metaforce/Runtime/Camera/CCameraShakeData.hpp

#pragma once

#include "Runtime/RetroTypes.hpp"

#include <zeus/CVector3f.hpp>

namespace urde {
class CRandom16;
class CStateManager;

struct SCameraShakePoint {
  friend class CCameraShakeData;
  bool x0_useEnvelope = false;
  float x4_value = 0.f;
  float x8_magnitude = 0.f;
  float xc_attackTime = 0.f;
  float x10_sustainTime = 0.f;
  float x14_duration = 0.f;
  SCameraShakePoint() = default;
  SCameraShakePoint(bool useEnvelope, float attackTime, float sustainTime, float duration, float magnitude)
  : x0_useEnvelope(useEnvelope)
  , x8_magnitude(magnitude)
  , xc_attackTime(attackTime)
  , x10_sustainTime(sustainTime)
  , x14_duration(duration) {}
  float GetValue() const { return x0_useEnvelope ? x8_magnitude : x4_value; }
  static SCameraShakePoint LoadCameraShakePoint(CInputStream& in);
  void Update(float curTime);
};

class CCameraShakerComponent {
  friend class CCameraShakeData;
  bool x4_useModulation = false;
  SCameraShakePoint x8_am, x20_fm;
  float x38_value = 0.f;

public:
  CCameraShakerComponent() = default;
  CCameraShakerComponent(bool useModulation, const SCameraShakePoint& am, const SCameraShakePoint& fm)
  : x4_useModulation(useModulation), x8_am(am), x20_fm(fm) {}
  static CCameraShakerComponent LoadNewCameraShakerComponent(CInputStream& in);
  void Update(float curTime, float duration, float distAtt);
  float GetValue() const { return x38_value; }
};

class CCameraShakeData {
  friend class CCameraManager;
  float x0_duration;
  float x4_curTime = 0.f;
  CCameraShakerComponent x8_shakerX;
  CCameraShakerComponent x44_shakerY;
  CCameraShakerComponent x80_shakerZ;
  u32 xbc_shakerId = 0;
  u32 xc0_flags; // 0x1: positional sfx
  zeus::CVector3f xc4_sfxPos;
  float xd0_sfxDist;

public:
  static const CCameraShakeData skChargedShotCameraShakeData;
  CCameraShakeData(float duration, float sfxDist, u32 flags, const zeus::CVector3f& sfxPos,
                   const CCameraShakerComponent& shaker1, const CCameraShakerComponent& shaker2,
                   const CCameraShakerComponent& shaker3);
  CCameraShakeData(float duration, float magnitude);
  explicit CCameraShakeData(CInputStream&);
  static CCameraShakeData BuildLandingCameraShakeData(float duration, float magnitude);
  static CCameraShakeData BuildProjectileCameraShake(float duration, float magnitude);
  static CCameraShakeData BuildMissileCameraShake(float duration, float magnitude, float sfxDistance,
                                                  const zeus::CVector3f& sfxPos);
  static CCameraShakeData BuildPhazonCameraShakeData(float duration, float magnitude);
  static CCameraShakeData BuildPatternedExplodeShakeData(float duration, float magnitude);
  static CCameraShakeData BuildPatternedExplodeShakeData(const zeus::CVector3f& pos, float duration, float magnitude,
                                                         float distance);
  void Update(float dt, CStateManager& mgr);
  zeus::CVector3f GetPoint() const;
  float GetMaxAMComponent() const;
  float GetMaxFMComponent() const;
  void SetShakerId(u32 id) { xbc_shakerId = id; }
  u32 GetShakerId() const { return xbc_shakerId; }
  static CCameraShakeData LoadCameraShakeData(CInputStream& in);
  void SetSfxPositionAndDistance(const zeus::CVector3f& pos, float f2) {
    xc0_flags |= 0x1;
    xc4_sfxPos = pos;
    xd0_sfxDist = f2;
  }
};

} // namespace urde