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//
// Generated by dtk
// Translation Unit: c_math.cpp
//
#include "SSystem/SComponent/c_math.h"
#include "SSystem/SComponent/c_m3d.h"
#include "math.h"
#include "dolphin/types.h"
/* 80246044-8024609C .text cM_rad2s__Ff */
s16 cM_rad2s(float f0) {
f64 tmpF = fmod(f0, 6.2831854820251465 /* approx. 2 * PI */);
s32 tmp = (tmpF * 10430.3779296875 /* approx. 32768 / PI */);
if (tmp < -0x8000) {
tmp += 0x10000;
} else if (tmp > 0x7FFF) {
tmp -= 0x10000;
}
return tmp;
}
static u16 atntable[] = {
0x0000, 0x000A, 0x0014, 0x001F, 0x0029, 0x0033, 0x003D, 0x0047, 0x0051, 0x005C, 0x0066, 0x0070,
0x007A, 0x0084, 0x008F, 0x0099, 0x00A3, 0x00AD, 0x00B7, 0x00C2, 0x00CC, 0x00D6, 0x00E0, 0x00EA,
0x00F4, 0x00FF, 0x0109, 0x0113, 0x011D, 0x0127, 0x0131, 0x013C, 0x0146, 0x0150, 0x015A, 0x0164,
0x016F, 0x0179, 0x0183, 0x018D, 0x0197, 0x01A1, 0x01AC, 0x01B6, 0x01C0, 0x01CA, 0x01D4, 0x01DE,
0x01E9, 0x01F3, 0x01FD, 0x0207, 0x0211, 0x021B, 0x0226, 0x0230, 0x023A, 0x0244, 0x024E, 0x0258,
0x0262, 0x026D, 0x0277, 0x0281, 0x028B, 0x0295, 0x029F, 0x02A9, 0x02B4, 0x02BE, 0x02C8, 0x02D2,
0x02DC, 0x02E6, 0x02F0, 0x02FB, 0x0305, 0x030F, 0x0319, 0x0323, 0x032D, 0x0337, 0x0341, 0x034C,
0x0356, 0x0360, 0x036A, 0x0374, 0x037E, 0x0388, 0x0392, 0x039C, 0x03A7, 0x03B1, 0x03BB, 0x03C5,
0x03CF, 0x03D9, 0x03E3, 0x03ED, 0x03F7, 0x0401, 0x040C, 0x0416, 0x0420, 0x042A, 0x0434, 0x043E,
0x0448, 0x0452, 0x045C, 0x0466, 0x0470, 0x047A, 0x0484, 0x048E, 0x0499, 0x04A3, 0x04AD, 0x04B7,
0x04C1, 0x04CB, 0x04D5, 0x04DF, 0x04E9, 0x04F3, 0x04FD, 0x0507, 0x0511, 0x051B, 0x0525, 0x052F,
0x0539, 0x0543, 0x054D, 0x0557, 0x0561, 0x056B, 0x0575, 0x057F, 0x0589, 0x0593, 0x059D, 0x05A7,
0x05B1, 0x05BB, 0x05C5, 0x05CF, 0x05D9, 0x05E3, 0x05ED, 0x05F7, 0x0601, 0x060B, 0x0615, 0x061F,
0x0629, 0x0633, 0x063D, 0x0647, 0x0651, 0x065B, 0x0665, 0x066E, 0x0678, 0x0682, 0x068C, 0x0696,
0x06A0, 0x06AA, 0x06B4, 0x06BE, 0x06C8, 0x06D2, 0x06DC, 0x06E5, 0x06EF, 0x06F9, 0x0703, 0x070D,
0x0717, 0x0721, 0x072B, 0x0735, 0x073E, 0x0748, 0x0752, 0x075C, 0x0766, 0x0770, 0x077A, 0x0783,
0x078D, 0x0797, 0x07A1, 0x07AB, 0x07B5, 0x07BE, 0x07C8, 0x07D2, 0x07DC, 0x07E6, 0x07EF, 0x07F9,
