Missing part of previous commit (Periodic Leech is DoT as well)

Fix talents Improved Rend and Gag Order not increasing whole damage of affected spells
(applying effect modifiers - spellmod_effectx should be however done for every static damage added to already calculated damage, we can't just apply all spellmods after effects are processed...)

--HG--
branch : trunk

src/game/SpellAuraEffects.cpp

@@ -588,7 +588,7 @@ int32 AuraEffect::CalculateAmount(Unit * caster)
                 int32 mws = caster->GetAttackTime(BASE_ATTACK);
                 float mwb_min = caster->GetWeaponDamageRange(BASE_ATTACK,MINDAMAGE);
                 float mwb_max = caster->GetWeaponDamageRange(BASE_ATTACK,MAXDAMAGE);
-                amount+=int32(((mwb_min+mwb_max)/2+ap*mws/14000)*0.2f);
+                amount+=caster->ApplyEffectModifiers(m_spellProto,m_effIndex,int32(((mwb_min+mwb_max)/2+ap*mws/14000)*0.2f));
                 // "If used while your target is above 75% health, Rend does 35% more damage."
                 // as for 3.1.3 only ranks above 9 (wrong tooltip?)
                 if (spellmgr.GetSpellRank(m_spellProto->Id) >= 9)
@@ -1333,7 +1333,10 @@ void AuraEffect::PeriodicTick(Unit * target, Unit * caster) const
 
             bool crit = IsPeriodicTickCrit(target, caster);
             if (crit)
+            {
                 damage = caster->SpellCriticalDamageBonus(m_spellProto, damage, target);
+                damage -= target->GetSpellCritDamageReduction(damage);
+            }
 
             //Calculate armor mitigation if it is a physical spell
             if (GetSpellSchoolMask(GetSpellProto()) & SPELL_SCHOOL_MASK_NORMAL)

src/game/SpellEffects.cpp

@@ -438,7 +438,7 @@ void Spell::SpellDamageSchoolDmg(uint32 effect_idx)
                     damage = uint32(damage * (m_caster->GetTotalAttackPowerValue(BASE_ATTACK)) / 100);
                 // Shield Slam
                 else if (m_spellInfo->SpellFamilyFlags[1] & 0x200 && m_spellInfo->Category == 1209)
-                    damage += int32(m_caster->GetShieldBlockValue());
+                    damage += m_caster->ApplyEffectModifiers(m_spellInfo,effect_idx,int32(m_caster->GetShieldBlockValue()));
                 // Victory Rush
                 else if (m_spellInfo->SpellFamilyFlags[1] & 0x100)
                 {

src/game/Unit.cpp

@@ -12212,6 +12212,27 @@ Unit* Creature::SelectVictim()
 //======================================================================
 //======================================================================
 
+int32 Unit::ApplyEffectModifiers(SpellEntry const* spellProto, uint8 effect_index, int32 value)
+{
+    if (Player* modOwner = GetSpellModOwner())
+    {
+        modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_ALL_EFFECTS, value);
+        switch (effect_index)
+        {
+            case 0:
+                modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_EFFECT1, value);
+                break;
+            case 1:
+                modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_EFFECT2, value);
+                break;
+            case 2:
+                modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_EFFECT3, value);
+                break;
+        }
+    }
+    return value;
+}
+
 int32 Unit::CalculateSpellDamage(SpellEntry const* spellProto, uint8 effect_index, int32 effBasePoints, Unit const* /*target*/)
 {
     int32 level = int32(getLevel());
@@ -12239,22 +12260,7 @@ int32 Unit::CalculateSpellDamage(SpellEntry const* spellProto, uint8 effect_inde
             if (float comboDamage = spellProto->EffectPointsPerComboPoint[effect_index])
                 value += int32(comboDamage * comboPoints);
 
-    if (Player* modOwner = GetSpellModOwner())
+    value = ApplyEffectModifiers(spellProto, effect_index, value);
-    {
-        modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_ALL_EFFECTS, value);
-        switch (effect_index)
-        {
-            case 0:
-                modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_EFFECT1, value);
-                break;
-            case 1:
-                modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_EFFECT2, value);
-                break;
-            case 2:
-                modOwner->ApplySpellMod(spellProto->Id,SPELLMOD_EFFECT3, value);
-                break;
-        }
-    }
 
     if (!basePointsPerLevel && (spellProto->Attributes & SPELL_ATTR_LEVEL_DAMAGE_CALCULATION && spellProto->spellLevel) &&
             spellProto->Effect[effect_index] != SPELL_EFFECT_WEAPON_PERCENT_DAMAGE &&

src/game/Unit.h

@@ -1838,6 +1838,7 @@ class Unit : public WorldObject
         void SetHover(bool on);
         bool isHover() const { return HasAuraType(SPELL_AURA_HOVER); }
 
+        int32 ApplyEffectModifiers(SpellEntry const* spellProto, uint8 effect_index, int32 value);
         int32 CalculateSpellDamage(SpellEntry const* spellProto, uint8 effect_index, int32 basePoints, Unit const* target);
         int32 CalcSpellDuration(SpellEntry const* spellProto);
         int32 ModSpellDuration(SpellEntry const* spellProto, Unit const* target, int32 duration, bool positive);