/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __D_THINK__
#define __D_THINK__


#ifdef __GNUG__
#pragma interface
#endif

//
// Experimental stuff.
// To compile this as "ANSI C with classes"
//  we will need to handle the various
//  action functions cleanly.
//
struct mobj_t;
typedef  void (*actionf_v)();
typedef  void (*actionf_p1)( mobj_t* );
typedef  void (*actionf_p2)( void*, void* );

typedef union
{
  actionf_p1	acp1;
  actionf_v	acv;
  actionf_p2	acp2;

} actionf_t;





// Historically, "think_t" is yet another
//  function pointer to a routine to handle
//  an actor.
typedef actionf_t  think_t;


// Doubly linked list of actors.
typedef struct thinker_s
{
    struct thinker_s*	prev;
    struct thinker_s*	next;
    think_t		function;
    
} thinker_t;



#endif