Merge pull request #34776 from AndreaCatania/nav_pr

Integrated the new `NavigationServer` and `NavigationServer2D`

1 files changed, 165 insertions, 0 deletions

diff --git a/modules/gdnavigation/navigation_mesh_editor_plugin.cpp b/modules/gdnavigation/navigation_mesh_editor_plugin.cpp
new file mode 100644
index 0000000000..13c74d5706
--- /dev/null
+++ b/modules/gdnavigation/navigation_mesh_editor_plugin.cpp
@@ -0,0 +1,165 @@
+/*************************************************************************/
+/*  navigation_mesh_editor_plugin.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.                */
+/*************************************************************************/
+
+#ifdef TOOLS_ENABLED
+#include "navigation_mesh_editor_plugin.h"
+
+#include "core/io/marshalls.h"
+#include "core/io/resource_saver.h"
+#include "navigation_mesh_generator.h"
+#include "scene/3d/mesh_instance.h"
+#include "scene/gui/box_container.h"
+
+void NavigationMeshEditor::_node_removed(Node *p_node) {
+
+	if (p_node == node) {
+		node = NULL;
+
+		hide();
+	}
+}
+
+void NavigationMeshEditor::_notification(int p_option) {
+
+	if (p_option == NOTIFICATION_ENTER_TREE) {
+
+		button_bake->set_icon(get_icon("Bake", "EditorIcons"));
+		button_reset->set_icon(get_icon("Reload", "EditorIcons"));
+	}
+}
+
+void NavigationMeshEditor::_bake_pressed() {
+	button_bake->set_pressed(false);
+
+	ERR_FAIL_COND(!node);
+	if (!node->get_navigation_mesh().is_valid()) {
+		err_dialog->set_text(TTR("A NavigationMesh resource must be set or created for this node to work."));
+		err_dialog->popup_centered_minsize();
+		return;
+	}
+
+	NavigationMeshGenerator::get_singleton()->clear(node->get_navigation_mesh());
+	NavigationMeshGenerator::get_singleton()->bake(node->get_navigation_mesh(), node);
+
+	node->update_gizmo();
+}
+
+void NavigationMeshEditor::_clear_pressed() {
+
+	if (node)
+		NavigationMeshGenerator::get_singleton()->clear(node->get_navigation_mesh());
+
+	button_bake->set_pressed(false);
+	bake_info->set_text("");
+
+	if (node) {
+		node->update_gizmo();
+	}
+}
+
+void NavigationMeshEditor::edit(NavigationMeshInstance *p_nav_mesh_instance) {
+
+	if (p_nav_mesh_instance == NULL || node == p_nav_mesh_instance) {
+		return;
+	}
+
+	node = p_nav_mesh_instance;
+}
+
+void NavigationMeshEditor::_bind_methods() {
+
+	ClassDB::bind_method("_bake_pressed", &NavigationMeshEditor::_bake_pressed);
+	ClassDB::bind_method("_clear_pressed", &NavigationMeshEditor::_clear_pressed);
+}
+
+NavigationMeshEditor::NavigationMeshEditor() {
+
+	bake_hbox = memnew(HBoxContainer);
+
+	button_bake = memnew(ToolButton);
+	bake_hbox->add_child(button_bake);
+	button_bake->set_toggle_mode(true);
+	button_bake->set_text(TTR("Bake NavMesh"));
+	button_bake->connect("pressed", this, "_bake_pressed");
+
+	button_reset = memnew(ToolButton);
+	bake_hbox->add_child(button_reset);
+	// No button text, we only use a revert icon which is set when entering the tree.
+	button_reset->set_tooltip(TTR("Clear the navigation mesh."));
+	button_reset->connect("pressed", this, "_clear_pressed");
+
+	bake_info = memnew(Label);
+	bake_hbox->add_child(bake_info);
+
+	err_dialog = memnew(AcceptDialog);
+	add_child(err_dialog);
+	node = NULL;
+}
+
+NavigationMeshEditor::~NavigationMeshEditor() {
+}
+
+void NavigationMeshEditorPlugin::edit(Object *p_object) {
+
+	navigation_mesh_editor->edit(Object::cast_to<NavigationMeshInstance>(p_object));
+}
+
+bool NavigationMeshEditorPlugin::handles(Object *p_object) const {
+
+	return p_object->is_class("NavigationMeshInstance");
+}
+
+void NavigationMeshEditorPlugin::make_visible(bool p_visible) {
+
+	if (p_visible) {
+		navigation_mesh_editor->show();
+		navigation_mesh_editor->bake_hbox->show();
+	} else {
+
+		navigation_mesh_editor->hide();
+		navigation_mesh_editor->bake_hbox->hide();
+		navigation_mesh_editor->edit(NULL);
+	}
+}
+
+NavigationMeshEditorPlugin::NavigationMeshEditorPlugin(EditorNode *p_node) {
+
+	editor = p_node;
+	navigation_mesh_editor = memnew(NavigationMeshEditor);
+	editor->get_viewport()->add_child(navigation_mesh_editor);
+	add_control_to_container(CONTAINER_SPATIAL_EDITOR_MENU, navigation_mesh_editor->bake_hbox);
+	navigation_mesh_editor->hide();
+	navigation_mesh_editor->bake_hbox->hide();
+}
+
+NavigationMeshEditorPlugin::~NavigationMeshEditorPlugin() {
+}
+
+#endif