Merge pull request 'Playerbot: bots hold position while owner rides a vehicle; re-summon to owner's location+phase on vehicle exit' (#1) from fix/bot-vehicle-follow into main

Reviewed-on: #1

src/modules/PlayerbotV2/Bot/States/State_InGroup.cpp

@@ -14,6 +14,8 @@
 #include "Services.h"
 #include "Travel/UnifiedTravelGraph.h"
 #include "SharedDefines.h"
+#include "Player.h"
+#include "ObjectAccessor.h"
 #include <cmath>
 #include <limits>
 
@@ -843,6 +845,13 @@ void DispatchInGroup(BotAI& ai,
     if (!in_active_bg && !dungeon_run_owns_movement && !detour_leased &&
         dist > kRecallSlack && !snapshot.is_rooted())
     {
+        // Vehicle rides (boar ride, cannons, ...): while the leader is on a
+        // vehicle, hold position instead of chasing the moving vehicle (bots
+        // would otherwise trail hopelessly behind an on-rails ride). The bots
+        // are re-summoned to the leader once the ride ends (vehicle dismount).
+        if (Player* anchor_player = ObjectAccessor::FindConnectedPlayer(anchor->guid))
+            if (anchor_player->GetVehicle())
+                return;
         // Follow uses MotionMaster MoveFollow, which silently re-emits forever
         // when the leader is unreachable (across a gap / closed door) — and
         // grouped bots are exempt from GlobalStuckRescue, so they have no other

src/modules/PlayerbotV2/CoreBridge/PlayerbotHooks.cpp

@@ -15,6 +15,7 @@ void OnPlayerLogout(Player* p) { V2::Module::instance().OnPlayerLogout(p); }
 void OnLevelUp(Player* p, uint8 new_level) { V2::Module::instance().OnLevelUp(p, new_level); }
 void OnPlayerMounted(Player* p)             { V2::Module::instance().OnMounted(p); }
 void OnPlayerDismounted(Player* p)          { V2::Module::instance().OnDismounted(p); }
+void OnPlayerVehicleExit(Player* p)         { V2::Module::instance().OnVehicleExit(p); }
 void OnDeath(Unit* victim, Unit* killer) { V2::Module::instance().OnDeath(victim, killer); }
 void OnResurrect(Player* p) { V2::Module::instance().OnResurrect(p); }
 void OnSpecChanged(Player* p, uint8 new_spec) { V2::Module::instance().OnSpecChanged(p, new_spec); }

src/modules/PlayerbotV2/CoreBridge/PlayerbotHooks.h

@@ -28,6 +28,7 @@ void OnPlayerLogout(Player* p);
 void OnLevelUp(Player* p, uint8 new_level);
 void OnPlayerMounted(Player* p);
 void OnPlayerDismounted(Player* p);
+void OnPlayerVehicleExit(Player* p);
 void OnDeath(Unit* victim, Unit* killer);
 void OnResurrect(Player* p);
 void OnSpecChanged(Player* p, uint8 new_spec);

src/modules/PlayerbotV2/PlayerbotV2.cpp

@@ -2944,6 +2944,33 @@ void Module::OnDismounted(Player* owner)
     }
 }
 
+void Module::OnVehicleExit(Player* owner)
+{
+    // After an on-rails vehicle ride (Exile's Reach boar ride, ...) the bots
+    // held position instead of following the moving vehicle. Now that the
+    // player is off, summon them back to the player's location and phase so
+    // they actually appear (bots were spawning at coords but not in the
+    // player's phase shift).
+    if (!initialized_ || !owner) return;
+    WorldSession* sess = owner->GetSession();
+    if (!sess || sess->IsBot()) return;
+    uint32 const account_id = sess->GetAccountId();
+    if (account_id == 0) return;
+
+    auto bots = Services::Altbots().AltsOfAccount(account_id);
+    for (BotId id : bots)
+    {
+        Player* bot = ObjectAccessor::FindConnectedPlayer(
+            ObjectGuid::Create<HighGuid::Player>(id));
+        if (!bot || !bot->IsInWorld()) continue;
+        if (bot->IsInCombat() || !bot->IsAlive()) continue;
+
+        PhasingHandler::InheritPhaseShift(bot, owner);
+        BotMovement::SafeNearTeleport(bot, owner->GetPositionX(),
+            owner->GetPositionY(), owner->GetPositionZ(), owner->GetOrientation());
+    }
+}
+
 void Module::OnDeath(Unit* victim, Unit* /*killer*/)
 {
     if (!initialized_ || !victim) return;

src/modules/PlayerbotV2/PlayerbotV2.h

@@ -50,6 +50,7 @@ public:
     void OnLevelUp(Player* p, uint8 new_level);
     void OnMounted(Player* owner);
     void OnDismounted(Player* owner);
+    void OnVehicleExit(Player* owner);
     void OnDeath(Unit* victim, Unit* killer);
     void OnResurrect(Player* p);
     void OnSpecChanged(Player* p, uint8 new_spec);

src/modules/PlayerbotV2/playerbotv2_core_hooks.thordekk.patch

@@ -1454,6 +1454,20 @@ index 1f376653f2..971fb43af8 100644
  // find player: owner of controlled `this` or `this` itself maybe
     Player* player = nullptr;
     if (attacker)
+@@ -13071,5 +13113,13 @@ void Unit::_ExitVehicle(Position const* exitPosition)
+     // If the player is on mounted duel and exits the mount, he should immediatly lose the duel
+     if (player && player->duel && player->duel->IsMounted)
+         player->DuelComplete(DUEL_FLED);
+ 
++#if TRINITY_PLAYERBOT_V2
++    // PlayerbotV2: a human owner leaving a vehicle (Exile's Reach boar ride,
++    // ...) tells owned bots to re-summon to his location + phase (they held
++    // position while the vehicle moved).
++    if (player && player->GetSession() && !player->GetSession()->IsBot())
++        Playerbot::Hooks::OnPlayerVehicleExit(player);
++#endif
++
+     SetControlled(false, UNIT_STATE_ROOT);      // SMSG_MOVE_FORCE_UNROOT, ~MOVEMENTFLAG_ROOT
 diff --git a/src/server/game/Groups/GroupMgr.h b/src/server/game/Groups/GroupMgr.h
 index 58951339b2..7ce860e770 100644
 --- a/src/server/game/Groups/GroupMgr.h