From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 v_windows/v/old/examples/vcasino/vcasino.v | 146 +++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 v_windows/v/old/examples/vcasino/vcasino.v

(limited to 'v_windows/v/old/examples/vcasino/vcasino.v')

diff --git a/v_windows/v/old/examples/vcasino/vcasino.v b/v_windows/v/old/examples/vcasino/vcasino.v
new file mode 100644
index 0000000..e6fd87c
--- /dev/null
+++ b/v_windows/v/old/examples/vcasino/vcasino.v
@@ -0,0 +1,146 @@
+import rand
+import os
+
+const (
+	help_text = ' Usage:\t./VCasino\n
+ Description:\n  VCasino is a little game only made to learn V.\n'
+	g_desc = "  The object of Roulette is to pick the number where the spinning ball will land on the wheel.
+   If your number is the good one, you'll get your bet x3.
+   If your number is the same color as the ball one, you'll get your bet /2.
+   Otherwise, you will lose your bet.\n"
+	odd  = 'red'
+	even = 'black'
+)
+
+struct Options {
+	long_opt  string
+	short_opt string
+}
+
+fn display_help() {
+	println(help_text + g_desc)
+}
+
+fn option_parser() bool {
+	help := Options{'--help', '-h'}
+	for i in 0 .. os.args.len {
+		if os.args[i] == help.long_opt || os.args[i] == help.short_opt {
+			display_help()
+			return true
+		}
+	}
+	return false
+}
+
+fn str_is_nbr(s string) bool {
+	for i in 0 .. s.len {
+		if !s[i].is_digit() {
+			return false
+		}
+	}
+	return true
+}
+
+fn get_bet_nbr() int {
+	mut bet_nbr := -1
+	for bet_nbr < 0 || bet_nbr > 49 {
+		println('Reminder: odd numbers are red and even are black.')
+		println('Type the number you want to bet on (between 0 and 49):')
+		line := os.get_line().trim_space()
+		if line.len < 1 {
+			println('error: empty line.')
+			continue
+		}
+		if !str_is_nbr(line) {
+			println('error: $line is not a number.')
+			continue
+		}
+		bet_nbr = line.int()
+		if bet_nbr < 0 || bet_nbr > 49 {
+			println('error: $line is not between 0 and 49.')
+			bet_nbr = -1
+			continue
+		}
+	}
+	return bet_nbr
+}
+
+fn get_bet(money int) int {
+	mut bet := -1
+	for bet <= 0 || bet > money {
+		println('You have $money V. Type in the amount of your bet:')
+		line := os.get_line().trim_space()
+		if line.len < 1 {
+			println('error: empty line.')
+			continue
+		}
+		if !str_is_nbr(line) {
+			println('error: $line is not a number.')
+			continue
+		}
+		bet = line.int()
+		if bet <= 0 {
+			println('error: $line is not higher than 1.')
+			continue
+		} else if bet > money {
+			println('error: $line is more money than you have.')
+		}
+	}
+	return bet
+}
+
+fn run_wheel(bet_nbr int, _bet int) int {
+	mut bet := _bet
+	winning_nbr := rand.intn(50)
+	print('Roulette Wheel spinning... and stops on the number $winning_nbr which is a ')
+	if winning_nbr % 2 == 1 {
+		println(odd)
+	} else {
+		println(even)
+	}
+	if winning_nbr == bet_nbr {
+		bet *= 3
+		println('Congratulations! You get $bet V!')
+	} else if winning_nbr % 2 == bet_nbr % 2 {
+		bet /= 2
+		println('You bet the right color. You get $bet V!')
+	} else {
+		println('Sorry buddy. You lost $bet V!')
+		bet *= -1
+	}
+	return bet
+}
+
+fn is_broke(money int) bool {
+	if money <= 0 {
+		println("You're broke, the game is over..")
+		return false
+	}
+	quit := Options{'yes', 'y'}
+	println('You have $money V. Do you want to quit the casino with your winnings? (y/n)')
+	line := os.get_line().trim_space().to_lower()
+	if line == quit.long_opt || line == quit.short_opt {
+		return false
+	}
+	return true
+}
+
+fn game_loop() {
+	mut can_play := true
+	mut money := 1000
+	println(g_desc)
+	println('You start the game with $money V.\n')
+	for can_play {
+		bet_nbr := get_bet_nbr()
+		bet := get_bet(money)
+		money += run_wheel(bet_nbr, bet)
+		can_play = is_broke(money)
+	}
+}
+
+fn main() {
+	if os.args.len >= 2 && option_parser() {
+		return
+	}
+	game_loop()
+}
-- 
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