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419fc6e22d
Adds engine backend selection for NavigationServers, aka allows to swap navigation module for other backend implementations.
494 lines
21 KiB
C++
494 lines
21 KiB
C++
/**************************************************************************/
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/* navigation_server_2d.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#pragma once
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#include "core/object/class_db.h"
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#include "core/templates/rid.h"
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#include "scene/resources/2d/navigation_mesh_source_geometry_data_2d.h"
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#include "scene/resources/2d/navigation_polygon.h"
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#include "servers/navigation_2d/navigation_path_query_parameters_2d.h"
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#include "servers/navigation_2d/navigation_path_query_result_2d.h"
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#ifdef CLIPPER2_ENABLED
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class NavMeshGenerator2D;
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#endif // CLIPPER2_ENABLED
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struct NavMeshGeometryParser2D {
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RID self;
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Callable callback;
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};
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class NavigationServer2D : public Object {
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GDCLASS(NavigationServer2D, Object);
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static NavigationServer2D *singleton;
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protected:
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static void _bind_methods();
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public:
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static NavigationServer2D *get_singleton();
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virtual TypedArray<RID> get_maps() const = 0;
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/* MAP API */
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virtual RID map_create() = 0;
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virtual void map_set_active(RID p_map, bool p_active) = 0;
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virtual bool map_is_active(RID p_map) const = 0;
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virtual void map_set_cell_size(RID p_map, real_t p_cell_size) = 0;
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virtual real_t map_get_cell_size(RID p_map) const = 0;
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virtual void map_set_merge_rasterizer_cell_scale(RID p_map, float p_value) = 0;
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virtual float map_get_merge_rasterizer_cell_scale(RID p_map) const = 0;
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virtual void map_set_use_edge_connections(RID p_map, bool p_enabled) = 0;
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virtual bool map_get_use_edge_connections(RID p_map) const = 0;
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virtual void map_set_edge_connection_margin(RID p_map, real_t p_connection_margin) = 0;
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virtual real_t map_get_edge_connection_margin(RID p_map) const = 0;
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virtual void map_set_link_connection_radius(RID p_map, real_t p_connection_radius) = 0;
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virtual real_t map_get_link_connection_radius(RID p_map) const = 0;
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virtual Vector<Vector2> map_get_path(RID p_map, Vector2 p_origin, Vector2 p_destination, bool p_optimize, uint32_t p_navigation_layers = 1) = 0;
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virtual Vector2 map_get_closest_point(RID p_map, const Vector2 &p_point) const = 0;
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virtual RID map_get_closest_point_owner(RID p_map, const Vector2 &p_point) const = 0;
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virtual TypedArray<RID> map_get_links(RID p_map) const = 0;
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virtual TypedArray<RID> map_get_regions(RID p_map) const = 0;
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virtual TypedArray<RID> map_get_agents(RID p_map) const = 0;
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virtual TypedArray<RID> map_get_obstacles(RID p_map) const = 0;
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virtual void map_force_update(RID p_map) = 0;
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virtual uint32_t map_get_iteration_id(RID p_map) const = 0;
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virtual void map_set_use_async_iterations(RID p_map, bool p_enabled) = 0;
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virtual bool map_get_use_async_iterations(RID p_map) const = 0;
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virtual Vector2 map_get_random_point(RID p_map, uint32_t p_navigation_layers, bool p_uniformly) const = 0;
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/* REGION API */
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virtual RID region_create() = 0;
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virtual uint32_t region_get_iteration_id(RID p_region) const = 0;
