mirror of https://github.com/zeldaret/tp.git
134 lines
3.3 KiB
C++
134 lines
3.3 KiB
C++
/* c_math.cpp autogenerated by split.py v0.3 at 2020-12-31 13:20:59.345670 */
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#include "SComponent/c_math.h"
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#include "msl_c/math.h"
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extern s32 lbl_80451168; // SComponent::r0
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extern s32 lbl_8045116C; // SComponent::r1
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extern s32 lbl_80451170; // SComponent::r2
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extern s32 lbl_80451174; // SComponent::r02
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extern s32 lbl_80451178; // SComponent::r12
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extern s32 lbl_8045117C; // SComponent::r22
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extern f32 lbl_80451180;
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extern u16 lbl_803C3778[1028]; // SComponent::atntable
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// cM_rad2s__Ff
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s16 cM_rad2s(float f0) {
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f32 tmpF = fmod(f0, 6.2831854820251465 /* approx. 2 * PI */);
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s32 tmp = (tmpF * 10430.378f /* approx. 32768 / PI */);
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if (tmp < -0x8000) {
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tmp += 0x10000;
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} else if (tmp > 0x7FFF) {
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tmp -= 0x10000;
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}
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return tmp;
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}
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// U_GetAtanTable__Fff
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u16 U_GetAtanTable(float f0, float f1) {
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return lbl_803C3778[(int)(f0 / f1 * 1024)];
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}
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// cM_atan2s__Fff
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s16 cM_atan2s(float f0, float f1) {
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u32 retVar;
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if (fabsf(f0) < lbl_80451180) {
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if (f1 >= 0.0f) {
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retVar = 0;
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} else {
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retVar = 0x8000;
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}
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} else if (fabsf(f1) < lbl_80451180) {
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if (f0 >= 0.0f) {
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retVar = 0x4000;
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} else {
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retVar = 0xC000;
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}
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} else if (f0 >= 0.0f) {
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if (f1 >= 0.0f) {
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if (f1 >= f0) {
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retVar = U_GetAtanTable(f0, f1);
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} else {
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retVar = 0x4000 - U_GetAtanTable(f1, f0);
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}
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} else {
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if (-f1 < f0) {
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retVar = U_GetAtanTable(-f1, f0) + 0x4000;
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} else {
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retVar = 0x8000 - U_GetAtanTable(f0, -f1);
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}
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}
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} else if (f1 < 0.0f) {
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if (f1 <= f0) {
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retVar = U_GetAtanTable(-f0, -f1) + 0x8000;
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} else {
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retVar = 0xC000 - U_GetAtanTable(-f1, -f0);
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}
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} else {
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if (f1 < -f0) {
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retVar = U_GetAtanTable(f1, -f0) + 0xC000;
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} else {
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retVar = -U_GetAtanTable(-f0, f1);
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}
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}
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return retVar;
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}
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// cM_atan2f__Fff
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float cM_atan2f(float f1, float f2) {
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return 9.58738E-5f * cM_atan2s(f1, f2);
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}
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// cM_initRnd__Fiii
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void cM_initRnd(int p0, int p1, int p2) {
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lbl_80451168 = p0;
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lbl_8045116C = p1;
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lbl_80451170 = p2;
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}
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// cM_rnd__Fv
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float cM_rnd(void) {
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lbl_80451168 = (lbl_80451168 * 0xAB) % 0x763D;
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lbl_8045116C = (lbl_8045116C * 0xAC) % 0x7663;
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lbl_80451170 = (lbl_80451170 * 0xAA) % 0x7673;
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return fabsf(
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fmod(lbl_80451168 / 30269.0f + lbl_8045116C / 30307.0f + lbl_80451170 / 30323.0f, 1.0));
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}
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// cM_rndF__Ff
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float cM_rndF(float f) {
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return cM_rnd() * f;
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}
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// cM_rndFX__Ff
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float cM_rndFX(float f) {
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return f * (cM_rnd() - 0.5f) * 2.0f;
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}
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// cM_initRnd2__Fiii
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void cM_initRnd2(int p0, int p1, int p2) {
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lbl_80451174 = p0;
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lbl_80451178 = p1;
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lbl_8045117C = p2;
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}
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// cM_rnd2__Fv
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float cM_rnd2(void) {
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lbl_80451174 = (lbl_80451174 * 0xAB) % 0x763D;
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lbl_80451178 = (lbl_80451178 * 0xAC) % 0x7663;
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lbl_8045117C = (lbl_8045117C * 0xAA) % 0x7673;
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return fabsf(
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fmod(lbl_80451174 / 30269.0f + lbl_80451178 / 30307.0f + lbl_8045117C / 30323.0f, 1.0));
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}
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// cM_rndF2__Ff
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float cM_rndF2(float f) {
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return cM_rnd2() * f;
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}
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// cM_rndFX2__Ff
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float cM_rndFX2(float f) {
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return f * (cM_rnd2() - 0.5f) * 2.0f;
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}
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