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[7576] Fixed spell range check for spells with minimal distances

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This commit is contained in:
arrai 2009-03-28 21:57:18 +01:00
parent e65dc5747f
commit 5dd3ce31bc
5 changed files with 15 additions and 12 deletions
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10
src/game/Unit.cpp
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@ -7372,6 +7372,16 @@ Unit* Unit::GetCharm() const
return NULL;
}
float Unit::GetCombatDistance( const Unit* target ) const
{
float radius = target->GetFloatValue(UNIT_FIELD_COMBATREACH) + GetFloatValue(UNIT_FIELD_COMBATREACH);
float dx = GetPositionX() - target->GetPositionX();
float dy = GetPositionY() - target->GetPositionY();
float dz = GetPositionZ() - target->GetPositionZ();
float dist = sqrt((dx*dx) + (dy*dy) + (dz*dz)) - radius;
return ( dist > 0 ? dist : 0);
}
void Unit::SetPet(Pet* pet)
{
SetUInt64Value(UNIT_FIELD_SUMMON, pet ? pet->GetGUID() : 0);