<snapdata remixID="9300029"><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" id="1"><pentrails>data:image/png;base64,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</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="339" y="26"><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="73.000006" 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="56.999999999999986" 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>5.3</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>