mirror of https://github.com/AxioDL/metaforce.git
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
#pragma once
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#include <utility>
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#include <vector>
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#include "Runtime/CRandom16.hpp"
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#include "Runtime/RetroTypes.hpp"
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#include "Runtime/rstl.hpp"
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#include "Runtime/Graphics/CLineRenderer.hpp"
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#include <zeus/CVector3f.hpp>
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namespace urde {
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class CStateManager;
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class CRainSplashGenerator {
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struct SSplashLine {
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float x0_t = 0.f;
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float x4_xEnd = 0.f;
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float x8_yEnd = 0.f;
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float xc_speed = 4.f;
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float x10_zParabolaHeight = 0.015625f;
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u8 x14_ = 3;
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u8 x15_length = 1;
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bool x16_active = true; // used to be one-bit bitfield
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CLineRenderer m_renderer;
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explicit SSplashLine(boo::IGraphicsDataFactory::Context& ctx);
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void Update(float dt, CStateManager& mgr);
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void Draw(float alpha, float dt, const zeus::CVector3f& pos);
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void SetActive() { x16_active = true; }
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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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zeus::CVector3f x64_pos;
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float x70_ = 0.f;
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explicit SRainSplash(boo::IGraphicsDataFactory::Context& ctx);
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SRainSplash(const SRainSplash&) = delete;
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SRainSplash& operator=(const SRainSplash&) = delete;
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SRainSplash(SRainSplash&&) = default;
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SRainSplash& operator=(SRainSplash&&) = default;
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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 zeus::CVector3f& pos);
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void SetPoint(const zeus::CVector3f& pos);
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};
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std::vector<SRainSplash> x0_rainSplashes;
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CRandom16 x10_random = {99};
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zeus::CVector3f x14_scale;
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float x20_generateTimer = 0.0f;
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float x24_generateInterval = 0.0f;
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float x28_dt = 0.0f;
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float x2c_minZ;
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float x30_alpha;
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u32 x34_curPoint = 0;
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u32 x38_queueTail = 0;
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u32 x3c_queueHead = 0;
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u32 x40_queueSize = 0;
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u32 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 DoDraw(const zeus::CTransform& xf);
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static u32 GetNextBestPt(u32 pt, const std::vector<std::pair<zeus::CVector3f, zeus::CVector3f>>& vn, CRandom16& rand,
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float minZ);
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void AddPoint(const zeus::CVector3f& pos);
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public:
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CRainSplashGenerator(const zeus::CVector3f& scale, u32 maxSplashes, u32 genRate, float minZ, float alpha);
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void Update(float dt, CStateManager& mgr);
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void GeneratePoints(const std::vector<std::pair<zeus::CVector3f, zeus::CVector3f>>& vn);
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void Draw(const zeus::CTransform& xf);
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bool IsRaining() const { return x48_25_raining; }
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};
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} // namespace urde
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