fix(Core/Travel): Port cmangos ResolveMovePath regression guard for cached lastPath

This reverts commit 82bf33f3d40fcf95deb7469f36401d1534718db9.

src/Ai/Base/Actions/LootAction.cpp

@@ -79,7 +79,11 @@ bool OpenLootAction::Execute(Event /*event*/)
     bool result = DoLoot(lootObject);
     if (result)
     {
-        AI_VALUE(LootObjectStack*, "available loot")->Remove(lootObject.guid);
+        // MarkCompleted (not Remove) — "add all loot" reads
+        // "nearest corpses" without a lootable filter, so a plain
+        // Remove lets the same corpse re-enter the stack on the next
+        // tick. The completed set blocks re-add for ~5 min.
+        AI_VALUE(LootObjectStack*, "available loot")->MarkCompleted(lootObject.guid);
         context->GetValue<LootObject>("loot target")->Set(LootObject());
     }
     return result;
@@ -514,7 +518,7 @@ bool StoreLootAction::Execute(Event event)
         BroadcastHelper::BroadcastLootingItem(botAI, bot, proto);
     }
 
-    AI_VALUE(LootObjectStack*, "available loot")->Remove(guid);
+    AI_VALUE(LootObjectStack*, "available loot")->MarkCompleted(guid);
 
     // release loot
     WorldPacket* packet = new WorldPacket(CMSG_LOOT_RELEASE, 8);

src/Ai/Base/Actions/MovementActions.cpp

@@ -3334,33 +3334,18 @@ bool MovementAction::ExecuteTravelPlan(TravelPlan& state)
         case PathNodeType::NODE_NODE:
         {
             // Batch consecutive walk points into one spline. Capped at
-            // 20 points OR ~70y of accumulated distance — whichever
+            // 20 points per dispatch as a cheap upper bound on per-tick
-            // comes first. The distance cap gives the planner regular
+            // work; stepIdx advances exactly in step with what's
-            // re-evaluation points without committing the whole
+            // dispatched, so the next tick picks up from the cutoff.
-            // remaining route up front; stepIdx advances exactly in
-            // step with what's actually dispatched, so the next tick
-            // picks up from the truncation point.
             static constexpr uint32 MAX_SPLINE_POINTS = 20;
-            static constexpr float MAX_BATCH_LENGTH = 70.0f;
             state.walkPoints.clear();
-            float accumulated = 0.f;
             while (state.stepIdx < state.steps.size() && state.walkPoints.size() < MAX_SPLINE_POINTS)
             {
                 const PathNodePoint& wp = state.steps[state.stepIdx];
                 if (wp.type != PathNodeType::NODE_PATH && wp.type != PathNodeType::NODE_NODE)
                     break;
-                G3D::Vector3 next(wp.point.GetPositionX(), wp.point.GetPositionY(), wp.point.GetPositionZ());
+                state.walkPoints.push_back(G3D::Vector3(wp.point.GetPositionX(),
-                if (!state.walkPoints.empty())
+                    wp.point.GetPositionY(), wp.point.GetPositionZ()));
-                {
-                    accumulated += (next - state.walkPoints.back()).length();
-                    if (accumulated >= MAX_BATCH_LENGTH)
-                    {
-                        state.walkPoints.push_back(next);
-                        state.stepIdx++;
-                        break;
-                    }
-                }
-                state.walkPoints.push_back(next);
                 state.stepIdx++;
             }
 

src/Ai/World/Rpg/Action/NewRpgAction.cpp

@@ -492,6 +492,15 @@ bool NewRpgDoQuestAction::DoCompletedQuest(NewRpgInfo::DoQuest& data)
         data.lastReachPOI = 0;
         data.pos = pos;
         data.objectiveIdx = -1;
+
+        // Drop the spline + lastPath that DoIncompleteQuest committed
+        // to the now-completed objective. Without this, MoveFarTo on
+        // the next tick hits the bot->isMoving() / lastPath-reuse
+        // early-exits at the top of MoveFarTo and rides the stale
+        // path instead of replanning toward the turn-in POI. (This
+        // is what `.playerbot bot self` masks by recreating the AI.)
+        bot->GetMotionMaster()->Clear();
+        AI_VALUE(LastMovement&, "last movement").clear();
     }
 
     if (data.pos == WorldPosition())

src/Ai/World/Rpg/Action/NewRpgBaseAction.cpp

@@ -73,21 +73,23 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
         {
             float remaining = bot->GetExactDist(lastMove.lastMoveToX, lastMove.lastMoveToY, lastMove.lastMoveToZ);
             if (remaining > 10.0f)
+            {
+                EmitDebugMove("MoveFar", "spline-plan",
+                              lastMove.lastMoveToX, lastMove.lastMoveToY, lastMove.lastMoveToZ);
                 return true;
+            }
         }
     }
 
