// Update is called once per frame
void Update()
{
base.CheckForDeactivateStateChange();
EnemyEngine enemyEngine = GetComponent <EnemyEngine>();
Vector3 target = enemyEngine.GetTargetPosition();
float distance = 0;
switch (sensorType)
{
case RangeSensorType.Horizontal:
distance = Mathf.Abs(transform.position.x - target.x);
break;
case RangeSensorType.Vertical:
distance = Mathf.Abs(target.y - transform.position.y);
break;
case RangeSensorType.DistanceBased:
distance = Vector2.Distance(transform.position, target);
break;
}
if (!sensorActive && distance < detectionRange)
{
OnSensorActive();
}
else if (sensorActive && distance > detectionRange)
{
OnSensorExit();
}
}
/// <summary>
/// Rotates the entity to face the current target.
/// Common to all liner components.
/// </summary>
protected void RotateToTarget()
{
// Get Angle in Radians
float AngleRad = Mathf.Atan2(enemyEngine.GetTargetPosition().y - transform.position.y, enemyEngine.GetTargetPosition().x - transform.position.x);
// Get Angle in Degrees
float AngleDeg = (180 / Mathf.PI) * AngleRad;
// Rotate Object
if (enemyEngine.GetTargetPosition().x > transform.position.x)
{
transform.rotation = (Quaternion.Euler(0, 180, -AngleDeg));
}
else
{
transform.rotation = Quaternion.Euler(0, 0, AngleDeg - 180);
}
}