1 files changed, 8 insertions, 2 deletions
diff --git a/src/ui.h b/src/ui.h
index 0b3c858..2c66eca 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -5,7 +5,9 @@
 #ifndef UI_H
 #define UI_H
 
-#define INTERACTION_CHAT_COLUMN_MAX 80
+#define INTERACTION_COLUMN_MAX 80
+
+typedef char InteractionItems[INTERACTION_MENU_MAX][INTERACTION_LABEL_MAX];
 
 typedef struct {
   char text[INTERACTION_CHAT_MAX];
@@ -15,7 +17,8 @@ typedef struct {
 } InteractionChat;
 
 typedef struct {
-  char items[INTERACTION_MENU_MAX][INTERACTION_LABEL_MAX];
+  InteractionItems items;
+  int itemCount;
   Rectangle rect;
   bool visible;
   EntityId entityId;
@@ -32,6 +35,9 @@ void updateInteractionChat(InteractionChat* chat, Game* game);
 
 // Interaction menu procedures.
 void initInteractionMenu(InteractionMenu* menu, const Settings* settings);
+void setInteractionMenu(InteractionMenu* menu,
+                        const InteractionItems items,
+                        int itemCount);
 void resetInteractionMenu(InteractionMenu* menu);
 void showInteractionMenu(InteractionMenu* menu);
 void hideInteractionMenu(InteractionMenu* menu);