-    // 10% lastPath reuse — route commitment across combat
+    // 10% lastPath reuse — if the cached path's endpoint is still
-    // interruptions. If the cached path's endpoint is still close
+    // close (within 10%) to the new dest, trim the cached path to
-    // (within 10%) to the new dest AND bot is mid-flight toward it
+    // the bot's current position via makeShortCut and re-dispatch.
-    // (>10y away AND currently moving), reuse silently. The
+    // Mirrors cmangos ResolveMovePath: per-tick re-dispatch of the
-    // bot->isMoving() guard prevents reuse from short-circuiting
+    // (trimmed) last path keeps the bot on-route after interrupts
-    // when bot is stopped between dispatches — in that case we
+    // (knockback, combat, manual move) without needing a full replan.
-    // MUST fall through to dispatch the next leg, not return true
-    // and stand still.
     {
         LastMovement& lastMove = AI_VALUE(LastMovement&, "last movement");
-        if (bot->isMoving() && !lastMove.lastPath.empty())
+        if (!lastMove.lastPath.empty())
         {
             WorldPosition lastBack = lastMove.lastPath.getBack();
             if (lastBack.GetMapId() == dest.GetMapId())
@@ -97,13 +99,47 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
                 float distFromBotToBack = bot->GetExactDist(&lastBack);
                 if (lastBack.distance(dest) < maxDistChange && distFromBotToBack > 10.0f)
                 {
-                    char fails[32];
+                    WorldPosition botPos(bot);
-                    snprintf(fails, sizeof(fails), "mF=%d nF=%d",
+                    lastMove.lastPath.makeShortCut(botPos, sPlayerbotAIConfig.reactDistance, bot);
-                        botAI->rpgInfo.CountRecentAttempts(dest, false),
+
-                        botAI->rpgInfo.CountRecentAttempts(dest, true));
+                    // makeShortCut may clear the path if the bot drifted
-                    EmitDebugMove("MoveFar", "reuse",
+                    // too far off (>reactDistance from any waypoint). In
-                        dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ(), fails);
+                    // that case fall through to fresh planning.
-                    return true;
+                    if (lastMove.lastPath.empty())
+                    {
+                        EmitDebugMove("MoveFar", "reuse-trim-failed",
+                                      dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
+                    }
+                    if (!lastMove.lastPath.empty())
+                    {
+                        std::vector<WorldPosition> const& pts = lastMove.lastPath.getPointPath();
+                        if (pts.size() >= 2)
+                        {
+                            Movement::PointsArray points;
+                            points.reserve(pts.size());
+                            for (auto const& wp : pts)
+                                points.emplace_back(wp.GetPositionX(), wp.GetPositionY(), wp.GetPositionZ());
+                            for (auto& pt : points)
+                                bot->UpdateAllowedPositionZ(pt.x, pt.y, pt.z);
+                            bot->GetMotionMaster()->Clear();
+                            bot->GetMotionMaster()->MoveSplinePath(&points, FORCED_MOVEMENT_RUN);
+
+                            G3D::Vector3 const& last = points.back();
+                            float totalChainDist = 0.f;
+                            for (size_t i = 1; i < points.size(); ++i)
+                                totalChainDist += (points[i] - points[i - 1]).length();
+                            float speed = std::max(bot->GetSpeed(MOVE_RUN), 0.1f);
+                            uint32 expectedMs = static_cast<uint32>((totalChainDist / speed) * IN_MILLISECONDS);
+                            uint32 cappedMs = std::min(expectedMs, (uint32)sPlayerbotAIConfig.maxWaitForMove);
+                            lastMove.Set(bot->GetMapId(), last.x, last.y, last.z,
+                                bot->GetOrientation(), cappedMs, MovementPriority::MOVEMENT_NORMAL);
+
+                            EmitDebugMove("MoveFar", "reuse",
+                                dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
+                            return true;
+                        }
+                    }
+                    // Path was cleared or collapsed — fall through to fresh planning.
                 }
             }
         }
@@ -118,90 +154,47 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
     //
     //   2. Long-distance move (>= nodeFirstDis) and travel nodes
     //      enabled: try the node graph FIRST. The graph holds
-    //      curated waypoints that avoid known bad terrain (fence
+    //      curated waypoints that avoid known bad terrain.
-    //      edges, off-mesh holes, etc.); the chained mmap probe
-    //      doesn't and routinely picks "longest reachable mesh"
-    //      over "geometrically toward dest".
     //
-    //   3. If no node plan returned (or loop-breaker forced mmap):
+    //   3. If no node plan returned: run the 40-step chained mmap
-    //      run the 40-step chained mmap probe and dispatch its
+    //      probe and dispatch its waypoint chain.
-    //      waypoint chain.
     //
     //   4. Empty / non-progressing probe: fall back to single-
     //      waypoint spline at dest.
     bool tryNodes = (dis >= nodeFirstDis && sPlayerbotAIConfig.enableTravelNodes);
 
