<snapdata remixID="14162978"><project name="U5L2-Simulation" app="Snap! 10.4.2, 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"/><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><block-definition s="say %&apos;#1&apos;" type="command" category="looks" selector="bubble" primitive="bubble"><header></header><code></code><translations></translations><inputs><input type="%s">Hello!</input></inputs><script><block s="doPrimitive"><l><bool>true</bool></l><l>bubble</l></block></script></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" id="211"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="212"></list></costumes><sounds><list struct="atomic" id="213"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="175.5" y="149.5" heading="107.88" scale="0.5" volume="100" pan="0" rotation="0" draggable="true" costume="1" color="80,80,80,1" pen="tip" id="218"><costumes><list id="219"><item><ref mediaID="Sprite_cst_well"></ref></item><item><ref mediaID="Sprite_cst_sick"></ref></item></list></costumes><sounds><list struct="atomic" id="220"></list></sounds><blocks></blocks><variables><variable name="infected?"><bool>false</bool></variable></variables><scripts><script x="17" y="64.77777777777777"><custom-block s="touching infected person?"></custom-block></script><script x="16.666666666666657" y="92.88888888888903"><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="doIf"><block s="reportNot"><block var="infected?"/></block><script><block s="doChangeVar"><l>number infected</l><l>1</l></block></script><list></list></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></script><comment w="220" collapsed="true">Move the clone and&#xD;make it infected if it&apos;s touching an infected one.</comment></block></script><comment x="11.333333333333343" y="10" w="331.3333333333333" collapsed="true">There are things to write inside these blocks:</comment><script x="229" y="57"><block s="receiveGo"></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="314.30826822916663" y="291.88888888888897"><custom-block s="touching infected person?"></custom-block></script><script x="276" y="549.1666666666667"><custom-block s="average time for disease spread with population size: %n"><l>200</l></custom-block></script></scripts></sprite><watcher scope="Sprite" var="infected?" style="normal" x="9.999999999999545" y="10.000000000000007" color="243,118,29" hidden="true"/><watcher var="number infected" style="normal" x="9.999999999999545" y="40.000001999999995" 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! 10.4.2, https://snap.berkeley.edu" version="2"><costume name="well" center-x="12" center-y="26" 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