metaforce/Runtime/GuiSys/CScanDisplay.cpp

#include "CScanDisplay.hpp"
#include "zeus/CTransform.hpp"
#include "Graphics/CGraphics.hpp"
#include "GameGlobalObjects.hpp"
#include "CSimplePool.hpp"
#include "GuiSys/CGuiWidget.hpp"
#include "GuiSys/CGuiTextPane.hpp"
#include "GuiSys/CGuiModel.hpp"
#include "GuiSys/CAuiImagePane.hpp"
#include "GuiSys/CGuiCamera.hpp"
#include "MP1/CPauseScreenBase.hpp"
#include "CStringTable.hpp"
#include "Audio/CSfxManager.hpp"
#include "Input/CFinalInput.hpp"
#include "Graphics/CBooRenderer.hpp"

namespace urde
{
void CScanDisplay::CDataDot::Update(float dt)
{
    if (x20_remTime > 0.f)
    {
        x20_remTime = std::max(0.f, x20_remTime - dt);
        float d = x20_remTime / x1c_transDur;
        xc_curPos = (x14_targetPos * (x4_startPos * d)) + (1.f - x1c_transDur > 0.f ? d : 0.f);
    }

    if (x24_alpha > x28_desiredAlpha)
    {
        float tmp = x24_alpha - 2.f * dt;
        x24_alpha = std::max(tmp, x28_desiredAlpha);
    }
    else if (x24_alpha < x28_desiredAlpha)
    {
        float tmp = 2.0 * dt + x24_alpha;
        x24_alpha = std::min(tmp, x28_desiredAlpha);
    }
}

void CScanDisplay::CDataDot::Draw(const zeus::CColor& col, float radius) const
{
    if (x24_alpha == 0.f)
       return;

    if (x0_dotState != EDotState::Hidden)
    {
        zeus::CTransform xf = zeus::CTransform::Translate(xc_curPos.x, 0.f, xc_curPos.y);
        CGraphics::SetModelMatrix(xf);
        zeus::CColor useColor = col;
        useColor.a *= x24_alpha;
        CTexturedQuadFilter::Vert verts[4] =
        {
            {{-radius, 0.f, radius}, {0.f, 1.f}},
            {{-radius, 0.f, -radius}, {0.f, 0.f}},
            {{radius, 0.f, radius}, {1.f, 1.f}},
            {{radius, 0.f, -radius}, {1.f, 0.f}}
        };
        const_cast<CTexturedQuadFilter&>(m_quad).drawVerts(useColor, verts);
    }
}

void CScanDisplay::CDataDot::StartTransitionTo(const zeus::CVector2f& vec, float dur)
{
    x20_remTime = dur;
    x1c_transDur = dur;
    x4_startPos = xc_curPos;
    x14_targetPos = vec;
}

void CScanDisplay::CDataDot::SetDestPosition(const zeus::CVector2f& pos)
{
    if (x20_remTime <= 0.f)
        xc_curPos = pos;
    else
        x14_targetPos = pos;
}

CScanDisplay::CScanDisplay(const CGuiFrame& selHud)
: xa0_selHud(selHud)
{
    x0_dataDot = g_SimplePool->GetObj("TXTR_DataDot");
    for (int i=0 ; i<4 ; ++i)
        xbc_dataDots.emplace_back(x0_dataDot);
    x170_paneStates.resize(4);
}

void CScanDisplay::ProcessInput(const CFinalInput& input)
{
    if (xc_state == EScanState::Inactive || xc_state == EScanState::Done)
        return;

