<snapdata remixID="9190729"><project name="M6L4A1-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="-200" y="-150" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="209,0,94,1" 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="92" y="97"><block s="clear"></block></script><script x="471" y="42"><block s="gotoXY"><l>-100</l><l>50</l></block><block s="doRepeat"><l>7</l><script><custom-block s="draw brick, length: %n width: %n"><l>40</l><l>20</l></custom-block><block s="forward"><l>5</l></block></script></block></script><script x="528" y="337"><block s="gotoXY"><l>-100</l><l>20</l></block><custom-block s="draw brick, length: %n width: %n"><l>20</l><l>20</l></custom-block><block s="forward"><l>5</l></block><block s="doRepeat"><l>6</l><script><custom-block s="draw brick, length: %n width: %n"><l>40</l><l>20</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>20</l></custom-block></script><script x="122" y="295"><custom-block s="draw Brick Wall with %s rows"><l>10</l></custom-block></script><script x="207" y="521"><block s="gotoXY"><l>0</l><l>0</l></block><custom-block s="row a"></custom-block></script><script x="394" y="500"><block s="gotoXY"><l>0</l><l>-20</l></block><custom-block s="row b"></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 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