/* Initilize AI script with team
* Initlize all data to be use in AI calculations */
public void init(GameEnums.Team t)
{
team = t;
isAlive = true;
detectionRadius = 100f;
nextDecision = 1f;
fov = 60f;
minDistanceDetect = new Vector3(10, 10, 10);
shComps = new ShipComponents(gameObject);
th = new Throttle(7, 14);
state = GameEnums.AIState.OnSearch;
notSeenTarget = 20.0f;
nextMoveDecision = 2.0f;
}
/* Function to decide which direction should the the ship rotate towards(Needs revision) */
void movementDecision()
{
if (notSeenTarget >= 19.0f)
{
if (nextMoveDecision < 0.0f)
{
state = GameEnums.AIState.OnSearch;
dir = Random.Range(0, 5);
nextMoveDecision = 2f;
}
else
{
nextMoveDecision -= .01f;
}
}
}
/* Routine for activily searching for a enemy target
* Randomly rotate the ship based on dir*/
void searchFlight()
{
if (canSeeTarget())
{
state = GameEnums.AIState.OnPursuit;
return;
}
checkNearbyShips();
float rotX = 0.0f;
float rotY = 0.0f;
switch (dir)
{
case 1:
rotX += 5f;
break;
case 2:
rotX -= 5f;
break;
case 3:
rotY += 10f;
break;
case 4:
rotY -= 10f;
break;
default:
break;
}
shComps.Rb.AddRelativeForce(new Vector3(0, 0.0f, th.Cur) * gameObject.GetComponent <ShipScript>().maxSpeed);
Vector3 ROT = new Vector3(rotX, 0.0f, rotY);
Quaternion deltaRotation = Quaternion.Euler(ROT * .05f);
shComps.Rb.MoveRotation(shComps.Rb.rotation * deltaRotation);
}
/* Use Physics OverlapSphere to check for any ships within detection radius
* Set ship target as long as it is on the opposite team */
void checkNearbyShips()
{
coll = Physics.OverlapSphere(transform.position, detectionRadius);
foreach (Collider col in coll)
{
if (col.gameObject.tag == "Ship" && col.gameObject != shComps.Ship)
{
if (col.gameObject.GetComponent <ShipScript>().team != this.team)
{
if (targetEnemy == null)
{
targetEnemy = col.gameObject;
}
state = GameEnums.AIState.OnPursuit;
}
}
else if (targetEnemy == null)
{
state = GameEnums.AIState.OnSearch;
}
}
}
