Files
Dune/game/richese-cancellation.ts
T
Quintine 28ba1618ba Implement Homeworld mechanics through Caladan reinforcement checkpoint
Connect typed Homeworld custody, transport, battle, income, revival and Caladan reinforcement flows with private multiplayer recovery and controls. Preserve the optimized test workflow and keep unfinished rules modes gated. Verified with 3682 offline tests, typecheck, lint, production build and 40 HTTP tests; existing saved games remain unchanged.
2026-09-10 08:12:26 +10:00

413 lines
13 KiB
TypeScript

import type { Decision, Game, ResponseWindow } from './engine';
import { RICHESE_CARD_DEFINITIONS } from './richese-cards';
// Exhaustive typed discriminants for the existing engine control unions. These
// are envelope checks, not a duplicate implementation of each future choice.
const DECISIONS = {
choamAudit: true,
choamAuditPayment: true,
strongholdCopy: true,
richeseBlackMarket: true,
richeseDeclaration: true,
richeseCache: true,
richeseUnbid: true,
richeseAllyShipment: true,
richeseAllyOpportunity: true,
ecazAmbassador: true,
moritaniTerror: true,
moritaniSetup: true,
moritaniPlacement: true,
ecazPlacement: true,
ecazSpice: true,
homeworldRevivalDeployment: true,
caladanReinforcement: true,
choamStorm: true,
choamMovement: true,
choamMentat: true,
choamFreeRevival: true,
choamBattleFunding: true,
choamMarket: true,
choamTradeReply: true,
choamTradeConfirm: true,
ixSetup: true,
ixAuction: true,
ixTechnology: true,
ixAllyCard: true,
mobileStronghold: true,
ixSubstitution: true,
revivalStop: true,
faceDance: true,
techToken: true,
poisonTooth: true,
stoneBurner: true,
fullPlanOffer: true,
fullPlanRead: true,
guildShipment: true,
homeworldShipmentGuild: true,
nullentropy: true,
handExchange: true,
battleLosses: true,
homeworldExplosion: true,
homeworldDefense: true,
captureOffer: true,
capturedLeader: true,
guildTiming: true,
auctionPayment: true,
advisor: true,
intrusion: true,
advisorBattle: true,
stormLosses: true,
wormPlacement: true,
wormProtection: true,
wormRide: true,
moritaniRetention: true,
battleCards: true,
} satisfies Record<Decision['kind'], true>;
const RESPONSES = {
moritaniPlacement: true,
ecazPlacement: true,
ecazCollection: true,
moritaniAlliance: true,
moritaniDuke: true,
moritaniRetention: true,
voice: true,
prescience: true,
advisor: true,
emperorIncome: true,
richesePurchaseIncome: true,
richeseGift: true,
richeseNoField: true,
harkonnenBonus: true,
harkonnenTraitor: true,
guildIncome: true,
emperorGift: true,
emperorRevival: true,
stormPeek: true,
stormProtection: true,
wormPlacement: true,
wormSurvival: true,
wormAllyProtection: true,
atreidesAuction: true,
atreidesSpice: true,
guildTiming: true,
kwisatz: true,
capture: true,
eliteStrength: true,
fremenSupport: true,
advisorFlip: true,
bgCharity: true,
choamCharity: true,
choamInflation: true,
choamSale: true,
choamWorthless: true,
choamBattleIncome: true,
choamAudit: true,
choamBattleAid: true,
worthlessKarama: true,
faceDancerReplacement: true,
choamRevival: true,
revivalLimit: true,
revivalDiscount: true,
earlyRevival: true,
revivalIncome: true,
foreignGhola: true,
ixSubstitution: true,
ixMovement: true,
fremenMovement: true,
mobileStronghold: true,
richeseAuction: true,
richeseBlackMarket: true,
ixAuction: true,
ixTechnology: true,
ixAllyCard: true,
} satisfies Record<ResponseWindow['kind'], true>;
export type RicheseCancellationContext = Pick<
Game,
| 'status'
| 'turn'
| 'phase'
| 'advanced'
| 'players'
| 'pendingRicheseGift'
| 'richeseGiftBlocked'
| 'pendingRichesePurchaseIncome'
| 'pendingExchange'
| 'pendingNullentropy'
>;
type GiftResume = NonNullable<Game['pendingRicheseGift']>['resume'];
type IncomeResume = NonNullable<Game['pendingRichesePurchaseIncome']>['resume'];
export type RicheseCancellationQuote =
| {
kind: 'richeseGift';
blocked: NonNullable<Game['richeseGiftBlocked']>;
resume: GiftResume;
