我已经做到这一点，当你点击屏幕的左侧或右侧时，它将通过移动worldNode相应地移动
import SpriteKit
import UIKit
import GameplayKit
var ground = Ground(imageNamed: "grass.png")
var sceneBody = SKPhysicsBody()
enum BodyType:UInt32 {
case Player = 1
case Wall = 2
case Ground = 4
case AnotherObject = 8
case AnotherObject2 = 16
case AnotherObject3 = 32
case AnotherObject4 = 64
}
class GameScene: SKScene, SKPhysicsContactDelegate{
var player = Player(imageNamed: "p1_walk02.png")
let theCamera: SKCameraNode = SKCameraNode()
var textAtlas = SKTextureAtlas()
var textArry = [SKTexture]()
var worldNode = SKNode()
override func didMoveToView(view: SKView) {
self.physicsWorld.gravity = CGVectorMake(0, -9.8)
physicsWorld.contactDelegate = self
self.anchorPoint = CGPointMake(0, 0)
self.backgroundColor = SKColor.whiteColor()
//self.camera?.position = player.position
addChild(worldNode)
let spawn = SKAction.runBlock({
() in
self.makeGU1()
})
let delay = SKAction.waitForDuration(2)
let seq = SKAction.sequence([spawn, delay])
worldNode.runAction(SKAction.repeatAction(seq, count: 1))
self.addChild(player)
player.xScale = 0.5
player.yScale = 0.5
player.position = CGPoint(x: self.frame.width*0.3, y: ground.position.y+56)
worldNode.position = self.position
worldNode.xScale = self.xScale
worldNode.yScale = self.yScale
}
func scheduledTimerWithTimeInterval(){
//Scheduling timer to Call the function **Countdown** with the interval of 1 seconds
let myTimer = NSTimer.scheduledTimerWithTimeInterval(0.5, target: self, selector: Selector("updateCounting"), userInfo: nil, repeats: true)
}
func updateCounting() {
}
override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
for touch in touches {
let location = touch.locationInNode(self)
print(location)
//-7.49999237060547
if player.position.x > 230.499969482422{
}
if location.x > self.frame.width/2 {
// Left side of the screen
textAtlas = SKTextureAtlas(named: "Walk")
for i in 1...textAtlas.textureNames.count{
let Name = "p1_walk0\(i).png"
textArry.append(SKTexture(imageNamed: Name))
}
let Animate = SKAction.animateWithTextures(textArry, timePerFrame: 0.1)
player.runAction(SKAction.repeatActionForever(Animate), withKey: "Left run")
print(location)
worldNode.runAction(SKAction.repeatActionForever(SKAction.moveBy(CGVectorMake(1000, 0), duration: 4).reversedAction()), withKey: "moveLeft")
self.runAction(SKAction.repeatActionForever(SKAction.moveBy(CGVectorMake(1000, 0), duration: 4).reversedAction()), withKey: "moveLeft")
} else {
textAtlas = SKTextureAtlas(named: "Walk")
for i in 1...textAtlas.textureNames.count{
let Name = "p1_walk0\(i).png"
textArry.append(SKTexture(imageNamed: Name))
}
let Animate = SKAction.animateWithTextures(textArry, timePerFrame: 0.1)
player.runAction(SKAction.repeatActionForever(Animate), withKey: "Left run")
print(location)
worldNode.runAction(SKAction.repeatActionForever(SKAction.moveBy(CGVectorMake(1000, 0), duration: 4)), withKey: "moveLeft")
self.runAction(SKAction.repeatActionForever(SKAction.moveBy(CGVectorMake(1000, 0), duration: 4)), withKey: "moveLeft")
}
}
}
override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
player.removeActionForKey("Left run")
var tex = [SKTexture]()
tex.append(SKTexture(imageNamed:"p1_walk02.png"))
player.runAction(SKAction.animateWithTextures(tex, timePerFrame: 0.2))
worldNode.removeActionForKey("moveLeft")
self.removeActionForKey("moveLeft")
}
func makeGU1(){
这是我设置场景的地方
var ground1 = SKSpriteNode(imageNamed: "grass.png")
var ground2 = SKSpriteNode(imageNamed: "grass.png")
var ground0 = SKSpriteNode(imageNamed: "grass.png")
var ground3 = SKSpriteNode(imageNamed: "grass.png")
var ground4 = SKSpriteNode(imageNamed: "grass.png")
var ground5 = SKSpriteNode(imageNamed: "grass.png")
var ground6 = SKSpriteNode(imageNamed: "grass.png")
var ground7 = SKSpriteNode(imageNamed: "grass.png")
var ground8 = SKSpriteNode(imageNamed: "grass.png")
var ground9 = SKSpriteNode(imageNamed: "grass.png")
var ground10 = SKSpriteNode(imageNamed: "grass.png")
var ground11 = SKSpriteNode(imageNamed: "grass.png")
var ground12 = SKSpriteNode(imageNamed: "grass.png")
var ground13 = SKSpriteNode(imageNamed: "grass.png")
ground0.xScale = 0.7
ground0.yScale = 0.7
ground0.position = CGPoint(x: 20, y: 10)
worldNode.addChild(ground0)
ground0.physicsBody = SKPhysicsBody(rectangleOfSize: ground0.size)
ground0.physicsBody?.affectedByGravity = false
ground0.physicsBody?.dynamic = false
ground0.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground0.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground0.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground0.copy()
ground1 = ground0.copy() as! SKSpriteNode
ground1.position = CGPoint(x: ground0.position.x+ground1.size.width, y: 10)
ground1.copy()
worldNode.addChild(ground1)
ground2.xScale = 0.7
ground2.yScale = 0.7
ground2.physicsBody = SKPhysicsBody(rectangleOfSize: ground2.size)
ground2.physicsBody?.affectedByGravity = false
ground2.physicsBody?.dynamic = false
ground2.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground2.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground2.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground2.position = CGPoint(x: ground1.position.x+ground2.size.width, y: 10)
worldNode.addChild(ground2)
ground3.xScale = 0.7
ground3.yScale = 0.7
ground3.physicsBody = SKPhysicsBody(rectangleOfSize: ground3.size)
ground3.physicsBody?.affectedByGravity = false
ground3.physicsBody?.dynamic = false
