<snapdata remixID="8636284"><project name="U1L3-AngleExp2 starter code" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAEoUlEQVR4Xu3cS2yUVRjG8WdEEqcQSgmVAkm7AkONC1dF8bIwhGhcuMCkJiauWqe1Cwkb1IUGE8SNiQhYMelOxcgWUVxoNOJl4YpAgpgQvESakpaAM02g/czXjhNv++d87/nPspv3nP/7yyy+mU6tKIpCvChgKlADoKk8Y5cKABAI1gIAtOZnOAAxYC0AQGt+hgMQA9YCALTmZzgAMWAtAEBrfoYDEAPWAgC05mc4ADFgLQBAa36GxwNYLKo1P696vWt5u8VNqbaSTSdaICTAzf39+vXnXwCYKLq/HyscwFazqa7uNSpu3voPwCNvH9VzY+MVWEs+RwwHcMPGPk3PzPwvwNVru3Vj7lo+263ATUMBbDabWtW9Zin7pYs/aWCgXyoWpNrtS3/76MQJPbl7dwXWks8RQwFcf2evrs7OLm3v9MentHPnI+1N3pbPRit20zAA5+bm1NO7vpP/yJuHND42KtVWlF/8rtha8jluGIBr1/Xo2vXr6qrX1Wy1NNEY01uH3ug8ghltNHRscjKfzVbkpiEATk9Pa8PmTdr7/B6NjozorrsH9fCOB/TF5591AO546EF9/eVXFVlLPscMAbDRaGjyr3e3YlGv7H9VU1NTunzpYgfghR8vaOuWrflstiI3DQHwH62LxfJ//dSzrlezV6/wKUjiEMMClFZ0PoY7d/6cBrcNJr6KPI+XBcCh++/Td2e+yXPDid86C4DjExM6evhw4qvI83hxARbls7+i/Rwwz+VW4daBAZb5a1KNT0FShhgY4PK73wfHP9RTw8Mp7yDrswUGWD6OWak7Vq/S/I0/sl5yypcPD/Cdd4/p2ZHRlHeQ9dnCA8x6uxW4PAArsKTIRwwNcN9LL+vggQOR91f5u4UGuO2ee3X+7NnKLynyBUID/Pb7H7R9aCjy/ip/t5gAVT6CKT8JKb8NzSvlAkEBLuj3KzPq69uYcnvOFvJX8svvA2pBjz7+hE6dPMmSEy8Q9h1w+OlndPy99xPPz/HCAmzN31K9XmfDiRcIC5AfJEpcXvt4IQF+evoT7dr1WDU2kPkpQwLcNNCv3y63fx0r8wWnfv2QAF97/aBe2Pdi6u05X8zHMAvtr+Iv/yARr7QLxHsHTLs3p/tXAQBCwloAgNb8DAcgBqwFAGjNz3AAYsBaAIDW/AwHIAasBQBozc9wAGLAWgCA1vwMByAGrAUAaM3PcABiwFoAgNb8DAcgBqwFAGjNz3AAYsBaAIDW/AwHIAasBQBozc9wAGLAWgCA1vwMByAGrAUAaM3PcABiwFoAgNb8DAcgBqwFAGjNz3AAYsBaAIDW/AwHIAasBQBozc9wAGLAWgCA1vwMByAGrAUAaM3PcABiwFoAgNb8DAcgBqwFAGjNz3AAYsBaAIDW/AwHIAasBQBozc9wAGLAWgCA1vwMByAGrAUAaM3PcABiwFoAgNb8DAcgBqwFAGjNz3AAYsBaAIDW/AwHIAasBQBozc9wAGLAWgCA1vwMByAGrAUAaM3PcABiwFoAgNb8DAcgBqwFAGjNz3AAYsBaAIDW/AwHIAasBQBozc9wAGLAWgCA1vwMByAGrAX+BOMT0Lc5Ml4AAAAAAElFTkSuQmCC</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="round" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" 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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="-78.05936591085265" y="136.48842438096153" heading="12" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="0,4,3,1" 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="16.666666666666657" y="10"><block s="down"><comment w="234.33333333333334" collapsed="true">It&apos;s best to put the pen down before drawing.</comment></block></script><script x="16.666666666666657" y="40.666666666666686"><block s="setHeading"><l>0</l><comment w="188.33333333333334" collapsed="true">You might (or might not) need this.</comment></block></script><script x="16.666666666666657" y="74.66666666666663"><block s="gotoXY"><l>0</l><l>0</l><comment w="188.33333333333334" collapsed="true">You might (or might not) need this.</comment></block></script><script x="16.666666666666657" y="108.66666666666663"><block s="clear"><comment w="68.5" collapsed="false">Script A.</comment></block><block s="doRepeat"><l>3</l><script><block s="forward"><l>100</l></block><block s="doWait"><l>.5</l></block><block s="forward"><l>-100</l></block><block s="doWait"><l>.5</l></block><block s="turn"><block s="reportQuotient"><l>360</l><l>6</l></block></block></script></block></script><script x="16.666666666666657" y="279.00000000000006"><block s="clear"></block><block s="doRepeat"><l>60</l><script><block s="setColor"><color>0,4,3,1</color></block><block s="setSize"><l>1</l></block><block s="forward"><l>100</l></block><block s="doWait"><l>1</l></block><block s="setColor"><color>255,254,250,1</color><comment w="280.83333333333337" collapsed="false">Why is this change in pen color and size useful here?