mirror of https://github.com/AxioDL/metaforce.git
29 lines
827 B
C++
29 lines
827 B
C++
#include "CRipple.hpp"
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#include "CRandom16.hpp"
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namespace urde
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{
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static CRandom16 sRippleRandom(0xABBA);
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CRipple::CRipple(TUniqueId id, const zeus::CVector3f& center, float intensity)
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: x0_id(id), x8_center(center)
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{
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if (intensity >= 0.f && intensity <= 1.f)
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{
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float tmp =
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2.f * std::min(1.f, std::max(0.f, intensity * (sRippleRandom.Float() - 0.5f) * 2.f * 0.1f + intensity));
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x14_timeFalloff = 0.5f * tmp + 1.5f;
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x18_distFalloff = 4.f * tmp + 8.f;
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x1c_frequency = 2.f + tmp;
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x20_ = 0.15f * tmp + 0.1f;
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x24_amplitude = x20_ / 255.f;
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}
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x28_ooTimeFalloff = 1.f / x14_timeFalloff;
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x2c_ooDistFalloff = 1.f / x18_distFalloff;
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x30_ooPhase = x18_distFalloff / 2.5f;
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x34_phase = 1.f / x30_ooPhase;
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x38_lookupPhase = 256.f * x34_phase;
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}
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}
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