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virtual void region_set_use_async_iterations(RID p_region, bool p_enabled) = 0;
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virtual bool region_get_use_async_iterations(RID p_region) const = 0;
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virtual void region_set_enabled(RID p_region, bool p_enabled) = 0;
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virtual bool region_get_enabled(RID p_region) const = 0;
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virtual void region_set_use_edge_connections(RID p_region, bool p_enabled) = 0;
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virtual bool region_get_use_edge_connections(RID p_region) const = 0;
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virtual void region_set_enter_cost(RID p_region, real_t p_enter_cost) = 0;
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virtual real_t region_get_enter_cost(RID p_region) const = 0;
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virtual void region_set_travel_cost(RID p_region, real_t p_travel_cost) = 0;
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virtual real_t region_get_travel_cost(RID p_region) const = 0;
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virtual void region_set_owner_id(RID p_region, ObjectID p_owner_id) = 0;
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virtual ObjectID region_get_owner_id(RID p_region) const = 0;
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virtual bool region_owns_point(RID p_region, const Vector2 &p_point) const = 0;
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virtual void region_set_map(RID p_region, RID p_map) = 0;
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virtual RID region_get_map(RID p_region) const = 0;
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virtual void region_set_navigation_layers(RID p_region, uint32_t p_navigation_layers) = 0;
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virtual uint32_t region_get_navigation_layers(RID p_region) const = 0;
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virtual void region_set_transform(RID p_region, Transform2D p_transform) = 0;
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virtual Transform2D region_get_transform(RID p_region) const = 0;
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virtual void region_set_navigation_polygon(RID p_region, Ref<NavigationPolygon> p_navigation_polygon) = 0;
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virtual int region_get_connections_count(RID p_region) const = 0;
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virtual Vector2 region_get_connection_pathway_start(RID p_region, int p_connection_id) const = 0;
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virtual Vector2 region_get_connection_pathway_end(RID p_region, int p_connection_id) const = 0;
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virtual Vector2 region_get_closest_point(RID p_region, const Vector2 &p_point) const = 0;
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virtual Vector2 region_get_random_point(RID p_region, uint32_t p_navigation_layers, bool p_uniformly) const = 0;
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virtual Rect2 region_get_bounds(RID p_region) const = 0;
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/* LINK API */
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virtual RID link_create() = 0;
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virtual uint32_t link_get_iteration_id(RID p_link) const = 0;
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virtual void link_set_map(RID p_link, RID p_map) = 0;
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virtual RID link_get_map(RID p_link) const = 0;
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virtual void link_set_enabled(RID p_link, bool p_enabled) = 0;
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virtual bool link_get_enabled(RID p_link) const = 0;
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virtual void link_set_bidirectional(RID p_link, bool p_bidirectional) = 0;
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virtual bool link_is_bidirectional(RID p_link) const = 0;
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virtual void link_set_navigation_layers(RID p_link, uint32_t p_navigation_layers) = 0;
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virtual uint32_t link_get_navigation_layers(RID p_link) const = 0;
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virtual void link_set_start_position(RID p_link, Vector2 p_position) = 0;
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virtual Vector2 link_get_start_position(RID p_link) const = 0;
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virtual void link_set_end_position(RID p_link, Vector2 p_position) = 0;
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virtual Vector2 link_get_end_position(RID p_link) const = 0;
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virtual void link_set_enter_cost(RID p_link, real_t p_enter_cost) = 0;
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virtual real_t link_get_enter_cost(RID p_link) const = 0;
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virtual void link_set_travel_cost(RID p_link, real_t p_travel_cost) = 0;
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virtual real_t link_get_travel_cost(RID p_link) const = 0;
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virtual void link_set_owner_id(RID p_link, ObjectID p_owner_id) = 0;
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virtual ObjectID link_get_owner_id(RID p_link) const = 0;
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/* AGENT API */
