public float GetCost(ObjectInteraction obj){
// lets try something based on: skill fit, number of lines, distance to the character?
Vector3 skillLocation = new Vector3(0,0,0);
if (skillVector != null && skillVector.Length>0) skillLocation = skillVector[0];
float cost = extraCost;
float skillFactor = 1;
if (obj != null) skillFactor = (1.0f+obj.SkillMetric(skillLocation));
cost+= scriptLines.Length*skillFactor;
// we could add in a factor for distance to travel to perform this task
if (obj != null)
cost += MoveDistance(obj.gameObject);
// add a penalty if the script isn't ready
if (!isReadyFor(obj)) cost+= 10;
if (!isReadyToRun(obj,false)) cost+= 10;
return cost;
}