--- deliantra/server/include/material.h	2006/09/03 00:18:41	1.4
+++ deliantra/server/include/material.h	2009/11/10 04:38:45	1.17
@@ -1,34 +1,30 @@
 /*
- * static char *rcsid_material_h =
- *   "$Id$";
+ * This file is part of Deliantra, the Roguelike Realtime MMORPG.
+ * 
+ * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
+ * Copyright (©) 1992,2007 Frank Tore Johansen
+ * 
+ * Deliantra is free software: you can redistribute it and/or modify it under
+ * the terms of the Affero GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the Affero GNU General Public License
+ * and the GNU General Public License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ * 
+ * The authors can be reached via e-mail to <support@deliantra.net>
  */
 
-/*
-    CrossFire, A Multiplayer game for X-windows
-
-    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
-    Copyright (C) 1992 Frank Tore Johansen
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    The authors can be reached via e-mail at crossfire-devel@real-time.com
-*/
-
 /* #defines are needed by living.h, so they must be loaded early */
-#ifndef MATERIAL_H_1
-#define MATERIAL_H_1
+#ifndef MATERIAL_H_
+#define MATERIAL_H_
 
 #define NROFMATERIALS		13
 
@@ -45,14 +41,14 @@
 #define M_SOFT_METAL		1024
 #define M_BONE			2048
 #define M_ICE			4096
-#define M_SPECIAL		8192	/* when displaying names, don't show the
-                                                                   materialname */
+#define M_SPECIAL		8192	/* when displaying names, don't show the materialname */
 
 struct materialtype_t : zero_initialised
 {
+  struct materialtype_t *next;
   shstr name;
   shstr description;
-  int		material;
+  int	material;
   sint8	save[NROFATTACKS];
   sint8	mod[NROFATTACKS];
   sint8	chance;
@@ -61,13 +57,20 @@
   sint8	damage;
   sint8	wc;
   sint8	ac;
-      sint8	sp;
-  int		weight;
-  int		value;
-  struct materialtype_t *next;
+  sint8	sp;
+  int	weight;
+  int	value;
+  int   density;		// g/cm³ * 1000 == kg/m³
+
+  materialtype_t ();
 };
 
 extern materialtype_t *materialt;
+extern materialtype_t material_null; // defined in shstr.C
+
+void load_materials ();
+// provide a material for the item if the material isn't set yet
+void select_material (object *op, int difficulty);
 
-#endif	/* MATERIAL_H_1 */
+#endif