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38 lines
1.0 KiB
C
38 lines
1.0 KiB
C
#ifndef POKEHEARTGOLD_MATH_UTIL_H
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#define POKEHEARTGOLD_MATH_UTIL_H
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#include "heap.h"
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u16 GF_DegreeToSinCosIdxNoWrap(u16 deg);
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fx32 GF_SinDegNoWrap(u16 deg);
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fx32 GF_CosDegNoWrap(u16 deg);
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fx32 GF_SinDeg(u16 deg);
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fx32 GF_CosDeg(u16 deg);
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u16 GF_DegreeToSinCosIdxNoWrap(u16 deg);
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u16 GF_DegreeToSinCosIdx(u16 deg);
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fx32 GF_SinDegFX32(fx32 deg);
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fx32 GF_CosDegFX32(fx32 deg);
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u32 PRandom(u32 seed);
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void MTX22_2DAffine(MtxFx22 * mtx, u16 radians, fx32 x, fx32 y, u8 type);
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u32 Math_CalcArraySum(const void *data, u32 size);
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u16 GF_CalcCRC16(const void *data, u32 size);
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void GF_CRC16Init(HeapID heapId);
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u16 LCRandom(void);
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void SetLCRNGSeed(u32 seed);
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u32 GetLCRNGSeed(void);
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void SetMTRNGSeed(u32 seed);
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u32 MTRandom(void);
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void _MonEncryptSegment(u16 *data, u32 size, u32 seed);
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void _MonDecryptSegment(u16 *data, u32 size, u32 seed);
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static inline u16 LCRandRange(const u16 maximum) {
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GF_ASSERT(maximum != 0);
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if (maximum <= 1) {
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return 0;
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} else {
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return LCRandom() % maximum;
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}
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}
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#endif //POKEHEARTGOLD_MATH_UTIL_H
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