Add a "No Employees" line for Caravanserai and Supply Post

src/translation/english.c

@@ -332,6 +332,7 @@ static translation_string all_strings[] = {
     {TR_BUILDING_MESS_HALL_FOOD_TYPES_BONUS_2, "The diverse, nutritious diet enjoyed by your soldiers greatly increases morale."},
     {TR_BUILDING_MESS_HALL_NO_SOLDIERS, "You have no soldiers to feed." },
     {TR_BUILDING_MESS_HALL_MONTHS_FOOD_STORED, "Months of food stored:" },
+    {TR_BUILDING_MESS_HALL_NO_EMPLOYEES, "This supply post has no employees. Food can't be collected." },
     {TR_BUILDING_MESS_HALL_NO_FOOD, "This supply post has employees, but they are currently looking for an available source of food." },
     {TR_MESS_HALL_SPECIAL_ORDERS_HEADER, "Supply post instructions"},
     {TR_BUILDING_BARRACKS_FOOD_WARNING, "Food shortages at your supply post are slowing soldier recruitment."},
@@ -420,6 +421,7 @@ static translation_string all_strings[] = {
     {TR_BUILDING_CARAVANSERAI_POLICY_2, "Landed buyer's policy: Land imports are 20% cheaper, but land exports earn 10% less." },
     {TR_BUILDING_CARAVANSERAI_POLICY_3_TITLE, "Consilium quantitas terrae" },
     {TR_BUILDING_CARAVANSERAI_POLICY_3, "Landed quantity policy: Trade caravans carry 4 additional goods, but the Caravanserai consumes 20% more food." },
+    {TR_BUILDING_CARAVANSERAI_NO_EMPLOYEES, "This caravanserai has no employees. Food can't be collected." },
     {TR_BUILDING_CARAVANSERAI_NO_FOOD, "This caravanserai has employees, but they are currently looking for an available source of food." },
     {TR_BUILDING_LIGHTHOUSE_PHASE_1, "(Foundation)" },
     {TR_BUILDING_LIGHTHOUSE_PHASE_2, "(Pedestal)" },

src/translation/translation.h

@@ -328,6 +328,7 @@ typedef enum {
     TR_BUILDING_MESS_HALL_FOOD_TYPES_BONUS_2,
     TR_BUILDING_MESS_HALL_NO_SOLDIERS,
     TR_BUILDING_MESS_HALL_MONTHS_FOOD_STORED,
+    TR_BUILDING_MESS_HALL_NO_EMPLOYEES,
     TR_BUILDING_MESS_HALL_NO_FOOD,
     TR_MESS_HALL_SPECIAL_ORDERS_HEADER,
     TR_BUILDING_BARRACKS_FOOD_WARNING,
@@ -416,6 +417,7 @@ typedef enum {
     TR_BUILDING_CARAVANSERAI_POLICY_2,
     TR_BUILDING_CARAVANSERAI_POLICY_3_TITLE,
     TR_BUILDING_CARAVANSERAI_POLICY_3,
+    TR_BUILDING_CARAVANSERAI_NO_EMPLOYEES,
     TR_BUILDING_CARAVANSERAI_NO_FOOD,
     TR_BUILDING_LIGHTHOUSE_PHASE_1,
     TR_BUILDING_LIGHTHOUSE_PHASE_2,

src/window/building/distribution.c

@@ -1366,10 +1366,12 @@ void window_building_draw_mess_hall(building_info_context *c)
 
     text_draw_centered(translation_for(TR_BUILDING_MESS_HALL),
         c->x_offset, c->y_offset + 12, BLOCK_SIZE * c->width_blocks, FONT_LARGE_BLACK, 0);
-    if (food_types > 0) {
-        draw_food_stocks(c, b, 64);
-    } else {
+    if (b->num_workers <= 0 && food_types <= 0) {
+        window_building_draw_description_at(c, 64, CUSTOM_TRANSLATION, TR_BUILDING_MESS_HALL_NO_EMPLOYEES);
+    } else if (b->num_workers > 0 && food_types <= 0) {    
         window_building_draw_description_at(c, 64, CUSTOM_TRANSLATION, TR_BUILDING_MESS_HALL_NO_FOOD);
+    } else {
+        draw_food_stocks(c, b, 64);
     }
     if (city_military_total_soldiers_in_city() > 0) {
         int width = text_draw(translation_for(TR_BUILDING_MESS_HALL_FULFILLMENT),
@@ -1470,10 +1472,12 @@ void window_building_draw_caravanserai(building_info_context *c)
 
         outer_panel_draw(c->x_offset, c->y_offset, c->width_blocks, c->height_blocks);
 
-        if (food_types > 0) {
-            draw_food_stocks(c, b, 44);
-        } else {
+        if (b->num_workers <= 0 && food_types <= 0) {
+            window_building_draw_description_at(c, 44, CUSTOM_TRANSLATION, TR_BUILDING_CARAVANSERAI_NO_EMPLOYEES);
+        } else if (b->num_workers > 0 && food_types <= 0) {    
             window_building_draw_description_at(c, 44, CUSTOM_TRANSLATION, TR_BUILDING_CARAVANSERAI_NO_FOOD);
+        } else {
+            draw_food_stocks(c, b, 44);
         }
         if (building_monument_has_labour_problems(b)) {
             text_draw_multiline(translation_for(TR_BUILDING_CARAVANSERAI_NEEDS_WORKERS),