<snapdata remixID="11044189"><project name="U2L12-brickwall - starter" app="Snap! 6, https://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" hyperops="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><watcher var="y position" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><sprite name="Sprite" idx="1" x="-150" y="-50" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="145,26,68,1" pen="tip" id="9"><costumes><list struct="atomic" id="10"></list></costumes><sounds><list struct="atomic" id="11"></list></sounds><blocks></blocks><variables></variables><scripts><script x="128" y="161.00000000000003"><block s="receiveKey"><l><option>space</option></l></block><block s="clear"></block><block s="gotoXY"><l>-150</l><l>100</l></block><block s="doWait"><l>.5</l></block><custom-block s="draw brick wall with %s rows with %s bricks per row Length: %s Width: %s gap thickness: %s"><l>10</l><l>8</l><l>30</l><l>10</l><l>15</l></custom-block></script><script x="211" y="26.666666666666657"><block s="receiveGo"></block><block s="clear"></block><block s="gotoXY"><l>-150</l><l>100</l></block><block s="doWait"><l>.5</l></block><custom-block s="draw brick wall with %s rows with %s bricks per row Length: %s Width: %s gap thickness: %s"><l>18</l><l>12</l><l>20</l><l>10</l><l>15</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><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></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 with %&apos;# of bricks&apos; length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doRepeat"><block var="# of bricks"/><script><custom-block s="draw brick, length: %n width: %n"><block var="length"/><block var="width"/></custom-block><block s="up"></block><block s="forward"><l>5</l></block><block s="down"></block></script></block></script></block-definition><block-definition s="draw row b with %&apos;# of bricks&apos; length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><custom-block s="draw brick, length: %n width: %n"><block s="reportQuotient"><block s="reportDifference"><block var="length"/><l>5</l></block><l>2</l></block><block var="width"/></custom-block><block s="up"></block><block s="forward"><l>5</l></block><block s="doRepeat"><block s="reportDifference"><block var="# of bricks"/><l>1</l></block><script><custom-block s="draw brick, length: %n width: %n"><block var="length"/><block var="width"/></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"><block s="reportQuotient"><block s="reportDifference"><block var="length"/><l>5</l></block><l>2</l></block><block var="width"/></custom-block><block s="up"></block></script></block-definition><block-definition s="draw brick wall with %&apos;# of rows&apos; rows with %&apos;# of bricks&apos; bricks per row 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="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="# of rows"/><l>2</l></block><l>0</l></block><script><block s="doRepeat"><block s="reportQuotient"><block var="# of rows"/><l>2</l></block><script><custom-block s="draw row a with %s length: %s width: %s"><block var="# of bricks"/><block var="length"/><block var="width"/></custom-block><block s="up"></block><block s="setXPosition"><l>-150</l></block><block s="changeYPosition"><block s="reportProduct"><block var="gap thickness"/><l>-1</l></block></block><block s="down"></block><custom-block s="draw row b with %s length: %s width: %s"><block var="# of bricks"/><block var="length"/><block var="width"/></custom-block><block s="setXPosition"><l>-150</l></block><block s="changeYPosition"><block s="reportProduct"><block var="gap thickness"/><l>-1</l></block></block></script></block></script><script><block s="doRepeat"><block s="reportQuotient"><block var="# of rows"/><l>2</l></block><script><custom-block s="draw row a with %s length: %s width: %s"><block var="# of bricks"/><block var="length"/><block var="width"/></custom-block><block s="up"></block><block s="setXPosition"><l>-150</l></block><block s="changeYPosition"><block s="reportProduct"><block var="gap thickness"/><l>-1</l></block></block><block s="down"></block><custom-block s="draw row b with %s length: %s width: %s"><block var="# of bricks"/><block var="length"/><block var="width"/></custom-block><block s="setXPosition"><l>-150</l></block><block s="changeYPosition"><block s="reportProduct"><block var="gap thickness"/><l>-1</l></block></block></script></block><custom-block s="draw row a with %s length: %s width: %s"><block var="# of bricks"/><block var="length"/><block var="width"/></custom-block></script></block></script></block-definition><block-definition s="even? %&apos;input&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="odd? %&apos;input&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></blocks><variables><variable name="y position"><l>0</l></variable></variables></project><media name="U2L12-brickwall - starter" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>