Core/ScriptSystem: Extend SpellScript API by spell focus targets accessors.

--HG--
branch : trunk

src/server/game/Spells/SpellEffects.cpp

@@ -2024,7 +2024,7 @@ void Spell::EffectTeleportUnits(SpellEffIndex /*effIndex*/)
                         m_caster->CastSpell(m_caster, 36895, true);
                         break;
                     case 4:
-                    // Transform
+                        // Transform
                     {
                         if (m_caster->ToPlayer()->GetTeam() == ALLIANCE)
                             m_caster->CastSpell(m_caster, 36897, true);

src/server/game/Spells/SpellScript.cpp

@@ -210,13 +210,28 @@ SpellEntry const * SpellScript::GetSpellInfo()
     return m_spell->GetSpellInfo();
 }
 
-WorldLocation * SpellScript::GetDest()
+WorldLocation * SpellScript::GetTargetDest()
 {
     if (m_spell->m_targets.HasDst())
         return &m_spell->m_targets.m_dstPos;
     return NULL;
 }
 
+Unit * SpellScript::GetTargetUnit()
+{
+    return m_spell->m_targets.getUnitTarget();
+}
+
+GameObject * SpellScript::GetTargetGObj()
+{
+    return m_spell->m_targets.getGOTarget();
+}
+
+Item * SpellScript::GetTargetItem()
+{
+    return m_spell->m_targets.getItemTarget();
+}
+
 Unit * SpellScript::GetHitUnit()
 {
     if (!IsInHitPhase())

src/server/game/Spells/SpellScript.h

@@ -192,8 +192,19 @@ class SpellScript : public _SpellScript
         SpellEntry const * GetSpellInfo();
 
         // methods useable after spell targets are set
-        // returns: destination of the spell if exists, otherwise NULL
-        WorldLocation * GetDest();
+        // accessors to the "focus" targets of the spell
+        // note: do not confuse these with spell hit targets
+        // returns: WorldLocation which was selected as a spell destination or NULL
+        WorldLocation * GetTargetDest();
+
+        // returns: Unit which was selected as a spell target or NULL
+        Unit * GetTargetUnit();
+
+        // returns: GameObject which was selected as a spell target or NULL
+        GameObject * GetTargetGObj();
+
+        // returns: Item which was selected as a spell target or NULL
+        Item * GetTargetItem();
 
         // methods useable only during spell hit on target phase: