<snapdata remixID="8831273"><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="146.4999999999991" y="-170" 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"><block s="receiveKey"><l><option>space</option></l></block><block s="gotoXY"><l>-150</l><l>70</l></block><block s="clear"></block></script><script x="20" y="111"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="20" y="150"><custom-block s="Brick Wall rows: %n bricks per row: %n"><l>8</l><l>9</l></custom-block></script></scripts></sprite><watcher var="start" style="normal" x="10" y="10" color="243,118,29" extX="129" extY="35"/></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 length: %&apos;length:&apos; # of bricks %&apos;# of bricks&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doRepeat"><block var="# of bricks"/><script><custom-block s="draw brick, length: %n width: %n"><block var="length:"/><l>10</l></custom-block><block s="forward"><block s="reportSum"><l>3</l><block s="reportQuotient"><l>3</l><block var="# of bricks"/></block></block></block></script></block></script></block-definition><block-definition s="Row B length: %&apos;length&apos; # of bricks: %&apos;# of bricks&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><custom-block s="draw brick, length: %n width: %n"><block s="reportQuotient"><block var="length"/><l>2</l></block><l>10</l></custom-block><block s="forward"><l>2.5</l></block><block s="doRepeat"><block var="# of bricks"/><script><custom-block s="draw brick, length: %n width: %n"><block var="length"/><l>10</l></custom-block><block s="forward"><l>3</l></block></script></block><custom-block s="draw brick, length: %n width: %n"><block s="reportQuotient"><block var="length"/><l>2</l></block><l>10</l></custom-block></script></block-definition><block-definition s="Brick Wall rows: %&apos;rows&apos; bricks per row: %&apos;#bricks&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doRepeat"><block s="reportQuotient"><block var="rows"/><l>2</l></block><script><block s="setXPosition"><l>-150</l></block><custom-block s="Row A length: %n # of bricks %n"><l>30</l><block var="#bricks"/></custom-block><block s="changeYPosition"><l>-15</l></block><block s="setXPosition"><l>-150</l></block><custom-block s="Row B length: %n # of bricks: %n"><l>30</l><block s="reportDifference"><block var="#bricks"/><l>1</l></block></custom-block><block s="changeYPosition"><l>-15</l></block></script></block><block s="doIf"><block s="reportEquals"><block s="reportModulus"><block var="rows"/><l>2</l></block><l>1</l></block><script><block s="setXPosition"><l>-150</l></block><custom-block s="Row A length: %n # of bricks %n"><l>30</l><block var="#bricks"/></custom-block></script></block></script></block-definition></blocks><variables><variable name="start"><list id="145"><item><list struct="atomic" id="146">-1423,-62</list></item></list></variable></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>