<snapdata remixID="9216863"><project name="U5L2-DiseaseSpread" 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="false" 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="0" y="0" heading="332.22" scale="1" 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="36" center-y="7.75" image="data:image/png;base64,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" id="10"/></item><item><costume name="infected" center-x="28" center-y="13.25" 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" y="30"><block s="receiveGo"></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="hide"></block><block s="doSwitchToCostume"><l>healthy</l></block><block s="doSetVar"><l>Population Size</l><l>0</l></block><block s="doSetVar"><l>PercentageInitiallyInfected</l><l>0</l></block><block s="doSetVar"><l>Infected Counter</l><l>0</l></block><block s="doSetVar"><l>speed</l><l>0</l></block><block s="doAsk"><l>How many people altogether? (1-200)</l></block><block s="doSetVar"><l>Population Size</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percent is infected? (1-100)</l></block><block s="doSetVar"><l>PercentageInitiallyInfected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What  speed? (1-10)</l></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block><block s="show"></block><block s="doRepeat"><block var="Population Size"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="hide"></block><custom-block s="time"></custom-block></script><script x="663" y="50"><block s="receiveOnClone"></block><block s="doGotoObject"><l><option>random position</option></l></block><block s="doFaceTowards"><l><option>random position</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="Population Size"/><block s="reportQuotient"><block var="PercentageInitiallyInfected"/><l>100</l></block></block></block><script><block s="doSwitchToCostume"><l>infected</l></block><block s="doChangeVar"><l>Infected Counter</l><l>1</l></block></script></block><block s="doWait"><l>1</l></block><block s="doUntil"><block s="reportEquals"><block var="Infected Counter"/><block var="Population Size"/></block><script><block s="doIf"><block s="reportAnd"><custom-block s="CollideWithSick?"></custom-block><block s="reportEquals"><block s="getCostumeIdx"></block><l>1</l></block></block><script><block s="doSwitchToCostume"><l>infected</l></block><block s="doChangeVar"><l>Infected Counter</l><l>1</l></block></script></block><block s="forward"><block var="speed"/></block><block s="bounceOffEdge"></block></script></block></script></scripts></sprite><watcher var="PercentageInitiallyInfected" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="speed" style="normal" x="10" y="73.00000599999998" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="3" y="15.00000799999998" color="4,148,220" hidden="true"/><watcher var="TIME" style="normal" x="3" y="7.00000799999998" color="243,118,29"/><watcher var="Population Size" style="normal" x="2" y="57" color="243,118,29"/><watcher var="Infected Counter" style="normal" x="2" y="31.00000399999999" color="243,118,29"/><watcher scope="Stage" s="reportMouseX" style="normal" x="10" y="94.00000799999998" color="4,148,220" hidden="true"/><watcher scope="Stage" s="reportMouseY" style="normal" x="10" y="115.00000999999997" color="4,148,220" hidden="true"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="CollideWithSick?" type="predicate" 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 name</option></l><block var="item"/></block><l>infected</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="DiseaseSpread" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="gotoXY"><l>0</l><l>0</l></block><block s="hide"></block><block s="doSwitchToCostume"><l>healthy</l></block><block s="doSetVar"><l>Population Size</l><l>0</l></block><block s="doSetVar"><l>PercentageInitiallyInfected</l><l>0</l></block><block s="doSetVar"><l>Infected Counter</l><l>0</l></block><block s="doSetVar"><l>speed</l><l>0</l></block><block s="doAsk"><l>How many people are in the population? (1-200)</l></block><block s="doSetVar"><l>Population Size</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percent of the population is infected? (1-100)</l></block><block s="doSetVar"><l>PercentageInitiallyInfected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What is the speed? (1-10)</l></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block><block s="show"></block><block s="doRepeat"><block var="Population Size"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="hide"></block><custom-block s="time"></custom-block></script></block-definition><block-definition s="infect them" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="time" 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="Infected Counter"/><block var="Population Size"/></block><script><block s="doSetVar"><l>TIME</l><block s="getTimer"></block></block></script></block><block s="doStopThis"><l><option>all but this script</option></l></block></script></block-definition></blocks><variables><variable name="PercentageInitiallyInfected"><l>0</l></variable><variable name="speed"><l>0</l></variable><variable name="TIME"><l>11.7</l></variable><variable name="Population Size"><l>0</l></variable><variable name="Infected Counter"><l>0</l></variable></variables></project><media name="U5L2-DiseaseSpread" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>