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virtual RID agent_create() = 0;
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virtual void agent_set_map(RID p_agent, RID p_map) = 0;
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virtual RID agent_get_map(RID p_agent) const = 0;
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virtual void agent_set_paused(RID p_agent, bool p_paused) = 0;
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virtual bool agent_get_paused(RID p_agent) const = 0;
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virtual void agent_set_avoidance_enabled(RID p_agent, bool p_enabled) = 0;
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virtual bool agent_get_avoidance_enabled(RID p_agent) const = 0;
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virtual void agent_set_neighbor_distance(RID p_agent, real_t p_distance) = 0;
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virtual real_t agent_get_neighbor_distance(RID p_agent) const = 0;
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virtual void agent_set_max_neighbors(RID p_agent, int p_count) = 0;
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virtual int agent_get_max_neighbors(RID p_agent) const = 0;
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virtual void agent_set_time_horizon_agents(RID p_agent, real_t p_time_horizon) = 0;
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virtual real_t agent_get_time_horizon_agents(RID p_agent) const = 0;
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virtual void agent_set_time_horizon_obstacles(RID p_agent, real_t p_time_horizon) = 0;
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virtual real_t agent_get_time_horizon_obstacles(RID p_agent) const = 0;
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virtual void agent_set_radius(RID p_agent, real_t p_radius) = 0;
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virtual real_t agent_get_radius(RID p_agent) const = 0;
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virtual void agent_set_max_speed(RID p_agent, real_t p_max_speed) = 0;
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virtual real_t agent_get_max_speed(RID p_agent) const = 0;
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virtual void agent_set_velocity_forced(RID p_agent, Vector2 p_velocity) = 0;
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virtual void agent_set_velocity(RID p_agent, Vector2 p_velocity) = 0;
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virtual Vector2 agent_get_velocity(RID p_agent) const = 0;
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virtual void agent_set_position(RID p_agent, Vector2 p_position) = 0;
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virtual Vector2 agent_get_position(RID p_agent) const = 0;
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virtual bool agent_is_map_changed(RID p_agent) const = 0;
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virtual void agent_set_avoidance_callback(RID p_agent, Callable p_callback) = 0;
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virtual bool agent_has_avoidance_callback(RID p_agent) const = 0;
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virtual void agent_set_avoidance_layers(RID p_agent, uint32_t p_layers) = 0;
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virtual uint32_t agent_get_avoidance_layers(RID p_agent) const = 0;
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virtual void agent_set_avoidance_mask(RID p_agent, uint32_t p_mask) = 0;
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virtual uint32_t agent_get_avoidance_mask(RID p_agent) const = 0;
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virtual void agent_set_avoidance_priority(RID p_agent, real_t p_priority) = 0;
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virtual real_t agent_get_avoidance_priority(RID p_agent) const = 0;
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/* OBSTACLE API */
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virtual RID obstacle_create() = 0;
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virtual void obstacle_set_avoidance_enabled(RID p_obstacle, bool p_enabled) = 0;
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virtual bool obstacle_get_avoidance_enabled(RID p_obstacle) const = 0;
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virtual void obstacle_set_map(RID p_obstacle, RID p_map) = 0;
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virtual RID obstacle_get_map(RID p_obstacle) const = 0;
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virtual void obstacle_set_paused(RID p_obstacle, bool p_paused) = 0;
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virtual bool obstacle_get_paused(RID p_obstacle) const = 0;
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virtual void obstacle_set_radius(RID p_obstacle, real_t p_radius) = 0;
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virtual real_t obstacle_get_radius(RID p_obstacle) const = 0;
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virtual void obstacle_set_velocity(RID p_obstacle, Vector2 p_velocity) = 0;
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virtual Vector2 obstacle_get_velocity(RID p_obstacle) const = 0;
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virtual void obstacle_set_position(RID p_obstacle, Vector2 p_position) = 0;
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virtual Vector2 obstacle_get_position(RID p_obstacle) const = 0;
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virtual void obstacle_set_vertices(RID p_obstacle, const Vector<Vector2> &p_vertices) = 0;
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virtual Vector<Vector2> obstacle_get_vertices(RID p_obstacle) const = 0;