-    // Loop-breaker: count recent attempts of each strategy to this
+    // If a node plan is already active, ride it — but only if its
-    // dest. If 3 of one strategy → flip to the other. If both have
+    // destination still matches the requested dest. Otherwise the
-    // failed 3 times each → both exhausted; fall through to
+    // old plan (e.g. built toward a quest objective POI) would keep
-    // MoveFar:spline and rely on UnstuckAction (5/10 min) for the
+    // driving the bot after the caller switched targets (e.g. to a
-    // eventual hearthstone-out. Without the "both exhausted" branch
+    // turn-in NPC). cmangos's ResolveMovePath dodges this by being
-    // we'd flip-flop forever as the buffer evicts.
+    // stateless; we have a long-lived plan flag, so check explicitly.
-    bool forceMmapOverNodes = false;  // 3 nodes failed -> try mmap
+    if (tryNodes && botAI->rpgInfo.HasActiveTravelPlan())
-    bool forceNodesOverMmap = false;  // 3 mmap failed -> try nodes
-    bool bothExhausted = false;
-    if (tryNodes)
     {
-        int nodeFails = botAI->rpgInfo.CountRecentAttempts(dest, /*wasNodeTravel=*/true);
+        if (botAI->rpgInfo.travelPlan.destination.distance(dest) > 10.0f)
-        int mmapFails = botAI->rpgInfo.CountRecentAttempts(dest, /*wasNodeTravel=*/false);
+            botAI->rpgInfo.ClearTravel();
-
+        else
-        if (nodeFails >= 3 && mmapFails >= 3)
+            return UpdateTravelPlan();
-            bothExhausted = true;  // give up, spline at dest
-        else if (nodeFails >= 3)
-            forceMmapOverNodes = true;
-        else if (mmapFails >= 3)
-            forceNodesOverMmap = true;
-
-        if (forceMmapOverNodes || forceNodesOverMmap || bothExhausted)
-        {
-            // Drop the in-flight plan if any; we're about to flip
-            // (or give up). Buffer is intentionally NOT cleared so
-            // we remember which strategies have already been tried
-            // — otherwise we'd flip-flop indefinitely as the buffer
-            // evicts old entries.
-            if (botAI->rpgInfo.HasActiveTravelPlan())
-                botAI->rpgInfo.ClearTravel();
-        }
     }
 
