metaforce/Runtime/GuiSys/CGuiSliderGroup.cpp

143 lines
3.7 KiB
C++

#include "CGuiSliderGroup.hpp"
#include "Input/CFinalInput.hpp"
namespace urde
{
CGuiSliderGroup::CGuiSliderGroup(const CGuiWidgetParms& parms, float min, float max, float def, float inc)
: CGuiCompoundWidget(parms), xb8_minVal(min), xbc_maxVal(max),
xc0_roundedCurVal(def), xc4_curVal(def), xc8_increment(inc)
{
}
void CGuiSliderGroup::SetSelectionChangedCallback
(std::function<void(CGuiSliderGroup*, float)>&& func)
{
xd8_changeCallback = std::move(func);
}
void CGuiSliderGroup::SetCurVal(float cur)
{
xc0_roundedCurVal = zeus::clamp(xb8_minVal, cur, xbc_maxVal);
xc4_curVal = xc0_roundedCurVal;
}
void CGuiSliderGroup::StartDecreasing()
{
xf0_state = EState::Decreasing;
xf4_24_inputPending = true;
}
void CGuiSliderGroup::StartIncreasing()
{
xf0_state = EState::Increasing;
xf4_24_inputPending = true;
}
void CGuiSliderGroup::ProcessUserInput(const CFinalInput& input)
{
if (input.DLALeft())
{
StartDecreasing();
return;
}
if (input.DLARight())
{
StartIncreasing();
return;
}
if (input.PDPLeft())
{
StartDecreasing();
return;
}
if (input.PDPRight())
{
StartIncreasing();
return;
}
}
void CGuiSliderGroup::Update(float dt)
{
float fullRange = xbc_maxVal - xb8_minVal;
float t1 = fullRange * dt;
float incCurVal;
for (incCurVal = xb8_minVal ; incCurVal <= xc4_curVal ; incCurVal += xc8_increment) {}
float upperIncVal = std::min(incCurVal, xbc_maxVal);
float lowerIncVal = upperIncVal - xc8_increment;
float oldCurVal = xc4_curVal;
if (xf0_state == EState::Decreasing)
{
if (xf4_24_inputPending)
xc4_curVal = std::max(oldCurVal - t1, xb8_minVal);
else
xc4_curVal = std::max(oldCurVal - t1, lowerIncVal);
}
else if (xf0_state == EState::Increasing)
{
if (xf4_24_inputPending)
xc4_curVal = std::min(oldCurVal + t1, xbc_maxVal);
else if (xc4_curVal != lowerIncVal)
xc4_curVal = std::min(oldCurVal + t1, upperIncVal);
}
if (xc4_curVal == oldCurVal)
xf0_state = EState::None;
oldCurVal = xc0_roundedCurVal;
if (upperIncVal - xc4_curVal <= xc4_curVal - lowerIncVal)
xc0_roundedCurVal = upperIncVal;
else
xc0_roundedCurVal = lowerIncVal;
if (oldCurVal != xc0_roundedCurVal && xd8_changeCallback)
xd8_changeCallback(this, oldCurVal);
float fac;
if (xbc_maxVal == xb8_minVal)
fac = 0.f;
else
fac = (xc4_curVal - xb8_minVal) / (xbc_maxVal - xb8_minVal);
const zeus::CVector3f& s0 = xcc_sliderRangeWidgets[0]->GetIdlePosition();
const zeus::CVector3f& s1 = xcc_sliderRangeWidgets[1]->GetIdlePosition();
xcc_sliderRangeWidgets[0]->SetLocalPosition(s1 * fac + s0 * (1.f - fac));
xf4_24_inputPending = false;
}
bool CGuiSliderGroup::AddWorkerWidget(CGuiWidget* worker)
{
if (worker->GetWorkerId() < 0 || worker->GetWorkerId() > 1)
return true;
xcc_sliderRangeWidgets[worker->GetWorkerId()] = worker;
return true;
}
CGuiWidget* CGuiSliderGroup::GetWorkerWidget(int id)
{
if (id < 0 || id > 1)
return nullptr;
return xcc_sliderRangeWidgets[id];
}
std::shared_ptr<CGuiWidget> CGuiSliderGroup::Create(CGuiFrame* frame, CInputStream& in, CSimplePool* sp)
{
CGuiWidgetParms parms = ReadWidgetHeader(frame, in);
float min = in.readFloatBig();
float max = in.readFloatBig();
float cur = in.readFloatBig();
float increment = in.readFloatBig();
std::shared_ptr<CGuiWidget> ret = std::make_shared<CGuiSliderGroup>(parms, min, max, cur, increment);
ret->ParseBaseInfo(frame, in, parms);
return ret;
}
}