<snapdata remixID="14344311"><project name="U5L2-Simulation" app="Snap! 10.7.1, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="U5L2-Simulation"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="simulate disease, population: %&apos;population input&apos; percent infected: %&apos;percent initially infected input&apos; speed: %&apos;speed input&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doDeclareVariables"><list><l>elapsed time</l><l>start time</l></list></block><block s="doSetVar"><l>clones ready?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><custom-block s="initialize simulation %n %n %n"><block var="population input"/><block var="percent initially infected input"/><block var="speed input"/></custom-block><block s="show"></block><block s="doRepeat"><block var="population input"/><script><block s="createClone"><l><option>myself</option></l></block></script><comment w="136.66666666666666" collapsed="true">Create the clones.</comment></block><block s="hide"></block><block s="doSetVar"><l>start time</l><block s="reportDate"><l><option>time in milliseconds</option></l></block></block><block s="doSetVar"><l>clones ready?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doWaitUntil"><block s="reportVariadicEquals"><list><block var="population input"/><block var="number infected"/></list></block><comment w="135.33333333333334" collapsed="false">Wait until everyone is&#xD;infected.</comment></block><block s="doSetVar"><l>elapsed time</l><block s="reportQuotient"><block s="reportDifference"><block s="reportDate"><l><option>time in milliseconds</option></l></block><block var="start time"/></block><l>1000</l></block></block><block s="doBroadcast"><l>vanish</l><list></list></block><block s="doReport"><block var="elapsed time"/></block></script></block-definition><block-definition s="average time for disease spread with population size: %&apos;size&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="bubble"><l></l></block><block s="doReport"><block s="reportQuotient"><block s="reportCombine"><block s="reportMap"><block s="reifyReporter"><autolambda><custom-block s="simulate disease, population: %n percent infected: %n speed: %n"><block var="size"/><l>10</l><l>2</l></custom-block></autolambda><list></list></block><block s="reportNumbers"><l>1</l><l>10</l></block></block><block s="reifyReporter"><autolambda><block s="reportVariadicSum"><list><l></l><l></l></list></block></autolambda><list></list></block></block><l>10</l></block></block></script></block-definition><block-definition s="initialize clone" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportVariadicLessThan"><list><block var="number infected"/><block s="reportVariadicProduct"><list><block var="population"/><block s="reportQuotient"><block var="percent initially infected"/><l>100</l></block></list></block></list></block><script><block s="doChangeVar"><l>number infected</l><l>1</l></block><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doSwitchToCostume"><l>sick</l></block></script><list></list></block><block s="doGotoObject"><l><option>random position</option></l></block><block s="doFaceTowards"><l><option>random position</option></l></block></script></block-definition><block-definition s="touching infected person?" type="predicate" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForEach"><l>neighbor</l><block s="reportGet"><l><option>neighbors</option></l></block><script><block s="doIf"><block s="reportVariadicAnd"><list><block s="reportNot"><block var="infected?"/></block><block s="reportVariadicAnd"><list><block s="reportTouchingObject"><block var="neighbor"/></block><block s="reportAskFor"><block var="neighbor"/><block var="infected?"/><list></list></block></list></block></list></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><list></list></block></script><comment w="174.66666666666666" collapsed="false">Fill in the blank to check whether&#xD;this clone is touching an infected one.</comment></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="initialize simulation %&apos;pop&apos; %&apos;inf&apos; %&apos;sp&apos;" type="command" category="variables"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input><input type="%n"></input></inputs><script><block s="doSetVar"><l>population</l><block var="pop"/><comment w="216.66666666666666" collapsed="true">Make global so &quot;when I start&quot; can use it.</comment></block><block s="doSetVar"><l>percent initially infected</l><block var="inf"/></block><block s="doSetVar"><l>speed</l><block var="sp"/></block><block s="doSetVar"><l>clones ready?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doSetVar"><l>number infected</l><l>0</l></block><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doSwitchToCostume"><l>well</l></block><block s="setScale"><l>50</l></block></script></block-definition></blocks><primitives></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" id="206"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="207"></list></costumes><sounds><list struct="atomic" id="208"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="203.1580717488794" y="-148.07285740941091" heading="151.87" scale="0.5" volume="100" pan="0" rotation="0" draggable="true" hidden="true" costume="1" color="80,80,80,1" pen="tip" id="213"><costumes><list id="214"><item><ref mediaID="U5L2-Simulation_Sprite_cst_well"></ref></item><item><ref mediaID="U5L2-Simulation_Sprite_cst_sick"></ref></item></list></costumes><sounds><list struct="atomic" id="215"></list></sounds><blocks></blocks><variables><variable name="infected?"><bool>false</bool></variable></variables><scripts><comment x="24.666666666666686" y="10" w="331.3333333333333" collapsed="true">There are things to write inside these blocks:</comment><script x="466" y="579.7222222222224"><block s="doIf"><block s="reportNot"><block var="infected?"/></block><script></script><list></list></block><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script x="41" y="572.1666666666666"><custom-block s="average time for disease spread with population size: %n"><l>100</l></custom-block></script><script x="67" y="32.750000000000284"><block s="receiveGo"></block><block s="bubble"><l></l></block><block s="bubble"><custom-block s="simulate disease, population: %n percent infected: %n speed: %n"><l>100</l><l>5</l><l>2</l></custom-block></block><block s="show"></block></script><script x="50" y="150.8888888888889"><block s="receiveOnClone"></block><custom-block s="initialize clone"></custom-block><block s="doWaitUntil"><block var="clones ready?"><comment w="295.3333333333333" collapsed="true">This will be true when all the clones have been created.</comment></block></block><block s="doUntil"><block s="reportVariadicEquals"><list><block var="number infected"/><block var="population"/></list></block><script><block s="forward"><block var="speed"/></block><block s="bounceOffEdge"></block><block s="doIf"><custom-block s="touching infected person?"></custom-block><script><block s="doSetVar"><l>infected?</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>number infected</l><l>1</l></block></script><list></list></block></script><comment w="220" collapsed="false">Move the clone and&#xD;make it infected if it&apos;s touching an infected one.</comment></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="number infected"/><block var="population"/></list></block><script><block s="doPauseAll"></block></script><list></list></block></script></scripts></sprite><watcher scope="Sprite" var="infected?" style="normal" x="9.999999999997979" y="9.99999999999993" color="243,118,29" hidden="true"/><watcher var="clones ready?" style="normal" x="8.888888888889293" y="8.888888888888864" color="243,118,29" hidden="true"/><watcher var="population" style="normal" x="8.888888888889293" y="30.222223999999965" color="243,118,29" hidden="true"/><watcher var="number infected" style="normal" x="6.44444444444303" y="17.77777977777783" color="243,118,29" hidden="true"/></sprites></stage><variables><variable name="number infected"><l>100</l></variable><variable name="population"><l>100</l></variable><variable name="percent initially infected"><l>5</l></variable><variable name="speed"><l>2</l></variable><variable name="clones ready?"><bool>true</bool></variable></variables></scene></scenes></project><media name="U5L2-Simulation" app="Snap! 10.7.1, https://snap.berkeley.edu" version="2"><costume name="well" center-x="12" center-y="26" 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