-    // If a node plan is already active, ride it. The plan executor
-    // owns its own per-step transitions.
-    if (tryNodes && !forceMmapOverNodes && !bothExhausted && botAI->rpgInfo.HasActiveTravelPlan())
-        return UpdateTravelPlan();
-
     // PRIORITY: try the travel-node graph FIRST when the move is
-    // long enough to need it. Mirrors cmangos ResolveMovePath:
+    // long enough to need it.
-    // curated graph paths avoid the "longest reachable mesh"
+    if (tryNodes)
-    // failure mode of the raw chained mmap probe (e.g. routing
-    // a bot up a tree because the wooden road extends 191y while
-    // the leftward terrain has a navmesh seam).
-    if (tryNodes && !forceMmapOverNodes && !bothExhausted)
     {
         StartTravelPlan(dest);
         if (botAI->rpgInfo.HasActiveTravelPlan())
         {
-            LOG_INFO("playerbots", "[MoveFar] {} nodetravel | dis={:.0f} | mmapFails={} nodeFails={} | flags={}{}{}",
+            LOG_INFO("playerbots", "[MoveFar] {} nodetravel | dis={:.0f}",
-                bot->GetName(), dis,
+                bot->GetName(), dis);
-                botAI->rpgInfo.CountRecentAttempts(dest, false),
-                botAI->rpgInfo.CountRecentAttempts(dest, true),
-                forceMmapOverNodes ? "F-mmap " : "",
-                forceNodesOverMmap ? "F-nodes " : "",
-                bothExhausted ? "EXHAUST " : "");
-            char fails[32];
-            snprintf(fails, sizeof(fails), "mF=%d nF=%d",
-                botAI->rpgInfo.CountRecentAttempts(dest, false),
-                botAI->rpgInfo.CountRecentAttempts(dest, true));
             EmitDebugMove("MoveFar", "travelplan",
-                          dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ(), fails);
+                          dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
-            botAI->rpgInfo.RecordMoveFarAttempt(dest, /*wasNodeTravel=*/true);
             return UpdateTravelPlan();
         }
         // Graph returned no plan — fall through to mmap probe.
     }
     else if (botAI->rpgInfo.HasActiveTravelPlan())
     {
-        // We're forcing mmap (loop-breaker) or move dropped below
+        // Move dropped below node-first threshold — drop any leftover plan.
-        // node-first threshold — drop any leftover plan.
         botAI->rpgInfo.ClearTravel();
     }
 
@@ -210,14 +203,67 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
     WorldPosition botPos(bot);
     std::vector<WorldPosition> probe = botPos.getPathTo(dest, bot);
 
+    // Regression guard (cmangos ResolveMovePath parity): if a cached
+    // lastPath ends at least as close to dest as the new probe's
+    // endpoint, prefer the cached path. The 10% reuse block above
+    // already returned early when cached was within 10% of dest;
+    // this catches "cached is far (>10%) but still better than the
+    // probe" — typically when the probe got blocked by geometry and
+    // ended much farther from dest than where cached had reached.
+    {
+        LastMovement& lastMove = AI_VALUE(LastMovement&, "last movement");
+        if (!lastMove.lastPath.empty() && !probe.empty() && probe.size() >= 2)
+        {
+            WorldPosition lastBack = lastMove.lastPath.getBack();
+            if (lastBack.GetMapId() == dest.GetMapId())
+            {
+                float cachedToDest = lastBack.distance(dest);
+                float probeToDest = dest.GetExactDist(probe.back().GetPositionX(),
+                                                      probe.back().GetPositionY(),
+                                                      probe.back().GetPositionZ());
+                if (cachedToDest <= probeToDest)
+                {
+                    WorldPosition botPosNow(bot);
+                    lastMove.lastPath.makeShortCut(botPosNow, sPlayerbotAIConfig.reactDistance, bot);
+                    if (!lastMove.lastPath.empty())
+                    {
+                        std::vector<WorldPosition> const& pts = lastMove.lastPath.getPointPath();
+                        if (pts.size() >= 2)
+                        {
+                            Movement::PointsArray points;
+                            points.reserve(pts.size());
+                            for (auto const& wp : pts)
+                                points.emplace_back(wp.GetPositionX(), wp.GetPositionY(), wp.GetPositionZ());
+                            for (auto& pt : points)
+                                bot->UpdateAllowedPositionZ(pt.x, pt.y, pt.z);
+                            bot->GetMotionMaster()->Clear();
+                            bot->GetMotionMaster()->MoveSplinePath(&points, FORCED_MOVEMENT_RUN);
+
+                            G3D::Vector3 const& last = points.back();
+                            float totalChainDist = 0.f;
+                            for (size_t i = 1; i < points.size(); ++i)
+                                totalChainDist += (points[i] - points[i - 1]).length();
+                            float speed = std::max(bot->GetSpeed(MOVE_RUN), 0.1f);
+                            uint32 expectedMs = static_cast<uint32>((totalChainDist / speed) * IN_MILLISECONDS);
+                            uint32 cappedMs = std::min(expectedMs, (uint32)sPlayerbotAIConfig.maxWaitForMove);
+                            lastMove.Set(bot->GetMapId(), last.x, last.y, last.z,
+                                bot->GetOrientation(), cappedMs, MovementPriority::MOVEMENT_NORMAL);
+
+                            EmitDebugMove("MoveFar", "regress-keep",
+                                          dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
+                            return true;
+                        }
+                    }
+                }
+            }
+        }
+    }
+
     // Walk the chained probe's full waypoint chain via MoveSplinePath.
     // Handing the full waypoint vector to the motion master removes
     // its discretion to introduce a straight-line shortcut between
-    // intermediate points — that shortcut produced the diagonal-
+    // intermediate points.
-    // through-air bug when we used MoveTo(endpoint) and let the
+    if (!probe.empty() && probe.size() >= 2)
-    // motion master replan.
-    // Skip when both routing strategies have failed 3 times each.
-    if (!probe.empty() && !bothExhausted && probe.size() >= 2)
     {
         WorldPosition stepDest = probe.back();
         float endDistToDest = dest.GetExactDist(stepDest.GetPositionX(),
@@ -236,46 +282,10 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
 
