<snapdata remixID="10659631"><project name="2020 - U1L3-AngleExperiments2 (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="round" ternary="true" hyperops="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="-2.0035523553819985" y="154.283628481368" heading="39" 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="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="60.16666666666663"><block s="down"><comment w="234.33333333333334" collapsed="true">It&apos;s best to put the pen down before drawing.</comment></block><block s="clear"><comment w="80" 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>3</l></block></block></script></block></script><script x="13.666666666666657" y="295.3333333333335"><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><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="252" y="71"><block s="down"><comment w="234.33333333333334" collapsed="true">It&apos;s best to put the pen down before drawing.</comment></block><block s="clear"><comment w="80" 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>3</l></block></block></script></block></script><script x="473" y="52.16666666666708"><block s="forward"><l>-100</l></block></script><script x="511" y="97.16666666666708"><block s="clear"><comment w="80" collapsed="false">Script A.</comment></block><block s="doRepeat"><l>8</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>8</l></block></block></script></block></script><script x="522" y="298.1666666666671"><block s="down"><comment w="234.33333333333334" collapsed="true">It&apos;s best to put the pen down before drawing.</comment></block><block s="clear"><comment w="80" collapsed="false">Script A.</comment></block><block s="doRepeat"><l>5</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>5</l></block></block></script></block></script><script x="266" y="334.83333333333337"><block s="down"></block><block s="clear"><comment w="80" 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>4</l></block></block></script></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="2020 - U1L3-AngleExperiments2 (starter)" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>