Core/Items: Implemented corruption and corruption resistance stats

Port From (https://github.com/TrinityCore/TrinityCore/commit/6533de31005fc9680d9f2b61a4d8ea4958fc8edc)

Source/Framework/Constants/CliDBConst.cs

@@ -1945,4 +1945,10 @@ namespace Framework.Constants
 
         Max,
     }
+
+    public enum CorruptionEffectsFlag
+    {
+        None = 0,
+        Disabled = 0x1
+    }
 }

Source/Framework/Constants/ItemConst.cs

@@ -203,8 +203,8 @@ namespace Framework.Constants
         CritMeleeRating = 19,
         CritRangedRating = 20,
         CritSpellRating = 21,
-        HitTakenMeleeRating = 22,
+        Corruption = 22,
-        HitTakenRangedRating = 23,
+        CorruptionResistance = 23,
         HitTakenSpellRating = 24,
         CritTakenMeleeRating = 25,
         CritTakenRangedRating = 26,
@@ -239,15 +239,15 @@ namespace Framework.Constants
         NatureResistance = 55,
         ArcaneResistance = 56,
         PvpPower = 57,
-        CrAmplify = 58,
+        Unused0 = 58,
-        CrMultistrike = 59,
+        Unused1 = 59,
-        CrReadiness = 60,
+        Unused3 = 60,
         CrSpeed = 61,
         CrLifesteal = 62,
         CrAvoidance = 63,
         CrSturdiness = 64,
         CrUnused7 = 65,
-        CrCleave = 66,
+        Unused27 = 66,
         CrUnused9 = 67,
         CrUnused10 = 68,
         CrUnused11 = 69,

Source/Framework/Constants/UnitConst.cs

@@ -401,8 +401,8 @@ namespace Framework.Constants
         CritMelee = 8,
         CritRanged = 9,
         CritSpell = 10,
-        Multistrike = 11,
+        Corruption = 11,
-        Readiness = 12,
+        CorruptionResistance = 12,
         Speed = 13,
         ResilienceCritTaken = 14,
         ResiliencePlayerDamage = 15,

Source/Framework/Database/Databases/HotfixDatabase.cs

@@ -257,6 +257,9 @@ namespace Framework.Database
             PrepareStatement(HotfixStatements.SEL_CONVERSATION_LINE, "SELECT ID, BroadcastTextID, SpellVisualKitID, AdditionalDuration, NextConversationLineID, " +        
                 "AnimKitID, SpeechType, StartAnimation, EndAnimation FROM conversation_line");
 
+            // CorruptionEffects.db2
+            PrepareStatement(HotfixStatements.SEL_CORRUPTION_EFFECTS, "SELECT ID, MinCorruption, Aura, PlayerConditionID, Flags FROM corruption_effects");
+
             // CreatureDisplayInfo.db2
             PrepareStatement(HotfixStatements.SEL_CREATURE_DISPLAY_INFO, "SELECT ID, ModelID, SoundID, SizeClass, CreatureModelScale, CreatureModelAlpha, BloodID, " +        
                 "ExtendedDisplayInfoID, NPCSoundID, ParticleColorID, PortraitCreatureDisplayInfoID, PortraitTextureFileDataID, ObjectEffectPackageID, " +        
@@ -1260,6 +1263,8 @@ namespace Framework.Database
 
