Cppcheck report - Godot - branch: 3.x, commit: cd92ad0f69a842d94dc2d56f83cbd8f724ed2959 (2024-12-15): modules/navigation/godot_navigation_server.cpp

/**************************************************************************/
/*  godot_navigation_server.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 "godot_navigation_server.h"

#include "core/os/mutex.h"

#ifndef _3D_DISABLED
#include "navigation_mesh_generator.h"
#endif

/// Creates a struct for each function and a function that once called creates
/// an instance of that struct with the submitted parameters.
/// Then, that struct is stored in an array; the `sync` function consume that array.

#define COMMAND_1(F_NAME, T_0, D_0)                        \
	struct MERGE(F_NAME, _command) : public SetCommand {   \
		T_0 d_0;                                           \
		MERGE(F_NAME, _command)                            \
		(T_0 p_d_0) :                                      \
				d_0(p_d_0) {}                              \
		virtual void exec(GodotNavigationServer *server) { \
			server->MERGE(_cmd_, F_NAME)(d_0);             \
		}                                                  \
	};                                                     \
	void GodotNavigationServer::F_NAME(T_0 D_0) const {    \
		auto cmd = memnew(MERGE(F_NAME, _command)(         \
				D_0));                                     \
		add_command(cmd);                                  \
	}                                                      \
	void GodotNavigationServer::MERGE(_cmd_, F_NAME)(T_0 D_0)

#define COMMAND_2(F_NAME, T_0, D_0, T_1, D_1)                    \
	struct MERGE(F_NAME, _command) : public SetCommand {         \
		T_0 d_0;                                                 \
		T_1 d_1;                                                 \
		MERGE(F_NAME, _command)                                  \
		(                                                        \
				T_0 p_d_0,                                       \
				T_1 p_d_1) :                                     \
				d_0(p_d_0),                                      \
				d_1(p_d_1) {}                                    \
		virtual void exec(GodotNavigationServer *server) {       \
			server->MERGE(_cmd_, F_NAME)(d_0, d_1);              \
		}                                                        \
	};                                                           \
	void GodotNavigationServer::F_NAME(T_0 D_0, T_1 D_1) const { \
		auto cmd = memnew(MERGE(F_NAME, _command)(               \
				D_0,                                             \
				D_1));                                           \
		add_command(cmd);                                        \
	}                                                            \
	void GodotNavigationServer::MERGE(_cmd_, F_NAME)(T_0 D_0, T_1 D_1)

#define COMMAND_4(F_NAME, T_0, D_0, T_1, D_1, T_2, D_2, T_3, D_3)                  \
	struct MERGE(F_NAME, _command) : public SetCommand {                           \
		T_0 d_0;                                                                   \
		T_1 d_1;                                                                   \
		T_2 d_2;                                                                   \
		T_3 d_3;                                                                   \
		MERGE(F_NAME, _command)                                                    \
		(                                                                          \
				T_0 p_d_0,                                                         \
				T_1 p_d_1,                                                         \
				T_2 p_d_2,                                                         \
				T_3 p_d_3) :                                                       \
				d_0(p_d_0),                                                        \
				d_1(p_d_1),                                                        \
				d_2(p_d_2),                                                        \
				d_3(p_d_3) {}                                                      \
		virtual void exec(GodotNavigationServer *server) {                         \
			server->MERGE(_cmd_, F_NAME)(d_0, d_1, d_2, d_3);                      \
		}                                                                          \
	};                                                                             \
	void GodotNavigationServer::F_NAME(T_0 D_0, T_1 D_1, T_2 D_2, T_3 D_3) const { \
		auto cmd = memnew(MERGE(F_NAME, _command)(                                 \
				D_0,                                                               \
				D_1,                                                               \
				D_2,                                                               \
				D_3));                                                             \
		add_command(cmd);                                                          \
	}                                                                              \
	void GodotNavigationServer::MERGE(_cmd_, F_NAME)(T_0 D_0, T_1 D_1, T_2 D_2, T_3 D_3)