}
| { kind: 'richesePurchaseIncome'; resume: IncomeResume };
export class RicheseCancellationError extends Error {
constructor(message: string) {
super(message);
this.name = 'RicheseCancellationError';
}
}
function requireRichese(value: unknown, message: string): asserts value {
if (!value) throw new RicheseCancellationError(message);
}
function object(value: unknown): value is Record<string, unknown> {
return !!value && typeof value === 'object' && !Array.isArray(value);
}
function string(value: unknown): value is string {
return typeof value === 'string' && value.length > 0;
}
function uniqueStrings(value: unknown): value is string[] {
return (
Array.isArray(value) &&
value.every(string) &&
new Set(value).size === value.length
);
}
/** Pure declaration and saved-control envelope only. The engine validates the
* restored shadow's existing parent integrities; future auto-allowing, gifts,
* purchase payments, draws and decisions are not executed by this quote. */
export function quoteRicheseCancellation(
g: RicheseCancellationContext,
response: ResponseWindow,
): RicheseCancellationQuote | null {
if (
response.kind !== 'richeseGift' &&
response.kind !== 'richesePurchaseIncome'
)
return null;
try {
return calculate(g, response);
} catch (error) {
if (error instanceof RicheseCancellationError) throw error;
throw new RicheseCancellationError(
error instanceof Error
? error.message
: 'Malformed Richese cancellation.',
);
}
}
function calculate(
g: RicheseCancellationContext,
response: ResponseWindow,
): RicheseCancellationQuote {
requireRichese(
g.status === 'playing' &&
Number.isSafeInteger(g.turn) &&
g.turn > 0 &&
Number.isSafeInteger(g.phase) &&
g.phase >= 0 &&
g.phase <= 8,
'Richese cancellation needs a current active turn and phase.',
);
requireRichese(
Array.isArray(g.players) && uniqueStrings(g.players.map((p) => p.id)),
'Richese cancellation seats are malformed.',
);
const seated = (id: unknown) =>
string(id) && g.players.some((p) => p.id === id);
const passes = (value: unknown) =>
uniqueStrings(value) && value.every(seated);
function responseEnvelope(value: unknown): asserts value is ResponseWindow {
requireRichese(
object(value) &&
string(value.kind) &&
Object.hasOwn(RESPONSES, value.kind) &&
seated(value.owner) &&
passes(value.passed) &&
(value.recipient === undefined || seated(value.recipient)),
'A suspended response has an invalid kind, owner, recipient or passes.',
);
}
responseEnvelope(response);
const pending =
response.kind === 'richeseGift'
? g.pendingRicheseGift
: g.pendingRichesePurchaseIncome;
requireRichese(
object(pending) && pending.turn === g.turn && pending.phase === g.phase,
'This Richese cancellation receipt is no longer current.',
);
const root = pending;
const receipt = (r: ResponseWindow, value: unknown) => {
requireRichese(
object(value) && value.turn === g.turn && value.phase === g.phase,
'A restored Richese parent belongs to an earlier turn or phase.',
);
if (r.kind === 'richeseGift') {
const intent = value.intent;
requireRichese(
string(value.event) &&
object(intent) &&
intent.owner === r.owner &&
intent.recipient === r.recipient &&
seated(intent.recipient) &&
intent.recipient !== intent.owner &&
g.players.find((p) => p.id === intent.owner)?.faction === 'richese' &&
RICHESE_CARD_DEFINITIONS.some((d) => d.card.id === intent.cardId),
'The canceled gift has an invalid Richese owner, recipient, event or canonical card.',
);
} else {
requireRichese(
g.advanced &&
value.owner === r.owner &&
r.amount === 3 &&
g.players.find((p) => p.id === r.owner)?.faction === 'emperor' &&
g.players.some((p) => p.faction === 'richese'),
'The canceled purchase income needs its original Emperor and three-spice receipt.',
);
}
};
receipt(response, pending);
// Follow only actual control parent edges. A restored parent must not point
// back to the receipt that this cancellation clears, even after JSON reload.
