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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="-300" y="-300" heading="90" scale="0.5" volume="100" pan="0" rotation="1" draggable="true" hidden="true" costume="1" color="80,80,80,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="healthy" center-x="30" center-y="50.75" image="data:image/png;base64,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" id="10"/></item><item><costume name="infected" center-x="34" center-y="43.75" 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="10" y="13"><block s="receiveGo"></block><block s="doSetVar"><l>time until infected</l><l>0</l></block><block s="doSwitchToCostume"><l>healthy</l></block><block s="setHeading"><l>90</l></block><block s="doSetVar"><l>infected #</l><l>0</l></block><block s="doSetVar"><l>everyone infected</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="show"></block><block s="gotoXY"><l>0</l><l>0</l></block><custom-block s="questions to set simulation"></custom-block><block s="hide"></block><block s="gotoXY"><l>-300</l><l>-300</l></block><block s="doRepeat"><block var="population size"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="doSetVar"><l>everyone infected</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script x="217" y="10"><block s="receiveGo"></block><block s="removeClone"></block></script><script x="681" y="24"><block s="receiveMessage"><l>simulation</l></block><block s="doSetVar"><l>time until infected</l><l>0</l></block><block s="doSwitchToCostume"><l>healthy</l></block><block s="setHeading"><l>90</l></block><block s="doSetVar"><l>infected #</l><l>0</l></block><block s="doSetVar"><l>everyone infected</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="show"></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="gotoXY"><l>-300</l><l>-300</l></block><block s="doRepeat"><block var="population size"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="doSetVar"><l>everyone infected</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script x="376" y="30"><block s="receiveOnClone"></block><block s="doWarp"><script><block s="doGotoObject"><l><option>random position</option></l></block><block s="show"></block><block s="doIf"><block s="reportNot"><block s="reportEquals"><block var="number infected"/><l>0</l></block></block><script><block s="doChangeVar"><l>number infected</l><l>-1</l></block><block s="doSwitchToCostume"><l>infected</l></block></script></block></script></block><block s="doWaitUntil"><block s="reportEquals"><block var="everyone infected"/><block s="reportBoolean"><l><bool>true</bool></l></block></block></block><block s="doResetTimer"></block><block s="doIf"><block s="reportEquals"><block s="getCostumeIdx"></block><l>2</l></block><script><block s="doChangeVar"><l>infected #</l><l>1</l></block></script></block><block s="doFaceTowards"><l><option>random position</option></l></block><block s="doUntil"><block s="reportEquals"><block var="population size"/><block var="infected #"/></block><script><block s="forward"><block var="speed"/></block><block s="bounceOffEdge"></block></script><comment w="90" collapsed="false">Vanessa Veretelnikov P.1</comment></block><block s="doSetVar"><l>time until infected</l><block s="getTimer"></block></block></script><script x="40" y="350.00000000000006"><block s="receiveOnClone"></block><block s="doWaitUntil"><block s="reportEquals"><block var="everyone infected"/><block s="reportBoolean"><l><bool>true</bool></l></block></block></block><block s="doUntil"><block s="reportEquals"><block s="getCostumeIdx"></block><l>2</l></block><script><block s="doIf"><custom-block s="touched infected?"></custom-block><script><block s="doSwitchToCostume"><l>infected</l></block><block s="doChangeVar"><l>infected #</l><l>1</l></block></script></block></script></block></script><script x="498" y="502"><custom-block s="average time for diesiese to spread with population size: %s"><l>100</l></custom-block></script></scripts></sprite><watcher var="number infected" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="speed" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="0" y="3.00000799999998" color="4,148,220" hidden="true"/><watcher var="time until infected" style="normal" x="14" y="5.00000799999998" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="touched infected?" type="predicate" category="sensing"><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><block-definition s="questions to set simulation" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doAsk"><l>How many people in a population? Enter 1-200.</l><comment w="90" collapsed="false">Vanessa Veretelnikov P.1</comment></block><block s="doSetVar"><l>population size</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percentage of the population is already infected? Enter 1-10.</l></block><block s="doSetVar"><l>number infected</l><block s="reportRound"><block s="reportProduct"><block s="reportQuotient"><block s="getLastAnswer"></block><l>100</l></block><block var="population size"/></block></block><comment w="90" collapsed="false">Vanessa Veretelnikov P.1</comment></block><block s="doIf"><block s="reportEquals"><block var="number infected"/><l>0</l></block><script><block s="doSetVar"><l>number infected</l><l>1</l></block></script></block><block s="doAsk"><l>What is the speed of the people? Enter 1-10.</l><comment w="90" collapsed="false">Vanessa Veretelnikov P.1</comment></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block></script></block-definition><block-definition s="setup" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doWarp"><script><block s="setHeading"><l>90</l></block><block s="doGotoObject"><l><option>random position</option></l></block><block s="show"></block><block s="doIf"><block s="reportGreaterThan"><block var="number infected"/><l>0</l></block><script><block s="doSwitchToCostume"><l>infected</l></block><block s="doChangeVar"><l>number infected</l><l>-1</l></block></script></block></script></block></script></block-definition><block-definition s="average time for diesiese to spread with population size: %&apos;pop size&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>time</l></list></block><block s="doSetVar"><l>time</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>number infected</l><l>10</l></block><block s="doSetVar"><l>speed</l><l>2</l></block><block s="doSetVar"><l>population size</l><block var="pop size"/><comment w="90" collapsed="false">Vanessa VeretelnikovP.1</comment></block><block s="doRepeat"><l>10</l><script><block s="doBroadcast"><l>simulation</l></block><block s="doAddToList"><block var="time until infected"/><block var="time"/></block></script></block><block s="doReport"><block var="time"/></block></script></block-definition></blocks><variables><variable name="number infected"><l>0</l></variable><variable name="speed"><l>2</l></variable><variable name="time until infected"><l>3.4</l></variable><variable name="everyone infected"><bool>true</bool></variable><variable name="infected #"><l>100</l></variable><variable name="population size"><l>100</l></variable></variables></project><media name="U5L2-Simulation" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>