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godot/modules/navigation/godot_navigation_server.cpp
Josh Jones 5769b0e8d8 Enable assigning an owner to navigation regions and links 
This allows users of the server APIs to get back the nodes that created certain regions and links.
2022-12-10 12:03:06 -08:00

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/*************************************************************************/
/* godot_navigation_server.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* 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) override { \
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) override { \
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) override { \
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);
}
}
TypedArray<RID> GodotNavigationServer::get_maps() const {
TypedArray<RID> all_map_rids;
List<RID> maps_owned;
map_owner.get_owned_list(&maps_owned);
if (maps_owned.size()) {
for (const RID &E : maps_owned) {
all_map_rids.push_back(E);
}
}
return all_map_rids;
}
RID GodotNavigationServer::map_create() const {
GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
MutexLock lock(mut_this->operations_mutex);
RID rid = map_owner.make_rid();
NavMap *space = map_owner.get_or_null(rid);
space->set_self(rid);
return rid;
}
COMMAND_2(map_set_active, RID, p_map, bool, p_active) {
NavMap *map = map_owner.get_or_null(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_at(map_index);
active_maps_update_id.remove_at(map_index);
}
}
bool GodotNavigationServer::map_is_active(RID p_map) const {
NavMap *map = map_owner.get_or_null(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) {
NavMap *map = map_owner.get_or_null(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.get_or_null(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) {
NavMap *map = map_owner.get_or_null(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.get_or_null(p_map);
ERR_FAIL_COND_V(map == nullptr, 0);
return map->get_cell_size();
}
COMMAND_2(map_set_edge_connection_margin, RID, p_map, real_t, p_connection_margin) {
NavMap *map = map_owner.get_or_null(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.get_or_null(p_map);
ERR_FAIL_COND_V(map == nullptr, 0);
return map->get_edge_connection_margin();
}
COMMAND_2(map_set_link_connection_radius, RID, p_map, real_t, p_connection_radius) {
NavMap *map = map_owner.get_or_null(p_map);
ERR_FAIL_COND(map == nullptr);
map->set_link_connection_radius(p_connection_radius);
}
real_t GodotNavigationServer::map_get_link_connection_radius(RID p_map) const {
const NavMap *map = map_owner.get_or_null(p_map);
ERR_FAIL_COND_V(map == nullptr, 0);
return map->get_link_connection_radius();
}
Vector<Vector3> GodotNavigationServer::map_get_path(RID p_map, Vector3 p_origin, Vector3 p_destination, bool p_optimize, uint32_t p_navigation_layers) const {
const NavMap *map = map_owner.get_or_null(p_map);
ERR_FAIL_COND_V(map == nullptr, Vector<Vector3>());
return map->get_path(p_origin, p_destination, p_optimize, p_navigation_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.get_or_null(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.get_or_null(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.get_or_null(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.get_or_null(p_map);
ERR_FAIL_COND_V(map == nullptr, RID());
return map->get_closest_point_owner(p_point);
}
TypedArray<RID> GodotNavigationServer::map_get_links(RID p_map) const {
TypedArray<RID> link_rids;
const NavMap *map = map_owner.get_or_null(p_map);
ERR_FAIL_COND_V(map == nullptr, link_rids);
const LocalVector<NavLink *> links = map->get_links();
link_rids.resize(links.size());
for (uint32_t i = 0; i < links.size(); i++) {
link_rids[i] = links[i]->get_self();
}
return link_rids;
}
TypedArray<RID> GodotNavigationServer::map_get_regions(RID p_map) const {
TypedArray<RID> regions_rids;
const NavMap *map = map_owner.get_or_null(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;
}
TypedArray<RID> GodotNavigationServer::map_get_agents(RID p_map) const {
TypedArray<RID> agents_rids;
const NavMap *map = map_owner.get_or_null(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.get_or_null(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.get_or_null(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);
RID rid = region_owner.make_rid();
NavRegion *reg = region_owner.get_or_null(rid);
reg->set_self(rid);
return rid;
}
COMMAND_2(region_set_map, RID, p_region, RID, p_map) {