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virtual void obstacle_set_avoidance_layers(RID p_obstacle, uint32_t p_layers) = 0;
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virtual uint32_t obstacle_get_avoidance_layers(RID p_obstacle) const = 0;
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/* QUERY API */
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virtual void query_path(const Ref<NavigationPathQueryParameters2D> &p_query_parameters, Ref<NavigationPathQueryResult2D> p_query_result, const Callable &p_callback = Callable()) = 0;
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/* NAVMESH BAKE API */
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virtual void parse_source_geometry_data(const Ref<NavigationPolygon> &p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData2D> &p_source_geometry_data, Node *p_root_node, const Callable &p_callback = Callable()) = 0;
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virtual void bake_from_source_geometry_data(const Ref<NavigationPolygon> &p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData2D> &p_source_geometry_data, const Callable &p_callback = Callable()) = 0;
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virtual void bake_from_source_geometry_data_async(const Ref<NavigationPolygon> &p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData2D> &p_source_geometry_data, const Callable &p_callback = Callable()) = 0;
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virtual bool is_baking_navigation_polygon(Ref<NavigationPolygon> p_navigation_polygon) const = 0;
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protected:
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static RWLock geometry_parser_rwlock;
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static RID_Owner<NavMeshGeometryParser2D> geometry_parser_owner;
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static LocalVector<NavMeshGeometryParser2D *> generator_parsers;
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public:
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virtual RID source_geometry_parser_create() = 0;
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virtual void source_geometry_parser_set_callback(RID p_parser, const Callable &p_callback) = 0;
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virtual Vector<Vector2> simplify_path(const Vector<Vector2> &p_path, real_t p_epsilon) = 0;
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/* SERVER API */
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virtual void set_active(bool p_active) = 0;
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virtual void process(double p_delta_time) = 0;
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virtual void physics_process(double p_delta_time) = 0;
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virtual void init() = 0;
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virtual void sync() = 0;
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virtual void finish() = 0;
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virtual void free_rid(RID p_rid) = 0;
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#ifndef DISABLE_DEPRECATED
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[[deprecated("Use `free_rid()` instead.")]] void free(RID p_rid) { free_rid(p_rid); }
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#endif // DISABLE_DEPRECATED
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NavigationServer2D();
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~NavigationServer2D() override;
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/* DEBUG API */
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enum ProcessInfo {
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INFO_ACTIVE_MAPS,
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INFO_REGION_COUNT,
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INFO_AGENT_COUNT,
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INFO_LINK_COUNT,
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INFO_POLYGON_COUNT,
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INFO_EDGE_COUNT,
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INFO_EDGE_MERGE_COUNT,
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INFO_EDGE_CONNECTION_COUNT,
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INFO_EDGE_FREE_COUNT,
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INFO_OBSTACLE_COUNT,
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};
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virtual int get_process_info(ProcessInfo p_info) const = 0;
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void set_debug_enabled(bool p_enabled);
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bool get_debug_enabled() const;
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protected:
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#ifndef DISABLE_DEPRECATED
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Vector<Vector2> _map_get_path_bind_compat_100129(RID p_map, Vector2 p_origin, Vector2 p_destination, bool p_optimize, uint32_t p_navigation_layers = 1) const;
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void _query_path_bind_compat_100129(const Ref<NavigationPathQueryParameters2D> &p_query_parameters, Ref<NavigationPathQueryResult2D> p_query_result) const;
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static void _bind_compatibility_methods();
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#endif
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private:
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bool debug_enabled = false;
