Add Shift+Enter secondary item action with radio handler

client/src/input/mainCommandRouter.ts

@@ -19,6 +19,7 @@ export type MainModeCommand =
   | 'openMicGainEdit'
   | 'calibrateMicrophone'
   | 'useItem'
+  | 'secondaryUseItem'
   | 'speakUsers'
   | 'addItem'
   | 'locateOrListItems'
@@ -51,7 +52,7 @@ export function resolveMainModeCommand(code: string, shiftKey: boolean): MainMod
   if (code === 'NumpadSubtract') return 'masterVolumeDown';
   if (code === 'KeyC') return shiftKey ? null : 'speakCoordinates';
   if (code === 'KeyV') return shiftKey ? 'calibrateMicrophone' : 'openMicGainEdit';
-  if (code === 'Enter') return 'useItem';
+  if (code === 'Enter') return shiftKey ? 'secondaryUseItem' : 'useItem';
   if (code === 'KeyU') return shiftKey ? null : 'speakUsers';
   if (code === 'KeyA') return shiftKey ? null : 'addItem';
   if (code === 'KeyI') return 'locateOrListItems';

client/src/main.ts

@@ -1021,6 +1021,11 @@ function useItem(item: WorldItem): void {
   signaling.send({ type: 'item_use', itemId: item.id });
 }
 
+/** Sends an item secondary-use request for the selected item. */
+function secondaryUseItem(item: WorldItem): void {
+  signaling.send({ type: 'item_secondary_use', itemId: item.id });
+}
+
 /** Opens option-list selection mode for list-based item properties. */
 function openItemPropertyOptionSelect(item: WorldItem, key: string): void {
   const options = getItemPropertyOptionValues(item.type, key);
@@ -1825,6 +1830,26 @@ function handleNormalModeInput(code: string, shiftKey: boolean): void {
       beginItemSelection('use', usable);
       return;
     }
+    case 'secondaryUseItem': {
+      const carried = getCarriedItem();
+      if (carried) {
+        secondaryUseItem(carried);
+        return;
+      }
+      const squareItems = getItemsAtPosition(state.player.x, state.player.y);
+      const usable = squareItems.filter((item) => item.capabilities.includes('usable'));
+      if (usable.length === 0) {
+        updateStatus('No usable items here.');
+        audio.sfxUiCancel();
+        return;
+      }
+      if (usable.length === 1) {
+        secondaryUseItem(usable[0]);
+        return;
+      }
+      beginItemSelection('secondaryUse', usable);
+      return;
+    }
     case 'speakUsers': {
       const allUsers = [state.player.nickname, ...Array.from(state.peers.values()).map((p) => p.nickname)];
       const label = allUsers.length === 1 ? 'user' : 'users';
@@ -2383,6 +2408,10 @@ function handleSelectItemModeInput(code: string, key: string): void {
       useItem(selected);
       return;
     }
+    if (context === 'secondaryUse') {
+      secondaryUseItem(selected);
+      return;
+    }
     if (context === 'inspect') {
       beginItemProperties(selected, true);
       return;

client/src/network/messageHandlers.ts

@@ -256,10 +256,10 @@ export function createOnMessageHandler(deps: MessageHandlerDeps): (message: Inco
           break;
         }
         if (message.ok) {
-          if (message.action === 'use') {
+          if (message.action === 'use' || message.action === 'secondary_use') {
             deps.pushChatMessage(message.message);
             const item = message.itemId ? deps.getItemById(message.itemId) : null;
-            if (!item?.useSound && item && item.type !== 'piano') {
+            if (message.action === 'use' && !item?.useSound && item && item.type !== 'piano') {
               deps.playLocateToneAt(item.x, item.y);
             }
           } else if (message.action !== 'update') {

client/src/network/protocol.ts

@@ -202,7 +202,7 @@ export const itemRemoveSchema = z.object({
 export const itemActionResultSchema = z.object({
   type: z.literal('item_action_result'),
   ok: z.boolean(),
-  action: z.enum(['add', 'pickup', 'drop', 'delete', 'use', 'update']),
+  action: z.enum(['add', 'pickup', 'drop', 'delete', 'use', 'secondary_use', 'update']),
   message: z.string(),
   itemId: z.string().optional(),
 });
@@ -287,6 +287,7 @@ export type OutgoingMessage =
   | { type: 'item_drop'; itemId: string; x: number; y: number }
   | { type: 'item_delete'; itemId: string }
   | { type: 'item_use'; itemId: string }
+  | { type: 'item_secondary_use'; itemId: string }
   | { type: 'item_piano_note'; itemId: string; keyId: string; midi: number; on: boolean }
   | { type: 'item_piano_recording'; itemId: string; action: 'toggle_record' | 'playback' | 'stop_playback' | 'stop_record' }
   | {

client/src/state/gameState.ts

@@ -21,7 +21,7 @@ export type WorldItem = {
   carrierId?: string | null;
 };
 
-export type SelectionContext = 'pickup' | 'drop' | 'delete' | 'edit' | 'use' | 'inspect' | null;
+export type SelectionContext = 'pickup' | 'drop' | 'delete' | 'edit' | 'use' | 'secondaryUse' | 'inspect' | null;
 
 export type GameMode =
   | 'normal'