// Update is called once per frame
void Update()
{
bezierPath script = GameObject.Find("bezierPath").GetComponent <bezierPath>();
if (positionPointer == 0)
{
uint i = 0;
float dist = Vector3.Distance(script.vertices[(int)i], transform.position);
float dist2;
//Vector3 closestVertex;
foreach (Vector3 vertex in script.vertices)
{
dist2 = Vector3.Distance(transform.position, vertex);
if (dist > dist2)
{
dist = dist2;
positionPointer = i++;
}
}
}
else
{
float predecessor = Vector3.Distance(transform.position, script.vertices[(int)positionPointer - 1]);
float successor = Vector3.Distance(transform.position, script.vertices[(int)positionPointer + 1]);
float actual = Vector3.Distance(transform.position, script.vertices[(int)positionPointer]);
if (predecessor < actual)
{
positionPointer--;
}
if (successor < actual)
{
positionPointer++;
}
if (positionPointer > 99)
{
positionPointer = 99;
}
}
//print (Vector3.Distance(transform.position,script.vertices[(int)positionPointer])+"<<<<<<<<<<<<<");
rotateToNoCollisionDirection();
Debug.DrawLine(transform.position, transform.position + transform.forward, Color.white);
}
bool rotateToNoCollisionDirection()
{
bool colliding = false;
Vector3 forwardPoint = transform.forward + transform.position;
//print ("number of colliding objects = "+collidingObjects.Count);
bezierPath script = GameObject.Find("bezierPath").GetComponent <bezierPath>();
//print(Vector3.Distance (forwardPoint, script.vertices [(int)positionPointer])+">>>>>>"+script.tunelScale);
if (collidingObjects.Count != 0 ||
Vector3.Distance(forwardPoint, script.vertices [(int)positionPointer]) > script.tunelScale)
{
//print ("colliding");
rigidbody.velocity = Vector3.zero;
foreach (GameObject o in collidingObjects)
{
if (o == null)
{
continue;
}
float radius = (o.GetComponent <SphereCollider>().radius *o.transform.localScale.x);
//print (o.GetComponent<SphereCollider>().radius+" "+o.transform.localScale.x);
if (Vector3.Distance(forwardPoint, o.transform.position) < radius ||
Vector3.Distance(forwardPoint, script.vertices [(int)positionPointer]) > script.tunelScale)
{
for (int i = 0; i < 20; i++)
{
transform.Rotate(Random.Range(180, -180), Random.Range(180, -180), Random.Range(180, -180));
if (Vector3.Distance(forwardPoint, o.transform.position) > radius)
{
//print ("break for- matching right angles");
break;
}
else if (Vector3.Distance(forwardPoint, script.vertices [(int)positionPointer]) < script.tunelScale)
{
break;
}
}
}
else
{
//print("error of detection "+Vector3.Distance(forwardPoint,o.transform.position) +"< radius=" + radius);
}
}
if (Vector3.Distance(forwardPoint, script.vertices [(int)positionPointer]) > script.tunelScale)
{
for (int i = 0; i < 20; i++)
{
transform.Rotate(Random.Range(180, -180), Random.Range(180, -180), Random.Range(180, -180));
if (Vector3.Distance(forwardPoint, script.vertices [(int)positionPointer]) < script.tunelScale)
{
break;
}
}
}
foreach (GameObject o in collidingObjects)
{
if (o == null)
{
continue;
}
float radius = o.GetComponent <SphereCollider>().radius *o.transform.localScale.x;
if (Vector3.Distance(forwardPoint, o.transform.position) < radius)
{
//print ("colliding=true");
colliding = true;
}
else if (Vector3.Distance(forwardPoint, script.vertices [(int)positionPointer]) > script.tunelScale)
{
colliding = true;
}
}
}
if (colliding == false)
{
rigidbody.velocity = transform.forward * speed;
}
return(colliding);
}