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#ifdef DEBUG_ENABLED
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bool debug_dirty = true;
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bool debug_navigation_enabled = false;
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bool navigation_debug_dirty = true;
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void _emit_navigation_debug_changed_signal();
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bool debug_avoidance_enabled = false;
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bool avoidance_debug_dirty = true;
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void _emit_avoidance_debug_changed_signal();
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Color debug_navigation_edge_connection_color = Color(1.0, 0.0, 1.0, 1.0);
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Color debug_navigation_geometry_edge_color = Color(0.5, 1.0, 1.0, 1.0);
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Color debug_navigation_geometry_face_color = Color(0.5, 1.0, 1.0, 0.4);
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Color debug_navigation_geometry_edge_disabled_color = Color(0.5, 0.5, 0.5, 1.0);
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Color debug_navigation_geometry_face_disabled_color = Color(0.5, 0.5, 0.5, 0.4);
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Color debug_navigation_link_connection_color = Color(1.0, 0.5, 1.0, 1.0);
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Color debug_navigation_link_connection_disabled_color = Color(0.5, 0.5, 0.5, 1.0);
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Color debug_navigation_agent_path_color = Color(1.0, 0.0, 0.0, 1.0);
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real_t debug_navigation_agent_path_point_size = 4.0;
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Color debug_navigation_avoidance_agents_radius_color = Color(1.0, 1.0, 0.0, 0.25);
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Color debug_navigation_avoidance_obstacles_radius_color = Color(1.0, 0.5, 0.0, 0.25);
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Color debug_navigation_avoidance_static_obstacle_pushin_face_color = Color(1.0, 0.0, 0.0, 0.0);
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Color debug_navigation_avoidance_static_obstacle_pushout_face_color = Color(1.0, 1.0, 0.0, 0.5);
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Color debug_navigation_avoidance_static_obstacle_pushin_edge_color = Color(1.0, 0.0, 0.0, 1.0);
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Color debug_navigation_avoidance_static_obstacle_pushout_edge_color = Color(1.0, 1.0, 0.0, 1.0);
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bool debug_navigation_enable_edge_connections = true;
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bool debug_navigation_enable_edge_lines = true;
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bool debug_navigation_enable_geometry_face_random_color = true;
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bool debug_navigation_enable_link_connections = true;
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bool debug_navigation_enable_agent_paths = true;
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bool debug_navigation_avoidance_enable_agents_radius = true;
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bool debug_navigation_avoidance_enable_obstacles_radius = true;
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bool debug_navigation_avoidance_enable_obstacles_static = true;
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public:
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void set_debug_navigation_enabled(bool p_enabled);
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bool get_debug_navigation_enabled() const;
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void set_debug_avoidance_enabled(bool p_enabled);
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bool get_debug_avoidance_enabled() const;
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void set_debug_navigation_edge_connection_color(const Color &p_color);
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Color get_debug_navigation_edge_connection_color() const;
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void set_debug_navigation_geometry_face_color(const Color &p_color);
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Color get_debug_navigation_geometry_face_color() const;
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void set_debug_navigation_geometry_face_disabled_color(const Color &p_color);
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Color get_debug_navigation_geometry_face_disabled_color() const;
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void set_debug_navigation_geometry_edge_color(const Color &p_color);
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Color get_debug_navigation_geometry_edge_color() const;
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void set_debug_navigation_geometry_edge_disabled_color(const Color &p_color);
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Color get_debug_navigation_geometry_edge_disabled_color() const;
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void set_debug_navigation_link_connection_color(const Color &p_color);
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Color get_debug_navigation_link_connection_color() const;
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void set_debug_navigation_link_connection_disabled_color(const Color &p_color);
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Color get_debug_navigation_link_connection_disabled_color() const;