         SEL_CONVERSATION_LINE,
 
+        SEL_CORRUPTION_EFFECTS,
+
         SEL_CREATURE_DISPLAY_INFO,
 
         SEL_CREATURE_DISPLAY_INFO_EXTRA,

Source/Game/DataStorage/CliDB.cs

@@ -91,6 +91,7 @@ namespace Game.DataStorage
             ContentTuningStorage = DBReader.Read<ContentTuningRecord>("ContentTuning.db2", HotfixStatements.SEL_CONTENT_TUNING);
             ContentTuningXExpectedStorage = DBReader.Read<ContentTuningXExpectedRecord>("ContentTuningXExpected.db2", HotfixStatements.SEL_CONTENT_TUNING_X_EXPECTED);
             ConversationLineStorage = DBReader.Read<ConversationLineRecord>("ConversationLine.db2", HotfixStatements.SEL_CONVERSATION_LINE);
+            CorruptionEffectsStorage = DBReader.Read<CorruptionEffectsRecord>("CorruptionEffects.db2", HotfixStatements.SEL_CORRUPTION_EFFECTS);
             CreatureDisplayInfoStorage = DBReader.Read<CreatureDisplayInfoRecord>("CreatureDisplayInfo.db2", HotfixStatements.SEL_CREATURE_DISPLAY_INFO);
             CreatureDisplayInfoExtraStorage = DBReader.Read<CreatureDisplayInfoExtraRecord>("CreatureDisplayInfoExtra.db2", HotfixStatements.SEL_CREATURE_DISPLAY_INFO_EXTRA);
             CreatureFamilyStorage = DBReader.Read<CreatureFamilyRecord>("CreatureFamily.db2", HotfixStatements.SEL_CREATURE_FAMILY, HotfixStatements.SEL_CREATURE_FAMILY_LOCALE);
@@ -432,6 +433,7 @@ namespace Game.DataStorage
         public static DB6Storage<ContentTuningRecord> ContentTuningStorage;
         public static DB6Storage<ContentTuningXExpectedRecord> ContentTuningXExpectedStorage;
         public static DB6Storage<ConversationLineRecord> ConversationLineStorage;
+        public static DB6Storage<CorruptionEffectsRecord> CorruptionEffectsStorage;
         public static DB6Storage<CreatureDisplayInfoRecord> CreatureDisplayInfoStorage;
         public static DB6Storage<CreatureDisplayInfoExtraRecord> CreatureDisplayInfoExtraStorage;
         public static DB6Storage<CreatureFamilyRecord> CreatureFamilyStorage;

Source/Game/DataStorage/DB2Manager.cs

@@ -663,7 +663,6 @@ namespace Game.DataStorage
                 hotfixRecord.RecordID = recordId;
                 hotfixRecord.HotfixID = id;
                 _hotfixData.Add(hotfixRecord);
-                ++_hotfixCount;
                 deletedRecords[Tuple.Create(tableHash, recordId)] = deleted;
 
                 ++count;
@@ -711,7 +710,8 @@ namespace Game.DataStorage
             Log.outInfo(LogFilter.ServerLoading, $"Loaded {_hotfixBlob.Count} hotfix blob records in {Time.GetMSTimeDiffToNow(oldMSTime)} ms");
         }
 
-        public uint GetHotfixCount() { return _hotfixCount; }
+        public uint GetHotfixCount() { return (uint)_hotfixData.Count; }
+        
         public List<HotfixRecord> GetHotfixData() { return _hotfixData; }
 
         public byte[] GetHotfixBlobData(uint tableHash, int recordId)
@@ -2054,7 +2054,6 @@ namespace Game.DataStorage
         }
 
         Dictionary<uint, IDB2Storage> _storage = new Dictionary<uint, IDB2Storage>();
-        uint _hotfixCount = 0;
         List<HotfixRecord> _hotfixData = new List<HotfixRecord>();
         Dictionary<Tuple<uint, int>, byte[]> _hotfixBlob = new Dictionary<Tuple<uint, int>, byte[]>();
 

Source/Game/DataStorage/Structs/C_Records.cs

@@ -240,6 +240,15 @@ namespace Game.DataStorage
         public byte EndAnimation;
     }
 
+    public sealed class CorruptionEffectsRecord
+    {
+        public uint Id;
+        public float MinCorruption;
+        public uint Aura;
+        public int PlayerConditionID;
+        public int Flags;
+    }
+
     public sealed class CreatureDisplayInfoRecord
     {
         public uint Id;

Source/Game/DataStorage/Structs/GameTablesRecords.cs

@@ -62,8 +62,8 @@ namespace Game.DataStorage
         public float CritMelee;
         public float CritRanged;
         public float CritSpell;
-        public float MultiStrike;
+        public float Corruption;
-        public float Readiness;
+        public float CorruptionResistance;
         public float Speed;
         public float ResilienceCritTaken;
         public float ResiliencePlayerDamage;

Source/Game/Entities/Item/Item.cs

@@ -1810,6 +1810,15 @@ namespace Game.Entities
         public int GetItemStatValue(uint index, Player owner)
         {
             Cypher.Assert(index < ItemConst.MaxStats);
+            switch ((ItemModType)GetItemStatType(index))
+            {
+                case ItemModType.Corruption:
+                case ItemModType.CorruptionResistance:
+                    return _bonusData.ItemStatAllocation[index];
+                default:
+                    break;
+            }
+
             uint itemLevel = GetItemLevel(owner);
             uint randomPropPoints = ItemEnchantmentManager.GetRandomPropertyPoints(itemLevel, GetQuality(), GetTemplate().GetInventoryType(), GetTemplate().GetSubClass());
             if (randomPropPoints != 0)

