From 26aff0ecbb3b89ad90fa0b665806dad6c97e3088 Mon Sep 17 00:00:00 2001
From: Steve <stryan@saintnet.tech>
Date: Fri, 19 Nov 2021 14:10:15 -0500
Subject: [PATCH] more deck util

---
 deck.go | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/deck.go b/deck.go
index ba41a8b..e450b27 100644
--- a/deck.go
+++ b/deck.go
@@ -2,7 +2,6 @@ package tome_lib
 
 import (
 	"fmt"
-	"log"
 	"math/rand"
 	"time"
 )
@@ -23,7 +22,16 @@ func DeckFromCards(c []*Card) *Deck {
 		Cards: c,
 	}
 }
-
+func DeckFromCard(c *Card) *Deck {
+	if c == nil {
+		return &Deck{
+			Cards: []*Card{},
+		}
+	}
+	return &Deck{
+		Cards: []*Card{c},
+	}
+}
 func (d *Deck) Shuffle() {
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	for i := range d.Cards {
@@ -33,17 +41,20 @@ func (d *Deck) Shuffle() {
 }
 
 func (d *Deck) Scry(s int) *Deck {
-	seen := make([]*Card, s)
-	if len(d.Cards) < s {
+	var seen []*Card
+	if len(d.Cards) == 0 {
+		return DeckFromCard(nil)
+	} else if len(d.Cards) < s {
+		seen := make([]*Card, len(d.Cards))
 		copy(seen, d.Cards)
 		d.Reset()
 	} else {
+		seen = make([]*Card, s)
 		scrybox := d.Cards[(len(d.Cards) - s):len(d.Cards)]
 		res := copy(seen, scrybox)
 		if res == 0 {
 			panic("Error copy scrybox")
 		}
-		log.Println(seen)
 		d.Cards = d.Cards[0 : len(d.Cards)-s]
 	}
 	return DeckFromCards(seen)