<snapdata remixID="8497070"><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="2" 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="20" y="20"><block s="clear"></block><block s="doGotoObject"><l><option>center</option></l></block></script><script x="20" y="78"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="20" y="117"><custom-block s="rowA"></custom-block></script><script x="20" y="153"><custom-block s="rowB"></custom-block></script><script x="20" y="189"><custom-block s="draw brick wall %n rows"><l>4</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>