//expected to be a turn update
public void CastFireUpdate()
{
//model.transform.forward = direction;
self.transform.forward = direction;
//todo produce a fireball unitbehavior that moves to TargetLocator's position after say 40 frames
//Debug.Log("procced =: " + HasProcced);
if (!HasProcced)
{
if (CurrentTime - StartTime > ProcTime)
{
//CAST FIRE BALL
//start firestrike animation
List <UnitBehavior> EligibleUnits = new List <UnitBehavior>(), pulled = GetSusceptibleUnits();
//Debug.Log("GetSusceptibleUnits gave " + pulled.Count + " units.");
foreach (UnitBehavior unit in pulled)
{
//determine distance/angle
Vector3 diff = unit.transform.position - origin;
// short if distance is too great.
if (diff.magnitude - unit.GetComponent <CapsuleCollider>().radius > direction.magnitude)
{
continue;
}
float L = self.transform.GetComponent <SphereCollider>().radius;
float H = L * 2;
Ray r = new Ray(origin, direction.normalized);
float o = Vector3.Cross(r.direction, diff).magnitude;
// skip this unit if outside hitbox influence;
if (o - unit.GetComponent <CapsuleCollider>().radius > L + (H - L) * (diff.magnitude / direction.magnitude))
{
continue;
}
//add the eligible enemies to the list.
EligibleUnits.Add(unit);
}
if (EligibleUnits.Count < 1)
{
Debug.Log("no units hit."); HasProcced = true; return;
}
//hit the closest enemy code below
/*
* UnitBehavior hit = EligibleUnits[0];
* foreach(UnitBehavior unit in EligibleUnits)
* {
* if ((unit.transform.position - origin).magnitude < (hit.transform.position - origin).magnitude)
* {
* hit = unit;
* }
* }
* hit.DamageHealth(self.GetSkill(actiontype));
*/
//hit all enemies able to be hit code below
foreach (UnitBehavior unit in EligibleUnits)
{
unit.DamageHealth(self.GetSkill(actiontype));
}
HasProcced = true;
}
}
CurrentTime = Time.time;
}