Core/WorldStates: Migrate war mode bonus value worldstates to new system

Port From (https://github.com/TrinityCore/TrinityCore/commit/4ac86c13d2b00817c9213ca2c22b747d3fff454e)

Source/Framework/Constants/SharedConst.cs

@@ -3028,6 +3028,9 @@ namespace Framework.Constants
         BattlefieldTbEastIntactNeutral = 5451,
         BattlefieldTbEastDamagedNeutral = 5452,
 
+        WarModeHordeBuffValue = 17042,
+        WarModeAllianceBuffValue = 17043,
+
         CurrencyResetTime = 20001,                     // Next Arena Distribution Time
         WeeklyQuestResetTime = 20002,                     // Next Weekly Quest Reset Time
         BgDailyResetTime = 20003,                     // Next Daily Bg Reset Time

Source/Game/Entities/Player/Player.cs

@@ -2938,12 +2938,6 @@ namespace Game.Entities
                 packet.AddState(2491, 15); // NA_UI_GUARDS_LEFT
             }
 
-            // Horde War Mode bonus
-            packet.AddState(17042, (uint)(10 + (Global.WorldMgr.GetWarModeDominantFaction() == TeamId.Alliance ? Global.WorldMgr.GetWarModeOutnumberedFactionReward() : 0)));
-
-            // Alliance War Mode bonus
-            packet.AddState(17043, (uint)(10 + (Global.WorldMgr.GetWarModeDominantFaction() == TeamId.Horde ? Global.WorldMgr.GetWarModeOutnumberedFactionReward() : 0)));
-
             // insert <field> <value>
             switch (zoneId)
             {

Source/Game/World/WorldManager.cs

@@ -895,6 +895,10 @@ namespace Game
             Log.outInfo(LogFilter.ServerLoading, "Loading World States...");              // must be loaded before Battleground, outdoor PvP and conditions
             LoadWorldStates();
 
+            // TODO: this is temporary until custom world states are purged from old world state saved values
+            Global.WorldStateMgr.SetValue(WorldStates.WarModeHordeBuffValue, (int)GetWorldState(WorldStates.WarModeHordeBuffValue), null);
+            Global.WorldStateMgr.SetValue(WorldStates.WarModeAllianceBuffValue, (int)GetWorldState(WorldStates.WarModeAllianceBuffValue), null);
+
             Global.ObjectMgr.LoadPhases();
 
             Log.outInfo(LogFilter.ServerLoading, "Loading Conditions...");
@@ -1254,8 +1258,12 @@ namespace Game
 
         public void SetForcedWarModeFactionBalanceState(int team, int reward = 0)
         {
-            _warModeDominantFaction = team;
-            _warModeOutnumberedFactionReward = reward;
+            Global.WorldStateMgr.SetValue(WorldStates.WarModeHordeBuffValue, 10 + (team == TeamId.Alliance ? reward : 0), null);
+            Global.WorldStateMgr.SetValue(WorldStates.WarModeAllianceBuffValue, 10 + (team == TeamId.Horde ? reward : 0), null);
+
+            // save to db
+            SetWorldState(WorldStates.WarModeHordeBuffValue, Global.WorldStateMgr.GetValue(WorldStates.WarModeHordeBuffValue, null));
+            SetWorldState(WorldStates.WarModeAllianceBuffValue, Global.WorldStateMgr.GetValue(WorldStates.WarModeAllianceBuffValue, null));
         }
 
         public void DisableForcedWarModeFactionBalanceState()
@@ -2501,14 +2509,13 @@ namespace Game
                 } while (result.NextRow());
             }
 
-            _warModeDominantFaction = TeamId.Neutral;
-            _warModeOutnumberedFactionReward = 0;
 
