/*****************************************************************************/
/* D2K: A Doom Source Port for the 21st Century                              */
/*                                                                           */
/* Copyright (C) 2014: See COPYRIGHT file                                    */
/*                                                                           */
/* This file is part of D2K.                                                 */
/*                                                                           */
/* D2K 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.                                                            */
/*                                                                           */
/* D2K 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 D2K.  If not, see <http://www.gnu.org/licenses/>.                    */
/*                                                                           */
/*****************************************************************************/


#ifndef P_TICK_H__
#define P_TICK_H__

#include "d_think.h"

#ifdef __GNUG__
#pragma interface
#endif

/* Called by G_Ticker, can call G_PlayerExited.
 * Carries out all thinking of monsters and players. */
void P_Ticker(void);

void P_InitThinkers(void);
void P_AddThinker(thinker_t *thinker);
void P_RemoveThinker(thinker_t *thinker);
void P_RemoveThinkerDelayed(thinker_t *thinker);    // killough 4/25/98

void P_UpdateThinker(thinker_t *thinker);   // killough 8/29/98

void P_SetTarget(mobj_t **mo, mobj_t *target);   // killough 11/98

/* killough 8/29/98: threads of thinkers, for more efficient searches
 * cph 2002/01/13: for consistency with the main thinker list, keep objects
 * pending deletion on a class list too
 */
typedef enum {
  th_delete,
  th_misc,
  th_friends,
  th_enemies,
  NUMTHCLASS,
  th_all = NUMTHCLASS, /* For P_NextThinker, indicates "any class" */
} th_class;

extern thinker_t thinkerclasscap[];
#define thinkercap thinkerclasscap[th_all]

/* cph 2002/01/13 - iterator for thinker lists */
thinker_t* P_NextThinker(thinker_t*,th_class);

#endif

/* vi: set et ts=2 sw=2: */

