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132 lines
3.0 KiB
C++
132 lines
3.0 KiB
C++
#include <core/defines.h>
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#include <gfx/2D/BlurEffect.h>
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#include <gel/scripting/struct.h>
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#include <gel/scripting/vecpair.h>
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namespace Front
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{
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CBlurEffect::CBlurEffect()
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{
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}
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CBlurEffect::~CBlurEffect()
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{
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}
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void CBlurEffect::Update()
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{
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Tmr::Time current_time = Tmr::GetTime();
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float motion_grad = (float) (current_time - m_last_time) / (float) m_key_time;
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if (current_time - m_last_time < m_key_time)
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m_key_time -= current_time - m_last_time;
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else
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m_key_time = 0;
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m_last_time = current_time;
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if (m_key_time)
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{
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m_current.topAlpha = m_current.topAlpha + (m_target.topAlpha - m_current.topAlpha) * motion_grad;
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m_current.bottomAlpha = m_current.bottomAlpha + (m_target.bottomAlpha - m_current.bottomAlpha) * motion_grad;
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m_current.bottomScaleX = m_current.bottomScaleX + (m_target.bottomScaleX - m_current.bottomScaleX) * motion_grad;
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m_current.bottomScaleY = m_current.bottomScaleY + (m_target.bottomScaleY - m_current.bottomScaleY) * motion_grad;
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m_current.maxDisplacementX = m_current.maxDisplacementX + (m_target.maxDisplacementX - m_current.maxDisplacementX) * motion_grad;
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m_current.maxDisplacementY = m_current.maxDisplacementY + (m_target.maxDisplacementY - m_current.maxDisplacementY) * motion_grad;
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}
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else
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{
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m_current = m_target;
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}
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for (int i = 0; i < 16; i++)
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{
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float depth_mult = (float) i / 16.0f;
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m_tab[i].SetScreenPos(m_current.maxDisplacementX * depth_mult,
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m_current.maxDisplacementY * depth_mult);
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m_tab[i].SetScale(1.0f + (m_current.bottomScaleX - 1.0f) * depth_mult,
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1.0f + (m_current.bottomScaleY - 1.0f) * depth_mult);
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m_tab[i].alpha = (m_current.topAlpha + (m_current.bottomAlpha - m_current.topAlpha) * depth_mult) / 16.0f;
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}
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}
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CScreenElement::ConcatProps &CBlurEffect::GetInfo(int index)
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{
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return m_tab[index];
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}
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void CBlurEffect::SetAllTargetProps(const Props &newProps, Tmr::Time time)
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{
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m_target = newProps;
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SetAnimTime(time);
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}
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void CBlurEffect::SetAnimTime(Tmr::Time time)
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{
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if (time == 0)
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m_current = m_target;
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m_key_time = time;
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m_last_time = Tmr::GetTime();
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}
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const CBlurEffect::Props &CBlurEffect::SetMorph(Script::CStruct *pProps, Tmr::Time *pRetTime)
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{
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Script::CPair alpha_pair;
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if (pProps->GetPair(CRCD(0x21de240c,"blur_alpha_pair"), &alpha_pair))
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{
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SetAlphas(alpha_pair.mX, alpha_pair.mY);
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}
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Script::CPair bottom_scales;
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if (pProps->GetPair(CRCD(0x3e10436d,"blur_bottom_scales"), &bottom_scales))
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{
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SetBottomScales(bottom_scales.mX, bottom_scales.mY);
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}
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Script::CPair max_displacement;
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if (pProps->GetPair(CRCD(0x4c2a3cde,"blur_max_displacement"), &max_displacement))
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{
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SetMaxDisplacements(max_displacement.mX, max_displacement.mY);
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}
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float desired_time;
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Tmr::Time anim_time;
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if (pProps->GetFloat(CRCD(0x906b67ba,"time"), &desired_time))
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{
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anim_time = (Tmr::Time) (desired_time * (float) Tmr::vRESOLUTION);
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}
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else
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anim_time = 0;
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SetAnimTime(anim_time);
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if (pRetTime)
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*pRetTime = anim_time;
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return m_target;
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}
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}
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