<snapdata remixID="9300005"><project name="U5L3 - Disease Spread  " app="Snap! 5.4, http://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" codify="false" inheritance="false" sublistIDs="false" scheduled="true" 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AoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQIHLFxAWmhEwHPAAAAAElFTkSuQmCC</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="Person" idx="1" x="0" y="0" heading="128" scale="1" volume="100" pan="0" rotation="1" draggable="true" hidden="true" costume="2" color="80,80,80,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="sick" center-x="110" center-y="83" image="data:image/png;base64,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" id="10"/></item><item><costume name="healthy" center-x="46" center-y="77.75" 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s="doIf"><custom-block s="collideWithSick?"></custom-block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block></script></block></script></block></script></block></script></scripts></sprite><watcher var="speed" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="total" style="normal" x="10" y="52.000003999999976" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="113" y="5.000005999999985" color="4,148,220" hidden="true"/><watcher var="infectedCounter" style="normal" x="4" y="6.000001999999995" color="243,118,29" hidden="true"/><watcher var="precentageOfInitialInfected" style="normal" x="10" y="73.000006" color="243,118,29" hidden="true"/><watcher var="timeElapsed" style="normal" x="5.888888888888914" y="5.777783777777763" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="label 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%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></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="activateTimer" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doResetTimer"></block><block s="doUntil"><block s="reportEquals"><block var="infectedCounter"/><block var="total"/></block><script><block s="doSetVar"><l>timeElapsed</l><block s="getTimer"></block></block></script></block><block s="doStopThis"><l><option>all but this script</option></l></block></script></block-definition><block-definition s="initialize" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>timeElapsed</l><l>0</l></block><block s="doSetVar"><l>infectedCounter</l><l>0</l></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="doAsk"><l>How many people in the population? Enter 1-200.</l></block><block s="doSetVar"><l>total</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percentage of the population is infected initially? Enter 1-100.</l></block><block s="doSetVar"><l>precentageOfInitialInfected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What is the speed of the people? Enter 1-10.</l></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block></script></block-definition><block-definition s="cloneInitialize" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSwitchToCostume"><l>healthy</l></block><block s="doIf"><block s="reportLessThan"><block var="infectedCounter"/><block s="reportProduct"><block var="total"/><block s="reportQuotient"><block var="precentageOfInitialInfected"/><l>100</l></block></block></block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block><block s="setHeading"><block s="reportRandom"><l>1</l><l>360</l></block></block><block s="gotoXY"><block s="reportRandom"><l>-240</l><l>240</l></block><block s="reportRandom"><l>-180</l><l>180</l></block></block></script></block-definition><block-definition s="collideWithSick?" type="predicate" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="for each %upvar of %l %cs"><l>item</l><block s="reportGet"><l><option>neighbors</option></l></block><script><block s="doIf"><block s="reportAnd"><block s="reportTouchingObject"><block var="item"/></block><block s="reportEquals"><block s="reportAttributeOf"><l><option>costume name</option></l><block var="item"/></block><l>sick</l></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></custom-block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition></blocks><variables><variable name="speed"><l>1</l></variable><variable name="infectedCounter"><l>200</l></variable><variable name="total"><l>200</l></variable><variable name="timeElapsed"><l>2.5</l></variable><variable name="precentageOfInitialInfected"><l>1</l></variable></variables></project><media name="U5L3 - Disease Spread  " app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>