<snapdata remixID="9180760"><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="-100" y="-50" 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="157" y="16"><block s="receiveKey"><l><option>space</option></l></block><block s="clear"></block><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="110" y="95.80000000000001"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="72" y="183.8"><custom-block s="draw brick, length: %n width: %n"><l></l><l></l></custom-block></script><script x="554" y="174"><block s="doRepeat"><block var="wall height"/><script><block s="turn"><l>90</l></block><block s="forward"><l>4</l></block><block s="turn"><l>90</l></block></script></block></script><script x="449.000001" y="199.000001"><custom-block s="Draw row B"></custom-block></script><script x="442.000001" y="79.000001"><custom-block s="Draw row A"></custom-block></script><script x="581" y="48"><block s="receiveGo"></block><block s="doAsk"><l>set walll height</l></block><block s="doSetVar"><l>wall height</l><block s="getLastAnswer"></block></block></script><script x="691" y="374.79999999999995"><block s="doIfElse"><custom-block s="Even? %s"><block var="rows"/></custom-block><script><block s="doRepeat"><l>10</l><script></script></block></script><script></script></block></script><script x="69" y="284"><custom-block s="Draw brick wall %s rows"><l>10</l></custom-block></script></scripts></sprite><watcher var="wall height" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="i hate instructions" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/></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="Draw 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>4</l></block></script></block></script></block-definition><block-definition s="Draw 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>15</l><l>10</l></custom-block><block s="forward"><l>4</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>4</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="Even block" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="divisibly by" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs></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="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 %&apos;rows&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="gotoXY"><l>-100</l><l>100</l></block><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="Draw row A"></custom-block></script><script><custom-block s="Draw row B"></custom-block></script></block><block s="setXPosition"><l>-100</l></block><block s="changeYPosition"><l>-15</l></block></script></block></script></block-definition></blocks><variables><variable name="wall height"><l>13</l></variable><variable name="i hate instructions"><l>0</l></variable></variables></project><media name="U2L4-brickwall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>