Files
Dune/game/window-card-play.ts
T

82 lines
3.9 KiB
TypeScript

import { harvesterAvailable } from './cards';
export const WINDOW_CARD_EFFECTS = ['weather', 'atomics', 'harvester', 'karamaAuction'] as const;
export type WindowCardEffect = typeof WINDOW_CARD_EFFECTS[number];
export function windowCardNativeEffect(effect: WindowCardEffect): 'weather' | 'atomics' | 'harvester' | 'karama' {
return effect === 'karamaAuction' ? 'karama' : effect;
}
export type WindowCardOpportunity = { effect: WindowCardEffect; source: string; turn: number };
export type WindowCardGame = {
status: string;
phase: number;
turn: number;
shieldWallDestroyed: boolean;
stormCardWindowOpen?: boolean;
stormResolution?: unknown;
spiceWindow?: {
event?: string;
territory: string;
sector: number;
harvested: boolean;
harvesters?: number;
harvesterClosed?: boolean;
} | null;
response?: unknown;
decision?: unknown;
phaseOpening?: unknown;
truthtrance?: unknown;
/** Engine rows retain the physical array/index; public views expose only the lot. */
auction?: unknown;
bidPromiseLot?: { turn: number; lot: number } | null;
richeseAuction?: unknown;
currentAuctionSale?: unknown;
ixAuction?: unknown;
};
const object = (value: unknown): value is Record<string, unknown> =>
!!value && typeof value === 'object' && !Array.isArray(value);
const identifier = (value: unknown): value is string =>
typeof value === 'string' && value.length > 0 && value === value.trim();
const whole = (value: unknown): value is number =>
typeof value === 'number' && Number.isSafeInteger(value) && value >= 0;
/** Original global window only. Temporary modal priority, actual card custody,
* force conditions and chosen effect parameters remain native engine rules. */
export function windowCardOpportunity(game: WindowCardGame, effect: WindowCardEffect): WindowCardOpportunity | null {
if (game.status !== 'playing' || !whole(game.turn) || game.turn < 1) return null;
if (effect === 'karamaAuction') {
if (game.phase !== 3 || game.richeseAuction != null || game.currentAuctionSale != null || game.ixAuction != null ||
!object(game.auction)) return null;
const auction = game.auction;
let lot: number | undefined;
if ('index' in auction || 'cards' in auction) {
if (!whole(auction.index) || !Array.isArray(auction.cards) || auction.index >= auction.cards.length ||
!object(auction.cards[auction.index])) return null;
lot = auction.index + 1;
if (!Number.isSafeInteger(lot)) return null;
}
if ('bidPromiseLot' in game) {
const publicLot = game.bidPromiseLot;
if (!object(publicLot) || Object.keys(publicLot).sort().join(',') !== 'lot,turn' ||
publicLot.turn !== game.turn || !whole(publicLot.lot) || publicLot.lot < 1 ||
lot !== undefined && lot !== publicLot.lot) return null;
lot = publicLot.lot;
}
if (lot === undefined) return null;
return { effect, source: `ordinary-auction:${game.turn}:${lot}`, turn: game.turn };
}
if (effect === 'weather' || effect === 'atomics') {
if (game.phase !== 0 || game.stormResolution || game.stormCardWindowOpen === false ||
game.stormCardWindowOpen !== undefined && typeof game.stormCardWindowOpen !== 'boolean' ||
effect === 'atomics' && game.shieldWallDestroyed !== false) return null;
return { effect, source: `storm:${game.turn}`, turn: game.turn };
}
if (effect !== 'harvester' || game.phase !== 1) return null;
const blow = game.spiceWindow;
if (!blow || !identifier(blow.territory) || !whole(blow.sector) || typeof blow.harvested !== 'boolean' ||
blow.harvesters !== undefined && !whole(blow.harvesters) ||
blow.harvesterClosed !== undefined && typeof blow.harvesterClosed !== 'boolean' || !harvesterAvailable(blow)) return null;
if (blow.event !== undefined && !identifier(blow.event)) return null;
return { effect, source: blow.event ?? `legacy-spice-blow:${game.turn}:${blow.territory}:${blow.sector}`, turn: game.turn };
}