<snapdata remixID="8885899"><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" 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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="-30" 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="76" y="68.20000000000005"><block s="clear"></block><block s="gotoXY"><l>0</l><l>0</l></block><custom-block s="draw a brick wall with %s rows %s bricks, brick length of %s , mortar thickness %s , brick thickness %s"><l></l><l></l><l></l><l></l><l></l></custom-block></script></scripts></sprite><watcher var="number" style="normal" x="10" y="10" color="243,118,29"/></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="RowA" 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="forward"><l>6</l></block></script></block></script></block-definition><block-definition s="rowB" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="forward"><l>6</l></block><custom-block s="draw brick, length: %n width: %n"><l>12</l><l>10</l></custom-block><block s="forward"><l>6</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="forward"><l>6</l></block></script></block><custom-block s="draw brick, length: %n width: %n"><l>12</l><l>10</l></custom-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? %s"><block var="i"/></custom-block><script><custom-block s="rowB"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script><script><custom-block s="RowA"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script></block></script></block></script></block-definition><block-definition s="%&apos;start&apos; Between %&apos;firstBetween&apos; and %&apos;secondBetween&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIf"><block s="reportAnd"><block s="reportLessThan"><block var="firstBetween"/><block var="start"/></block><block s="reportGreaterThan"><block var="secondBetween"/><block var="start"/></block></block><script><block s="setColor"><color>28,224,0,1</color></block><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="%&apos;first number&apos; divisible by %&apos;divisible by&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIf"><block s="reportEquals"><block s="reportModulus"><block var="first number"/><block var="divisible by"/></block><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="Even? %&apos;Even number??&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIf"><custom-block s="%s divisible by %s ?"><block var="Even number??"/><l>2</l></custom-block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="Interger? %&apos;IS IT AN INTERGER?&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIf"><custom-block s="%s divisible by %s ?"><block s="reportRound"><block var="IS IT AN INTERGER?"/></block><block var="IS IT AN INTERGER?"/></custom-block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="space" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="forward"><l>5</l></block></script></block-definition><block-definition s="draw brick of length %&apos;length&apos; , brick thickness %&apos;brick&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="setColor"><color>173,33,0,1</color></block><block s="setSize"><block var="brick"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block></script></block-definition><block-definition s="(half) draw a brick of length %&apos;length&apos; , brick thickness %&apos;brick&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="setColor"><color>173,33,0,1</color></block><block s="setSize"><block var="brick"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block></script></block-definition><block-definition s="rowA %&apos;#&apos; bricks length of brick %&apos;length&apos; mortar thickness %&apos;#thickness&apos; brick thickness %&apos;brick&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="setHeading"><l>90</l></block><block s="doRepeat"><block s="reportDifference"><block var="#"/><l>1</l></block><script><custom-block s="draw brick of length %s , brick thickness %s"><block var="length"/><block var="brick"/></custom-block><custom-block s="Mortar thickness %s"><block var="#thickness"/></custom-block></script></block><custom-block s="draw brick of length %s , brick thickness %s"><block var="length"/><block var="brick"/></custom-block></script></block-definition><block-definition s="Mortar thickness %&apos;#thickness&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="forward"><block var="#thickness"/></block></script></block-definition><block-definition s="rowB %&apos;#&apos; bricks length of brick %&apos;length&apos; mortar thickness %&apos;#thickness&apos; brick thickness %&apos;brick&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="setHeading"><l>-90</l></block><custom-block s="(half) draw a brick of length %s , brick thickness %s"><block s="reportDifference"><block s="reportQuotient"><block var="length"/><l>2</l></block><block s="reportQuotient"><block var="#thickness"/><l>2</l></block></block><block var="brick"/></custom-block><custom-block s="Mortar thickness %s"><block var="#thickness"/></custom-block><block s="doRepeat"><block s="reportDifference"><block var="#"/><l>1</l></block><script><custom-block s="draw brick of length %s , brick thickness %s"><block var="length"/><block var="brick"/></custom-block><custom-block s="Mortar thickness %s"><block var="#thickness"/></custom-block></script></block><custom-block s="(half) draw a brick of length %s , brick thickness %s"><block s="reportDifference"><block s="reportQuotient"><block var="length"/><l>2</l></block><block s="reportQuotient"><block var="#thickness"/><l>2</l></block></block><block var="brick"/></custom-block></script></block-definition><block-definition s="draw a brick wall with %&apos;#rows&apos; rows %&apos;#bricks&apos; bricks, brick length of %&apos;#length&apos; , mortar thickness %&apos;#Athickness&apos; , brick thickness %&apos;#Bthickness&apos;" type="command" category="pen"><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="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="#rows"/><l>2</l></block><l>0</l></block><script><block s="doRepeat"><block s="reportQuotient"><block var="#rows"/><l>2</l></block><script><custom-block s="rowA %s bricks length of brick %s mortar thickness %s brick thickness %s"><block var="#bricks"/><block var="#length"/><block var="#Athickness"/><block var="#Bthickness"/></custom-block><custom-block s="next row mortar thickness %s , brick thickness %s"><block var="#Athickness"/><block var="#Bthickness"/></custom-block><custom-block s="rowB %s bricks length of brick %s mortar thickness %s brick thickness %s"><block var="#bricks"/><block var="#length"/><block var="#Athickness"/><block var="#Bthickness"/></custom-block><custom-block s="next row mortar thickness %s , brick thickness %s"><block var="#Athickness"/><block var="#Bthickness"/></custom-block></script></block></script><script><block s="doRepeat"><block s="reportQuotient"><block s="reportDifference"><block var="#rows"/><l>1</l></block><l>2</l></block><script><custom-block s="rowA %s bricks length of brick %s mortar thickness %s brick thickness %s"><block var="#bricks"/><block var="#length"/><block var="#Athickness"/><block var="#Bthickness"/></custom-block><custom-block s="next row mortar thickness %s , brick thickness %s"><block var="#Athickness"/><block var="#Bthickness"/></custom-block><custom-block s="rowB %s bricks length of brick %s mortar thickness %s brick thickness %s"><block var="#bricks"/><block var="#length"/><block var="#Athickness"/><block var="#Bthickness"/></custom-block><custom-block s="next row mortar thickness %s , brick thickness %s"><block var="#Athickness"/><block var="#Bthickness"/></custom-block></script></block><custom-block s="rowA %s bricks length of brick %s mortar thickness %s brick thickness %s"><block var="#bricks"/><block var="#length"/><block var="#Athickness"/><block var="#Bthickness"/></custom-block></script></block></script></block-definition><block-definition s="next row mortar thickness %&apos;#thickness&apos; , brick thickness %&apos;brick&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="setHeading"><l>180</l></block><block s="forward"><block s="reportSum"><block var="#thickness"/><block var="brick"/></block></block><block s="setHeading"><l>90</l></block></script></block-definition><block-definition s="%&apos;num&apos; is between %&apos;num1&apos; and %&apos;num2&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportAnd"><block s="reportLessThan"><block var="num"/><block var="num2"/></block><block s="reportLessThan"><block var="num1"/><block var="num"/></block></block></block></script></block-definition><block-definition s="%&apos;num1&apos; Divisable by %&apos;num2&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="num1"/><block var="num2"/></block><l>0</l></block></block></script></block-definition><block-definition s="%&apos;num&apos; Integer?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="num"/><l>1</l></block><l>0</l></block></block></script></block-definition><block-definition s="%&apos;num&apos; even?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="num"/><l>2</l></block><l>0</l></block></block></script></block-definition></blocks><variables><variable name="number"><l>0</l></variable></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>