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Backport NavigationServerDummy

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Backports the NavigationServer3DDummy from Godot 4 to compile Godot without NavigationServer module.
This commit is contained in:
smix8 2024-05-22 00:06:44 +02:00
parent 0dcab10b41
commit c9258a2a68
3 changed files with 114 additions and 1 deletions
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14
main/main.cpp
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@ -67,6 +67,7 @@
#include "servers/camera_server.h"
#include "servers/navigation_2d_server.h"
#include "servers/navigation_server.h"
#include "servers/navigation_server_dummy.h"
#include "servers/physics_2d_server.h"
#include "servers/physics_server.h"
#include "servers/register_server_types.h"
@ -235,8 +236,21 @@ void finalize_physics() {
void initialize_navigation_server() {
ERR_FAIL_COND(navigation_server != nullptr);
// Init 3D Navigation Server
navigation_server = NavigationServerManager::new_default_server();
// Fall back to dummy if no default server has been registered.
if (!navigation_server) {
navigation_server = memnew(NavigationServerDummy);
}
// Should be impossible, but make sure it's not null.
ERR_FAIL_NULL_MSG(navigation_server, "Failed to initialize NavigationServer.");
// Init 2D Navigation Server
navigation_2d_server = memnew(Navigation2DServer);
ERR_FAIL_NULL_MSG(navigation_2d_server, "Failed to initialize Navigation2DServer.");
}
void finalize_navigation_server() {

4
servers/navigation_server.cpp
View File

@ -121,6 +121,8 @@ void NavigationServerManager::set_default_server(NavigationServerCallback p_call
}
NavigationServer *NavigationServerManager::new_default_server() {
ERR_FAIL_COND_V(create_callback == nullptr, nullptr);
if (create_callback == nullptr) {
return nullptr;
}
return create_callback();
}

97
servers/navigation_server_dummy.h Normal file
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@ -0,0 +1,97 @@
/**************************************************************************/
/* navigation_server_dummy.h */
/**************************************************************************/
/* 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. */
/**************************************************************************/
#ifndef NAVIGATION_SERVER_DUMMY_H
#define NAVIGATION_SERVER_DUMMY_H
#include "servers/navigation_server.h"
class NavigationServerDummy : public NavigationServer {
GDCLASS(NavigationServerDummy, NavigationServer);
public:
Array get_maps() const { return Array(); }
RID map_create() const { return RID(); }
void map_set_active(RID p_map, bool p_active) const {}
bool map_is_active(RID p_map) const { return false; }
void map_set_up(RID p_map, Vector3 p_up) const {}
Vector3 map_get_up(RID p_map) const { return Vector3(); }
void map_set_cell_size(RID p_map, real_t p_cell_size) const {}
real_t map_get_cell_size(RID p_map) const { return 0; }
void map_set_cell_height(RID p_map, real_t p_cell_height) const {}
real_t map_get_cell_height(RID p_map) const { return 0; }
void map_set_edge_connection_margin(RID p_map, real_t p_connection_margin) const {}
real_t map_get_edge_connection_margin(RID p_map) const { return 0; }
Vector<Vector3> map_get_path(RID p_map, Vector3 p_origin, Vector3 p_destination, bool p_optimize, uint32_t p_navigation_layers) const { return Vector<Vector3>(); }
Vector3 map_get_closest_point_to_segment(RID p_map, const Vector3 &p_from, const Vector3 &p_to, const bool p_use_collision) const { return Vector3(); }
Vector3 map_get_closest_point(RID p_map, const Vector3 &p_point) const { return Vector3(); }
Vector3 map_get_closest_point_normal(RID p_map, const Vector3 &p_point) const { return Vector3(); }
RID map_get_closest_point_owner(RID p_map, const Vector3 &p_point) const { return RID(); }
Array map_get_regions(RID p_map) const { return Array(); }
Array map_get_agents(RID p_map) const { return Array(); }
void map_force_update(RID p_map) {}
RID region_create() const { return RID(); }
void region_set_enter_cost(RID p_region, real_t p_enter_cost) const {}
real_t region_get_enter_cost(RID p_region) const { return 0; }
void region_set_travel_cost(RID p_region, real_t p_travel_cost) const {}
real_t region_get_travel_cost(RID p_region) const { return 0; }
bool region_owns_point(RID p_region, const Vector3 &p_point) const { return false; }
void region_set_map(RID p_region, RID p_map) const {}
RID region_get_map(RID p_region) const { return RID(); }
void region_set_navigation_layers(RID p_region, uint32_t p_navigation_layers) const {}
uint32_t region_get_navigation_layers(RID p_region) const { return 0; }
void region_set_transform(RID p_region, Transform p_transform) const {}
void region_set_navmesh(RID p_region, Ref<NavigationMesh> p_nav_mesh) const {}
void region_bake_navmesh(Ref<NavigationMesh> r_mesh, Node *p_node) const {}
int region_get_connections_count(RID p_region) const { return 0; }
Vector3 region_get_connection_pathway_start(RID p_region, int p_connection_id) const { return Vector3(); }
Vector3 region_get_connection_pathway_end(RID p_region, int p_connection_id) const { return Vector3(); }
RID agent_create() const { return RID(); }
void agent_set_map(RID p_agent, RID p_map) const {}
RID agent_get_map(RID p_agent) const { return RID(); }
void agent_set_neighbor_dist(RID p_agent, real_t p_dist) const {}
void agent_set_max_neighbors(RID p_agent, int p_count) const {}
void agent_set_time_horizon(RID p_agent, real_t p_time) const {}
void agent_set_radius(RID p_agent, real_t p_radius) const {}
void agent_set_max_speed(RID p_agent, real_t p_max_speed) const {}
void agent_set_velocity(RID p_agent, Vector3 p_velocity) const {}
void agent_set_target_velocity(RID p_agent, Vector3 p_velocity) const {}
void agent_set_position(RID p_agent, Vector3 p_position) const {}
void agent_set_ignore_y(RID p_agent, bool p_ignore) const {}
bool agent_is_map_changed(RID p_agent) const { return false; }
void agent_set_callback(RID p_agent, ObjectID p_object_id, StringName p_method, Variant p_udata = Variant()) const {}
void free(RID p_object) const {}
void set_active(bool p_active) const {}
void process(real_t delta_time) {}
};
#endif // NAVIGATION_SERVER_DUMMY_H