-            if (warModeEnabledFaction.All(val => val == 0))
-                return;
-
-            long dominantFactionCount = warModeEnabledFaction[TeamId.Alliance];
             int dominantFaction = TeamId.Alliance;
+            int outnumberedFactionReward = 0;
+
+            if (warModeEnabledFaction.Any(val => val != 0))
+            {
+                long dominantFactionCount = warModeEnabledFaction[TeamId.Alliance];
                 if (warModeEnabledFaction[TeamId.Alliance] < warModeEnabledFaction[TeamId.Horde])
                 {
                     dominantFactionCount = warModeEnabledFaction[TeamId.Horde];
@@ -2519,15 +2526,19 @@ namespace Game
                 double pct = dominantFactionCount / total;
 
                 if (pct >= WorldConfig.GetFloatValue(WorldCfg.CallToArms20Pct))
-                _warModeOutnumberedFactionReward = 20;
+                    outnumberedFactionReward = 20;
                 else if (pct >= WorldConfig.GetFloatValue(WorldCfg.CallToArms10Pct))
-                _warModeOutnumberedFactionReward = 10;
+                    outnumberedFactionReward = 10;
                 else if (pct >= WorldConfig.GetFloatValue(WorldCfg.CallToArms5Pct))
-                _warModeOutnumberedFactionReward = 5;
-            else
-                return;
+                    outnumberedFactionReward = 5;
+            }
 
-            _warModeDominantFaction = dominantFaction;
+            Global.WorldStateMgr.SetValue(WorldStates.WarModeHordeBuffValue, 10 + (dominantFaction == TeamId.Alliance ? outnumberedFactionReward : 0), null);
+            Global.WorldStateMgr.SetValue(WorldStates.WarModeAllianceBuffValue, 10 + (dominantFaction == TeamId.Horde ? outnumberedFactionReward : 0), null);
+
+            // save to db
+            SetWorldState(WorldStates.WarModeHordeBuffValue, Global.WorldStateMgr.GetValue(WorldStates.WarModeHordeBuffValue, null));
+            SetWorldState(WorldStates.WarModeAllianceBuffValue, Global.WorldStateMgr.GetValue(WorldStates.WarModeAllianceBuffValue, null));
         }
 
         public uint GetVirtualRealmAddress()
@@ -2559,10 +2570,6 @@ namespace Game
         public bool IsGuidWarning() { return _guidWarn; }
         public bool IsGuidAlert() { return _guidAlert; }
         
-        // War mode balancing
-        public int GetWarModeDominantFaction() { return _warModeDominantFaction; }
-        public int GetWarModeOutnumberedFactionReward() { return _warModeOutnumberedFactionReward; }
-        
         public WorldUpdateTime GetWorldUpdateTime() { return _worldUpdateTime; }
 
         #region Fields
@@ -2638,10 +2645,6 @@ namespace Game
         bool _guidAlert;
         uint _warnDiff;
         long _warnShutdownTime;
-
-        // War mode balancing
-        int _warModeDominantFaction; // the team that has higher percentage
-        int _warModeOutnumberedFactionReward;
         #endregion
     }
 

Source/Game/World/WorldStateManager.cs

@@ -140,6 +140,11 @@ namespace Game
             return _worldStateTemplates.LookupByKey(worldStateId);
         }
 
+        public int GetValue(WorldStates worldStateId, Map map)
+        {
+            return GetValue((int)worldStateId, map);
+        }
+
         public int GetValue(int worldStateId, Map map)
         {
             WorldStateTemplate worldStateTemplate = GetWorldStateTemplate(worldStateId);

Source/Scripts/Spells/Generic.cs

@@ -4441,10 +4441,15 @@ namespace Scripts.Spells.Generic
             if (target == null)
                 return;
 
-            if (target.GetTeamId() == Global.WorldMgr.GetWarModeDominantFaction())
-                return;
-
-            amount += Global.WorldMgr.GetWarModeOutnumberedFactionReward();
+            switch (target.GetTeamId())
+            {
+                case TeamId.Alliance:
+                    amount = Global.WorldStateMgr.GetValue(WorldStates.WarModeAllianceBuffValue, null);
+                    break;
+                case TeamId.Horde:
+                    amount = Global.WorldStateMgr.GetValue(WorldStates.WarModeHordeBuffValue, null);
+                    break;
+            }
         }
 
         public override void Register()

sql/updates/world/master/2022_07_01_00_world.sql

@@ -0,0 +1,4 @@
+DELETE FROM `world_state` WHERE `ID` IN (17042,17043);
+INSERT INTO `world_state` (`ID`,`DefaultValue`,`MapIDs`,`AreaIDs`,`Comment`) VALUES
+(17042,10,NULL,NULL,'Horde War Mode bonus'),
+(17043,10,NULL,NULL,'Alliance War Mode bonus');