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#ifndef M_ANGLE_H
#define M_ANGLE_H
#include "c/c_math.h"
#include "common.h"
#include "m/m_vec.h"
#include "nw4r/math/math_triangular.h"
#include "s/s_Math.h"
#include <cmath>
class mAng {
public:
mAng() {}
mAng(s16 s) : mVal(s) {}
mAng(const mAng &other) : mVal(other.mVal) {}
public:
void set(s16 val) {
mVal = val;
}
public:
s16 *ref() {
return &mVal;
}
operator s16() const {
return mVal;
}
mAng operator-() {
return mAng(-mVal);
}
template <typename T>
mAng &operator+=(const T &other) {
mVal += s16(other);
return *this;
}
template <typename T>
mAng &operator-=(const T &other) {
mVal -= s16(other);
return *this;
}
template <typename T>
mAng &operator*=(const T &other) {
mVal *= other;
return *this;
}
template <typename T>
mAng &operator=(const T &other) {
mVal = other;
return *this;
}
template <typename T>
bool operator==(const T other) {
return mVal == other;
}
public:
static s32 abs(const mAng b) {
return labs(b);
}
s32 abs() const {
return abs(*this);
}
s32 absDiff(const mAng &other) const {
return sLib::absDiff(mVal, other.mVal);
}
// NOTE: Try not to use this one...
// May need a better home in future.
template <typename T>
static s32 absDiff2(T a, T b) {
return abs(a - b);
}
f32 sin() const {
return nw4r::math::SinIdx(*this);
}
f32 cos() const {
return nw4r::math::CosIdx(*this);
}
static mAng atan2s(f32 a, f32 b) {
return mAng(cM::atan2s(a, b));
}
public:
s32 step(s16 target, s32 steps, s16 max, s16 min);
public:
static mAng fromVec(const mVec3_c &other) {
return mAng(cM::atan2s(other.x, other.z));
}
static s16 fromDeg(f32 deg) {
return deg * sDegToAng;
}
static mAng fromRad(f32 rad) {
return rad * sRadToAng;
}
f32 degree() const {
return (360.0f / 65536.0f) * mVal;
}
f32 radian() const {
return ((2.f * M_PI) / 65536.0f) * mVal;
}
f32 degree_c() const {
return mVal * sAngToDeg;
}
f32 radian_c() const {
return mVal * sAngToRad;
}
public:
static s16 d2s(f32 deg) {
return deg * (65536.0f / 360.0f);
}
static f32 s2d(s16 angle) {
return (360.0f / 65536.0f) * angle;
}
static f32 s2d_c(f32 ang) {
return ang * sAngToDeg;
}
static f32 d2s_c(f32 ang) {
return ang * sDegToAng;
}
static f32 s2r(s16 angle) {
return ((2.f * M_PI) / 65536.0f) * angle;
}
static s16 r2s(f32 rad) {
return rad * (65536.0f / (2.f * M_PI));
}
static f32 s2r_c(f32 ang) {
return ang * sAngToRad;
}
static f32 s2n_c(f32 ang) {
return ang * sAngToNorm;
}
static f32 r2s_c(f32 ang) {
return ang * sRadToAng;
}
static f32 d2r(f32 deg) {
return deg * ((2.f * M_PI) / 360.f);
}
static f32 r2d(f32 rad) {
return rad * (360.f / (2.f * M_PI));
}
static f32 d2r_c(f32 deg) {
return deg * sDegToRad;
}
static f32 r2d_c(f32 rad) {
return rad * sRadToDeg;
}
static f32 s2n(s16 angle) {
return 3.0517578E-5f * angle;
}
s16 mVal;
private:
static const f32 sHalfCircleDeg;
static const f32 sAngToDeg;
static const f32 sAngToRad;
static const f32 sAngToNorm;
static const f32 sDegToRad;
static const f32 sDegToAng;
static const f32 sRadToAng;
static const f32 sRadToDeg;
};
class mAng3_c {
public:
mAng3_c() {}
mAng3_c(s16 fx, s16 fy, s16 fz) : x(fx), y(fy), z(fz) {}
mAng3_c(const mAng3_c &r) {
*this = r;
}
mAng3_c &operator=(const mAng3_c &r) {
x = r.x;
y = r.y;
z = r.z;
return *this;
}
mAng3_c &operator=(const s32 &val) {
set(val);
return *this;
}
bool operator==(const mAng3_c &other) const {
return x == other.x && y == other.y && z == other.z;
}
void set(const mAng3_c &other) {
set(other.x, other.y, other.z);
}
void set(const s32 &f) {
x = y = z = f;
}
void set(const s32 &fx, const s32 &fy, const s32 &fz) {
x = fx;
y = fy;
z = fz;
}
void clear() {
set(0, 0, 0);
}
mAng x, y, z;
static mAng3_c Zero;
};
#endif
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