Initial commit
This commit is contained in:
Jesse
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/**
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* Component 1 — Card catalogue / static content.
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*
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* The printed values of every card. Source of truth: docs/rules/card-reference.md.
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* See architecture/components.md §2 A.1.
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*
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* This is DATA, not logic. Every number here is provisional and will be retuned repeatedly
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* against playtesting — keep tuning confined to this file so it never requires touching the
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* engine.
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*/
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// ---------------------------------------------------------------------------
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// Primitives
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// ---------------------------------------------------------------------------
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/** §2.2. A coloured car is loaded; a white car is empty. */
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export type CarType = 'coach' | 'boxcar' | 'reefer' | 'hopper' | 'tank' | 'caboose';
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export type Direction = 'east' | 'west';
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/** §9 — some freight facilities load only, some unload only, some both. */
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export type FlowDirection = 'outbound' | 'inbound' | 'both';
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export type OfficeTier = 'whistlePost' | 'depot' | 'station' | 'terminal';
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export type FreightKind =
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| 'mineTipple'
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| 'produceShed'
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| 'grocersWarehouse'
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| 'oilRefinery'
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| 'powerPlant';
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export type ModifierKind =
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| 'teamTrack'
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| 'loadingDock'
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| 'storageShed'
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| 'extraPlatform'
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| 'sectionGang';
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export type TrackGeometry = 'turnout' | 'straight' | 'runAround';
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// ---------------------------------------------------------------------------
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// Freight facilities — card-reference.md §2
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// ---------------------------------------------------------------------------
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export type FreightProfile = {
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kind: FreightKind;
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name: string;
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carType: CarType;
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flow: FlowDirection;
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laborers: number;
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/** Green box capacity; 0 when the facility does not load. */
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outboundCapacity: number;
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/** Red box capacity; 0 when the facility does not unload. */
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inboundCapacity: number;
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/** Cars that fit on the industry track. Never above 4 (§9.3). */
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industryTrackLength: number;
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/** Copies in the deck. Identical pairs — Gap 10b. */
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copies: number;
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};
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export const FREIGHT_PROFILES: readonly FreightProfile[] = [
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{
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kind: 'mineTipple',
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name: 'Mine Tipple',
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carType: 'hopper',
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flow: 'outbound',
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laborers: 3,
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outboundCapacity: 3,
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inboundCapacity: 0,
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industryTrackLength: 4,
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copies: 2,
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},
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{
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kind: 'produceShed',
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name: 'Produce Shed',
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carType: 'reefer',
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flow: 'outbound',
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laborers: 2,
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outboundCapacity: 2,
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inboundCapacity: 0,
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industryTrackLength: 3,
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copies: 2,
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},
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{
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kind: 'grocersWarehouse',
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name: "Grocer's Warehouse",
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carType: 'boxcar',
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flow: 'both',
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laborers: 2,
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outboundCapacity: 2,
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inboundCapacity: 2,
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industryTrackLength: 3,
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copies: 2,
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},
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{
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kind: 'oilRefinery',
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name: 'Oil Refinery',
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carType: 'tank',
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flow: 'both',
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laborers: 3,
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outboundCapacity: 2,
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inboundCapacity: 2,
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industryTrackLength: 4,
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copies: 2,
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},
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{
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kind: 'powerPlant',
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name: 'Power Plant',
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carType: 'hopper',
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flow: 'inbound',
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laborers: 3,
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outboundCapacity: 0,
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inboundCapacity: 3,
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industryTrackLength: 4,
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copies: 2,
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},
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];
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/**
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* "Freight House" (§9.3, Appendix A) is not a card — it is the collective term for a freight
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* facility permitting both directions. Gap 10d.
