feat(state): wire enqueueAction through runtime and view model

src/state/runtime.ts

@@ -1,5 +1,5 @@
 import { content } from '../content';
-import { startAction as engineStartAction, type GameState, tickGame } from '../engine/game';
+import { enqueueAction as engineEnqueueAction, type GameState, tickGame } from '../engine/game';
 import { advance, createTickLoop, TICK_MS, type TickLoop } from '../engine/tickLoop';
 import { createDefaultBackend, loadGame, type SaveBackend, saveGame } from './persistence';
 import { useGameStore } from './store';
@@ -58,15 +58,21 @@ class GameRuntime {
     }
   }
 
-  startAction(actionId: string): void {
+  enqueueAction(actionId: string): void {
     const state = this.state;
     if (!state) {
       return;
     }
-    engineStartAction(state, content, actionId);
-    const action = content.actionsById[actionId];
-    if (action) {
-      useGameStore.getState().appendLog(`Started: ${action.name}.`);
+    try {
+      engineEnqueueAction(state, content, actionId);
+      const action = content.actionsById[actionId];
+      if (action) {
+        const verb = state.actionQueue.includes(actionId) ? 'Queued' : 'Started';
+        useGameStore.getState().appendLog(`${verb}: ${action.name}.`);
+      }
+    } catch (err) {
+      const msg = err instanceof Error ? err.message : 'Cannot start action';
+      useGameStore.getState().appendLog(msg);
     }
     this.publish();
   }