<snapdata remixID="9192482"><project name="U2L4-brickwall - Schafer" 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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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="-100" y="-140" 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="52.66666666666663" y="31.333333333333343"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="60" y="110"><block s="receiveGo"></block><block s="gotoXY"><l>-100</l><l>100</l></block><block s="setHeading"><l>90</l></block><block s="clear"></block><custom-block s="Draw Brick wall with %n rows"><l>12</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="RowA" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><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>6</l></block></script></block></script></block-definition><block-definition s="RowB" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="draw brick, length: %n width: %n"><l>12</l><l>10</l></custom-block><block s="forward"><l>6</l></block><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><custom-block s="draw brick, length: %n width: %n"><l>12</l><l>10</l></custom-block></script></block-definition><block-definition s="even? %&apos;number&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block 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><block-definition s="Draw Brick wall with %&apos;rows&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doFor"><l>i</l><l>1</l><block var="rows"/><script><block s="doIfElse"><custom-block s="even? %n"><block var="i"/></custom-block><script><custom-block s="RowB"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-20</l></block></script><script><custom-block s="RowA"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-20</l></block><block s="forward"><l>6</l></block></script></block></script></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall - Schafer" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>