Core/Spells: Drop EFFECT_IMPLICIT_TARGET_PET and use EFFECT_IMPLICIT_TARGET_EXPLICIT instead.

src/server/game/Spells/Spell.cpp

@@ -844,12 +844,6 @@ void Spell::SelectEffectTypeImplicitTargets(uint8 effIndex)
             if (targetMask & TARGET_FLAG_UNIT_MASK)
                 AddUnitTarget(m_caster, 1 << effIndex, false);
             break;
-        // for EFFECT_LEARN_PET_SPELL - maybe should add unitTarget's pet instead of caster's?
-        case EFFECT_IMPLICIT_TARGET_PET:
-            if (targetMask & TARGET_FLAG_UNIT_MASK)
-                if (Guardian* pet = m_caster->GetGuardianPet())
-                    AddUnitTarget(pet, 1 << effIndex, false);
-            break;
     }
 }
 
@@ -4949,13 +4943,16 @@ SpellCastResult Spell::CheckCast(bool strict)
                 break;
             }
             case SPELL_EFFECT_LEARN_PET_SPELL:
+            {
+                // check target only for unit target case
+                if (Unit* unitTarget = m_targets.GetUnitTarget())
                 {
                     if (m_caster->GetTypeId() != TYPEID_PLAYER)
                         return SPELL_FAILED_BAD_TARGETS;
 
-                Pet* pet = m_caster->ToPlayer()->GetPet();
+                    Pet* pet = unitTarget->ToPet();
-                if (!pet)
+                    if (!pet || pet->GetOwner() != m_caster)
-                    return SPELL_FAILED_NO_PET;
+                        return SPELL_FAILED_BAD_TARGETS;
 
                     SpellInfo const* learn_spellproto = sSpellMgr->GetSpellInfo(m_spellInfo->Effects[i].TriggerSpell);
 
@@ -4964,7 +4961,7 @@ SpellCastResult Spell::CheckCast(bool strict)
 
                     if (m_spellInfo->SpellLevel > pet->getLevel())
                         return SPELL_FAILED_LOWLEVEL;
-
+                }
                 break;
             }
             case SPELL_EFFECT_APPLY_GLYPH:

src/server/game/Spells/SpellEffects.cpp

@@ -3091,13 +3091,12 @@ void Spell::EffectLearnSpell(SpellEffIndex effIndex)
 
     if (unitTarget->GetTypeId() != TYPEID_PLAYER)
     {
-        if (m_caster->GetTypeId() == TYPEID_PLAYER)
+        if (unitTarget->ToPet())
             EffectLearnPetSpell(effIndex);
-
         return;
     }
 
-    Player* player = (Player*)unitTarget;
+    Player* player = unitTarget->ToPlayer();
 
     uint32 spellToLearn = (m_spellInfo->Id == 483 || m_spellInfo->Id == 55884) ? damage : m_spellInfo->Effects[effIndex].TriggerSpell;
     player->learnSpell(spellToLearn, false);
@@ -3782,25 +3781,25 @@ void Spell::EffectSummonPet(SpellEffIndex effIndex)
 
 void Spell::EffectLearnPetSpell(SpellEffIndex effIndex)
 {
-    if (m_caster->GetTypeId() != TYPEID_PLAYER)
+    if (!unitTarget)
         return;
 
-    Player* _player = m_caster->ToPlayer();
+    if (unitTarget->ToPlayer())
-
+    {
-    Pet* pet = _player->GetPet();
+        EffectLearnSpell(effIndex);
+        return;
+    }
+    Pet* pet = unitTarget->ToPet();
     if (!pet)
         return;
-    if (!pet->isAlive())
-        return;
 
     SpellInfo const* learn_spellproto = sSpellMgr->GetSpellInfo(m_spellInfo->Effects[effIndex].TriggerSpell);
     if (!learn_spellproto)
         return;
 
     pet->learnSpell(learn_spellproto->Id);
-
     pet->SavePetToDB(PET_SAVE_AS_CURRENT);
-    _player->PetSpellInitialize();
+    pet->GetOwner()->PetSpellInitialize();
 }
 
 void Spell::EffectTaunt(SpellEffIndex /*effIndex*/)

src/server/game/Spells/SpellInfo.cpp

@@ -750,7 +750,7 @@ SpellEffectInfo::StaticData  SpellEffectInfo::_data[TOTAL_SPELL_EFFECTS] =
     {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_ITEM}, // 54 SPELL_EFFECT_ENCHANT_ITEM_TEMPORARY
     {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 55 SPELL_EFFECT_TAMECREATURE
     {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_DEST}, // 56 SPELL_EFFECT_SUMMON_PET
-    {EFFECT_IMPLICIT_TARGET_PET,      TARGET_OBJECT_TYPE_UNIT}, // 57 SPELL_EFFECT_LEARN_PET_SPELL
+    {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 57 SPELL_EFFECT_LEARN_PET_SPELL
     {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 58 SPELL_EFFECT_WEAPON_DAMAGE
     {EFFECT_IMPLICIT_TARGET_EXPLICIT, TARGET_OBJECT_TYPE_UNIT}, // 59 SPELL_EFFECT_CREATE_RANDOM_ITEM
     {EFFECT_IMPLICIT_TARGET_NONE,     TARGET_OBJECT_TYPE_UNIT}, // 60 SPELL_EFFECT_PROFICIENCY
@@ -2235,7 +2235,12 @@ uint32 SpellInfo::_GetExplicitTargetMask() const
             continue;
 
         // extend explicit target mask only if valid targets for effect could not be provided by target types
-        targetMask |= Effects[i].GetMissingTargetMask(srcSet, dstSet, targetMask);
+        uint32 effectTargetMask = Effects[i].GetMissingTargetMask(srcSet, dstSet, targetMask);
+
+        // don't add explicit object/dest flags when spell has no max range
+        if (GetMaxRange(true) == 0.0f && GetMaxRange(false) == 0.0f)
+            effectTargetMask &= ~(TARGET_FLAG_UNIT_MASK | TARGET_FLAG_GAMEOBJECT | TARGET_FLAG_CORPSE_MASK | TARGET_FLAG_DEST_LOCATION);
+        targetMask |= effectTargetMask;
     }
     return targetMask;
 }

src/server/game/Spells/SpellInfo.h

@@ -152,7 +152,6 @@ enum SpellEffectImplicitTargetTypes
     EFFECT_IMPLICIT_TARGET_NONE = 0,
     EFFECT_IMPLICIT_TARGET_EXPLICIT,
     EFFECT_IMPLICIT_TARGET_CASTER,
-    EFFECT_IMPLICIT_TARGET_PET,
 };
 
 // Spell clasification