/*
 * CrossFire, A Multiplayer game for X-windows
 * 
 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
 * Copyright (C) 2003 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@schmorp.de
 */

#ifndef SKILLS_H__
#define SKILLS_H__

/* This list is just a subtype <-> skill (code wise) in the 
 * server translation.  In theory, the processing of the different
 * skills could be done via strncmp
 * This list doesn't really try to identify what the skills do.
 * The order of this list has no special meaning.  0 is not used
 * to denote improperly set objects.
 */
enum {
  SK_NONE = 0,
# define def(uc, flags) SK_ ## uc,
#  include "skillinc.h"
# undef def
  NUM_SKILLS,
};

enum {
  SF_COMBAT      = 0x01, // skill is used only in direct attack combat
  SF_RANGED      = 0x02, // skill is only used for ranged attacks
  SF_READY       = 0x04, // skill can be used but is directionless
  SF_NEED_WEAPON = 0x08, // skill requires a weapon object
  SF_NEED_BOW    = 0x10, // skill requires a bow object
  SF_NEED_ITEM   = 0x20, // skill requires a bow object
  SF_MANA        = 0x40, // skill requires a mana-consuming spell
  SF_GRACE       = 0x80, // skill can use a grace-consuming spell
};

/* This is used in the exp functions - basically what to do if
 * the player doesn't have the skill he should get exp in.
 */

#define SK_EXP_ADD_SKILL	0   /* Give the player the skill */
#define SK_EXP_TOTAL		1   /* Give player exp to total, no skill */
#define SK_EXP_NONE		2   /* Player gets nothing */
#define SK_SUBTRACT_SKILL_EXP	3   /* Used when removing exp */
#define SK_EXP_SKILL_ONLY       4   /* Player gets only skill experience */

#define USING_SKILL(op, skill)  ((op)->chosen_skill && (op)->chosen_skill->subtype == skill)

/* This macro is used in fix_player() to define if this is a skill
 * that should be used to calculate wc's and the like.
 */
#define IS_COMBAT_SKILL(num) (skill_flags [num] & SF_COMBAT)
#define IS_RANGED_SKILL(num) (skill_flags [num] & SF_RANGED)

/* Like IS_COMBAT_SKILL above, but instead this is used to determine
 * how many mana points the player has.
 */
#define IS_MANA_SKILL(num) (skill_flags [num] & SF_MANA)

/* Currently only one of these, but put the define here to make
 * it easier to expand it in the future */
#define IS_GRACE_SKILL(num) (skill_flags [num] & SF_GRACE)

extern const uint8_t skill_flags[NUM_SKILLS];
extern shstr skill_names[NUM_SKILLS];

#endif