<snapdata remixID="9220847"><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="0" y="-30" heading="90" scale="1" volume="100" pan="0" rotation="2" 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="193" y="276"><custom-block s="draw Brick Wall with %n rows"><l>1</l></custom-block></script><script x="146" y="362.8"><block s="setSize"><block var="width"/></block></script><script x="138" y="124.80000000000001"><block s="forward"><block var="length"/></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><scripts><script x="114" y="106"><block s="up"></block></script></scripts></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 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="gotoXY"><l>0</l><l>0</l></block><block s="clear"></block><block s="doRepeat"><block var="number"/><script><custom-block s="rowA"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block><custom-block s="rowB"></custom-block><block s="turnLeft"><l>180</l></block><block s="changeYPosition"><l>-15</l></block></script></block></script></block-definition><block-definition s="rowA" 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>5</l></block></script></block></script></block-definition><block-definition s="rowB" 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>5</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>5</l></block></script></block><custom-block s="draw brick, length: %n width: %n"><l>15</l><l>10</l></custom-block></script></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>