<snapdata remixID="8963222"><project name="L09 Brick Wall" app="Snap! 5.4, 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" penlog="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="-225" y="-190" 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="67"><block s="receiveGo"></block><block s="clear"></block><block s="gotoXY"><l>-240</l><l>180</l></block><block s="doFor"><l>i</l><l>1</l><l>10</l><script><custom-block s="rowa"></custom-block><block s="changeYPosition"><l>-30</l></block></script></block><block s="doFor"><l>i</l><l>1</l><l>10</l><script><custom-block s="rowb"></custom-block><block s="changeYPosition"><l>-30</l></block></script></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><l><bool>true</bool></l></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>5</l><script><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block><block s="forward"><l>6</l></block></script></block><block s="setXPosition"><l>-240</l></block></script></block-definition><block-definition s="rowb" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="gotoXY"><l>-225</l><l>-160</l></block><block s="doRepeat"><l>5</l><script><custom-block s="draw 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