void Update()
{
// If the AI has a Roam Path move towards the correct point (e.g. A to B)
if (hasRoamPath)
{
if (goingB)
{
if (!_PointB)
{
return;
}
// New position to move towards..
Vector3 bPos = Vector3.MoveTowards(transform.position, _PointB.transform.position, Time.deltaTime);
// If there isn't a vertical roam path then there is no need to adjust the Y axis.
if (!verticalRoamPath)
{
bPos.y = this.transform.position.y;
}
this.transform.position = bPos;
// If at/close enough to Point B, head to Point A.
if ((this.transform.position.x - _PointB.transform.position.x) > -0.2f && (this.transform.position.z - _PointB.transform.position.z) < 0.5f)
{
goingB = false;
}
}
else
{
if (!_PointA)
{
return;
}
// New position to move towards..
Vector3 aPos = Vector3.MoveTowards(transform.position, _PointA.transform.position, Time.deltaTime);
// If there isn't a vertical roam path then there is no need to adjust the Y axis.
if (!verticalRoamPath)
{
aPos.y = this.transform.position.y;
}
this.transform.position = aPos;
// If at/close enough to Point A, head to Point B.
if ((this.transform.position.x - _PointA.transform.position.x) < 0.2f && (this.transform.position.z - _PointA.transform.position.z) < 0.5f)
{
goingB = true;
}
}
}
// If the Player/Target isn't set, get the new target.
if (Player == null)
{
if (this.transform.GetChild(0).GetComponent <AIWeaponController>())
{
Player = this.transform.GetChild(0).GetComponent <AIWeaponController>().GetTarget();
}
return;
}
// Look towards the target (but preventing the body rotating upwards and downwards)
if (LookAtTarget)
{
Vector3 targetPos = Player.transform.position;
targetPos.y = this.transform.position.y;
this.transform.LookAt(targetPos, transform.up);
}
// If the AI is a roamer/charger move towards the enemy.
if (isRoamer)
{
// Move towards player if spotted.
if (_AIWeaponController && _AIWeaponController.GetSpottedPlayer())
{
this.transform.position = Vector3.MoveTowards(transform.position, Player.transform.position, Time.deltaTime);
}
}
}
