<snapdata remixID="13068236"><project name="isa&amp;noa--U3L3-BrickWall" app="Snap! 9.0, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="isa&amp;noa--U3L3-BrickWall"><notes></notes><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><block s="doSetGlobalFlag"><l><option>flat line ends</option></l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="setSize"><block var="width"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block><block s="forward"><l>5</l></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 a brick wall with # %&apos;#&apos; rows" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="gotoXY"><l>0</l><l>0</l></block><block s="doFor"><l>i</l><l>1</l><block var="#"/><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></script></block></script></block-definition><block-definition s="odd ? %&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="errorObsolete"></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 row b" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="setHeading"><l>90</l></block><block s="forward"><l>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>12.5</l><l>10</l></custom-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></script></block><custom-block s="draw brick, length: %n width: %n"><l>12.5</l><l>10</l></custom-block><block s="gotoXY"><l>0</l><block s="reportDifference"><block s="yPosition"></block><l>10</l></block></block><block s="setHeading"><l>180</l></block><block s="forward"><l>5</l></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="setHeading"><l>90</l></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>30</l><l>10</l></custom-block></script></block><block s="up"></block><block s="gotoXY"><l>0</l><block s="reportDifference"><block s="yPosition"></block><l>10</l></block></block><block s="setHeading"><l>180</l></block><block s="forward"><l>5</l></block></script></block-definition><block-definition s="draw row A 2" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="setXPosition"><l>-100</l></block><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>5</l></block><block s="down"></block></script></block><block s="up"></block><block s="changeYPosition"><l>-20</l></block></script></block-definition><block-definition s="draw row B 2" type="command" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="setXPosition"><l>-100</l></block><custom-block s="draw brick, length: %n width: %n"><l>12.5</l><l>10</l></custom-block><block s="up"></block><block s="forward"><l>5</l></block><block s="doRepeat"><l>4</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>5</l></block><block s="down"></block></script></block><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>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block><block s="down"></block><block s="forward"><l>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>12.5</l><l>10</l></custom-block><block s="changeYPosition"><l>-20</l></block></script></block-definition><block-definition s="draw a brick wall will %&apos;#&apos; rows 2" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIfElse"><custom-block s="even ? %s"><block var="#"/></custom-block><script><block s="doRepeat"><block s="reportQuotient"><block var="#"/><l>2</l></block><script><custom-block s="draw row a"></custom-block><block s="forward"><l>-205</l></block><block s="changeYPosition"><l>-15</l></block><custom-block s="draw row b"></custom-block><block s="forward"><l>-205</l></block><block s="changeYPosition"><l>-15</l></block></script></block></script><script><block s="doRepeat"><block s="reportQuotient"><block var="#"/><l>2</l></block><script><custom-block s="draw row a"></custom-block><block s="forward"><l>-205</l></block><block s="changeYPosition"><l>-15</l></block><custom-block s="draw row b"></custom-block><block s="forward"><l>-205</l></block><block s="changeYPosition"><l>-15</l></block></script></block><custom-block s="draw row a"></custom-block></script></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="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></list></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></blocks><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" hyperops="true" codify="false" inheritance="false" sublistIDs="false" 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