caesars-casino.groovy

// Run with `groovy caesars-casino.groovy`
// (c) 2011 Playtika
// This code is licensed under MIT license (see LICENSE.txt)

import java.util.Collections;

class CaesarsCasino {
    static void main(String[] args) {
        def symbolsOnLine = "\$@#7?"
        def machine = new Machine(symbolsOnLine)
        print "\033\143"
        println machine.getStandings() + "\n"
        println "Press any key to start"
        System.in.read()
        while (true) {
            machine.spinAll()
            println "Press any key to continue"
            if (machine.money <= 0) {
                println "Please buy more coins to play."
                break
            }
            else { System.in.read() }
        }
    }
}
class SlotBelt {
    def getRandomInt(min, max) { new Random().nextInt((max - min) + 1) + min }
    public def line = ""
    public static String shuffleString(String string) {
        List<String> letters = Arrays.asList string.split("")
        Collections.shuffle letters
        String shuffled = ""
        for (String letter : letters) { shuffled += letter }
        shuffled
    }
    public SlotBelt(String baseLine) {
        line = baseLine
        line = shuffleString line
        getRandomInt(0, 7).times { spinOnce() }
    }
    def spinOnce() { line = line[-1] + line[0..-2] }
}

class Machine {
    int beltsShowing
    SlotBelt[] belts
    String symbols
    int money = 0
    public Machine(symbols) {
        this.symbols = symbols
        money = 50000
        reset()
    }
    def reset() {
        beltsShowing = 1
        belts = new SlotBelt[3].collect { new SlotBelt(symbols) } }
    def displayAsIs(overhead="") {
        print "\033\143"; println overhead
        for (def row in 0..<3) {
            def rowString = ""
            for (def col in 0..<beltsShowing)
                rowString += belts[col].line[row] + " "
            println rowString
        }
    }
    public def spinAll() {
        beltsShowing = 1; money -= 5000
        for (def i in 0..<belts.length) {
            7.times {
                belts[beltsShowing-1].spinOnce()
                displayAsIs getStandings()
                sleep 180
            }
            beltsShowing += 1
        }
        if (isLineWin(0) || isLineWin(1) || isLineWin(2)) {
            println "INCREDIBLE!!!"
            money += new Random().nextInt(96461 - 13817) + 162
        } else { println ":(" }
    }
    def isLineWin(lineNum) {
        for (def i in 1..<belts.length) {
            if (!belts[i].line[lineNum].equals(belts[i-1].line[lineNum])) return false
        }
        true
    }
    public def getStandings() { "Current: $money" }
}