0001    //
0002    //  TickTackToe.swift
0003    //  Yaws
0004    //
0005    //  Created by John Holdsworth on 13/06/2015.
0006    //  Copyright (c) 2015 John Holdsworth. All rights reserved.
0007    //
0008    
0009    import Foundation
0010    #if !os(iOS)
0011    import Dynamo
0012    #endif
0013    
0014    private class TickTackGameEngine
TickTackToe.swift:50
    private var engine = TickTackGameEngine()
TickTackToe.swift:57
            engine = TickTackGameEngine()
 {
0015    
0016        var board
TickTackToe.swift:21
        let middle = board[1][1]
TickTackToe.swift:22
        if board[1][0] == middle && middle == board[1][2] ||
TickTackToe.swift:22
        if board[1][0] == middle && middle == board[1][2] ||
TickTackToe.swift:23
            board[0][1] == middle && middle == board[2][1] ||
TickTackToe.swift:23
            board[0][1] == middle && middle == board[2][1] ||
TickTackToe.swift:24
            board[0][0] == middle && middle == board[2][2] ||
TickTackToe.swift:24
            board[0][0] == middle && middle == board[2][2] ||
TickTackToe.swift:25
            board[0][2] == middle && middle == board[2][0] {
TickTackToe.swift:25
            board[0][2] == middle && middle == board[2][0] {
TickTackToe.swift:30
        if board[0][0] == board[0][1] && board[0][1] == board[0][2] ||
TickTackToe.swift:30
        if board[0][0] == board[0][1] && board[0][1] == board[0][2] ||
TickTackToe.swift:30
        if board[0][0] == board[0][1] && board[0][1] == board[0][2] ||
TickTackToe.swift:30
        if board[0][0] == board[0][1] && board[0][1] == board[0][2] ||
TickTackToe.swift:31
            board[0][0] == board[1][0] && board[1][0] == board[2][0] {
TickTackToe.swift:31
            board[0][0] == board[1][0] && board[1][0] == board[2][0] {
TickTackToe.swift:31
            board[0][0] == board[1][0] && board[1][0] == board[2][0] {
TickTackToe.swift:31
            board[0][0] == board[1][0] && board[1][0] == board[2][0] {
TickTackToe.swift:32
                if board[0][0] != "white" {
TickTackToe.swift:33
                    won = board[0][0]
TickTackToe.swift:36
        if board[0][2] == board[1][2] && board[1][2] == board[2][2] ||
TickTackToe.swift:36
        if board[0][2] == board[1][2] && board[1][2] == board[2][2] ||
TickTackToe.swift:36
        if board[0][2] == board[1][2] && board[1][2] == board[2][2] ||
TickTackToe.swift:36
        if board[0][2] == board[1][2] && board[1][2] == board[2][2] ||
TickTackToe.swift:37
            board[2][0] == board[2][1] && board[2][1] == board[2][2] {
TickTackToe.swift:37
            board[2][0] == board[2][1] && board[2][1] == board[2][2] {
TickTackToe.swift:37
            board[2][0] == board[2][1] && board[2][1] == board[2][2] {
TickTackToe.swift:37
            board[2][0] == board[2][1] && board[2][1] == board[2][2] {
TickTackToe.swift:38
                if board[2][2] != "white" {
TickTackToe.swift:39
                    won = board[2][2]
TickTackToe.swift:80
            engine.board[y][x] = player
TickTackToe.swift:92
                var attrs = ["bgcolor":engine.board[y][x], "width":"100", "height":"100"]
TickTackToe.swift:93
                if engine.board[y][x] != "white" {
 = [["white", "white", "white"], ["white", "white", "white"], ["white", "white", "white"]]
0017    
0018        func winner
TickTackToe.swift:106
        let won = engine.winner()
() -> String? {
0019            var won: String?