0x0803, 0x080D, 0x0817, 0x0820, 0x082A, 0x0834, 0x083E, 0x0848, 0x0851, 0x085B, 0x0865, 0x086F,
0x0878, 0x0882, 0x088C, 0x0896, 0x089F, 0x08A9, 0x08B3, 0x08BD, 0x08C6, 0x08D0, 0x08DA, 0x08E3,
0x08ED, 0x08F7, 0x0901, 0x090A, 0x0914, 0x091E, 0x0927, 0x0931, 0x093B, 0x0944, 0x094E, 0x0958,
0x0961, 0x096B, 0x0975, 0x097E, 0x0988, 0x0992, 0x099B, 0x09A5, 0x09AE, 0x09B8, 0x09C2, 0x09CB,
0x09D5, 0x09DE, 0x09E8, 0x09F2, 0x09FB, 0x0A05, 0x0A0E, 0x0A18, 0x0A22, 0x0A2B, 0x0A35, 0x0A3E,
0x0A48, 0x0A51, 0x0A5B, 0x0A64, 0x0A6E, 0x0A77, 0x0A81, 0x0A8B, 0x0A94, 0x0A9E, 0x0AA7, 0x0AB1,
0x0ABA, 0x0AC4, 0x0ACD, 0x0AD7, 0x0AE0, 0x0AE9, 0x0AF3, 0x0AFC, 0x0B06, 0x0B0F, 0x0B19, 0x0B22,
0x0B2C, 0x0B35, 0x0B3F, 0x0B48, 0x0B51, 0x0B5B, 0x0B64, 0x0B6E, 0x0B77, 0x0B80, 0x0B8A, 0x0B93,
0x0B9D, 0x0BA6, 0x0BAF, 0x0BB9, 0x0BC2, 0x0BCB, 0x0BD5, 0x0BDE, 0x0BE7, 0x0BF1, 0x0BFA, 0x0C03,
0x0C0D, 0x0C16, 0x0C1F, 0x0C29, 0x0C32, 0x0C3B, 0x0C45, 0x0C4E, 0x0C57, 0x0C60, 0x0C6A, 0x0C73,
0x0C7C, 0x0C86, 0x0C8F, 0x0C98, 0x0CA1, 0x0CAB, 0x0CB4, 0x0CBD, 0x0CC6, 0x0CCF, 0x0CD9, 0x0CE2,
0x0CEB, 0x0CF4, 0x0CFD, 0x0D07, 0x0D10, 0x0D19, 0x0D22, 0x0D2B, 0x0D34, 0x0D3E, 0x0D47, 0x0D50,
0x0D59, 0x0D62, 0x0D6B, 0x0D74, 0x0D7D, 0x0D87, 0x0D90, 0x0D99, 0x0DA2, 0x0DAB, 0x0DB4, 0x0DBD,
0x0DC6, 0x0DCF, 0x0DD8, 0x0DE1, 0x0DEA, 0x0DF3, 0x0DFC, 0x0E05, 0x0E0F, 0x0E18, 0x0E21, 0x0E2A,
0x0E33, 0x0E3C, 0x0E45, 0x0E4E, 0x0E56, 0x0E5F, 0x0E68, 0x0E71, 0x0E7A, 0x0E83, 0x0E8C, 0x0E95,
0x0E9E, 0x0EA7, 0x0EB0, 0x0EB9, 0x0EC2, 0x0ECB, 0x0ED4, 0x0EDC, 0x0EE5, 0x0EEE, 0x0EF7, 0x0F00,
0x0F09, 0x0F12, 0x0F1B, 0x0F23, 0x0F2C, 0x0F35, 0x0F3E, 0x0F47, 0x0F50, 0x0F58, 0x0F61, 0x0F6A,
0x0F73, 0x0F7C, 0x0F84, 0x0F8D, 0x0F96, 0x0F9F, 0x0FA7, 0x0FB0, 0x0FB9, 0x0FC2, 0x0FCA, 0x0FD3,
0x0FDC, 0x0FE5, 0x0FED, 0x0FF6, 0x0FFF, 0x1007, 0x1010, 0x1019, 0x1021, 0x102A, 0x1033, 0x103B,
0x1044, 0x104D, 0x1055, 0x105E, 0x1067, 0x106F, 0x1078, 0x1080, 0x1089, 0x1092, 0x109A, 0x10A3,
0x10AB, 0x10B4, 0x10BC, 0x10C5, 0x10CE, 0x10D6, 0x10DF, 0x10E7, 0x10F0, 0x10F8, 0x1101, 0x1109,
0x1112, 0x111A, 0x1123, 0x112B, 0x1134, 0x113C, 0x1145, 0x114D, 0x1156, 0x115E, 0x1166, 0x116F,
0x1177, 0x1180, 0x1188, 0x1191, 0x1199, 0x11A1, 0x11AA, 0x11B2, 0x11BB, 0x11C3, 0x11CB, 0x11D4,
