<snapdata remixID="9344525"><project name="U5L2-Disease Spread Project" 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="-300" y="-300" heading="89.27999999999997" 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="14" center-y="13.75" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAcCAYAAAByDd+UAAAAnUlEQVRIS+3WUQ6AIAgGYDxKN+wo3bCj1NZGMxMRRHix11jfYEp/go5nh/PqKIMDtsTVNQt6oRJpwSSoxRCn0Co4irXQH2iFUegHtMZq6AvOwko0BpzdXd7l06Er6IVhl2mB3DKWvl8jlU6MrfcfqfvFDwE9UEwAcf9DPF7Wq67MNvGZxqpTUWobRVW5VIty6ZuN5vmuog4Uh+TfuAHABU6NaZtifQAAAABJRU5ErkJggg==" id="10"/></item><item><costume name="infected" center-x="13" center-y="12.75" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABoAAAAaCAYAAACpSkzOAAAA/UlEQVRIS2NkIACOMUj9J6QGJG/F8IwRnzqcksRagG44LguxWkSuJTBLsVmGYRGlluCyDMUialmCzTK4RdS2BN0ysEXcDFkSuxk2PCcmdZGqxpUhQPIrw7QXYIto5RtkX9HPIlr7BuYrxlGLSE11o0FHbojB9dEv1Q2/kgEWiLTKuLBKEF5NcDJkye5l2PCI4lhHMsCZIUDuO8O0xyAhlIqPlyHPZifDmsPUsMydIcT2M8OkI/AMi24oJ0OuxV6GtccpscyZIdjyO8PkE8hmYG2cCDAUCGxjWPWeHMu8GMIEPzBM+ICuF29bjNQEgq9th9ciZFfhspRQwxFmBgCAHlQTQltKEwAAAABJRU5ErkJggg==" id="11"/></item></list></costumes><sounds><list struct="atomic" id="12"></list></sounds><blocks></blocks><variables></variables><scripts><script x="65.00000000000023" y="566.000000000002"><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="all made"/><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 pop</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="pop size"/><block var="infected pop"/></block><script><block s="forward"><block var="speed"/></block><block s="bounceOffEdge"></block></script></block><block s="doSetVar"><l>time elapsed</l><block s="getTimer"></block></block></script><script x="374.0000000000002" y="573.0000000000014"><block s="receiveOnClone"></block><block s="doWaitUntil"><block s="reportEquals"><block var="all made"/><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="touching sick?"></custom-block><script><block s="doSwitchToCostume"><l>infected</l></block><block s="doChangeVar"><l>infected pop</l><l>1</l></block></script></block></script></block></script><script x="66.00000000000023" y="11.000000000000227"><block s="receiveGo"></block><block s="doSetVar"><l>infected pop</l><l>0</l></block><block s="doSetVar"><l>all made</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="setScale"><l>50</l></block><block s="doAsk"><l>How many people in the population? Enter 1-200.</l></block><block s="doUntil"><block s="reportAnd"><block s="reportLessThan"><l>0</l><block s="getLastAnswer"></block></block><block s="reportLessThan"><block s="getLastAnswer"></block><l>201</l></block></block><script><block s="doAsk"><l>What percentage of the population is infected initially? Enter 1-100.</l></block></script></block><block s="doSetVar"><l>pop size</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>What percentage of the population is infected initially? Enter 1-100.</l></block><block s="doUntil"><block s="reportAnd"><block s="reportLessThan"><l>0</l><block s="getLastAnswer"></block></block><block s="reportLessThan"><block s="getLastAnswer"></block><l>101</l></block></block><script><block s="doAsk"><l>What percentage of the population is infected initially? Enter 1-100.</l></block></script></block><block s="doSetVar"><l>number infected</l><block s="reportRound"><block s="reportSum"><block s="reportProduct"><block s="reportQuotient"><block s="getLastAnswer"></block><l>100</l></block><block var="pop size"/></block><l>.4</l></block></block></block><block s="doAsk"><l>What is the speed of the people? Enter 1-10</l></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block><block s="hide"></block><block s="gotoXY"><l>-300</l><l>-300</l></block><block s="doRepeat"><block var="pop size"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="doSetVar"><l>all made</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></scripts></sprite><watcher var="pop size" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><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 var="all made" style="normal" x="10" y="73.00000599999998" color="243,118,29" hidden="true"/><watcher var="infected pop" style="normal" x="9" y="45.00000799999998" 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 elapsed" style="normal" x="2" y="3.00000799999998" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="touching sick?" 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></blocks><variables><variable name="pop size"><l>45</l></variable><variable name="number infected"><l>0</l></variable><variable name="speed"><l>4</l></variable><variable name="all made"><bool>true</bool></variable><variable name="infected pop"><l>37</l></variable><variable name="time elapsed"><l>5.1</l></variable></variables></project><media name="U5L2-Disease Spread Project" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>