// DR. ROBOTNIK'S RING RACERS
//-----------------------------------------------------------------------------
// Copyright (C) 2025 by Kart Krew.
// Copyright (C) 2020 by Sonic Team Junior.
// Copyright (C) 2000 by DooM Legacy Team.
// Copyright (C) 1996 by id Software, Inc.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file  p_tick.h
/// \brief Thinkers, Tickers

#ifndef __P_TICK__
#define __P_TICK__

#include "doomdef.h"

#ifdef __cplusplus
extern "C" {
#endif

extern tic_t leveltime;
extern boolean thinkersCompleted;

boolean P_LevelIsFrozen(void);
boolean P_FreezeCheat(void);
void P_SetFreezeCheat(boolean value);
void P_SetFreezeLevel(boolean value);
boolean P_MobjIsFrozen(mobj_t *mobj);

// Called by G_Ticker. Carries out all thinking of enemies and players.
void Command_Numthinkers_f(void);
void Command_CountMobjs_f(void);

void P_RunChaseCameras(void);
void P_Ticker(boolean run);
void P_PreTicker(INT32 frames);
void P_DoTeamscrambling(void);
void P_RemoveThinkerDelayed(thinker_t *thinker); //killed

extern UINT32 thinker_era;

mobj_t *P_SetTarget2(mobj_t **mo, mobj_t *target
#ifdef PARANOIA
		, const char *source_file, int source_line
#endif
);

#ifdef PARANOIA
#define P_SetTarget(...) P_SetTarget2(__VA_ARGS__, __FILE__, __LINE__)
#else
#define P_SetTarget P_SetTarget2
#endif

// Negate the value for tics
INT32 P_AltFlip(INT32 value, tic_t tics);
#define P_RandomFlip(value) P_AltFlip(value, 1)

// Multiply value back and forth between -(tics) and +(tics).
// Example output P_ModulateFlip(2, 2):
// Tic:  0   1   2   3   4   5   6   7   8
// Val: -4  -2   0   2   4   2   0  -2  -4
// A half cycle (one direction) takes 2 * tics.
// A full cycle takes 4 * tics.
INT32 P_LerpFlip(INT32 value, tic_t tics);

#ifdef __cplusplus
} // extern "C"
#endif

#endif