    if (xc_state == EScanState::DownloadComplete && x1a4_xAlpha == 0.f)
    {
        if (input.PA())
        {
            if (xa8_message->TextSupport().GetCurTime() < xa8_message->TextSupport().GetTotalAnimationTime())
            {
                xa8_message->TextSupport().SetCurTime(xa8_message->TextSupport().GetTotalAnimationTime());
            }
            else
            {
                xc_state = EScanState::ViewingScan;
                CSfxManager::SfxStart(1439, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            }
        }
    }
    else if (xc_state == EScanState::ViewingScan)
    {
        int oldCounter = x1ac_pageCounter;
        int totalPages = xac_scrollMessage->TextSupport().GetTotalPageCount();
        if (input.PA() && totalPages != -1)
        {
            CGuiTextSupport& supp = !x1ac_pageCounter ? xa8_message->TextSupport() : xac_scrollMessage->TextSupport();
            if (supp.GetCurTime() < supp.GetTotalAnimationTime())
                supp.SetCurTime(supp.GetTotalAnimationTime());
            else
                x1ac_pageCounter = std::min(totalPages, x1ac_pageCounter + 1);
        }
        if (x1ac_pageCounter != oldCounter)
        {
            CSfxManager::SfxStart(1439, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            if (x1ac_pageCounter == 0)
            {
                xa8_message->SetIsVisible(true);
                xac_scrollMessage->SetIsVisible(false);
            }
            else
            {
                if (oldCounter == 0)
                {
                    xa8_message->SetIsVisible(false);
                    xac_scrollMessage->SetIsVisible(true);
                }
                xac_scrollMessage->TextSupport().SetPage(x1ac_pageCounter - 1);
                SetScanMessageTypeEffect(xac_scrollMessage, !x1b4_scanComplete);
            }
        }
    }

    float xAlpha = 0.f;
    float aAlpha = 0.f;
    float dashAlpha = 0.f;
    if (xc_state == EScanState::DownloadComplete)
    {
        xAlpha = std::min(2.f * x1a4_xAlpha, 1.f);
        aAlpha = (1.f - xAlpha) * std::fabs(x1b0_aPulse);
    }
    else if (xc_state == EScanState::ViewingScan)
    {
        if (x1ac_pageCounter < xac_scrollMessage->TextSupport().GetTotalPageCount())
            aAlpha = std::fabs(x1b0_aPulse);
        else
            dashAlpha = 1.f;
    }

    xb0_xmark->SetVisibility(xAlpha > 0.f, ETraversalMode::Children);
    xb4_abutton->SetVisibility(aAlpha > 0.f, ETraversalMode::Children);
    xb8_dash->SetVisibility(dashAlpha > 0.f, ETraversalMode::Children);

    xb0_xmark->SetColor(zeus::CColor(1.f, xAlpha));
    xb4_abutton->SetColor(zeus::CColor(1.f, aAlpha));
    xb8_dash->SetColor(zeus::CColor(0.53f, 0.84f, 1.f, dashAlpha));
}

float CScanDisplay::GetDownloadStartTime(int idx) const
{
    if (!x14_scannableInfo)
        return 0.f;
    float nTime = x14_scannableInfo->GetBucket(idx).x4_appearanceRange;
    float maxTime = 0.f;
    for (int i=0 ; i<4 ; ++i)
    {
        float iTime = x14_scannableInfo->GetBucket(i).x4_appearanceRange;
        if (iTime < nTime)
            maxTime = std::max(iTime, maxTime);
    }
    return maxTime + g_tweakGui->GetScanAppearanceDuration();
}

float CScanDisplay::GetDownloadFraction(int idx, float scanningTime) const
{
    if (!x14_scannableInfo)
        return 0.f;
    float appearTime = GetDownloadStartTime(idx);
    float appearRange = x14_scannableInfo->GetBucket(idx).x4_appearanceRange;
    if (appearTime == appearRange)
        return 1.f;
    return zeus::clamp(0.f, (scanningTime - appearTime) / (appearRange - appearTime), 1.f);
}

void CScanDisplay::StartScan(TUniqueId id, const CScannableObjectInfo& scanInfo, CGuiTextPane* message,
                             CGuiTextPane* scrollMessage, CGuiWidget* textGroup, CGuiModel* xmark,
                             CGuiModel* abutton, CGuiModel* dash, float scanTime)
{
    x1b4_scanComplete = scanTime >= scanInfo.GetTotalDownloadTime();
    x14_scannableInfo.emplace(scanInfo);
    x10_objId = id;
    xc_state = EScanState::Downloading;
    x1ac_pageCounter = 0;
    x1a4_xAlpha = 0.f;
    xa8_message = message;
    xac_scrollMessage = scrollMessage;
    xa4_textGroup = textGroup;
    xb0_xmark = xmark;
    xb4_abutton = abutton;
    xb8_dash = dash;
    xa4_textGroup->SetVisibility(true, ETraversalMode::Children);
    xa4_textGroup->SetColor(zeus::CColor(1.f, 0.f));

