d_event.h

// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005 Simon Howard
//
// 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., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
// DESCRIPTION:
//
//    
//-----------------------------------------------------------------------------

#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
} 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,

	// 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
//

extern gameaction_t gameaction;

#endif