<snapdata remixID="8985356"><project name="U3L4-BrickWall" app="Snap! 5.1, 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" volume="100" pan="0" lines="flat" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" 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</pentrails><costumes><list 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category="motion"><header></header><code></code><translations></translations><inputs></inputs><script><block s="setHeading"><l>0</l></block><block s="gotoXY"><l>140</l><l>-140</l></block></script></block-definition><block-definition s="Draw Square size: %&apos;size&apos; color: %&apos;Color&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%txt"></input></inputs><script><block s="setHeading"><l>90</l></block><block s="setColor"><color>230,10,0,1</color></block><block s="down"></block><block s="doRepeat"><l>4</l><script><block s="forward"><block var="size"/></block><block s="turn"><l>90</l></block></script></block><block s="doIfElse"><block s="reportEquals"><block var="Color"/><l>0</l></block><script><block s="setColor"><color>150,150,150,1</color></block></script><script><block s="setColor"><color>255,255,255,1</color></block></script></block><block s="up"></block><block s="setHeading"><l>135</l></block><block s="forward"><l>10</l></block><block s="floodFill"></block><block s="forward"><l>-10</l></block><block s="setHeading"><l>90</l></block></script></block-definition><block-definition s="Draw Board %&apos;board matrix&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doWarp"><script><custom-block s="for %upvar = %n to %n %cs"><l>j</l><l>1</l><l>8</l><script><block s="gotoXY"><l>-160</l><block s="reportDifference"><l>160</l><block s="reportProduct"><block s="reportDifference"><block var="j"/><l>1</l></block><block var="step"/></block></block></block><custom-block s="for %upvar = %n to %n %cs"><l>i</l><l>1</l><l>8</l><script><custom-block s="Draw Square size: %n color: %txt"><block var="step"/><block s="reportListItem"><block var="i"/><block s="reportListItem"><block var="j"/><block var="board matrix"/></block></block></custom-block><block s="changeXPosition"><block var="step"/></block></script></custom-block><block s="changeYPosition"><block var="step"/></block></script></custom-block></script></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="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="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="Draw Maze 1" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="row of maze %&apos;row&apos;" type="reporter" category="other"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doReport"><block var="row"/></block></script></block-definition><block-definition s="Draw YOUR Maze!" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="Draw Maze 2" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>0</l><l>0</l><l>0</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>0</l><l>0</l><l>0</l><l>0</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="Draw Empty Grid" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>board matrix</l><block s="reportNewList"><list><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block><custom-block s="row of maze %l"><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></custom-block></list></block></block><custom-block s="Draw Board %l"><block var="board matrix"/></custom-block></script></block-definition><block-definition s="draw brick with length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input></inputs><script><block s="setColor"><color>145,26,68,1</color></block><block s="doSetGlobalFlag"><l><option>flat line ends</option></l><l><bool>true</bool></l></block><block s="setSize"><block var="width"/></block><block s="down"></block><block s="forward"><block var="length"/></block><block s="up"></block></script></block-definition><block-definition s="draw row A with bricks per row %&apos;bricks&apos; ,brick length: %&apos;length&apos; brick width: %&apos;width&apos; gap distance: %&apos;gap distance&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doRepeat"><block var="bricks"/><script><custom-block s="draw brick with length: %s width: %s"><block var="length"/><block var="width"/></custom-block><block s="forward"><block var="gap distance"/></block></script></block><block s="forward"><block var="gap distance"/></block></script></block-definition><block-definition s="draw brick wall with %&apos;number&apos; rows and %&apos;bricks&apos; bricks per row ,brick length: %&apos;length&apos; brick width: %&apos;width&apos; gap distance: %&apos;gap distance&apos;" type="command" category="pen"><comment w="90" collapsed="false">Xing Ying Chen and Carmen Kwongloo Period 1</comment><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><block s="doDeclareVariables"><list><l>x-position</l><l>y-position</l></list></block><block s="doSetVar"><l>x-position</l><l>-200</l></block><block s="doSetVar"><l>y-position</l><l>150</l></block><block s="setXPosition"><block var="x-position"/></block><block s="setYPosition"><block var="y-position"/></block><block s="doFor"><l>i</l><l>1</l><block var="number"/><script><block s="doIfElse"><custom-block s="even? %s"><block var="i"/></custom-block><script><custom-block s="draw row B with bricks per row %s ,brick length: %s brick width: %s gap distance: %s"><block var="bricks"/><block var="length"/><block var="width"/><block var="gap distance"/></custom-block><block s="setXPosition"><block var="x-position"/></block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="gap distance"/><block var="width"/></block></block></block></script><script><custom-block s="draw row A with bricks per row %s ,brick length: %s brick width: %s gap distance: %s"><block var="bricks"/><block var="length"/><block var="width"/><block var="gap distance"/></custom-block><block s="setXPosition"><block var="x-position"/></block><block s="changeYPosition"><block s="reportProduct"><l>-1</l><block s="reportSum"><block var="gap distance"/><block var="width"/></block></block></block></script></block></script></block></script></block-definition><block-definition s="even? %&apos;number&apos;" type="predicate" category="operators"><comment x="0" y="0" w="90" collapsed="false">XIng Ying Chen Period 1.</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="number"/><l>2</l></block><l>0</l></block><script><block s="doReport"><block s="reportBoolean"><l><bool>true</bool></l></block></block></script><script><block s="doReport"><block s="reportBoolean"><l><bool>false</bool></l></block></block></script></block></script></block-definition><block-definition s="draw row B with bricks per row %&apos;bricks&apos; ,brick length: %&apos;length&apos; brick width: %&apos;width&apos; gap distance: %&apos;gap distance&apos;" type="command" category="pen"><comment w="90" collapsed="false">Xing Ying Chen and Carmen Kwongloo Period 1.</comment><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%s"></input><input type="%s"></input></inputs><script><custom-block s="draw brick with length: %s width: %s"><block s="reportDifference"><block s="reportQuotient"><block var="length"/><l>2</l></block><block s="reportQuotient"><block var="gap distance"/><l>2</l></block></block><block var="width"/></custom-block><block s="forward"><block var="gap distance"/></block><block s="doRepeat"><block s="reportDifference"><block var="bricks"/><l>1</l></block><script><custom-block s="draw brick with length: %s width: %s"><block var="length"/><block var="width"/></custom-block><block s="forward"><block var="gap distance"/></block></script></block><custom-block s="draw brick with length: %s width: %s"><block s="reportDifference"><block s="reportQuotient"><block var="length"/><l>2</l></block><block s="reportQuotient"><block var="gap distance"/><l>2</l></block></block><block var="width"/></custom-block></script></block-definition></blocks><variables><variable name="step"><l>40</l></variable><variable name="board matrix"><list id="1132"><item><list struct="atomic" id="1133">1,1,1,1,1,0,0,0</list></item><item><list struct="atomic" id="1134">0,0,0,0,1,1,1,1</list></item><item><list struct="atomic" id="1135">0,0,0,0,0,0,0,1</list></item><item><list struct="atomic" id="1136">0,0,0,0,0,0,0,1</list></item><item><list struct="atomic" id="1137">0,0,0,0,1,1,1,1</list></item><item><list struct="atomic" id="1138">0,0,0,0,1,0,0,0</list></item><item><list struct="atomic" id="1139">0,0,0,0,1,0,0,0</list></item><item><list struct="atomic" id="1140">0,0,0,0,1,1,1,1</list></item></list></variable></variables></project><media name="U3L4-BrickWall" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>