<snapdata remixID="8966946"><project name="U2L4-brickwall" app="Snap! 5.1, 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" 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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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="-25" 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="407" y="46"><block s="receiveGo"></block><block s="clear"></block><block s="gotoXY"><l>-200</l><l>0</l></block><custom-block s="row1"></custom-block><block s="gotoXY"><l>-200</l><l>-15</l></block><custom-block s="row2"></custom-block><block s="gotoXY"><l>-200</l><l>-35</l></block><custom-block s="row1"></custom-block><block s="gotoXY"><l>-200</l><l>-50</l></block><custom-block s="row2"></custom-block><block s="gotoXY"><l>-200</l><l>-65</l></block><custom-block s="row1"></custom-block></script><script x="124" y="14"><custom-block s="row1"></custom-block><block s="gotoXY"><l>-200</l><l>-15</l></block><custom-block s="row2"></custom-block><block s="gotoXY"><l>-200</l><l>-35</l></block><custom-block s="row1"></custom-block><block s="gotoXY"><l>-200</l><l>-50</l></block><custom-block s="row2"></custom-block></script><script x="10" y="301"><custom-block s="draw a bruck wall with %s rows"><l>5</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><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="row1" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doRepeat"><l>6</l><script><block s="forward"><l>6</l></block><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script></block></script></block-definition><block-definition s="row2" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="forward"><l>5</l></block><custom-block s="draw brick, length: %n width: %n"><l>15</l><l>10</l></custom-block><block s="doRepeat"><l>3</l><script><block s="forward"><l>15</l></block><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script></block><block s="forward"><l>20</l></block><custom-block s="draw brick, length: %n width: %n"><l>15</l><l>10</l></custom-block></script></block-definition><block-definition s="draw a bruck wall with %&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>-200</l><l>100</l></block><block s="doFor"><l>row number</l><l>1</l><block var="rows"/><script><block s="doIfElse"><block s="reportNot"><block var="row number"/></block><script><custom-block s="row1"></custom-block></script><script><custom-block s="row2"></custom-block></script></block><block s="setXPosition"><l>-200</l></block><block s="changeYPosition"><l>-25</l></block></script></block></script></block-definition><block-definition s="even?" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs></block-definition></blocks><variables></variables></project><media name="U2L4-brickwall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>