0x11DC, 0x11E4, 0x11ED, 0x11F5, 0x11FD, 0x1206, 0x120E, 0x1216, 0x121F, 0x1227, 0x122F, 0x1237,
0x1240, 0x1248, 0x1250, 0x1259, 0x1261, 0x1269, 0x1271, 0x127A, 0x1282, 0x128A, 0x1292, 0x129A,
0x12A3, 0x12AB, 0x12B3, 0x12BB, 0x12C3, 0x12CC, 0x12D4, 0x12DC, 0x12E4, 0x12EC, 0x12F4, 0x12FC,
0x1305, 0x130D, 0x1315, 0x131D, 0x1325, 0x132D, 0x1335, 0x133D, 0x1345, 0x134D, 0x1355, 0x135E,
0x1366, 0x136E, 0x1376, 0x137E, 0x1386, 0x138E, 0x1396, 0x139E, 0x13A6, 0x13AE, 0x13B6, 0x13BE,
0x13C6, 0x13CE, 0x13D6, 0x13DE, 0x13E6, 0x13ED, 0x13F5, 0x13FD, 0x1405, 0x140D, 0x1415, 0x141D,
0x1425, 0x142D, 0x1435, 0x143D, 0x1444, 0x144C, 0x1454, 0x145C, 0x1464, 0x146C, 0x1473, 0x147B,
0x1483, 0x148B, 0x1493, 0x149B, 0x14A2, 0x14AA, 0x14B2, 0x14BA, 0x14C1, 0x14C9, 0x14D1, 0x14D9,
0x14E0, 0x14E8, 0x14F0, 0x14F8, 0x14FF, 0x1507, 0x150F, 0x1516, 0x151E, 0x1526, 0x152D, 0x1535,
0x153D, 0x1544, 0x154C, 0x1554, 0x155B, 0x1563, 0x156B, 0x1572, 0x157A, 0x1581, 0x1589, 0x1591,
0x1598, 0x15A0, 0x15A7, 0x15AF, 0x15B7, 0x15BE, 0x15C6, 0x15CD, 0x15D5, 0x15DC, 0x15E4, 0x15EB,
0x15F3, 0x15FA, 0x1602, 0x1609, 0x1611, 0x1618, 0x1620, 0x1627, 0x162F, 0x1636, 0x163E, 0x1645,
0x164C, 0x1654, 0x165B, 0x1663, 0x166A, 0x1671, 0x1679, 0x1680, 0x1688, 0x168F, 0x1696, 0x169E,
0x16A5, 0x16AC, 0x16B4, 0x16BB, 0x16C2, 0x16CA, 0x16D1, 0x16D8, 0x16E0, 0x16E7, 0x16EE, 0x16F6,
0x16FD, 0x1704, 0x170B, 0x1713, 0x171A, 0x1721, 0x1728, 0x1730, 0x1737, 0x173E, 0x1745, 0x174C,
0x1754, 0x175B, 0x1762, 0x1769, 0x1770, 0x1778, 0x177F, 0x1786, 0x178D, 0x1794, 0x179B, 0x17A2,
0x17AA, 0x17B1, 0x17B8, 0x17BF, 0x17C6, 0x17CD, 0x17D4, 0x17DB, 0x17E2, 0x17E9, 0x17F0, 0x17F7,
0x17FE, 0x1806, 0x180D, 0x1814, 0x181B, 0x1822, 0x1829, 0x1830, 0x1837, 0x183E, 0x1845, 0x184C,
0x1853, 0x185A, 0x1860, 0x1867, 0x186E, 0x1875, 0x187C, 0x1883, 0x188A, 0x1891, 0x1898, 0x189F,
0x18A6, 0x18AD, 0x18B3, 0x18BA, 0x18C1, 0x18C8, 0x18CF, 0x18D6, 0x18DD, 0x18E3, 0x18EA, 0x18F1,
0x18F8, 0x18FF, 0x1906, 0x190C, 0x1913, 0x191A, 0x1921, 0x1928, 0x192E, 0x1935, 0x193C, 0x1943,
0x1949, 0x1950, 0x1957, 0x195D, 0x1964, 0x196B, 0x1972, 0x1978, 0x197F, 0x1986, 0x198C, 0x1993,