</comment></block><block s="setSize"><l>3</l></block><block s="forward"><l>-100</l></block><block s="turn"><block s="reportQuotient"><l>360</l><l>60</l></block></block></script><comment w="358.8333333333333" collapsed="false">Script B.&#xD;The second hand on a clock must make 60 small turns to make a full rotation.</comment></block></script><script x="620" y="82"><block s="clear"><comment w="68.5" collapsed="false">Script A.</comment></block><block s="doRepeat"><l>3</l><script><block s="forward"><l>100</l></block><block s="doWait"><l>.5</l></block><block s="doWait"><l>.5</l></block><block s="turn"><block s="reportQuotient"><l>360</l><l>6</l></block></block></script></block></script><script x="936" y="220"><block s="clear"><comment w="68.5" collapsed="false">Script A.</comment></block><block s="doRepeat"><l>4</l><script><block s="forward"><l>100</l></block><block s="doWait"><l>.5</l></block><block s="doWait"><l>.5</l></block><block s="turn"><block s="reportQuotient"><l>360</l><l>6</l></block></block></script></block></script><script x="583" y="532"><block s="clear"></block><block s="doRepeat"><l>60</l><script><block s="setColor"><color>0,4,3,1</color></block><block s="setSize"><l>1</l></block><block s="forward"><l>100</l></block><block s="doWait"><l>1</l></block><block s="setColor"><color>255,254,250,1</color><comment w="280.83333333333337" collapsed="false">Why is this change in pen color and size useful here?</comment></block><block s="setSize"><l>3</l></block><block s="forward"><l>-100</l></block><block s="turn"><block s="reportQuotient"><l>360</l><l>60</l></block></block></script><comment w="358.8333333333333" collapsed="false">Script B.&#xD;The second hand on a clock must make 60 small turns to make a full rotation.</comment></block></script><script x="467" y="259"><block s="clear"></block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="setting %&apos;which&apos;" type="reporter" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true"><options>Project notes&#xD;Project name&#xD;User&#xD;Presentation mode&#xD;Language&#xD;Zoom blocks&#xD;Stage size&#xD;Stage scale&#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></inputs><script><block s="doReport"><block s="evaluate"><block s="reportJSFunction"><list><l>which</l></list><l>var   stage = this.parentThatIsA(StageMorph),&#xD;        ide = stage.parentThatIsA(IDE_Morph),&#xD;        world = stage.parentThatIsA(WorldMorph);&#xD;&#xD;switch (which) {&#xD;    case &apos;Project notes&apos;:&#xD;        return ide.projectNotes;&#xD;    case &apos;Project name&apos;:&#xD;        return ide.projectName;&#xD;    case &apos;User&apos;:&#xD;        return SnapCloud.username;&#xD;    case &apos;Presentation mode&apos;:&#xD;        return ide.isAppMode;&#xD;    case &apos;Language&apos;:&#xD;        return SnapTranslator.language;&#xD;    case &apos;Zoom blocks&apos;:&#xD;        return SyntaxElementMorph.prototype.scale;&#xD;    case &apos;Stage size&apos;:&#xD;        return new List([StageMorph.prototype.dimensions.x,&#xD;                                   StageMorph.prototype.dimensions.y]);&#xD;    case &apos;Stage scale&apos;:&#xD;       return stage.scale;&#xD;    case &apos;Retina