<snapdata remixID="11039854"><project name="Alexandra Chamas-U2L12-Brickwall-starter" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAEjklEQVR4Xu2dv2oUURhH72YVhcTGVsT0kkoQu1RCsLG10UcQiS9gYZuAeQL/dTaCYAoFC4Oo+AIWgk2q9AoasnIXVpJ1lp25Zy9f1pyUyf39vrtnTjKTnSHpDQaDQfJDAkEEegoYRN6xQwIKqAihBBQwFL/DFVAHQgkoYCh+hyugDoQSUMBQ/A5XQB0IJaCAofgdroA6EEpAAUPxO1wBdSCUgAKG4ne4AupAKAEFDMXvcAXUgVACChiK3+EKqAOhBBQwFL/DFVAHQgkoYCh+hyugDoQSUMBQ/A5XQB0IJaCAofgdXiTg1oXrrcjd3X0zXFdzfc3urnuf5720OqAVFhUJ+HHjaer1eke20/QXPq7dvzNc82nz2dS1ecFofe5v85HXu5d/SZVwacO7xpoiAWtsxM6TSUABT+ZxPzavukjAplPk6Md+m1dWeqpt0z06lXc5jedMl/Vt187DXkbHoi3bWa8rEnD8Yvvq+u3h9VvNi/B80D+PXUs2wXAvzYpM4jL6RXHWYrXtKxKwbbnrJDCNgAJOI+TXqxJQwKp4LZ9GoEjAmtd6ecNd+rus7drddf0872WaKLW+roATyJbcxVHA7poWCdh9jAkJNBNQQM0IJaCAofgdXiSgb0T/P2+Kz+Ub0fnplvGnX/KdkKbPN32PH74Vl5+qyV2jp2smPVUz/kRN7p30P3bcS/P/Hmq6XTqXt+I8cUhgVgSKTsGzGm5PXQJby2vp9/5++pD20oPt52llZaXuwIL2IgHbPg1S8tRLfg1d+rus7drddf1x28ul1Svpxc17f7XIJ+aDUwvpy8VBevL2Vfr68l26fGutQJvZRYoEnOc3XGvuvWZ36V2ZhfUb6WDzdaMx307/TI++78zOpoKmIgEL5hgJInD4m+LXmYW0u7qcHm5tpMVzS0E7OjpWAY/FYaiziSzf+/M/0uOd7XR2aTH1+/06g0CrAgJ4RjkBBeQMbQAEFBDAM8oJKCBnaAMgoIAAnlFOQAE5QxsAAQUE8IxyAgrIGdoACCgggGeUE1BAztAGQEABATyjnIACcoY2AAIKCOAZ5QQUkDO0ARBQQADPKCeggJyhDYCAAgJ4RjkBBeQMbQAEFBDAM8oJKCBnaAMgoIAAnlFOQAE5QxsAAQUE8IxyAgrIGdoACCgggGeUE1BAztAGQEABATyjnIACcoY2AAIKCOAZ5QQUkDO0ARBQQADPKCeggJyhDYCAAgJ4RjkBBeQMbQAEFBDAM8oJKCBnaAMgoIAAnlFOQAE5QxsAAQUE8IxyAgrIGdoACCgggGeUE1BAztAGQEABATyjnIACcoY2AAIKCOAZ5QQUkDO0ARBQQADPKCeggJyhDYCAAgJ4RjkBBeQMbQAEFBDAM8oJKCBnaAMgoIAAnlFOQAE5QxsAAQUE8IxyAgrIGdoACCgggGeUE1BAztAGQEABATyjnIACcoY2AAIKCOAZ5QQUkDO0ARBQQADPKCeggJyhDYCAAgJ4RjkBBeQMbQAEFBDAM8oJKCBnaAMgoIAAnlFOQAE5QxsAAQUE8IxyAgrIGdoACPwBJTmFxp6nIgIAAAAASUVORK5CYII=</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" hyperops="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="145" y="44" 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"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="20" y="59"><custom-block s="draw row A"></custom-block></script><script x="20" y="94.83333333333334"><custom-block s="draw row B"></custom-block></script><script x="20" y="130.66666666666669"><custom-block s="draw a Brick Wall with %s Rows"><l>3</l></custom-block></script><script x="20" y="169.6666666666667"><custom-block s="draw Brick Wall with %s Rows with Bricks per Row: %s of Brick Length: %s Width: %s Gap: %s"><l>5</l><l>10</l><l>30</l><l>5</l><l>5</l></custom-block></script></scripts></sprite><watcher var="bricks/row" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="theLength" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="theWidth" style="normal" x="10" y="52.000003999999976" color="243,118,29" hidden="true"/></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><block s="doSetGlobalFlag"><l><option>flat line ends</option></l><block s="reportBoolean"><l><bool>true</bool></l></block></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="draw row A %&apos;brick&apos; %&apos;length&apos; %&apos;gap&apos; %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input 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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><block-definition s="%&apos;item1&apos; ≤ %&apos;item2&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportOr"><block s="reportLessThan"><block var="item1"/><block var="item2"/></block><block s="reportEquals"><block var="item1"/><block var="item2"/></block></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><block-definition s="%&apos;item1&apos; ≥ %&apos;item2&apos;" type="predicate" 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name="bricks/row"><l>7</l></variable><variable name="theLength"><l>0</l></variable><variable name="theWidth"><l>0</l></variable></variables></project><media name="Alexandra Chamas-U2L12-Brickwall-starter" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>