<snapdata remixID="11366274"><project name="U5L6-TicTacToe Shortcut" app="Snap! 7, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="U5L6-TicTacToe Shortcut"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><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"><block s="errorObsolete"></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="229.00000300000002" y="196.77778077777774"><block s="reportJoinWords"><list><l></l><l></l></list></block></script></scripts></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="makeBoard" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSwitchToCostume"><l>Empty</l></block><block s="show"></block><block s="setEffect"><l><option>ghost</option></l><l>30</l></block><block s="setScale"><l>95</l></block><block s="doSetVar"><l>position number</l><l>1</l></block><custom-block s="for %upvar = %n to %n %cs"><l>i</l><l>1</l><l>3</l><script><custom-block s="for %upvar = %n to %n %cs"><l>j</l><l>1</l><l>3</l><script><block s="gotoXY"><block s="reportVariadicSum"><list><l>-100</l><block s="reportVariadicProduct"><list><l>50</l><block var="j"/></list></block></list></block><block s="reportDifference"><l>100</l><block s="reportVariadicProduct"><list><l>50</l><block var="i"/></list></block></block></block><block s="createClone"><l><option>myself</option></l></block><block s="doChangeVar"><l>position number</l><l>1</l></block></script></custom-block></script></custom-block><block s="hide"></block></script></block-definition><block-definition s="possible winning triples" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportNewList"><list><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l></list></block><block s="reportNewList"><list><l>4</l><l>5</l><l>6</l></list></block><block s="reportNewList"><list><l>7</l><l>8</l><l>9</l></list></block><block s="reportNewList"><list><l>1</l><l>4</l><l>7</l></list></block><block s="reportNewList"><list><l>2</l><l>5</l><l>8</l></list></block><block s="reportNewList"><list><l>3</l><l>6</l><l>9</l></list></block><block s="reportNewList"><list><l>1</l><l>5</l><l>9</l></list></block><block s="reportNewList"><list><l>3</l><l>5</l><l>7</l></list></block></list></block></block></script></block-definition><block-definition s="status of triple %&apos;triple&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportListItem"><l></l><block var="board"/></block></autolambda><list></list></block><block var="triple"/></block></block></script></block-definition><block-definition s="status of all winning triples" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="status of triple %l"><l/></custom-block></autolambda><list></list></block><custom-block s="possible winning triples"></custom-block></block></block></script></block-definition><block-definition s="won? %&apos;who&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block s="reportListContainsItem"><custom-block s="status of all winning triples"></custom-block><block s="reportNewList"><list><block var="who"/><block var="who"/><block var="who"/></list></block></block></block></script></block-definition><block-definition s="tied?" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportEquals"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block var="board"/></block><l></l></block></block></script></block-definition><block-definition s="draw win line" type="command" category="lists"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doFor"><l>i</l><l>1</l><l>8</l><script><block s="doDeclareVariables"><list><l>line</l></list></block><block s="doIf"><block s="reportOr"><block s="reportEquals"><block s="reportListItem"><block var="i"/><custom-block s="status of all winning triples"></custom-block></block><block s="reportNewList"><list><l>X</l><l>X</l><l>X</l></list></block></block><block s="reportEquals"><block s="reportListItem"><block var="i"/><custom-block s="status of all winning triples"></custom-block></block><block s="reportNewList"><list><l>O</l><l>O</l><l>O</l></list></block></block></block><script><block s="doSetVar"><l>line</l><block s="reportListItem"><block var="i"/><block var="win lines"/></block></block><block s="up"></block><block s="doGotoObject"><block s="reportListItem"><l>1</l><block var="line"/><comment w="137.33333333333334" collapsed="false">This is why each line in WIN LINES is a list of points, each of which is a list of x,y coordinates:  It allows us to use the endpoints, as points, in the GO TO block.</comment></block></block><block s="down"></block><block s="doGotoObject"><block s="reportListItem"><l>2</l><block var="line"/></block></block><block s="up"></block></script></block></script></block></script><scripts><comment x="174" y="6.666666666666668" w="244" collapsed="false">I&apos;m kind of bummed that I didn&apos;t find a beautiful one-line solution using FIND FIRST, but it just gives the value it finds, not the position in the list, which is what we need to find the line endpoints in WIN LINES. So it&apos;s a plain old fashioned FOR loop.</comment></scripts></block-definition></blocks><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" 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