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@@ -0,0 +1,501 @@
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import type { ShipmentClaim } from './shipment-promises';
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import { TERRITORIES } from './board';
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import {
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parseCardCountFact,
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cardCountFactMatches,
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cardCountFactText,
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type CardCountFact,
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} from './truthtrance-card-count';
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import { richeseCards } from './richese-cards';
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import {
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parsePlanClaim,
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planClaimText,
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type PlanClaim,
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} from './battle-promises';
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import { territory } from './board';
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import type { Action, Game, Player } from './engine';
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import { treacheryDeck } from './cards';
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import { CHEAP_HERO_TRAITOR } from './traitors';
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import { DUKE_VIDAL_ID } from './duke-vidal';
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export type TruthFact =
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| CardCountFact
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| { kind: 'hand'; name: string }
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| { kind: 'traitor'; leader: string }
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| { kind: 'spice'; compare: 'eq' | 'gte' | 'lte'; value: number }
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| { kind: 'and' | 'or'; terms: TruthFact[] };
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export type TruthQuestion =
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| ({ kind: 'shipment'; target: string } & ShipmentClaim)
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| { kind: 'battlePlan'; target: string; territory: string; claim: PlanClaim }
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| { kind: 'fact'; target: string; fact: TruthFact }
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| {
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kind: 'freeform';
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target: string;
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text: string;
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scope: 'fact' | 'currentTurn';
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};
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export type TruthAnswer = 'yes' | 'no' | 'unknown';
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export type TruthWindow = {
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stage: 'priority' | 'ask' | 'answer' | 'unknown';
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queue: { player: string; card: string }[];
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passed: string[];
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question: TruthQuestion | null;
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};
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export type TruthRecord = {
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turn: number;
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phase: number;
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asker: string;
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question: TruthQuestion;
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answer: TruthAnswer;
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};
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export class TruthError extends Error {}
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function check(value: unknown, message: string): asserts value {
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if (!value) throw new TruthError(message);
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}
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export const TRUTH_CARD_NAMES = [
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...new Set([...treacheryDeck(['ix']), ...richeseCards()].map((c) => c.name)),
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].sort();
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const record = (value: unknown): Record<string, unknown> => {
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check(
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value && typeof value === 'object' && !Array.isArray(value),
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'Choose a valid Truthtrance question.',
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);
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return value as Record<string, unknown>;
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};
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function parseFact(
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g: Game,
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value: unknown,
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depth = 0,
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budget = { remaining: 16 },
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): TruthFact {
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check(
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depth <= 4 && budget.remaining-- > 0,
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'Truthtrance supports at most 16 clauses and four levels of grouping.',
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);
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const v = record(value);
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if (v.kind === 'handCount') {
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try {
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return parseCardCountFact(v, TRUTH_CARD_NAMES);
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} catch (error) {
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throw new TruthError(
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error instanceof Error ? error.message : String(error),
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);
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}
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}
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if (v.kind === 'hand') {
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check(
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typeof v.name === 'string' && TRUTH_CARD_NAMES.includes(v.name),
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'Choose a known treachery card name.',
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);
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return { kind: 'hand', name: v.name };
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}
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if (v.kind === 'traitor') {
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check(
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typeof v.leader === 'string' &&
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(v.leader === CHEAP_HERO_TRAITOR ||
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g.players.some((p) => p.leaders.some((l) => l.id === v.leader))),
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'Choose a leader in this game.',
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);
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return { kind: 'traitor', leader: v.leader };
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}
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if (v.kind === 'spice') {
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check(
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v.compare === 'eq' || v.compare === 'gte' || v.compare === 'lte',
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'Compare currently held spice using exactly, at least, or at most.',
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);
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check(
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typeof v.value === 'number' &&
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Number.isSafeInteger(v.value) &&
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v.value >= 0,
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'Choose a nonnegative whole spice amount within the safe integer range.',
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);
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return { kind: 'spice', compare: v.compare, value: v.value };
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}
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check(
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(v.kind === 'and' || v.kind === 'or') &&
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Array.isArray(v.terms) &&
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v.terms.length >= 2 &&
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v.terms.length <= 8,
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'Combine two to eight fact clauses with AND or OR.',
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);
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return {
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kind: v.kind,
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terms: v.terms.map((term) => parseFact(g, term, depth + 1, budget)),
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};
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}
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/** Shared battle discs are valid plan identities, but never expand the traitor inventory. */
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function battleLeaderIdentities(g: Game) {
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return [
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...g.players.flatMap((player) => player.leaders),
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...(g.dukeVidal?.leader.id === DUKE_VIDAL_ID ? [g.dukeVidal.leader] : []),
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];
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}
