Scripts/Spells: Implemented UnitTargetHandler spell script hook, it can be used to filter area targeting spells

1 files changed, 8 insertions, 0 deletions

diff --git a/src/server/scripts/Examples/example_spell.cpp b/src/server/scripts/Examples/example_spell.cpp
index 028d016330c..2ac16878d13 100644
--- a/src/server/scripts/Examples/example_spell.cpp
+++ b/src/server/scripts/Examples/example_spell.cpp
@@ -99,6 +99,12 @@ class spell_ex_5581 : public SpellScriptLoader
                 sLog->outString("Spell just finished hitting target!");
             }
 
+            void FilterTargets(std::list<Unit*>& /*targetList*/)
+            {
+                // usually you want this call for Area Target spells
+                sLog->outString("Spell is about to add targets from targetList to final targets!");
+            }
+
             // register functions used in spell script - names of these functions do not matter
             void Register()
             {
@@ -118,6 +124,8 @@ class spell_ex_5581 : public SpellScriptLoader
                 OnHit += SpellHitFn(spell_ex_5581SpellScript::HandleOnHit);
                 // bind handler to AfterHit event of the spell
                 AfterHit += SpellHitFn(spell_ex_5581SpellScript::HandleAfterHit);
+                // bind handler to OnUnitTargetSelect event of the spell
+                //OnUnitTargetSelect += SpellUnitTargetFn(spell_ex_5581SpellScript::FilterTargets, EFFECT_0, TARGET_UNIT_CASTER);
             }
         };