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*/
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export function isFreightHouse(profile: FreightProfile): boolean {
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return profile.flow === 'both';
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}
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// ---------------------------------------------------------------------------
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// Offices — card-reference.md §4
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// ---------------------------------------------------------------------------
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export type OfficeProfile = {
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tier: OfficeTier;
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name: string;
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isControlPoint: boolean;
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isPassengerFacility: boolean;
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adTracks: number;
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porters: number;
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greenSlots: number;
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redSlots: number;
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/** Copies in the deck. Whistle Posts are a fixed supply outside it (§12.2). */
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copiesInDeck: number;
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};
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/**
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* Gap 8: all four tiers carry IDENTICAL track geometry — a through track plus a plain junction
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* stub above and below. They differ only in the three flags and the counts below, which is what
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* makes an upgrade a drop-in replacement that never disturbs a connection.
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*/
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export const OFFICE_PROFILES: readonly OfficeProfile[] = [
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{
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tier: 'whistlePost',
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name: 'Whistle Post',
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isControlPoint: false,
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isPassengerFacility: false,
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adTracks: 1,
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porters: 0,
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greenSlots: 0,
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redSlots: 0,
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copiesInDeck: 0,
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},
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{
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tier: 'depot',
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name: 'Depot',
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isControlPoint: true,
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isPassengerFacility: true,
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adTracks: 2,
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porters: 1,
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greenSlots: 2,
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redSlots: 2,
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copiesInDeck: 4,
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},
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{
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tier: 'station',
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name: 'Station',
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isControlPoint: true,
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isPassengerFacility: true,
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adTracks: 3,
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porters: 2,
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greenSlots: 3,
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redSlots: 3,
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copiesInDeck: 3,
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},
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{
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tier: 'terminal',
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name: 'Terminal',
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isControlPoint: true,
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isPassengerFacility: true,
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adTracks: 4,
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porters: 3,
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greenSlots: 4,
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redSlots: 4,
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copiesInDeck: 2,
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},
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];
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/** Upgrade order is strict — no skipping (Gap 3b). */
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export const OFFICE_ORDER: readonly OfficeTier[] = ['whistlePost', 'depot', 'station', 'terminal'];
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export function officeProfile(tier: OfficeTier): OfficeProfile {
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const found = OFFICE_PROFILES.find((p) => p.tier === tier);
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if (!found) throw new Error(`unknown office tier: ${tier}`);
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return found;
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}
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/** The next tier up, or null at Terminal. Strict sequence, no skipping. */
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export function nextOfficeTier(tier: OfficeTier): OfficeTier | null {
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const i = OFFICE_ORDER.indexOf(tier);
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return i >= 0 && i + 1 < OFFICE_ORDER.length ? OFFICE_ORDER[i + 1]! : null;
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}
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// ---------------------------------------------------------------------------
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// Modifiers — card-reference.md §5
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// ---------------------------------------------------------------------------
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export type ModifierProfile = {
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kind: ModifierKind;
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name: string;
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effect: string;
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appliesTo: 'freight' | 'passenger' | 'either';
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};
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export const MODIFIER_PROFILES: readonly ModifierProfile[] = [
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{
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kind: 'teamTrack',
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name: 'Team Track',
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effect: '+1 car on the industry track',
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appliesTo: 'freight',
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},
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{
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kind: 'loadingDock',
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name: 'Loading Dock',
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effect: '+1 green Outbound capacity',
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appliesTo: 'freight',
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},
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{
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kind: 'storageShed',
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name: 'Storage Shed',
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effect: '+1 red Inbound capacity',
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appliesTo: 'freight',
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},
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{
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kind: 'extraPlatform',
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name: 'Extra Platform',
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effect: '+1 green and +1 red slot',
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appliesTo: 'passenger',
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},
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{
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kind: 'sectionGang',
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name: 'Section Gang',
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effect: '+1 Laborer or +1 Porter',
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appliesTo: 'either',
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},
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];
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// ---------------------------------------------------------------------------
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// Trains — card-reference.md §3
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// ---------------------------------------------------------------------------
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export type ConsistSpec = {
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/** Revenue cars, excluding the caboose. */
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count: number;
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allowedTypes: readonly CarType[];
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requiresCaboose: boolean;
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};
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export type TrainProfile = {
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/** 1..12. For an Extra this is the number following the "X" (§2.3). */
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number: number;
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isExtra: boolean;
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className: string;
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/** Extras are head-on: the player choosing determines direction (§2.3). */
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direction: Direction | 'playerChoice';
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consist: ConsistSpec;
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};
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const ALL_CAR_TYPES: readonly CarType[] = ['coach', 'boxcar', 'reefer', 'hopper', 'tank'];
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/**
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* Odd numbers run westbound, even eastbound (§2.3). Pairs are sister trains under the optional
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* rule. Seniority runs passenger-first: low numbers are the varnish, high the drags and locals.
