src/world/loader.ts

@@ -150,7 +150,7 @@ export function parseItem(raw: string, sourcePath: string): Item {
 
 export interface ParsedEnding {
   id: 'true' | 'wrong' | 'bad'
-  ending: { whenFlags: Record<string, string | boolean | number>; narration: string }
+  ending: { whenFlags: Record<string, string | boolean | number | string[]>; narration: string }
 }
 
 export function parseEnding(raw: string, _sourcePath: string): ParsedEnding {

src/world/schema.test.ts

@@ -79,3 +79,27 @@ describe('encounterFrontmatterSchema', () => {
     expect(() => encounterFrontmatterSchema.parse(data)).not.toThrow()
   })
 })
+
+describe('itemFrontmatterSchema — bible additions', () => {
+  it('accepts readable + lighter fields', () => {
+    const data = {
+      id: 'matches',
+      names: ['matches', 'matchbook'],
+      short: 'a matchbook',
+      takeable: true,
+      lighter: true,
+      lighterUses: 4,
+    }
+    expect(() => itemFrontmatterSchema.parse(data)).not.toThrow()
+  })
+
+  it('accepts lightable on its own', () => {
+    const data = { id: 'lamp', names: ['lamp'], short: 'a lamp', takeable: true, lightable: true }
+    expect(() => itemFrontmatterSchema.parse(data)).not.toThrow()
+  })
+
+  it('rejects negative lighterUses', () => {
+    const data = { id: 'matches', names: ['matches'], short: 'matches', takeable: true, lighter: true, lighterUses: -1 }
+    expect(() => itemFrontmatterSchema.parse(data)).toThrow()
+  })
+})

src/world/schema.ts

@@ -1,6 +1,6 @@
 import { z } from 'zod'
 
-const stateValueSchema = z.union([z.string(), z.boolean(), z.number()])
+const stateValueSchema = z.union([z.string(), z.boolean(), z.number(), z.array(z.string())])
 const stateRecordSchema = z.record(z.string(), stateValueSchema)
 
 export const roomFrontmatterSchema = z.object({
@@ -37,6 +37,10 @@ export const itemFrontmatterSchema = z.object({
   short: z.string().min(1),
   takeable: z.boolean(),
   initialState: stateRecordSchema.default({}),
+  readable: z.boolean().optional(),
+  lightable: z.boolean().optional(),
+  lighter: z.boolean().optional(),
+  lighterUses: z.number().int().nonnegative().optional(),
 })
 
 export type ItemFrontmatter = z.infer<typeof itemFrontmatterSchema>

src/world/types.ts

@@ -37,9 +37,25 @@ export interface Item {
   /** Long description shown when examined. */
   long: string
   /** Initial per-instance state (e.g. `{ lit: false }`). */
-  initialState: Record<string, string | boolean | number>
+  initialState: Record<string, string | boolean | number | string[]>
   /** True if the player can pick it up. */
   takeable: boolean
+  /** True if `read X` should narrate the item's `## read` section. */
+  readable?: boolean
+  /** True if `light X` / `extinguish X` apply; toggles state.lit. */
+  lightable?: boolean
+  /** True if this item can light other items. */
+  lighter?: boolean
+  /** Optional remaining-charges counter; absent means unlimited. */
+  lighterUses?: number
+  /** Prose returned by `read X`. Required iff readable is true. */
+  readableText?: string
+  /** Prose narrated when `light X` succeeds. Falls back to "It catches." */
+  litText?: string
+  /** Prose narrated when `extinguish X` succeeds. Falls back to "The flame dies." */
+  extinguishedText?: string
+  /** Prose narrated when this item's lighterUses reaches 0. Falls back to "It is spent." */
+  lighterEmptyText?: string
 }
 
 export interface EncounterPhaseDef {
@@ -83,8 +99,8 @@ export interface World {
   encounters: Record<EncounterId, EncounterDef>
   /** Story flag definitions and the endings they unlock. */
   endings: {
-    true: { whenFlags: Record<string, string | boolean | number>; narration: string }
-    wrong: { whenFlags: Record<string, string | boolean | number>; narration: string }
-    bad: { whenFlags: Record<string, string | boolean | number>; narration: string }
+    true: { whenFlags: Record<string, string | boolean | number | string[]>; narration: string }
+    wrong: { whenFlags: Record<string, string | boolean | number | string[]>; narration: string }
+    bad: { whenFlags: Record<string, string | boolean | number | string[]>; narration: string }
   }
 }