mirror of
https://git.do.srb2.org/STJr/SRB2.git
synced 2024-11-25 05:41:42 +00:00
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
// SONIC ROBO BLAST 2
|
|
//-----------------------------------------------------------------------------
|
|
// Copyright (C) 2020-2021 by Jaime "Lactozilla" Passos.
|
|
//
|
|
// 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 m_easing.h
|
|
/// \brief Easing functions
|
|
|
|
#ifndef __M_EASING_H__
|
|
#define __M_EASING_H__
|
|
|
|
#include "doomtype.h"
|
|
#include "m_fixed.h"
|
|
|
|
typedef enum
|
|
{
|
|
EASE_LINEAR = 0,
|
|
|
|
EASE_INSINE,
|
|
EASE_OUTSINE,
|
|
EASE_INOUTSINE,
|
|
|
|
EASE_INQUAD,
|
|
EASE_OUTQUAD,
|
|
EASE_INOUTQUAD,
|
|
|
|
EASE_INCUBIC,
|
|
EASE_OUTCUBIC,
|
|
EASE_INOUTCUBIC,
|
|
|
|
EASE_INQUART,
|
|
EASE_OUTQUART,
|
|
EASE_INOUTQUART,
|
|
|
|
EASE_INQUINT,
|
|
EASE_OUTQUINT,
|
|
EASE_INOUTQUINT,
|
|
|
|
EASE_INEXPO,
|
|
EASE_OUTEXPO,
|
|
EASE_INOUTEXPO,
|
|
|
|
EASE_INBACK,
|
|
EASE_OUTBACK,
|
|
EASE_INOUTBACK,
|
|
|
|
EASE_MAX,
|
|
} easing_t;
|
|
|
|
typedef fixed_t (*easingfunc_t)(fixed_t, fixed_t, fixed_t);
|
|
|
|
extern easingfunc_t easing_funclist[EASE_MAX];
|
|
extern const char *easing_funcnames[EASE_MAX];
|
|
|
|
#define EASINGFUNCLIST(sep) \
|
|
EASINGFUNC(Linear) sep /* Easing_Linear */ \
|
|
\
|
|
EASINGFUNC(InSine) sep /* Easing_InSine */ \
|
|
EASINGFUNC(OutSine) sep /* Easing_OutSine */ \
|
|
EASINGFUNC(InOutSine) sep /* Easing_InOutSine */ \
|
|
\
|
|
EASINGFUNC(InQuad) sep /* Easing_InQuad */ \
|
|
EASINGFUNC(OutQuad) sep /* Easing_OutQuad */ \
|
|
EASINGFUNC(InOutQuad) sep /* Easing_InOutQuad */ \
|
|
\
|
|
EASINGFUNC(InCubic) sep /* Easing_InCubic */ \
|
|
EASINGFUNC(OutCubic) sep /* Easing_OutCubic */ \
|
|
EASINGFUNC(InOutCubic) sep /* Easing_InOutCubic */ \
|
|
\
|
|
EASINGFUNC(InQuart) sep /* Easing_InQuart */ \
|
|
EASINGFUNC(OutQuart) sep /* Easing_OutQuart */ \
|
|
EASINGFUNC(InOutQuart) sep /* Easing_InOutQuart */ \
|
|
\
|
|
EASINGFUNC(InQuint) sep /* Easing_InQuint */ \
|
|
EASINGFUNC(OutQuint) sep /* Easing_OutQuint */ \
|
|
EASINGFUNC(InOutQuint) sep /* Easing_InOutQuint */ \
|
|
\
|
|
EASINGFUNC(InExpo) sep /* Easing_InExpo */ \
|
|
EASINGFUNC(OutExpo) sep /* Easing_OutExpo */ \
|
|
EASINGFUNC(InOutExpo) sep /* Easing_InOutExpo */ \
|
|
\
|
|
EASINGFUNC(InBack) sep /* Easing_InBack */ \
|
|
EASINGFUNC(OutBack) sep /* Easing_OutBack */ \
|
|
EASINGFUNC(InOutBack) sep /* Easing_InOutBack */
|
|
|
|
#define EASINGFUNC(type) fixed_t Easing_ ## type (fixed_t t, fixed_t start, fixed_t end);
|
|
|
|
EASINGFUNCLIST()
|
|
|
|
#undef EASINGFUNC
|
|
#define EASINGFUNC(type) fixed_t Easing_ ## type (fixed_t t, fixed_t start, fixed_t end, fixed_t param);
|
|
|
|
EASINGFUNC(InBackParameterized) /* Easing_InBackParameterized */
|
|
EASINGFUNC(OutBackParameterized) /* Easing_OutBackParameterized */
|
|
EASINGFUNC(InOutBackParameterized) /* Easing_InOutBackParameterized */
|
|
|
|
#undef EASINGFUNC
|
|
#endif
|