<snapdata remixID="9216206"><project name="infection lab" 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="113" scale="1" volume="100" pan="0" rotation="1" draggable="true" hidden="true" costume="2" color="80,80,80,1" pen="tip" id="8"><costumes><list id="9"><item><costume name="Not infected" center-x="39" center-y="23" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAQCAYAAAAmlE46AAABVUlEQVQ4T5WTMUsDYQyGn1z5Thx0qIIgrlaktkXqItjByUUQRBFBf4GzIjgLUmd/gYOIIggOOjlUcBFESxHPVZxshzqId9xFzra0lkJ7GZM8yRt4I3SIwVmN/3wzFJb6+ilX76XS3iatCZPUDIY5lIRQAxXKCA4ed15Jnhr9dVBjdoplLNYVcgLDrQMVPgUKBJy4RS5A/D/QTukSFvtAspP0llyJgD23KJfClI7YFlcIM12gWll5cAMWxc7oBnDcE9Rs2gzBa2AhIngjJq1VEQaigKp8iZ1WH8GKAqIEoVQHGI8Ewlu4MY+wHQlUDsWkNItw2+ud4X0o80JWjfHIi7AFmC6bPVWOPMNOzXJpHTPCLrDWbrfGoNB2wKmnHPAs702TT+uo8VkRyAEJhHjdKeFnOAoFL8Y5j/IR5v99B6sas1+ZREhYdTBQKiiOO8ELZ+I3FPwCzWpsiWsAHfkAAAAASUVORK5CYII=" id="10"/></item><item><costume name="Infected" center-x="7" center-y="7.5" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAPCAYAAADUFP50AAABBklEQVQ4T6WSrU4DURCFv1kEAlfVbAFDi8TA3roaMH0FBCVoGlRfAhQBTajhEaihBscWVcmmgp8uKBySHXKXtFyaJuwN182Z892ZTI4w571g1hfI1mzrk2C0TPwwaxNXGFM/CNAjhQ1XFxhmyGmFu4uJPgVTzCXQmreBo3VD4n1b5+AYcyZw+AeUtxXOK8RtSalvgt4XgX48siWvmGOFjg8ocCIp5hFY9QGBJwuqJ5Tb/wNG1yBNv6nas8fZU+j6gAItSaguLlFKgJWC8PMH77U8AG9E2xlyUwQM0J0yg74TuaihiE3Qr5xOPlMYCtoOGdxOI+dOSjG7oE2Q2reuCUgvJL5yfV/AZUaMSk0CnQAAAABJRU5ErkJggg==" id="11"/></item></list></costumes><sounds><list struct="atomic" id="12"></list></sounds><blocks></blocks><variables></variables><scripts><script x="35" y="28"><block s="receiveGo"></block><custom-block s="Beginning"></custom-block><block s="show"></block><block s="doRepeat"><block var="Population"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="hide"></block><custom-block s="TheTimer"></custom-block></script><script x="287" y="26"><block s="receiveOnClone"></block><custom-block s="Clone"></custom-block><block s="doForever"><script><block s="doIf"><block s="reportGreaterThan"><block var="Timer"/><l>0</l></block><script><block s="bounceOffEdge"></block><block s="forward"><block var="Speed"/></block><block s="doIf"><block s="reportEquals"><block s="reportAttributeOf"><l><option>costume name</option></l><block s="reportGet"><l><option>self</option></l></block></block><l>Not infected</l></block><script><block s="doIf"><custom-block s="CollidewithStick"></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></block></script></block></script></scripts></sprite><watcher var="Infected" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="Timer" style="normal" x="10" y="31.000001999999995" color="243,118,29"/><watcher var="Population" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="10" y="73.00000599999998" color="4,148,220" hidden="true"/><watcher var="% Initially Infected" style="normal" x="10" y="94.00000799999998" color="243,118,29" hidden="true"/><watcher var="Speed" style="normal" x="10" y="115.00000999999997" color="243,118,29" hidden="true"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="CollidewithStick" 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 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="Beginning" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>Timer</l><l>0</l></block><block s="doSetVar"><l>Infected</l><l>0</l></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="doAsk"><l>What is the population?</l></block><block s="doSetVar"><l>Population</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percentage of the population is infected?</l></block><block s="doSetVar"><l>% Initially Infected</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What is the speed of the population?</l></block><block s="doSetVar"><l>Speed</l><block s="getLastAnswer"></block></block></script></block-definition><block-definition s="Clone" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSwitchToCostume"><l>Not infected</l></block><block s="doIf"><block s="reportLessThan"><block var="Infected"/><block s="reportProduct"><block var="Population"/><block s="reportQuotient"><block var="% Initially Infected"/><l>100</l></block></block></block><script><block s="doSwitchToCostume"><l>Infected</l></block><block s="doChangeVar"><l>Infected</l><l>1</l></block></script></block><block s="setHeading"><block s="reportRandom"><l>1</l><l>360</l></block></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></script></block-definition><block-definition s="TheTimer" 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"/><block var="Population"/></block><script><block s="doSetVar"><l>Timer</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="Infected"><l>0</l></variable><variable name="Timer"><l>0</l></variable><variable name="Population"><l>50</l></variable><variable name="% Initially Infected"><l>50</l></variable><variable name="Speed"><l>20</l></variable></variables></project><media name="infection lab" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>