void FixedUpdate()
{
float actualSpeed, randX, randY;
if (!targetVirion && virionsInRange.Count > 0)
{
for (int i = 0; i < virionsInRange.Count; i++)
{
if (virionsInRange[i] == null)
{
virionsInRange.RemoveAt(i);
i--;
}
else
{
targetVirion = virionsInRange[i] as VirionController;
break;
}
}
}
if (targetVirion)
{
actualSpeed = ((Mathf.Cos((Time.time + instanceID)) + 1) / 2) * topSpeed;
Vector3 directionVector = targetVirion.transform.position - transform.position;
Vector2 directionVector2D;
directionVector.Normalize();
directionVector *= actualSpeed;
directionVector2D = new Vector2(directionVector.x, directionVector.y);
physicsBody.AddForce(directionVector2D);
}
else
{
timeToNewRoamHeading -= Time.deltaTime;
if (timeToNewRoamHeading <= 0)
{
timeToNewRoamHeading = newRoamHeadingInterval;
randX = Random.Range(-1f, 1f);
randY = Random.Range(-1f, 1f);
roamHeading = new Vector3(randX, randY, 0);
roamHeading.Normalize();
}
actualSpeed = ((Mathf.Cos((Time.time + instanceID) * 12) + 1) / 2) * topSpeed;
physicsBody.AddForce(roamHeading * actualSpeed);
}
}
void OnTriggerEnter2D(Collider2D col)
{
VirionController newTarget = col.gameObject.GetComponent <VirionController>();
if (newTarget)
{
if (!targetVirion)
{
targetVirion = newTarget;
}
else
{
virionsInRange.Add(newTarget);
}
}
}
void FixedUpdate()
{
float actualSpeed, randX, randY;
if (!targetVirion && virionsInRange.Count > 0) {
for (int i = 0; i < virionsInRange.Count; i++) {
if (virionsInRange[i] == null) {
virionsInRange.RemoveAt(i);
i--;
} else {
targetVirion = virionsInRange[i] as VirionController;
break;
}
}
}
if (targetVirion) {
actualSpeed = ((Mathf.Cos((Time.time + instanceID)) + 1) / 2) * topSpeed;
Vector3 directionVector = targetVirion.transform.position - transform.position;
Vector2 directionVector2D;
directionVector.Normalize();
directionVector *= actualSpeed;
directionVector2D = new Vector2(directionVector.x, directionVector.y);
physicsBody.AddForce(directionVector2D);
} else {
timeToNewRoamHeading -= Time.deltaTime;
if (timeToNewRoamHeading <= 0) {
timeToNewRoamHeading = newRoamHeadingInterval;
randX = Random.Range(-1f, 1f);
randY = Random.Range(-1f, 1f);
roamHeading = new Vector3(randX, randY, 0);
roamHeading.Normalize();
}
actualSpeed = ((Mathf.Cos((Time.time + instanceID) * 12) + 1) / 2) * topSpeed;
physicsBody.AddForce(roamHeading * actualSpeed);
}
}
void OnTriggerEnter2D(Collider2D col)
{
VirionController newTarget = col.gameObject.GetComponent<VirionController>();
if (newTarget) {
if (!targetVirion) {
targetVirion = newTarget;
} else {
virionsInRange.Add(newTarget);
}
}
}