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CCameraShakeData: Make classes and structs constexpr where applicable

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Same behavior, but allows eliminating file-scope initializers needing to
be run on program start.
This commit is contained in:
Lioncash
2020-04-02 21:13:33 -04:00
parent f1e28a1290
commit d240e40a17
4 changed files with 150 additions and 109 deletions
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89
Runtime/Camera/CCameraShakeData.cpp
View File

@@ -27,22 +27,6 @@ CCameraShakerComponent CCameraShakerComponent::LoadNewCameraShakerComponent(CInp
return {useModulation != 0, am, fm};
}
CCameraShakeData::CCameraShakeData(float duration, float sfxDist, u32 flags, const zeus::CVector3f& sfxPos,
const CCameraShakerComponent& shaker1, const CCameraShakerComponent& shaker2,
const CCameraShakerComponent& shaker3)
: x0_duration(duration)
, x8_shakerX(shaker1)
, x44_shakerY(shaker2)
, x80_shakerZ(shaker3)
, xc0_flags(flags)
, xc4_sfxPos(sfxPos)
, xd0_sfxDist(sfxDist) {}
CCameraShakeData::CCameraShakeData(float duration, float magnitude)
: CCameraShakeData(duration, 100.f, 0, zeus::skZero3f, CCameraShakerComponent{}, CCameraShakerComponent{},
CCameraShakerComponent{1, SCameraShakePoint{0, 0.25f * duration, 0.f, 0.75f * duration, magnitude},
SCameraShakePoint{1, 0.f, 0.f, 0.5f * duration, 2.f}}) {}
CCameraShakeData::CCameraShakeData(CInputStream& in) {
in.readUint32Big();
in.readFloatBig();
@@ -56,66 +40,6 @@ CCameraShakeData::CCameraShakeData(CInputStream& in) {
BuildProjectileCameraShake(0.5f, 0.75f);
}
CCameraShakeData CCameraShakeData::BuildLandingCameraShakeData(float duration, float magnitude) {
return {duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent(1, SCameraShakePoint(0, 0.15f * duration, 0.f, 0.85f * duration, magnitude),
SCameraShakePoint(1, 0.f, 0.f, 0.4f * duration, 1.5f)),
CCameraShakerComponent(),
CCameraShakerComponent(1, SCameraShakePoint(0, 0.25f * duration, 0.f, 0.75f * duration, magnitude),
SCameraShakePoint(1, 0.f, 0.f, 0.5f * duration, 2.f))};
}
CCameraShakeData CCameraShakeData::BuildProjectileCameraShake(float duration, float magnitude) {
return {duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent(1, SCameraShakePoint(0, 0.f, 0.f, duration, magnitude),
SCameraShakePoint(1, 0.f, 0.f, 0.5f * duration, 3.f)),
CCameraShakerComponent(),
CCameraShakerComponent()};
}
CCameraShakeData CCameraShakeData::BuildMissileCameraShake(float duration, float magnitude, float sfxDistance,
const zeus::CVector3f& sfxPos) {
CCameraShakeData ret(duration, magnitude);
ret.SetSfxPositionAndDistance(sfxPos, sfxDistance);
return ret;
}
CCameraShakeData CCameraShakeData::BuildPhazonCameraShakeData(float duration, float magnitude) {
return {duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent(1, SCameraShakePoint(0, 0.15f * duration, 0.f, 0.25f * duration, magnitude),
SCameraShakePoint(1, 0.f, 0.f, 0.4f * duration, 0.3f)),
CCameraShakerComponent(),
CCameraShakerComponent(1, SCameraShakePoint(0, 0.25f * duration, 0.f, 0.25f * duration, magnitude),
SCameraShakePoint(1, 0.f, 0.f, 0.5f * duration, 0.5f))};
}
CCameraShakeData CCameraShakeData::BuildPatternedExplodeShakeData(float duration, float magnitude) {
return {duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent(1, SCameraShakePoint(0, 0.25f * duration, 0.f, 0.75f * duration, magnitude),
SCameraShakePoint(1, 0.f, 0.f, 0.5f * duration, 2.0f)),
CCameraShakerComponent(),
CCameraShakerComponent()};
}
CCameraShakeData CCameraShakeData::BuildPatternedExplodeShakeData(const zeus::CVector3f& pos, float duration,
float magnitude, float distance) {
CCameraShakeData shakeData = CCameraShakeData::BuildPatternedExplodeShakeData(duration, magnitude);
shakeData.SetSfxPositionAndDistance(pos, distance);
return shakeData;
}
void SCameraShakePoint::Update(float curTime) {
float offTimePoint = xc_attackTime + x10_sustainTime;
float factor = 1.f;
@@ -198,13 +122,18 @@ CCameraShakeData CCameraShakeData::LoadCameraShakeData(CInputStream& in) {
return {duration, 100.f, 0, zeus::skZero3f, shakerX, shakerY, shakerZ};
}
const CCameraShakeData CCameraShakeData::skChargedShotCameraShakeData = {
const CCameraShakeData CCameraShakeData::skChargedShotCameraShakeData{
0.3f,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent(),
CCameraShakerComponent(1, {0, 0.f, 0.f, 0.3f, -1.f}, {1, 0.f, 0.f, 0.05f, 0.3f}),
CCameraShakerComponent()};
CCameraShakerComponent{},
CCameraShakerComponent{
true,
{false, 0.f, 0.f, 0.3f, -1.f},
{true, 0.f, 0.f, 0.05f, 0.3f},
},
CCameraShakerComponent{},
};
} // namespace urde