const controls = (
value: unknown,
includePhase: boolean,
path: Set<object>,
inheritedKarama?: unknown,
) => {
requireRichese(
object(value) && !path.has(value),
'Richese suspended controls contain a recursive parent.',
);
const nextPath = new Set(path);
nextPath.add(value);
requireRichese(
Object.keys(value).every((k) =>
[
'response',
'decision',
'pendingKarama',
...(includePhase ? ['phaseOpening'] : []),
].includes(k),
),
'The Richese receipt contains unrelated restored state.',
);
const followResponse = (r: unknown) => {
if (r === undefined || r === null) return;
responseEnvelope(r);
const parent =
r.kind === 'richeseGift'
? g.pendingRicheseGift
: r.kind === 'richesePurchaseIncome'
? g.pendingRichesePurchaseIncome
: null;
if (r.kind === 'richeseGift' || r.kind === 'richesePurchaseIncome') {
requireRichese(
parent && parent !== root && !nextPath.has(parent),
'Richese suspended controls refer to a cleared or recursive parent.',
);
receipt(r, parent);
const nested = new Set(nextPath);
nested.add(parent);
controls(parent.resume, r.kind === 'richeseGift', nested);
}
};
followResponse(value.response);
if (value.decision !== undefined && value.decision !== null) {
const d = value.decision;
requireRichese(
object(d) &&
string(d.kind) &&
Object.hasOwn(DECISIONS, d.kind) &&
seated(d.player) &&
d.kind !== 'nullentropy',
'A suspended Richese decision has an invalid kind or owner.',
);
if (d.kind === 'handExchange') {
requireRichese(
seated(d.target) &&
d.target !== d.player &&
Number.isSafeInteger(d.count) &&
(d.count as number) > 0 &&
object(g.pendingExchange),
'The suspended hand exchange has no valid original parent.',
);
controls(
g.pendingExchange,
false,
nextPath,
value.pendingKarama ?? inheritedKarama,
);
}
}
if (value.phaseOpening !== undefined && value.phaseOpening !== null) {
const phase = value.phaseOpening;
requireRichese(
object(phase) &&
typeof phase.initialize === 'boolean' &&
passes(phase.passed),
'The suspended phase opening is malformed.',
);
}
if (value.pendingKarama !== undefined && value.pendingKarama !== null) {
const k = value.pendingKarama;
requireRichese(
object(k) &&
seated(k.owner) &&
object(k.use) &&
['cancel', 'shipment', 'purchase', 'auctionPayment'].includes(
String(k.use.kind),
),
'The suspended Karama use is malformed.',
);
if (k.use.kind === 'cancel') followResponse(k.use.response);
if (k.use.kind === 'shipment')
requireRichese(
seated(k.use.recipient) &&
(k.use.card === undefined || string(k.use.card)),
'The suspended Karama shipment is malformed.',
);
if (k.opportunity !== undefined)
requireRichese(
object(k.opportunity) &&
['cancel', 'shipment', 'auction'].includes(
String(k.opportunity.kind),
) &&
string(k.opportunity.signature),
'The suspended Karama source stamp is malformed.',
);
}
requireRichese(
!object(value.response) ||
value.response.kind !== 'worthlessKarama' ||
!!(value.pendingKarama ?? inheritedKarama),
'The suspended BG response has no conversion declaration.',
);
};
controls(pending.resume, response.kind === 'richeseGift', new Set([pending]));
if (response.kind === 'richeseGift') {
const gift = g.pendingRicheseGift!;
const current =
g.richeseGiftBlocked?.turn === g.turn &&
g.richeseGiftBlocked.phase === g.phase
? g.richeseGiftBlocked
: null;
requireRichese(
!current ||
(uniqueStrings(current.cards) &&
current.cards.every((id) =>
RICHESE_CARD_DEFINITIONS.some((d) => d.card.id === id),
) &&
!current.cards.includes(gift.intent.cardId)),
'The canceled gift card was already blocked or its current blocked list is malformed.',
);
return {
kind: 'richeseGift',
blocked: {
turn: g.turn,
phase: g.phase,
cards: [...(current?.cards ?? []), gift.intent.cardId],
},
resume: structuredClone(gift.resume),
};
}
const income = g.pendingRichesePurchaseIncome!;
return {
kind: 'richesePurchaseIncome',
resume: structuredClone(income.resume),
};
}