9.記色彩遊戲

9.記色彩遊戲

import UIKit
enum ButtonColor : Int{
	case Red = 1
	case Green = 2
	case Blue = 3
	case Yellow = 4
}

//玩家和電腦
enum WhoseTurn{
	case Human
	case Computer
}
//與模型相關的對象和變量
let winningNumber : Int = 5 //獲勝條件
var currentPlayer : WhoseTurn = .Computer
var inputs = [ButtonColor]()//按鈕順序存儲
var indexOfNextButtonToTouch : Int = 0 //存儲按鈕的索引
var highlightSquareTime = 1.5 //按鈕顯示時長，越大越久，遊戲越容易

var redButton :UIButton!
var yellowButton :UIButton!
var greenButton :UIButton!
var blueButton :UIButton!
class ViewController: UIViewController,UIAlertViewDelegate {
	
	
	
	override func viewDidLoad() {
		super.viewDidLoad()
		
		//與視圖相關的對象和變量
		let centerView = UIView()
		centerView.frame = CGRect(x: 20, y: 100, width: self.view.frame.width-40, height: self.view.frame.width-40);
		centerView.backgroundColor = UIColor.gray
		self.view.addSubview(centerView)
		
		redButton = UIButton(type: .custom);//這樣也是能夠的
		//設置frame
		redButton.frame = CGRect(x: 10, y: 10, width: 128 , height: 128);
		//設置按鈕的背景顏色
		redButton.backgroundColor = UIColor.red;
		redButton.tag = 1
		//添加按鈕到視圖控制器
		centerView.addSubview(redButton);
		redButton.addTarget(self, action:#selector(btnClike(_:)), for: UIControlEvents.touchUpInside);
		
		
		yellowButton = UIButton(type: .custom)
		yellowButton.frame = CGRect(x:redButton.frame.width+50,y:10,width:128,height:128)
		yellowButton.backgroundColor = UIColor.yellow
		centerView.addSubview(yellowButton)
		yellowButton.tag = 4
		yellowButton.addTarget(self, action: #selector(btnClike(_:)), for: UIControlEvents.touchUpInside)
		
		greenButton = UIButton(type: .custom)
		greenButton.frame = CGRect(x:10,y:redButton.frame.origin.y+redButton.frame.height + 20,width:128,height:128)
		greenButton.backgroundColor = UIColor.green
		centerView.addSubview(greenButton)
		greenButton.tag = 2
		greenButton.addTarget(self, action: #selector(btnClike(_:)), for: UIControlEvents.touchUpInside)
		
		blueButton = UIButton(type: .custom)
		blueButton.frame = CGRect(x:redButton.frame.width+50,y:redButton.frame.origin.y+redButton.frame.height + 20,width:128,height:128)
		blueButton.backgroundColor = UIColor.blue
		blueButton.tag = 3
		centerView.addSubview(blueButton)
		blueButton.addTarget(self, action: #selector(btnClike(_:)), for: UIControlEvents.touchUpInside)
		
		
	}

	override func didReceiveMemoryWarning() {
		super.didReceiveMemoryWarning()
		// Dispose of any resources that can be recreated.
	}
	override func viewDidAppear(_ animated: Bool) {
		startNewGame()
	}
	
	func alertView(_ alertView: UIAlertView, clickedButtonAt buttonIndex: Int) {
		startNewGame()
	}
	func buttonByColor(color : ButtonColor) ->UIButton{
		switch color {
		case .Red:
			return redButton
		case .Green:
			return greenButton
		case .Blue:
			return blueButton
		case .Yellow:
			return yellowButton
			
		}
	}
	func playSequence(index : Int,highlightTime : Double){
		currentPlayer = .Computer//當前輪到計算機控制
		if index == inputs.count{
			currentPlayer = .Human
			return
		}
		let button : UIButton = buttonByColor(color: inputs[index])
		let originalColor : UIColor? = button.backgroundColor
		let highlightColor : UIColor = UIColor.white
		
		
		UIView.animate(withDuration: highlightTime,
		               delay: 0.0,
		               options: [.curveLinear,.allowUserInteraction,.beginFromCurrentState],
		               animations: {
						button.backgroundColor = highlightColor
		},completion: { finished in
			button.backgroundColor = originalColor
			let  newIndex : Int = index + 1
			self.playSequence(index: newIndex, highlightTime: highlightTime)//遞歸
		})
		
	}
	
	func btnClike(_ sender:UIButton) {
		//根據tag肯定觸摸的是哪一個按鈕
		let buttonTag : Int = sender.tag
		
		
		if let colorTouched = ButtonColor(rawValue : buttonTag){//可選鏈，檢查建立的ButtonColor的結果是否爲nil
			
			if currentPlayer == .Computer{
				return//只要這個條件爲true,就忽略觸摸
			}
			
			if colorTouched == inputs[indexOfNextButtonToTouch]{
				//玩家觸摸了正確的按鈕
				indexOfNextButtonToTouch+=1
				//判斷這一輪是否還有其餘按鈕須要觸摸
				if indexOfNextButtonToTouch == inputs.count{
					//玩家成功完成了這一輪
					if advanceGame() == false{
						
						playerWins()
					}
					indexOfNextButtonToTouch = 0
				}else{
					
					//還有其餘按鈕須要觸摸
					
				}
			}else{
				//玩家觸摸的按鈕不對
				playerLoses()
				indexOfNextButtonToTouch = 0
			}
		}
	}
	
	func playerLoses() -> Void{
		let winner : UIAlertView = UIAlertView(title:"You Lost!",message:"Sorry!",delegate:self,cancelButtonTitle:nil)
		winner.show()
		
	}
	
	func playerWins() -> Void{
		let winner : UIAlertView = UIAlertView(title:"You Won!",message:"Congratulation",delegate:self,cancelButtonTitle:nil)
		winner.show()
		
	}
	
	func randomButton()-> ButtonColor{
		let v : Int = Int(arc4random_uniform(_:UInt32(4))) + 1
		let result = ButtonColor(rawValue : v)
		return result!
	}
	
	func startNewGame() -> Void{
		//生成隨機的輸入數組
		inputs = [ButtonColor]()
		let result : Bool = advanceGame()
		print("\(result)")
	}
	
	
	func advanceGame() -> Bool{
		var result : Bool = true
		
		if inputs.count == winningNumber{
			result = false
			
		}else{
			//輸入數組中添加一個隨機數
			inputs += [randomButton()]
			
			//亮起一個按鈕或等待玩家開始觸摸按鈕
			playSequence(index: 0, highlightTime: highlightSquareTime)
		}
		return result
	}
}