<snapdata remixID="9299980"><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="185.16999999999996" 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="13" center-y="12.75" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABoAAAAaCAYAAACpSkzOAAACG0lEQVRIS7XWvWvUYBzA8e8vV5FeTqwvgwguHroJbhZx8WVx0Q52EcEXHHrXpAhaK/4D1VZBmnjXQXwBdVCH6uIiuojoJrgpnQRxqFrxcjfY5CfpXY5r76W1lzxDSJ4nv9/nyfMkeR5hhbIRO7uAHlN0v8BukK3VEJ1T+CzIux7kxW+c2U6ppF2jSX6vYlwVGFypM9V2eQL+uEfhY6v7W0Im1mXg+uqAprvGPNyJ5bVNUBq7IGhujUh1UJFiGSffmGMJlMaaErC7QaJYBaeMOxJd16EM1pBCMQ6kIXmuhDu9OIPhwSS/DYzwrUnHCQFlCLIehe81yJoELsWMROlueLijEfQD2JwQ9NPD3SImw4dBXiWE1NLqkRAaA7mWMHRFMlhFhaEkIYFpMbEeASeThIDHIXQfOJ0w9CCcowmQ0WQhnRST/Bkw7iULBWdlPbmdPaQ6riXddmIBP1v7YO3XoAe7Tdg6Xt54OIcWoQz2CUWfJgEJMljCedbw97ZnFD0eJybI8xLOQP3vHZ70kt9hYLwHtseEfQsI+isUvi6BwosNjBzwCV5KOJpdFIVSCuPoH6beNi18UUUvdr+gDwWya7EUZhU5VcEJR6deWm5O+rjQ9xf/Jui5/8Pk7jpSF+e5Nb88ru12qzpvw/tScF4xBkBr+7mmFHNCMOPDnQq3P7TrWEeoMcjE2iPIrgDdFNYbyC9Fv3i4n1bz1P8AbiKPaoSTuzYAAAAASUVORK5CYII=" 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="662.0000000000001" y="55"><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 until infected</l><block s="getTimer"></block></block></script><script x="446" y="55"><block s="receiveGo"></block><block s="removeClone"></block></script><script x="377" y="485.0000000000001"><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="37" y="62"><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>number of people (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>number of people (1-200)?</l></block></script></block><block s="doSetVar"><l>pop size</l><block s="getLastAnswer"></block></block><block s="doAsk"><l>% infected?</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>% infected?</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>speed? (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 until infected" 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>100</l></variable><variable name="number infected"><l>0</l></variable><variable name="speed"><l>5</l></variable><variable name="all made"><bool>true</bool></variable><variable name="infected pop"><l>100</l></variable><variable name="time until infected"><l>2</l></variable></variables></project><media name="U5L2-Disease Spread Project" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>