NavRegion *region = region_owner.get_or_null(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.get_or_null(p_map);
ERR_FAIL_COND(map == nullptr);
map->add_region(region);
region->set_map(map);
}
}
COMMAND_2(region_set_transform, RID, p_region, Transform3D, p_transform) {
NavRegion *region = region_owner.get_or_null(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) {
NavRegion *region = region_owner.get_or_null(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.get_or_null(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) {
NavRegion *region = region_owner.get_or_null(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.get_or_null(p_region);
ERR_FAIL_COND_V(region == nullptr, 0);
return region->get_travel_cost();
}
COMMAND_2(region_set_owner_id, RID, p_region, ObjectID, p_owner_id) {
NavRegion *region = region_owner.get_or_null(p_region);
ERR_FAIL_COND(region == nullptr);
region->set_owner_id(p_owner_id);
}
ObjectID GodotNavigationServer::region_get_owner_id(RID p_region) const {
const NavRegion *region = region_owner.get_or_null(p_region);
ERR_FAIL_COND_V(region == nullptr, ObjectID());
return region->get_owner_id();
}
bool GodotNavigationServer::region_owns_point(RID p_region, const Vector3 &p_point) const {
const NavRegion *region = region_owner.get_or_null(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) {
NavRegion *region = region_owner.get_or_null(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.get_or_null(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) {
NavRegion *region = region_owner.get_or_null(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.get_or_null(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.get_or_null(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.get_or_null(p_region);
ERR_FAIL_COND_V(!region, Vector3());
return region->get_connection_pathway_end(p_connection_id);
}
RID GodotNavigationServer::link_create() const {
GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
MutexLock lock(mut_this->operations_mutex);
RID rid = link_owner.make_rid();
NavLink *link = link_owner.get_or_null(rid);
link->set_self(rid);
return rid;
}
COMMAND_2(link_set_map, RID, p_link, RID, p_map) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
if (link->get_map() != nullptr) {
if (link->get_map()->get_self() == p_map) {
return; // Pointless
}
link->get_map()->remove_link(link);
link->set_map(nullptr);
}
if (p_map.is_valid()) {
NavMap *map = map_owner.get_or_null(p_map);
ERR_FAIL_COND(map == nullptr);
map->add_link(link);
link->set_map(map);
}
}
RID GodotNavigationServer::link_get_map(const RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, RID());
if (link->get_map()) {
return link->get_map()->get_self();
}
return RID();
}
COMMAND_2(link_set_bidirectional, RID, p_link, bool, p_bidirectional) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_bidirectional(p_bidirectional);
}
bool GodotNavigationServer::link_is_bidirectional(RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, false);
return link->is_bidirectional();
}
COMMAND_2(link_set_navigation_layers, RID, p_link, uint32_t, p_navigation_layers) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_navigation_layers(p_navigation_layers);
}
uint32_t GodotNavigationServer::link_get_navigation_layers(const RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, 0);
return link->get_navigation_layers();
}
COMMAND_2(link_set_start_location, RID, p_link, Vector3, p_location) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_start_location(p_location);
}
Vector3 GodotNavigationServer::link_get_start_location(RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, Vector3());
return link->get_start_location();
}
COMMAND_2(link_set_end_location, RID, p_link, Vector3, p_location) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_end_location(p_location);
}
Vector3 GodotNavigationServer::link_get_end_location(RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, Vector3());
return link->get_end_location();
}
COMMAND_2(link_set_enter_cost, RID, p_link, real_t, p_enter_cost) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_enter_cost(p_enter_cost);
}
real_t GodotNavigationServer::link_get_enter_cost(const RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, 0);
return link->get_enter_cost();
}
COMMAND_2(link_set_travel_cost, RID, p_link, real_t, p_travel_cost) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_travel_cost(p_travel_cost);
}
real_t GodotNavigationServer::link_get_travel_cost(const RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, 0);
