refactor UnitAI::SelectTarget to allow having a predicate function (1st step).

--HG--
branch : trunk

1 files changed, 0 insertions, 13 deletions

diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index a302079faa3..f4380197f5d 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -1588,19 +1588,6 @@ struct ChainHealingOrder : public std::binary_function<const Unit*, const Unit*,
     }
 };
 
-// Helper for targets nearest to the spell target
-// The spell target is always first unless there is a target at _completely_ the same position (unbelievable case)
-struct TargetDistanceOrder : public std::binary_function<const Unit, const Unit, bool>
-{
-    const Unit* MainTarget;
-    TargetDistanceOrder(const Unit* Target) : MainTarget(Target) {};
-    // functor for operator ">"
-    bool operator()(const Unit* _Left, const Unit* _Right) const
-    {
-        return MainTarget->GetDistanceOrder(_Left,_Right);
-    }
-};
-
 void Spell::SearchChainTarget(std::list<Unit*> &TagUnitMap, float max_range, uint32 num, SpellTargets TargetType)
 {
     Unit *cur = m_targets.getUnitTarget();