lap trinh game tren android-p1-ebooks-ict.pptx

7/22/2019 Lap trinh game tren android-p1-ebooks-ict.pptx

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LPTRNH GAME

ANDROIDSDNGANDENGINE

AGV Tearm


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Cc khi nim ha trong Game 2D1

Gii thiu Game engine Andengine2

Ni dung trnh by

[email protected] 2


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1. CCKHINIMHATRONGGAME 2D

[email protected] 3

1. Cc khi nim lin quan d liu trong game2. Cc khi nim lin quan n Render v model

ca game


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Cc khi nim lin quan ti d liu tronggame

[email protected] 4

Texture:- Mt vng nh c bit, c s dng lu tr cc

nh bitmap ci m h thng render s v ln mn

hnh- c h tr trc tip trong cc th vin ha nh

OpenGL, DirectX- Tnh cht c bit: Kch thc chiu cao v rng c

dng 2^x- Ch c ngha cho h thng 2D- c lu tr trong b nh trong ca thit b ha ->

tng tc truy xut d liu


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Cc khi nim lin quan ti d liu tronggame

[email protected] 5

TextureRegion:- Bn cht ging nh 1 con tr, tr ti texture- Thng qua TextureRegion ngi dng c th truy xut

ton b hoc tng phn ca texture- TextureRegion c h tr trong cc game engine


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Cc khi nim lin quan ti render

[email protected] 6

Camera- L mt khung nhn s hin th mt phn ca th gii

game

- C th trt trn ton b vng ha


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[email protected] 7

Scene (sn khu)- L mt thnh phn c hin th trn thit b hin th- Ging nh mt mn hnh o, cho php v cc i

tng ha ln Layer (lp)- Cc lp (tng) ca Scene nhm phn nh th t hin

th ca cc i tng ha v ln Scene


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[email protected] 8

Sprite- i tng ha c v ln cc Scene, Layer- Chnh l cc hnh nh v nhn vt Game

- H tr cc tnh nng:- Di chuyn cc hnh nh (move)- Hiu ng hot ha (animation)- Bt va chm (collision)

- Thng qua sprite c th m phng cc nhn vt


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Cc M hnh ca Game engine

[email protected] 9

M hnh node


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[email protected] 10

M hnh node- L m hnh cy phn cp: Cc nt l cc thnh phn ha Cc nt c quan h logic lin quan ti php chuyn h

trc Qu trnh v v Update tin hnh theo php duyt cytheo chiu su

- u im: Do cc nt quan h logic-> gn gi thc t, trnh nhm

ln Vic cn ta tng i s c thc hin t ng

- Nhc im: khi su cy qu ln, qu trnh v v updatechm


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M hnh Batch(l)- Game engine s cung cp 1 danh sch cha cc thnh phns v (Batch)

- Tt c cc thnh phn cn v s c y vo Batch

- Qu trnh v ln lt vi cc thnh phn trong Batch


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M hnh Batch(l)- u im: Khng phi duyt cy -> hiu nng cao- Nhc im: Cc thnh phn khng quan h logic, nn

m phng cc quan h gia cc thnh phn, ngi dng

cn phi t tnh ton, d nhm ln- Engine: Libgdx, XNA


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1. ANDENGINE



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Gii thiu Andengine


- AndEngine: Game engine m ngun m da trnopenGL ES, pht trin game cho Android

- Xy dng bi Nicolas Glamlich - mt lp trnh vinAndroid lu nm

- v c bn l mt gi cc lp(class) ca java c vitsn v ng gi

- Tng thch vi mi trng Eclipse

- s dng, import andengine.jar vo th vin


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c im


- S dng m hnh Nodeu im- D s dng- H tr nhiu tin ch khi xy dng tr chi: analog

- Cng ng lp trnh ng o- Nhiu lp chn khi to PhysicBox2D: MaxStepPhysicWorld: dng cho cc my c b x l

yu PhysicWorld: Lp mc nh tp box vt l c chnh

xc cao FixedStepPhysicWorld: kh nng x l trung bnh

Nhc im: Performance khng cao


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Vngica Game trong Andengine

OnLoadEngine OnLoadResources onLoadScene

cgi khi Engineckhito

Khito EngineKhito Camera

cgi khi gamely ti nguyn

Khito TextureKhito Regionm thanh, font ch

cgi khi Engineto cc mn chiKhito mn chiKhito v v ccNhn vt

OnLoadComplete

cgi khi cc qutrinh chunb hon tt.V chunbthchin ccchu trnh update

Thnh

phn 1

Thnh

phn 2

Thnh

phn 3Thnh

phn 4

Thnh

phn

Chu trnh UpdateCa game


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Cc thnh phn m rng ca Andengine

Ngoi cc khi nim c bn nh trong game 2D , trnAndengine cn cung cp mt s thnh phn m rng(Extension) nh:- Live-Wallpaper: cho php to ra cc hnh nn ng v c

kh nng tng tc- .MOD-Player: cho php chi cc file video nh dng -.MOD dnh cho trailer v introduce ca game.-Multiplayer: cho php chi multiplayer

-Multitouch:h tr cm ng a im-Physic Box2D: h tr m phng vt l thng qua enginebox2D (cng ngh c s dng trong game)


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Box2D Physic Engine

- L mt free 2D game engine v open source.- im mnh ca n l c kh nng m phng vt l v

c hiu nng kh cao.- N c porting sang nhiu ngn ng (C#, Delphi,Java, Python) v c tch hp vo nhiu gameengine di dng cc th vin m rng.


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Cc khinimcbn trong Box2D

PhysicWorld:y l thgiivt l cho c game n thit

tmt gia tctrngtrng cho game. Body: y l thnhphnv mphng cc vtthchu

cc hiungvt l.

PhysicConnector:y l thnhphnktnigiahthng render v hthngvt l. Thccht cc Spritetrong Andengine v Physic l hon ton clp.Connector gip mbovic khi Body ri trongPhysicWorld th Sprite cngsri theo quogingnh Body

FixtureDef:y l thnh phn lu tr nhng thng svt l nh l Khi lng ring, H s n hi v H s

ma st


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Andengine h tr lp trnh game Android

C bn: V ng thng, hnh ch nht, thao tc vi

sprite Cc x l v hot ha: EntityModifiers, PathModifiers,

EaseFunctions

Cm ng chm: a im, n im, h tr bn phmanalog o

H tr nhiu ngi chi

Cc x l vt l: Bt va chm,

Cc x l v text trong game: tickertext, customfont, Cc x l v m thanh: sound, music, .MOD

Cc ci t hnh nn cho game

..


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lap trinh game tren android-p1-ebooks-ict.pptx

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