Jen*_*a25 2 ios sprite-kit swift
获取错误"当我正在关注Neil North的iOS Swift游戏教程时,无法使用类型'(String)'的参数列表调用'枚举'.这与1.2中的某种旧方法有关吗?有任何想法吗?
convenience init(atlasName: String, tileSize: CGSize,
tileCodes: [String]) {
self.init(tileSize: tileSize,
gridSize: CGSize(width: tileCodes[0].characters.count,
height: tileCodes.count))
atlas = SKTextureAtlas(named: atlasName)
for row in 0..<tileCodes.count {
let line = tileCodes[row]
// ERROR IS HERE
for (col, code) in enumerate(line) {
if let tile = nodeForCode(code) {
tile.position = positionForRow(row, col: col)
if tile.name == "scenery" {
tile.position = CGPoint(x: tile.position.x, y: tile.position.y - (tileSize.height/2))
}
addChild(tile)
}
}
}
}
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是的,String不再是swift 2中集合类型的一部分.您现在想要使用 line.characters
有关此问题的更多信息,请参阅https://developer.apple.com/swift/blog/?id=30
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