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    ev_scroll
  52 };
  53 typedef unsigned evtype_t;
  54
  55 // Event structure.
  56 typedef struct
  57 {
  58    evtype_t  type;
  59    int       data1;    // keys / mouse/joystick buttons
  60    int       data2;    // mouse/joystick x move
  61    int       data3;    // mouse/joystick y move
  62 } event_t;
  63
  64
  65 enum
  66 {
  67    ga_nothing,
  68    ga_loadlevel,
  69    ga_newgame,
  70    ga_loadgame,
  71    ga_savegame,
  72    ga_playdemo,
  73    ga_completed,
  74    ga_victory,
  75    ga_worlddone,
  76 };
  77 typedef unsigned gameaction_t;
  78
  79
  80
  81 //
  82 // Button/action code definitions.
  83 //
  84 enum
  85 {
  86    // Press "Fire".
  87    BT_ATTACK       = 1,
  88
  89    // Use button, to open doors, activate switches.
  90    BT_USE          = 2,
  91
  92    // Flag: game events, not really buttons.
  93    BT_SPECIAL      = 128,
  94    BT_SPECIALMASK  = 3,
  95
  96    // Flag, weapon change pending.
  97    // If true, the next 4 bits hold weapon num.
  98    BT_CHANGE       = 4,
  99
 100    // The 4bit weapon mask and shift, convenience.
 101    //BT_WEAPONMASK   = (8+16+32),
 102    BT_WEAPONMASK   = (8+16+32+64), // extended to pick up SSG        // phares
 103    BT_WEAPONSHIFT  = 3,
 104
 105    // Special events
 106    BTS_LOADGAME    = 0, // Loads a game
 107    // Pause the game.
 108    BTS_PAUSE       = 1,
 109    // Save the game at each console.
 110    BTS_SAVEGAME    = 2,
 111    BTS_RESTARTLEVEL= 3, // Restarts the current level
 112
 113    // Savegame slot numbers occupy the second byte of buttons.
 114    BTS_SAVEMASK    = (4+8+16),
 115    BTS_SAVESHIFT   = 2,
 116
 117 };
 118 typedef unsigned buttoncode_t;
 119
 120
 121 //
 122 // GLOBAL VARIABLES
 123 //
 124 #define MAXEVENTS               64
 125
 126 extern event_t   events[MAXEVENTS];
 127 extern int       eventhead;
 128 extern int       eventtail;
 129
 130 extern gameaction_t gameaction;
 131
 132 #endif