- Integrated NavigationServer and Navigation2DServer.

- Added Navigation Agents and Obstacles.
- Integrated Collision Avoidance.

This work has been kindly sponsored by IMVU.

1 files changed, 84 insertions, 0 deletions

diff --git a/modules/gdnavigation/rvo_agent.cpp b/modules/gdnavigation/rvo_agent.cpp
new file mode 100644
index 0000000000..37a9b31351
--- /dev/null
+++ b/modules/gdnavigation/rvo_agent.cpp
@@ -0,0 +1,84 @@
+/*************************************************************************/
+/*  rvo_agent.cpp                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2020 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 "rvo_agent.h"
+
+#include "nav_map.h"
+
+/**
+	@author AndreaCatania
+*/
+
+RvoAgent::RvoAgent() :
+		map(NULL) {
+	callback.id = ObjectID(0);
+}
+
+void RvoAgent::set_map(NavMap *p_map) {
+	map = p_map;
+}
+
+bool RvoAgent::is_map_changed() {
+	if (map) {
+		bool is_changed = map->get_map_update_id() != map_update_id;
+		map_update_id = map->get_map_update_id();
+		return is_changed;
+	} else {
+		return false;
+	}
+}
+
+void RvoAgent::set_callback(ObjectID p_id, const StringName p_method, const Variant p_udata) {
+	callback.id = p_id;
+	callback.method = p_method;
+	callback.udata = p_udata;
+}
+
+bool RvoAgent::has_callback() const {
+	return callback.id != 0;
+}
+
+void RvoAgent::dispatch_callback() {
+	if (callback.id == 0) {
+		return;
+	}
+	Object *obj = ObjectDB::get_instance(callback.id);
+	if (obj == NULL) {
+		callback.id = ObjectID(0);
+	}
+
+	Variant::CallError responseCallError;
+
+	callback.new_velocity = Vector3(agent.newVelocity_.x(), agent.newVelocity_.y(), agent.newVelocity_.z());
+
+	const Variant *vp[2] = { &callback.new_velocity, &callback.udata };
+	int argc = (callback.udata.get_type() == Variant::NIL) ? 1 : 2;
+	obj->call(callback.method, vp, argc, responseCallError);
+}