GodotNavigationServer::GodotNavigationServer() {}

GodotNavigationServer::~GodotNavigationServer() {
	flush_queries();
}

void GodotNavigationServer::add_command(SetCommand *command) const {
	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
	{
		MutexLock lock(commands_mutex);
		mut_this->commands.push_back(command);
	}
}

Array GodotNavigationServer::get_maps() const {
	Array all_map_rids;
	List<RID> maps_owned;
	map_owner.get_owned_list(&maps_owned);
	if (maps_owned.size()) {
		for (List<RID>::Element *E = maps_owned.front(); E; E = E->next()) {
			all_map_rids.push_back(E->get());
		}
	}
	return all_map_rids;
}

RID GodotNavigationServer::map_create() const {
	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
	MutexLock lock(mut_this->operations_mutex);
	NavMap *space = memnew(NavMap);
	RID rid = map_owner.make_rid(space);
	space->set_self(rid);
	return rid;
}

COMMAND_2(map_set_active, RID, p_map, bool, p_active) {<--- Function in derived class
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND(map == nullptr);

	if (p_active) {
		if (!map_is_active(p_map)) {
			active_maps.push_back(map);
			active_maps_update_id.push_back(map->get_map_update_id());
		}
	} else {
		int map_index = active_maps.find(map);
		ERR_FAIL_COND(map_index < 0);
		active_maps.remove(map_index);
		active_maps_update_id.remove(map_index);
	}
}

bool GodotNavigationServer::map_is_active(RID p_map) const {
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, false);

	return active_maps.find(map) >= 0;
}

COMMAND_2(map_set_up, RID, p_map, Vector3, p_up) {<--- Function in derived class
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND(map == nullptr);

	map->set_up(p_up);
}

Vector3 GodotNavigationServer::map_get_up(RID p_map) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, Vector3());

	return map->get_up();
}

COMMAND_2(map_set_cell_size, RID, p_map, real_t, p_cell_size) {<--- Function in derived class
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND(map == nullptr);

	map->set_cell_size(p_cell_size);
}

real_t GodotNavigationServer::map_get_cell_size(RID p_map) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, 0);

	return map->get_cell_size();
}

COMMAND_2(map_set_cell_height, RID, p_map, real_t, p_cell_height) {<--- Function in derived class
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND(map == nullptr);

	map->set_cell_height(p_cell_height);
}

real_t GodotNavigationServer::map_get_cell_height(RID p_map) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, 0);

	return map->get_cell_height();
}

COMMAND_2(map_set_edge_connection_margin, RID, p_map, real_t, p_connection_margin) {<--- Function in derived class
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND(map == nullptr);

	map->set_edge_connection_margin(p_connection_margin);
}

real_t GodotNavigationServer::map_get_edge_connection_margin(RID p_map) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, 0);

	return map->get_edge_connection_margin();
}

Vector<Vector3> GodotNavigationServer::map_get_path(RID p_map, Vector3 p_origin, Vector3 p_destination, bool p_optimize, uint32_t p_layers) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, Vector<Vector3>());

	return map->get_path(p_origin, p_destination, p_optimize, p_layers);
}

Vector3 GodotNavigationServer::map_get_closest_point_to_segment(RID p_map, const Vector3 &p_from, const Vector3 &p_to, const bool p_use_collision) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, Vector3());

	return map->get_closest_point_to_segment(p_from, p_to, p_use_collision);
}

Vector3 GodotNavigationServer::map_get_closest_point(RID p_map, const Vector3 &p_point) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, Vector3());

	return map->get_closest_point(p_point);
}

Vector3 GodotNavigationServer::map_get_closest_point_normal(RID p_map, const Vector3 &p_point) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, Vector3());

	return map->get_closest_point_normal(p_point);
}

RID GodotNavigationServer::map_get_closest_point_owner(RID p_map, const Vector3 &p_point) const {
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, RID());

	return map->get_closest_point_owner(p_point);
}

Array GodotNavigationServer::map_get_regions(RID p_map) const {
	Array regions_rids;
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, regions_rids);
	const LocalVector<NavRegion *> regions = map->get_regions();
	regions_rids.resize(regions.size());
	for (uint32_t i = 0; i < regions.size(); i++) {
		regions_rids[i] = regions[i]->get_self();
	}
	return regions_rids;
}

