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54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
// SONIC ROBO BLAST 2
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//-----------------------------------------------------------------------------
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// Copyright (C) 1993-1996 by id Software, Inc.
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// Copyright (C) 1998-2000 by DooM Legacy Team.
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// Copyright (C) 1999-2020 by Sonic Team Junior.
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//
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// This program is free software distributed under the
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// terms of the GNU General Public License, version 2.
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// See the 'LICENSE' file for more details.
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//-----------------------------------------------------------------------------
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/// \file p_tick.h
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/// \brief Thinkers, Tickers
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#ifndef __P_TICK__
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#define __P_TICK__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef __GNUG__
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#pragma interface
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#endif
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extern tic_t leveltime;
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// Called by G_Ticker. Carries out all thinking of enemies and players.
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void Command_Numthinkers_f(void);
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void Command_CountMobjs_f(void);
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void P_RunChaseCameras(void);
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void P_Ticker(boolean run);
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void P_PreTicker(INT32 frames);
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void P_DoTeamscrambling(void);
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void P_RemoveThinkerDelayed(thinker_t *thinker); //killed
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mobj_t *P_SetTarget(mobj_t **mo, mobj_t *target); // killough 11/98
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// Negate the value for tics
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INT32 P_AltFlip(INT32 value, tic_t tics);
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#define P_RandomFlip(value) P_AltFlip(value, 1)
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// Multiply value back and forth between -(tics) and +(tics).
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// Example output P_ModulateFlip(2, 2):
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// Tic: 0 1 2 3 4 5 6 7 8
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// Val: -4 -2 0 2 4 2 0 -2 -4
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// A half cycle (one direction) takes 2 * tics.
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// A full cycle takes 4 * tics.
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INT32 P_LerpFlip(INT32 value, tic_t tics);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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