apps/plugins/doom/d_event.h

   1 /* Emacs style mode select   -*- C++ -*-
   2  *-----------------------------------------------------------------------------
   3  *
   4  *
   5  *  PrBoom a Doom port merged with LxDoom and LSDLDoom
   6  *  based on BOOM, a modified and improved DOOM engine
   7  *  Copyright (C) 1999 by
   8  *  id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman
   9  *  Copyright (C) 1999-2000 by
  10  *  Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze
  11  *
  12  *  This program is free software; you can redistribute it and/or
  13  *  modify it under the terms of the GNU General Public License
  14  *  as published by the Free Software Foundation; either version 2
  15  *  of the License, or (at your option) any later version.
  16  *
  17  *  This program is distributed in the hope that it will be useful,
  18  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *  GNU General Public License for more details.
  21  *
  22  *  You should have received a copy of the GNU General Public License
  23  *  along with this program; if not, write to the Free Software
  24  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  25  *  02111-1307, USA.
  26  *
  27  * DESCRIPTION:
  28  *  Event information structures.
  29  *
  30  *-----------------------------------------------------------------------------*/
  31
  32
  33 #ifndef __D_EVENT__
  34 #define __D_EVENT__
  35
  36
  37 #include "doomtype.h"
  38
  39
  40 //
  41 // Event handling.
  42 //
  43
  44 // Input event types.
  45 enum
  46 {
  47    ev_keydown,
  48    ev_keyup,
  49    ev_mouse,
  50    ev_joystick
  51 };
  52 typedef unsigned evtype_t;
  53
  54 // Event structure.
  55 typedef struct
  56 {
  57    evtype_t  type;
  58    int       data1;    // keys / mouse/joystick buttons
  59    int       data2;    // mouse/joystick x move
  60    int       data3;    // mouse/joystick y move
  61 } event_t;
  62
  63
  64 enum
  65 {
  66    ga_nothing,
  67    ga_loadlevel,
  68    ga_newgame,
  69    ga_loadgame,
  70    ga_savegame,
  71    ga_playdemo,
  72    ga_completed,
  73    ga_victory,
  74    ga_worlddone,
  75 };
  76 typedef unsigned gameaction_t;
  77
  78
  79
  80 //
  81 // Button/action code definitions.
  82 //
  83 enum
  84 {
  85    // Press "Fire".
  86    BT_ATTACK       = 1,
  87
  88    // Use button, to open doors, activate switches.
  89    BT_USE          = 2,
  90
  91    // Flag: game events, not really buttons.
  92    BT_SPECIAL      = 128,
  93    BT_SPECIALMASK  = 3,
  94
  95    // Flag, weapon change pending.
  96    // If true, the next 4 bits hold weapon num.
  97    BT_CHANGE       = 4,
  98
  99    // The 4bit weapon mask and shift, convenience.
 100    //BT_WEAPONMASK   = (8+16+32),
 101    BT_WEAPONMASK   = (8+16+32+64), // extended to pick up SSG        // phares
 102    BT_WEAPONSHIFT  = 3,
 103
 104    // Special events
 105    BTS_LOADGAME    = 0, // Loads a game
 106    // Pause the game.
 107    BTS_PAUSE       = 1,
 108    // Save the game at each console.
 109    BTS_SAVEGAME    = 2,
 110    BTS_RESTARTLEVEL= 3, // Restarts the current level
 111
 112    // Savegame slot numbers occupy the second byte of buttons.
 113    BTS_SAVEMASK    = (4+8+16),
 114    BTS_SAVESHIFT   = 2,
 115
 116 };
 117 typedef unsigned buttoncode_t;
 118
 119
 120 //
 121 // GLOBAL VARIABLES
 122 //
 123 #define MAXEVENTS               64
 124
 125 extern event_t   events[MAXEVENTS];
 126 extern int       eventhead;
 127 extern int       eventtail;
 128
 129 extern gameaction_t gameaction;
 130
 131 #endif