void TrackClose()
{
if (obControl.player.isLight)
{
playerDirection = obControl.playerTarget.transform.position - transform.position;
playerDistance = Vector3.Distance(obControl.playerTarget.transform.position, transform.position);
playerAngle = Vector3.Angle(playerDirection, transform.forward);
// Check if the gun still sees the player. If not, change to SCAN
if (playerAngle > detectionAngle)
{
enemyState = EnemyState.SCAN;
}
// Check is player is still within close tracking distance. If not, change to TRACK_FAR
if (playerDistance > closeTrackDistance)
{
enemyState = EnemyState.TRACK_FAR;
}
// Rotate gun to track player position
steeringBasics.LookAtDirection(obControl.playerTarget.transform.position);
CheckRotationBounds();
// Check if player location is in front of gun and shoot
if (steeringBasics.IsInFront(obControl.playerTarget.transform.position))
{
shootGun = true;
}
}
else
{
enemyState = EnemyState.SCAN;
}
}
void StateResolution()
{
switch (enemyState)
{
case EnemyState.PATROL:
//Debug.Log("State = Patrol");
patrol.PatrolMovement();
break;
case EnemyState.PERSUE:
//Debug.Log("State = Persue");
accel = pursue.getSteering(playerRB);
steeringBasics.steer(accel);
steeringBasics.LookAtDirection();
//pursue.getSteering(playerRB);
CheckFire(player.transform.position);
break;
case EnemyState.EVADE:
//Debug.Log("State = Evade");
evade.GetSteering(playerRB);
CheckFire(player.transform.position);
break;
case EnemyState.CLOSE:
evade.GetCloseSteering(playerRB);
break;
}
}
public void GetSteering(Rigidbody target)
{
// Calculate the distance to the target
Vector3 displacement = target.position - transform.position;
float distance = displacement.magnitude;
// Get the targets's speed
float speed = target.velocity.magnitude;
// Calculate the prediction time
float prediction;
if (speed <= distance / maxPrediction)
{
prediction = maxPrediction;
}
else
{
prediction = distance / speed;
//Place the predicted position a little before the target reaches the character
prediction *= 0.9f;
}
// Set where the AI thinks the target will be and look at it
Vector3 explicitTarget = target.position + target.velocity * prediction;
if (distance < closingDistance)
{
steeringBasics.LookAtDirection(target.position);
}
else
{
steeringBasics.LookAtDirection(explicitTarget);
}
// Enemy evasive maneuvers
SetStrafeDirection();
Vector3 combinedMovement = back + (right * strafeDirection);
transform.Translate(combinedMovement * maxAcceleration * Time.deltaTime);
}
void TrackClose()
{
playerDirection = obControl.playerTarget.transform.position - transform.position;
playerDistance = Vector3.Distance(obControl.playerTarget.transform.position, transform.position);
playerAngle = Vector3.Angle(playerDirection, transform.forward);
// Check is player is still within close tracking distance. If not, change to TRACK_FAR
if (playerDistance > closeTrackDistance)
{
enemyState = EnemyState.TRACK_FAR;
}
// Rotate gun to track player position
steeringBasics.LookAtDirection(obControl.playerTarget.transform.position);
// Check if player location is in front of gun and shoot
if (steeringBasics.IsInFront(obControl.playerTarget.transform.position))
{
ShootGun();
}
}
