Implement instance modes, full-group departures and mandatory flight regions

tests/clientless/test_adventure_intent_state.py

@@ -6,6 +6,7 @@ s=(root/'src/server/game/World/AdventureBehaviorMgr.cpp').read_text()
 a=s.index('void AdventureBehaviorMgr::Update(');b=s.index('bool AdventureBehaviorMgr::Command(',a)
 code=r'''
 #include "AdventureBehaviorPolicy.h"
+#include "AdventureGroupPolicy.h"
 #include <cassert>
 #include <cstdint>
 #include <ctime>
@@ -55,7 +56,7 @@ class AdventureBehaviorMgr {
 public:
  enum class Phase{Idle,Travel,OnSite,Switching,Handover};
  struct Record{
-  bool Enabled=true,Schedule=false,Queued=false,Dirty=false;
+  bool Enabled=true,Schedule=false,Queued=false,Dirty=false;AdventureGroupPolicy::Departure Departure;
   Phase State=Phase::Travel;
   std::string Intent="social",Location="tavern",WantedIntent="social",WantedLocation="tavern",Detail,Micro,ManualNextIntent,ManualNextLocation;
   time_t Deadline=1000;uint32 AreaRevision=0,Date=20261026,Timer=0,MicroTimer=0,GestureTimer=0,RetryTimer=0;int Hour=5;
@@ -71,6 +72,7 @@ public:
  bool AdoptGroup(Player*,Player*){return false;}
  bool UpdateNavigationRescue(Player*,Record&){return false;}
  bool UpdateGathering(Player*,Record&,time_t){return false;}
+ bool UpdateDeparture(Player*,Record&,time_t){return false;}
  void Update(Player*,uint32);
  void EnterPlayerInstance(Player*);
  void Generate(Player*,Record&,uint32){}