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package casino
import (
"fmt"
"time"
)
const (
crapsBetDelay = 10 * time.Second
crapsDealerDelay = 60 * time.Second
crapsAutoDelay = 3 * time.Second
// Simplified craps has no manual roll: one shared automatic countdown
// starts with the first live bet and resolves every wager.
crapsSimplifiedDelay = 3 * time.Second
// A requested manual roll first shows the shake, then the outcome chart,
// then resolves the dice five ticks (three seconds) later.
crapsManualRollDelay = 3 * time.Second
)
func crapsSeconds(d time.Duration) int {
if d <= 0 {
return 0
}
return int((d + time.Second - 1) / time.Second)
}
func (t *crapsTable) shooter() *crapsPlayer {
if len(t.queue) == 0 {
return nil
}
return t.players.get(t.queue[0])
}
func (t *crapsTable) hasLiveBets() bool {
for _, p := range t.players.ordered() {
if p.HasBet {
return true
}
}
return false
}
func (t *crapsTable) activePlayers() int {
n := 0
for _, p := range t.players.ordered() {
if p.Connected && !p.SittingOut {
n++
}
}
return n
}
// Called under the table lock whenever seats or wagers change. Only entering
// multiplayer or starting a new round opens a window; adding bets never
// extends it. A solo player has no forced deadline at all.
func (t *crapsTable) syncRoundClock() []Event {
multi := t.activePlayers() > 1
if t.Config.Craps.variant() == "simplified" {
// Simplified craps never opens a manual shooting window; the first
// live bet starts one shared automatic countdown for everyone.
if !t.hasLiveBets() {
t.phase = phaseWaiting
t.roundElapsed = 0
t.countdown = 0
t.lastCall = false
t.multiplayer = multi
return nil
}
fresh := t.phase == phaseWaiting
t.multiplayer = multi
if fresh {
t.roundElapsed = 0
t.countdown = 0
}
t.phase = phasePlaying
if fresh && multi {
return []Event{t.event("{casino_emphasis}Bets open{/} — the dice roll in 3 seconds.", true)}
}
return nil
}
if !t.hasLiveBets() {
t.phase = phaseWaiting
t.roundElapsed = 0
t.lastCall = false
t.multiplayer = multi
return nil
}
fresh := t.phase == phaseWaiting || (multi && !t.multiplayer)
t.multiplayer = multi
if fresh {
t.roundElapsed = 0
t.lastCall = false
}
t.phase = phasePlaying
if multi && t.roundElapsed < crapsBetDelay {
t.phase = phaseBetting
}
if fresh && multi {
return []Event{t.event("{casino_emphasis}Bets open{/} — 10 seconds before the shooter can roll. Betting stays open until the dice roll.", true)}
}
return nil
}
func (t *crapsTable) tickElapsed(elapsed time.Duration) []Event {
t.mu.Lock()
defer t.mu.Unlock()
events := t.syncRoundClock()
if t.Config.Craps.variant() == "simplified" {
if elapsed <= 0 || !t.hasLiveBets() {
return events
}
t.roundElapsed += elapsed
shooter := t.shooter()
if shooter == nil {
return events
}
for t.countdown < len(crapsCountdownFlavor) && t.roundElapsed >= time.Duration(t.countdown+1)*time.Second {
events = append(events, crapsCountdownEvent(t, shooter.Name, t.countdown))
t.countdown++
}
if t.roundElapsed >= crapsSimplifiedDelay {
events = append(events, t.roll()...)
}
return events
}
if elapsed <= 0 {
return events
}
if t.pendingRoll > 0 {
// A manual roll is in the air: no other deadline may fire first. Only
// the shake is announced now; the result follows when the dice land.
if !t.hasLiveBets() {
t.pendingRoll = 0
return events
}
t.pendingRoll -= elapsed
if t.pendingRoll <= 0 {
t.pendingRoll = 0
return append(events, t.roll()...)
}
return events
}
if !t.hasLiveBets() {
return events
}
t.roundElapsed += elapsed
p := t.shooter()
if p == nil {
return events
}
if p.autoRoll && p.HasBet {
p.autoElapsed += elapsed
}
if t.multiplayer && !t.lastCall && t.roundElapsed >= crapsBetDelay-3*time.Second {
t.lastCall = true
events = append(events, t.event(fmt.Sprintf("{casino_warning}Last call for bets! 3 seconds until %s can shoot!{/}", p.Name), true))
}
if t.multiplayer && t.roundElapsed < crapsBetDelay {
return events
}
if t.phase == phaseBetting {
events = append(events, t.event(fmt.Sprintf("{casino_emphasis}%s can shoot!{/} Bets stay open until the roll. Dealer rolls in 60 seconds if needed.", p.Name), true), t.reminder(p.Name))
}
t.phase = phasePlaying
if (p.autoRoll && p.HasBet && p.autoElapsed >= crapsAutoDelay) || (t.multiplayer && t.roundElapsed >= crapsBetDelay+crapsDealerDelay) {
return append(events, t.roll()...)
}
return events
}
// crapsCountdownFlavor broadcasts one line per second before the automatic
// simplified roll. Each step carries a few variants: the public line names
// the shooter, the private line speaks to them.
var crapsCountdownFlavor = [][3][2]string{
{
{"{casino_emphasis}%s grabs the dice...{/}", "{casino_emphasis}You grab the dice...{/}"},
{"{casino_emphasis}%s scoops up the dice...{/}", "{casino_emphasis}You scoop up the dice...{/}"},
{"{casino_emphasis}%s weighs the dice in one hand...{/}", "{casino_emphasis}You weigh the dice in one hand...{/}"},
},
{
{"{casino_emphasis}%s blows on them for luck...{/}", "{casino_emphasis}You blow on them for luck...{/}"},
{"{casino_emphasis}%s blows on the dice for luck...{/}", "{casino_emphasis}You blow on the dice for luck...{/}"},
{"{casino_emphasis}%s rubs them for luck...{/}", "{casino_emphasis}You rub them for luck...{/}"},
},
{
{"{casino_emphasis}%s shakes, shakes, shakes the dice...{/}", "{casino_emphasis}Shake, shake, shake...{/}"},
{"{casino_emphasis}%s rattles the dice... shake, shake...{/}", "{casino_emphasis}Shake, shake... here they come!{/}"},
{"{casino_emphasis}%s gives the dice one last shake...{/}", "{casino_emphasis}You shake them hard... here they come!{/}"},
},
}
func crapsCountdownEvent(t *crapsTable, shooter string, step int) Event {
line := crapsCountdownFlavor[step][t.rng.Intn(3)]
return t.playerAction(shooter, fmt.Sprintf(line[0], shooter), line[1])
}
// StopAutoRoll is atomic with ticking and does not queue a departure or touch
// any wager. A second stop, in manual mode, retains normal casino leave behavior.
func (t *Table) StopAutoRoll(name string) ([]Event, bool) {
game, ok := t.game.(*crapsTable)
if !ok {
return nil, false
}
game.mu.Lock()
defer game.mu.Unlock()
p := game.players.get(name)
if p == nil || !p.autoRoll {
return nil, false
}
p.autoRoll = false
p.autoElapsed = 0
return []Event{game.private(name, "{casino_emphasis}Autoroll OFF{/} — manual play resumed. Your bets stay on the table."), game.reminder(name)}, true
}
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