<snapdata remixID="9000294"><project name="Disease Simulation 3" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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%l"><block s="reportCDR"><block var="data"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="data"/></block></block></script></block><block s="doReport"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="combine with %repRing items of %l"><block var="function"/><block s="reportCDR"><block var="data"/></block></custom-block></list></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; then %&apos;true&apos; else %&apos;false&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%b"></input><input type="%anyUE"></input><input type="%anyUE"></input></inputs><script><block s="doIfElse"><block var="test"/><script><block s="doReport"><block s="evaluate"><block var="true"/><list></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="false"/><list></list></block></block></script></block></script></block-definition><block-definition s="for %&apos;i&apos; = %&apos;start&apos; to %&apos;end&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%n">1</input><input type="%n">10</input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>step</l><l>tester</l></list></block><block s="doIfElse"><block s="reportGreaterThan"><block var="start"/><block var="end"/></block><script><block s="doSetVar"><l>step</l><l>-1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportLessThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script><script><block s="doSetVar"><l>step</l><l>1</l></block><block s="doSetVar"><l>tester</l><block s="reifyReporter"><autolambda><block s="reportGreaterThan"><block var="i"/><block var="end"/></block></autolambda><list></list></block></block></script></block><block s="doSetVar"><l>i</l><block var="start"/></block><block s="doUntil"><block s="evaluate"><block var="tester"/><list></list></block><script><block s="doRun"><block var="action"/><list></list></block><block s="doChangeVar"><l>i</l><block var="step"/></block></script></block></script></block-definition><block-definition s="join words %&apos;words&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%mult%txt"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportCDR"><block var="words"/></block></custom-block><script><block s="doReport"><block s="reportListItem"><l>1</l><block var="words"/></block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>1</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></block></script></block><block s="doIf"><block s="reportEquals"><l></l><block s="reportListItem"><l>2</l><block var="words"/></block></block><script><block s="doReport"><custom-block s="join words %mult%txt"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="words"/></block><block s="reportCDR"><block s="reportCDR"><block var="words"/></block></block></block></custom-block></block></script></block><block s="doReport"><block s="reportJoinWords"><list><block s="reportListItem"><l>1</l><block var="words"/></block><l> </l><custom-block s="join words %mult%txt"><block s="reportCDR"><block var="words"/></block></custom-block></list></block></block></script></block></script><scripts><script x="229.000003" y="196.77778077777774"><block s="reportJoinWords"><list><l></l><l></l></list></block></script></scripts></block-definition><block-definition s="list $arrowRight sentence %&apos;data&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><custom-block s="join words %mult%txt"><block var="data"/></custom-block></block></script></block></script></block-definition><block-definition s="sentence $arrowRight list %&apos;text&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="text"/><l><option>whitespace</option></l></block></block></script></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%cs"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doRun"><block var="action"/><list></list></block></script><list><l>cont</l></list></block></block><custom-block s="ignore %s"><l>3</l></custom-block></script></block-definition><block-definition s="throw %&apos;cont&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input></inputs><script><block s="doRun"><block var="cont"/><list></list></block></script></block-definition><block-definition s="catch %&apos;tag&apos; %&apos;value&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%anyUE"></input></inputs><script><block s="doCallCC"><block s="reifyScript"><script><block s="doSetVar"><l>tag</l><block var="cont"/></block><block s="doReport"><block s="evaluate"><block var="value"/><list></list></block></block></script><list><l>cont</l></list></block></block></script></block-definition><block-definition s="throw %&apos;tag&apos; %&apos;value&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">catchtag</input><input type="%s"></input></inputs><script><block s="doRun"><block var="tag"/><list><block var="value"/></list></block></script></block-definition><block-definition s="for each %&apos;item&apos; of %&apos;data&apos; %&apos;action&apos;" type="command" category="lists"><header></header><code></code><translations></translations><inputs><input type="%upvar"></input><input type="%l"></input><input type="%cs"></input></inputs><script><block s="doUntil"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doSetVar"><l>item</l><block s="reportListItem"><l>1</l><block var="data"/></block></block><block s="doRun"><block var="action"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="doSetVar"><l>data</l><block s="reportCDR"><block