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// Emacs style mode select   -*- C++ -*-

//-----------------------------------------------------------------------------

//

// $Id:$

//

// Copyright (C) 1993-1996 by id Software, Inc.

//

// This source is available for distribution and/or modification

// only under the terms of the DOOM Source Code License as

// published by id Software. All rights reserved.

//

// The source is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License

// for more details.

//

// DESCRIPTION:

//  MapObj data. Map Objects or mobjs are actors, entities,

//  thinker, take-your-pick... anything that moves, acts, or

//  suffers state changes of more or less violent nature.

//

//-----------------------------------------------------------------------------

#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.

//

typedef  void (*actionf_v)();

typedef  void (*actionf_p1)( void* );

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

//-----------------------------------------------------------------------------

//

// $Log:$

//

//-----------------------------------------------------------------------------