0x199A, 0x19A0, 0x19A7, 0x19AE, 0x19B4, 0x19BB, 0x19C2, 0x19C8, 0x19CF, 0x19D5, 0x19DC, 0x19E3,
0x19E9, 0x19F0, 0x19F6, 0x19FD, 0x1A04, 0x1A0A, 0x1A11, 0x1A17, 0x1A1E, 0x1A24, 0x1A2B, 0x1A31,
0x1A38, 0x1A3E, 0x1A45, 0x1A4B, 0x1A52, 0x1A58, 0x1A5F, 0x1A65, 0x1A6C, 0x1A72, 0x1A79, 0x1A7F,
0x1A86, 0x1A8C, 0x1A93, 0x1A99, 0x1A9F, 0x1AA6, 0x1AAC, 0x1AB3, 0x1AB9, 0x1AC0, 0x1AC6, 0x1ACC,
0x1AD3, 0x1AD9, 0x1ADF, 0x1AE6, 0x1AEC, 0x1AF2, 0x1AF9, 0x1AFF, 0x1B05, 0x1B0C, 0x1B12, 0x1B18,
0x1B1F, 0x1B25, 0x1B2B, 0x1B32, 0x1B38, 0x1B3E, 0x1B44, 0x1B4B, 0x1B51, 0x1B57, 0x1B5D, 0x1B64,
0x1B6A, 0x1B70, 0x1B76, 0x1B7D, 0x1B83, 0x1B89, 0x1B8F, 0x1B95, 0x1B9C, 0x1BA2, 0x1BA8, 0x1BAE,
0x1BB4, 0x1BBA, 0x1BC1, 0x1BC7, 0x1BCD, 0x1BD3, 0x1BD9, 0x1BDF, 0x1BE5, 0x1BEB, 0x1BF2, 0x1BF8,
0x1BFE, 0x1C04, 0x1C0A, 0x1C10, 0x1C16, 0x1C1C, 0x1C22, 0x1C28, 0x1C2E, 0x1C34, 0x1C3A, 0x1C40,
0x1C46, 0x1C4C, 0x1C52, 0x1C58, 0x1C5E, 0x1C64, 0x1C6A, 0x1C70, 0x1C76, 0x1C7C, 0x1C82, 0x1C88,
0x1C8E, 0x1C94, 0x1C9A, 0x1CA0, 0x1CA6, 0x1CAC, 0x1CB2, 0x1CB8, 0x1CBE, 0x1CC3, 0x1CC9, 0x1CCF,
0x1CD5, 0x1CDB, 0x1CE1, 0x1CE7, 0x1CED, 0x1CF3, 0x1CF8, 0x1CFE, 0x1D04, 0x1D0A, 0x1D10, 0x1D16,
0x1D1B, 0x1D21, 0x1D27, 0x1D2D, 0x1D33, 0x1D38, 0x1D3E, 0x1D44, 0x1D4A, 0x1D4F, 0x1D55, 0x1D5B,
0x1D61, 0x1D66, 0x1D6C, 0x1D72, 0x1D78, 0x1D7D, 0x1D83, 0x1D89, 0x1D8E, 0x1D94, 0x1D9A, 0x1DA0,
0x1DA5, 0x1DAB, 0x1DB1, 0x1DB6, 0x1DBC, 0x1DC2, 0x1DC7, 0x1DCD, 0x1DD3, 0x1DD8, 0x1DDE, 0x1DE3,
0x1DE9, 0x1DEF, 0x1DF4, 0x1DFA, 0x1DFF, 0x1E05, 0x1E0B, 0x1E10, 0x1E16, 0x1E1B, 0x1E21, 0x1E26,
0x1E2C, 0x1E32, 0x1E37, 0x1E3D, 0x1E42, 0x1E48, 0x1E4D, 0x1E53, 0x1E58, 0x1E5E, 0x1E63, 0x1E69,
0x1E6E, 0x1E74, 0x1E79, 0x1E7F, 0x1E84, 0x1E8A, 0x1E8F, 0x1E94, 0x1E9A, 0x1E9F, 0x1EA5, 0x1EAA,
0x1EB0, 0x1EB5, 0x1EBA, 0x1EC0, 0x1EC5, 0x1ECB, 0x1ED0, 0x1ED5, 0x1EDB, 0x1EE0, 0x1EE6, 0x1EEB,
0x1EF0, 0x1EF6, 0x1EFB, 0x1F00, 0x1F06, 0x1F0B, 0x1F10, 0x1F16, 0x1F1B, 0x1F20, 0x1F26, 0x1F2B,
0x1F30, 0x1F36, 0x1F3B, 0x1F40, 0x1F45, 0x1F4B, 0x1F50, 0x1F55, 0x1F5A, 0x1F60, 0x1F65, 0x1F6A,
0x1F6F, 0x1F75, 0x1F7A, 0x1F7F, 0x1F84, 0x1F8A, 0x1F8F, 0x1F94, 0x1F99, 0x1F9E, 0x1FA4, 0x1FA9,
0x1FAE, 0x1FB3, 0x1FB8, 0x1FBD, 0x1FC3, 0x1FC8, 0x1FCD, 0x1FD2, 0x1FD7, 0x1FDC, 0x1FE1, 0x1FE6,
