Can create and delete lines

src/modules/stream/road_lines_editor.cpp

@@ -279,7 +279,8 @@ protected:
 				->show();
 			break;
 		case 22:
-			/* TODO: delete line */
+			/* delete line */
+			editor->delete_current_line();
 			break;
 		case 51:
 			editor->set_point_to_cursor();
@@ -322,7 +323,6 @@ protected:
 			return;
 		} else
 			line_name->remove_color_override("font_color");
-		/* TODO: do what is needed to create line in editor */
 		editor->create_new_line_at_cursor(text);
 		/* clean text */
 		line_name->set_text("");
@@ -620,6 +620,29 @@ void RoadLinesEditor::update_ui()
 void RoadLinesEditor::create_new_line_at_cursor(const String &line_name)
 {
 	print_line("creating new line called: " + line_name);
+	struct road_line rline;
+	rline.flags = 0;
+	rline.indices.resize(0);
+	rline.lanes = -1;
+	if (line_name.ends_with("_road"))
+		rline.lanes = 4;
+	rline.metadata = Dictionary();
+	rline.pattern = 0;
+	Transform cursor_position(Basis(), get_cursor_position());
+	rline.points.push_back(cursor_position);
+	lines[line_name] = rline;
+	update_line_index_ui();
+	update_ui();
+}
+
+void RoadLinesEditor::delete_current_line()
+{
+	String delete_line = current_line;
+	const String *k = lines.next(&delete_line);
+	current_line = *k;
+	lines.erase(delete_line);
+	update_line_index_ui();
+	update_ui();
 }
 
 Vector3 RoadLinesEditor::get_cursor_position()

src/modules/stream/road_lines_editor.h

@@ -30,6 +30,7 @@ public:
 	int get_camera_mode() const;
 	void update_ui();
 	void create_new_line_at_cursor(const String &line_name);
+	void delete_current_line();
 	Vector3 get_cursor_position();
 	void set_cursor_position(const Vector3 &cursor_position);
 	void set_point_position(const Vector3 &position);