draw brick, length: %n width: %n"><block var="Length"/><block var="Width"/></custom-block><block s="up"></block><block s="forward"><l>2</l></block></script></block></script></block-definition><block-definition s="WALL" type="command" 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s="down"></block><custom-block s="draw brick, length: %n width: %n"><block var="length"/><block var="width"/></custom-block><block s="up"></block><block s="forward"><block var="thick"/></block></script></block><block s="setXPosition"><l>0</l></block><block s="changeYPosition"><block s="reportSum"><block var="a"/><l>15</l></block></block><block s="down"></block><custom-block s="draw brick, length: %n width: %n"><block s="reportQuotient"><block var="length"/><l>2</l></block><block var="width"/></custom-block><block s="up"></block><block s="forward"><block var="thick"/></block><block s="doRepeat"><block s="reportDifference"><block var="# per row"/><l>1</l></block><script><block s="down"></block><custom-block s="draw brick, length: %n width: %n"><block var="length"/><block var="width"/></custom-block><block s="up"></block><block s="forward"><block var="thick"/></block></script></block><block s="down"></block><custom-block s="draw brick, length: %n width: %n"><block 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