mirror of https://github.com/zeldaret/mm.git
678 lines
13 KiB
C
678 lines
13 KiB
C
#include <ultra64.h>
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#include <global.h>
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#pragma intrinsic (sqrtf)
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extern float fabsf(float);
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#pragma intrinsic (fabsf)
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void* Lib_bcopy(void* dst, void* src, size_t n) {
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_bcopy(src, dst, n);
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return dst;
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}
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#ifdef NONMATCHING
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void* Lib_memset(u8* a0, u32 a1, u32 a2) {
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u8* v0;
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// XXX: realloc is messed up
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if (a1 == 0) {
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_blkclr((void*)a0, (u32)a2);
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return a0;
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}
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for (v0 = a0; a2 != 0; a2--) {
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*v0++ = a1;
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}
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return a0;
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/Lib_memset.asm")
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#endif
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f32 Lib_cos(s16 a0) {
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return coss(a0) * D_801DDA80;
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}
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f32 Lib_sin(s16 a0) {
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return sins(a0) * D_801DDA84;
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}
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s32 Lib_StepTowardsGet_i(s32 a0, s32 a1, s32 a2) {
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s32 v1;
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if (a1 >= a0) {
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v1 = a0 + a2;
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if (a1 >= v1) {
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return v1;
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}
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} else {
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v1 = a0 - a2;
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if (v1 >= a1) {
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return v1;
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}
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}
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return a1;
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}
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UNK_RET Lib_StepTowards_i(u32* a0, u32 a1, u32 a2) {
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*a0 = Lib_StepTowardsGet_i(*a0, a1, a2);
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}
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UNK_TYPE Lib_StepTowardsCheck_i(u32* a0, u32 a1, u32 a2) {
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Lib_StepTowards_i(a0, a1, a2);
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return a1 == *a0;
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}
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UNK_TYPE Lib_StepTowardsCheckFramerateScaled_s(s16* a0, s16 a1, s16 a2) {
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f32 f0;
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if (a2 != 0) {
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f0 = D_801D1508;
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if ((s16)(*a0 - a1) > 0) {
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a2 = -a2;
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}
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*a0 += (s16)(a2 * f0);
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if (((s16)(*a0 - a1) * a2) >= 0) {
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*a0 = a1;
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return 1;
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}
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} else if (a1 == *a0) {
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return 1;
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}
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return 0;
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}
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UNK_TYPE Lib_StepTowardsCheck_s(s16* a0, s16 a1, s16 a2) {
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if (a2 != 0) {
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if (a1 < *a0) {
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a2 = -a2;
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}
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*a0 += a2;
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if (((*a0 - a1) * a2) >= 0) {
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*a0 = a1;
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return 1;
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}
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} else if (a1 == *a0) {
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return 1;
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}
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return 0;
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}
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UNK_TYPE Lib_StepTowardsCheck_c(s8* a0, s8 a1, s8 a2) {
