common/d_event.h

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// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: d_event.h 1788 2010-08-24 04:42:57Z russellrice $
//
// Copyright (C) 1998-2006 by Randy Heit (ZDoom).
// 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:
//      Input event handling (?)
//    
//-----------------------------------------------------------------------------


#ifndef __D_EVENT__
#define __D_EVENT__


#include "doomtype.h"


//
// Event handling.
//

// Input event types.
typedef enum
{
        ev_keydown,
        ev_keyup,
        ev_mouse,
        ev_joystick
} evtype_t;

// Event structure.
typedef struct
{
        evtype_t        type;
        int             data1;                  // keys / mouse/joystick buttons
        int             data2;                  // mouse/joystick x move
        int             data3;                  // mouse/joystick y move
} event_t;

 
typedef enum
{
        ga_nothing,
        ga_loadlevel,
        ga_newgame,
        ga_loadgame,
        ga_savegame,
        ga_playdemo,
        ga_completed,
        ga_victory,
        ga_worlddone,
        ga_screenshot,
        ga_fullconsole
} gameaction_t;



//
// Button/action code definitions.
//
typedef enum
{
        // Press "Fire".
        BT_ATTACK                       = 1,
        // Use button, to open doors, activate switches.
        BT_USE                          = 2,

        // Flag: game events, not really buttons.
        BT_SPECIAL                      = 128,
        BT_SPECIALMASK          = 3,
        
        // Flag, weapon change pending.
        // If true, the next 3 bits hold weapon num.
        BT_CHANGE                       = 4,
        // The 3bit weapon mask and shift, convenience.
        BT_WEAPONMASK           = (8+16+32),
        BT_WEAPONSHIFT          = 3,

    //new stuff - bit 6 indicates its a new thing
    BT_DOSDOOM          = 64,
    BT_JUMP             = (64+8),
    BT_DUCK             = (64+16),

        // Pause the game.
        BTS_PAUSE                       = 1,
        // Save the game at each console.
        BTS_SAVEGAME            = 2,

        // Savegame slot numbers
        //      occupy the second byte of buttons.        
        BTS_SAVEMASK            = (4+8+16),
        BTS_SAVESHIFT           = 2
  
} buttoncode_t;




//
// GLOBAL VARIABLES
//
#define MAXEVENTS                               128

extern  event_t                 events[MAXEVENTS];
extern  int                     eventhead;
extern  int                     eventtail;

extern  gameaction_t    gameaction;


#endif