0x1FEC, 0x1FF1, 0x1FF6, 0x1FFB, 0x2000,
};
/* 8024609C-802460D0 .text U_GetAtanTable__Fff */
u16 U_GetAtanTable(float f0, float f1) {
return atntable[(int)(f0 / f1 * 1024)];
}
/* 802460D0-80246270 .text cM_atan2s__Fff */
s16 cM_atan2s(float f0, float f1) {
u32 retVar;
if (cM3d_IsZero(f0)) {
if (f1 >= 0.0f) {
retVar = 0;
} else {
retVar = 0x8000;
}
} else if (cM3d_IsZero(f1)) {
if (f0 >= 0.0f) {
retVar = 0x4000;
} else {
retVar = 0xC000;
}
} else if (f0 >= 0.0f) {
if (f1 >= 0.0f) {
if (f1 >= f0) {
retVar = U_GetAtanTable(f0, f1);
} else {
retVar = 0x4000 - U_GetAtanTable(f1, f0);
}
} else {
if (-f1 < f0) {
retVar = U_GetAtanTable(-f1, f0) + 0x4000;
} else {
retVar = 0x8000 - U_GetAtanTable(f0, -f1);
}
}
} else if (f1 < 0.0f) {
if (f1 <= f0) {
retVar = U_GetAtanTable(-f0, -f1) + 0x8000;
} else {
retVar = 0xC000 - U_GetAtanTable(-f1, -f0);
}
} else {
if (f1 < -f0) {
retVar = U_GetAtanTable(f1, -f0) + 0xC000;
} else {
retVar = -U_GetAtanTable(-f0, f1);
}
}
return retVar;
}
/* 80246270-802462B8 .text cM_atan2f__Fff */
float cM_atan2f(float f1, float f2) {
return S2RAD(cM_atan2s(f1, f2));
}
static s32 r0, r1, r2;
/* 802462B8-802462C8 .text cM_initRnd__Fiii */
void cM_initRnd(int p0, int p1, int p2) {
r0 = p0;
r1 = p1;
r2 = p2;
}
/* 802462C8-802463B0 .text cM_rnd__Fv */
float cM_rnd(void) {
r0 = (r0 * 0xAB) % 0x763D;
r1 = (r1 * 0xAC) % 0x7663;
r2 = (r2 * 0xAA) % 0x7673;
return std::fabsf(std::fmodf(r0 / 30269.0f + r1 / 30307.0f + r2 / 30323.0f, 1.0));
}
/* 802463B0-802463E8 .text cM_rndF__Ff */
float cM_rndF(float f) {
return cM_rnd() * f;
}
/* 802463E8-80246430 .text cM_rndFX__Ff */
float cM_rndFX(float f) {
return f * (cM_rnd() - 0.5f) * 2.0f;
}
static s32 r02, r12, r22;
/* 80246430-80246440 .text cM_initRnd2__Fiii */
void cM_initRnd2(int p0, int p1, int p2) {
r02 = p0;
r12 = p1;
r22 = p2;
}
#if VERSION == VERSION_DEMO
float cM_rnd2(void) {
r02 = (r02 * 0xAB) % 0x763D;
r12 = (r12 * 0xAC) % 0x7663;
r22 = (r22 * 0xAA) % 0x7673;
return std::fabsf(std::fmodf(r02 / 30269.0f + r12 / 30307.0f + r22 / 30323.0f, 1.0));
}
float cM_rndFX2(float f) {
return f * (cM_rnd2() - 0.5f) * 2.0f;
}
#endif
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