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if (a2 != 0) {
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if (a1 < *a0) {
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a2 = -a2;
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}
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*a0 += a2;
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if (((*a0 - a1) * a2) >= 0) {
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*a0 = a1;
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return 1;
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}
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} else if (a1 == *a0) {
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return 1;
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}
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return 0;
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}
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#ifdef NONMATCHING
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UNK_TYPE Lib_StepTowardsCheck_f(f32* a0, f32 a1, f32 a2) {
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if (a2 != 0) {
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// XXX: regalloc is messed up
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if (a1 < *a0) {
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a2 = -a2;
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}
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*a0 += a2;
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if (((*a0 - a1) * a2) >= 0) {
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*a0 = a1;
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return 1;
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}
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} else if (a1 != *a0) {
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return 1;
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}
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return 0;
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/Lib_StepTowardsCheck_f.asm")
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#endif
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#ifdef NONMATCHING
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UNK_TYPE func_800FF0D0(s16* a0, s16 a1, s16 a2) {
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s32 v0 = *a0;
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// XXX: regalloc is messed up
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*a0 += a2;
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if (((*a0 - a1) * (v0 - a1)) <= 0) {
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*a0 = a1;
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return 1;
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}
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return 0;
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/func_800FF0D0.asm")
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#endif
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#ifdef NONMATCHING
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UNK_RET func_800FF138() {
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/func_800FF138.asm")
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#endif
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#ifdef NONMATCHING
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UNK_RET func_800FF1FC() {
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/func_800FF1FC.asm")
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#endif
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#ifdef NONMATCHING
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UNK_RET func_800FF2A8() {
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/func_800FF2A8.asm")
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#endif
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#ifdef NONMATCHING
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UNK_RET func_800FF2F8() {
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/func_800FF2F8.asm")
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#endif
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#ifdef NONMATCHING
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UNK_RET func_800FF3A0() {
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/func_800FF3A0.asm")
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#endif
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s16 Lib_rand_s(s16 a0, s16 a1) {
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return (s16)(randZeroOne() * a1) + a0;
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}
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s16 Lib_randStride_s(s16 a0, s16 a1, s16 a2) {
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return (s16)(randZeroOne() * a2) * a1 + a0;
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}
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UNK_RET Lib_CopyVec3f(z_Vector3D* dst, z_Vector3D* src) {
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f32 x = src->x;
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f32 y = src->y;
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f32 z = src->z;
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dst->x = x;
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dst->y = y;
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dst->z = z;
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}
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UNK_RET Lib_CopyVec3s(z_Vector3Ds16* dst, z_Vector3Ds16* src) {
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s16 x = src->x;
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s16 y = src->y;
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s16 z = src->z;
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dst->x = x;
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dst->y = y;
