<snapdata remixID="10005026"><project name="U2L4RobotinaMaze-CHALLENGE" 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" 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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="Board" idx="2" x="160" y="-80" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="255,255,255,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="Untitled" center-x="240" center-y="180" 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QIECAgAD7AQIECBAgEAgIcIBukgABAgQIHLFxAWmhEwHPAAAAAElFTkSuQmCC" 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s="Draw Maze 3"></custom-block><block s="doWait"><l>10</l></block><block s="clear"></block><custom-block s="Draw Maze 4"></custom-block><block s="doWait"><l>12</l></block><block s="clear"></block><custom-block s="Draw Maze 5"></custom-block></script></scripts></sprite><sprite name="Goal" idx="3" x="-140" y="140" heading="355" scale="1" volume="100" pan="0" rotation="1" draggable="false" costume="1" color="152.99999999999997,191.25,0,1" pen="tip" id="35"><costumes><list id="36"><item><costume name="Untitled" center-x="16" center-y="15.5" 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id="44"/></item></list></costumes><sounds><list struct="atomic" id="45"></list></sounds><blocks></blocks><variables></variables><scripts><script x="199.20000000000005" y="124"><block s="receiveGo"></block><block s="doWait"><l>.5</l></block><custom-block s="Go To Start"></custom-block></script><comment x="122.86666666666673" y="476.9999999999999" w="166" collapsed="false">Click on the Board sprite to access the maze drawing blocks.</comment><script x="10" y="581.9333333333327"><custom-block s="Escape Your Maze"><comment w="200.71428571428572" collapsed="false">Go to the Board Sprite to complete the Draw Your Maze block before completing the Escape Your Maze block here.</comment></custom-block></script><script x="213" y="299.33333333333337"><custom-block s="matrix Column"></custom-block></script><script x="213" y="321.33333333333326"><custom-block s="matrix Row"></custom-block></script><script x="212" y="343.33333333333337"><custom-block s="robot direction"></custom-block></script><script x="14.285714285714278" y="705.47619047619"><custom-block s="Escape Any Maze"><comment w="90" collapsed="false">See if you can write a block to solve ANY maze.</comment></custom-block></script><comment x="370" y="647.1904761904757" w="90" collapsed="false">Challenge: Create the onBoard predicate, and the Escape Any Maze Block so that your Robot can solve any maze</comment><script x="102.47619047619048" y="659.4523809523805"><custom-block s="onBoard %s %s"><l></l><l></l></custom-block></script><script x="215.97619047619048" y="659.4523809523805"><custom-block s="onWall? %s %s"><l></l><l></l></custom-block></script><script x="197.47619047619048" y="684.6428571428568"><block s="reportTouchingObject"><l>Goal</l></block></script><script x="348.33333333333326" y="373.5333333333332"><custom-block s="Go To Start"></custom-block></script><comment x="414" y="454.7333333333337" w="223.0666666666667" collapsed="false">Edit these remaining blocks to solve other mazes. 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s="reportNewList"><list><l>-140</l><l>140</l></list></block></block></script></block-definition><block-definition s="Escape Maze 1" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="Escape Maze 4" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="Escape Your Maze" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="row of maze %&apos;row&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block var="row"/></block></script></block-definition><block-definition s="matrix Column" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportSum"><block s="reportRound"><block s="reportQuotient"><block s="reportSum"><block s="xPosition"></block><block s="reportListItem"><l>1</l><block var="Start"/></block></block><block var="step"/></block></block><l>1</l></block></block></script></block-definition><block-definition s="matrix Row" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportSum"><l>1</l><block s="reportMonadic"><l><option>abs</option></l><block s="reportRound"><block s="reportQuotient"><block s="reportSum"><block s="yPosition"></block><block s="reportListItem"><l>2</l><block var="Start"/></block></block><block var="step"/></block></block></block></block></block></script></block-definition><block-definition s="onWall? %&apos;row&apos; %&apos;col&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportListItem"><block var="col"/><block s="reportListItem"><block var="row"/><block var="board matrix"/></block></block><l>0</l></block></block></script></block-definition><block-definition s="label %&apos;text&apos; of size %&apos;size&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">LABEL will stamp text on the stage at the given font size. The direction of the text is the direction the sprite is facing, and color will match the pen color.