[7951] Mope call for help code to function form Event AI code to allow use it from C++ scripts also. Author: NoFantasy

--HG--
branch : trunk

1 files changed, 19 insertions, 0 deletions

diff --git a/src/game/Creature.cpp b/src/game/Creature.cpp
index f817e8a57c9..7f249b36fbd 100644
--- a/src/game/Creature.cpp
+++ b/src/game/Creature.cpp
@@ -2039,6 +2039,25 @@ void Creature::CallAssistance()
     }
 }
 
+void Creature::CallForHelp(float fRadius)
+{
+    if (fRadius <= 0.0f || !getVictim() || isPet() || isCharmed())
+        return;
+
+    CellPair p(MaNGOS::ComputeCellPair(GetPositionX(), GetPositionY()));
+    Cell cell(p);
+    cell.data.Part.reserved = ALL_DISTRICT;
+    cell.SetNoCreate();
+
+    MaNGOS::CallOfHelpCreatureInRangeDo u_do(this, getVictim(), fRadius);
+    MaNGOS::CreatureWorker<MaNGOS::CallOfHelpCreatureInRangeDo> worker(this, u_do);
+
+    TypeContainerVisitor<MaNGOS::CreatureWorker<MaNGOS::CallOfHelpCreatureInRangeDo>, GridTypeMapContainer >  grid_creature_searcher(worker);
+
+    CellLock<GridReadGuard> cell_lock(cell, p);
+    cell_lock->Visit(cell_lock, grid_creature_searcher, *GetMap());
+}
+
 bool Creature::CanAssistTo(const Unit* u, const Unit* enemy, bool checkfaction /*= true*/) const
 {
     // is it true?