<snapdata remixID="9126610"><project name="U5L3p3 Disease Spread" app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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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="true" codify="false" inheritance="false" sublistIDs="false" scheduled="true" 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AoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQIHLFxAWmhEwHPAAAAAElFTkSuQmCC</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="Person" idx="1" x="0" y="0" heading="224" 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="sick" center-x="6" center-y="6.5" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAANCAYAAACdKY9CAAAA5UlEQVQoU43SLU4DURTF8f8hdGYDVWgcAjCQGoqbGYGBLRDAsoGSdgGtJYQlAAbR4hgMwfCRgEOj2EAnhEOmnUJCJvCePPf+7svLu6LmmK1mGYvL999lzQJH6TawB2wCcZWPgWvgRMXoYjoEcJR1wN26234yHakY9uRGsoZ093dzVbXX5UbaRxyGAQZynORYG0FAvpGj9BlYCgLwUoJ7YDUQPMhRdgbeCQM6Lx+9jzgOAuag+of0EVj+Bz2pGK1MQZwsgk4x7VokcvCuxlev36sxgfNZmzm3MAsTKN741K0+hvls0BcfakFgIyEeJQAAAABJRU5ErkJggg==" id="10"/></item><item><costume name="healthy" center-x="8" center-y="6.75" image="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAOCAYAAAAfSC3RAAAA+0lEQVQ4T5WSO07DQBCGv1nLshViHmUoKDkDhIYjcA6Q4CqARK5BjkCTwBWgpICSxwbiKLIHLUvYxOYRTznzf/9oHkI1Wm+HlOUxytZnSbjHmHPeV3rzUlngEvuEsF4z8wbPjLONWS2AiS0RFo2qDoIyzoz3cZHaB6DzY6d68pE82/Rg8qrI382+eVWYrIoQj06J9GTJbl5WyJmQ2ltguxEId0JiLxEOGoFKX0C7pKNBIzBv730tZ4lTzJwVZZIZD7pvKYqLfzfrNhpFR+6Lwg3il2uM7PwKO6jUG6Zru+EBwpHcvFdAXJl5St7eBxnWX662He36VBDPSz4AyThFTl9tqmEAAAAASUVORK5CYII=" id="11"/></item></list></costumes><sounds><list struct="atomic" id="12"></list></sounds><blocks></blocks><variables></variables><scripts><script x="30" y="35"><block s="receiveGo"></block><custom-block s="initialize"></custom-block><block s="show"></block><block s="doRepeat"><block var="total"/><script><block s="createClone"><l><option>myself</option></l></block></script></block><block s="hide"></block><custom-block s="activateTimer"></custom-block></script><script x="222" y="157"><block s="receiveOnClone"></block><custom-block s="cloneInitialize"></custom-block><block s="doForever"><script><block s="doIf"><block s="reportGreaterThan"><block var="timeElapsed"/><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>healthy</l></block><script><block s="doIf"><custom-block s="collideWithSick?"></custom-block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</l><l>1</l></block></script></block></script></block></script></block></script></block></script></scripts></sprite><watcher var="speed" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="total" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getTimer" style="normal" x="113" y="5.000005999999985" color="4,148,220" hidden="true"/><watcher var="infectedCounter" style="normal" x="4" y="6.000001999999995" color="243,118,29" hidden="true"/><watcher var="precentageOfInitialInfected" style="normal" x="10" y="73.000006" color="243,118,29" hidden="true"/><watcher var="timeElapsed" style="normal" x="3.888888888888914" y="6.777783777777763" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="label %&apos;text&apos; of size %&apos;size&apos;" type="command" category="pen"><comment x="0" y="0" w="90" collapsed="false">LABEL will stamp text on the stage at the given font size. The direction of the text is the direction the sprite is facing, and color will match the pen color.</comment><header></header><code></code><translations></translations><inputs><input type="%txt">Hello!</input><input type="%n">12</input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>text</l><l>size</l></list><l>var stage = this.parentThatIsA(StageMorph),&#xD;    context = stage.penTrails().getContext(&apos;2d&apos;),&#xD;    rotation = radians(this.direction() - 90),&#xD;    trans = new Point(&#xD;      this.center().x - stage.left(),&#xD;      this.center().y - stage.top()&#xD;    ),&#xD;    isWarped = this.Warped,&#xD;    len,&#xD;    pos;&#xD;&#xD;if (isWarped) {endWarp(); }&#xD;context.save();&#xD;context.font = size + &apos;px monospace&apos;;&#xD;context.textAlign = &apos;left&apos;;&#xD;context.textBaseline = &apos;alphabetic&apos;;&#xD;context.fillStyle = this.color.toString();&#xD;len = context.measureText(text).width;&#xD;trans = trans.multiplyBy(1 / stage.scale);&#xD;context.translate(trans.x, trans.y);&#xD;context.rotate(rotation);&#xD;context.fillText(text, 0, 0);&#xD;context.translate(-trans.x, -trans.y);&#xD;context.restore();&#xD;pos = new Point(&#xD;  len * Math.sin(radians(this.direction())),&#xD;  len * Math.cos(radians(this.direction())));&#xD;pos = pos.add(new Point(this.xPosition(), this.yPosition()));&#xD;this.gotoXY(pos.x, pos.y, false);&#xD;this.changed();&#xD;if (isWarped) {this.startWarp(); }&#xD;stage.changed();</l></block><list><block var="text"/><block var="size"/></list></block></script></block-definition><block-definition s="map %&apos;function&apos; over %&apos;lists&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%repRing"></input><input type="%mult%l"></input></inputs><script><block s="doWarp"><script><block s="doDeclareVariables"><list><l>mapone</l><l>mapmany</l></list></block><block s="doSetVar"><l>mapone</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><block s="evaluate"><block var="mapone"/><list><block s="reportCDR"><block var="data"/></block></list></block></block></block></script><list><l>data</l></list></block></block><block s="doSetVar"><l>mapmany</l><block s="reifyScript"><script><block s="doIf"><custom-block s="empty? %l"><block