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