return link->get_travel_cost();
}
COMMAND_2(link_set_owner_id, RID, p_link, ObjectID, p_owner_id) {
NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND(link == nullptr);
link->set_owner_id(p_owner_id);
}
ObjectID GodotNavigationServer::link_get_owner_id(RID p_link) const {
const NavLink *link = link_owner.get_or_null(p_link);
ERR_FAIL_COND_V(link == nullptr, ObjectID());
return link->get_owner_id();
}
RID GodotNavigationServer::agent_create() const {
GodotNavigationServer *mut_this = const_cast<GodotNavigationServer *>(this);
MutexLock lock(mut_this->operations_mutex);
RID rid = agent_owner.make_rid();
RvoAgent *agent = agent_owner.get_or_null(rid);
agent->set_self(rid);
return rid;
}
COMMAND_2(agent_set_map, RID, p_agent, RID, p_map) {
RvoAgent *agent = agent_owner.get_or_null(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.get_or_null(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_distance, RID, p_agent, real_t, p_distance) {
RvoAgent *agent = agent_owner.get_or_null(p_agent);
ERR_FAIL_COND(agent == nullptr);
agent->get_agent()->neighborDist_ = p_distance;
}
COMMAND_2(agent_set_max_neighbors, RID, p_agent, int, p_count) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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) {
RvoAgent *agent = agent_owner.get_or_null(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.get_or_null(p_agent);
ERR_FAIL_COND_V(agent == nullptr, false);
return agent->is_map_changed();
}
COMMAND_4(agent_set_callback, RID, p_agent, Object *, p_receiver, StringName, p_method, Variant, p_udata) {
RvoAgent *agent = agent_owner.get_or_null(p_agent);
ERR_FAIL_COND(agent == nullptr);
agent->set_callback(p_receiver == nullptr ? ObjectID() : p_receiver->get_instance_id(), p_method, p_udata);
if (agent->get_map()) {
if (p_receiver == nullptr) {
agent->get_map()->remove_agent_as_controlled(agent);
} else {
agent->get_map()->set_agent_as_controlled(agent);
}
}
}
COMMAND_1(free, RID, p_object) {
if (map_owner.owns(p_object)) {
NavMap *map = map_owner.get_or_null(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);
}
// Removes any assigned links
LocalVector<NavLink *> links = map->get_links();
for (uint32_t i = 0; i < links.size(); i++) {
map->remove_link(links[i]);
links[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_at(map_index);
active_maps_update_id.remove_at(map_index);
map_owner.free(p_object);
} else if (region_owner.owns(p_object)) {
NavRegion *region = region_owner.get_or_null(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);
} else if (link_owner.owns(p_object)) {
NavLink *link = link_owner.get_or_null(p_object);
// Removes this link from the map if assigned
if (link->get_map() != nullptr) {
link->get_map()->remove_link(link);
link->set_map(nullptr);
}
link_owner.free(p_object);
} else if (agent_owner.owns(p_object)) {
RvoAgent *agent = agent_owner.get_or_null(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);
} else {
ERR_FAIL_COND("Invalid ID.");
}
}
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.get_or_null(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(SNAME("map_changed"), active_maps[i]->get_self());
active_maps_update_id[i] = new_map_update_id;
}
}
}
NavigationUtilities::PathQueryResult GodotNavigationServer::_query_path(const NavigationUtilities::PathQueryParameters &p_parameters) const {
NavigationUtilities::PathQueryResult r_query_result;
const NavMap *map = map_owner.get_or_null(p_parameters.map);
ERR_FAIL_COND_V(map == nullptr, r_query_result);
// run the pathfinding
if (p_parameters.pathfinding_algorithm == NavigationUtilities::PathfindingAlgorithm::PATHFINDING_ALGORITHM_ASTAR) {
// while postprocessing is still part of map.get_path() need to check and route it here for the correct "optimize" post-processing
if (p_parameters.path_postprocessing == NavigationUtilities::PathPostProcessing::PATH_POSTPROCESSING_CORRIDORFUNNEL) {
r_query_result.path = map->get_path(p_parameters.start_position, p_parameters.target_position, true, p_parameters.navigation_layers);
} else if (p_parameters.path_postprocessing == NavigationUtilities::PathPostProcessing::PATH_POSTPROCESSING_EDGECENTERED) {
r_query_result.path = map->get_path(p_parameters.start_position, p_parameters.target_position, false, p_parameters.navigation_layers);
}
} else {
return r_query_result;
}
// add path postprocessing
// add path stats
return r_query_result;
}
#undef COMMAND_1
#undef COMMAND_2
#undef COMMAND_4
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