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https://github.com/zeldaret/ss
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robojumper
45 lines
862 B
C++
45 lines
862 B
C++
#ifndef C_LIB_CMATH
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#define C_LIB_CMATH
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#include "common.h"
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#include "egg/math/eggMath.h"
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#include <cmath.h>
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namespace cM {
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s16 atan2s(f32, f32);
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f32 atan2f(f32, f32);
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void initRnd(s32);
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f32 rnd();
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int rndInt(int max);
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f32 rndF(f32 max);
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f32 rndFX(f32 amp);
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template <typename T>
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T rndRange(T min, T max) {
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f32 r = cM::rndF(max - min);
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f32 m = min;
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m += r;
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return m;
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}
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template <typename T>
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inline T minMaxLimit(T val, T min, T max) {
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return (T)((T)val < (T)min ? (T)min : ((T)val > (T)max ? (T)max : (T)val));
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}
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inline bool isZero(f32 val) {
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return std::fabsf(val) <= EGG::Math<f32>::epsilon();
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}
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// When possivle, use the `isZero` func above.
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// There are small cases where the result of fabs needs to be used again
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inline bool isLessThanZero(f32 val) {
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return val <= EGG::Math<f32>::epsilon();
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}
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} // namespace cM
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#endif
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