<snapdata remixID="8965981"><project name="U3L1- Brick Wall" 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="159" y="-9" 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="10" y="56.33333333333334"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</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></blocks><variables></variables></project><media name="U3L1- Brick Wall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>