Transformaons - UCL · 2018. 7. 26. · Open project 6-Mimic Meeeee - if online Save as a copy and...

COORDINATESANDGEOMETRYMODULE6:INVESTIGATION3

Transforma<ons

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ACTIVITY6.3.1

MimicMeeeee

MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

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Openproject6-MimicMeeeee -ifonlineSaveasacopyandaddyourname -ifofflineSaveasandaddyourname

Exploretheproject,itsspritesFleeeeeandMeeeee,theircostumesandtheirsetupscripts.

Runtheprojectbyclickingthe.Envisage,exploreandexplaintwoforeverscriptsofFleeeee.

MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

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ForMeeeeebuildawhengreenflagclickedscript,whichwillmakethespriteforeverlooktowardsFleeeee.TryitthenbydraggingFleeeeearoundthestage…Exploreandexplain.

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MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

ForMeeeeebuildawhengreenflagclickedscript,whichwillmakethespriteforeverlooktowardsFleeeee.TryitthenbydraggingFleeeeearoundthestage…Exploreandexplain.

WhichofthesetwosoluFonsiscorrect?Envisage,exploreandexplainthedifference.

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MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

ModifypreviousscriptsothatMeeeeewillalwayssaythecurrentxposi<onofFleeeee.UseapowerfulSensingblocks–somethingofsomebody.

Whichofthetwosayblockshaveyouused?WhichoneismoreusefulinthissituaFon?Envisage,exploreandexplain.

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MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

ThendragFleeeeearoundthestageandobserveMeeeee.

BuildamimickingscriptforMeeeee,whichwillforeverswitchitscostumetothecurrentcostume#ofFleeeee.Keepthepreviousscriptwithsay…,thescriptforswitchingcostumeswillbethefourthwhengreenflagclickedscriptMeeeee.

InthescriptofMeeeeewiththesayblock,replacesaybysetxto…sothatMeeeeewillnowmoveandmimictheactualxposi7onofFleeeee.

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MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

DragFleeeeearoundthestageandobserveMeeeee.

Modifythesamescriptbyreplacingsetxto…andxposi7onofFleeeeebysetyto…andyposi7onofFleeeee.Envisageandexplore.

ModifytheiniFalposiFonofFleeeeetobex:0y:0.ModifythesetupscriptofMeeeeesothat:

•  itsiniFalposiFonisx:0y:0,withpendown,•  insteadofsetxto…orsetyto…usegotox:…y:…forxandyposiFonsofFleeeee.

•  Removethepointtowardsblock.

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MODULE6:INVESTIGATION3Ac<vity6.3.1–MimicMeeeee

ThendragFleeeeearoundthestageandobserveMeeeee.

DragFleeeeeandobserve.

ACTIVITY6.3.2

Shadows,Transla<onsandReflec<ons

MODULE6:INVESTIGATION3Ac<vity6.3.2–Transla<ons

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ConFnueinyour6-MimicMeeeeeproject.

ClickthesothatMeeeeewillstartmimickingFleeeee.ForFleeeeebuildanisolatedglideblockwithrandomx:andy:posiFons.Turntheglideblockintothewhenthisspriteclickedscript,withrepeat10aroundglide.

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MODULE6:INVESTIGATION3Ac<vity6.3.2–Transla<ons

ReplacepenupofFleeeeebypendownandclickthespriteagain.Didithelp?Envisage,exploreandexplainthedifference.ToseelinesforbothFleeeeeandMeeeee,modifythemimickingscriptofMeeeeetomove10pixelstotheright.

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MODULE6:INVESTIGATION3Ac<vity6.3.2–Transla<ons

u Whatcolourarethelines?Whodrawsthem?

u WhenFleeeehasitspendownwhyareallthelinesred?

InthemimickingscriptofMeeeee,useanoperatortoaddasmallvaluetotheyposi7onofFleeeee.

ExploretheimagescreatedusingsmallvaluesoftranslaFon,differentpensizesandpencolours.

