BlackJack Go

A classic BlackJack card game library in GO

Purpose

Go package can be used to run a blackjack game. It is also an exercise in Object Oriented Design and Test-driven Development

Usage

add: import "github.com/vtrung/blackjack-go/src/blackjack"

Testing

run in package directory: 'go test'
see blackjack_test.go for testing parameters

Classes

Card

• Name string
• Value int
• *.Display() - Print the name of the Card

Deck

• Constructor NewDeck() - generate a new deck class
• Cards []Card
• New() - discard current Cards and grab a new deck of card
• Shuffle() - shuffle/randomized the order of Cards
• Draw() - return a single card from the deck and remove it
• Count() - count number of cards remaining in deck

Hand

• Constructor NewHand()
• Cards []Card
• ReceiveCard(card Card) - Recieve card and place it in hand
• Count() - return int. Count of card in hand
• Value() - return int. Highest Blackjack hand value
• IsBlackJack() - return bool. Is this hand a blackjack
• Discard() - drop cards
• Display() - prints cards in hand

Player

• Constructor NewPlayer(name string)
• Name string
• Hand Hand
• Hold bool
• ReceiveCard(card *Card) - take card and place in hand
• Prompt() - print users cards

Dealer

• Inherits Player
• Constructor NewDealer()
• DealCard() - return Card. draw a card from the deck and return it
• GetNewDeck() - discard current deck and get a new shuffled deck

Game

• Constructor NewGame()
• StartGame() - Start first phase of blackjack game, pass 2 cards to each player and dealer
• NextRound() - Print cards of each player
• AddPlayer(player Player) - Add player to game
• PlayerCount() - return int. number of players in game
• Evaluate() - evaluate value of all players and dealer and determine win/lose/draw
• EndGame() - End game by discard hands and grabbing new deck