/*************************************************************************/
/*  navigation_server.cpp                                                */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md).   */
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/**
	@author AndreaCatania
*/

#include "navigation_server.h"

NavigationServer *NavigationServer::singleton = NULL;

void NavigationServer::_bind_methods() {

	ClassDB::bind_method(D_METHOD("map_create"), &NavigationServer::map_create);
	ClassDB::bind_method(D_METHOD("map_set_active", "map", "active"), &NavigationServer::map_set_active);
	ClassDB::bind_method(D_METHOD("map_is_active", "nap"), &NavigationServer::map_is_active);
	ClassDB::bind_method(D_METHOD("map_set_up", "map", "up"), &NavigationServer::map_set_up);
	ClassDB::bind_method(D_METHOD("map_get_up", "map"), &NavigationServer::map_get_up);
	ClassDB::bind_method(D_METHOD("map_set_cell_size", "map", "cell_size"), &NavigationServer::map_set_cell_size);
	ClassDB::bind_method(D_METHOD("map_get_cell_size", "map"), &NavigationServer::map_get_cell_size);
	ClassDB::bind_method(D_METHOD("map_set_edge_connection_margin", "map", "margin"), &NavigationServer::map_set_edge_connection_margin);
	ClassDB::bind_method(D_METHOD("map_get_edge_connection_margin", "map"), &NavigationServer::map_get_edge_connection_margin);
	ClassDB::bind_method(D_METHOD("map_get_path", "map", "origin", "destination", "optimize"), &NavigationServer::map_get_path);
	ClassDB::bind_method(D_METHOD("map_get_closest_point_to_segment", "map", "start", "end", "use_collision"), &NavigationServer::map_get_closest_point_to_segment, DEFVAL(false));
	ClassDB::bind_method(D_METHOD("map_get_closest_point", "map", "to_point"), &NavigationServer::map_get_closest_point);
	ClassDB::bind_method(D_METHOD("map_get_closest_point_normal", "map", "to_point"), &NavigationServer::map_get_closest_point_normal);
	ClassDB::bind_method(D_METHOD("map_get_closest_point_owner", "map", "to_point"), &NavigationServer::map_get_closest_point_owner);

	ClassDB::bind_method(D_METHOD("region_create"), &NavigationServer::region_create);
	ClassDB::bind_method(D_METHOD("region_set_map", "region", "map"), &NavigationServer::region_set_map);
	ClassDB::bind_method(D_METHOD("region_set_transform", "region", "transform"), &NavigationServer::region_set_transform);
	ClassDB::bind_method(D_METHOD("region_set_navmesh", "region", "nav_mesh"), &NavigationServer::region_set_navmesh);
	ClassDB::bind_method(D_METHOD("region_bake_navmesh", "mesh", "node"), &NavigationServer::region_bake_navmesh);

	ClassDB::bind_method(D_METHOD("agent_create"), &NavigationServer::agent_create);
	ClassDB::bind_method(D_METHOD("agent_set_map", "agent", "map"), &NavigationServer::agent_set_map);
	ClassDB::bind_method(D_METHOD("agent_set_neighbor_dist", "agent", "dist"), &NavigationServer::agent_set_neighbor_dist);
	ClassDB::bind_method(D_METHOD("agent_set_max_neighbors", "agent", "count"), &NavigationServer::agent_set_max_neighbors);
	ClassDB::bind_method(D_METHOD("agent_set_time_horizon", "agent", "time"), &NavigationServer::agent_set_time_horizon);
	ClassDB::bind_method(D_METHOD("agent_set_radius", "agent", "radius"), &NavigationServer::agent_set_radius);
	ClassDB::bind_method(D_METHOD("agent_set_max_speed", "agent", "max_speed"), &NavigationServer::agent_set_max_speed);
	ClassDB::bind_method(D_METHOD("agent_set_velocity", "agent", "velocity"), &NavigationServer::agent_set_velocity);
	ClassDB::bind_method(D_METHOD("agent_set_target_velocity", "agent", "target_velocity"), &NavigationServer::agent_set_target_velocity);
	ClassDB::bind_method(D_METHOD("agent_set_position", "agent", "position"), &NavigationServer::agent_set_position);
	ClassDB::bind_method(D_METHOD("agent_is_map_changed", "agent"), &NavigationServer::agent_is_map_changed);
	ClassDB::bind_method(D_METHOD("agent_set_callback", "agent", "receiver", "method", "userdata"), &NavigationServer::agent_set_callback, DEFVAL(Variant()));

	ClassDB::bind_method(D_METHOD("free", "object"), &NavigationServer::free);

	ClassDB::bind_method(D_METHOD("set_active", "active"), &NavigationServer::set_active);
	ClassDB::bind_method(D_METHOD("step", "delta_time"), &NavigationServer::step);
}

const NavigationServer *NavigationServer::get_singleton() {
	return singleton;
}

NavigationServer *NavigationServer::get_singleton_mut() {
	return singleton;
}

NavigationServer::NavigationServer() {
	ERR_FAIL_COND(singleton != NULL);
	singleton = this;
}

NavigationServer::~NavigationServer() {
	singleton = NULL;
}

NavigationServerCallback NavigationServerManager::create_callback = NULL;

void NavigationServerManager::set_default_server(NavigationServerCallback p_callback) {
	create_callback = p_callback;
}

NavigationServer *NavigationServerManager::new_default_server() {
	ERR_FAIL_COND_V(create_callback == NULL, NULL);
	return create_callback();
}