d_think.h

#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* );
// [kg] item pickup
typedef  int (*actionf_p2i)( void*, void* );

typedef union
{
  actionf_p1	acp1;
  actionf_v	acv;
  actionf_p2	acp2;
  actionf_p2i   acp2i;
} 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