#ifndef GSAI_PRIORITY_H
#define GSAI_PRIORITY_H

class GSAIPriority : public GSAISteeringBehavior {
	GDCLASS(GSAIPriority, GSAISteeringBehavior);

public:
	float get_zero_threshold() const;
	void set_zero_threshold(const float val);

	int get__last_selected_index() const;
	void set__last_selected_index(const int val);

	Array get__behaviors();
	void set__behaviors(const Array &val);

	void add_behavior(const GSAISteeringBehavior &behavior);
	GSAISteeringBehavior get_behavior(const int index);
	void remove_behavior(const int index);
	int get_behaviour_count();
	void _calculate_steering(const GSAITargetAcceleration &accel);

	GSAIPriority();
	~GSAIPriority();

protected:
	static void _bind_methods();

	// Container for multiple behaviors that returns the result of the first child
	// behavior with non-zero acceleration.
	// @category - Combination behaviors
	// If a behavior's acceleration is lower than this threshold, the container
	// considers it has an acceleration of zero.
	float zero_threshold = 0.0;
	// The index of the last behavior the container prioritized.
	int _last_selected_index = 0;
	Array _behaviors = Array();
	// Appends a steering behavior as a child of this container.
	// Returns the behavior at the position in the pool referred to by `index`, or
	// `null` if no behavior was found.
};

#endif