1 /* -*- Mode: C++; c-basic-offset: 2; tab-width: 2; indent-tabs-mode: nil -*- 2 * 3 * Quadra, an action puzzle game 4 * Copyright (C) 1998-2000 Ludus Design 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20 21 #ifndef _HEADER_ID 22 #define _HEADER_ID 23 24 #include "types.h" 25 26 class Identifyable { 27 public: set_id(Dword id)28 virtual void set_id(Dword id) { 29 the_id=id; 30 } id()31 virtual Dword id() { 32 return the_id; 33 } 34 35 protected: Identifyable()36 Identifyable(): 37 the_id(next_id++) { 38 } ~Identifyable()39 virtual ~Identifyable() { 40 } 41 42 private: 43 static Dword next_id; 44 Dword the_id; 45 }; 46 47 #endif 48