Fixed inablity to delete paths between nodes.

Some fixes to facing node index search.

include/utils.h

@@ -47,18 +47,12 @@ public:
    // gets the build number of bot
    int buildNumber ();
 
-   // gets the shooting cone deviation
-   float getShootingCone (edict_t *ent, const Vector &position);
-
    // check if origin is visible from the entity side
    bool isVisible (const Vector &origin, edict_t *ent);
 
    // check if entity is alive
    bool isAlive (edict_t *ent);
 
-   // check if origin is inside view cone of entity
-   bool isInViewCone (const Vector &origin, edict_t *ent);
-
    // checks if entitiy is fakeclient
    bool isFakeClient (edict_t *ent);
 
@@ -142,6 +136,16 @@ public:
       return m_sendToHook.enable ();
    }
 
+   // gets the shooting cone deviation
+   float getShootingCone (edict_t *ent, const Vector &position) {
+      return ent->v.v_angle.forward () | (position - (ent->v.origin + ent->v.view_ofs)).normalize (); // he's facing it, he meant it
+   }
+
+   // check if origin is inside view cone of entity
+   bool isInViewCone (const Vector &origin, edict_t *ent) {
+      return getShootingCone (ent, origin) >= cr::cosf (cr::degreesToRadians ((ent->v.fov > 0 ? ent->v.fov : 90.0f) * 0.5f));
+   }
+
 public:
    static int32 CR_STDCALL sendTo (int socket, const void *message, size_t length, int flags, const struct sockaddr *dest, int destLength);
 };