             if (points.size() >= 2)
             {
-                // Cap dispatched path length at ~70y. MoveFarTo's
+                LOG_INFO("playerbots", "[MoveFar] {} mmap-path | dis={:.0f} | endDist={:.0f} | wp={}",
-                // early-exit (top of function) lets the active spline
+                    bot->GetName(), dis, endDistToDest, (uint32)points.size());
-                // run until bot is within 10y of its endpoint, then
+                EmitDebugMove("MoveFar", "mmap",
-                // replans from the new position. Capping per-dispatch
+                              points.back().x, points.back().y, points.back().z);
-                // distance gives the planner regular re-evaluation
-                // points without the per-tick replan cost of fully
-                // unbounded chunks.
-                {
-                    constexpr float maxDispatchLength = 70.0f;
-                    float accumulated = 0.f;
-                    size_t cutoff = points.size();
-                    for (size_t i = 1; i < points.size(); ++i)
-                    {
-                        accumulated += (points[i] - points[i - 1]).length();
-                        if (accumulated >= maxDispatchLength)
-                        {
-                            cutoff = i + 1;
-                            break;
-                        }
-                    }
-                    if (cutoff < points.size())
-                        points.resize(cutoff);
-                }
-
-                LOG_INFO("playerbots", "[MoveFar] {} mmap-path | dis={:.0f} | endDist={:.0f} | wp={} | mmapFails={} nodeFails={} | flags={}{}{}",
-                    bot->GetName(), dis, endDistToDest, (uint32)points.size(),
-                    botAI->rpgInfo.CountRecentAttempts(dest, false),
-                    botAI->rpgInfo.CountRecentAttempts(dest, true),
-                    forceMmapOverNodes ? "F-mmap " : "",
-                    forceNodesOverMmap ? "F-nodes " : "",
-                    bothExhausted ? "EXHAUST " : "");
-                {
-                    char fails[32];
-                    snprintf(fails, sizeof(fails), "mF=%d nF=%d",
-                        botAI->rpgInfo.CountRecentAttempts(dest, false),
-                        botAI->rpgInfo.CountRecentAttempts(dest, true));
-                    EmitDebugMove("MoveFar", "mmap",
-                                  points.back().x, points.back().y, points.back().z, fails);
-                }
-                botAI->rpgInfo.RecordMoveFarAttempt(dest, /*wasNodeTravel=*/false);
 
                 // Mount up if outdoors and not in combat.
                 if (!bot->IsMounted() && !bot->IsInCombat() && bot->IsOutdoors() && bot->IsAlive())
@@ -315,23 +325,17 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
     }
 