ground3.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground3.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground3.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground3.position = CGPoint(x: ground2.position.x+ground3.size.width, y: 10)
worldNode.addChild(ground3)
ground4.xScale = 0.7
ground4.yScale = 0.7
ground4.physicsBody = SKPhysicsBody(rectangleOfSize: ground4.size)
ground4.physicsBody?.affectedByGravity = false
ground4.physicsBody?.dynamic = false
ground4.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground4.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground4.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground4.physicsBody?.affectedByGravity = false
ground4.physicsBody?.dynamic = false
ground4.position = CGPoint(x: ground3.position.x+ground4.size.width, y: 10)
worldNode.addChild(ground4)
ground5.xScale = 0.7
ground5.yScale = 0.7
ground5.physicsBody = SKPhysicsBody(rectangleOfSize: ground5.size)
ground5.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground5.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground5.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground5.physicsBody?.affectedByGravity = false
ground5.physicsBody?.dynamic = false
ground5.position = CGPoint(x: ground4.position.x+ground5.size.width, y: 10)
worldNode.addChild(ground5)
ground6.xScale = 0.7
ground6.yScale = 0.7
ground6.physicsBody = SKPhysicsBody(rectangleOfSize: ground6.size)
ground6.physicsBody?.affectedByGravity = false
ground6.physicsBody?.dynamic = false
ground6.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground6.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground6.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground6.position = CGPoint(x: ground5.position.x+ground6.size.width, y: 10)
worldNode.addChild(ground6)
ground7.xScale = 0.7
ground7.yScale = 0.7
ground7.physicsBody = SKPhysicsBody(rectangleOfSize: ground6.size)
ground6.physicsBody?.affectedByGravity = false
ground7.physicsBody?.dynamic = false
ground7.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground7.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground7.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground7.position = CGPoint(x: ground6.position.x+ground7.size.width, y: 10)
worldNode.addChild(ground7)
ground8.xScale = 0.7
ground8.yScale = 0.7
ground8.physicsBody = SKPhysicsBody(rectangleOfSize: ground8.size)
ground8.physicsBody?.affectedByGravity = false
ground8.physicsBody?.dynamic = false
ground8.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground8.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground8.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground8.position = CGPoint(x: ground7.position.x+ground8.size.width, y: 10)
worldNode.addChild(ground8)
ground9.xScale = 0.7
ground9.yScale = 0.7
ground9.physicsBody = SKPhysicsBody(rectangleOfSize: ground9.size)
ground9.physicsBody?.affectedByGravity = false
ground9.physicsBody?.dynamic = false
ground9.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground9.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground9.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground9.position = CGPoint(x: ground8.position.x+ground9.size.width, y: 10)
worldNode.addChild(ground9)
ground10.xScale = 0.7
ground10.yScale = 0.7
ground10.physicsBody = SKPhysicsBody(rectangleOfSize: ground10.size)
ground10.physicsBody?.affectedByGravity = false
ground10.physicsBody?.dynamic = false
ground10.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground10.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground10.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground10.position = CGPoint(x: ground9.position.x+ground10.size.width, y: 10)
worldNode.addChild(ground10)
ground11.xScale = 0.7
ground11.yScale = 0.7
ground11.physicsBody = SKPhysicsBody(rectangleOfSize: ground11.size)
ground11.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground11.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground11.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground11.physicsBody?.affectedByGravity = false
ground11.physicsBody?.dynamic = false
ground11.position = CGPoint(x: ground10.position.x+ground11.size.width, y: 10)
worldNode.addChild(ground11)
ground12.xScale = 0.7
ground12.yScale = 0.7
ground12.physicsBody = SKPhysicsBody(rectangleOfSize: ground12.size)
ground12.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground12.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground12.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground12.physicsBody?.affectedByGravity = false
ground12.physicsBody?.dynamic = false
ground12.position = CGPoint(x: ground11.position.x+ground12.size.width, y: 10)
worldNode.addChild(ground12)
//if ground13.parent == nil {
ground13.xScale = 0.7
ground13.yScale = 0.7
ground13.physicsBody = SKPhysicsBody(rectangleOfSize: ground13.size)
ground13.physicsBody?.categoryBitMask = BodyType.Ground.rawValue
ground13.physicsBody?.collisionBitMask = BodyType.Player.rawValue
ground13.physicsBody?.contactTestBitMask = BodyType.Player.rawValue
ground13.physicsBody?.affectedByGravity = false
ground13.physicsBody?.dynamic = false
ground13.position = CGPoint(x: ground12.position.x+ground13.size.width, y: 10)
worldNode.addChild(ground13)
//}
}//end of Make Block
}
这足以填满iphone 6屏幕的基础
答案 0 :(得分：0)
我有code on github创建无限滚动的背景。它关注的是制作一个视差背景，但你可以看到那里的代码让它无限滚动。诀窍是创建足够的地面节点来覆盖宽度，并为每一端增加几个额外的节点。当左边的那个完全离开屏幕时（通过检查它的origin.x + size.width值对着视图的原点），你拿起它并将它移到最右边。相反，如果你正在向另一个方向移动，并发现你的最后一个节点完全不在屏幕上，你可以拿起最右边的节点并将其移到开头。
如果操作正确，它看起来很平滑，非常简单。