func (ai *AI) Go() {
for {
action, open := ai.Listen()
//Log("Action received by player %d with hand %s - %+v", ai.Playerid(), ai.hand, action)
if !open {
return
}
switch action.Type {
case "Bid":
if action.Playerid == ai.Playerid() {
Log("------------------Player %d asked to bid against player %d", ai.Playerid(), ai.highBidder)
ai.bidAmount, ai.trump, ai.show = ai.calculateBid()
if ai.numBidders == 1 && ai.IsPartner(ai.highBidder) && ai.bidAmount < 21 && ai.bidAmount+5 > 20 {
// save our parter
Log("Saving our partner with a recommended bid of %d", ai.bidAmount)
ai.bidAmount = 21
}
bidAmountOld := ai.bidAmount
switch {
case ai.Playerid() == ai.highBidder: // this should only happen if I was the dealer and I got stuck
ai.bidAmount = 20
case ai.highBid > ai.bidAmount:
ai.bidAmount = 0
case ai.highBid == ai.bidAmount && !ai.IsPartner(ai.highBidder): // if equal with an opponent, bid one over them for spite!
ai.bidAmount++
case ai.numBidders == 3: // I'm last to bid, but I want it
ai.bidAmount = ai.highBid + 1
}
meld, _ := ai.hand.Meld(ai.trump)
Log("------------------Player %d bid %d over %d with recommendation of %d and %d meld", ai.Playerid(), ai.bidAmount, ai.highBid, bidAmountOld, meld)
ai.c <- sdz.CreateBid(ai.bidAmount, ai.Playerid())
} else {
// received someone else's bid value'
if ai.highBid < action.Bid {
ai.highBid = action.Bid
ai.highBidder = action.Playerid
}
ai.numBidders++
}
case "Play":
if action.Playerid == ai.Playerid() {
decisionMap := make(map[sdz.Card]int)
var selection sdz.Card
for _, card := range *ai.hand {
if ai.playCount == 0 || sdz.ValidPlay(card, action.WinningCard, action.Lead, ai.hand, action.Trump) {
decisionMap[card] = 1
selection = card
}
}
for card := range decisionMap {
if ai.playCount == 0 {
// TODO: Anticipate opponents trumping in
if card.Face() == sdz.Ace {
// choose the Ace with the least amount of cards in the suit
decisionMap[card] += 12 - ai.hand.CountSuit(card.Suit())
}
} else if card.Beats(action.WinningCard, action.Trump) {
if ai.hand.Highest(card) {
decisionMap[card]++
}
} else if ai.playCount > 0 && action.WinningPlayer%2 == ai.Playerid()%2 {
if card.Counter() {
decisionMap[card]++
} else {
decisionMap[card]--
}
} else {
// TODO: Anticipate partner winning the hand through trump or otherwise
if ai.hand.Lowest(card) {
decisionMap[card]++
}
}
if decisionMap[card] > decisionMap[selection] {
selection = card
}
}
Log("%d - Playing %s - Decision map = %v", ai.Playerid(), selection, decisionMap)
action = sdz.CreatePlay(selection, ai.Playerid())
ai.ht.playedCards[action.PlayedCard]++
ai.c <- action
} else {
ai.playCount++
ai.ht.playedCards[action.PlayedCard]++
// TODO: Keep track of what has been played already
// received someone else's play
}
case "Trump":
if action.Playerid == ai.Playerid() {
meld, _ := ai.hand.Meld(ai.trump)
Log("Player %d being asked to name trump on hand %s and have %d meld", ai.Playerid(), ai.hand, meld)
switch {
// TODO add case for the end of the game like if opponents will coast out
case ai.bidAmount < 15:
ai.c <- sdz.CreateThrowin(ai.Playerid())
default:
ai.c <- sdz.CreateTrump(ai.trump, ai.Playerid())
}
} else {
//Log("Player %d was told trump", ai.Playerid())
ai.trump = action.Trump
}
case "Throwin":
Log("Player %d saw that player %d threw in", ai.Playerid(), action.Playerid)
case "Deal": // nothing to do here, this is set automagically
case "Meld": // nothing to do here, no one to read it
case "Message": // nothing to do here, no one to read it
case "Trick": // nothing to do here, nothing to display
ai.playCount = 0
case "Score": // TODO: save score to use for future bidding techniques
default:
Log("Received an action I didn't understand - %v", action)
}
}
}
func main() {
autoClient := false
for _, s := range os.Args {
fmt.Println(s)
if s == "auto" {
autoClient = true
}
}
conn, err := websocket.Dial("ws://localhost:10080/connect", "", "http://localhost:10080/")
var playerid int
var hand *sdz.Hand
var bidAmount int
var trump sdz.Suit
if err != nil {
sdz.Log("Error - %v", err)
return
}
defer conn.Close()
var previousPlay *sdz.Action
var previousCard sdz.Card
for {
var action sdz.Action
err := websocket.JSON.Receive(conn, &action)
if err != nil {
sdz.Log("Error decoding - %v", err)
return
}
switch action.Type {
case "Bid":
if action.Playerid == playerid {
sdz.Log("How much would you like to bid?:")
fmt.Scan(&bidAmount)
send(conn, sdz.CreateBid(bidAmount, playerid))
} else {
// received someone else's bid value'
sdz.Log("Player #%d bid %d", action.Playerid, action.Bid)
}
case "Play":
if action.Playerid == playerid {
if previousPlay == nil || action.Lead == "" {
previousPlay = &action
} else {
sdz.Log("Server rejected the play of %s, invalid play", previousCard)
*hand = append(*hand, previousCard)
sort.Sort(hand)
}
var card sdz.Card
if action.Lead == "" {
card = (*hand)[0]
} else {
for _, c := range *hand {
if sdz.ValidPlay(c, action.WinningCard, action.Lead, hand, trump) {
card = c
}
}
}
sdz.Log("Your turn, in your hand is %s - what would you like to play? Trump is %s - valid play is %s:", hand, trump, card)
for {
if !autoClient {
fmt.Scan(&card)
}
//sdz.Log("Received input %s", card)
if hand.Remove(card) {
send(conn, sdz.CreatePlay(card, playerid))
previousCard = card
break
} else {
sdz.Log("Invalid play, card does not exist in your hand")
}
}
} else {
sdz.Log("Player %d played card %s", action.Playerid, action.PlayedCard)
previousPlay = nil // not going to ask us to replay since the next response was another player's play
// received someone else's play'
}
case "Trump":
if action.Playerid == playerid {
sdz.Log("What would you like to make trump?")
fmt.Scan(&trump)
send(conn, sdz.CreateTrump(trump, playerid))
} else {
sdz.Log("Player %d says trump is %s", action.Playerid, action.Trump)
trump = action.Trump
}
case "Throwin":
sdz.Log("Player %d threw in", action.Playerid)
case "Deal":
playerid = action.Playerid
hand = &action.Hand
sdz.Log("Your hand is - %s", hand)
case "Meld":
sdz.Log("Player %d is melding %s for %d points", action.Playerid, action.Hand, action.Amount)
case "Score": // this client does not have to implement this type as it's already told through Message actions
case "Message":
sdz.Log(action.Message)
case "Hello":
var response string
fmt.Scan(&response)
send(conn, sdz.CreateHello(response))
case "Game":
var option int
fmt.Scan(&option)
send(conn, sdz.CreateGame(option))
default:
sdz.Log("Received an action I didn't understand - %v", action)
}
}
}