metaforce/Runtime/Character/CAdditiveAnimPlayback.cpp

105 lines
3.1 KiB
C++

#include "Runtime/Character/CAdditiveAnimPlayback.hpp"
#include "Runtime/Character/CAnimTreeNode.hpp"
#include "Runtime/Character/CCharLayoutInfo.hpp"
#include "Runtime/Character/CSegStatementSet.hpp"
namespace metaforce {
CAdditiveAnimPlayback::CAdditiveAnimPlayback(const std::weak_ptr<CAnimTreeNode>& anim, float weight, bool active,
const CAdditiveAnimationInfo& info, bool fadeOut)
: x0_info(info), x8_anim(anim.lock()), xc_targetWeight(weight), x14_active(active) {
if (!active && fadeOut)
x20_needsFadeOut = true;
}
void CAdditiveAnimPlayback::AddToSegStatementSet(const CSegIdList& list, const CCharLayoutInfo& layout,
CSegStatementSet& setOut) const {
CSegStatementSet stackSet;
x8_anim->VGetSegStatementSet(list, stackSet);
for (const CSegId& id : list.GetList()) {
CAnimPerSegmentData& data = stackSet[id];
data.x10_offset = layout.GetFromParentUnrotated(id);
data.x1c_hasOffset = true;
}
setOut.Add(list, layout, stackSet, x10_curWeight);
}
void CAdditiveAnimPlayback::Update(float dt) {
switch (x1c_phase) {
case EAdditivePlaybackPhase::FadingIn: {
float a = x0_info.GetFadeInDuration();
float b = x18_weightTimer + dt;
x18_weightTimer = std::min(b, a);
if (a > 0.f)
x10_curWeight = x18_weightTimer / a * xc_targetWeight;
else
x10_curWeight = xc_targetWeight;
if (std::fabs(x10_curWeight - xc_targetWeight) < 0.00001f)
x1c_phase = EAdditivePlaybackPhase::FadedIn;
break;
}
case EAdditivePlaybackPhase::FadingOut: {
float a = x18_weightTimer - dt;
x18_weightTimer = std::max(a, 0.f);
if (x0_info.GetFadeOutDuration() > 0.f)
x10_curWeight = x18_weightTimer / x0_info.GetFadeOutDuration() * xc_targetWeight;
else
x10_curWeight = 0.f;
if (std::fabs(x10_curWeight) < 0.00001f)
x1c_phase = EAdditivePlaybackPhase::FadedOut;
break;
}
default:
break;
}
}
void CAdditiveAnimPlayback::FadeOut() {
switch (x1c_phase) {
case EAdditivePlaybackPhase::FadedOut:
case EAdditivePlaybackPhase::FadedIn:
x18_weightTimer = x0_info.GetFadeOutDuration();
break;
case EAdditivePlaybackPhase::FadingIn:
x18_weightTimer = x18_weightTimer / x0_info.GetFadeInDuration() * x0_info.GetFadeOutDuration();
break;
default:
break;
}
if (x0_info.GetFadeOutDuration() > 0.f)
x1c_phase = EAdditivePlaybackPhase::FadingOut;
else
x1c_phase = EAdditivePlaybackPhase::FadedOut;
x10_curWeight = 0.f;
}
void CAdditiveAnimPlayback::SetWeight(float w) {
xc_targetWeight = w;
switch (x1c_phase) {
case EAdditivePlaybackPhase::FadingIn: {
if (x0_info.GetFadeInDuration() > 0.f)
x10_curWeight = x18_weightTimer / x0_info.GetFadeInDuration() * xc_targetWeight;
else
x10_curWeight = xc_targetWeight;
break;
}
case EAdditivePlaybackPhase::FadingOut: {
if (x0_info.GetFadeOutDuration() > 0.f)
x10_curWeight = x18_weightTimer / x0_info.GetFadeOutDuration() * xc_targetWeight;
else
x10_curWeight = xc_targetWeight;
break;
}
default:
x10_curWeight = xc_targetWeight;
break;
}
}
} // namespace metaforce