Ios 位掩码不工作。斯皮特基特斯威夫特酒店
有一枚硬币,它只能与玩家碰撞,不能推动它。相反,玩家(手指)被按下,它会与任何东西发生碰撞。代码如下:Ios 位掩码不工作。斯皮特基特斯威夫特酒店,ios,swift,sprite-kit,Ios,Swift,Sprite Kit,有一枚硬币,它只能与玩家碰撞,不能推动它。相反,玩家(手指)被按下,它会与任何东西发生碰撞。代码如下: var coin=SKSpriteNode(imageNamed: "Coin") coin.position=CGPoint(x: xPos, y: yPos) coin.physicsBody=SKPhysicsBody(circleOfRadius: 250) //coin.physicsBody!.mass=CGFloat(mass); coin.xScale=1 coin.yScal
var coin=SKSpriteNode(imageNamed: "Coin")
coin.position=CGPoint(x: xPos, y: yPos)
coin.physicsBody=SKPhysicsBody(circleOfRadius: 250)
//coin.physicsBody!.mass=CGFloat(mass);
coin.xScale=1
coin.yScale=1
coin.name="coin";
coin.physicsBody?.contactTestBitMask=1
coin.physicsBody!.collisionBitMask=0
coin.physicsBody!.categoryBitMask=0
self.addChild(coin)
以下是播放机的设置:
Finger.physicsBody?.collisionBitMask=0;
Finger.physicsBody?.categoryBitMask=0;
Finger.physicsBody?.contactTestBitMask=1
问题是硬币的collisionBitMask设置为玩家的categoryBitMask。让我为您揭开三个冲突变量的神秘面纱: x、 categoryBitMask:这是一种为对象“x”提供识别它的方法 x、 collisionBitMask:在这里,您将放置希望“x”能够与之碰撞(碰撞到)的对象的categoryBitMask变量 x、 contactTestBitMask:在这里,当对象与“x”接触时,您将放置要为其执行操作的对象的categoryBitMask变量。contactTestBitMask将调用苹果提供的函数“didBeginContact”,在该函数中,当硬币接触到播放器时,您可以对希望发生的事情进行编码 一些代码可以帮助您将各个部分组合在一起:
var coinCategory: UInt32 = 1 // categories must be type UInt32
var playerCategory: UInt32 = 2
var nothingCategory: UInt32 = 3 // some other number for not colliding into anything
coin.name="coin";
coin.physicsBody!.categoryBitMask= coinCategory // set category first
coin.physicsBody?.contactTestBitMask = playerContact
coin.physicsBody!.collisionBitMask = nothingCategory // doesn't crash into anything.
// if you want coins to crash into each other then set their collisionBitMask to the coinCategory
self.addChild(coin)
以及:
祝你好运 问题是硬币的碰撞位掩码设置为玩家的categoryBitMask。让我为您揭开三个冲突变量的神秘面纱: x、 categoryBitMask:这是一种为对象“x”提供识别它的方法 x、 collisionBitMask:在这里,您将放置希望“x”能够与之碰撞(碰撞到)的对象的categoryBitMask变量 x、 contactTestBitMask:在这里,当对象与“x”接触时,您将放置要为其执行操作的对象的categoryBitMask变量。contactTestBitMask将调用苹果提供的函数“didBeginContact”,在该函数中,当硬币接触到播放器时,您可以对希望发生的事情进行编码 一些代码可以帮助您将各个部分组合在一起:
var coinCategory: UInt32 = 1 // categories must be type UInt32
var playerCategory: UInt32 = 2
var nothingCategory: UInt32 = 3 // some other number for not colliding into anything
coin.name="coin";
coin.physicsBody!.categoryBitMask= coinCategory // set category first
coin.physicsBody?.contactTestBitMask = playerContact
coin.physicsBody!.collisionBitMask = nothingCategory // doesn't crash into anything.
// if you want coins to crash into each other then set their collisionBitMask to the coinCategory
self.addChild(coin)
以及:
祝你好运 最好不要对位掩码使用整数值:
var coinCategory: UInt32 = 0x1 << 1
var playerCategory: UInt32 = 0x1 << 2
var nothingCategory: UInt32 = 0x1 << 3
var cointcategory:UInt32=0x1并且最好不对位掩码使用整数值:
var coinCategory: UInt32 = 0x1 << 1
var playerCategory: UInt32 = 0x1 << 2
var nothingCategory: UInt32 = 0x1 << 3
var cointcategory:UInt32=0x1