     // Probe failed or didn't progress — emit visibility whisper so
-    // the user can see WHY mmap didn't dispatch. Without this the
+    // the user can see WHY mmap didn't dispatch.
-    // do-quest action's `MoveRandomNear` nudge appears with no
-    // preceding MoveFar whisper, and the failure mode is invisible.
     {
         bool const probeProgressed = !probe.empty() && probe.size() >= 2 &&
             (dest.GetExactDist(probe.back().GetPositionX(),
                 probe.back().GetPositionY(), probe.back().GetPositionZ()) + 5.0f < disToDest);
         if (!probeProgressed)
         {
-            char fails[32];
-            snprintf(fails, sizeof(fails), "mF=%d nF=%d",
-                botAI->rpgInfo.CountRecentAttempts(dest, false),
-                botAI->rpgInfo.CountRecentAttempts(dest, true));
             char const* reason = (probe.empty() || probe.size() < 2) ? "mmap-empty" : "mmap-noprogress";
             EmitDebugMove("MoveFar", reason,
                           dest.GetPositionX(), dest.GetPositionY(),
-                          dest.GetPositionZ(), fails);
+                          dest.GetPositionZ());
         }
     }
 
@@ -341,35 +345,19 @@ bool NewRpgBaseAction::MoveFarTo(WorldPosition dest)
     // produces visible clipping/glitching. If LOS is blocked we
     // refuse and let UnstuckAction (5/10 min) catch the stuck.
     bool const inLOS = bot->IsWithinLOS(dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
-    LOG_INFO("playerbots", "[MoveFar] {} spline | dis={:.0f} | probe.empty={} | LOS={} | mmapFails={} nodeFails={} | flags={}{}{}",
+    LOG_INFO("playerbots", "[MoveFar] {} spline | dis={:.0f} | probe.empty={} | LOS={}",
         bot->GetName(), dis,
         probe.empty() ? "y" : "n",
-        inLOS ? "y" : "n",
+        inLOS ? "y" : "n");
-        botAI->rpgInfo.CountRecentAttempts(dest, false),
-        botAI->rpgInfo.CountRecentAttempts(dest, true),
-        forceMmapOverNodes ? "F-mmap " : "",
-        forceNodesOverMmap ? "F-nodes " : "",
-        bothExhausted ? "EXHAUST " : "");
     if (!inLOS)
     {
-        char fails[32];
-        snprintf(fails, sizeof(fails), "mF=%d nF=%d",
-            botAI->rpgInfo.CountRecentAttempts(dest, false),
-            botAI->rpgInfo.CountRecentAttempts(dest, true));
         EmitDebugMove("MoveFar", "spline-blocked",
                       dest.GetPositionX(), dest.GetPositionY(),
-                      dest.GetPositionZ(), fails);
+                      dest.GetPositionZ());
         return false;  // Refuse to dispatch a straight line through geometry.
     }
-    {
+    EmitDebugMove("MoveFar", "spline",
-        char fails[32];
+                  dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ());
-        snprintf(fails, sizeof(fails), "mF=%d nF=%d",
-            botAI->rpgInfo.CountRecentAttempts(dest, false),
-            botAI->rpgInfo.CountRecentAttempts(dest, true));
-        EmitDebugMove("MoveFar", "spline",
-                      dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ(), fails);
-    }
-    botAI->rpgInfo.RecordMoveFarAttempt(dest, /*wasNodeTravel=*/false);
     // Same exact_waypoint=false rationale as the mmap branch — terrain-
     // following spline, not a straight diagonal.
     return MoveTo(dest.GetMapId(), dest.GetPositionX(), dest.GetPositionY(), dest.GetPositionZ(),
@@ -473,6 +461,7 @@ bool NewRpgBaseAction::MoveRandomNear(float moveStep, MovementPriority priority,
         }
     }
 
