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fix(Core/Travel): GetFullPath now reuses failed probe waypoints as startPath via cropPathTo (matches reference)

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bash 2026-05-31 13:49:59 +02:00
parent 7772dc4c0d
commit ec52e5c310
1 changed files with 20 additions and 10 deletions
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30
src/Mgr/Travel/TravelNode.cpp
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@ -1705,14 +1705,14 @@ TravelPath TravelNodeMap::GetFullPath(WorldPosition botPos, [[maybe_unused]] uin
// Probe-first short-circuit (matches reference exactly): if a 40-step
// mmap probe from bot to destination reaches within spellDistance of
// dest, use the probe directly and skip graph routing. Otherwise
// fall through to the graph A* below — the failed probe waypoints
// would ideally feed into getRoute as startPath (reference does
// this; we don't yet — TODO).
// the probe waypoints are kept as `beginPath` and fed into per-
// candidate startPath cropping below.
std::vector<WorldPosition> beginPath;
if (botPos.GetMapId() == destination.GetMapId())
{
std::vector<WorldPosition> probe = destination.getPathFromPath({botPos}, bot, 40);
if (destination.isPathTo(probe, sPlayerbotAIConfig.spellDistance))
return TravelPath(probe);
beginPath = destination.getPathFromPath({botPos}, bot, 40);
if (destination.isPathTo(beginPath, sPlayerbotAIConfig.spellDistance))
return TravelPath(beginPath);
}
std::shared_lock<std::shared_timed_mutex> guard(m_nMapMtx);
@ -1815,10 +1815,17 @@ TravelPath TravelNodeMap::GetFullPath(WorldPosition botPos, [[maybe_unused]] uin
}
// Validate bot -> startNode is pathable within maxStartDistance.
// Reference reuses the (failed) probe waypoints first via
// cropPathTo, falling back to a fresh getPathTo only if the
// probe can't be cropped to reach startNode. This saves
// re-running mmap when the probe already covers part of
// the journey to startNode.
float const maxStartDistance = s->isTransport() ? 20.0f : 1.0f;
std::vector<WorldPosition> pathToStart;
bool startPathOk = false;
if (bot && botPos.GetMapId() == startNodePos.GetMapId())
std::vector<WorldPosition> pathToStart = beginPath;
bool startPathOk = !pathToStart.empty() &&
startNodePos.cropPathTo(pathToStart, maxStartDistance);
if (!startPathOk && bot && botPos.GetMapId() == startNodePos.GetMapId())
{
pathToStart = botPos.getPathTo(startNodePos, bot);
startPathOk = startNodePos.isPathTo(pathToStart, maxStartDistance);
@ -1831,7 +1838,10 @@ TravelPath TravelNodeMap::GetFullPath(WorldPosition botPos, [[maybe_unused]] uin
continue;
}
// Both ends validated — build and return.
// Both ends validated — build and return. Save the
// successful pathToStart back as beginPath so subsequent
// ResolveMovePath cycles can reuse it.
beginPath = pathToStart;
path = route.BuildPath(pathToStart, endProbe, bot);
route.cleanTempNodes();
return path;