Ios SKTileMap从GKNoiseMap获取值
我一直在关注GKNoiseMaps,我设法得到了一张图片,看起来真的很好 在这里使用此代码Ios SKTileMap从GKNoiseMap获取值,ios,swift,sprite-kit,perlin-noise,sktilemapnode,Ios,Swift,Sprite Kit,Perlin Noise,Sktilemapnode,我一直在关注GKNoiseMaps,我设法得到了一张图片,看起来真的很好 在这里使用此代码 class GameScene: SKScene { class Noise: GKNoise { var NoiseSource = GKPerlinNoiseSource(frequency: 0.05, octaveCount: 3, persistence: 1, lacunarity: 1, seed: Int32(arc4random_uniform(UInt32(500 - 1)
class GameScene: SKScene {
class Noise: GKNoise {
var NoiseSource = GKPerlinNoiseSource(frequency: 0.05, octaveCount: 3, persistence: 1, lacunarity: 1, seed: Int32(arc4random_uniform(UInt32(500 - 1))))
override init(_ noiseSource: GKNoiseSource, gradientColors: [NSNumber : UIColor]) {
super.init(NoiseSource, gradientColors: [ (+1.0 as NSNumber): UIColor.red, (-1.0 as NSNumber) : UIColor.black])
}
}
let noise = Noise()
let Vector1 = vector_double2(1.0, 1.0)
override func didMove(to view: SKView) {
let NoiseMap = GKNoiseMap(noise, size: vector_double2(300.0, 300.0),
origin: vector_double2(0.0, 0.0),
sampleCount: vector_int2(100),
seamless: true)
let texture = SKTexture(noiseMap: NoiseMap)
let Node = SKSpriteNode(texture: texture)
Node.size = CGSize(width: 1000,height: 1000)
Node.position = CGPoint(x: 0,y: 0)
self.addChild(Node)
}
override func update(_ currentTime: TimeInterval) {
// Called before each frame is rendered
}
}
现在,我如何在这里用更新后的代码创建SKTileMap
class GameScene: SKScene {
class Noise: GKNoise {
var NoiseSource = GKPerlinNoiseSource(frequency: 0.05, octaveCount: 3, persistence: 1, lacunarity: 1, seed: Int32(arc4random_uniform(UInt32(500 - 1))))
override init(_ noiseSource: GKNoiseSource, gradientColors: [NSNumber : UIColor]) {
super.init(NoiseSource, gradientColors: [(+1.0 as NSNumber): UIColor.red, (-1.0 as NSNumber) : UIColor.black])
}
}
let noise = Noise()
let Vector1 = vector_double2(1.0, 1.0)
override func didMove(to view: SKView) {
let NoiseMap = GKNoiseMap(noise, size: vector_double2(300.0, 300.0),
origin: vector_double2(0.0, 0.0),
sampleCount: vector_int2(100),
seamless: true)
let tileGroup = [SKTileGroup]()
let tileSet = SKTileSet(tileGroups: tileGroup)
let map = SKTileMapNode(tileSet: tileSet, columns: 10, rows: 10, tileSize: CGSize(width: 20,height: 20), tileGroupLayout: tileGroup)
}
override func update(_ currentTime: TimeInterval) {
// Called before each frame is rendered
}
}
并按照Apple文档中的说明,使用GKNoiseMap中的值生成SKTileMap
如果有任何帮助,我将不胜感激,因为我不太了解SKTileMaps及其工作原理您可以使用从
NoiseMap
创建的纹理创建SKTileDefinition
。然后可以在任何位置将此平铺绘制到SKTileMapNode
中。此示例迭代所有列和行,并设置平铺。我制作了NoiseMap 64 x 64的尺寸,因为这是瓷砖的典型尺寸
override func sceneDidLoad() {
let noise = Noise()
let noiseMap = GKNoiseMap(noise, size: vector_double2(64.0, 64.0), origin: vector_double2(0.0, 0.0), sampleCount: vector_int2(100), seamless: true)
let bgTexture = SKTexture(noiseMap: noiseMap)
let bgDefinition = SKTileDefinition(texture: bgTexture, size: bgTexture.size())
let bgGroup = SKTileGroup(tileDefinition: bgDefinition)
bgGroup.name = "noiseTest"
let tileSet = SKTileSet(tileGroups: [bgGroup])
let bgNode = SKTileMapNode(tileSet: tileSet, columns: 10, rows: 10, tileSize: bgTexture.size())
let tile = bgNode.tileSet.tileGroups.first(where: { $0.name == "noiseTest" })
for column in 0 ..< bgNode.numberOfColumns {
for row in 0 ..< bgNode.numberOfRows {
bgNode.setTileGroup(tile, forColumn: column, row: row)
}
}
bgNode.position = CGPoint(x: 0, y: 0)
bgNode.setScale(1)
self.addChild(bgNode)
}
override func sceneDidLoad(){
让噪音=噪音()
设noiseMap=GKNoiseMap(噪声,大小:vector_double2(64.0,64.0),原点:vector_double2(0.0,0.0),样本数:vector_int2(100),无缝:true)
设bgTexture=SKTexture(noiseMap:noiseMap)
让bgDefinition=SKTileDefinition(纹理:bgTexture,大小:bgTexture.size())
设bgGroup=SKTileGroup(tileDefinition:bgDefinition)
bgGroup.name=“noiseTest”
让tileSet=SKTileSet(tileGroups:[bgGroup])
让bgNode=SKTileMapNode(tileSet:tileSet,列:10,行:10,tileSize:bgTexture.size())
让tile=bgNode.tileSet.tileGroups.first(其中:{$0.name==“noiseTest”})
对于0..
好的,谢谢,我会测试它。顺便说一句,我的应用程序今天发布了(它与此无关),它被称为“垃圾鸭”,如果你能查看它,我将不胜感激!它起作用了!但是我需要根据噪声级别设置分幅。我正在尝试根据噪声级别创建一个贴图,因此贴图具有一定的随机性。如果使用init方法public init(rules:[SKTileGroupRule])
初始化SKTileGroup
,则可以指定SKTileDefinitions
的数组。这应该可以处理随机性!你能用一个例子来更新你的答案吗?这样我们就不会因为回答不正确而陷入麻烦。我认为随机选择一个SKTileMapNode是一件独立的事情。你可以自己试试,然后再问另一个问题。