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void set_debug_navigation_enable_edge_connections(const bool p_value);
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bool get_debug_navigation_enable_edge_connections() const;
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void set_debug_navigation_enable_geometry_face_random_color(const bool p_value);
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bool get_debug_navigation_enable_geometry_face_random_color() const;
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void set_debug_navigation_enable_edge_lines(const bool p_value);
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bool get_debug_navigation_enable_edge_lines() const;
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void set_debug_navigation_agent_path_color(const Color &p_color);
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Color get_debug_navigation_agent_path_color() const;
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void set_debug_navigation_enable_agent_paths(const bool p_value);
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bool get_debug_navigation_enable_agent_paths() const;
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void set_debug_navigation_agent_path_point_size(real_t p_point_size);
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real_t get_debug_navigation_agent_path_point_size() const;
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|
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void set_debug_navigation_avoidance_enable_agents_radius(const bool p_value);
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bool get_debug_navigation_avoidance_enable_agents_radius() const;
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void set_debug_navigation_avoidance_enable_obstacles_radius(const bool p_value);
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bool get_debug_navigation_avoidance_enable_obstacles_radius() const;
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|
|
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void set_debug_navigation_avoidance_agents_radius_color(const Color &p_color);
|
|
Color get_debug_navigation_avoidance_agents_radius_color() const;
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|
|
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void set_debug_navigation_avoidance_obstacles_radius_color(const Color &p_color);
|
|
Color get_debug_navigation_avoidance_obstacles_radius_color() const;
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|
|
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void set_debug_navigation_avoidance_static_obstacle_pushin_face_color(const Color &p_color);
|
|
Color get_debug_navigation_avoidance_static_obstacle_pushin_face_color() const;
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|
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void set_debug_navigation_avoidance_static_obstacle_pushout_face_color(const Color &p_color);
|
|
Color get_debug_navigation_avoidance_static_obstacle_pushout_face_color() const;
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|
|
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void set_debug_navigation_avoidance_static_obstacle_pushin_edge_color(const Color &p_color);
|
|
Color get_debug_navigation_avoidance_static_obstacle_pushin_edge_color() const;
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|
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void set_debug_navigation_avoidance_static_obstacle_pushout_edge_color(const Color &p_color);
|
|
Color get_debug_navigation_avoidance_static_obstacle_pushout_edge_color() const;
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|
|
|
void set_debug_navigation_avoidance_enable_obstacles_static(const bool p_value);
|
|
bool get_debug_navigation_avoidance_enable_obstacles_static() const;
|
|
#endif // DEBUG_ENABLED
|
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};
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/// Manager used for the server singleton registration
|
|
class NavigationServer2DManager : public Object {
|
|
GDCLASS(NavigationServer2DManager, Object);
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|
|
|
static inline NavigationServer2DManager *singleton = nullptr;
|
|
|
|
struct ClassInfo {
|
|
String name;
|
|
Callable create_callback;
|
|
|
|
ClassInfo() {}
|
|
|
|
ClassInfo(const String &p_name, const Callable &p_create_callback) :
|
|
name(p_name),
|
|
create_callback(p_create_callback) {}
|
|
|
|
ClassInfo(const ClassInfo &p_ci) :
|
|
name(p_ci.name),
|
|
create_callback(p_ci.create_callback) {}
|
|
|
|
void operator=(const ClassInfo &p_ci) {
|
|
name = p_ci.name;
|
|
create_callback = p_ci.create_callback;
|
|
}
|
|
};
|
|
|
|
Vector<ClassInfo> navigation_servers;
|
|
int default_server_id = -1;
|
|
int default_server_priority = -1;
|
|
|
|
void on_servers_changed();
|
|
|
|
protected:
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
static const String setting_property_name;
|
|
|
|
static NavigationServer2DManager *get_singleton();
|
|
|
|
void register_server(const String &p_name, const Callable &p_create_callback);
|
|
void set_default_server(const String &p_name, int p_priority = 0);
|
|
int find_server_id(const String &p_name);
|
|
int get_servers_count();
|
|
String get_server_name(int p_id);
|
|
NavigationServer2D *new_default_server();
|
|
NavigationServer2D *new_server(const String &p_name);
|
|
|
|
NavigationServer2DManager();
|
|
~NavigationServer2DManager();
|
|
|
|
static void initialize_server();
|
|
static void finalize_server();
|
|
|
|
static void initialize_server_manager();
|
|
static void finalize_server_manager();
|
|
static NavigationServer2D *create_dummy_server_callback();
|
|
};
|
|
|
|
VARIANT_ENUM_CAST(NavigationServer2D::ProcessInfo);
|