<snapdata remixID="10110931"><project name="u4l2 disease" 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="true" sublistIDs="false" scheduled="false" 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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="Sprite" idx="1" x="16.600000000000364" y="-20.19999999999999" heading="193.30999999999995" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="2" color="56,24,255,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="Healthy" center-x="14.5" center-y="18.375" image="data:image/png;base64,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" id="10"/></item><item><costume name="Sick" center-x="16" center-y="-7.125" image="data:image/png;base64,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" id="11"/></item></list></costumes><sounds><list struct="atomic" id="12"></list></sounds><blocks></blocks><variables></variables><scripts><script x="30.000000000000007" y="29.99999999999999"><block s="receiveGo"></block><block s="doSetVar"><l>time_elapsed</l><l>0</l></block><block s="doSetVar"><l>infected_counter</l><l>0</l></block><block s="doResetTimer"></block><block s="doAsk"><l>What is the population size?</l></block><block s="doSetVar"><l>total</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percentage of the population is infected?</l></block><block s="doSetVar"><l>percentage_initially_infected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>How fast is everyone moving?</l></block><block s="doSetVar"><l>speed_of_movement</l><block s="getLastAnswer"></block></block><block s="doRepeat"><block var="total"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="doUntil"><block s="reportEquals"><block var="infected_counter"/><block var="total"/></block><script><block s="doSetVar"><l>time_elapsed</l><block s="getTimer"></block></block></script></block><block s="doSayFor"><block s="reportJoinWords"><list><l>The entire population was infected in  </l><block var="time_elapsed"/><l> seconds.</l></list></block><l>10</l></block></script><script x="32" y="431.4999999999999"><block s="receiveOnClone"></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><block s="setHeading"><l><option>random</option></l></block><block s="doSwitchToCostume"><l>Healthy</l></block><block s="doIf"><block s="reportLessThan"><block var="infected_counter"/><block s="reportProduct"><block var="total"/><block s="reportQuotient"><block var="percentage_initially_infected"/><l>100</l></block></block></block><script><block s="doSwitchToCostume"><l>Sick</l></block><block s="doChangeVar"><l>infected_counter</l><l>1</l></block></script></block><block s="doUntil"><block s="reportEquals"><block var="infected_counter"/><block var="total"/></block><script><block s="doForever"><script><block s="doGlide"><l>5</l><block s="reportRandom"><l>-240</l><l>240</l></block><block s="reportRandom"><l>-180</l><l>180</l></block></block><block s="doIf"><block s="reportAnd"><block s="reportEquals"><block s="getCostumeIdx"></block><l>1</l></block><custom-block s="collideWithSick"></custom-block></block><script><block s="doSwitchToCostume"><l>Sick</l></block><block s="doChangeVar"><l>infected_counter</l><l>1</l></block></script></block></script></block></script></block></script></scripts></sprite><watcher var="time_elapsed" style="normal" x="12.031521267361313" y="240.0719999828559" color="243,118,29" hidden="true"/><watcher var="speed_of_movement" style="normal" x="10.031521267361313" y="211.09630553841143" color="243,118,29" hidden="true"/><watcher var="percentage_initially_infected" style="normal" x="8.031521267361313" y="184.33010947064886" color="243,118,29" hidden="true"/><watcher var="population_size" style="normal" x="7.031521267361313" y="154.56391340288627" color="243,118,29" hidden="true"/><watcher var="total" style="normal" x="9.031521267361313" y="129.79771733512368" color="243,118,29" hidden="true"/><watcher var="infected_counter" style="normal" x="5.983778211805657" y="101.62961154513886" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="10.633951822916515" y="310.6333349395074" color="4,148,220"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="collide_with_sick" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="collideWithSick" type="reporter" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doForEach"><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 #</option></l><block var="item"/></block><l>2</l></block></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition></blocks><variables><variable name="total"><l>10</l></variable><variable name="population_size"><l>0</l></variable><variable name="speed_of_movement"><l>10</l></variable><variable name="percentage_initially_infected"><l>25</l></variable><variable name="time_elapsed"><l>0</l></variable><variable name="infected_counter"><l>0</l></variable></variables></project><media name="u4l2 disease" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>