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function parseQuestion(g: Game, asker: string, value: unknown): TruthQuestion {
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const v = record(value);
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check(
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typeof v.target === 'string' &&
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v.target !== asker &&
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g.players.some((p) => p.id === v.target),
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'Ask one other player.',
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);
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if (v.kind === 'shipment') {
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check(
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!g.advanced &&
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!g.expansions.length &&
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g.status === 'playing' &&
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g.phase === 5 &&
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g.active === v.target &&
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!g.players.find((p) => p.id === v.target)!.shipped &&
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!g.response &&
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!g.decision &&
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!g.phaseOpening &&
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!g.pendingShipment,
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'Automatic shipment promises currently support the active unused shipment in the Basic game without expansions. Finish any pending decision first.',
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);
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check(
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typeof v.territory === 'string' &&
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TERRITORIES.some((t) => t.id === v.territory),
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'Choose a printed destination territory.',
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);
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check(
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typeof v.minimum === 'number' &&
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Number.isSafeInteger(v.minimum) &&
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v.minimum >= 1 &&
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v.minimum <= 20,
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'Choose a minimum of one to twenty physical forces.',
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);
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return {
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kind: 'shipment',
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target: v.target,
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territory: v.territory,
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minimum: v.minimum,
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};
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}
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if (v.kind === 'battlePlan') {
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check(
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g.phase === 6 &&
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g.battle &&
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[g.battle.attacker, g.battle.defender].includes(v.target),
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'Ask a combatant about the current battle.',
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);
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return {
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kind: 'battlePlan',
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target: v.target,
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territory: g.battle.territory,
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claim: parsePlanClaim(
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v.claim,
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battleLeaderIdentities(g).map((leader) => leader.id),
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),
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};
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}
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if (v.kind === 'fact')
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return { kind: 'fact', target: v.target, fact: parseFact(g, v.fact) };
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check(
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v.kind === 'freeform' &&
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typeof v.text === 'string' &&
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v.text.trim().length > 0 &&
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v.text.length <= 500,
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'Write a game-related yes/no question of up to 500 characters.',
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);
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check(
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v.scope === 'fact' || v.scope === 'currentTurn',
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'Commitments may only concern the current turn.',
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);
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return {
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kind: 'freeform',
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target: v.target,
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text: v.text.trim(),
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scope: v.scope,
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};
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}
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/** Reparse a committed question without recomputing its answer or binding again.
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* The caller supplies the unchanged parent opportunity with its controls restored. */
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export function validateTruthQuestionReceipt(
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g: Game,
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asker: string,
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question: TruthQuestion,
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) {
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check(
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JSON.stringify(parseQuestion(g, asker, question)) ===
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JSON.stringify(question),
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'The completed Truthtrance question does not match its recorded opportunity.',
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);
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}
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/** Revalidate the only new persisted future-action question before any write or projection. */
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export function validateSavedShipmentQuestion(g: Game) {
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const window = g.truthtrance;
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if (window?.question?.kind !== 'shipment') return;
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check(
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(window.stage === 'answer' || window.stage === 'unknown') &&
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Array.isArray(window.queue) &&
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window.queue.length > 0 &&
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new Set(window.queue.map((entry) => entry?.card)).size ===
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window.queue.length &&
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window.queue.every(
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(entry) =>
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entry &&
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typeof entry.player === 'string' &&
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typeof entry.card === 'string' &&
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g.players
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.find((p) => p.id === entry.player)
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?.hand.filter(
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(c) => c.id === entry.card && c.effect === 'truthtrance',
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).length === 1,
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),
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'The saved shipment question must retain each physical Truthtrance in its holder’s hand.',
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);
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parseQuestion(g, window.queue[0].player, window.question);
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}
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/** A fact answer never returns which disjunct matched or any underlying private cards. */
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export function truthFactAnswer(
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p: Pick<Player, 'hand' | 'traitors' | 'traitorChoices' | 'spice'>,
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fact: TruthFact,
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): TruthAnswer {
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if (fact.kind === 'handCount')
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return cardCountFactMatches(p.hand, fact) ? 'yes' : 'no';
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if (fact.kind === 'hand')
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return p.hand.some((c) => c.name === fact.name) ? 'yes' : 'no';
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if (fact.kind === 'traitor') {
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if (p.traitorChoices.length) return 'unknown';
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return p.traitors.includes(fact.leader) ? 'yes' : 'no';
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}
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if (fact.kind === 'spice') {
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// A current fact reports personal custody, not transaction-specific spending power or a future promise.
