unity3d打砖块游戏代码.docx

unity3d打砖块游戏代码.docx

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unity3d打砖块游戏代码

BrickBreakerGame

Step1:

CreateNewProject“BrickBreaker”

File->NewProject（checkStandardAssets（Mobile）.unityPackage）

Thensavethescenefollowingbelowinstruction.Changenameofsceneto“MainScene”.

File->SaveScene

Step2:

SetMainCamera

Theposition,rotationandscaleofMainCameraareshowedfollowingfigure.

Changebackgroundcolorwhateveryouwant.

Changeprojectionperspective->orthographic

Size=20

ClippingPlanes:

Near=0.3Far=25

Step3:

CreateDirectionalLight

GameObject->CreateOther->DirectionalLight

Step4:

CreateWalls

Createnewcubefollowingthisinstruction:

GameObject->CreateOther->Cube

ChangeCubeNameto“WallLeft”.

“WallLeft”position,rotationandscalearefollowingbelowfigure

Change“MainColor”.

Creatematerialfromthe“Project”section.

Create->Material

NameMaterial“wallMat”andchangecolor.Thendrag“wallMat”totheWallLeft.

Createnewcubefollowingthisinstruction:

GameObject->CreateOther->Cube

ChangeCubeNameto“WallRight”.

“WallRight”position,rotationandscalearefollowingbelowfigure

Change‘MainColor”

Drag“wallMat”totheWallRight.

Createnewcubefollowingthisinstruction:

GameObject->CreateOther->Cube

ChangeCubeNameto“WallTop”.

“WallTop”position,rotationandscalearefollowingbelowfigure

Change‘MainColor”

Thendrag“wallMat”totheWallTop.

Step5:

CreateBricks

GameObject->CreateOther->Cube

Changecubenameto“brick”.

“brick”position,rotationandscalearefollowingbelowfigure.

Createnewmaterialfrom“Project”sectionandname“brickMat”andchangecolor.

Thendragto“brick”.

Thencopy“brick”12timesfollowingbelowfigure.

Step6:

CreateBall

Windows->AssetStore

Typeballpackandenter.

Thenclickdownloadbuttonandimportbuttontoimporttoprojectthismodel.

Thenchoose“eyeball”fromtheballpackanddragto“scene”.

“EyeBall”position,rotationandscalearefollowingbelowfigure.

AddRigidbodyto“EyeBall”followingbelowinstruction.

Component->Physics->Rigidbody

Mass=0.01

Uncheck“UseGravity”

CheckFreezePosition->Z

AddSphereColliderto“EyeBall”followingbelowfigure.

Component->Physics->SphereCollider.

ThenselectMaterialNone->Bouncy

Step7:

CreatePaddle

Window->AssetStore

TypeHoverboardandclickdownloadbuttonthenclickimportbuttontoimporttoproject.

Draghoverboardto“Scene”.Namehoverboardto“Paddle”.

Hoverboardposition,rotationandscalearefollowingbelowfigure.

AddBoxCollidertoPaddlefollowingbelowinstruction

Component->Physics->BoxCollider

Don’tchangeanything.

Step8:

CreateScoreText

GameObject->CreateOther->GUIText

NameGUITexttoScore.

ChangeTextto“Score:

”

Step9:

CreatePaddleController

Createnewjavascriptfrom“Project“sectionfollowingbelowinstruction

Create->JavaScript

Thendragto“Paddle”onHierarchy

PaddleController.js

functionUpdate（）

{

//paddledirectionisjustmovedtoxpositionrightandleft.

transform.position.x=Camera.main.ScreenToWorldPoint（Input.mousePosition）.x;

//xdirectionlimitisfrom-19to11.

transform.position.x=Mathf.Clamp（transform.position.x,-19,11）;

}

functionOnCollisionEnter（collision:

Collision）

{

//collisionoverallspeed

varvelo=collision.rigidbody.velocity.magnitude;

//collisionspeedischangingtoxposition

collision.rigidbody.velocity.x=（collision.transform.position.x-transform.position.x）*8;

if（collision.rigidbody.velocity.magnitude

{

collision.rigidbody.velocity*=velo/collision.rigidbody.velocity.magnitude;

}}

Step10:

CreateBalldirection

Createnewjavascriptfromprojectsectionfollowingbelowinstruction

Create->JavaScript

Thendragto“Eyeball”onHierarchy

BallDirection.js

//initialvalueofspeedmultiplyby20.

varinitialSpeed:

float=20;

functionStart（）

{

//xDirisxpositionrangefrom-1.0to1.0ofBall.

varxDir:

float=Random.Range（-1.0,1.0）;

//y=-1whengamestartsballrandomlyfallingdown.

rigidbody.AddForce（Vector3（xDir,-1,0）*initialSpeed）;

}

Step11:

CreateBrickDestroy

Createnewjavascriptfromprojectsectionfollowingbelowinstruction

Create->JavaScript

Thendragto“Eyeball”onHierarchy

BrickDestroy.js

functionOnCollisionEnter（myCol:

Collision）{

if（myCol.gameObject.name=="brick"）{

//whenballcollidewithgameObject“brick”,scorewillbeaddedby1.

Score.score++;

//whenballcollidewithgameObject“brick”,brickwillbedestroyed.

Destroy（myCol.gameObject）;

}

}

Step12:

CreateGameOver

Createnewscenefollowingbelowinstruction

File->Scene

TheCreatenewGUITextfollowingbelowinstruction

GameObject->CreateOther->GUIText

ChangeTextto“GameOver”

ChangeAnchorto“middlecenter”

ChangeFontsizeto“71”

Thenbuild2scenesfollowingbelowinstruction.

File->BuildSettings.

Becauseafter1scenetheanotherscenehastowork.

Createnewjavascriptfromprojectsectionfollowingbelowinstruction

Create->JavaScript

Thendragto“Eyeball”onHierarchy

GameOver.js

functionUpdate（）{

//ifypositionofballislowerthan-20,“GameOver”scenewillbeappeared.

if（rigidbody.position.y<-20）{

Application.LoadLevel（"gameOver"）;

}

}

Step13:

CreateScore

Createnewjavascriptfromprojectsectionfollowingbelowinstruction

Create->JavaScript

Thendragto“MainCamera”onHierarchy

Score.js

staticvarscore:

float=0;

varscoreText:

GUIText;

functionUpdate（）{

//showingScoretext

scoreText.text="Score:

"+score;

}

ThenDrag“Score”onHierarchytoScoreTextof“MainCamera”.

Step14:

CreateRestart

Createnewjavascriptfromprojectsectionfollowingbelowinstruction

Create->JavaScript

ThenOpen“GameOver”scene

Thendragto“MainCamera”onHierarchy

Restart.js

//ifclickmousebuttononthescene,“MainScene”willbeappeared.

functionUpdate（）{

if（Input.GetMouseButtonDown（0））

Application.LoadLevel（"MainScene"）;

}