#include "gsaiface.h"



 // Calculates angular acceleration to rotate a target to face its target's;
 // position. The behavior attemps to arrive with zero remaining angular velocity.;
 // @category - Individual behaviors;

 void GSAIFace::face(const GSAITargetAcceleration &acceleration, const Vector3 &target_position) {
  call("_face", acceleration, target_position);
}


 void GSAIFace::_face(const GSAITargetAcceleration &acceleration, const Vector3 &target_position) {
   Vector3 to_target = target_position - agent.position;
   float distance_squared = to_target.length_squared();

  if (distance_squared < agent.zero_linear_speed_threshold) {
   acceleration.set_zero();
}


  else {
    float orientation = ;

   if (use_z) {
    orientation = GSAIUtils.vector3_to_angle(to_target);
}


   else {
    orientation = GSAIUtils.vector2_to_angle(GSAIUtils.to_vector2(to_target));
}

   match_orientation(acceleration, orientation);
}

}


 void GSAIFace::_calculate_steering(const GSAITargetAcceleration &acceleration) {
  face(acceleration, target.position);
}

}

 GSAIFace::GSAIFace() {
 }

 GSAIFace::~GSAIFace() {
 }


 static void GSAIFace::_bind_methods() {
  ClassDB::bind_method(D_METHOD("face", "acceleration", "target_position"), &GSAIFace::face);
  ClassDB::bind_method(D_METHOD("_face", "acceleration", "target_position"), &GSAIFace::_face);
  ClassDB::bind_method(D_METHOD("_calculate_steering", "acceleration"), &GSAIFace::_calculate_steering);

 }