display support&apos;:&#xD;        return isRetinaEnabled();&#xD;    case &apos;Long form input dialog&apos;:&#xD;        return InputSlotDialogMorph.prototype.isLaunchingExpanded;&#xD;    case &apos;Plain prototype labels&apos;:&#xD;        return BlockLabelPlaceHolderMorph.prototype.plainLabel;&#xD;    case &apos;Input sliders&apos;:&#xD;        return MorphicPreferences.useSliderForInput;&#xD;    case &apos;Execute on slider change&apos;:&#xD;        return ArgMorph.prototype.executeOnSliderEdit;&#xD;    case &apos;Clicking sound&apos;:&#xD;        return !!BlockMorph.prototype.snapSound;&#xD;    case &apos;Turbo mode&apos;:&#xD;        return stage.isFastTracked;&#xD;    case &apos;Flat design&apos;:&#xD;        return MorphicPreferences.isFlat;&#xD;    case &apos;Keyboard editing&apos;:&#xD;        return ScriptsMorph.prototype.enableKeyboard;&#xD;    case &apos;Table support&apos;:&#xD;        return List.prototype.enableTables;&#xD;    case &apos;Table lines&apos;:&#xD;        return TableMorph.prototype.highContrast;&#xD;    case &apos;Visible stepping&apos;:&#xD;        return Process.prototype.enableSingleStepping;&#xD;    case &apos;Thread safe scripts&apos;:&#xD;        return stage.isThreadSafe;&#xD;    case &apos;Prefer smooth animations&apos;:&#xD;        return StageMorph.prototype.frameRate &gt; 0;&#xD;    case &apos;Flat line ends&apos;:&#xD;        return SpriteMorph.prototype.useFlatLineEnds;&#xD;    case &apos;Codification support&apos;:&#xD;        return StageMorph.prototype.enableCodeMapping;&#xD;    case &apos;Inheritance support&apos;:&#xD;        return StageMorph.prototype.enableInheritance;&#xD;    default: return which;&#xD;}</l></block><list><block var="which"/></list></block></block></script></block-definition><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;switch (which) {&#xD;    case &apos;Presentation mode&apos;:&#xD;        if (tf != ide.isAppMode) ide.toggleAppMode();&#xD;        return;&#xD;    case &apos;Retina display support&apos;:&#xD;        if (tf != isRetinaEnabled()) ide.toggleRetina();&#xD;        return;&#xD;    case &apos;Long form input dialog&apos;:&#xD;        if (tf != InputSlotDialogMorph.prototype.isLaunchingExpanded)&#xD;            ide.toggleLongFormInputDialog();&#xD;        return;&#xD;    case &apos;Plain prototype labels&apos;:&#xD;        if (tf != BlockLabelPlaceHolderMorph.prototype.plainLabel)&#xD;            ide.togglePlainPrototypeLabels();&#xD;        return;&#xD;    case &apos;Input sliders&apos;:&#xD;        MorphicPreferences.useSliderForInput = tf;&#xD;        return;&#xD;    case &apos;Execute on slider change&apos;:&#xD;        ArgMorph.prototype.executeOnSliderEdit = tf;&#xD;        return;&#xD;    case &apos;Clicking sound&apos;:&#xD;        if (tf != !!BlockMorph.prototype.snapSound)&#xD;            BlockMorph.prototype.toggleSnapSound();&#xD;        return;&#xD;    case &apos;Turbo mode&apos;:&#xD;        if (tf != stage.isFastTracked)&#xD;            ide.toggleFastTracking();&#xD;        return;&#xD;    case &apos;Flat design&apos;:&#xD;        if (tf == MorphicPreferences.isFlat) return;&#xD;        if (tf)&#xD;            ide.flatDesign();&#xD;        else&#xD;            ide.defaultDesign();&#xD;        return;&#xD;    case &apos;Keyboard editing&apos;:&#xD;            ScriptsMorph.prototype.enableKeyboard = tf;&#xD;            if (ScriptsMorph.prototype.enableKeyboard) {&#xD;                ide.removeSetting(&apos;keyboard&apos;);&#xD;            } else {&#xD;                ide.saveSetting(&apos;keyboard&apos;, false);&#xD;            }&#xD;        return;&#xD;    case &apos;Table support&apos;:&#xD;            List.prototype.enableTables = tf;&#xD;            if (List.prototype.enableTables) {&#xD;                ide.removeSetting(&apos;tables&apos;);&#xD;            } else {&#xD;                ide.saveSetting(&apos;tables&apos;, false);&#xD;            }&#xD;        return;&#xD;    case &apos;Table lines&apos;:&#xD;                TableMorph.prototype.highContrast = tf;&#xD;                if (TableMorph.prototype.highContrast) {&#xD;                    ide.saveSetting(&apos;tableLines&apos;, true);&#xD;                } else {&#xD;                    ide.removeSetting(&apos;tableLines&apos;);&#xD;                }&#xD;        return;&#xD;    case &apos;Visible stepping&apos;:&#xD;        if (tf != Process.prototype.enableSingleStepping)&#xD;            ide.toggleSingleStepping();&#xD;        return;&#xD;    case &apos;Thread safe scripts&apos;:&#xD;        stage.isThreadSafe = tf;&#xD;        return;&#xD;    case &apos;Prefer smooth animations&apos;:&#xD;        if (tf != (StageMorph.prototype.frameRate &gt; 0))&#xD;            ide.toggleVariableFrameRate();&#xD;        return;&#xD;    case &apos;Flat line ends&apos;:&#xD;        SpriteMorph.prototype.useFlatLineEnds = tf;&#xD;        return;&#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;        return;&#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;        return;&#xD;}</l></block><list><block var="which"/><block var="tf"/></list></block></script></block-definition><block-definition s="set value %&apos;which&apos; to %&apos;value&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true"><options>Project notes&#xD;Project name&#xD;Language&#xD;Zoom blocks&#xD;Stage size&#xD;Stage scale</options></input><input type="%s"></input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>which</l><l>value</l></list><l>var   stage = this.parentThatIsA(StageMorph),&#xD;        ide = stage.parentThatIsA(IDE_Morph),&#xD;        world = stage.parentThatIsA(WorldMorph);&#xD;&#xD;switch (which) {&#xD;    case &apos;Project notes&apos;:&#xD;        ide.projectNotes = value;&#xD;        return;&#xD;    case &apos;Project name&apos;:&#xD;        ide.setProjectName(value);&#xD;        return;&#xD;    case &apos;Language&apos;:&#xD;        ide.setLanguage(value);&#xD;        return;&#xD;    case &apos;Zoom blocks&apos;:&#xD;        if (!isNaN(value)) ide.setBlocksScale(Math.min(value, 12));&#xD;        return;&#xD;    case &apos;Stage size&apos;:&#xD;        if ((value instanceof List) &amp;&amp; value.length()==2&#xD;                       &amp;&amp; !isNaN(value.at(1)) &amp;&amp; !isNaN(value.at(2)))&#xD;            ide.setStageExtent(new Point(value.at(1), value.at(2)));&#xD;        return;&#xD;    case &apos;Stage scale&apos;:&#xD;        ide.toggleStageSize(value != 1, Math.max(0.1, value));&#xD;        return;&#xD;};</l></block><list><block var="which"/><block var="value"/></list></block></script></block-definition></blocks><variables></variables></project><media name="U1L3-AngleExp2 starter code" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>