</comment><header></header><code></code><translations></translations><inputs><input type="%txt">Hello!</input><input type="%n">12</input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>text</l><l>size</l></list><l>var stage = this.parentThatIsA(StageMorph),&#xD;    context = stage.penTrails().getContext(&apos;2d&apos;),&#xD;    rotation = radians(this.direction() - 90),&#xD;    trans = new Point(&#xD;      this.center().x - stage.left(),&#xD;      this.center().y - stage.top()&#xD;    ),&#xD;    isWarped = this.Warped,&#xD;    len,&#xD;    pos;&#xD;&#xD;if (isWarped) {endWarp(); }&#xD;context.save();&#xD;context.font = size + &apos;px monospace&apos;;&#xD;context.textAlign = &apos;left&apos;;&#xD;context.textBaseline = &apos;alphabetic&apos;;&#xD;context.fillStyle = this.color.toString();&#xD;len = context.measureText(text).width;&#xD;trans = trans.multiplyBy(1 / stage.scale);&#xD;context.translate(trans.x, trans.y);&#xD;context.rotate(rotation);&#xD;context.fillText(text, 0, 0);&#xD;context.translate(-trans.x, -trans.y);&#xD;context.restore();&#xD;pos = new Point(&#xD;  len * Math.sin(radians(this.direction())),&#xD;  len * Math.cos(radians(this.direction())));&#xD;pos = pos.add(new Point(this.xPosition(), this.yPosition()));&#xD;this.gotoXY(pos.x, pos.y, false);&#xD;this.changed();&#xD;if (isWarped) {this.startWarp(); }&#xD;stage.changed();</l></block><list><block var="text"/><block var="size"/></list></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block s="doDeclareVariables"><list><l>mapone</l><l>mapmany</l></list></block><block s="doSetVar"><l>mapone</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="evaluate"><block var="mapone"/><list><block s="reportCDR"><block var="data"/></block></list></block></block></block></script><list><l>data</l></list></block></block><block s="doSetVar"><l>mapmany</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportListItem"><l>1</l><block var="data lists"/></block></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportListItem"><l>1</l><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></block><block s="evaluate"><block var="mapmany"/><list><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportCDR"><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></list></block></block></block></script><list><l>data lists</l></list></block></block><block s="doIfElse"><custom-block s="empty? %l"><block s="reportCDR"><block var="lists"/></block></custom-block><script><block s="doReport"><block s="evaluate"><block var="mapone"/><list><block s="reportListItem"><l>1</l><block var="lists"/></block></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="mapmany"/><list><block var="lists"/></list></block></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="combine with %&apos;function&apos; items of %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="data"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="data"/></block></block></script></block><block s="doReport"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="combine with %repRing items of %l"><block var="function"/><block s="reportCDR"><block var="data"/></block></custom-block></list></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; then %&apos;true&apos; else %&apos;false&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%b"></input><input type="%anyUE"></input><input type="%anyUE"></input></inputs><script><block s="doIfElse"><block var="test"/><script><block s="doReport"><block s="evaluate"><block var="true"/><list></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="false"/><list></list></block></block></script></block></script></block-definition><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportGreaterThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="words"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="words"/></block><block s="reportCDR"><block s="reportCDR"><block var="words"/></block></block></block></custom-block></block></script></block><block s="doReport"><block s="reportJoinWords"><list><block s="reportListItem"><l>1</l><block var="words"/></block><l> </l><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></list></block></block></script></block></script><scripts><script x="229.000003" y="196.77778077777774"><block s="reportJoinWords"><list><l></l><l></l></list></block></script></scripts></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><custom-block s="join words %mult%txt"><block var="data"/></custom-block></block></script></block></script></block-definition><block-definition s="sentence $arrowRight list %&apos;text&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="text"/><l><option>whitespace</option></l></block></block></script></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%cs"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doRun"><block var="action"/><list></list></block></script><list><l>cont</l></list></block></block><custom-block s="ignore %s"><l>3</l></custom-block></script></block-definition><block-definition s="throw %&apos;cont&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input></inputs><script><block s="doRun"><block var="cont"/><list></list></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;value&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%anyUE"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doReport"><block s="evaluate"><block var="value"/><list></list></block></block></script><list><l>cont</l></list></block></block></script></block-definition><block-definition s="throw %&apos;tag&apos; %&apos;value&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input><input type="%s"></input></inputs><script><block s="doRun"><block var="tag"/><list><block var="value"/></list></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; do %&apos;action&apos; and pause all $pause-1-255-220-0" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%boolUE"></input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>breakpoint</l></list></block><block s="doIf"><block s="evaluate"><block var="test"/><list></list></block><script><block s="doSetVar"><l>breakpoint</l><block var="test"/></block><block s="doShowVar"><l>breakpoint</l></block><block s="doRun"><block var="action"/><list></list></block><block s="doPauseAll"></block><block s="doHideVar"><l></l></block></script></block></script></block-definition><block-definition s="word $arrowRight list %&apos;word&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="word"/><l><option>letter</option></l></block></block></script></block></script></block-definition><block-definition s="ignore %&apos;x&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs></block-definition><block-definition s="tell %&apos;sprite&apos; to %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%cs"></input></inputs><script><block s="doRun"><block s="reportAttributeOf"><block var="action"/><block var="sprite"/></block><list></list></block></script></block-definition><block-definition s="ask %&apos;sprite&apos; for %&apos;expression&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%repRing"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportAttributeOf"><block var="expression"/><block var="sprite"/></block><list></list></block></block></script></block-definition><block-definition s="list $arrowRight word %&apos;list&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportJoinWords"><block var="list"/></block></block></script></block></script></block-definition><block-definition s="Escape Any Maze" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doUntil"><block s="reportTouchingObject"><l>Goal</l></block><script><custom-block s="Move Forward"><comment w="90" collapsed="false">Change the contents of the repeat until loop to make the robot escape any maze.&#xD;(ie get to the goal)&#xD;</comment></custom-block></script></block><block s="doSayFor"><l>I WIN!</l><l>2</l></block></script></block-definition><block-definition s="robot direction" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportRound"><block s="reportModulus"><block s="reportQuotient"><block s="direction"></block><l>90</l></block><l>4</l></block></block></block></script></block-definition><block-definition s="onBoard %&apos;row&apos; %&apos;col&apos;" type="predicate" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><l></l></block></script><scripts><comment x="55.71428571428572" y="102.28571428571428" w="90" collapsed="false">This block should report False, if the row is not on the board, or the col is not on the board.&#xD;&#xD;It should report True if the row and col are both on the board.</comment></scripts></block-definition></blocks><variables><variable name="step"><l>40</l></variable><variable name="Start"><list struct="atomic" id="1867">140,-140</list></variable><variable name="board matrix"><list id="1868"><item><list struct="atomic" id="1869">1,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1870">1,1,1,1,1,1,1,1</list></item><item><list struct="atomic" id="1871">0,0,0,0,0,0,0,1</list></item><item><list struct="atomic" id="1872">0,0,0,0,0,0,0,1</list></item><item><list struct="atomic" id="1873">1,1,1,1,1,1,1,1</list></item><item><list struct="atomic" id="1874">1,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1875">1,0,0,0,0,0,0,0</list></item><item><list struct="atomic" id="1876">1,1,1,1,1,1,1,1</list></item></list></variable><variable name="Goal"><list struct="atomic" id="1877">-140,140</list></variable></variables></project><media name="U2L4RobotinaMaze-CHALLENGE" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>