RestrictFleeeee’sglidingwithintheupperleVquadrant.MakeMeeeeemimicthesameglidedoodletranslated:

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•  right200 • down150 •  right50down50

MODULE6:INVESTIGATION3Ac<vity6.3.2–Transla<ons

Insteadofusing inthemimickingscriptofMeeeee,usemulFplyby-1onthexposi7onofFleeeeeoryposi7onofFleeeeeorboth!

[Extension]MulFplyxoryposiFons(orboth)inthemimickingscriptofMeeeeeby0.5or-0.5.

Envisage,exploreandexplain.

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MODULE6:INVESTIGATION3Ac<vity6.3.2–Transla<ons

ACTIVITY6.3.3

ThroughtheLookingGlass

MODULE6:INVESTIGATION3Ac<vity6.3.3–ThroughtheLookingGlass

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Openproject6-LookingGlass -ifonlineSaveasacopyandaddyourname -ifofflineSaveasandaddyourname

ClicktheandexplorehowMeeeeeimitatesFleeeee.Clickthemove…andturn…scriptofFleeeeeandexplain.Makeregularpolygons:equilateraltriangle,square,hexagonetc.Extendthemove…andturn…scriptsothatitdrawsarectangle.Runitandexplore.Discusstheproblem.

Replaceeach blockby whichisaslowerversionofmovedefinedforyou.

MODULE6:INVESTIGATION3Ac<vity6.3.3–ThroughtheLookingGlass

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Makevariablesidelengthanduseitinthestroll…stepsblocktodefineyourownsquareblockforFleeeee.Useyourownnewsquareblockinmorecomplexscriptstodrawpicturessimilartothese.NotethatMeeeeeisalwaysmimickingFleeeeeinitsownway.

MODULE6:INVESTIGATION3Ac<vity6.3.3–ThroughtheLookingGlass

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[Extension]ModifythemimickingscriptofMeeeeesothatitreflectsthexposi7onofFleeeeemulFpliedbyposiFve0.5.Runyourpreviousscripts(orsimilar)withthesquareblockagain.

MODULE6:INVESTIGATION3[Extension]Ac<vity6.3.3–ThroughtheLookingGlass

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[Extension]ModifythemimickingscriptofMeeeeesothatitreflectsonlytheyposi7onofFleeeeemulFpliedby-1.Runyourpreviousscripts(orsimilar)withthesquareblockagain.

MODULE6:INVESTIGATION3[Extension]Ac<vity6.3.3–ThroughtheLookingGlass

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[Extension]Usethestroll…stepsblockwithvariablesidelength.DefinethetriangleblockforFleeeee.Usesquareandtriangletodefineyourownhouseandarowofhouses.LetMeeeeedrawanightreflecFoninthepond.

Switchthebackdroptointhedayorinthenight,exploreandcreateyourownscenes.

MODULE6:INVESTIGATION3[Extension]Ac<vity6.3.3–ThroughtheLookingGlass

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MyInves<ga<on3checklist:IexploredforeverscriptstomakeFleeeeeblinkornodatrandomly.Iexploredandusedthesomethingofsomebodyblock.IbuiltscriptsforMeeeeetomimicFleeeeeindifferentwayse.g.itsposiFon,heading,andcostume.IbuiltaglidedoodleforFleeeeeandexploredhowtotranslateitindifferentwaysusingMeeeee.Ireplacedthemoveblockwiththestroll…stepsblocktoenableMeeeeetomimicallofFleeeee’smovements.[Extension]IusedstrolltodrawcomplexdrawingswiththereflecFons.[Extension]IcreatedacomplexsceneforFleeeee,mirroredinwaterbyMeeeee.

MODULE6INVESTIGATION3:CheckList

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Isasensingblockthatreportsdifferentvaluesofthespecifiedsprite

Similartogotox:…y:…block,itmakesthespritesmoothlyglidetospecifiedxandyposiFonsinspecifiedFme

Ourownblocktoreplacemove…stepsincertainsituaFons.Itmakesaspritemoveandwaitabit

MODULE6INVESTIGATION3:KeyVocabulary

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