private void UpdateLookAhead()
{
List <WorldAhead> newWorld = new List <WorldAhead>();
foreach (WorldAhead ahead in worldAhead)
{
RaycastHit hitInfo;
WorldAhead newAhead;
if (Physics.Raycast(transform.position, ahead.lookAheadVector, out hitInfo))
{
Vector3 transformedLookAhead = transform.TransformDirection(ahead.lookAheadVector);
Debug.DrawRay(transform.position, transformedLookAhead, Color.blue, 1.0f, false);
newAhead = new WorldAhead(ahead.lookAheadVector, hitInfo);
}
else
{
newAhead = new WorldAhead(ahead.lookAheadVector);
}
newWorld.Add(newAhead);
}
worldAhead = newWorld;
}
// returns Where the first location of obstacle type is detected ahead. Lots of infs if there is not obstacle of type detected ahead.
Vector3 WhereAhead(HaggisInteractable.InteractableType type, int maxDist)
{
for (int i = 0; i < worldAhead.Count && i < maxDist; ++i)
{
WorldAhead ahead = worldAhead[i];
if (ahead.isHit)
{
if (ahead.type == type)
{
return(ahead.position);
}
}
}
return(new Vector3(Mathf.Infinity, Mathf.Infinity, Mathf.Infinity));
}
public WorldAhead WhatAhead(HaggisInteractable.InteractableType type, int maxDist)
{
for (int i = 0; i < worldAhead.Count && i < maxDist; ++i)
{
WorldAhead ahead = worldAhead[i];
if (ahead.isHit)
{
if (ahead.type == type)
{
return(ahead);
}
}
}
return(new WorldAhead(new Vector3(0.0f, 0.0f, 0.0f)));
}
private void ConstructLookAheadVectors(int count)
{
worldAhead.Clear();
for (int i = 0; i < count; ++i)
{
Vector3 lookAhead = Vector3.forward * (((float)i) / 2.0f);
lookAhead -= Vector3.up;
lookAhead.Normalize();
// create empty world ahead
WorldAhead ahead = new WorldAhead(lookAhead);
worldAhead.Add(ahead);
Debug.DrawRay(transform.position, lookAhead, Color.yellow, 10.0f, false);
}
}
// returns true if the obstacle type is detected ahead
public bool IsAhead(HaggisInteractable.InteractableType type, int maxDist)
{
for (int i = 0; i < worldAhead.Count && i < maxDist; ++i)
{
WorldAhead ahead = worldAhead[i];
if (ahead.isHit)
{
if (ahead.type == type)
{
return(true);
}
}
else if (type == HaggisInteractable.InteractableType.None)
{
return(true);
}
}
return(false);
}
