void Update()
{
switch (state)
{
default:
case State.Roaming:
AIMovement.MoveTo(roamPosition, ship, dampingOnTurning);
Debug.DrawLine(transform.position, roamPosition, Color.green);
float reachedPositionDistance = 10f;
if (Vector3.Distance(transform.position, roamPosition) < reachedPositionDistance)
{
// Reached roam position, thus getting new roam position
roamPosition = AIMovement.GetRoamingPosition(transform.position);
}
GameObject player = GameObject.FindGameObjectWithTag("PlayerTag");
FindTarget(player);
break;
case State.ChaseTarget:
// Look at player
// If within shootingRange of player, stop and shoot at it
// Otherwise move towards player
// TODO: Think of a better way to calculate accuracy, also use player's speed in calculation.
// Choose a random position around the player where AI will shoot.
Vector3 targetPosition = Random.insideUnitSphere * (35 * (1 / shootingAccuracy)) + currentTarget.transform.position;
var rotation = Quaternion.LookRotation(targetPosition - transform.position);
transform.rotation = Quaternion.Slerp(transform.rotation, rotation, Time.deltaTime * dampingOnTurning);
if (Vector3.Distance(targetPosition, transform.position) < shootingRange)
{
ship.Stabilise();
weaponSystem.ShootGuns(ship.currentVelocity);
}
else
{
Debug.DrawLine(transform.position, targetPosition, Color.green);
AIMovement.MoveTo(targetPosition, ship, dampingOnTurning);
}
break;
}
}
void Start()
{
roamPosition = AIMovement.GetRoamingPosition(transform.position);
}