<snapdata remixID="14821221"><project name="Barcode project #2" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="Barcode project #2"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="ask %&apos;question&apos; %&apos;numDigits&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%txt" initial="1"></input><input type="%n" initial="1"></input></inputs><script><block s="doAsk"><block var="question"/></block><block s="doSetVar"><l>barcode12</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>checkprocess</l><l>0</l></block><block s="doFor"><l>i</l><l>1</l><block s="reportTextAttribute"><l><option>length</option></l><block s="getLastAnswer"></block></block><script><block s="doIf"><block s="reportVariadicEquals"><list><l>incomplete</l><block s="getLastAnswer"></block></list></block><script><custom-block s="ask %txt %n"><l>What are the first 11 digits of your UPC barcode? Please enter 11 characters with no spaces, or press space key to navigate back to first question.</l><l>11</l></custom-block></script><list><block s="reportVariadicOr"><list><block s="reportVariadicEquals"><list><block s="reportIsA"><block s="reportLetter"><block var="i"/><block s="getLastAnswer"></block></block><l><option>number</option></l></block><block s="reportBoolean"><l><bool>false</bool></l></block></list></block><block s="reportVariadicEquals"><list><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><block s="getLastAnswer"></block></block><block var="numDigits"/></list></block><block s="reportBoolean"><l><bool>false</bool></l></block></list></block></list></block><script><block s="doSayFor"><l>Error! Please re enter barcode</l><l>2</l></block><custom-block s="ask %txt %n"><l>What is your UPC barcode? Please enter 12 characters without spaces to check validity, or enter "incomplete" to find the check digit of a valid incomplete UPC barcode.</l><l>12</l></custom-block></script><l><bool>true</bool></l><script><block s="doAddToList"><block s="reportLetter"><block var="i"/><block s="getLastAnswer"></block></block><block var="barcode12"/></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="i"/><block var="numDigits"/><l>12</l></list></block><script><block s="doBroadcast"><l>checkBarcode</l><list></list></block><block s="doStopThis"><l><option>this script</option></l></block></script><list><block s="reportVariadicEquals"><list><block var="i"/><block var="numDigits"/><l>11</l></list></block><script><block s="doBroadcast"><l>findCheckDigit</l><list></list></block><block s="doStopThis"><l><option>this script</option></l></block></script></list></block></script></list></block></script></block></script></block-definition><block-definition s="CheckBarcode" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="base steps"></custom-block><block s="doSetVar"><l>checkprocess</l><block s="reportVariadicSum"><list><block s="reportListItem"><l><option>last</option></l><block var="barcode12"/></block><block var="checkprocess"/></list></block></block><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="checkprocess"/><l>10</l></block><l>0</l></list></block><script><block s="bubble"><l>Your barcode is valid! Press space key to check another barcode</l></block></script><script><block s="bubble"><l>Your barcode is invalid! Press space key to check another barcode</l></block></script></block></script></block-definition><block-definition s="base steps" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doFor"><l>i</l><l>1</l><l>11</l><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>0</l></list></block><block s="reportBoolean"><l><bool>false</bool></l></block></list></block><script><block s="doSetVar"><l>checkprocess</l><block s="reportVariadicSum"><list><block var="checkprocess"/><block s="reportListItem"><block var="i"/><block var="barcode12"/></block></list></block></block></script><list></list></block></script></block><block s="doSetVar"><l>checkprocess</l><block s="reportVariadicProduct"><list><block var="checkprocess"/><l>3</l></list></block></block><block s="doFor"><l>i</l><l>1</l><l>11</l><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>0</l></list></block><script><block s="doSetVar"><l>checkprocess</l><block s="reportVariadicSum"><list><block var="checkprocess"/><block s="reportListItem"><block var="i"/><block var="barcode12"/></block></list></block></block></script><list></list></block></script></block></script></block-definition><block-definition s="findCheckDigit" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="base steps"></custom-block><block s="doFor"><l>i</l><l>1</l><l>9</l><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportVariadicSum"><list><block var="checkprocess"/><block var="i"/></list></block><l>10</l></block><l>0</l></list></block><script><block s="doSetVar"><l>checkprocess</l><block s="reportVariadicSum"><list><block var="checkprocess"/><block var="i"/></list></block></block><block s="bubble"><block s="reportJoinWords"><list><l>Your barcode&apos;s check digit is </l><block var="i"/><l>, press space to test another barcode.</l></list></block></block></script><list></list></block></script></block></script></block-definition><block-definition s="codeFormat %&apos;max&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doIfElse"><block s="reportVariadicAnd"><list><block s="reportVariadicEquals"><list><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><block s="getLastAnswer"></block></block><block var="max"/></list></block><block s="reportBoolean"><l><bool>true</bool></l></block></list></block><block s="reportVariadicEquals"><list><block s="reportIsA"><block s="reportLetter"><block var="i"/><block s="getLastAnswer"></block></block><l><option>number</option></l></block><block s="reportBoolean"><l><bool>true</bool></l></block></list></block></list></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition></blocks><primitives><block-definition s="ask %&apos;#1&apos; and wait" type="command" category="sensing" selector="doAsk" primitive="doAsk"><header></header><code></code><translations></translations><inputs><input type="%s">what&apos;s your name?</input></inputs></block-definition></primitives><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="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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