<snapdata remixID="8917333"><project name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAADfklEQVR4Xu3d223bQBAF0LiO1JN2UkzaST2pQwEcGAEEPbjkcK80e/y93AGvDkfWbCJ/XC6Xyzc/Eggl8AFgKHllPxMAEIRoAgBG41ccQAaiCQAYjV9xABmIJgBgNH7FAWQgmgCA0fgVB5CBaAIARuNXHEAGogkAGI1fcQAZiCYAYDR+xQFkIJoAgNH4FQeQgWgCAEbjVxxABqIJABiNX3EAGYgmAGA0fsUBZCCaAIDR+BUHkIFoAgBG41e8JcBf339semV//vn9uW619ZvCmbQIQAAnUbtdBkAAAaxOYLW31NH7rc77yH4tO+CRQFw7N4GWAK87wqofNu7lMJfY42oA3sinK9iv+wLw5AR0wNvjJQBPhve1PYAATqKmzLsnsMTvgPdepK6/6z2731dCC6BBdNQjgAACWJ3A6MnAauur8z6yX8sOeCQQ185NoCVAYxhjmLmP0VU1AAEE8EECqfGPk5BJLHVAHXASNWXePYElPoQ8OxkwhskxBtAgOqev698LXq2jjd5vVNxVcR1QB4x6bAkwmqjiQwm0BGgMYwwz9BRULwYQwGpTQ/sBCOAQmOrFAAJYbcp+TRNY4kOIk5B/CfjHCJOe4tHB7GrrJ70Mm8rogAbRm6CctQhAAM+ytWnflgA33blFL5FAS4DGMMYw0acLQAABfJCA/xPyPxxvwTegpICcPa80B4z2RcVfMYElOuDZneXd9n8liACaA0Y9AggggNUJrHa2O3q/1Xkf2a9lBzwSiGvnJtASoEG0QfTcx+iqGoAAAugkZJMBb8FOQjZBOWtRS4BnhWXf+gRaAhwdS6y2vp7R/h0BNIjer6fgSgABLGC0fwsAAdyvp+DKlgALcrHFpARaAjSINoie9PzcLgMggAA6CdlkwFuwk5BNUM5a1BLgWWHZtz6BlgBXO9kYvd96Rvt3BNAccL+egisBBLCA0f4tAARwv56CK1sCLMjFFpMSaAnQINogetLz4yTkVgL3vtvGd8NMYqkD6oCTqOmAOmCUmuLvnsASH0LuvUhdvwfw2f2+EloAzQGjHgEEEMDqBEYP51dbX533kf1adsAjgbh2bgIAzs1btasEAEQimgCA0fgVB5CBaAIARuNXHEAGogkAGI1fcQAZiCYAYDR+xQFkIJoAgNH4FQeQgWgCAEbjVxxABqIJABiNX3EAGYgmAGA0fsX/AjWpavNDH2EbAAAAAElFTkSuQmCC</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="136" y="-135" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" hidden="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="25"><block s="clear"></block><block s="show"></block><block s="gotoXY"><l>-80</l><l>90</l></block></script><script x="234" y="82"><custom-block s="draw brick wall with %n rows"><l>15</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 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s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>