Array GodotNavigationServer::map_get_agents(RID p_map) const {
	Array agents_rids;
	const NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND_V(map == nullptr, agents_rids);
	const LocalVector<RvoAgent *> agents = map->get_agents();
	agents_rids.resize(agents.size());
	for (uint32_t i = 0; i < agents.size(); i++) {
		agents_rids[i] = agents[i]->get_self();
	}
	return agents_rids;
}

RID GodotNavigationServer::region_get_map(RID p_region) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(region == nullptr, RID());
	if (region->get_map()) {
		return region->get_map()->get_self();
	}
	return RID();
}

RID GodotNavigationServer::agent_get_map(RID p_agent) const {
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND_V(agent == nullptr, RID());
	if (agent->get_map()) {
		return agent->get_map()->get_self();
	}
	return RID();
}

RID GodotNavigationServer::region_create() const {
	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
	MutexLock lock(mut_this->operations_mutex);
	NavRegion *reg = memnew(NavRegion);
	RID rid = region_owner.make_rid(reg);
	reg->set_self(rid);
	return rid;
}

COMMAND_2(region_set_map, RID, p_region, RID, p_map) {<--- Function in derived class
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND(region == nullptr);

	if (region->get_map() != nullptr) {
		if (region->get_map()->get_self() == p_map) {
			return; // Pointless
		}

		region->get_map()->remove_region(region);
		region->set_map(nullptr);
	}

	if (p_map.is_valid()) {
		NavMap *map = map_owner.getornull(p_map);
		ERR_FAIL_COND(map == nullptr);

		map->add_region(region);
		region->set_map(map);
	}
}

COMMAND_2(region_set_transform, RID, p_region, Transform, p_transform) {<--- Function in derived class
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND(region == nullptr);

	region->set_transform(p_transform);
}

COMMAND_2(region_set_enter_cost, RID, p_region, real_t, p_enter_cost) {<--- Function in derived class
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND(region == nullptr);
	ERR_FAIL_COND(p_enter_cost < 0.0);

	region->set_enter_cost(p_enter_cost);
}

real_t GodotNavigationServer::region_get_enter_cost(RID p_region) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(region == nullptr, 0);

	return region->get_enter_cost();
}

COMMAND_2(region_set_travel_cost, RID, p_region, real_t, p_travel_cost) {<--- Function in derived class
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND(region == nullptr);
	ERR_FAIL_COND(p_travel_cost < 0.0);

	region->set_travel_cost(p_travel_cost);
}

real_t GodotNavigationServer::region_get_travel_cost(RID p_region) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(region == nullptr, 0);

	return region->get_travel_cost();
}

bool GodotNavigationServer::region_owns_point(RID p_region, const Vector3 &p_point) const {
	const NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(region == nullptr, false);
	if (region->get_map()) {
		RID closest_point_owner = map_get_closest_point_owner(region->get_map()->get_self(), p_point);
		return closest_point_owner == region->get_self();
	}
	return false;
}

