Scripts/Commands: New command: .debug threatinfo

Port From (https://github.com/TrinityCore/TrinityCore/commit/e090c9a00eab7af40ba1b4090d5b5a456a3e4b33)

Source/Framework/Constants/AccountConst.cs

@@ -775,7 +775,7 @@ namespace Framework.Constants
         CommandReloadQuestGreetingLocale = 867, // Reserved
         CommandModifyPower = 868,
         CommandDebugSendPlayerChoice = 869,
-        CommandDebugThreatinfo = 870, // reserved
+        CommandDebugThreatinfo = 870,
         CommandDebugInstancespawn = 871, // reserved
         CommandServerDebug = 872,
         CommandReloadCreatureMovementOverride = 873,

Source/Game/Chat/Commands/DebugCommands.cs

@@ -24,6 +24,7 @@ using Game.DataStorage;
 using Game.Entities;
 using Game.Maps;
 using Game.Networking.Packets;
+using Game.Spells;
 using System;
 using System.Collections.Generic;
 using System.Text;
@@ -495,7 +496,7 @@ namespace Game.Chat
             if (unit)
             {
                 Player player = handler.GetSession().GetPlayer();
-                handler.SendSysMessage($"Checking LoS {player.GetName()} -> {unit.GetName()}:");
+                handler.SendSysMessage($"Checking LoS {player.GetName()} . {unit.GetName()}:");
                 handler.SendSysMessage($"    VMAP LoS: {(player.IsWithinLOSInMap(unit, LineOfSightChecks.Vmap) ? "clear" : "obstructed")}");
                 handler.SendSysMessage($"    GObj LoS: {(player.IsWithinLOSInMap(unit, LineOfSightChecks.Gobject) ? "clear" : "obstructed")}");
                 handler.SendSysMessage($"{unit.GetName()} is {(player.IsWithinLOSInMap(unit) ? "" : "not ")}in line of sight of {player.GetName()}.");
@@ -832,6 +833,82 @@ namespace Game.Chat
             return true;
         }
 
+        [Command("threatinfo", RBACPermissions.CommandDebugThreatinfo)]
+        static bool HandleDebugThreatInfoCommand(StringArguments args, CommandHandler handler)
+        {
+            Unit target = handler.GetSelectedUnit();
+            if (target == null)
+            {
+                handler.SendSysMessage(CypherStrings.SelectCharOrCreature);
+                return false;
+            }
+
+            handler.SendSysMessage($"Threat info for {target.GetName()} ({target.GetGUID()}):");
+
+            ThreatManager mgr = target.GetThreatManager();
+
+            // _singleSchoolModifiers
+            {
+                var mods = mgr._singleSchoolModifiers;
+                handler.SendSysMessage(" - Single-school threat modifiers:");
+                handler.SendSysMessage($" |-- Physical: {mods[(int)SpellSchools.Normal] * 100.0f:0.##}");
+                handler.SendSysMessage($" |-- Holy    : {mods[(int)SpellSchools.Holy] * 100.0f:0.##}");
+                handler.SendSysMessage($" |-- Fire    : {mods[(int)SpellSchools.Fire] * 100.0f:0.##}");
+                handler.SendSysMessage($" |-- Nature  : {mods[(int)SpellSchools.Nature] * 100.0f:0.##}");
+                handler.SendSysMessage($" |-- Frost   : {mods[(int)SpellSchools.Frost] * 100.0f:0.##}");
+                handler.SendSysMessage($" |-- Shadow  : {mods[(int)SpellSchools.Shadow] * 100.0f:0.##}");
+                handler.SendSysMessage($" |-- Arcane  : {mods[(int)SpellSchools.Arcane] * 100.0f:0.##}");
+            }
+
+            // _multiSchoolModifiers
+            {
+                var mods = mgr._multiSchoolModifiers;
+                handler.SendSysMessage($"- Multi-school threat modifiers ({mods.Count} entries):");
+
+                foreach (var pair in mods)
+                    handler.SendSysMessage($" |-- Mask {pair.Key:X}: {pair.Value:0.XX}");
+            }
+
+            // _redirectInfo
+            {
+                var redirectInfo = mgr._redirectInfo;
+                if (redirectInfo.Empty())
+                    handler.SendSysMessage(" - No redirects being applied");
+                else
+                {
+                    handler.SendSysMessage($" - {redirectInfo.Count} redirects being applied:");
+                    foreach (var pair in redirectInfo)
+                    {
+                        Unit unit = Global.ObjAccessor.GetUnit(target, pair.Item1);
+                        handler.SendSysMessage($" |-- {pair.Item2:D2} to {(unit != null ? unit.GetName() : pair.Item1)}");
+                    }
+                }
+            }
+
+            // _redirectRegistry
+            {
+                var redirectRegistry = mgr._redirectRegistry;
+                if (redirectRegistry.Empty())
+                    handler.SendSysMessage(" - No redirects are registered");
+                else
+                {
+                    handler.SendSysMessage($" - {redirectRegistry.Count} spells may have redirects registered");
+                    foreach (var outerPair in redirectRegistry) // (spellId, (guid, pct))
+                    {
+                        SpellInfo spell = Global.SpellMgr.GetSpellInfo(outerPair.Key, Difficulty.None);
+                        handler.SendSysMessage($" |-- #{outerPair.Key} {(spell != null ? spell.SpellName[Global.WorldMgr.GetDefaultDbcLocale()] : "<unknown>")} ({outerPair.Value.Count} entries):");
+                        foreach (var innerPair in outerPair.Value) // (guid, pct)
+                        {
+                            Unit unit = Global.ObjAccessor.GetUnit(target, innerPair.Key);
+                            handler.SendSysMessage($"   |-- {innerPair.Value} to {(unit != null ? unit.GetName() : innerPair.Key)}");
+                        }
+                    }
+                }
+            }
+
+            return true;
+        }
+
         [Command("transport", RBACPermissions.CommandDebugTransport)]
         static bool HandleDebugTransportCommand(StringArguments args, CommandHandler handler)
         {