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dst->z = z;
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}
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UNK_RET Lib_ToVec3f(z_Vector3D* dst, z_Vector3Ds16* src) {
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f32 x = src->x;
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f32 y = src->y;
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f32 z = src->z;
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dst->x = x;
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dst->y = y;
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dst->z = z;
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}
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UNK_RET Lib_ToVec3s(z_Vector3Ds16* dst, z_Vector3D* src) {
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f32 x = src->x;
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f32 y = src->y;
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f32 z = src->z;
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dst->x = x;
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dst->y = y;
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dst->z = z;
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}
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UNK_RET Lib_AddVec3f(z_Vector3D* a0, z_Vector3D* a1, z_Vector3D* a2) {
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a2->x = a0->x + a1->x;
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a2->y = a0->y + a1->y;
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a2->z = a0->z + a1->z;
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}
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UNK_RET Lib_SubVec3f(z_Vector3D* a0, z_Vector3D* a1, z_Vector3D* a2) {
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a2->x = a0->x - a1->x;
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a2->y = a0->y - a1->y;
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a2->z = a0->z - a1->z;
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}
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UNK_RET Lib_SubVec3sToVec3f(z_Vector3D* a0, z_Vector3Ds16* a1, z_Vector3Ds16* a2) {
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a0->x = a1->x - a2->x;
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a0->y = a1->y - a2->y;
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a0->z = a1->z - a2->z;
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}
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UNK_RET Lib_ScaleInPlaceVec3f(z_Vector3D* a0, f32 a1) {
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a0->x *= a1;
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a0->y *= a1;
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a0->z *= a1;
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}
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UNK_RET Lib_ScaleVec3f(z_Vector3D* a0, f32 a1, z_Vector3D* a2) {
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a2->x = a0->x * a1;
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a2->y = a0->y * a1;
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a2->z = a0->z * a1;
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}
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UNK_RET Lib_LerpVec3f(z_Vector3D* a0, z_Vector3D* a1, f32 a2, z_Vector3D* a3) {
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a3->x = (a1->x - a0->x) * a2 + a0->x;
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a3->y = (a1->y - a0->y) * a2 + a0->y;
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a3->z = (a1->z - a0->z) * a2 + a0->z;
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}
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UNK_RET Lib_AddScaledVec3f(z_Vector3D* a0, z_Vector3D* a1, f32 a2, z_Vector3D* a3) {
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a3->x = a1->x * a2 + a0->x;
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a3->y = a1->y * a2 + a0->y;
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a3->z = a1->z * a2 + a0->z;
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}
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UNK_RET Lib_ModifyRandScaled(z_Vector3D* a0, f32 a1, z_Vector3D* a2) {
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a2->x = randPlusMinusPoint5Scaled(a1) + a0->x;
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a2->y = randPlusMinusPoint5Scaled(a1) + a0->y;
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a2->z = randPlusMinusPoint5Scaled(a1) + a0->z;
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}
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void Lib_ScaledNormalizedDifferenceVec3f(z_Vector3D* a0, z_Vector3D* a1, f32 a2, z_Vector3D* a3) {
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f32 f0 = Lib_DistanceAndDifferenceVec3f(a0, a1, a3);
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f32 f2;
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if (f0 == 0) {
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return;
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}
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f2 = a2 / f0;
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a3->x *= f2;
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a3->y *= f2;
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a3->z *= f2;
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}
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f32 Lib_DistanceVec3f(z_Vector3D* a0, z_Vector3D* a1) {
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z_Vector3D sp1C;
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Lib_SubVec3f(a1, a0, &sp1C);
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return sqrtf((sp1C.x * sp1C.x) + (sp1C.y * sp1C.y) + (sp1C.z * sp1C.z));
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}
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f32 Lib_DistanceAndDifferenceVec3f(z_Vector3D* a0, z_Vector3D* a1, z_Vector3D* a2) {
