/**************************************************************************/
/*  rvo_agent.cpp                                                         */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
/*                                                                        */
/* Permission is hereby granted, free of charge, to any person obtaining  */
/* a copy of this software and associated documentation files (the        */
/* "Software"), to deal in the Software without restriction, including    */
/* without limitation the rights to use, copy, modify, merge, publish,    */
/* distribute, sublicense, and/or sell copies of the Software, and to     */
/* permit persons to whom the Software is furnished to do so, subject to  */
/* the following conditions:                                              */
/*                                                                        */
/* The above copyright notice and this permission notice shall be         */
/* included in all copies or substantial portions of the Software.        */
/*                                                                        */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
/**************************************************************************/

#include "rvo_agent.h"

#include "nav_map.h"

RvoAgent::RvoAgent() {
	callback.id = ObjectID();
}

void RvoAgent::set_map(NavMap *p_map) {
	map = p_map;
}

bool RvoAgent::is_map_changed() {
	if (map) {
		bool is_changed = map->get_map_update_id() != map_update_id;
		map_update_id = map->get_map_update_id();
		return is_changed;
	} else {
		return false;
	}
}

void RvoAgent::set_callback(ObjectID p_id, const StringName p_method, const Variant p_udata) {
	callback.id = p_id;
	callback.method = p_method;
	callback.udata = p_udata;
}

bool RvoAgent::has_callback() const {
	return callback.id.is_valid();
}

void RvoAgent::dispatch_callback() {
	if (callback.id.is_null()) {
		return;
	}
	Object *obj = ObjectDB::get_instance(callback.id);
	if (!obj) {
		callback.id = ObjectID();
		return;
	}

	Callable::CallError responseCallError;

	callback.new_velocity = Vector3(agent.newVelocity_.x(), agent.newVelocity_.y(), agent.newVelocity_.z());

	const Variant *vp[2] = { &callback.new_velocity, &callback.udata };
	int argc = (callback.udata.get_type() == Variant::NIL) ? 1 : 2;
	obj->callp(callback.method, vp, argc, responseCallError);
}