COMMAND_2(region_set_navigation_layers, RID, p_region, uint32_t, p_navigation_layers) {<--- Function in derived class
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND(region == nullptr);

	region->set_navigation_layers(p_navigation_layers);
}

uint32_t GodotNavigationServer::region_get_navigation_layers(RID p_region) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(region == nullptr, 0);

	return region->get_navigation_layers();
}

COMMAND_2(region_set_navmesh, RID, p_region, Ref<NavigationMesh>, p_nav_mesh) {<--- Function in derived class
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND(region == nullptr);

	region->set_mesh(p_nav_mesh);
}

void GodotNavigationServer::region_bake_navmesh(Ref<NavigationMesh> r_mesh, Node *p_node) const {
	ERR_FAIL_COND(r_mesh.is_null());
	ERR_FAIL_COND(p_node == nullptr);

#ifndef _3D_DISABLED
	NavigationMeshGenerator::get_singleton()->clear(r_mesh);
	NavigationMeshGenerator::get_singleton()->bake(r_mesh, p_node);
#endif
}

int GodotNavigationServer::region_get_connections_count(RID p_region) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(!region, 0);

	return region->get_connections_count();
}

Vector3 GodotNavigationServer::region_get_connection_pathway_start(RID p_region, int p_connection_id) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(!region, Vector3());

	return region->get_connection_pathway_start(p_connection_id);
}

Vector3 GodotNavigationServer::region_get_connection_pathway_end(RID p_region, int p_connection_id) const {
	NavRegion *region = region_owner.getornull(p_region);
	ERR_FAIL_COND_V(!region, Vector3());

	return region->get_connection_pathway_end(p_connection_id);
}

RID GodotNavigationServer::agent_create() const {
	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
	MutexLock lock(mut_this->operations_mutex);
	RvoAgent *agent = memnew(RvoAgent());
	RID rid = agent_owner.make_rid(agent);
	agent->set_self(rid);
	return rid;
}

COMMAND_2(agent_set_map, RID, p_agent, RID, p_map) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	if (agent->get_map()) {
		if (agent->get_map()->get_self() == p_map) {
			return; // Pointless
		}

		agent->get_map()->remove_agent(agent);
	}

	agent->set_map(nullptr);

	if (p_map.is_valid()) {
		NavMap *map = map_owner.getornull(p_map);
		ERR_FAIL_COND(map == nullptr);

		agent->set_map(map);
		map->add_agent(agent);

		if (agent->has_callback()) {
			map->set_agent_as_controlled(agent);
		}
	}
}

COMMAND_2(agent_set_neighbor_dist, RID, p_agent, real_t, p_dist) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->neighborDist_ = p_dist;
}

COMMAND_2(agent_set_max_neighbors, RID, p_agent, int, p_count) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->maxNeighbors_ = p_count;
}

COMMAND_2(agent_set_time_horizon, RID, p_agent, real_t, p_time) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->timeHorizon_ = p_time;
}

COMMAND_2(agent_set_radius, RID, p_agent, real_t, p_radius) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->radius_ = p_radius;
}

COMMAND_2(agent_set_max_speed, RID, p_agent, real_t, p_max_speed) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->maxSpeed_ = p_max_speed;
}

COMMAND_2(agent_set_velocity, RID, p_agent, Vector3, p_velocity) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->velocity_ = RVO::Vector3(p_velocity.x, p_velocity.y, p_velocity.z);
}

COMMAND_2(agent_set_target_velocity, RID, p_agent, Vector3, p_velocity) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->prefVelocity_ = RVO::Vector3(p_velocity.x, p_velocity.y, p_velocity.z);
}

COMMAND_2(agent_set_position, RID, p_agent, Vector3, p_position) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->position_ = RVO::Vector3(p_position.x, p_position.y, p_position.z);
}

COMMAND_2(agent_set_ignore_y, RID, p_agent, bool, p_ignore) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->get_agent()->ignore_y_ = p_ignore;
}

bool GodotNavigationServer::agent_is_map_changed(RID p_agent) const {
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND_V(agent == nullptr, false);

	return agent->is_map_changed();
}

COMMAND_4(agent_set_callback, RID, p_agent, ObjectID, p_object_id, StringName, p_method, Variant, p_udata) {<--- Function in derived class
	RvoAgent *agent = agent_owner.getornull(p_agent);
	ERR_FAIL_COND(agent == nullptr);

	agent->set_callback(p_object_id, p_method, p_udata);

	if (agent->get_map()) {
		if (p_object_id == ObjectID()) {
			agent->get_map()->remove_agent_as_controlled(agent);
		} else {
			agent->get_map()->set_agent_as_controlled(agent);
		}
	}
}

