37 lines
921 B
C
37 lines
921 B
C
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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#include <libgte.h>
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#include <macros.h>
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// Precalculated arctan values
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#include <atan.h>
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// fixed point math
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int32_t dMul(int32_t a, int32_t b);
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uint32_t lerpU(uint32_t start, uint32_t dest, unsigned pos);
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int32_t lerpS(int32_t start, int32_t dest, unsigned pos);
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int32_t lerpD(int32_t start, int32_t dest, int32_t pos);
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long long lerpL(long long start, long long dest, long long pos);
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// Sin/Cos Table
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void generateTable(void);
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int ncos(u_int t);
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int nsin(u_int t);
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// Atan table
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long long patan(long x, long y);
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// Sqrt
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u_int psqrt(u_int n);
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// Lerps
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int lerp(int start, int end, int factor); // FIXME : not working as it should
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SVECTOR SVlerp(SVECTOR start, SVECTOR end, int factor); // FIXME
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long long easeIn(long long i);
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int easeOut(int i);
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//~ int easeInOut(int i, int div);
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VECTOR getVectorTo(VECTOR actor, VECTOR target);
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int32_t round( int32_t n);
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