[9012] fix crash when achievement is completed and player isn't in world

--HG--
branch : trunk

1 files changed, 10 insertions, 0 deletions

diff --git a/src/game/Object.cpp b/src/game/Object.cpp
index 3e619104272..f3cff243e93 100644
--- a/src/game/Object.cpp
+++ b/src/game/Object.cpp
@@ -1398,6 +1398,16 @@ bool WorldObject::IsInBetween(const WorldObject *obj1, const WorldObject *obj2,
     return abs(sin(angle)) * GetExactDist2d(obj1->GetPositionX(), obj1->GetPositionY()) < size;
 }
 
+bool WorldObject::isInFront(WorldObject const* target, float distance,  float arc) const
+{
+    return IsWithinDist(target, distance) && HasInArc( arc, target );
+}
+
+bool WorldObject::isInBack(WorldObject const* target, float distance, float arc) const
+{
+    return IsWithinDist(target, distance) && !HasInArc( 2 * M_PI - arc, target );
+}
+
 void WorldObject::GetRandomPoint(const Position &pos, float distance, float &rand_x, float &rand_y, float &rand_z) const
 {
     if(!distance)