<snapdata remixID="8734228"><project name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAECElEQVR4Xu3Yv2/McRzH8c9XjCIRJvWji6mapgONMlgMYtA0DamkHVhMBib/gYWB2cJilDBIbI2QNpauYtHoJDaTwclduJymbS69u+/r+3p5mpq0d+/3+/V6uOu1arVarcI/EhAlUAFQlDxjOwkAEAjSBAAojZ/hAMSANAEASuNnOAAxIE0AgNL4GQ5ADEgTAKA0foYDEAPSBAAojZ/hAMSANAEASuNnOAAxIE0AgNL4GQ5ADEgTAKA0foYDEAPSBAAojZ/hAMSANAEASuNnOAAxIE0AgNL4GQ5ADEgTAKA0foYDEAPSBAAojZ/hAMSANAEASuNnOAAxIE0AgNL4GQ5ADEgTAKA0foYDEAPSBAAojZ/hAMSANAEASuNnOAAxIE0AgNL4GQ5ADEgTAKA0foYDEAPSBAAojZ/hAMSANAEASuNnOAAxIE2gcQDX1tbK51crpRw9VBZv3yxVVUkDYvhoE2gcwPa5n959LG+u3+9c/uVwVeaWb5RvJw6U+WsLo02DZ689gUYCbKfw8snTsvHgxT+B/Pj1s7Smx8v0xdly/PJsmZycrD0wBg43ATuA+8+eKqfPnyknr1woExMTw02DZ6s9gUYC7H0L3jiyr1xdWizfxw+WuYX52gNi4GgTaBzAzoeQ1yul6nwIuTXa63l2eQKNA9hvIl8/rJfN9+vdH5+5t9z9euv3dnrOsdmpcuzcVOfbe3lM+3GrD5/1tXIT9uu9t6+la/ghW4Dt4lcfPe9GdGfzbffrrd/bKceZu0vlL4y9PKb9vI/HLvVVUxP26723r6Vr+CEA/nnlBGAN2rYZYQuQt+DtwWx9m+39FYG3YM1/MqY2OIGYV8B+Pmi4fWjYzc2gH2qaYtIW4P/wO9tuSAb9UAPAARMA4GCf+geMf2gPt30F/B/+bsdb8NCc80QksH0Ctq+AFJqRAAAzerS9AoC21WUsDsCMHm2vAKBtdRmLAzCjR9srAGhbXcbiAMzo0fYKANpWl7E4ADN6tL0CgLbVZSwOwIweba8AoG11GYsDMKNH2ysAaFtdxuIAzOjR9goA2laXsTgAM3q0vQKAttVlLA7AjB5trwCgbXUZiwMwo0fbKwBoW13G4gDM6NH2CgDaVpexOAAzerS9AoC21WUsDsCMHm2vAKBtdRmLAzCjR9srAGhbXcbiAMzo0fYKANpWl7E4ADN6tL0CgLbVZSwOwIweba8AoG11GYsDMKNH2ysAaFtdxuIAzOjR9goA2laXsTgAM3q0vQKAttVlLA7AjB5trwCgbXUZiwMwo0fbKwBoW13G4gDM6NH2CgDaVpexOAAzerS9AoC21WUsDsCMHm2vAKBtdRmLAzCjR9srAGhbXcbiAMzo0fYKANpWl7H4bzJKFcao+4emAAAAAElFTkSuQmCC</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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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="30" 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="90" y="66"><block s="clear"></block></script><script x="182" y="90"><custom-block s="start"></custom-block><custom-block s="draw brick wall with %n rows"><l>2</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="up"></block><block s="forward"><l>10</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><custom-block s="draw brick, length: %n width: %n"><l>10</l><l>10</l></custom-block><block s="up"></block><block s="forward"><l>10</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="up"></block><block s="forward"><l>10</l></block></script></block><custom-block s="draw brick, length: %n width: %n"><l>10</l><l>10</l></custom-block></script></block-definition><block-definition s="start" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="gotoXY"><l>-100</l><l>0</l></block><block s="clear"></block><block s="setHeading"><l>90</l></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="doRepeat"><block s="reportQuotient"><block var="number"/><l>2</l></block><script><custom-block s="row a"></custom-block><block s="changeYPosition"><l>15</l></block><block s="turnLeft"><l>180</l></block><block s="forward"><l>10</l></block><custom-block s="row b"></custom-block><block s="changeYPosition"><l>15</l></block><block s="turnLeft"><l>180</l></block></script></block><block s="doIf"><block s="reportNot"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></block></block><script><custom-block s="row a"></custom-block></script></block></script></block-definition><block-definition s="is %number even ?" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>