<snapdata remixID="8831221"><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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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="-205" 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="69" y="32"><block s="clear"></block><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="279" y="37"><block s="clear"></block></script><script x="426" y="127"><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="773" y="130"><block s="turn"><l>15</l></block></script><script x="257" y="198"><block s="changeXPosition"><l>-210</l></block></script><script x="177" y="384"><custom-block s="even? %s"><l></l></custom-block></script><script x="751" y="506"><custom-block s="draw brick wall with %s rows"><l>7</l></custom-block></script><script x="384" y="304"><custom-block s="draw brick wall with %s rows"><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 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>5</l></block></script></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>5</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>30</l><l>10</l></custom-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="forward"><l>5</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>5</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="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 brick wall with %&apos;a&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="a"/><script><block s="doIfElse"><custom-block s="even? %s"><block var="i"/></custom-block><script><custom-block s="row b"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script><script><custom-block s="row a"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script></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>