<snapdata remixID="9149604"><project name="DiseaseSimulation" app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage 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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="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="1" color="80,80,80,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="healthy" center-x="23" center-y="43" image="data:image/png;base64,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" id="10"/></item><item><costume name="sick" center-x="32" center-y="35" 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id="11"/></item></list></costumes><sounds><list struct="atomic" id="12"></list></sounds><blocks></blocks><variables></variables><scripts><script x="761" y="1089"><block s="doIf"><block s="reportEquals"><custom-block s="collide with sick?"></custom-block><block s="reportBoolean"><l><bool>true</bool></l></block></block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block></script><script x="718" y="882"><block s="doUntil"><block s="reportEquals"><block var="infectedCounter"/><block var="total"/></block><script><block s="doSetVar"><l>timeelapsed</l><block s="getTimer"></block></block></script></block><block s="doGlide"><block var="speed"/><block s="reportRandom"><l>-200</l><l>200</l></block><block s="reportRandom"><l>-200</l><l>200</l></block></block><block s="doIf"><custom-block s="collide with sick?"></custom-block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block></script><script x="99" y="51"><block s="receiveGo"></block><block s="doSetVar"><l>infectedCounter</l><l>0</l></block><block s="doSetVar"><l>total</l><l>0</l></block><block s="doSetVar"><l>percentageinitiallyinfected</l><l>0</l></block><block s="doSetVar"><l>speed</l><l>0</l></block><block s="show"></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="doSwitchToCostume"><l>healthy</l></block><block s="doAsk"><l>what is the population size? (1-100)</l></block><block s="doSetVar"><l>total</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What is the percentage of the population initially infected?(1-100)</l></block><block s="doSetVar"><l>percentageinitiallyinfected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>what is the speed at which the people are moving?(1-10)</l></block><block s="doSetVar"><l>speed</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="doResetTimer"></block><block s="doSetVar"><l>timeelapsed</l><block s="getTimer"></block></block><block s="hide"></block></script><script x="584" y="112"><block s="receiveOnClone"></block><block s="doSwitchToCostume"><l>healthy</l></block><block s="doIf"><block s="reportLessThan"><block var="infectedCounter"/><block s="reportProduct"><block var="total"/><block s="reportQuotient"><block var="percentageinitiallyinfected"/><l>100</l></block></block></block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block><block s="gotoXY"><block s="reportRandom"><l>-200</l><l>200</l></block><block s="reportRandom"><l>-200</l><l>200</l></block></block><block s="doUntil"><block s="reportEquals"><block var="infectedCounter"/><block var="total"/></block><script><block s="bounceOffEdge"></block><block s="doGlide"><l>2</l><block s="reportRandom"><l>-200</l><l>200</l></block><block s="reportRandom"><l>-200</l><l>200</l></block></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportAttributeOf"><l><option>costume name</option></l><l>Sprite</l></block></block><script><block s="doIf"><custom-block s="collide with sick?"></custom-block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block></script></block></script></block></script></scripts></sprite><watcher var="infectedCounter" style="normal" x="10" y="10" color="243,118,29"/><watcher var="total" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="timeelapsed" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher var="percentageinitiallyinfected" style="normal" x="10" y="73.00000599999998" color="243,118,29" hidden="true"/><watcher var="speed" style="normal" x="10" y="94.00000799999998" color="243,118,29" hidden="true"/><watcher scope="Sprite" s="getCostumeIdx" style="normal" x="10" y="136.00001199999997" color="143,86,227" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="11" y="37.000009999999975" color="4,148,220"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="collide with sick?" 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>sick</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="infectedCounter"><l>0</l></variable><variable name="total"><l>0</l></variable><variable name="timeelapsed"><l>0</l></variable><variable name="percentageinitiallyinfected"><l>0</l></variable><variable name="speed"><l>0</l></variable></variables></project><media name="DiseaseSimulation" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>