<snapdata remixID="9125943"><project name="U2L4- Brick Wall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAIK0lEQVR4Xu2dfUiVVxzHv5YvXWcje/ElQ3ubCYmx/bdJFE3BnMRq9E8QbYNINFxlRuvlv1bCCmMuWZQuGwSTJIgySkewWtAIKjBaLzrtBVcplFpSmXf8znZv96r5evU85/g9IGH3POd3zuf38TzPeZ7Lc4LcbrcbLCSgiUAQBdREnmEVAQpIEbQSoIBa8TM4BaQDWglQQK34GZwC0gGtBCigVvwMTgHpgFYCFFArfgangHRAKwEKqBU/g1NAOqCVAAXUip/BKSAd0EqAAmrFz+AUkA5oJUABteJncApIB7QSoIBa8TM4BaQDWglQQK34GZwC0gGtBCigVvwMTgHpgFYCFFArfgangHRAKwEKqBU/g1NAOqCVAAXUip/BKSAd0EqAAmrFz+AUkA5oJUABteJncApIB7QSoIBa8TM4BaQDWglQQK34GZwC0gGtBCigVvwMTgHpgFYCFFArfgangHRAKwEKqBU/g1NAOqCVAAXUip/BKSAd0EqAAmrFz+AUkA5oJUABteJncApIB7QSoIBa8TM4BaQDWglQQK34GZwC0gGtBCigVvwMTgHpgFYCFFArfgY3WsAf4tIHlMG8h9Wq3lirPyA4mitZIeCZRctQk5qpGWXf4TN+P4n0i1Wq0mj9QTgayP+dM17A/G0/YUtMB777ItnRvLf9eh3fN0dg3+5sCuiTKaMFDDlQh1e5cxDkaPXeds4NIPRAHV7nzhmVSwITsBgvoCeZJsCWPsofjWl9Hkm21grodrsRFOS8uVEElNNwbyVQ14aedkZSnEC1bZ2AWVlZOHXqFKZOnYrm5mbs2rULO3bswL1793D27FmsXbsWd+/exdy5c3Ho0CE8ePAAixYtwpIlS9De3o7y8nLk5ubi4cOHqp2oqCgsX75c1ZVjGxoacP/+fSxcuNDb9uXLl1FXV4dVq1bhwoULuHLlClavXq360L1QQH8i1gkYHh6O6OhotLW1oaWlBTITJiQkoKurCyJnUVERJkyYoCjIDLl3717k5+cjJSUFJ06cwM6dO3Hs2DHs2bMHp0+fxsWLF5WkIvGRI0dQU1ODtLQ0day0PXPmTCV3UlISrl27hpCQEMyYMQO1tbWIjIykgP1MldYJ6DsDxsXFobi4WM1O2dnZePnyJYKDg9HZ2ekVUD5fv349kpOTcePGDcyaNQsyo1VWVuL48eNKOJHq9evX6hiPgAsWLFBt19fX4/Dhw95ZV+pVV1cjIyNDSc8ZsG8DrRMwUNcmnnZu376N+fPnewUcbvtchFh+Ch6uICN9vK+AI/1kZqTHEoj2rZ8BPddqI7UqLikpQU5ODsaNG6euCeWnr0IBx8gMeOfOHbWCnTRpEjZs2KAWH57rP88qOCIiAs+fP1fXaqWlpWqV29TUhJiYGEVp2rRpaiUtUsn1oXyWnp6O7du3Y9OmTWqVO336dLVIkSIS9nbd54ucAo4RAauqqpCZmalWq6mpqWo165kNBcHixYtx/vx578y1ceNG7N+/H+fOnVOSSQkNDUVFRQWOHj2qVsYisCxIREC5vSPCeQR88eIFZAXeX6GAY0RAGabcy5OVsBS5VRIfH+8dva+MMrPFxsaqma6vm9dST2bV8ePH9+fZOz/nImQMCThkS0bwQN6ItkzAVzlz4MAnbr0qLOuT0BI+ivOFY/QqWG5jyNexdn88BQUfTRrBeWv4Te+9+hTfXmp553NgicBnwcPnPKoteO6j/V1cjB+bQtS3TLb80YKia09HtR8DCfbNlHbE52/usyoFHAjJUajzWXwKSv88570d0l9I+Y5dxdIYrDzzD2LfC8a9LxP6O4SfO4SAI0/Bcm+uNPFzhagzPAQ3El0oPV3Z58pSPmxYk4C4iGCHoGU3BkLAkQJKx+VBv7vwZI8xPHJ1ITJ7KTZv/u90JrNf2PggtGXPHsh4WcdhBIwX0GE82Z1BEnCkgN1PwbUfuFBW9e5T8CDHzOoOIuBIAQe7CHEQT3ZlkAQcKeAgx8DqBhOggAYnz4auU0AbsmjwGCigwcmzoesU0IYsGjwGCmhw8mzoOgW0IYsGj4ECGpw8G7pOAW3IosFjoIAGJ8+GrlNAG7Jo8BgooMHJs6HrFNCGLBo8BgpocPJs6DoFtCGLBo+BAhqcPBu6TgFtyKLBY6CABifPhq5TQBuyaPAYKKDBybOh6xTQhiwaPAYKaHDybOg6BbQhiwaPoYeAZxpfYNmpJoOHxK47lcDJrFgsTfB/jbGfgN13c3TqQNgvMwn0trupn4Brqh/hk1gX1iW/b+YI2WtHEzhY24pLTR0oT4/29tNPQN8XaN+8eRMdHR3qpd3yI2+EZyEBXwLysnbZNSAxMVH9d15eHgoKCrwve5eXvsvWZdevX8eKFStUne4vae9XQNmqQLYnkGDd3yLP3/3fqj/WeMikJF7Iho1Snjx5gtbW1h5/pbITaWNj4+AFfPPmjdpZMiwsTEnIQgK+BDxnR9mdVIps6vPs2TNvla1bt6KwsFBthTskAaUl2XxFJKSAlK83AiLh5MmT/WZA2X1UTr1lZWXq3yELKNOry+WigHSvTwKefZF9Z8Bbt25h3rx56rghC+g5/cp14HB2B2L+7CbgETAg14Ct62bDFRykdhyfOHGi3eQ4uoASkFXwypUr1cbgniLbpYlHsgru6HTj/YP1ajsNT/FbBe+7+hS1La/wc1pUQDvGxkhACHxV8xjJU0KR/+HbTYV6PIqT+zRln0ZhdRJnP2oTOAK//NWGr3977Df7Seu9fhlBJGQhgUAT8D319noKDnRAtkcC/RH4F76JXOS3jzIDAAAAAElFTkSuQmCC</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" 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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="-100" y="-60" 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="389" y="48"><block s="clear"></block><block s="gotoXY"><l>-100</l><l>0</l></block><block s="turn"><l>180</l></block></script><script x="20" y="128"><block s="doAsk"><l>How many rows is brick wall</l></block><custom-block s="draw a brick wall with %n rows with bricks per row %n of brick length %s width %s gap thickness %s"><block s="getLastAnswer"></block><l>4</l><l></l><l></l><l></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="even ? %&apos;number&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></block></block></script></block-definition><block-definition s="even ? %&apos;number&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></block></block></script></block-definition><block-definition s="draw a brick wall with %&apos;rows&apos; rows with bricks per row %&apos;bricks row&apos; of brick length %&apos;length&apos; width %&apos;width&apos; gap thickness %&apos;gap thickness&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%s"></input><input type="%s"></input><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></blocks><variables></variables></project><media name="U2L4- Brick Wall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>