var="data"/></block></block></script></block></script></block-definition><block-definition s="if %&apos;test&apos; do %&apos;action&apos; and pause all $pause-1-255-220-0" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%boolUE"></input><input type="%cs"></input></inputs><script><block s="doDeclareVariables"><list><l>breakpoint</l></list></block><block s="doIf"><block s="evaluate"><block var="test"/><list></list></block><script><block s="doSetVar"><l>breakpoint</l><block var="test"/></block><block s="doShowVar"><l>breakpoint</l></block><block s="doRun"><block var="action"/><list></list></block><block s="doPauseAll"></block><block s="doHideVar"><l></l></block></script></block></script></block-definition><block-definition s="word $arrowRight list %&apos;word&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%txt"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportTextSplit"><block var="word"/><l><option>letter</option></l></block></block></script></block></script></block-definition><block-definition s="ignore %&apos;x&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs></block-definition><block-definition s="list $arrowRight word %&apos;list&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doReport"><block s="reportJoinWords"><block var="list"/></block></block></script></block></script></block-definition><block-definition s="%&apos;x&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doReport"><block var="x"/></block></script></block-definition><block-definition s="numbers from %&apos;from&apos; to %&apos;to&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%n">1</input><input type="%n">10</input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="from"/><block var="to"/></block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block var="from"/><custom-block s="numbers from %n to %n"><block s="reportSum"><block var="from"/><l>1</l></block><block var="to"/></custom-block></block></block></script></block-definition><block-definition s="map %&apos;func&apos; over %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%l"></input></inputs><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block var="data"/></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="func"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><custom-block s="map %repRing over %l"><block var="func"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script></block-definition><block-definition s="random x position" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportRandom"><l>-230</l><l>230</l></block></block></script></block-definition><block-definition s="random y position" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportRandom"><l>-170</l><l>170</l></block></block></script></block-definition><block-definition s="touching infected?" type="predicate" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="for each %upvar of %l %cs"><l>item</l><block s="reportGet"><l><option>neighbors</option></l></block><script><block s="doIf"><block s="reportAnd"><block s="reportEquals"><block s="reportAttributeOf"><l><option>costume #</option></l><block var="item"/></block><l>2</l></block><block s="reportLessThan"><block s="reportRelationTo"><l><option>distance</option></l><block var="item"/></block><l>15</l></block></block><script><block s="doChangeVar"><l>number infected</l><l>1</l></block><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></block></script></custom-block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block-definition><block-definition s="update timer" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>timer</l><block s="getTimer"></block></block></script></block-definition><block-definition s="set population size" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>population size</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="population size"/></custom-block><custom-block s="%s &lt;= %s"><block var="population size"/><l>200</l></custom-block></block><script><block s="doAsk"><l>Population Size? (Enter a number between 1 and 200)</l></block><block s="doSetVar"><l>population size</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>population size</l><block s="reportMonadic"><l><option>floor</option></l><block var="population size"/></block></block></script></block-definition><block-definition s="%&apos;a&apos; &lt;= %&apos;b&apos;" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="doReport"><block s="reportOr"><block s="reportLessThan"><block var="a"/><block var="b"/></block><block s="reportEquals"><block var="a"/><block var="b"/></block></block></block></script></block-definition><block-definition s="Set percent infected" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>percent infected</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="percent infected"/></custom-block><custom-block s="%s &lt;= %s"><block var="percent infected"/><l>100</l></custom-block></block><script><block s="doAsk"><l>Initial Percent Infected (Enter a number between 1 and 100)</l></block><block s="doSetVar"><l>percent infected</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>percent infected</l><block s="reportMonadic"><l><option>floor</option></l><block var="percent infected"/></block></block></script></block-definition><block-definition s="Set speed" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>speed</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="speed"/></custom-block><custom-block s="%s &lt;= %s"><block var="speed"/><l>10</l></custom-block></block><script><block s="doAsk"><l>Speed that people