+    EmitDebugMove("MoveRandomNear", "all-fail", x, y, z);
     return false;
 }
 

src/Ai/World/Rpg/NewRpgInfo.cpp

@@ -78,50 +78,6 @@ void NewRpgInfo::Reset()
     data = Idle{};
     startT = getMSTime();
     ClearTravel();
-    // recentMoveFarAttempts is intentionally NOT cleared. Reset() runs
-    // on every state change (ChangeToDoQuest, ChangeToIdle, etc.) and
-    // the do-quest action oscillates through transitions during a
-    // failure cycle — wiping the deque here would prevent the
-    // MoveFarTo loop-breaker (nF >= 3 AND mF >= 3 → bothExhausted)
-    // from converging. CountRecentAttempts already filters by
-    // destination (within 10y), so stale entries for previous quests
-    // don't affect new ones.
-}
-
-void NewRpgInfo::RecordMoveFarAttempt(WorldPosition const& dest, bool wasNodeTravel)
-{
-    // Cap at 6 (3 node + 3 mmap). The loop-breaker in MoveFarTo
-    // requires nF >= 3 AND mF >= 3 to declare bothExhausted. Each
-    // MoveFarTo failure cycle records BOTH a node attempt and a mmap
-    // attempt, so a single 3-cap deque would pop the older type
-    // before its count reached 3, structurally preventing
-    // bothExhausted from triggering.
-    if (recentMoveFarAttempts.size() >= 6)
-        recentMoveFarAttempts.pop_front();
-    MoveFarAttempt a;
-    a.dest = dest;
-    a.wasNodeTravel = wasNodeTravel;
-    a.timestamp = getMSTime();
-    recentMoveFarAttempts.push_back(a);
-}
-
-int NewRpgInfo::CountRecentAttempts(WorldPosition const& dest, bool wasNodeTravel) const
-{
-    int count = 0;
-    for (auto const& a : recentMoveFarAttempts)
-    {
-        if (a.wasNodeTravel != wasNodeTravel)
-            continue;
-        // Treat destinations within 10y as "same dest" — small jitter
-        // from quest objective re-resolution shouldn't reset the loop
-        // detector.
-        if (a.dest.GetMapId() != dest.GetMapId())
-            continue;
-        if (a.dest.GetExactDist2dSq(&dest) > 10.0f * 10.0f)
-            continue;
-        ++count;
-    }
-    return count;
 }
 
 NewRpgStatus NewRpgInfo::GetStatus()

src/Ai/World/Rpg/NewRpgInfo.h

@@ -83,22 +83,6 @@ struct NewRpgInfo
     bool HasActiveTravelPlan() const { return travelPlan.IsActive(); }
     void ClearTravel() { travelPlan.Reset(); }
 
-    // MoveFar attempt history. Records the last 3 path commits
-    // (node plan or mmap) so MoveFarTo can detect when the same
-    // dest + strategy has failed repeatedly and force the
-    // alternative routing this tick. Breaks deterministic-loop
-    // scenarios where the chained probe (or node graph) keeps
-    // returning the same dead-end path.
-    struct MoveFarAttempt
-    {
-        WorldPosition dest;            // requested destination
-        bool wasNodeTravel{false};     // true=node plan, false=mmap/spline
-        uint32 timestamp{0};
-    };
-    std::deque<MoveFarAttempt> recentMoveFarAttempts;
-    void RecordMoveFarAttempt(WorldPosition const& dest, bool wasNodeTravel);
-    int CountRecentAttempts(WorldPosition const& dest, bool wasNodeTravel) const;
-
     using RpgData = std::variant<
         Idle,
         GoGrind,

src/Mgr/Item/LootObjectStack.cpp

@@ -362,6 +362,13 @@ bool LootObject::IsLootPossible(Player* bot)
 
 bool LootObjectStack::Add(ObjectGuid guid)
 {
+    // expire old completed entries so a despawn/respawn with a reused
+    // guid can still be looted later
+    completedLoot.shrink(time(nullptr) - 300);
+
+    if (completedLoot.find(guid) != completedLoot.end())
+        return false;
+
     if (availableLoot.size() >= MAX_LOOT_OBJECT_COUNT)
     {
         availableLoot.shrink(time(nullptr) - 30);
@@ -385,7 +392,17 @@ void LootObjectStack::Remove(ObjectGuid guid)
         availableLoot.erase(i);
 }
 