COMMAND_1(free, RID, p_object) {
<--- Struct 'free_command' has a constructor with 1 argument that is not explicit. [+]
Struct 'free_command' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
<--- Function in derived class
	if (!p_object.is_valid()) {
		ERR_FAIL_MSG("NavigationServer attempted to free a NULL RID.");
		return;
	}
	if (map_owner.owns(p_object)) {
		NavMap *map = map_owner.getornull(p_object);

		// Removes any assigned region
		LocalVector<NavRegion *> regions = map->get_regions();
		for (uint32_t i = 0; i < regions.size(); i++) {
			map->remove_region(regions[i]);
			regions[i]->set_map(nullptr);
		}

		// Remove any assigned agent
		LocalVector<RvoAgent *> agents = map->get_agents();
		for (uint32_t i = 0; i < agents.size(); i++) {
			map->remove_agent(agents[i]);
			agents[i]->set_map(nullptr);
		}

		int map_index = active_maps.find(map);
		active_maps.remove(map_index);
		active_maps_update_id.remove(map_index);
		map_owner.free(p_object);
		memdelete(map);

	} else if (region_owner.owns(p_object)) {
		NavRegion *region = region_owner.getornull(p_object);

		// Removes this region from the map if assigned
		if (region->get_map() != nullptr) {
			region->get_map()->remove_region(region);
			region->set_map(nullptr);
		}

		region_owner.free(p_object);
		memdelete(region);

	} else if (agent_owner.owns(p_object)) {
		RvoAgent *agent = agent_owner.getornull(p_object);

		// Removes this agent from the map if assigned
		if (agent->get_map() != nullptr) {
			agent->get_map()->remove_agent(agent);
			agent->set_map(nullptr);
		}

		agent_owner.free(p_object);
		memdelete(agent);

	} else {
		ERR_PRINT("Attempted to free a NavigationServer RID that did not exist (or was already freed).");
	}
}

void GodotNavigationServer::set_active(bool p_active) const {
	GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
	MutexLock lock(mut_this->operations_mutex);
	mut_this->active = p_active;
}

void GodotNavigationServer::flush_queries() {
	// In C++ we can't be sure that this is performed in the main thread
	// even with mutable functions.
	MutexLock lock(commands_mutex);
	MutexLock lock2(operations_mutex);
	for (size_t i(0); i < commands.size(); i++) {
		commands[i]->exec(this);
		memdelete(commands[i]);
	}
	commands.clear();
}

void GodotNavigationServer::map_force_update(RID p_map) {
	NavMap *map = map_owner.getornull(p_map);
	ERR_FAIL_COND(map == nullptr);

	flush_queries();

	map->sync();
}

void GodotNavigationServer::process(real_t p_delta_time) {
	flush_queries();

	if (!active) {
		return;
	}

	// In c++ we can't be sure that this is performed in the main thread
	// even with mutable functions.
	MutexLock lock(operations_mutex);

	for (uint32_t i(0); i < active_maps.size(); i++) {
		active_maps[i]->sync();
		active_maps[i]->step(p_delta_time);
		active_maps[i]->dispatch_callbacks();

		// Emit a signal if a map changed.
		const uint32_t new_map_update_id = active_maps[i]->get_map_update_id();
		if (new_map_update_id != active_maps_update_id[i]) {
			emit_signal("map_changed", active_maps[i]->get_self());
			active_maps_update_id[i] = new_map_update_id;
		}
	}
}

#undef COMMAND_1
#undef COMMAND_2
#undef COMMAND_4