common/d_items.h

Go to the documentation of this file.

// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: d_items.h 1788 2010-08-24 04:42:57Z russellrice $
//
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 2006-2010 by The Odamex Team.
//
// 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.
//
// DESCRIPTION:
//      Items: key cards, artifacts, weapon, ammunition.
//
//-----------------------------------------------------------------------------


#ifndef __D_ITEMS_H__
#define __D_ITEMS_H__

#include "doomdef.h"
#include "doomtype.h"
#include "info.h"

class AActor;
class player_s;

// Weapon info: sprite frames, ammunition use.
struct weaponinfo_s
{
        ammotype_t      ammo;
        statenum_t      upstate;
        statenum_t      downstate;
        statenum_t      readystate;
        statenum_t      atkstate;
        statenum_t      flashstate;
        mobjtype_t      droptype;
};
typedef struct weaponinfo_s weaponinfo_t;

extern  weaponinfo_t    weaponinfo[NUMWEAPONS];

// Item stuff: (this is d_items.h, right?)

// gitem_t->flags
#define IT_WEAPON                               1                               // use makes active weapon
#define IT_AMMO                                 2
#define IT_ARMOR                                4
#define IT_KEY                                  8
#define IT_FLAG                                 16                              // [Toke - CTF] Renamed this flag, it was not being used
#define IT_POWERUP                              32                              // Auto-activate item

struct gitem_s
{
                const char              *classname;
                BOOL                    (*pickup)(player_s *ent, class AActor *other);
                void                    (*use)(player_s *ent, struct gitem_s *item);
                byte                    flags;
                byte                    offset;                                 // For Weapon, Ammo, Armor, Key: Offset in appropriate table
                byte                    quantity;                               // For Ammo: How much to pickup

                const char              *pickup_name;
};
typedef struct gitem_s gitem_t;

extern int num_items;

extern gitem_t itemlist[];

void InitItems (void);

// FindItem
gitem_t *GetItemByIndex (int index);
gitem_t *FindItemByClassname (const char *classname);
gitem_t *FindItem (const char *pickup_name);

#define ITEM_INDEX(i)   ((i)-itemlist)

#endif //__D_ITEMS_H__