<snapdata remixID="9075252"><project name="U2L4-brickwall 1" 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="-5" y="-15" 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="gotoXY"><l>0</l><l>0</l></block><block s="clear"></block></script><script x="20" y="77"><custom-block s="rowA"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block><custom-block s="rowB"></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><custom-block s="draw brick, length: %n width: %n"><l>15</l><l>10</l></custom-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>15</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="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 1" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>