Fix #5003: Able to remove entrance/exit of unedittable rides

distribution/changelog.txt

@@ -16,6 +16,7 @@
 - Fix: [#4951] Scenarios are not recorded as completed from a saved game.
 - Fix: [#4968] Completing a scenario does not save the name that is entered.
 - Fix: [#4996] Objects unloaded after loading landscape.
+- Fox: [#5003] Able to remove entrance/exit of unedittable rides (such as in Volcania).
 - Fix: [#5114] Some entertainer costumes never select-able.
 
 0.0.5 (2016-12-27)

src/openrct2/ride/ride.c

@@ -8371,6 +8371,11 @@ static money32 remove_ride_entrance_or_exit(sint16 x, sint16 y, uint8 rideIndex,
 		return MONEY32_UNDEFINED;
 	}
 
+	if (ride->lifecycle_flags & RIDE_LIFECYCLE_INDESTRUCTIBLE_TRACK) {
+		gGameCommandErrorText = STR_NOT_ALLOWED_TO_MODIFY_STATION;
+		return MONEY32_UNDEFINED;
+	}
+
 	if (flags & GAME_COMMAND_FLAG_APPLY){
 		ride_clear_for_construction(rideIndex);
 		ride_remove_peeps(rideIndex);