<snapdata remixID="9137482"><project name="U2L4-brickwall" 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="7.722124826373919e-13" y="-90" 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="14" y="56.333333333333314"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="16" y="104.33333333333331"><custom-block s="set flat line ends to %b"><l/></custom-block></script><script x="10" y="262"><custom-block s="draw Brick wall with %s rows"><l>6</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>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="row B" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="forward"><l>6</l></block><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="draw Brick wall with %&apos;rows&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doFor"><l>i</l><l>1</l><block var="rows"/><script><block s="doIfElse"><custom-block s="even? %s"><block var="i"/></custom-block><script><custom-block s="row B"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script><script><custom-block s="row A"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="%&apos;firstValue&apos; divided by %&apos;secondValue&apos; ?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="firstValue"/><block var="secondValue"/></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="even? %&apos;inputValue&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><custom-block s="%n divided by %n ?"><block var="inputValue"/><l>2</l></custom-block></block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>