ref: b812e9e0d1bf148f9709864be8a1c1ce4a5b3c30
dir: /src/doom/d_think.h/
//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005-2014 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.
//
// 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__
//
// 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_v acv;
actionf_p1 acp1;
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