<snapdata remixID="10295940"><project name="U3L3-TicTacToe" 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 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id="12"/></item></list></costumes><sounds><list struct="atomic" id="13"></list></sounds><blocks></blocks><variables><variable name="position number"><l>10</l></variable></variables><scripts><script x="14.999999000000003" y="10"><block s="receiveGo"></block><block s="clear"></block><custom-block s="makeBoard"></custom-block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doSetVar"><l>board</l><block s="reportNumbers"><l>1</l><l>9</l></block></block><block s="doSetVar"><l>playing</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script x="13.66666566666666" y="364.6666666666665"><block s="receiveInteraction"><l><option>clicked</option></l></block><block s="doIf"><block s="reportAnd"><block var="playing"/><block s="reportEquals"><block s="getCostumeIdx"></block><l>1</l></block></block><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="doIf"><custom-block s="won? %s"><l>X</l></custom-block><script><block s="bubble"><l>X won!</l></block><block s="goToLayer"><l><option>front</option></l></block><block s="doTellTo"><l>Sprite</l><block s="reifyScript"><script><custom-block s="draw win line"></custom-block></script><list></list></block><list></list></block><block s="doSetVar"><l>playing</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></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><block s="goToLayer"><l><option>front</option></l></block><block s="doTellTo"><l>Sprite</l><block s="reifyScript"><script><custom-block s="draw win line"></custom-block></script><list></list></block><list></list></block><block s="doSetVar"><l>playing</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block><block s="doSetVar"><l>X&apos;s turn?</l><block s="reportNot"><block var="X&apos;s turn?"/></block></block><block s="doIf"><block s="reportAnd"><block var="playing"/><custom-block s="tied?"></custom-block></block><script><block s="bubble"><l>It&apos;s a tie.</l></block><block s="goToLayer"><l><option>front</option></l></block></script></block><block s="doDeclareVariables"><list><l>available squares</l></list></block><block s="doSetVar"><l>available squares</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><block s="doIf"><block s="reportAnd"><block var="playing"/><block s="reportEquals"><block s="reportListAttribute"><l><option>length</option></l><block var="available squares"/></block><l>1</l></block></block><script><block s="doReplaceInList"><block s="reportListItem"><l>1</l><block var="available squares"/></block><block var="board"/><l>X</l></block><block s="doIf"><block s="reportNot"><custom-block s="won? %s"><l>X</l></custom-block></block><script><block s="bubble"><l>It&apos;s a tie.</l></block><block s="goToLayer"><l><option>front</option></l></block><block s="doSetVar"><l>playing</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block></script></block></script><script x="10.333332333333317" y="1648.3333333333333"><block s="doSetVar"><l>win lines</l><block s="reportNewList"><list><block s="reportNewList"><list><block s="reportNewList"><list><l>-100</l><l>50</l></list></block><block s="reportNewList"><list><l>100</l><l>50</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>-100</l><l>0</l></list></block><block s="reportNewList"><list><l>100</l><l>0</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>-100</l><l>-50</l></list></block><block s="reportNewList"><list><l>100</l><l>-50</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>-50</l><l>100</l></list></block><block s="reportNewList"><list><l>-50</l><l>-100</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>0</l><l>100</l></list></block><block s="reportNewList"><list><l>0</l><l>-100</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>50</l><l>100</l></list></block><block s="reportNewList"><list><l>50</l><l>-100</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>-100</l><l>100</l></list></block><block s="reportNewList"><list><l>100</l><l>-100</l></list></block></list></block><block s="reportNewList"><list><block s="reportNewList"><list><l>-100</l><l>-100</l></list></block><block s="reportNewList"><list><l>100</l><l>100</l></list></block></list></block></list></block></block></script><comment x="12" y="1846.3333333333326" w="363.3333333333333" collapsed="false">TIF B:  First of all, we don&apos;t want Square, the sprite with nine clones to show the board, to move around.  So I added another sprite, named Sprite.  It&apos;s hidden, but can draw lines with its thick red pen.  (Click on Sprite at the right to see its code.)  The actual work is done in procedure DRAW WIN LINE.  But instead of running DRAW WIN LINE in the Square sprite (this one), we TELL Sprite TO do it. </comment><script x="16.333333333333314" y="1945.6666666666663"><custom-block s="draw win line"><comment w="90" collapsed="true">TIF B inside.</comment></custom-block></script><comment x="14.666666666666657" y="1970.6666666666667" w="358" collapsed="false">We modify makeBoard for TIF B because drawn lines are behind sprites on the stage, so the win line is hidden by the board.  