/// <summary>
/// Default settings.
/// </summary>
public static AIViewSettings Default()
{
var result = new AIViewSettings();
result.FieldOfView = 160;
result.CalmSightDistance = 20;
result.AlertedSightDistance = 30;
result.CommunicationDistance = 12;
return(result);
}
/// <summary>
/// Default settings.
/// </summary>
public static AIViewSettings Default()
{
var result = new AIViewSettings();
result.FieldOfView = 160;
result.SightDistance = 20;
result.CommunicationDistance = 12;
result.SightSustainTime = 3;
result.EnemySustainTime = 8;
return(result);
}
/// <summary>
/// Returns true if a given position is in sight.
/// </summary>
public static bool IsInSight(CharacterMotor motor, AIViewSettings view, bool isAlerted, Vector3 origin, Vector3 target)
{
var motorTop = origin + Vector3.up * motor.StandingHeight;
var vector = target - motorTop;
var distance = vector.magnitude;
if (distance > view.SightDistance(isAlerted))
{
return(false);
}
var angle = Mathf.Abs(Mathf.DeltaAngle(0, Mathf.Acos(Vector3.Dot(vector / distance, motor.HeadForward)) * Mathf.Rad2Deg));
if (angle > view.FieldOfView * 0.5f)
{
return(false);
}
return(!IsObstructed(motorTop, target, view.SightDistance(isAlerted)));
}