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const matches =
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fact.compare === 'eq'
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? p.spice === fact.value
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: fact.compare === 'gte'
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? p.spice >= fact.value
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: p.spice <= fact.value;
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return matches ? 'yes' : 'no';
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}
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const answers = fact.terms.map((term) => truthFactAnswer(p, term));
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if (fact.kind === 'and')
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return answers.includes('no')
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? 'no'
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: answers.includes('unknown')
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? 'unknown'
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: 'yes';
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return answers.includes('yes')
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? 'yes'
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: answers.includes('unknown')
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? 'unknown'
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: 'no';
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}
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export function truthQuestionText(
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q: TruthQuestion,
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leaderName: (id: string) => string,
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): string {
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if (q.kind === 'freeform') return q.text;
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if (q.kind === 'shipment')
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return `Will you ship at least ${q.minimum} physical forces from your reserves to ${territory(q.territory).name} this turn?`;
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if (q.kind === 'battlePlan')
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return `In this battle in ${territory(q.territory).name}, will it be true that ${planClaimText(q.claim, leaderName)}?`;
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const clause = (f: TruthFact): string => {
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if (f.kind === 'handCount') return cardCountFactText(f);
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if (f.kind === 'hand') return `you hold ${f.name}`;
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if (f.kind === 'traitor') return `${leaderName(f.leader)} is your traitor`;
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if (f.kind === 'spice')
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return `you currently hold ${f.compare === 'eq' ? 'exactly' : f.compare === 'gte' ? 'at least' : 'at most'} ${f.value} spice`;
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return `(${f.terms.map(clause).join(f.kind === 'and' ? ' AND ' : ' OR ')})`;
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};
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return `Is it true that ${clause(q.fact)}?`;
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}
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/** The interrupt overlays existing state. No battle/auction/response objects are moved or reconstructed. */
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export function resolveTruthAction(
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g: Game,
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p: Player,
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a: Action,
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effects: {
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completeDefiniteAnswer: (g: Game) => void;
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log: (g: Game, text: string) => void;
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shipmentAnswers: (
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g: Game,
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p: Player,
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claim: ShipmentClaim,
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) => TruthAnswer[];
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bindShipment: (
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g: Game,
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p: Player,
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claim: ShipmentClaim,
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answer: boolean,
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asker: string,
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) => void;
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battleAnswers: (g: Game, p: Player, claim: PlanClaim) => TruthAnswer[];
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bindBattle: (
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g: Game,
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p: Player,
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claim: PlanClaim,
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answer: boolean,
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asker: string,
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||||
) => void;
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},
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): boolean {
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const isPlay =
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a.type === 'card' &&
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!a.mode &&
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p.hand.some((c) => c.id === a.card && c.effect === 'truthtrance');
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if (!g.truthtrance && !isPlay && !a.type.startsWith('truth')) return false;