To fix that, we apply a ghost effect (transparency) to the board sprites.  The value 30 for the ghost effect was found by experiment.  Any more and the board is too faint; any less and the line is.</comment><script x="15.666666666666657" y="2056.6666666666665"><custom-block s="makeBoard"><comment w="90" collapsed="true">TIF B inside.</comment></custom-block></script><script x="15.333332333333317" y="312.33333333333314"><custom-block s="won? %s"><l></l></custom-block></script><script x="15.333332333333317" y="281"><custom-block s="status of all winning triples"></custom-block></script><script x="15.999999000000003" y="164.3333333333334"><custom-block s="possible winning triples"></custom-block></script><script x="19" y="242.66666666666666"><block s="reportEquals"><custom-block s="status of triple %l"><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l></list></block></custom-block><block s="reportNewList"><list><l>X</l><l>X</l><l>X</l></list></block></block></script><script x="18.66666566666666" y="217.99999999999991"><custom-block s="status of triple %l"><l/></custom-block></script><script x="21.333332333333317" y="338.33333333333314"><custom-block s="tied?"></custom-block></script><script x="17" y="187.3333333333334"><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportListItem"><l></l><block var="board"/></block></autolambda><list></list></block><block s="reportNewList"><list><l>1</l><l>2</l><l>3</l></list></block></block></script><comment x="10" y="1569.333333333334" w="356" collapsed="false">3.3.3.TIF B starts here.  The instruction below only needs to be run once.  It makes a list of the two endpoints of each of the lines to mark a win.  It must be in the same order as POSSIBLE WINNING TRIPLES. </comment></scripts></sprite><sprite name="Sprite" idx="2" x="100" y="100" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" hidden="true" costume="0" color="255,32,0,1" pen="tip" id="368"><costumes><list struct="atomic" id="369"></list></costumes><sounds><list struct="atomic" id="370"></list></sounds><blocks></blocks><variables></variables><scripts><script x="27" y="23.666666666666668"><block s="receiveGo"></block><block s="hide"></block><block s="setSize"><l>5</l></block><block s="setColor"><color>255,32,0,1</color></block></script></scripts></sprite><watcher scope="Square" var="position number" style="normal" x="10" y="298.500002" color="243,118,29" hidden="true"/><watcher var="playing" style="normal" x="10" y="325.499996" color="243,118,29" hidden="true"/><watcher var="win lines" style="normal" x="10" y="177.999998" color="243,118,29" hidden="true"/><watcher var="board" style="normal" x="0" y="27" color="243,118,29" extX="80" extY="70"/></sprites></stage><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><comment w="78" collapsed="true">3.3.3 TIF B</comment></block><block s="setScale"><l>95</l><comment w="190" collapsed="true">Oops costumes are a bit too big.</comment></block><block s="doSetVar"><l>position number</l><l>1</l><comment w="53.333333333333336" collapsed="true">3.3.1.4</comment></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="reportSum"><l>-100</l><block s="reportProduct"><l>50</l><block var="j"/></block></block><block s="reportDifference"><l>100</l><block s="reportProduct"><l>50</l><block var="i"/></block></block></block><block s="createClone"><l><option>myself</option></l></block><block s="doChangeVar"><l>position number</l><l>1</l><comment w="53.333333333333336" collapsed="true">3.3.1.4</comment></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="6.666666666666667" 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><variables><variable name="X&apos;s turn?"><bool>true</bool></variable><variable name="board"><list struct="atomic" id="762">X,O,O,X,O,X,O,X,9</list></variable><variable name="playing"><bool>false</bool></variable><variable name="win lines"><list id="763"><item><list id="764"><item><list struct="atomic" id="765">-100,50</list></item><item><list struct="atomic" id="766">100,50</list></item></list></item><item><list id="767"><item><list struct="atomic" id="768">-100,0</list></item><item><list struct="atomic" id="769">100,0</list></item></list></item><item><list id="770"><item><list struct="atomic" id="771">-100,-50</list></item><item><list struct="atomic" id="772">100,-50</list></item></list></item><item><list id="773"><item><list struct="atomic" id="774">-50,100</list></item><item><list struct="atomic" id="775">-50,-100</list></item></list></item><item><list id="776"><item><list struct="atomic" id="777">0,100</list></item><item><list struct="atomic" id="778">0,-100</list></item></list></item><item><list id="779"><item><list struct="atomic" id="780">50,100</list></item><item><list struct="atomic" id="781">50,-100</list></item></list></item><item><list id="782"><item><list struct="atomic" id="783">-100,100</list></item><item><list struct="atomic" id="784">100,-100</list></item></list></item><item><list id="785"><item><list struct="atomic" id="786">-100,-100</list></item><item><list struct="atomic" id="787">100,100</list></item></list></item></list></variable></variables></project><media name="U3L3-TicTacToe" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>