import UIKit
class ViewController: UIViewController
{
// @IBOutlets
@IBOutlet weak var button0: UIButton!
@IBOutlet weak var label: UILabel!
@IBOutlet weak var playAgainButton: UIButton!
// Properties
var goNumber = 1 // Null (nought) faengt an
var gameState = [0, 0, 0, 0, 0, 0, 0, 0, 0] // 0 = empty, 1 = nought, 2 = cross
var winningCombinations = [[0,1,2], [3,4,5], [6,7,8], [0,3,6], [1,4,7], [2,5,8], [0,4,8], [2,4,6]] // = 3 horizontal + 3 verikal + 2 diagonal
var winner = 0 // 0= keiner, 1 = nought, 2 = cross
override func viewDidLoad()
{
super.viewDidLoad()
}
override func didReceiveMemoryWarning()
{
super.didReceiveMemoryWarning()
}
override func viewDidAppear(animated: Bool)
{
label.center = CGPointMake(label.center.x - 400, label.center.y)
playAgainButton.alpha = 0
}
// @IBActions
@IBAction func buttonPressed(sender: UIButton)
{
if gameState[sender.tag] == 0 && winner == 0
{
var image = UIImage()
if goNumber % 2 == 0 // goNumber ist gerade
{
image = UIImage(named: "cross.png")!
gameState[sender.tag] = 2
}
else // goNumber = ungerade
{
image = UIImage(named: "nought.png")!
gameState[sender.tag] = 1
}
for combination in winningCombinations
{
if gameState[combination[0]] == gameState[combination[1]] &&
gameState[combination[0]] == gameState[combination[2]] &&
gameState[combination[0]] != 0
{
winner = gameState[combination[0]]
}
}
if winner != 0
{
if winner == 1
{
label.text = "Noughts has won!"
}
else
{
label.text = "Crosses has won!"
}
UIView.animateWithDuration(0.5, animations:
{
self.label.hidden = false
self.label.center = CGPointMake(self.label.center.x + 400, self.label.center.y)
self.playAgainButton.alpha = 1
}
)
}
goNumber++
sender.setImage(image, forState: UIControlState.Normal)
if goNumber == 10 && winner == 0
{
label.text = "No winner!"
UIView.animateWithDuration(0.5, animations:
{
self.label.hidden = false
self.label.center = CGPointMake(self.label.center.x + 400, self.label.center.y)
self.playAgainButton.alpha = 1
}
)
}
}
}
@IBAction func playAgainButtonPressed(sender: UIButton)
{
goNumber = 1
winner = 0
gameState = [0, 0, 0, 0, 0, 0, 0, 0, 0]
label.center = CGPointMake(label.center.x - 400, label.center.y)
label.hidden = true
playAgainButton.alpha = 0
var button: UIButton
for var i = 0; i < 9; i++
{
button = view.viewWithTag(i) as! UIButton
button.setImage(nil, forState: UIControlState.Normal)
}
}
}
有没有大神会呀？？？ 重金求大神，用注释的形式帮我解释一下这个代码，好伐~~~跪求！！！
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