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package casino
import (
"fmt"
"math/rand"
)
// tableGame is a multiplayer table game implementation. Table routes every
// player interaction through this interface so new games plug in without
// changing the dispatch layer.
type tableGame interface {
join(name string) []Event
leave(name string) []Event
bet(name, spot string, amount int, wallet Wallet) []Event
tick() []Event
action(name, action string) []Event
rebet(name string) (spot string, amount int)
markDisconnected(name string) []Event
hasParticipant(name string) bool
refundAll() []Event
idle() bool
status(name string) []Event
overview() string
// wagers is the game's live list of bets the player could make right
// now (the "list" command's data; empty when nothing is worth naming,
// which also suppresses the "list" hint). hints is the full live hint
// list, finished with the shared "rules" and (multi-wager) "list".
wagers(name string) []WagerRow
hints(name string) []MenuCommand
// base returns the table identity shared with the Table handle.
base() *tableBase
}
// tableBase is the identity every table game shares with its Table handle.
// The Table and the embedded tableGame hold the SAME *tableBase, so the room
// ID has a single source of truth: a rekey updates it once and every event the
// game builds follows, with no second field to keep in sync.
type tableBase struct {
RoomID int
Config TableConfig
}
func (b *tableBase) event(message string, public bool) Event {
return Event{RoomID: b.RoomID, TableID: b.Config.ID, Type: EventResult, Message: message, Public: public, Color: "casino_action"}
}
func (b *tableBase) private(name, message string) Event {
e := b.event(message, false)
e.PrivateTo = name
return e
}
func (b *tableBase) playerAction(name, publicMessage, privateMessage string) Event {
e := b.event(publicMessage, true)
e.PrivateTo = name
e.PrivateMessage = privateMessage
return e
}
// betMenuEvent builds the shared "place your bet" menu heading for a table
// game; only the command list differs per game.
func (b *tableBase) betMenuEvent(name string, commands []MenuCommand) Event {
heading := fmt.Sprintf("%s | Limits %s", b.Config.Label(), betRangeText(b.Config.MinBet, b.Config.MaxBet))
e := b.private(name, heading)
e.Color = "casino_menu"
e.Menu = &MenuView{Heading: heading, ShowBalance: true, Commands: commands}
return e
}
// Table is the manager-facing handle for a multiplayer table. It only holds
// routing state; all game logic lives in the tableGame implementation. It
// shares one *tableBase with the game, so RoomID/Config are a single source of
// truth for both.
type Table struct {
*tableBase
game tableGame
}
// newTable builds the table game for cfg.Game, or nil when the game has no
// multiplayer table implementation.
func newTable(roomID int, cfg TableConfig, rng *rand.Rand) *Table {
cfg = cfg.Normalize()
def, ok := tableGameDefFor(cfg.Game)
if !ok {
return nil
}
game := def.new(roomID, cfg, rng)
if game == nil {
return nil
}
// The Table and the game share the game's base, so RoomID/Config are a
// single source of truth for both.
return &Table{tableBase: game.base(), game: game}
}
func (t *Table) join(name string) []Event { return t.game.join(name) }
func (t *Table) leave(name string) []Event { return t.game.leave(name) }
func (t *Table) bet(name, spot string, amount int, wallet Wallet) []Event {
return t.game.bet(name, spot, amount, wallet)
}
func (t *Table) tick() []Event { return t.game.tick() }
func (t *Table) action(name, action string) []Event { return t.game.action(name, action) }
func (t *Table) rebet(name string) (string, int) { return t.game.rebet(name) }
func (t *Table) markDisconnected(name string) []Event { return t.game.markDisconnected(name) }
func (t *Table) hasParticipant(name string) bool { return t.game.hasParticipant(name) }
// refundAll resolves every committed wager at this table (graceful
// shutdown): stakes return to their players through the wallet.
func (t *Table) refundAll() []Event { return t.game.refundAll() }
// idle on the Table wrapper delegates to the game.
func (t *Table) idle() bool { return t.game.idle() }
// Status is a read-only view: it never restarts a deadline or changes a wager.
func (t *Table) Status(name string) []Event { return t.game.status(name) }
func (t *Table) Overview() string { return t.game.overview() }
// RulesText is this table's full rule text (the "table rules" wording).
func (t *Table) RulesText() string { return rulesTextOnTable(t.Config) }
// HelpTopic is the help page the "rules" command opens while seated here.
func (t *Table) HelpTopic() string { return t.Config.HelpTopic() }
// Wagers is the game's live list of bets the player could make right now.
// Empty when nothing is worth naming (a lone "bet <amount>" wager, a
// committed round) — the same signal that suppresses the "list" hint.
func (t *Table) Wagers(name string) []WagerRow { return t.game.wagers(name) }
// Hints is the game's live hint list, finished with the shared "rules" and
// (multi-wager) "list" entries so look and the menus advertise both.
func (t *Table) Hints(name string) []MenuCommand { return t.game.hints(name) }
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