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Lib_SubVec3f(a1, a0, a2);
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return sqrtf((a2->x * a2->x) + (a2->y * a2->y) + (a2->z * a2->z));
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}
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f32 Lib_DistanceXZVec3f(z_Vector3D* a0, z_Vector3D* a1) {
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f32 dx = a1->x - a0->x;
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f32 dz = a1->z - a0->z;
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return sqrtf((dx * dx) + (dz * dz));
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}
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f32 Lib_DistanceAndDifferenceXZVec3f(z_Vector3D* a0, z_Vector3D* a1, f32* a2, f32* a3) {
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*a2 = a1->x - a0->x;
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*a3 = a1->z - a0->z;
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return sqrtf((*a2 * *a2) + (*a3 * *a3));
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}
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#ifdef NONMATCHING
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UNK_RET Lib_PushAwayXZVec3f(z_Vector3D* a0, z_Vector3D* a1, f32 a2) {
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f32 sp24;
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f32 sp20;
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f32 f0 = Lib_DistanceAndDifferenceXZVec3f(a1, a0, &sp24, &sp20);
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f32 f2 = f0 - a2;
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if ((f0 >= a2) && (f2 != 0)) {
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f2 /= f0;
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} else {
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f2 = 0;
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}
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a0->x = a1->x + sp24 * f2;
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a0->z = a1->z + sp20 * f2;
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}
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#else
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GLOBAL_ASM("./asm/nonmatching/z_lib/Lib_PushAwayXZVec3f.asm")
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#endif
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f32 Lib_DistanceYVec3f(z_Vector3D* a0, z_Vector3D* a1) {
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return a1->y - a0->y;
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}
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UNK_TYPE Lib_YawVec3f(z_Vector3D* a0, z_Vector3D* a1) {
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f32 f14 = a1->x - a0->x;
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f32 f12 = a1->z - a0->z;
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return atans_flip(f12, f14);
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}
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UNK_TYPE Lib_PitchVec3f(z_Vector3D* a0, z_Vector3D* a1) {
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return atans_flip(Lib_DistanceXZVec3f(a0, a1), a0->y - a1->y);
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}
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void Lib_ApplyActorInitVars(z_Actor* a0, z_ActorCompInitEntry* a1) {
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do {
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D_801BE960[a1->type]((u8*)a0, a1);
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} while ((a1++)->cont);
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}
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UNK_RET Lib_ApplyActorInitVarByte1(u8* a0, z_ActorCompInitEntry* a1) {
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*(u8*)(a0 + a1->offset) = (u8)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarByte2(u8* a0, z_ActorCompInitEntry* a1) {
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*(u8*)(a0 + a1->offset) = (u8)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarShort1(u8* a0, z_ActorCompInitEntry* a1) {
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*(u16*)(a0 + a1->offset) = (u16)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarShort2(u8* a0, z_ActorCompInitEntry* a1) {
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*(u16*)(a0 + a1->offset) = (u16)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarWord1(u8* a0, z_ActorCompInitEntry* a1) {
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*(u32*)(a0 + a1->offset) = (u32)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarWord2(u8* a0, z_ActorCompInitEntry* a1) {
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*(u32*)(a0 + a1->offset) = (u32)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarFloat(u8* a0, z_ActorCompInitEntry* a1) {
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*(f32*)(a0 + a1->offset) = (f32)(a1->value);
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}
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UNK_RET Lib_ApplyActorInitVarFloat1000th(u8* a0, z_ActorCompInitEntry* a1) {
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*(f32*)(a0 + a1->offset) = (f32)(a1->value) / 1000;
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}
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UNK_RET Lib_ApplyActorInitVarVector3f(u8* a0, z_ActorCompInitEntry* a1) {
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z_Vector3D* v0 = (z_Vector3D*)(a0 + a1->offset);
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f32 f0 = (f32)(a1->value);
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v0->z = f0;
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v0->y = f0;
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v0->x = f0;
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}
