1 files changed, 67 insertions, 1 deletions
diff --git a/go/game/deck.go b/go/game/deck.go
index 33126ae8..f4290322 100644
--- a/go/game/deck.go
+++ b/go/game/deck.go
@@ -1,5 +1,71 @@
 package game
 
+import (
+	"log"
+	"math/rand"
+	"strconv"
+	"strings"
+	"time"
+)
+
 type Deck struct {
-	Cards []Card
+	Cards []*Card
+}
+
+func NewDeck() *Deck {
+	d := Deck{[]*Card{}}
+	return &d
+}
+
+func (d *Deck) AddCards(cards []*Card) {
+	d.Cards = append(d.Cards, cards...)
+}
+
+func (d *Deck) AddCard(card *Card) {
+	d.Cards = append(d.Cards, card)
+}
+
+func (d *Deck) Size() int {
+	return len(d.Cards)
+}
+
+func (d *Deck) Shuffle() {
+	rand.Seed(time.Now().UnixNano())
+	rand.Shuffle(d.Size(), func(i, j int) {
+		d.Cards[i], d.Cards[j] = d.Cards[j], d.Cards[i]
+	})
+}
+
+func (d *Deck) Draw(amount int) []*Card {
+	drawn := d.Cards[-amount:]
+	d.Cards = d.Cards[:amount]
+	return drawn
+}
+
+func NewDeckFromCardPaths(cardPaths []string) *Deck {
+	d := NewDeck()
+	for _, cardPath := range cardPaths {
+		card := NewCard(cardPath)
+		d.AddCard(card)
+	}
+	return d
+}
+
+func NewDeckFromDeckList(deckList string) *Deck {
+	cardPaths := []string{}
+	lines := strings.Split(deckList, "\n")
+	for _, line := range lines {
+		tokens := strings.SplitN(line, " ", 2)
+		cardPath := tokens[1]
+		amount, err := strconv.Atoi(tokens[0])
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		for i := 0; i < amount; i++ {
+			cardPaths = append(cardPaths, cardPath)
+		}
+	}
+
+	return NewDeckFromCardPaths(cardPaths)
 }