Source/Game/Combat/ThreatManager.cs

@@ -40,11 +40,11 @@ namespace Game.Combat
         ThreatReference _currentVictimRef;
 
         Dictionary<ObjectGuid, ThreatReference> _threatenedByMe = new(); // these refs are entries for myself on other units' threat lists
-        float[] _singleSchoolModifiers = new float[(int)SpellSchools.Max]; // most spells are single school - we pre-calculate these and store them
-        volatile Dictionary<SpellSchoolMask, float> _multiSchoolModifiers = new(); // these are calculated on demand
+        public float[] _singleSchoolModifiers = new float[(int)SpellSchools.Max]; // most spells are single school - we pre-calculate these and store them
+        public volatile Dictionary<SpellSchoolMask, float> _multiSchoolModifiers = new(); // these are calculated on demand
 
-        List<Tuple<ObjectGuid, uint>> _redirectInfo = new(); // current redirection targets and percentages (updated from registry in ThreatManager::UpdateRedirectInfo)
-        Dictionary<uint, Dictionary<ObjectGuid, uint>> _redirectRegistry = new(); // spellid . (victim . pct); all redirection effects on us (removal individually managed by spell scripts because blizzard is dumb)
+        public List<Tuple<ObjectGuid, uint>> _redirectInfo = new(); // current redirection targets and percentages (updated from registry in ThreatManager::UpdateRedirectInfo)
+        public Dictionary<uint, Dictionary<ObjectGuid, uint>> _redirectRegistry = new(); // spellid . (victim . pct); all redirection effects on us (removal individually managed by spell scripts because blizzard is dumb)
 
         public static bool CanHaveThreatList(Unit who)
         {

sql/base/auth_database.sql

@@ -1195,6 +1195,7 @@ INSERT INTO `rbac_linked_permissions` VALUES
 (196,869),
 (196,872),
 (196,881),
+(196,870),
 (197,232),
 (197,236),
 (197,237),
@@ -2123,6 +2124,7 @@ INSERT INTO `rbac_permissions` VALUES
 (866,'Command: list spawnpoints'),
 (868,'Command: modify power'),
 (869,'Command: debug send playerchoice'),
+(870,'Command: debug threatinfo'),
 (872,'Command: server debug'),
 (881,'Command: reload vehicle_template');
 /*!40000 ALTER TABLE `rbac_permissions` ENABLE KEYS */;
@@ -2336,6 +2338,7 @@ INSERT INTO `updates` VALUES
 ('2017_12_30_01_auth.sql','1E11C78BA6D1D8E8CED7423DF92D1D197D6061EE','ARCHIVED','2017-12-30 23:00:00',0),
 ('2017_12_31_00_auth.sql','1721ACBD35EB95FAE33B9E95F8C4E4B1FB70A5E4','ARCHIVED','2017-12-31 20:15:23',0),
 ('2018_01_02_00_auth.sql','CD9B826B9D95697DC412DEF780E814FA3991D6CD','ARCHIVED','2018-01-02 20:40:37',0),
+('2018_01_09_00_auth.sql','A5D4EC8FCFAB4F2DCE70EDCAD1ACBFB484FD68D5','RELEASED','2018-01-09 00:00:00',0),
 ('2018_02_18_00_auth.sql','8489DD3EFFE14A7486B593435F0BA2BC69B6EABF','ARCHIVED','2018-02-18 16:35:55',0),
 ('2018_02_19_00_auth.sql','07CE658C5EF88693D3C047EF8E724F94ADA74C15','ARCHIVED','2018-02-19 22:33:32',0),
 ('2018_02_28_00_auth.sql','E92EF4ABF7FA0C66649E1633DD0459F44C09EB83','ARCHIVED','2018-02-28 23:07:59',0),

sql/old/8.x/auth/20061_2020_08_14/2018_01_09_00_auth.sql

@@ -0,0 +1,8 @@
+-- 
+DELETE FROM `rbac_permissions` WHERE `id`=870;
+INSERT INTO `rbac_permissions` (`id`,`name`) VALUES
+(870, 'Command: debug threatinfo');
+
+DELETE FROM `rbac_linked_permissions` WHERE `linkedId`=870;
+INSERT INTO `rbac_linked_permissions` (`id`,`linkedId`) VALUES
+(196,870);

sql/updates/world/master/2021_05_16_11_world_2018_01_09_00_world.sql

@@ -0,0 +1,6 @@
+-- 
+DELETE FROM `command` WHERE `name`="debug threatinfo";
+INSERT INTO `command` (`name`,`permission`,`help`) VALUES
+('debug threatinfo', 870, 'Syntax: .debug threatinfo
+
+Displays various debug information about the target\'s threat state, modifiers, redirects and similar.');