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Reduce memory footprint for history, cleanup code

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This commit is contained in:
ζeh Matt
2024-09-30 12:36:01 +03:00
parent 96b6d3412f
commit fdff60552b
1 changed files with 23 additions and 14 deletions
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37
src/openrct2/peep/GuestPathfinding.cpp
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@@ -33,21 +33,29 @@ RideId gPeepPathFindQueueRideIndex;
namespace OpenRCT2::PathFinding
{
// The search limits the maximum junctions by certain conditions.
static constexpr uint8_t kMaxJunctionsStaff = 8;
static constexpr uint8_t kMaxJunctionsGuest = 5;
static constexpr uint8_t kMaxJunctionsGuestWithMap = 7;
static constexpr uint8_t kMaxJunctionsGuestLeavingPark = 7;
static constexpr uint8_t kMaxJunctionsGuestLeavingParkLost = 8;
// Maximum amount of junctions.
static constexpr uint8_t kMaxJunctions = std::max({ kMaxJunctionsStaff, kMaxJunctionsGuest, kMaxJunctionsGuestWithMap,
kMaxJunctionsGuestLeavingPark, kMaxJunctionsGuestLeavingParkLost });
struct PathFindingState
{
int8_t junctionCount;
int8_t maxJunctions;
int32_t countTilesChecked;
/* A junction history for the peep pathfinding heuristic search
* The magic number 16 is the largest value returned by
* PeepPathfindGetMaxNumberJunctions() which should eventually
* be declared properly. */
// A junction history for the peep path finding heuristic search.
struct
{
TileCoordsXYZ location;
Direction direction;
} history[16];
} history[kMaxJunctions + 1];
};
static int32_t GuestSurfacePathFinding(Peep& peep);
@@ -553,24 +561,25 @@ namespace OpenRCT2::PathFinding
static uint8_t PeepPathfindGetMaxNumberJunctions(Peep& peep)
{
if (peep.Is<Staff>())
return 8;
return kMaxJunctionsStaff;
auto* guest = peep.As<Guest>();
if (guest == nullptr)
return 8;
return kMaxJunctionsStaff;
if (guest->PeepFlags & PEEP_FLAGS_LEAVING_PARK && guest->GuestIsLostCountdown < 90)
bool isLeavingPark = (guest->PeepFlags & PEEP_FLAGS_LEAVING_PARK) != 0;
if (isLeavingPark && guest->GuestIsLostCountdown < 90)
{
return 8;
return kMaxJunctionsGuestLeavingParkLost;
}
if (isLeavingPark)
return kMaxJunctionsGuestLeavingPark;
if (guest->HasItem(ShopItem::Map))
return 7;
return kMaxJunctionsGuestWithMap;
if (guest->PeepFlags & PEEP_FLAGS_LEAVING_PARK)
return 7;
return 5;
return kMaxJunctionsGuest;
}
/**