Fix #14337: Guest blocking ride entrance (#17743)

If the ride price becomes unaffordable for a guest who is already waiting to enter a vehicle, that guest became stuck due to an animation loop.

distribution/changelog.txt

@@ -14,6 +14,7 @@
 - Change: [#17499] Update error text when using vehicle incompatible with TD6 and add error when using incompatible track elements.
 - Change: [#17655] Lower default price for the Crooked House.
 - Fix: [#7466] Coaster track not drawn at tunnel exit.
+- Fix: [#14337] Guest blocking ride entrance after ride price changed to be unaffordable.
 - Fix: [#15328] Wooden Roller Coaster incorrectly draws a railing on the first station piece (original bug).
 - Fix: [#16392] Scenery on sloped surface is placed at wrong height.
 - Fix: [#16476] The game sometimes crashes when demolishing a maze.

src/openrct2/entity/Guest.cpp

@@ -2617,7 +2617,13 @@ static bool peep_check_ride_price_at_entrance(Guest* peep, Ride* ride, money32 r
 
     if (ridePrice > peep->CashInPocket)
     {
-        peep->InsertNewThought(PeepThoughtType::CantAffordRide, peep->CurrentRide);
+        // Prevent looping of same thought / animation since Destination Tolerance
+        // is only 0 exactly at entrance and will immediately change as guest
+        // tries to leave hereafter
+        if (peep->DestinationTolerance == 0)
+        {
+            peep->InsertNewThought(PeepThoughtType::CantAffordRide, peep->CurrentRide);
+        }
         peep_update_ride_at_entrance_try_leave(peep);
         return false;
     }

src/openrct2/network/NetworkBase.cpp

@@ -42,7 +42,7 @@
 // This string specifies which version of network stream current build uses.
 // It is used for making sure only compatible builds get connected, even within
 // single OpenRCT2 version.
-#define NETWORK_STREAM_VERSION "7"
+#define NETWORK_STREAM_VERSION "8"
 #define NETWORK_STREAM_ID OPENRCT2_VERSION "-" NETWORK_STREAM_VERSION
 
 static Peep* _pickup_peep = nullptr;