1 files changed, 47 insertions, 6 deletions

diff --git a/src/ui.c b/src/ui.c
index 707bb06..84a8f75 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -96,12 +96,11 @@ void updateInteractionChat(InteractionChat* chat, Game* game)
 
 void resizeInteractionMenu(InteractionMenu* menu, const Settings* settings)
 {
-  menu->rect = (Rectangle){
-    0.0,
-    0.0,
-    GetRenderWidth() - settings->mapPreviewWidth,
-    GetRenderHeight() - settings->interactionChatHeight
-  };
+  menu->rect.width = settings->interactionMenuWidth;
+  menu->rect.height = (INTERACTION_MENU_MAX + 4) * settings->interactionFontSize;
+  menu->rect.x = 0.0;
+  menu->rect.y = GetRenderHeight() - settings->interactionChatHeight -
+    menu->rect.height - settings->interactionOutlineSize;
 }
 
 void initInteractionMenu(InteractionMenu* menu, const Settings* settings)
@@ -112,12 +111,34 @@ void initInteractionMenu(InteractionMenu* menu, const Settings* settings)
   menu->entityId = ENTITY_NONE;
 }
 
+void setInteractionMenu(InteractionMenu* menu,
+                        const InteractionItems items,
+                        int itemCount)
+{
+  // Check for out of bounds.
+  if (itemCount > INTERACTION_MENU_MAX)
+  {
+    TraceLog(LOG_ERROR, "itemCount > INTERACTION_MENU_MAX");
+    return;
+  }
+
+  menu->itemCount = itemCount;
+  
+  for (int index = 0; index < itemCount; ++index)
+  {
+    strncpy(menu->items[index], items[index],
+            INTERACTION_LABEL_MAX * sizeof(char) - 1);
+  }
+}
+
 void resetInteractionMenu(InteractionMenu* menu)
 {
   for (int index = 0; index < INTERACTION_MENU_MAX; ++index)
   {
     memset(menu->items[index], 0, INTERACTION_LABEL_MAX * sizeof(char));
   }
+
+  menu->itemCount = 0;
 }
 
 void showInteractionMenu(InteractionMenu* menu)
@@ -142,6 +163,7 @@ void updateInteractionMenu(InteractionMenu* menu, Game* game)
   /*   return; */
   /* } */
 
+  // Draw background.
   Color background = DARKGRAY;
   background.a = game->settings.interactionAlpha;
   DrawRectangleRec(menu->rect, background);
@@ -151,4 +173,23 @@ void updateInteractionMenu(InteractionMenu* menu, Game* game)
   int fontSize = game->settings.interactionFontSize;
 
   DrawRectangleLinesEx(menu->rect, lineThickness, BLACK);
+
+  Vector2 position = (Vector2){menu->rect.x + border,
+                               menu->rect.y + border};
+
+  // Draw top information.
+  DrawText("Press a number key to select", position.x, position.y, fontSize,
+           WHITE);
+
+  position.y += fontSize + fontSize;
+  
+
+  // Draw items.
+  for (int index = 0; index < menu->itemCount; ++index)
+  {
+    DrawText(TextFormat("%d: ", index + 1), position.x, position.y, fontSize, WHITE);
+    DrawText(TextFormat("    %s", menu->items[index]), position.x, position.y,
+             fontSize, GREEN);
+    position.y += fontSize;
+  }
 }