pandemonium_engine/modules/steering_ai/behaviors/gsai_blend.h

#ifndef GSAI_BLEND_H
#define GSAI_BLEND_H

/*************************************************************************/
/*  gsai_blend.h                                                         */
/*************************************************************************/
/*                         This file is part of:                         */
/*                          PANDEMONIUM ENGINE                           */
/*             https://github.com/Relintai/pandemonium_engine            */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar.                              */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
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/* the following conditions:                                             */
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/*                                                                       */
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/*************************************************************************/

#include "core/object/reference.h"

#include "../gsai_steering_behavior.h"

class GSAISteeringBehavior;
class GSAITargetAcceleration;

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

public:
	void add_behavior(const Ref<GSAISteeringBehavior> &behavior, const float weight);
	Ref<GSAISteeringBehavior> get_behavior(const int index);
	float get_behavior_weight(const int index);
	void remove_behavior(const int index);
	int get_behaviour_count();

	Ref<GSAITargetAcceleration> get_accel();

	void _calculate_steering(Ref<GSAITargetAcceleration> blended_accel);

	GSAIBlend();
	~GSAIBlend();

protected:
	struct GSAIBlendBehaviorEntry {
		Ref<GSAISteeringBehavior> behavior;
		float weight;
	};

protected:
	static void _bind_methods();

	Vector<GSAIBlendBehaviorEntry> _behaviors;
	Ref<GSAITargetAcceleration> _accel;
};

#endif