    for (int i=0 ; i<20 ; ++i)
    {
        CAuiImagePane* pane = static_cast<CAuiImagePane*>(
            xa0_selHud.FindWidget(MP1::CPauseScreenBase::GetImagePaneName(i)));
        zeus::CColor color = g_tweakGuiColors->GetScanDisplayImagePaneColor();
        color.a = 0.f;
        pane->SetColor(color);
        pane->SetTextureID0(-1, g_SimplePool);
        pane->SetAnimationParms(zeus::CVector2f::skZero, 0.f, 0.f);
        int pos = -1;
        for (int j=0 ; j<4 ; ++j)
        {
            if (x14_scannableInfo->GetBucket(j).x8_imagePos == i)
            {
                pos = j;
                break;
            }
        }
        if (pos >= 0)
            x170_paneStates[pos].second = pane;
    }

    for (int i=0 ; i<x170_paneStates.size() ; ++i)
    {
        std::pair<float, CAuiImagePane*>& state = x170_paneStates[i];
        if (state.second)
        {
            const CScannableObjectInfo::SBucket& bucket = x14_scannableInfo->GetBucket(i);
            if (bucket.x14_interval > 0.f)
            {
                state.second->SetAnimationParms(zeus::CVector2f(bucket.xc_size.x, bucket.xc_size.y),
                                                bucket.x14_interval, bucket.x18_fadeDuration);
            }
            state.second->SetTextureID0(bucket.x0_texture, g_SimplePool);
            state.second->SetFlashFactor(0.f);
            if (scanTime >= GetDownloadStartTime(i))
                x170_paneStates[i].first = 0.f;
            else
                x170_paneStates[i].first = -1.f;
        }
    }

    CAssetId strId = x14_scannableInfo->GetStringTableId();
    if (strId.IsValid())
        x194_scanStr = g_SimplePool->GetObj({FOURCC('STRG'), strId});

    for (int i=0 ; i<4 ; ++i)
    {
        int pos = x14_scannableInfo->GetBucket(i).x8_imagePos;
        CDataDot& dot = xbc_dataDots[i];
        if (pos != -1)
        {
            if (GetDownloadStartTime(i) - g_tweakGui->GetScanAppearanceDuration() < scanTime)
            {
                dot.SetAlpha(0.f);
                dot.SetDotState(CDataDot::EDotState::Done);
            }
            else
            {
                dot.SetDesiredAlpha(1.f);
                dot.SetDotState(CDataDot::EDotState::Seek);
                dot.StartTransitionTo(zeus::CVector2f::skZero, FLT_EPSILON);
                dot.Update(FLT_EPSILON);
            }
        }
        else
        {
            dot.SetDotState(CDataDot::EDotState::Hidden);
        }
    }
}

void CScanDisplay::StopScan()
{
    if (xc_state == EScanState::Done || xc_state == EScanState::Inactive)
        return;

    xc_state = EScanState::Done;
    for (int i=0 ; i<4 ; ++i)
        xbc_dataDots[i].SetDesiredAlpha(0.f);
}

void CScanDisplay::SetScanMessageTypeEffect(CGuiTextPane* pane, bool type)
{
    if (type)
        pane->TextSupport().SetTypeWriteEffectOptions(true, 0.1f, 60.f);
    else
        pane->TextSupport().SetTypeWriteEffectOptions(false, 0.f, 0.f);
}

void CScanDisplay::Update(float dt, float scanningTime)
{
    if (xc_state == EScanState::Inactive)
        return;

