Scripts/InstanceScript: Implement database framework for managing spawn groups based on boss state. (#20103)

(cherry picked from commit 84590be26d6b3c56b95a804cbe889826186dd8a2)

1 files changed, 8 insertions, 1 deletions

diff --git a/src/server/game/Instances/InstanceScript.h b/src/server/game/Instances/InstanceScript.h
index c382c8aad83..d9ceabb6189 100644
--- a/src/server/game/Instances/InstanceScript.h
+++ b/src/server/game/Instances/InstanceScript.h
@@ -38,6 +38,7 @@ class InstanceMap;
 class ModuleReference;
 class Player;
 class Unit;
+struct InstanceSpawnGroupInfo;
 enum CriteriaTypes : uint8;
 enum CriteriaTimedTypes : uint8;
 enum EncounterCreditType : uint8;
@@ -165,7 +166,10 @@ class TC_GAME_API InstanceScript : public ZoneScript
         // KEEPING THIS METHOD ONLY FOR BACKWARD COMPATIBILITY !!!
         virtual void Initialize() { }
 
-        // On load
+        // On instance load, exactly ONE of these methods will ALWAYS be called:
+        // if we're starting without any saved instance data
+        virtual void Create();
+        // if we're loading existing instance save data
         virtual void Load(char const* data);
 
         // When save is needed, this function generates the data
@@ -300,6 +304,8 @@ class TC_GAME_API InstanceScript : public ZoneScript
         virtual void UpdateDoorState(GameObject* door);
         void UpdateMinionState(Creature* minion, EncounterState state);
 
+        void UpdateSpawnGroups();
+
         // Exposes private data that should never be modified unless exceptional cases.
         // Pay very much attention at how the returned BossInfo data is modified to avoid issues.
         BossInfo* GetBossInfo(uint32 id);
@@ -326,6 +332,7 @@ class TC_GAME_API InstanceScript : public ZoneScript
         ObjectInfoMap _gameObjectInfo;
         ObjectGuidMap _objectGuids;
         uint32 completedEncounters; // completed encounter mask, bit indexes are DungeonEncounter.dbc boss numbers, used for packets
+        std::vector<InstanceSpawnGroupInfo> const* const _instanceSpawnGroups;
         uint32 _entranceId;
         uint32 _temporaryEntranceId;
         uint32 _combatResurrectionTimer;