<snapdata remixID="8625612"><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="212" y="-75" heading="270" 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="71" y="146"><block s="clear"></block><block s="doGotoObject"><l><option>center</option></l></block><custom-block s="draw brick wall %n rows"><l>5</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="rowB" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="forward"><l>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>12</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</l><l>10</l></custom-block></script></block-definition><block-definition s="draw brick wall %&apos;rows&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doFor"><l>i</l><l>1</l><block var="rows"/><script><block s="doIfElse"><custom-block s="even? %n"><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="even? %&apos;number&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></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>