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https://github.com/encounter/ac-decomp.git
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Cuyler36
113 lines
4.1 KiB
C
113 lines
4.1 KiB
C
#ifndef M_LIB_H
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#define M_LIB_H
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#include "types.h"
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#include "m_play_h.h"
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#include "m_actor_type.h"
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#include "sys_math.h"
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#include "libu64/u64types.h"
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#include "game.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SHT_MINV (1.0f / SHT_MAX)
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#define ABS(x) (((x) >= 0) ? (x) : -(x))
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#define SQ(x) ((x) * (x))
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#define CLAMP_MIN(x, min) ((x) < (min) ? (min) : (x))
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#define CLAMP_MAX(x, max) ((max) < (x) ? (max) : (x))
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#define CLAMP(x, min, max) ((x) < (min) ? (min) : ((x > (max) ? (max) : (x))))
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/* Float modulo operator */
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#define MOD_F(a, m) (a - (int)((a) * (1.0f / (m))) * (m))
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/* radians -> short angle */
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#define RAD2SHORT_ANGLE(rad) ((s16)(int)((rad) * (65536.0f / (2.0f * F_PI))))
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#define RAD2SHORTANGLE(rad) ((s16)((32768.0f / F_PI) * ((f32)(rad))))
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#define RAD2SHORT_ANGLE2(rad) ((s16)((rad) * (65536.0f / (2.0f * F_PI))))
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/* short angle -> radians */
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#define SHORT2RAD_ANGLE(s) ((((f32)(s)) / (65536.0f / (2.0f * F_PI))))
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#define SHORT2RAD_ANGLE2(s) ((f32)(s) * ((2.0f * F_PI) / 65536.0f))
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#define SHORTANGLE2RAD(sangle) ((F_PI / 32768.0f) * ((f32)(sangle)))
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/* degrees -> short angle */
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#define DEG2SHORT_ANGLE(deg) ((s16)((deg) * (65536.0f / 360.0f)))
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#define DEG2SHORT_ANGLE2(deg) ((int)((deg) * (65536.0f / 360.0f)))
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#define DEG2SHORT_ANGLE3(deg) ((deg) * (65536.0f / 360.0f))
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/* short angle -> degrees */
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#define SHORT2DEG_ANGLE(s) ((((f32)(s)) / (65536.0f / 360.0f)))
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/* radians -> degrees */
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#define RAD2DEG(rad) ((180.0f / F_PI) * (rad))
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/* degrees -> radians */
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#define DEG2RAD(deg) ((F_PI / 180.0f) * (deg))
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typedef struct rgba_t { // can be put in other place
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u8 r, g, b, a;
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} rgba_t;
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typedef struct rgb_t {
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uint r, g, b;
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} rgb_t;
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typedef struct {
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xyz_t position;
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s_xyz angle;
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} PositionAngle;
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extern void mem_copy(u8* dst, u8* src, size_t size);
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extern void mem_clear(u8* dst, size_t size, u8 val);
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extern int mem_cmp(u8* p1, u8* p2, size_t size);
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extern f32 cos_s(s16 angle);
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extern f32 sin_s(s16 angle);
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extern int chase_angle(s16* const pValue, const s16 target, s16 step);
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extern int chase_s(s16* const pValue, const s16 target, s16 step);
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extern int chase_f(f32* const pValue, const f32 target, f32 step);
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extern f32 chase_xyz_t(xyz_t* const pValue, const xyz_t* const target, const f32 fraction);
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extern int chase_angle2(s16* const pValue, const s16 limit, const s16 step);
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extern void inter_float(f32* const pValue, const f32 arg1, const int step);
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extern s16 get_random_timer(const s16 base, const s16 range);
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extern void xyz_t_move(xyz_t* const dest, const xyz_t* const src);
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extern void xyz_t_move_s_xyz(xyz_t* const dest, const s_xyz* const src);
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extern void xyz_t_add(const xyz_t* const augend, const xyz_t* const addend, xyz_t* const total);
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extern void xyz_t_sub(const xyz_t* const minuend, const xyz_t* const subtrahend, xyz_t* const diff);
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extern void xyz_t_mult_v(xyz_t* const multiplicand, const f32 multiplier);
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extern f32 search_position_distance(const xyz_t* const pos, const xyz_t* const target);
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extern f32 search_position_distanceXZ(const xyz_t* const pos, const xyz_t* const target);
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extern s16 search_position_angleY(const xyz_t* const pos, const xyz_t* const target);
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extern s16 search_position_angleX(const xyz_t* const pos, const xyz_t* const target);
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extern f32 add_calc(f32* pValue, f32 target, f32 fraction, f32 maxStep, f32 minStep);
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extern void add_calc2(f32* pValue, f32 target, f32 fraction, f32 maxStep);
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extern void add_calc0(f32* pValue, f32 fraction, f32 maxStep);
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extern s16 add_calc_short_angle2(s16* pValue, s16 target, f32 fraction, s16 maxStep, s16 minStep);
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extern s16 add_calc_short_angle3(s16* pValue, s16 target, f32 fraction, s16 maxStep, s16 minStep);
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extern void rgba_t_move(rgba_t* dest, const rgba_t* const src);
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extern int none_proc1();
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extern void none_proc2(ACTOR* actor, GAME* game);
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extern int _Game_play_isPause(GAME_PLAY* play);
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extern f32 check_percent_abs(f32 x, f32 min, f32 max, f32 scale, int shift_by_min);
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extern f32 get_percent_forAccelBrake(f32 now, f32 start, f32 end, f32 accelerateDist, f32 brakeDist);
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extern void Game_play_Projection_Trans(GAME_PLAY* const play, xyz_t* world_pos, xyz_t* screen_pos);
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extern f32 get_percent(const int max, const int min, const int x);
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#ifdef __cplusplus
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}
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#endif
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#endif
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