Help and inventory commands open menu

src/engine/Game.ts

@@ -212,6 +212,9 @@ export default class Game {
   findObjectByName(name : string | undefined | null, type : ObjectType) : GameObject | null {
     if(!name) return null;
 
+    if(/^the /.test(name))
+      return this.findObjectByName(name.replace(/^the /, ''), type)
+
     let lowerCaseName = name.toLocaleLowerCase()
 
     let collection

src/engine/definitions/help.ts

@@ -0,0 +1,16 @@
+import Parser from "../Parser";
+import RulesEngine from "../RulesEngine";
+import Game from "../Game";
+
+import {updateSharedState} from '../../hooks/useSharedState'
+
+export default function(parser : Parser, rules : RulesEngine, game : Game) {
+  parser.understand('help')
+    .as('help')
+    .as('h')
+
+  rules.onCommand('help', () => {
+    updateSharedState('currentMenu', 'help')
+    document.getElementById('gameInput')?.blur()
+  })
+}

src/engine/definitions/index.js

@@ -5,5 +5,7 @@ export default [
   require('./go'),
   require('./open'),
   require('./unlockDoor'),
-  require('./take')
-]
+  require('./take'),
+  require('./inventory'),
+  require('./help')
+]

src/engine/definitions/inventory.ts

@@ -0,0 +1,17 @@
+import Parser from "../Parser";
+import RulesEngine from "../RulesEngine";
+import Game from "../Game";
+
+import {updateSharedState} from '../../hooks/useSharedState'
+
+export default function(parser : Parser, rules : RulesEngine, game : Game) {
+  parser.understand('inventory')
+    .as('i')
+    .as('inventory')
+    .as('inv')
+
+  rules.onCommand('inventory', () => {
+    updateSharedState('currentMenu', 'inventory')
+    document.getElementById('gameInput')?.blur()
+  })
+}

src/hooks/useSharedState.js

@@ -4,7 +4,7 @@ import {EventEmitter} from 'events'
 const sharedState = {}
 const stateChanged = new EventEmitter()
 
-const updateSharedState = (key, state) => {
+export const updateSharedState = (key, state) => {
   sharedState[key] = state
   stateChanged.emit(key)
 }