<snapdata remixID="8850077"><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="360" y="-245" 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="356" y="393"><block s="up"></block></script><script x="333.000001" y="61.000001"><block s="up"></block></script><script x="336" y="201"><custom-block s="Row A"></custom-block></script><script x="463" y="190"><custom-block s="Row B"></custom-block></script><script x="53" y="62"><block s="gotoXY"><l>-200</l><l>-140</l></block></script><script x="477" y="38"><block s="clear"></block></script><script x="122" y="195.8"><block s="clear"></block></script><script x="88" y="293.8"><block s="gotoXY"><l>-220</l><l>0</l></block></script><script x="389" y="321"><custom-block s="Brick Wall"></custom-block></script><script x="421" y="255"><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 %b"><l>Flat line ends</l><block var="flag"/></custom-block></script></block-definition><block-definition s="Row A" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><l>7</l><script><custom-block s="draw brick, length: %n width: %n"><l>50</l><l>10</l></custom-block><block s="forward"><l>5</l></block></script></block><block s="changeYPosition"><l>-15</l></block><block s="changeXPosition"><l>-245</l></block></script></block-definition><block-definition s="Row B" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="down"></block><block s="changeXPosition"><l>12.5</l></block><block s="up"></block><block s="changeXPosition"><l>5</l></block><block s="doRepeat"><l>6</l><script><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block><block s="forward"><l>5</l></block></script></block><block s="down"></block><block s="changeXPosition"><l>12.5</l></block><block s="up"></block><block s="changeYPosition"><l>-15</l></block><block s="changeXPosition"><l>-240</l></block></script></block-definition><block-definition s="Even %&apos;input value&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doReport"><block s="errorObsolete"></block></block></script></block-definition><block-definition s="Draw Brick Wall with %&apos;Number&apos; Rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIfElse"><custom-block s="Even %n"><block var="Number"/></custom-block><script><block s="doRepeat"><block s="reportQuotient"><block var="Number"/><l>2</l></block><script><custom-block s="Brick Wall"></custom-block></script></block></script><script><block s="doRepeat"><block s="reportQuotient"><block var="Number"/><l>2</l></block><script><custom-block s="Brick Wall"></custom-block></script></block><custom-block s="Row A"></custom-block></script></block></script></block-definition><block-definition s="Brick Wall" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="Row A"></custom-block><custom-block s="Row B"></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>