问题描述
我是 Xcode 的新手，我正在尝试制作一个飞翔的鸟类游戏，但我在得分和碰撞代码方面遇到了麻烦，游戏运行但它是无限的，因为角色在接触墙壁或接触墙壁时永远不会死亡地面，当我拿硬币时，分数水平不会增加，有人可以帮我吗？
func createScene(){
self.physicsWorld.contactDelegate = self
for i in 0..<2 {
let background = SKSpriteNode(imageNamed: "Background")
background.anchorPoint = CGPoint.zero
background.position = CGPoint(x: CGFloat(i) * self.frame.width,y: 0)
background.name = "background"
background.size = (self.view?.bounds.size)!
self.addChild(background)
}
scoreLbl.position = CGPoint(x: self.frame.width / 2,y: self.frame.height / 2 + self.frame.height / 2.5)
scoreLbl.text = "\(score)"
scoreLbl.zPosition = 6
scoreLbl.fontSize = 60
self.addChild(scoreLbl)
Ground = SKSpriteNode(imageNamed: "Ground")
Ground.setScale(0.5)
Ground.position = CGPoint(x: self.frame.width / 2,y: 0 + Ground.frame.height / 2)
Ground.physicsBody = SKPhysicsBody(rectangleOf: Ground.size)
Ground.physicsBody?.categoryBitMask = PhysicsCatagory.Ground
Ground.physicsBody?.collisionBitMask = PhysicsCatagory.Ghost
Ground.physicsBody?.contactTestBitMask = PhysicsCatagory.Ghost
Ground.physicsBody?.affectedByGravity = false
Ground.physicsBody?.isDynamic = false
Ground.zPosition = 3
self.addChild(Ground)
Ghost = SKSpriteNode(imageNamed: "Ghost")
Ghost.size = CGSize(width: 60,height: 70)
Ghost.position = CGPoint(x: self.frame.width / 2 - Ghost.frame.width,y: self.frame.height / 2)
Ghost.physicsBody = SKPhysicsBody(circleOfRadius: Ghost.frame.height / 2)
Ghost.physicsBody?.categoryBitMask = PhysicsCatagory.Ghost
Ghost.physicsBody?.collisionBitMask = PhysicsCatagory.Ground | PhysicsCatagory.Wall
Ghost.physicsBody?.contactTestBitMask = PhysicsCatagory.Ground | PhysicsCatagory.Wall | PhysicsCatagory.score
Ghost.physicsBody?.affectedByGravity = false
Ghost.physicsBody?.isDynamic = true
Ghost.zPosition = 2
self.addChild(Ghost)
}
override func didMove(to view: SKView) {
/* Setup your scene here */
createScene()
}
func createBTN(){
restartBTN = SKSpriteNode(imageNamed: "RestartBtn")
restartBTN.size = CGSize(width: 200,height: 100)
restartBTN.position = CGPoint(x: self.frame.width / 2,y: self.frame.height / 2)
restartBTN.zPosition = 6
restartBTN.setScale(0)
self.addChild(restartBTN)
restartBTN.run(SKAction.scale(to: 1.0,duration: 0.3))
}
func didBeginContact(contact: SKPhysicsContact) {
let firstBody = contact.bodyA
let secondBody = contact.bodyB
if firstBody.categoryBitMask == PhysicsCatagory.score && secondBody.categoryBitMask == PhysicsCatagory.Ghost{
score+=1
scoreLbl.text = "score"
firstBody.node?.removeFromParent()
}
else if firstBody.categoryBitMask == PhysicsCatagory.Ghost && secondBody.categoryBitMask == PhysicsCatagory.score {
score+=1
scoreLbl.text = "score"
secondBody.node?.removeFromParent()
}
else if firstBody.categoryBitMask == PhysicsCatagory.Ghost && secondBody.categoryBitMask == PhysicsCatagory.Wall || firstBody.categoryBitMask == PhysicsCatagory.Wall && secondBody.categoryBitMask == PhysicsCatagory.Ghost{
enumerateChildNodes(withName: "wallPair",using: ({
(node,error) in
node.speed = 0
self.removeAllActions()
}))
if died == false{
died = true
createBTN()
}
}
else if firstBody.categoryBitMask == PhysicsCatagory.Ghost && secondBody.categoryBitMask == PhysicsCatagory.Ground || firstBody.categoryBitMask == PhysicsCatagory.Wall && secondBody.categoryBitMask == PhysicsCatagory.Ghost{
enumerateChildNodes(withName: "wallPair",error) in
node.speed = 0
self.removeAllActions()
}))
if died == false{
died = true
createBTN()
}
}
}
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@）