mirror of https://github.com/PrimeDecomp/prime.git
95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
#ifndef _CRAINSPLASHGENERATOR
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#define _CRAINSPLASHGENERATOR
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#include "rstl/reserved_vector.hpp"
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#include "rstl/vector.hpp"
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#include "types.h"
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#include "Kyoto/CRandom16.hpp"
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#include "Kyoto/Math/CVector3f.hpp"
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class CVector3f;
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class CStateManager;
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class CTransform4f;
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class SSkinningWorkspace;
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class CRainSplashGenerator {
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struct SSplashLine {
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float x0_t;
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float x4_xEnd;
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float x8_yEnd;
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float xc_speed;
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float x10_zParabolaHeight;
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uchar x14_;
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uchar x15_length;
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bool x16_active : 1;
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SSplashLine()
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: x0_t(0.0f)
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, x4_xEnd(0.0f)
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, x8_yEnd(0.0f)
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, xc_speed(4.0f)
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, x10_zParabolaHeight(0.015625f) // 1/64?
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, x14_(3)
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, x15_length(1)
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, x16_active(true) {}
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void Update(float dt, CStateManager& mgr);
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void Draw(float alpha, float dt, const CVector3f& pos) const;
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void SetActive();
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};
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struct SRainSplash {
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rstl::reserved_vector< SSplashLine, 4 > x0_lines;
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CVector3f x64_pos;
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float x70_;
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SRainSplash();
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SRainSplash(const SRainSplash&);
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void operator=(const SRainSplash&);
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void Update(float dt, CStateManager& mgr);
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bool IsActive() const;
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void Draw(float alpha, float dt, const CVector3f& pos) const;
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void SetPoint(const CVector3f& pos);
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};
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public:
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CRainSplashGenerator(const CVector3f& scale, int maxSplashes, int genRate, float minZ,
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float alpha);
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~CRainSplashGenerator() {}
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bool IsRaining() const { return x48_25_raining; }
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void Update(float dt, CStateManager& mgr);
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void Draw(const CTransform4f& xf) const;
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void GeneratePoints(const CVector3f* vertices, const CVector3f* normals, int count);
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private:
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rstl::vector< SRainSplash > x0_rainSplashes;
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CRandom16 x10_random;
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CVector3f x14_scale;
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float x20_generateTimer;
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float x24_generateInterval;
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float x28_dt;
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float x2c_minZ;
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float x30_alpha;
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int x34_curPoint;
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int x38_queueTail;
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int x3c_queueHead;
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int x40_queueSize;
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int x44_genRate;
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bool x48_24 : 1;
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bool x48_25_raining : 1;
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void UpdateRainSplashRange(CStateManager& mgr, int start, int end, float dt);
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void UpdateRainSplashes(CStateManager& mgr, float magnitude, float dt);
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void AddPoint(const CVector3f& pos);
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void DoDraw(const CTransform4f& xf) const;
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int GetNextBestPt(int, const CVector3f*, const CVector3f*, int, CRandom16&, float);
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};
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CHECK_SIZEOF(CRainSplashGenerator, 0x4c)
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#endif // _CRAINSPLASHGENERATOR
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