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check(
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||||
g.status === 'playing' || g.status === 'setup',
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||||
'Truthtrance requires a started game.',
|
||||
);
|
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if (isPlay) {
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check(
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||||
!g.truthtrance || g.truthtrance.stage === 'priority',
|
||||
'Answer the current Truthtrance before playing another card.',
|
||||
);
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g.truthtrance ??= {
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stage: 'priority',
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||||
queue: [],
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||||
passed: [],
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||||
question: null,
|
||||
};
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||||
const w = g.truthtrance;
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||||
check(
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||||
!w.passed.includes(p.id),
|
||||
'You already declared or passed in this Truthtrance priority window.',
|
||||
);
|
||||
const extra = a.cards ?? [];
|
||||
check(
|
||||
Array.isArray(extra) && extra.length <= p.hand.length,
|
||||
'Choose your additional Truthtrance cards.',
|
||||
);
|
||||
const selected: unknown[] = [a.card, ...extra];
|
||||
check(
|
||||
new Set(selected).size === selected.length &&
|
||||
selected.every(
|
||||
(id) =>
|
||||
typeof id === 'string' &&
|
||||
p.hand.some((c) => c.id === id && c.effect === 'truthtrance'),
|
||||
),
|
||||
'Each declared Truthtrance must be a different card in your hand.',
|
||||
);
|
||||
for (const card of selected)
|
||||
w.queue.push({ player: p.id, card: card as string });
|
||||
w.passed.push(p.id);
|
||||
effects.log(
|
||||
g,
|
||||
`${p.name} declared Truthtrance. The table checks storm-order priority before a question is asked.`,
|
||||
);
|
||||
} else {
|
||||
const w = g.truthtrance;
|
||||
check(w, 'There is no pending Truthtrance.');
|
||||
if (w.stage === 'priority') {
|
||||
check(
|
||||
a.type === 'truthPass' && !w.passed.includes(p.id),
|
||||
'Declare Truthtrance or pass its priority window first.',
|
||||
);
|
||||
w.passed.push(p.id);
|
||||
} else {
|
||||
const current = w.queue[0];
|
||||
check(current, 'No Truthtrance is awaiting resolution.');
|
||||
if (a.type === 'truthAsk') {
|
||||
check(
|
||||
(w.stage === 'ask' || w.stage === 'unknown') &&
|
||||
p.id === current.player,
|
||||
'Waiting for the Truthtrance holder to ask a question.',
|
||||
);
|
||||
w.question = parseQuestion(g, p.id, a.question);
|
||||
w.stage = 'answer';
|
||||
const target = g.players.find(
|
||||
(other) => other.id === w.question!.target,
|
||||
)!;
|
||||
effects.log(
|
||||
g,
|
||||
`${p.name} asks ${target.name}: ${truthQuestionText(w.question, (id) => (id === CHEAP_HERO_TRAITOR ? 'Cheap Hero / Heroine' : battleLeaderIdentities(g).find((leader) => leader.id === id)!.name))}`,
|
||||
);
|
||||
} else if (a.type === 'truthSave') {
|
||||
check(
|
||||
w.stage === 'unknown' && p.id === current.player,
|
||||
'Truthtrance can be saved after an answer cannot be known.',
|
||||
);
|
||||
effects.log(g, `${p.name} saved Truthtrance for later.`);
|
||||
nextQuestion(g);
|
||||
} else {
|
||||
check(
|
||||
a.type === 'truthAnswer' &&
|
||||
w.stage === 'answer' &&
|
||||
w.question?.target === p.id,
|
||||
'Waiting for the questioned player to answer Truthtrance.',
|
||||
);
|
||||
const q = w.question;
|
||||
check(
|
||||
a.answer === 'yes' || a.answer === 'no' || a.answer === 'unknown',
|
||||
'Answer Yes, No, or I don’t know.',
|
||||
);
|
||||
if (q.kind === 'fact')
|
||||
check(
|
||||
a.answer === truthFactAnswer(p, q.fact),
|
||||
'Answer this fact question truthfully.',
|
||||
);
|
||||
if (q.kind === 'shipment') {
|
||||
check(
|
||||
effects.shipmentAnswers(g, p, q).includes(a.answer),
|
||||
'Choose an answer consistent with your available shipment and earlier promises.',
|
||||
);
|
||||
if (a.answer !== 'unknown')
|
||||
effects.bindShipment(g, p, q, a.answer === 'yes', current.player);
|
||||
}
|
||||
if (q.kind === 'battlePlan') {
|
||||
check(
|
||||
effects.battleAnswers(g, p, q.claim).includes(a.answer),
|
||||
'Choose an answer consistent with your legal plans and previous commitments.',
|
||||
);
|
||||
if (a.answer !== 'unknown')
|
||||
effects.bindBattle(
|
||||
g,
|
||||
p,
|
||||
q.claim,
|
||||
a.answer === 'yes',
|
||||
current.player,
|
||||
);
|
||||
}
|
||||
// Freeform semantics cannot be certified by a deterministic engine. AI does not invent an answer.
|
||||
if (q.kind === 'freeform' && p.bot)
|
||||
check(
|
||||
a.answer === 'unknown',
|
||||
'AI cannot yet interpret freeform questions; ask a structured fact question.',
|
||||
);
|
||||
(g.truthHistory ??= []).push({
|
||||
turn: g.turn,
|
||||
phase: g.phase,
|
||||
asker: current.player,
|
||||
question: q,
|
||||
answer: a.answer,
|
||||
});
|
||||
effects.log(
|
||||
g,
|
||||
`${p.name} answers Truthtrance: ${a.answer === 'unknown' ? 'I don’t know' : a.answer === 'yes' ? 'Yes' : 'No'}.`,
|
||||
);
|
||||
if (a.answer === 'unknown') w.stage = 'unknown';
|
||||
else effects.completeDefiniteAnswer(g);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (
|
||||
g.truthtrance?.stage === 'priority' &&
|
||||
g.truthtrance.passed.length === g.players.length
|
||||
) {
|
||||
const order = [
|
||||
...g.order,
|
||||
...g.players
|
||||
.map((other) => other.id)
|
||||
.filter((id) => !g.order.includes(id)),
|
||||
];
|
||||
g.truthtrance.queue.sort(
|
||||
(a, b) => order.indexOf(a.player) - order.indexOf(b.player),
|
||||
);
|
||||
g.truthtrance.stage = 'ask';
|
||||
}
|
||||
return true;
|
||||
}
|
||||
function nextQuestion(g: Game) {
|
||||
const w = g.truthtrance!;
|
||||
w.queue.shift();
|
||||
if (!w.queue.length) g.truthtrance = null;
|
||||
else {
|
||||
w.stage = 'ask';
|
||||
w.question = null;
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user