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67 lines
1.1 KiB
67 lines
1.1 KiB
package game |
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import ( |
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"math/rand" |
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"sync" |
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) |
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const ( |
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BigBlindChip int32 = 2 // 大盲注金额 |
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SmallBlinds int32 = BigBlindChip / 2 // 小盲注金额 |
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) |
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// Dealer 发牌员, 有打乱的一副牌 |
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type Dealer struct { |
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// 一副牌 |
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// cardList *collect.LinkedList[Card] |
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cards []*Card |
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index int |
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lock *sync.Mutex |
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} |
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func NewDealer() *Dealer { |
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return &Dealer{ |
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cards: make([]*Card, 52), |
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index: 0, |
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lock: new(sync.Mutex), |
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} |
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} |
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func (d *Dealer) Init() *Dealer { |
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d.lock.Lock() |
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defer d.lock.Unlock() |
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d.index = 0 |
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// 初始化一副牌，13张牌 |
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for i := 0; i < 13; i++ { |
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// 4 种花色 |
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for j := 0; j < 4; j++ { |
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d.cards[i*4+j] = &Card{PokerDot(i), PokerSuit(j)} |
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} |
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} |
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// 洗牌 |
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disorder(d.cards) |
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return d |
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} |
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// Deal 发牌堆第一张牌 |
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func (d *Dealer) Deal() *Card { |
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d.lock.Lock() |
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defer d.lock.Unlock() |
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card := d.cards[d.index] |
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d.index++ |
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return card |
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} |
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// disorder 乱序洗牌 |
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func disorder(cards []*Card) { |
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length := len(cards) |
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// 洗52次 |
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for i := 0; i < length; i++ { |
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for j := 0; j < length; j++ { |
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repIdx := (rand.Intn(length) + rand.Intn(length)) / 2 |
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cards[j], cards[repIdx] = cards[repIdx], cards[j] |
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} |
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} |
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}
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