mirror of
https://github.com/Relintai/pandemonium_engine.git
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248 lines
7.8 KiB
C++
248 lines
7.8 KiB
C++
#ifndef NAVIGATION_AGENT_2D_H
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#define NAVIGATION_AGENT_2D_H
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/*************************************************************************/
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/* navigation_agent_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) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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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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#include "scene/main/node.h"
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class Node2D;
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class Navigation2D;
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class NavigationPathQueryParameters2D;
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class NavigationPathQueryResult2D;
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class NavigationAgent2D : public Node {
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GDCLASS(NavigationAgent2D, Node);
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Node2D *agent_parent;
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Navigation2D *navigation;
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RID agent;
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RID map_before_pause;
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RID map_override;
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bool avoidance_enabled;
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uint32_t avoidance_layers;
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uint32_t avoidance_mask;
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real_t avoidance_priority;
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uint32_t navigation_layers;
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int path_metadata_flags;
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real_t path_desired_distance;
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real_t target_desired_distance;
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real_t radius;
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real_t neighbor_dist;
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int max_neighbors;
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real_t time_horizon_agents;
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real_t time_horizon_obstacles;
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real_t max_speed;
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real_t path_max_distance;
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Vector2 target_position;
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Ref<NavigationPathQueryParameters2D> navigation_query;
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Ref<NavigationPathQueryResult2D> navigation_result;
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int nav_path_index;
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// the velocity result of the avoidance simulation step
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Vector2 safe_velocity;
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/// The submitted target velocity, sets the "wanted" rvo agent velocity on the next update
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// this velocity is not guaranteed, the simulation will try to fulfil it if possible
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// if other agents or obstacles interfere it will be changed accordingly
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Vector2 velocity;
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bool velocity_submitted;
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/// The submitted forced velocity, overrides the rvo agent velocity on the next update
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// should only be used very intentionally and not every frame as it interferes with the simulation stability
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Vector2 velocity_forced;
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bool velocity_forced_submitted;
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bool target_position_submitted;
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bool target_reached;
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bool navigation_finished;
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// No initialized on purpose
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uint32_t update_frame_id;
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bool debug_enabled;
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bool debug_path_dirty;
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RID debug_path_instance;
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float debug_path_custom_point_size;
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float debug_path_custom_line_width;
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bool debug_use_custom;
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Color debug_path_custom_color;
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protected:
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static void _bind_methods();
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void _notification(int p_what);
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public:
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NavigationAgent2D();
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virtual ~NavigationAgent2D();
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void set_navigation(Navigation2D *p_nav);
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const Navigation2D *get_navigation() const {
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return navigation;
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}
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void set_navigation_node(Node *p_nav);
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Node *get_navigation_node() const;
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RID get_rid() const {
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return agent;
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}
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void set_avoidance_enabled(bool p_enabled);
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bool get_avoidance_enabled() const;
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void set_agent_parent(Node *p_agent_parent);
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void set_navigation_layers(uint32_t p_navigation_layers);
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uint32_t get_navigation_layers() const;
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void set_navigation_layer_value(int p_layer_number, bool p_value);
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bool get_navigation_layer_value(int p_layer_number) const;
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void set_avoidance_layers(uint32_t p_layers);
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uint32_t get_avoidance_layers() const;
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void set_avoidance_mask(uint32_t p_mask);
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uint32_t get_avoidance_mask() const;
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void set_avoidance_layer_value(int p_layer_number, bool p_value);
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bool get_avoidance_layer_value(int p_layer_number) const;
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void set_avoidance_mask_value(int p_mask_number, bool p_value);
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bool get_avoidance_mask_value(int p_mask_number) const;
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void set_avoidance_priority(real_t p_priority);
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real_t get_avoidance_priority() const;
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void set_path_metadata_flags(const int p_flags);
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int get_path_metadata_flags() const;
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void set_navigation_map(RID p_navigation_map);
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RID get_navigation_map() const;
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void set_path_desired_distance(real_t p_dd);
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real_t get_path_desired_distance() const {
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return path_desired_distance;
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}
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void set_target_desired_distance(real_t p_dd);
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real_t get_target_desired_distance() const {
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return target_desired_distance;
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}
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void set_radius(real_t p_radius);
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real_t get_radius() const {
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return radius;
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}
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void set_neighbor_dist(real_t p_dist);
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real_t get_neighbor_dist() const {
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return neighbor_dist;
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}
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void set_max_neighbors(int p_count);
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int get_max_neighbors() const {
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return max_neighbors;
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}
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void set_time_horizon_agents(real_t p_time_horizon);
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real_t get_time_horizon_agents() const { return time_horizon_agents; }
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void set_time_horizon_obstacles(real_t p_time_horizon);
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real_t get_time_horizon_obstacles() const { return time_horizon_obstacles; }
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void set_max_speed(real_t p_max_speed);
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real_t get_max_speed() const {
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return max_speed;
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}
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void set_path_max_distance(real_t p_pmd);
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real_t get_path_max_distance();
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void set_target_position(Vector2 p_position);
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Vector2 get_target_position() const;
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Vector2 get_next_position();
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Ref<NavigationPathQueryResult2D> get_current_navigation_result() const;
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const Vector<Vector2> &get_current_navigation_path() const;
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int get_current_navigation_path_index() const {
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return nav_path_index;
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}
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real_t distance_to_target() const;
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bool is_target_reached() const;
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bool is_target_reachable();
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bool is_navigation_finished();
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Vector2 get_final_position();
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void set_velocity(const Vector2 p_velocity);
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Vector2 get_velocity() { return velocity; }
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void set_velocity_forced(const Vector2 p_velocity);
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void _avoidance_done(Vector3 p_new_velocity);
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virtual String get_configuration_warning() const;
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void set_debug_enabled(bool p_enabled);
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bool get_debug_enabled() const;
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void set_debug_use_custom(bool p_enabled);
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bool get_debug_use_custom() const;
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void set_debug_path_custom_color(Color p_color);
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Color get_debug_path_custom_color() const;
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void set_debug_path_custom_point_size(float p_point_size);
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float get_debug_path_custom_point_size() const;
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void set_debug_path_custom_line_width(float p_line_width);
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float get_debug_path_custom_line_width() const;
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private:
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void update_navigation();
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void _request_repath();
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void _check_distance_to_target();
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#ifdef DEBUG_ENABLED
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void _navigation_debug_changed();
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void _update_debug_path();
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#endif // DEBUG_ENABLED
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};
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#endif
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