<snapdata remixID="8944380"><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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</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="-1" y="60" 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="30" y="20"><block s="clear"></block></script><script x="30" y="56"><custom-block s="draw one brick, length: %n width: %n"><l>40</l><l>15</l></custom-block></script><script x="30" y="95"><custom-block s="Row A: Number of bricks %n width %n length %n gap %n"><l>10</l><l>15</l><l>40</l><l>5</l></custom-block></script><script x="30" y="134"><custom-block s="Row B: number of bricks %n width %n length %n gap %n"><l>10</l><l>15</l><l>40</l><l>5</l></custom-block></script><script x="30" y="173"><custom-block s="Draw Brick Wals: number of rows %n bricks per row %n length %n width %n gap %n"><l>10</l><l>4</l><l>50</l><l>3</l><l>7</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 one 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></block-definition><block-definition s="Row A: Number of bricks %&apos;number of bricks&apos; width %&apos;width&apos; length %&apos;length&apos; gap %&apos;gap&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="setXPosition"><l>-230</l></block><block s="doRepeat"><block var="number of bricks"/><script><custom-block s="draw one brick, length: %n width: %n"><block var="length"/><block var="width"/></custom-block><block s="forward"><block var="gap"/></block></script></block></script></block-definition><block-definition s="Row B: number of bricks %&apos;number of bricks&apos; width %&apos;width&apos; length %&apos;length&apos; gap %&apos;gap&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="setXPosition"><l>-230</l></block><custom-block s="draw one brick, length: %n width: %n"><block s="reportProduct"><l>.48</l><block var="length"/></block><block var="width"/></custom-block><block s="forward"><block var="gap"/></block><block s="doRepeat"><block s="reportDifference"><block var="number of bricks"/><l>1</l></block><script><custom-block s="draw one brick, length: %n width: %n"><block var="length"/><block var="width"/></custom-block><block s="forward"><block var="gap"/></block></script></block><custom-block s="draw one brick, length: %n width: %n"><block s="reportProduct"><l>.4</l><block var="length"/></block><block var="width"/></custom-block><block s="forward"><block var="gap"/></block></script></block-definition><block-definition s="Draw Brick Wals: number of rows %&apos;number of rows&apos; bricks per row %&apos;bricks per row&apos; length %&apos;length&apos; width %&apos;width&apos; gap %&apos;gap&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="gotoXY"><l>-225</l><l>160</l></block><block s="doIfElse"><custom-block s="even? %n"><block var="number of rows"/></custom-block><script><block s="doRepeat"><block s="reportQuotient"><block var="number of rows"/><l>2</l></block><script><custom-block s="Row A: Number of bricks %n width %n length %n gap %n"><block var="bricks per row"/><block var="width"/><block var="length"/><block var="gap"/></custom-block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="gap"/><block var="width"/></block></block></block><custom-block s="Row B: number of bricks %n width %n length %n gap %n"><block var="bricks per row"/><block var="width"/><block var="length"/><block var="gap"/></custom-block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="gap"/><block var="width"/></block></block></block></script></block></script><script><block s="doRepeat"><block s="reportQuotient"><block var="number of rows"/><l>2</l></block><script><custom-block s="Row A: Number of bricks %n width %n length %n gap %n"><block var="bricks per row"/><block var="width"/><block var="length"/><block var="gap"/></custom-block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="gap"/><block var="width"/></block></block></block><custom-block s="Row B: number of bricks %n width %n length %n gap %n"><block var="bricks per row"/><block var="width"/><block var="length"/><block var="gap"/></custom-block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="gap"/><block var="width"/></block></block></block></script></block><custom-block s="Row A: Number of bricks %n width %n length %n gap %n"><block var="bricks per row"/><block var="width"/><block var="length"/><block var="gap"/></custom-block></script></block></script></block-definition><block-definition s="Between" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><l></l></block></script></block-definition><block-definition s="%&apos;position&apos; between? low %&apos;1&apos; and high %&apos;2&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportAnd"><block s="reportLessThan"><block var="1"/><block var="position"/></block><block s="reportGreaterThan"><block var="2"/><block var="position"/></block></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="%&apos;1&apos; divisible by %&apos;2&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="1"/><block var="2"/></block><l>0</l></block></block></script></block-definition><block-definition s="even? %&apos;test&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doReport"><custom-block s="%n divisible by %n"><block var="test"/><l>2</l></custom-block></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>