<snapdata remixID="9008031"><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="240" y="30" 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="39" y="321"><block s="clear"></block></script><script x="177" y="467"><custom-block s="even"></custom-block></script><script x="190" y="530"><custom-block s="odd"></custom-block></script><script x="50" y="376"><block s="gotoXY"><l>-150</l><l>30</l></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="forward"><l>10</l></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="even" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="forward"><l>10</l></block><custom-block s="draw brick, length: %n width: %n"><l>20</l><l>10</l></custom-block></script></block-definition><block-definition s="odd" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="draw brick, length: %n width: %n"><l>20</l><l>10</l></custom-block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>