    bool active = false;
    if (xc_state == EScanState::Done)
    {
        x1a8_bodyAlpha = std::max(0.f, x1a8_bodyAlpha - 2.f * dt);
        if (x1a8_bodyAlpha > 0.f)
            active = true;
    }
    else
    {
        active = true;
        x1a8_bodyAlpha = std::min(x1a8_bodyAlpha + 2.f * dt, 1.f);
        if (xc_state == EScanState::DownloadComplete)
        {
            if (xac_scrollMessage->TextSupport().GetIsTextSupportFinishedLoading())
                x1a4_xAlpha = std::max(0.f, x1a4_xAlpha - dt);
            if (x1a4_xAlpha < 0.5f)
            {
                x1b0_aPulse += 2.f * dt;
                if (x1b0_aPulse > 1.f)
                    x1b0_aPulse -= 2.f;
            }
        }
        else if (xc_state == EScanState::ViewingScan)
        {
            x1b0_aPulse += 2.f * dt;
            if (x1b0_aPulse > 1.f)
                x1b0_aPulse -= 2.f;
            if (x1a4_xAlpha == 1.f)
            {
                xa8_message->TextSupport().SetText(x194_scanStr->GetString(0));
                SetScanMessageTypeEffect(xa8_message, !x1b4_scanComplete);
            }
        }
        else if (xc_state == EScanState::Downloading && scanningTime >= x14_scannableInfo->GetTotalDownloadTime() &&
                 x194_scanStr.IsLoaded())
        {
            if (x1b4_scanComplete || x14_scannableInfo->GetCategory() == 0)
            {
                xc_state = EScanState::ViewingScan;
                x1b0_aPulse = x1a4_xAlpha = 1.f;
                CSfxManager::SfxStart(1417, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            }
            else
            {
                xc_state = EScanState::DownloadComplete;
                x1b0_aPulse = x1a4_xAlpha = 1.f;
                xa8_message->TextSupport().SetText(std::u16string(g_MainStringTable->GetString(29)) +
                g_MainStringTable->GetString(x14_scannableInfo->GetCategory() + 30) +
                g_MainStringTable->GetString(30));
                SetScanMessageTypeEffect(xa8_message, true);
                CSfxManager::SfxStart(1425, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            }

            if (x194_scanStr->GetStringCount() > 2)
            {
                xac_scrollMessage->TextSupport().SetText(x194_scanStr->GetString(2), true);
                SetScanMessageTypeEffect(xac_scrollMessage, !x1b4_scanComplete);
            }
            xac_scrollMessage->SetIsVisible(false);
        }
    }

    for (int i=0 ; i<4 ; ++i)
    {
        if (x170_paneStates[i].second == 0)
            continue;
        if (x170_paneStates[i].first > 0.f)
        {
            x170_paneStates[i].first = std::max(0.f, x170_paneStates[i].first - dt);
            float tmp;
            if (x170_paneStates[i].first > g_tweakGui->GetScanPaneFadeOutTime())
                tmp = 1.f - (x170_paneStates[i].first - g_tweakGui->GetScanPaneFadeOutTime()) / g_tweakGui->GetScanPaneFadeInTime();
            else
                tmp = x170_paneStates[i].first / g_tweakGui->GetScanPaneFadeOutTime();
            x170_paneStates[i].second->SetFlashFactor(tmp * g_tweakGui->GetScanPaneFlashFactor() * x1a8_bodyAlpha);
        }
        float alphaMul = ((xc_state == EScanState::Downloading) ? GetDownloadFraction(i, scanningTime) : 1.f) * x1a8_bodyAlpha;
        zeus::CColor color = g_tweakGuiColors->GetScanDisplayImagePaneColor();
        color.a *= alphaMul;
        x170_paneStates[i].second->SetColor(color);
        x170_paneStates[i].second->SetDeResFactor(1.f - alphaMul);
        if (GetDownloadStartTime(i) - g_tweakGui->GetScanAppearanceDuration() < scanningTime)
        {
            CDataDot& dot = xbc_dataDots[i];
            switch (dot.GetDotState())
            {
            case CDataDot::EDotState::Seek:
            case CDataDot::EDotState::Hold:
                dot.SetDotState(CDataDot::EDotState::RevealPane);
                dot.StartTransitionTo(zeus::CVector2f::skZero, g_tweakGui->GetScanAppearanceDuration());
                break;
            case CDataDot::EDotState::RevealPane:
            {
                float tmp = dot.GetTransitionFactor();
                if (tmp == 0.f)
                {
                    dot.SetDotState(CDataDot::EDotState::Done);
                    CSfxManager::SfxStart(1414, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
                    x170_paneStates[i].first = g_tweakGui->GetScanPaneFadeOutTime() + g_tweakGui->GetScanPaneFadeInTime();
                }
                break;
            }
            default: break;
            }
        }
    }