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*
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* NOTE the four-slot Crew Tray limit INCLUDES the caboose (§A.4), which is why no caboose train
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* carries more than three revenue cars.
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*/
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function timetabledPair(
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odd: number,
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className: string,
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consist: ConsistSpec,
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): readonly TrainProfile[] {
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return [
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{ number: odd, isExtra: false, className, direction: 'west', consist },
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{ number: odd + 1, isExtra: false, className, direction: 'east', consist },
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];
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}
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export const TIMETABLED_TRAINS: readonly TrainProfile[] = [
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...timetabledPair(1, 'Limited', {
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count: 4,
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allowedTypes: ['coach'],
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requiresCaboose: false,
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}),
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...timetabledPair(3, 'Mail-Express', {
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count: 3,
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allowedTypes: ['coach'],
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requiresCaboose: false,
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}),
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...timetabledPair(5, 'Manifest Freight', {
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count: 3,
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allowedTypes: ['boxcar', 'reefer'],
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requiresCaboose: true,
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}),
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...timetabledPair(7, 'Coal Drag', {
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count: 3,
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allowedTypes: ['hopper'],
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requiresCaboose: true,
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}),
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...timetabledPair(9, 'Oil Train', {
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count: 3,
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allowedTypes: ['tank'],
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requiresCaboose: true,
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}),
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...timetabledPair(11, 'Way Freight', {
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count: 3,
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allowedTypes: ALL_CAR_TYPES,
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requiresCaboose: true,
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}),
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];
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/** Gap 4a: Extras carry high numbers, i.e. low seniority. They yield to every scheduled train. */
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export const EXTRA_TRAINS: readonly TrainProfile[] = [9, 10, 11, 12].map((n) => ({
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number: n,
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isExtra: true,
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className: 'Extra',
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direction: 'playerChoice' as const,
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consist: { count: 3, allowedTypes: ALL_CAR_TYPES, requiresCaboose: true },
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}));
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// ---------------------------------------------------------------------------
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// Track — card-reference.md §6
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// ---------------------------------------------------------------------------
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export type TrackProfile = {
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geometry: TrackGeometry;
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name: string;
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/** Turnouts carry no wheel icon: a train may pass through but not stop (§A.1). */
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isOperationalRail: boolean;
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copies: number;
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};
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export const TRACK_PROFILES: readonly TrackProfile[] = [
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{ geometry: 'turnout', name: 'Turnout', isOperationalRail: false, copies: 6 },
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{ geometry: 'straight', name: 'Straight', isOperationalRail: true, copies: 3 },
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{ geometry: 'runAround', name: 'Run-around', isOperationalRail: true, copies: 3 },
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];
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// ---------------------------------------------------------------------------
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// Rolling stock supply — card-reference.md §8
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// ---------------------------------------------------------------------------
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export type StockSupply = { type: CarType; loaded: number; empty: number };
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export const ROLLING_STOCK_SUPPLY: readonly StockSupply[] = [
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{ type: 'coach', loaded: 8, empty: 8 },
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{ type: 'boxcar', loaded: 6, empty: 6 },
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{ type: 'hopper', loaded: 6, empty: 6 },
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{ type: 'reefer', loaded: 4, empty: 4 },
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{ type: 'tank', loaded: 4, empty: 4 },
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{ type: 'caboose', loaded: 6, empty: 0 },
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];
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export const TOTAL_ROLLING_STOCK = ROLLING_STOCK_SUPPLY.reduce(
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(n, s) => n + s.loaded + s.empty,
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0,
