From fcb7edb93fac59fe2d9ebfaf03eb6405034cc505 Mon Sep 17 00:00:00 2001
From: hondacrx <prelude_20032002@yahoo.com>
Date: Sun, 5 Sep 2021 10:11:16 -0400
Subject: [PATCH] Core/Spells: Remove leftover code from old mechanic - default
 spellpower scaling coefficients

Port From (https://github.com/TrinityCore/TrinityCore/commit/407e5aea1a0e9395f8a0dda58b004c5659e78b7b)
---
 Source/Game/Entities/Unit/Unit.Spells.cs | 97 ------------------------
 Source/Game/Entities/Unit/Unit.cs        | 24 ------
 2 files changed, 121 deletions(-)

diff --git a/Source/Game/Entities/Unit/Unit.Spells.cs b/Source/Game/Entities/Unit/Unit.Spells.cs
index 77400c5c1..f185e776f 100644
--- a/Source/Game/Entities/Unit/Unit.Spells.cs
+++ b/Source/Game/Entities/Unit/Unit.Spells.cs
@@ -890,103 +890,6 @@ namespace Game.Entities
             spell.Finish(ok);
         }
 
-        uint GetCastingTimeForBonus(SpellInfo spellProto, DamageEffectType damagetype, uint CastingTime)
-        {
-            // Not apply this to creature casted spells with casttime == 0
-            if (CastingTime == 0 && IsTypeId(TypeId.Unit) && !IsPet())
-                return 3500;
-
-            if (CastingTime > 7000) CastingTime = 7000;
-            if (CastingTime < 1500) CastingTime = 1500;
-
-            if (damagetype == DamageEffectType.DOT && !spellProto.IsChanneled())
-                CastingTime = 3500;
-
-            int overTime = 0;
-            byte effects = 0;
-            bool DirectDamage = false;
-            bool AreaEffect = false;
-
-            foreach (SpellEffectInfo effect in spellProto.GetEffects())
-            {
-                if (effect == null)
-                    continue;
-
-                switch (effect.Effect)
-                {
-                    case SpellEffectName.SchoolDamage:
-                    case SpellEffectName.PowerDrain:
-                    case SpellEffectName.HealthLeech:
-                    case SpellEffectName.EnvironmentalDamage:
-                    case SpellEffectName.PowerBurn:
-                    case SpellEffectName.Heal:
-                        DirectDamage = true;
-                        break;
-                    case SpellEffectName.ApplyAura:
-                        switch (effect.ApplyAuraName)
-                        {
-                            case AuraType.PeriodicDamage:
-                            case AuraType.PeriodicHeal:
-                            case AuraType.PeriodicLeech:
-                                if (spellProto.GetDuration() != 0)
-                                    overTime = spellProto.GetDuration();
-                                break;
-                            default:
-                                // -5% per additional effect
-                                ++effects;
-                                break;
-                        }
-                        break;
-                    default:
-                        break;
-                }
-
-                if (effect.IsTargetingArea())
-                    AreaEffect = true;
-            }
-
-            // Combined Spells with Both Over Time and Direct Damage
-            if (overTime > 0 && CastingTime > 0 && DirectDamage)
-            {
-                // mainly for DoTs which are 3500 here otherwise
-                int OriginalCastTime = spellProto.CalcCastTime();
-                if (OriginalCastTime > 7000)
-                    OriginalCastTime = 7000;
-                if (OriginalCastTime < 1500)
-                    OriginalCastTime = 1500;
-                // Portion to Over Time
-                float PtOT = (overTime / 15000.0f) / ((overTime / 15000.0f) + (OriginalCastTime / 3500.0f));
-
-                if (damagetype == DamageEffectType.DOT)
-                    CastingTime = (uint)(CastingTime * PtOT);
-                else if (PtOT < 1.0f)
-                    CastingTime = (uint)(CastingTime * (1 - PtOT));
-                else
-                    CastingTime = 0;
-            }
-
-            // Area Effect Spells receive only half of bonus
-            if (AreaEffect)
-                CastingTime /= 2;
-
-            // 50% for damage and healing spells for leech spells from damage bonus and 0% from healing
-            foreach (SpellEffectInfo effect in spellProto.GetEffects())
-            {
-                if (effect != null && (effect.Effect == SpellEffectName.HealthLeech ||
-                    (effect.Effect == SpellEffectName.ApplyAura && effect.ApplyAuraName == AuraType.PeriodicLeech)))
-                {
-                    CastingTime /= 2;
-                    break;
-                }
-            }
-
-            // -5% of total per any additional effect
-            for (byte i = 0; i < effects; ++i)
-                CastingTime *= (uint)0.95f;
-
-            return CastingTime;
-        }
-
         public virtual SpellInfo GetCastSpellInfo(SpellInfo spellInfo)
         {
             SpellInfo findMatchingAuraEffectIn(AuraType type)
diff --git a/Source/Game/Entities/Unit/Unit.cs b/Source/Game/Entities/Unit/Unit.cs
index 2d483cacb..5b4802dd5 100644
--- a/Source/Game/Entities/Unit/Unit.cs
+++ b/Source/Game/Entities/Unit/Unit.cs
@@ -3771,30 +3771,6 @@ namespace Game.Entities
 
         public virtual SpellSchoolMask GetMeleeDamageSchoolMask(WeaponAttackType attackType = WeaponAttackType.BaseAttack) { return SpellSchoolMask.None; }
 
-        float CalculateDefaultCoefficient(SpellInfo spellInfo, DamageEffectType damagetype)
-        {
-            // Damage over Time spells bonus calculation
-            float DotFactor = 1.0f;
-            if (damagetype == DamageEffectType.DOT)
-            {
-
-                int DotDuration = spellInfo.GetDuration();
-                if (!spellInfo.IsChanneled() && DotDuration > 0)
-                    DotFactor = DotDuration / 15000.0f;
-
-                uint DotTicks = spellInfo.GetMaxTicks();
-                if (DotTicks != 0)
-                    DotFactor /= DotTicks;
-            }
-
-            uint CastingTime = (uint)(spellInfo.IsChanneled() ? spellInfo.GetDuration() : spellInfo.CalcCastTime());
-            // Distribute Damage over multiple effects, reduce by AoE
-            CastingTime = GetCastingTimeForBonus(spellInfo, damagetype, CastingTime);
-
-            // As wowwiki says: C = (Cast Time / 3.5)
-            return (CastingTime / 3500.0f) * DotFactor;
-        }
-
         public virtual void UpdateDamageDoneMods(WeaponAttackType attackType)
         {
             UnitMods unitMod = attackType switch