tomecraft/tome_lib
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more deck util

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This commit is contained in:
stryan 2021-11-19 14:10:15 -05:00
parent 8d4e875891
commit 26aff0ecbb
1 changed files with 16 additions and 5 deletions
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21
deck.go
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@ -2,7 +2,6 @@ package tome_lib
import ( import (
"fmt" "fmt"
"log"
"math/rand" "math/rand"
"time" "time"
) )
@ -23,7 +22,16 @@ func DeckFromCards(c []*Card) *Deck {
Cards: c, Cards: c,
} }
} }
func DeckFromCard(c *Card) *Deck {
if c == nil {
return &Deck{
Cards: []*Card{},
}
}
return &Deck{
Cards: []*Card{c},
}
}
func (d *Deck) Shuffle() { func (d *Deck) Shuffle() {
r := rand.New(rand.NewSource(time.Now().UnixNano())) r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := range d.Cards { for i := range d.Cards {
@ -33,17 +41,20 @@ func (d *Deck) Shuffle() {
} }
func (d *Deck) Scry(s int) *Deck { func (d *Deck) Scry(s int) *Deck {
seen := make([]*Card, s) var seen []*Card
if len(d.Cards) < s { if len(d.Cards) == 0 {
return DeckFromCard(nil)
} else if len(d.Cards) < s {
seen := make([]*Card, len(d.Cards))
copy(seen, d.Cards) copy(seen, d.Cards)
d.Reset() d.Reset()
} else { } else {
seen = make([]*Card, s)
scrybox := d.Cards[(len(d.Cards) - s):len(d.Cards)] scrybox := d.Cards[(len(d.Cards) - s):len(d.Cards)]
res := copy(seen, scrybox) res := copy(seen, scrybox)
if res == 0 { if res == 0 {
panic("Error copy scrybox") panic("Error copy scrybox")
} }
log.Println(seen)
d.Cards = d.Cards[0 : len(d.Cards)-s] d.Cards = d.Cards[0 : len(d.Cards)-s]
} }
return DeckFromCards(seen) return DeckFromCards(seen)