s="reportListItem"><l>1</l><block var="data lists"/></block></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doReport"><block s="reportCONS"><block s="evaluate"><block var="function"/><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportListItem"><l>1</l><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></block><block s="evaluate"><block var="mapmany"/><list><custom-block s="map %repRing over %mult%l"><block s="reifyReporter"><autolambda><block s="reportCDR"><l/></block></autolambda><list></list></block><list><block var="data lists"/></list></custom-block></list></block></block></block></script><list><l>data lists</l></list></block></block><block s="doIfElse"><custom-block s="empty? %l"><block s="reportCDR"><block var="lists"/></block></custom-block><script><block s="doReport"><block s="evaluate"><block var="mapone"/><list><block s="reportListItem"><l>1</l><block var="lists"/></block></list></block></block></script><script><block s="doReport"><block s="evaluate"><block var="mapmany"/><list><block var="lists"/></list></block></block></script></block></script></block></script></block-definition><block-definition s="empty? %&apos;data&apos;" type="predicate" category="lists"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block s="reportEquals"><block var="data"/><block s="reportNewList"><list></list></block></block></block></script></block-definition><block-definition s="keep items such that %&apos;pred&apos; from %&apos;data&apos;" type="reporter" category="lists"><header></header><code></code><translations></translations><inputs><input type="%predRing"></input><input type="%l"></input></inputs><script><block s="doWarp"><script><block s="doIf"><custom-block s="empty? %l"><block var="data"/></custom-block><script><block s="doReport"><block s="reportNewList"><list></list></block></block></script></block><block s="doIfElse"><block s="evaluate"><block var="pred"/><list><block s="reportListItem"><l>1</l><block var="data"/></block></list></block><script><block s="doReport"><block s="reportCONS"><block s="reportListItem"><l>1</l><block var="data"/></block><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></block></script><script><block s="doReport"><custom-block s="keep items such that %predRing from %l"><block var="pred"/><block s="reportCDR"><block var="data"/></block></custom-block></block></script></block></script></block></script></block-definition><block-definition s="combine with %&apos;function&apos; items of %&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="doWarp"><script><block s="doIf"><custom-block s="empty? %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></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="tell %&apos;sprite&apos; to %&apos;action&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%cs"></input></inputs><script><block s="doRun"><block s="reportAttributeOf"><block var="action"/><block var="sprite"/></block><list></list></block></script></block-definition><block-definition s="ask %&apos;sprite&apos; for %&apos;expression&apos;" type="reporter" category="control"><header></header><code></code><translations></translations><inputs><input type="%s">Sprite</input><input type="%repRing"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportAttributeOf"><block var="expression"/><block var="sprite"/></block><list></list></block></block></script></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="activateTimer" 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="infectedCounter"/><block var="total"/></block><script><block s="doSetVar"><l>timeElapsed</l><block s="getTimer"></block></block></script></block><block s="doStopThis"><l><option>all but this script</option></l></block></script></block-definition><block-definition s="initialize" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>timeElapsed</l><l>0</l></block><block s="doSetVar"><l>infectedCounter</l><l>0</l></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="doAsk"><l>How many people in the population? Enter 1-200.</l></block><block s="doSetVar"><l>total</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="doSetVar"><l>precentageOfInitialInfected</l><block s="getLastAnswer"></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></script></block-definition><block-definition s="cloneInitialize" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSwitchToCostume"><l>healthy</l></block><block s="doIf"><block s="reportLessThan"><block var="infectedCounter"/><block s="reportProduct"><block var="total"/><block s="reportQuotient"><block var="precentageOfInitialInfected"/><l>100</l></block></block></block><script><block s="doSwitchToCostume"><l>sick</l></block><block s="doChangeVar"><l>infectedCounter</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="collideWithSick?" type="predicate" category="other"><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="reportTouchingObject"><block var="item"/></block><block s="reportEquals"><block s="reportAttributeOf"><l><option>costume name</option></l><block var="item"/></block><l>sick</l></block></block><script><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></blocks><variables><variable name="speed"><l>1</l></variable><variable name="infectedCounter"><l>54</l></variable><variable name="total"><l>54</l></variable><variable name="timeElapsed"><l>29.3</l></variable><variable name="precentageOfInitialInfected"><l>1</l></variable></variables></project><media name="U5L3p3 Disease Spread" app="Snap! 5.4, http://snap.berkeley.edu" version="1"></media></snapdata>