135
Runtime/Camera/CCameraShakeData.hpp
View File

@@ -16,14 +16,15 @@ struct SCameraShakePoint {
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)
constexpr SCameraShakePoint() noexcept = default;
constexpr SCameraShakePoint(bool useEnvelope, float attackTime, float sustainTime, float duration,
float magnitude) noexcept
: 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; }
[[nodiscard]] constexpr float GetValue() const noexcept { return x0_useEnvelope ? x8_magnitude : x4_value; }
static SCameraShakePoint LoadCameraShakePoint(CInputStream& in);
void Update(float curTime);
};
@@ -35,12 +36,13 @@ class CCameraShakerComponent {
float x38_value = 0.f;
public:
CCameraShakerComponent() = default;
CCameraShakerComponent(bool useModulation, const SCameraShakePoint& am, const SCameraShakePoint& fm)
constexpr CCameraShakerComponent() noexcept = default;
constexpr CCameraShakerComponent(bool useModulation, const SCameraShakePoint& am,
const SCameraShakePoint& fm) noexcept
: 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; }
[[nodiscard]] constexpr float GetValue() const noexcept { return x38_value; }
};
class CCameraShakeData {
@@ -57,19 +59,112 @@ class CCameraShakeData {
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);
constexpr CCameraShakeData(float duration, float sfxDist, u32 flags, const zeus::CVector3f& sfxPos,
const CCameraShakerComponent& shaker1, const CCameraShakerComponent& shaker2,
const CCameraShakerComponent& shaker3) noexcept
: x0_duration(duration)
, x8_shakerX(shaker1)
, x44_shakerY(shaker2)
, x80_shakerZ(shaker3)
, xc0_flags(flags)
, xc4_sfxPos(sfxPos)
, xd0_sfxDist(sfxDist) {}
constexpr CCameraShakeData(float duration, float magnitude) noexcept
: CCameraShakeData(
duration, 100.f, 0, zeus::skZero3f, CCameraShakerComponent{}, CCameraShakerComponent{},
CCameraShakerComponent{true, SCameraShakePoint{false, 0.25f * duration, 0.f, 0.75f * duration, magnitude},
SCameraShakePoint{true, 0.f, 0.f, 0.5f * duration, 2.f}}) {}
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);
static constexpr CCameraShakeData BuildLandingCameraShakeData(float duration, float magnitude) noexcept {
return {
duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent{
true,
SCameraShakePoint(false, 0.15f * duration, 0.f, 0.85f * duration, magnitude),
SCameraShakePoint(true, 0.f, 0.f, 0.4f * duration, 1.5f),
},
CCameraShakerComponent{},
CCameraShakerComponent{
true,
SCameraShakePoint(false, 0.25f * duration, 0.f, 0.75f * duration, magnitude),
SCameraShakePoint(true, 0.f, 0.f, 0.5f * duration, 2.f),
},
};
}
static constexpr CCameraShakeData BuildProjectileCameraShake(float duration, float magnitude) noexcept {
return {
duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent{
true,
SCameraShakePoint(false, 0.f, 0.f, duration, magnitude),
SCameraShakePoint(true, 0.f, 0.f, 0.5f * duration, 3.f),
},
CCameraShakerComponent{},
CCameraShakerComponent{},
};
}
static constexpr CCameraShakeData BuildMissileCameraShake(float duration, float magnitude, float sfxDistance,
const zeus::CVector3f& sfxPos) noexcept {
CCameraShakeData ret(duration, magnitude);
ret.SetSfxPositionAndDistance(sfxPos, sfxDistance);
return ret;
}
static constexpr CCameraShakeData BuildPhazonCameraShakeData(float duration, float magnitude) noexcept {
return {
duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent{
true,
SCameraShakePoint(false, 0.15f * duration, 0.f, 0.25f * duration, magnitude),
SCameraShakePoint(true, 0.f, 0.f, 0.4f * duration, 0.3f),
},
CCameraShakerComponent{},
CCameraShakerComponent{
true,
SCameraShakePoint(false, 0.25f * duration, 0.f, 0.25f * duration, magnitude),
SCameraShakePoint(true, 0.f, 0.f, 0.5f * duration, 0.5f),
},
};
}
static constexpr CCameraShakeData BuildPatternedExplodeShakeData(float duration, float magnitude) noexcept {
return {
duration,
100.f,
0,
zeus::skZero3f,
CCameraShakerComponent{
true,
SCameraShakePoint(false, 0.25f * duration, 0.f, 0.75f * duration, magnitude),
SCameraShakePoint(true, 0.f, 0.f, 0.5f * duration, 2.0f),
},
CCameraShakerComponent{},
CCameraShakerComponent{},
};
}
static constexpr CCameraShakeData BuildPatternedExplodeShakeData(const zeus::CVector3f& pos, float duration,
float magnitude, float distance) noexcept {
CCameraShakeData shakeData = BuildPatternedExplodeShakeData(duration, magnitude);
shakeData.SetSfxPositionAndDistance(pos, distance);
return shakeData;
}
void Update(float dt, CStateManager& mgr);
zeus::CVector3f GetPoint() const;
float GetMaxAMComponent() const;
@@ -77,10 +172,10 @@ public:
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) {
constexpr void SetSfxPositionAndDistance(const zeus::CVector3f& pos, float sfxDistance) noexcept {
xc0_flags |= 0x1;
xc4_sfxPos = pos;
xd0_sfxDist = f2;
xd0_sfxDist = sfxDistance;
}
};