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UNK_RET Lib_ApplyActorInitVarVector3f1000th(u8* a0, z_ActorCompInitEntry* a1) {
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z_Vector3D* v0 = (z_Vector3D*)(a0 + a1->offset);
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f32 f0 = (f32)(a1->value) / 1000;
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v0->z = f0;
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v0->y = f0;
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v0->x = f0;
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}
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UNK_RET Lib_ApplyActorInitVarVector3s(u8* a0, z_ActorCompInitEntry* a1) {
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z_Vector3Ds16* v0 = (z_Vector3Ds16*)(a0 + a1->offset);
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s16 v1 = (s16)(a1->value);
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v0->z = v1;
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v0->y = v1;
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v0->x = v1;
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}
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f32 func_800FFCD8(f32* a0, f32 a1, f32 a2, f32 a3, f32 a4) {
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f32 f0;
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if (*a0 != a1) {
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f0 = (a1 - *a0) * a2;
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if ((f0 >= a4) || (f0 <= -a4)) {
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if (f0 > a3) {
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f0 = a3;
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}
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if (f0 < -a3) {
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f0 = -a3;
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}
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*a0 += f0;
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} else {
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if (f0 > 0) {
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if (f0 < a4) {
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*a0 += a4;
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if (a1 < *a0) {
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*a0 = a1;
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}
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}
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} else {
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if (-a4 < f0) {
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*a0 += -a4;
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if (*a0 < a1) {
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*a0 = a1;
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}
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|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return fabsf(a1 - *a0);
|
|
}
|
|
|
|
UNK_RET Lib_ScaleMax_f(f32* a0, f32 a1, f32 a2, f32 a3) {
|
|
f32 f2;
|
|
|
|
if (*a0 != a1) {
|
|
f2 = (a1 - *a0) * a2;
|
|
|
|
if (f2 > a3) {
|
|
f2 = a3;
|
|
} else if (f2 < -a3) {
|
|
f2 = -a3;
|
|
}
|
|
|
|
*a0 += f2;
|
|
}
|
|
}
|
|
|
|
void Lib_Scale_f(f32* a0, f32 a1, f32 a2) {
|
|
f32 f0 = *a0 * a1;
|
|
|
|
if (a2 < f0) {
|
|
f0 = a2;
|
|
} else if (f0 < -a2) {
|
|
f0 = -a2;
|
|
}
|
|
|
|
*a0 = *a0 - f0;
|
|
}
|
|
|
|
#ifdef NONMATCHING
|
|
|
|
s16 Lib_ScaleMaxMin_s(s16* a0, s16 a1, s16 a2, s16 a3, s16 a4) {
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
GLOBAL_ASM("./asm/nonmatching/z_lib/Lib_ScaleMaxMin_s.asm")
|
|
|
|
#endif
|
|
|
|
void Lib_ScaleMax_s(s16* a0, s16 a1, s16 a2, s16 a3) {
|
|
s16 v0 = a1 - *a0;
|
|
v0 /= a2;
|
|
|
|
if (v0 > a3) {
|
|
*a0 += a3;
|
|
return;
|
|
}
|
|
|
|
if (v0 < -a3) {
|
|
*a0 -= a3;
|
|
return;
|
|
}
|
|
|
|
*a0 += v0;
|
|
}
|
|
|
|
UNK_RET Lib_CopyColor(u8* a0, u8* a1) {
|
|
a0[0] = a1[0];
|
|
a0[1] = a1[1];
|
|
a0[2] = a1[2];
|
|
a0[3] = a1[3];
|
|
}
|
|
|
|
UNK_RET func_801000A4(u16 a0) {
|
|
func_8019F0C8(a0);
|
|
}
|
|
|
|
UNK_RET func_801000CC(u16 a0) {
|
|
func_8019F128(a0);
|
|
}
|
|
|
|
UNK_RET func_801000F4(UNK_TYPE a0, u16 a1) {
|
|
func_8019F1C0(a0, a1);
|
|
}
|
|
|
|
void Lib_TranslateAndRotateYVec3f(z_Vector3D* a0, s16 a1, z_Vector3D* a2, z_Vector3D* a3) {
|
|
f32 sp1C;
|
|
f32 f0;
|
|
|
|
sp1C = Lib_cos(a1);
|
|
f0 = Lib_sin(a1);
|
|
a3->x = a0->x + (a2->x * sp1C + a2->z * f0);
|
|
a3->y = a0->y + a2->y;
|
|
a3->z = a0->z + (a2->z * sp1C - a2->x * f0);
|
|
}
|
|
|
|
#ifdef NONMATCHING
|
|
|
|
void Lib_LerpRGB(u8* a0, u8* a1, f32 a2, u8* a3) {
|
|
// XXX regalloc is slightly off
|
|
a3[0] = (f32)a0[0] + ((f32)a1[0] - (f32)a0[0]) * a2;
|
|
a3[1] = (f32)a0[1] + ((f32)a1[1] - (f32)a0[1]) * a2;
|
|
a3[2] = (f32)a0[2] + ((f32)a1[2] - (f32)a0[2]) * a2;
|
|
}
|
|
|
|
#else
|
|
|
|
GLOBAL_ASM("./asm/nonmatching/z_lib/Lib_LerpRGB.asm")
|
|
|
|
#endif
|
|
|
|
f32 Lib_PushAwayVec3f(z_Vector3D* a0, z_Vector3D* a1, f32 a2) {
|
|
z_Vector3D sp24;
|
|
f32 f2;
|
|
f32 f0;
|
|
|
|
Lib_SubVec3f(a1, a0, &sp24);
|
|
f0 = Math3D_Length(&sp24);
|
|
if (a2 < f0) {
|
|
f2 = a2 / f0;
|
|
f0 = f0 - a2;
|
|
a0->x = a0->x + f2 * sp24.x;
|
|
a0->y = a0->y + f2 * sp24.y;
|
|
a0->z = a0->z + f2 * sp24.z;
|
|
} else {
|
|
Lib_CopyVec3f(a0, a1);
|
|
f0 = 0;
|
|
}
|
|
|
|
return f0;
|
|
}
|
|
|
|
void Lib_Nop801004FC(void) {}
|
|
|
|
UNK_TYPE Lib_PtrSegToPhys(u32 a0) {
|
|
return(D_801F8180[(a0 << 4) >> 28] + (a0 & 0xFFFFFF)) + 0x80000000;
|
|
}
|
|
|
|
UNK_TYPE Lib_PtrSegToPhysNull(u32 a0) {
|
|
if ((a0 >> 28) == 0) {
|
|
return a0;
|
|
}
|
|
|
|
return(D_801F8180[(a0 << 4) >> 28] + (a0 & 0xFFFFFF)) + 0x80000000;
|
|
}
|
|
|
|
UNK_TYPE Lib_PtrSegToK0(UNK_TYPE a0) {
|
|
if (a0 == 0) {
|
|
return 0;
|
|
} else {
|
|
return a0 + 0x80000000;
|
|
}
|
|
}
|
|
|
|
UNK_TYPE Lib_PtrSegToK0Null(UNK_TYPE a0) {
|
|
if (a0 == 0) {
|
|
return 0;
|
|
} else {
|
|
return a0 + 0x80000000;
|
|
}
|
|
} |