Create slots.ms

00_Alternate_Languages/80_Slots/MiniScript/slots.ms

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+center = function(s,n)
+	h = floor((n - s.len)/2)
+	s = " " * h + s + " " * n
+	return s[:n]
+end function
+
+Machine = {"symbols": ["Bar", "Bell", "Orange", "Lemon", "Plum ", "Cherry"]}
+Machine.money = 0
+Machine.bet = 0
+Machine.playing = true
+Machine.reels = [0,0,0]
+Machine.results = null
+
+Machine.reelsSpin = function(n, msg, row)
+	env = [1,.95,.9,.85,.25,.2,.15,.1,.05,0]
+	bell = new Sound
+	bell.init .1, 800, env, Sound.sineWave
+	for i in range(1,2)
+		s1 = new Sound
+		s1.init .2, i * 800 + 800, env, Sound.sineWave
+		bell.mix(s1, 1 / (2 ^ i))
+	end for
+	for i in range(1,n)
+		bell.play
+		ix = 0
+		while bell.isPlaying
+			text.row = row
+			ix = (ix + 1) % self.symbols.len
+			print msg + center(self.symbols[ix],8)
+		end while
+	end for
+end function
+
+Machine.makeBet = function()
+	while true
+		bet = floor(input("Your bet? ").val)
+		if bet > 100 then
+			print "House limits are $100"
+		else if bet < 1 then
+			print "Minimum bet is $1"
+		else
+			break
+		end if
+	end while
+	Machine.bet = bet
+end function
+
+Machine.pullHandle = function
+	if text.row < 3 then
+		print; print
+		text.row = text.row + 2
+	end if
+	row = text.row
+	msg = ""
+	for i in range(0,2)
+		self.reelsSpin(5 + 5 * (i==0), msg, row)
+		wait .1
+		symIx = floor(rnd * self.symbols.len)
+		msg += center(self.symbols[symIx],9)
+		self.reels[i] = symIx
+		text.row = row 
+		print msg
+	end for
+end function
+
+Machine.winnings = function
+	bet = Machine.bet
+	barIdx = self.symbols.indexOf("Bar")
+	numBars = 0
+	multiples = 0
+	for i in range(0,2)
+		numBars += (self.reels[i] == barIdx)
+		multiples += (self.reels[i] == self.reels[(i + 1) % 3])
+	end for
+	
+	if numBars == 3 then return {"won": bet * 101, "msg": "***Jackpot***"}
+	if numBars == 2 then return {"won": bet * 6, "msg": "*Double Bar*"}
+	if multiples == 3 then return {"won": bet * 11, "msg": "**Top Dollar**"}
+	if multiples == 1 then return {"won": bet * 3, "msg": "Double!!"}
+	return {"won": -bet, "msg": "You lost."}
+end function
+
+Machine.results = function
+	result = Machine.winnings
+	self.money += result.won
+	print result.msg
+	if result.won > 0 then
+		print "You Won!!"
+	end if
+	print "Your standings are $" + self.money
+	return
+end function	
+
+Machine.playAgain = function
+	ans = input("Again? ") + " "
+	self.playing = (ans[0].lower == "y")
+	if self.playing then return
+	print
+	if self.money < 0 then
+		print "Pay up! Please leave your money on the terminal."
+	else if self.money == 0 then
+		print "Hey, you broke even."
+	else
+		print "Collect your winnings from the H&M cashier."
+	end if
+end function
+
+clear
+print " " * 30 + "Slots"
+print " " * 15 + "Creative Computing  Morristown, New Jersey"
+print;print;print
+print "You are in the H&M Casino, in front of one of our"
+print "one-arm bandits. Bet from $1 to $100."
+print "to pull the arm, punch the return key after making your bet."
+
+print
+while Machine.playing
+	Machine.makeBet
+	print
+	Machine.pullHandle
+	print
+	Machine.results
+	Machine.playAgain
+	print
+end while