-void LootObjectStack::Clear() { availableLoot.clear(); }
+void LootObjectStack::MarkCompleted(ObjectGuid guid)
+{
+    Remove(guid);
+    completedLoot.insert(guid);
+}
+
+void LootObjectStack::Clear()
+{
+    availableLoot.clear();
+    completedLoot.clear();
+}
 
 bool LootObjectStack::CanLoot(float maxDistance)
 {

src/Mgr/Item/LootObjectStack.h

@@ -76,6 +76,7 @@ public:
 
     bool Add(ObjectGuid guid);
     void Remove(ObjectGuid guid);
+    void MarkCompleted(ObjectGuid guid);
     void Clear();
     bool CanLoot(float maxDistance);
     LootObject GetLoot(float maxDistance = 0);
@@ -85,6 +86,9 @@ private:
 
     Player* bot;
     LootTargetList availableLoot;
+    // Guids we already opened loot on; blocks "add all loot" from
+    // re-adding the same corpse before it despawns.
+    LootTargetList completedLoot;
 };
 
 #endif

src/Mgr/Travel/TravelNode.cpp

@@ -678,7 +678,7 @@ void TravelNode::print([[maybe_unused]] bool printFailed)
 }
 
 // Attempts to move ahead of the path.
-bool TravelPath::makeShortCut(WorldPosition startPos, float maxDist)
+bool TravelPath::makeShortCut(WorldPosition startPos, float maxDist, Unit* bot)
 {
     if (GetPath().empty())
         return false;
@@ -691,10 +691,10 @@ bool TravelPath::makeShortCut(WorldPosition startPos, float maxDist)
 
     for (auto& p : fullPath)  // cycle over the full path
     {
-        // if (p.point.GetMapId() != startPos.GetMapId())
+        // Walkability filter (cmangos parity): portals/transports/taxis
-        //    continue;
+        // aren't valid anchor points — picking one as the new start of
-
+        // the trimmed path would leave the bot anchored on a hop.
-        if (p.point.GetMapId() == startPos.GetMapId())
+        if (p.point.GetMapId() == startPos.GetMapId() && p.isWalkable())
         {
             float curDist = p.point.sqDistance(startPos);
 
@@ -737,8 +737,10 @@ bool TravelPath::makeShortCut(WorldPosition startPos, float maxDist)
 
     WorldPosition beginPos = newPath.begin()->point;
 
-    // The old path seems to be the best.
+    // The old path seems to be the best — either the closest walkable
-    if (beginPos.distance(firstNode) < sPlayerbotAIConfig.tooCloseDistance)
+    // point IS the original front, or it's within tooCloseDistance.
+    if (newPath.front() == fullPath.front() ||
+        beginPos.distance(firstNode) < sPlayerbotAIConfig.tooCloseDistance)
         return false;
 
     // We are (nearly) on the new path. Just follow the rest.
@@ -748,7 +750,11 @@ bool TravelPath::makeShortCut(WorldPosition startPos, float maxDist)
         return true;
     }
 
-    std::vector<WorldPosition> toPath = startPos.getPathTo(beginPos, nullptr);
+    // Pass the bot into getPathTo so PathGenerator picks up its
+    // collision / swimming / flying flags. cmangos parity — passing
+    // nullptr here drops to a default mover and can produce a path
+    // the bot itself can't actually walk.
+    std::vector<WorldPosition> toPath = startPos.getPathTo(beginPos, bot);
 
     // We can not reach the new begin position. Follow the complete path.
     if (!beginPos.isPathTo(toPath))

src/Mgr/Travel/TravelNode.h

@@ -427,6 +427,16 @@ struct PathNodePoint
     WorldPosition point;
     PathNodeType type = PathNodeType::NODE_PATH;
     uint32 entry = 0;
+
+    bool operator==(const PathNodePoint& p1) const
+    {
+        return point == p1.point && type == p1.type && entry == p1.entry;
+    }
+    // A "walkable" node is one we traverse on foot. Portals/transports/
+    // taxis/teleports are entry/exit hops, not points to anchor a
+    // shortcut on. Used by makeShortCut to skip them when picking the
+    // closest-point-on-path to the bot.
+    bool isWalkable() const { return (uint8)type <= (uint8)PathNodeType::NODE_NODE; }
 };
 
 // A complete list of points the bots has to walk to or teleport to.
@@ -481,7 +491,7 @@ public:
         return retVec;
     }
 
-    bool makeShortCut(WorldPosition startPos, float maxDist);
+    bool makeShortCut(WorldPosition startPos, float maxDist, Unit* bot = nullptr);
 
     std::ostringstream const print();