<snapdata remixID="12849015"><project name="U3L1p5-TicTacToe" app="Snap! 9.0, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="U3L1p5-TicTacToe"><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="reportVariadicGreaterThan"><list><block var="start"/><block var="end"/></list></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportVariadicLessThan"><list><block var="i"/><block var="end"/></list></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="reportVariadicGreaterThan"><list><block var="i"/><block var="end"/></list></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><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></list></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script><list></list></block><block s="doIf"><block s="reportVariadicEquals"><list><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></list></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><list></list></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="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="doSetVar"><l>board</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>position number</l><l>0</l></block><custom-block s="for %upvar = %n to %n %cs"><l>row</l><l>1</l><l>3</l><script><custom-block s="for %upvar = %n to %n %cs"><l>column</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="column"/></list></block></list></block><block s="reportDifference"><l>100</l><block s="reportVariadicProduct"><list><l>50</l><block var="row"/></list></block></block></block><block s="doSetVar"><l>position number</l><block s="reportVariadicSum"><list><block var="position number"/><l>1</l></list></block></block><block s="doAddToList"><block var="position number"/><block var="board"/></block><block s="createClone"><l><option>myself</option></l></block></script></custom-block></script><comment w="128" collapsed="false">The nested FOR loops are the important part of this solution.  Details like the starting position of the sprite might be different in student solutions.</comment></custom-block><block s="hide"></block></script></block-definition><block-definition s="move in this square" type="command" category="motion"><comment w="53.333333333333336" collapsed="true">5.6.2.3</comment><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block var="X&apos;s turn?"/><script><block s="doSwitchToCostume"><l>X</l></block><block s="doReplaceInList"><block var="position number"/><block var="board"/><l>X</l></block><block s="doIfElse"><custom-block s="won? %s"><l>X</l></custom-block><script><block s="bubble"><l>X won!</l></block></script><script><block s="doIfElse"><l><bool>false</bool></l><script><block s="doBroadcast"><custom-block s="best empty square"><comment w="53.333333333333336" collapsed="true">5.6.2.7</comment></custom-block><list></list></block></script><script><block s="doBroadcast"><l>udi</l><list><l><option>all</option></l><block s="reportListItem"><l><option>random</option></l><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block var="board"/></block></block></list></block></script><comment w="306.6666666666667" collapsed="true">Set to True for 5.6.2.7 behavior, False for 5.6.2.4 behavior. </comment></block></script></block><block s="doIf"><custom-block s="tied?"></custom-block><script><block s="bubble"><l>It&apos;s a tie.</l></block></script><list></list></block></script><script><block s="doSwitchToCostume"><l>O</l></block><block s="doReplaceInList"><block var="position number"/><block var="board"/><l>O</l></block><block s="doIf"><custom-block s="won? %s"><l>O</l></custom-block><script><block s="bubble"><l>O won!</l></block></script><list></list></block></script></block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportNot"><block var="X&apos;s turn?"/></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="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="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="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="best empty square" type="reporter" category="operators"><comment x="0" y="0" w="53.333333333333336" collapsed="true">5.6.2.7</comment><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportFindFirst"><block s="reifyPredicate"><autolambda><block s="reportListContainsItem"><block var="board"/><l></l></block></autolambda><list></list></block><block s="reportNewList"><list><l>5</l><l>1</l><l>3</l><l>7</l><l>9</l><l>2</l><l>4</l><l>6</l><l>8</l></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="reportVariadicEquals"><list><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></list></block></block></script></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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