will move around? (Enter a number between 1 and 10)</l></block><block s="doSetVar"><l>speed</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>speed</l><block s="reportMonadic"><l><option>floor</option></l><block var="speed"/></block></block></script></block-definition><block-definition s="initialize sim" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>initial infected</l><l>infected count</l></list></block><block s="doSetVar"><l>infected count</l><l>0</l></block><block s="doSetVar"><l>initial infected</l><block s="reportRound"><block s="reportProduct"><block s="reportQuotient"><block var="percent infected"/><l>100</l></block><block var="population size"/></block></block></block><custom-block s="for %upvar = %n to %n %cs"><l>i</l><l>1</l><block var="population size"/><script><block s="doIfElse"><block s="reportLessThan"><block var="infected count"/><block var="initial infected"/></block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infected count</l><l>1</l></block></script><script><block s="doSwitchToCostume"><l>healthy</l></block></script></block><block s="gotoXY"><custom-block s="random x position"></custom-block><custom-block s="random y position"></custom-block></block><block s="createClone"><l><option>myself</option></l></block></script></custom-block><block s="hide"></block><block s="doResetTimer"></block></script></block-definition><block-definition s="Stop everything if everyone is infected" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportNot"><block s="reportListContainsItem"><custom-block s="map %repRing over %l"><block s="reifyReporter"><autolambda><block s="reportAttributeOf"><l><option>costume #</option></l><l></l></block></autolambda><list></list></block><block s="reportGet"><l><option>clones</option></l></block></custom-block><l>1</l></block></block><script><block s="doPauseAll"></block></script></block></script></block-definition><block-definition s="set variables for simulation" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>percent infected</l><l>0</l></block><custom-block s="set population size"></custom-block><custom-block s="Set percent infected"></custom-block><custom-block s="Set speed"></custom-block><custom-block s="set percent chance"></custom-block><custom-block s="set infected peoples speed"></custom-block><custom-block s="set heal method"></custom-block></script></block-definition><block-definition s="set percent chance" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>percent chance</l><l>0</l></block><block s="doUntil"><block s="reportAnd"><custom-block s="%s &lt;= %s"><l>1</l><block var="percent chance"/></custom-block><custom-block s="%s &lt;= %s"><block var="percent chance"/><l>100</l></custom-block></block><script><block s="doAsk"><l>What is the probability of being infected? (0 to 100)</l></block><block s="doSetVar"><l>percent chance</l><block s="getLastAnswer"></block></block></script></block><block s="doSetVar"><l>percent chance</l><block s="reportMonadic"><l><option>floor</option></l><block var="percent chance"/></block></block></script></block-definition><block-definition s="set infected peoples speed" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>infected speed</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doAsk"><l>Do you want to slow the speed of the infected poeple? (Type yes or no)</l></block><block s="doIfElse"><block s="reportEquals"><block s="getLastAnswer"></block><l>yes</l></block><script><block s="doSetVar"><l>infected speed</l><block s="reportDifference"><block var="speed"/><l>0.9</l></block></block><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doSetVar"><l>infected speed</l><block var="speed"/></block><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="set heal method" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>heal method</l><l></l></block><block s="doAsk"><l>Would you like to heal by chance or by time? Type &apos;chance&apos; or &apos;time&apos;</l></block><block s="doIfElse"><block s="reportEquals"><block s="getLastAnswer"></block><l>chance</l></block><script><block s="doSetVar"><l>heal method</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doSetVar"><l>heal method</l><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block><block s="doStopThis"><l><option>this block</option></l></block></script></block-definition><block-definition s="set doctor" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>doctor</l><l></l></block><block s="doAsk"><l>how many doctors do you want? (0-3)</l></block><block s="doIfElse"><block s="reportEquals"><block s="getLastAnswer"></block><l>0</l></block><script><block s="hide"></block></script><script><block s="show"></block><block s="doRepeat"><block s="reportDifference"><block s="getLastAnswer"></block><l>1</l></block><script><block s="createClone"><l>doctor</l></block></script></block></script></block></script></block-definition></blocks><variables><variable name="population size"><l>30</l></variable><variable name="percent infected"><l>30</l></variable><variable name="speed"><l>10</l></variable><variable name="timer"><l>178.2</l></variable><variable name="percent chance"><l>30</l></variable><variable name="number infected"><l>1730</l></variable><variable name="infected speed"><l>10</l></variable><variable name="heal method"><bool>true</bool></variable><variable name="heal method chance percent"><l>0</l></variable><variable name="doctor"><l></l></variable></variables></project><media name="Disease Simulation 3" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>