Implemented automatic addition of units of the given group to the sel…

…ection

src/structure.cpp

@@ -2487,6 +2487,27 @@ static bool structPlaceDroid(STRUCTURE *psStructure, DROID_TEMPLATE *psTempl, DR
 		{
 			psNewDroid->group = psStructure->productToGroup;
 			intGroupsChanged(psNewDroid->group); // update groups UI
+
+			// if the whole group is selected, add new droids of this group to the selection after production
+			bool bPutToGroup = true;
+			for (DROID *psDroid : apsDroidLists[psNewDroid->player])
+			{
+				if (psDroid->group != psNewDroid->group)
+				{
+					continue;
+				}
+
+				if (!psDroid->selected)
+				{
+					bPutToGroup = false;
+					break;
+				}
+			}
+
+			if (bPutToGroup)
+			{
+				SelectDroid(psNewDroid);
+			}
 		}
 		setFactorySecondaryState(psNewDroid, psStructure);
 		const auto mapCoord = map_coord({x, y});