refactor: reduce api surface

src/core/game.ts

@@ -4,10 +4,10 @@ import {Region} from "./region";
 import {
     Command,
     CommandRegistry,
-    type CommandRunner, CommandRunnerContext,
+    CommandRunnerContext,
     CommandRunnerContextExport, CommandSchema, createCommandRegistry,
     createCommandRunnerContext, parseCommandSchema,
-    PromptEvent
+    PromptEvent, registerCommand
 } from "../utils/command";
 import {AsyncQueue} from "../utils/async-queue";
 
@@ -60,11 +60,12 @@ export function createGameCommandRegistry<TState extends Record<string, unknown>
 }
 
 export function createGameCommand<TState extends Record<string, unknown> = {} , TResult = unknown>(
+    registry: CommandRegistry<IGameContext<TState>>,
     schema: CommandSchema | string,
     run: (this: CommandRunnerContext<IGameContext<TState>>, command: Command) => Promise<TResult>
-): CommandRunner<IGameContext<TState>, TResult> {
-    return {
+) {
+    registerCommand(registry, {
         schema: typeof schema === 'string' ? parseCommandSchema(schema) : schema,
         run,
-    };
-}
+    });
+}