0020    
0021            let middle = board[1][1]
0022            if board[1][0] == middle && middle == board[1][2] ||
0023                board[0][1] == middle && middle == board[2][1] ||
0024                board[0][0] == middle && middle == board[2][2] ||
0025                board[0][2] == middle && middle == board[2][0] {
0026                    if middle != "white" {
0027                        won = middle
0028                    }
0029            }
0030            if board[0][0] == board[0][1] && board[0][1] == board[0][2] ||
0031                board[0][0] == board[1][0] && board[1][0] == board[2][0] {
0032                    if board[0][0] != "white" {
0033                        won = board[0][0]
0034                    }
0035            }
0036            if board[0][2] == board[1][2] && board[1][2] == board[2][2] ||
0037                board[2][0] == board[2][1] && board[2][1] == board[2][2] {
0038                    if board[2][2] != "white" {
0039                        won = board[2][2]
0040                    }
0041            }
0042    
0043            return won
0044        }
0045    
0046    }
0047    
0048    public class TickTackToeSwiftlet
main.swift:15
    SessionSwiftlet( pathPrefix: "/ticktacktoe",  appClass: TickTackToeSwiftlet.self, cookieName: "TTT" ),
: SessionApplication {
0049    
0050        private var engine
TickTackToe.swift:57
            engine = TickTackGameEngine()
TickTackToe.swift:80
            engine.board[y][x] = player
TickTackToe.swift:92
                var attrs = ["bgcolor":engine.board[y][x], "width":"100", "height":"100"]
TickTackToe.swift:93
                if engine.board[y][x] != "white" {
TickTackToe.swift:106
        let won = engine.winner()
 = TickTackGameEngine()
0051    
0052        override public func processRequest( out: DynamoHTTPConnection, pathInfo: String, parameters: [String:String], cookies: [String:String] ) {
0053            var cookies = cookies
0054    
0055            // reset board and keep scores
0056            if let whoWon = parameters["reset"] {
0057                engine = TickTackGameEngine()
0058                if whoWon != "draw" {
0059                    let newCount = cookies[whoWon] ?? "0"
0060                    let newValue = "\(Int(newCount)!+1)"
0061                    out.setCookie( whoWon, value: newValue, expires: 60 )
0062                    cookies[whoWon] = newValue
0063                }
0064            }
0065    
0066            let scores = cookies.keys
0067                .filter( { $0 == "red" || $0 == "green" } )
0068                .map( { "\($0) wins: \(cookies[$0]!)" } ).joinWithSeparator( ", " )
0069    
0070            out.print( html( nil ) + head( title( "Tick Tack Toe Example" ) +
0071                style( "body, table { font: 10pt Arial; } " +
0072                        "table { border: 4px outset; } " +
0073                        "td { border: 4px inset; }" ) ) + body( nil ) +
0074                h3( "Tick Tack Toe "+scores ) )
0075    
0076            // make move
0077            let player = parameters["player"] ?? "green"
0078    
0079            if let x = parameters["x"]?.toInt(), y = parameters["y"]?.toInt() {
0080                engine.board[y][x] = player
0081            }
0082    
0083            // print board
0084            let nextPlayer = player == "green" ? "red" : "green"
0085            var played = 0
0086    
0087            out.print( center( nil ) + table( nil ) )
0088    
0089            for y in 0..<3 {
0090                out.print( tr( nil ) )
0091                for x in 0..<3 {
0092                    var attrs = ["bgcolor":engine.board[y][x], "width":"100", "height":"100"]
0093                    if engine.board[y][x] != "white" {
0094                        played += 1
0095                    } else {
0096                        attrs["onclick"] = "document.location.replace( '\(pathInfo)?player=\(nextPlayer)&x=\(x)&y=\(y)' );"
0097                    }
0098                    out.print( td( attrs, "&nbsp;" ) )
0099                }
0100                out.print( _tr() )
0101            }
0102    
0103            out.print( _table() )
0104    
0105            // check for winner
0106            let won = engine.winner()
0107    
0108            if won != nil {
0109                out.print( script( "alert( '\(player) wins' ); document.location.href = '/ticktacktoe?reset=\(won!)';" ) )
0110            }
0111            else if played == 9 {
0112                out.print( script( "alert( 'It\\'s a draw!' ); document.location.href = '/ticktacktoe?reset=draw';" ) )
0113            }
0114    
0115            out.print( backButton() )
0116        }
0117    
0118    }
0119