    for (int i=0 ; i<4 ; ++i)
    {
        CDataDot& dot = xbc_dataDots[i];
        switch (dot.GetDotState())
        {
        case CDataDot::EDotState::Hidden:
            continue;
        case CDataDot::EDotState::Seek:
        case CDataDot::EDotState::Hold:
        {
            float tmp = dot.GetTransitionFactor();
            if (tmp == 0.f)
            {
                float posRand = g_tweakGui->GetScanDataDotPosRandMagnitude();
                float durMin = dot.GetDotState() == CDataDot::EDotState::Hold ? g_tweakGui->GetScanDataDotHoldDurationMin() : g_tweakGui->GetScanDataDotSeekDurationMin();
                float durMax = dot.GetDotState() == CDataDot::EDotState::Hold ? g_tweakGui->GetScanDataDotHoldDurationMax() : g_tweakGui->GetScanDataDotSeekDurationMax();
                zeus::CVector2f vec(dot.GetDotState() == CDataDot::EDotState::Hold ? dot.GetCurrPosition().x : (posRand * (rand() / float(RAND_MAX)) - 0.5f * posRand),
                                    dot.GetDotState() == CDataDot::EDotState::Hold ? dot.GetCurrPosition().y : (posRand * (rand() / float(RAND_MAX)) - 0.5f * posRand));
                dot.StartTransitionTo(vec, (durMax - durMin) * (rand() / float(RAND_MAX)) + durMin);
                dot.SetDotState(dot.GetDotState() == CDataDot::EDotState::Hold ? CDataDot::EDotState::Seek : CDataDot::EDotState::Hold);
            }
            break;
        }
        case CDataDot::EDotState::RevealPane:
        case CDataDot::EDotState::Done:
        {
            zeus::CVector3f screenPos = xa0_selHud.GetFrameCamera()->ConvertToScreenSpace(x170_paneStates[i].second->GetWorldPosition());
            zeus::CVector2f viewportCoords(screenPos.x * g_Viewport.x8_width * 0.5f,
                                           screenPos.y * g_Viewport.xc_height * 0.5f);
            dot.SetDestPosition(viewportCoords);
            break;
        }
        default: break;
        }
        dot.Update(dt);
    }

    if (!active)
    {
        xc_state = EScanState::Inactive;
        x10_objId = kInvalidUniqueId;
        x14_scannableInfo = std::experimental::nullopt;
        xa8_message->TextSupport().SetText(u"");
        xac_scrollMessage->TextSupport().SetText(u"");
        xa4_textGroup->SetVisibility(false, ETraversalMode::Children);
        xb0_xmark->SetVisibility(false, ETraversalMode::Children);
        xb4_abutton->SetVisibility(false, ETraversalMode::Children);
        xb8_dash->SetVisibility(false, ETraversalMode::Children);
        xa8_message = nullptr;
        xac_scrollMessage = nullptr;
        xa4_textGroup = nullptr;
        xb0_xmark = nullptr;
        xb4_abutton = nullptr;
        xb8_dash = nullptr;
        x170_paneStates.clear();
        x170_paneStates.resize(4);
        x194_scanStr = TLockedToken<CStringTable>();
        x1ac_pageCounter = 0;
        x1b4_scanComplete = false;
    }
    else
    {
        xa4_textGroup->SetColor(zeus::CColor(1.f, x1a8_bodyAlpha));
    }
}

void CScanDisplay::Draw() const
{
    if (!x0_dataDot.IsLoaded())
        return;

    // No Z-test or write
    g_Renderer->SetViewportOrtho(true, -4096.f, 4096.f);
    // Additive alpha

    for (const CDataDot& dot : xbc_dataDots)
        dot.Draw(g_tweakGuiColors->GetScanDataDotColor(), g_tweakGui->GetScanDataDotRadius());
}
}