/*************************************************************************/ /* navigation_server_2d.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2021 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. */ /*************************************************************************/ /** @author AndreaCatania */ #ifndef NAVIGATION_2D_SERVER_H #define NAVIGATION_2D_SERVER_H #include "core/object/class_db.h" #include "core/templates/rid.h" #include "scene/2d/navigation_region_2d.h" // This server exposes the `NavigationServer3D` features in the 2D world. class NavigationServer2D : public Object { GDCLASS(NavigationServer2D, Object); static NavigationServer2D *singleton; void _emit_map_changed(RID p_map); protected: static void _bind_methods(); public: /// Thread safe, can be used across many threads. static NavigationServer2D *get_singleton() { return singleton; } /// MUST be used in single thread! static NavigationServer2D *get_singleton_mut() { return singleton; } /// Create a new map. virtual RID map_create() const; /// Set map active. virtual void map_set_active(RID p_map, bool p_active) const; /// Returns true if the map is active. virtual bool map_is_active(RID p_map) const; /// Set the map cell size used to weld the navigation mesh polygons. virtual void map_set_cell_size(RID p_map, real_t p_cell_size) const; /// Returns the map cell size. virtual real_t map_get_cell_size(RID p_map) const; /// Set the map edge connection margin used to weld the compatible region edges. virtual void map_set_edge_connection_margin(RID p_map, real_t p_connection_margin) const; /// Returns the edge connection margin of this map. virtual real_t map_get_edge_connection_margin(RID p_map) const; /// Returns the navigation path to reach the destination from the origin. virtual Vector<Vector2> map_get_path(RID p_map, Vector2 p_origin, Vector2 p_destination, bool p_optimize, uint32_t p_layers = 1) const; virtual Vector2 map_get_closest_point(RID p_map, const Vector2 &p_point) const; virtual RID map_get_closest_point_owner(RID p_map, const Vector2 &p_point) const; /// Creates a new region. virtual RID region_create() const; /// Set the map of this region. virtual void region_set_map(RID p_region, RID p_map) const; /// Set the region's layers virtual void region_set_layers(RID p_region, uint32_t p_layers) const; virtual uint32_t region_get_layers(RID p_region) const; /// Set the global transformation of this region. virtual void region_set_transform(RID p_region, Transform2D p_transform) const; /// Set the navigation poly of this region. virtual void region_set_navpoly(RID p_region, Ref<NavigationPolygon> p_nav_mesh) const; /// Get a list of a region's connection to other regions. virtual int region_get_connections_count(RID p_region) const; virtual Vector2 region_get_connection_pathway_start(RID p_region, int p_connection_id) const; virtual Vector2 region_get_connection_pathway_end(RID p_region, int p_connection_id) const; /// Creates the agent. virtual RID agent_create() const; /// Put the agent in the map. virtual void agent_set_map(RID p_agent, RID p_map) const; /// The maximum distance (center point to /// center point) to other agents this agent /// takes into account in the navigation. The /// larger this number, the longer the running /// time of the simulation. If the number is too /// low, the simulation will not be safe. /// Must be non-negative. virtual void agent_set_neighbor_dist(RID p_agent, real_t p_dist) const; /// The maximum number of other agents this /// agent takes into account in the navigation. /// The larger this number, the longer the /// running time of the simulation. If the /// number is too low, the simulation will not /// be safe. virtual void agent_set_max_neighbors(RID p_agent, int p_count) const; /// The minimal amount of time for which this /// agent's velocities that are computed by the /// simulation are safe with respect to other /// agents. The larger this number, the sooner /// this agent will respond to the presence of /// other agents, but the less freedom this /// agent has in choosing its velocities. /// Must be positive. virtual void agent_set_time_horizon(RID p_agent, real_t p_time) const; /// The radius of this agent. /// Must be non-negative. virtual void agent_set_radius(RID p_agent, real_t p_radius) const; /// The maximum speed of this agent. /// Must be non-negative. virtual void agent_set_max_speed(RID p_agent, real_t p_max_speed) const; /// Current velocity of the agent virtual void agent_set_velocity(RID p_agent, Vector2 p_velocity) const; /// The new target velocity. virtual void agent_set_target_velocity(RID p_agent, Vector2 p_velocity) const; /// Position of the agent in world space. virtual void agent_set_position(RID p_agent, Vector2 p_position) const; /// Agent ignore the Y axis and avoid collisions by moving only on the horizontal plane virtual void agent_set_ignore_y(RID p_agent, bool p_ignore) const; /// Returns true if the map got changed the previous frame. virtual bool agent_is_map_changed(RID p_agent) const; /// Callback called at the end of the RVO process virtual void agent_set_callback(RID p_agent, Object *p_receiver, StringName p_method, Variant p_udata = Variant()) const; /// Destroy the `RID` virtual void free(RID p_object) const; NavigationServer2D(); virtual ~NavigationServer2D(); }; #endif