Source/Game/Entities/Player/Player.Items.cs

@@ -4183,14 +4183,11 @@ namespace Game.Entities
                     case ItemModType.PvpPower:
                         ApplyRatingMod(CombatRating.PvpPower, val, apply);
                         break;
-                    case ItemModType.CrAmplify:
+                    case ItemModType.Corruption:
-                        ApplyRatingMod(CombatRating.Amplify, val, apply);
+                        ApplyRatingMod(CombatRating.Corruption, val, apply);
                         break;
-                    case ItemModType.CrMultistrike:
+                    case ItemModType.CorruptionResistance:
-                        ApplyRatingMod(CombatRating.Multistrike, val, apply);
+                        ApplyRatingMod(CombatRating.CorruptionResistance, val, apply);
-                        break;
-                    case ItemModType.CrReadiness:
-                        ApplyRatingMod(CombatRating.Readiness, (int)(val * combatRatingMultiplier), apply);
                         break;
                     case ItemModType.CrSpeed:
                         ApplyRatingMod(CombatRating.Speed, (int)(val * combatRatingMultiplier), apply);
@@ -4204,15 +4201,6 @@ namespace Game.Entities
                     case ItemModType.CrSturdiness:
                         ApplyRatingMod(CombatRating.Studiness, (int)(val * combatRatingMultiplier), apply);
                         break;
-                    case ItemModType.CrUnused7:
-                        ApplyRatingMod(CombatRating.Unused7, val, apply);
-                        break;
-                    case ItemModType.CrCleave:
-                        ApplyRatingMod(CombatRating.Cleave, val, apply);
-                        break;
-                    case ItemModType.CrUnused12:
-                        ApplyRatingMod(CombatRating.Unused12, val, apply);
-                        break;
                     case ItemModType.AgiStrInt:
                         HandleStatFlatModifier(UnitMods.StatAgility, UnitModifierFlatType.Base, val, apply);
                         HandleStatFlatModifier(UnitMods.StatStrength, UnitModifierFlatType.Base, val, apply);

Source/Game/Entities/StatSystem.cs

@@ -1377,6 +1377,10 @@ namespace Game.Entities
                     if (affectStats)
                         UpdateSpellCritChance();
                     break;
+                case CombatRating.Corruption:
+                case CombatRating.CorruptionResistance:
+                    UpdateCorruption();
+                    break;
                 case CombatRating.HasteMelee:
                 case CombatRating.HasteRanged:
                 case CombatRating.HasteSpell:
@@ -1489,6 +1493,34 @@ namespace Game.Entities
             SetUpdateFieldStatValue(m_values.ModifyValue(m_activePlayerData).ModifyValue(m_activePlayerData.ModHealingDonePercent), value);
         }
 
+        void UpdateCorruption()
+        {
+            float effectiveCorruption = GetRatingBonusValue(CombatRating.Corruption) - GetRatingBonusValue(CombatRating.CorruptionResistance);
+            foreach (var corruptionEffect in CliDB.CorruptionEffectsStorage.Values)
+            {
+                if (((CorruptionEffectsFlag)corruptionEffect.Flags).HasAnyFlag(CorruptionEffectsFlag.Disabled))
+                    continue;
+
+                if (effectiveCorruption < corruptionEffect.MinCorruption)
+                {
+                    RemoveAura(corruptionEffect.Aura);
+                    continue;
+                }
+
+                PlayerConditionRecord playerCondition = CliDB.PlayerConditionStorage.LookupByKey(corruptionEffect.PlayerConditionID);
+                if (playerCondition != null)
+                {
+                    if (!ConditionManager.IsPlayerMeetingCondition(this, playerCondition))
+                    {
+                        RemoveAura(corruptionEffect.Aura);
+                        continue;
+                    }
+                }
+
+                CastSpell(this, corruptionEffect.Aura, true);
+            }
+        }
+
         void UpdateArmorPenetration(int amount)
         {
             // Store Rating Value
@@ -1702,10 +1734,10 @@ namespace Game.Entities
                     return row.CritRanged;
                 case CombatRating.CritSpell:
                     return row.CritSpell;
-                case CombatRating.Multistrike:
+                case CombatRating.Corruption:
-                    return row.MultiStrike;
+                    return row.Corruption;
-                case CombatRating.Readiness:
+                case CombatRating.CorruptionResistance:
-                    return row.Readiness;
+                    return row.CorruptionResistance;
                 case CombatRating.Speed:
                     return row.Speed;
                 case CombatRating.ResilienceCritTaken:

Source/Game/Spells/SpellInfo.cs

@@ -3820,7 +3820,7 @@ namespace Game.Spells
                         }
                     }
 
-                    if (IsAura(AuraType.ModRating))
+                    if (IsAura(AuraType.ModRating) && (MiscValue & ((1 << (int)CombatRating.Corruption) | 1 << ((int)CombatRating.CorruptionResistance))) == 0)
                     {
                         GtGenericMultByILvlRecord ratingMult = CliDB.CombatRatingsMultByILvlGameTable.GetRow(effectiveItemLevel);
                         if (ratingMult != null)