cargo object strings are calculated now

Author: LeftofZen

Dat/Objects/CargoObject.cs

@@ -62,13 +62,12 @@ public bool Validate()
 			&& CargoTransferTime != 0;
 
 		public bool TryGetImageName(int id, out string? value)
-			=> ImageIdNameMap.TryGetValue(id, out value);
-
-		public static Dictionary<int, string> ImageIdNameMap = new()
 		{
-			{ 0, "kInlineSprite" },
-			// There are NumPlatformVariations sprites after this one
-			{ 1, "kStationPlatformBegin" },
-		};
+			value = id == 0
+				? "kInlineSprite"
+				: $"kStationPlatform{id}";
+
+			return true;
+		}
 	}
 }