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);
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// ---------------------------------------------------------------------------
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// Fixed supplies and scale — card-reference.md §8, rules §12.2
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// ---------------------------------------------------------------------------
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/** §4.3 — one Mainline card between each adjacent pair, and one beyond each end. */
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export function mainlineCardCount(players: number): number {
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return players + 1;
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}
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/** Gap 4b — scarcity is an explicit mechanic (§7). */
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export function crewTrayCount(players: number): number {
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return players + 3;
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}
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/** Each Mainline card is divided into two regions (Gap 4b). */
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export const REGIONS_PER_MAINLINE_CARD = 2;
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export const STAGES_PER_DAY = 12;
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/** §5 — the Fedora passes every three Stages; shift changes at Stages 3, 6, 9, 12. */
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export const STAGES_PER_SHIFT = 3;
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/** §6.2 — hand limit, before the optional Red Flag. */
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export const HAND_LIMIT = 3;
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/** §A.4 — a Crew Tray may hold at most four Rolling Stock, cabooses included. */
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export const MAX_CONSIST = 4;
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/** §6.1 — Moves per Local Operations Phase; five during night Stages under Reduced Visibility. */
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export const MOVES_PER_LOCAL_OPS = 6;
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export const MOVES_PER_LOCAL_OPS_NIGHT = 5;
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/** §9.3 — Green -> MEN -> AT -> WORK -> car. */
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export const LABORER_ACTIONS_PER_LOAD = 4;
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// ---------------------------------------------------------------------------
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// Victory — rules §3.2, revised by Gap 10e
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// ---------------------------------------------------------------------------
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export type GameLength = 'short' | 'standard' | 'campaign';
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export type LengthProfile = { length: GameLength; target: number; days: number };
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export const LENGTH_PROFILES: readonly LengthProfile[] = [
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{ length: 'short', target: 10, days: 3 },
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{ length: 'standard', target: 20, days: 5 },
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{ length: 'campaign', target: 45, days: 10 },
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];
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export function lengthProfile(length: GameLength): LengthProfile {
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const found = LENGTH_PROFILES.find((p) => p.length === length);
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if (!found) throw new Error(`unknown game length: ${length}`);
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return found;
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}
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/** §10 — a collision costs the party at fault 5 Revenue. */
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export const COLLISION_PENALTY = 5;
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/** §3.4 — Competitive only: three collisions in one Day and everyone loses. */
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export const COLLISION_FLOOR_PER_DAY = 3;
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/** §3.5 — Competitive timed games: all players' Revenue combined must reach this. */
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export function collectiveRevenueFloor(players: number, days: number): number {
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return 3 * players * days;
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}
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// ---------------------------------------------------------------------------
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// Deck composition — card-reference.md §1
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// ---------------------------------------------------------------------------
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export const DECK_SIZE = 52;
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/**
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* The Home Office deck is a SINGLE deck containing every card type (§2.6, Gap 4a). The three
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* Department slots are face-up market slots fed from it, not decks with their own contents.
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*/
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export function deckComposition(): { category: string; count: number }[] {
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const office = OFFICE_PROFILES.reduce((n, p) => n + p.copiesInDeck, 0);
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const freight = FREIGHT_PROFILES.reduce((n, p) => n + p.copies, 0);
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const track = TRACK_PROFILES.reduce((n, p) => n + p.copies, 0);
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return [
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{ category: 'timetabledTrain', count: TIMETABLED_TRAINS.length },
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{ category: 'extraTrain', count: EXTRA_TRAINS.length },
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{ category: 'office', count: office },
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{ category: 'freightFacility', count: freight },
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{ category: 'modifier', count: MODIFIER_PROFILES.length },
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{ category: 'track', count: track },
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];
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}
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Reference in New Issue
Block a user