metaforce/Runtime/GuiSys/CHudThreatInterface.cpp

#include "CHudThreatInterface.hpp"
#include "CGuiFrame.hpp"
#include "CGuiModel.hpp"
#include "CGuiTextPane.hpp"
#include "CAuiEnergyBarT01.hpp"
#include "GameGlobalObjects.hpp"
#include "CStringTable.hpp"
#include "Audio/CSfxManager.hpp"

namespace urde
{

static const CAuiEnergyBarT01::FCoordFunc CoordFuncs[] =
{
    CHudThreatInterface::CombatThreatBarCoordFunc,
    nullptr,
    CHudThreatInterface::XRayThreatBarCoordFunc,
    CHudThreatInterface::ThermalThreatBarCoordFunc,
    nullptr
};

static const float IconTranslateRanges[] =
{
    6.05f, 0.f, 0.f, 8.4f, 0.f
};

CHudThreatInterface::CHudThreatInterface(CGuiFrame& selHud, EHudType hudType, float threatDist)
: x4_hudType(hudType), x10_threatDist(threatDist)
{
    x54_24_visibleDebug = true;
    x54_25_visibleGame = true;
    x58_basewidget_threatstuff = selHud.FindWidget("basewidget_threatstuff");
    x5c_basewidget_threaticon = selHud.FindWidget("basewidget_threaticon");
    x60_model_threatarrowup = static_cast<CGuiModel*>(selHud.FindWidget("model_threatarrowup"));
    x64_model_threatarrowdown = static_cast<CGuiModel*>(selHud.FindWidget("model_threatarrowdown"));
    x68_textpane_threatwarning = static_cast<CGuiTextPane*>(selHud.FindWidget("textpane_threatwarning"));
    x6c_energybart01_threatbar = static_cast<CAuiEnergyBarT01*>(selHud.FindWidget("energybart01_threatbar"));
    x70_textpane_threatdigits = static_cast<CGuiTextPane*>(selHud.FindWidget("textpane_threatdigits"));

    if (x70_textpane_threatdigits)
    {
        x70_textpane_threatdigits->TextSupport().SetFontColor(g_tweakGuiColors->GetThreatDigitsFont());
        x70_textpane_threatdigits->TextSupport().SetOutlineColor(g_tweakGuiColors->GetThreatDigitsOutline());
    }

    x54_26_hasArrows = x60_model_threatarrowup && x64_model_threatarrowdown;
    x54_27_notXRay = hudType != EHudType::XRay;

    x5c_basewidget_threaticon->SetColor(g_tweakGuiColors->GetThreatIconColor());
    x18_threatIconXf = x5c_basewidget_threaticon->GetLocalTransform();

    x6c_energybart01_threatbar->SetFilledColor(g_tweakGuiColors->GetThreatBarFilled());
    x6c_energybart01_threatbar->SetShadowColor(g_tweakGuiColors->GetThreatBarShadow());
    x6c_energybart01_threatbar->SetEmptyColor(g_tweakGuiColors->GetThreatBarEmpty());
    x6c_energybart01_threatbar->SetCoordFunc(CoordFuncs[int(hudType)]);
    x6c_energybart01_threatbar->SetTesselation(hudType == EHudType::Combat ? 1.f : 0.1f);
    x6c_energybart01_threatbar->SetMaxEnergy(g_tweakGui->GetThreatRange());
    x6c_energybart01_threatbar->SetFilledDrainSpeed(9999.f);
    x6c_energybart01_threatbar->SetShadowDrainSpeed(9999.f);
    x6c_energybart01_threatbar->SetShadowDrainDelay(0.f);
    x6c_energybart01_threatbar->SetIsAlwaysResetTimer(false);

    if (x68_textpane_threatwarning)
    {
        x68_textpane_threatwarning->TextSupport().SetFontColor(g_tweakGuiColors->GetThreatWarningFont());
        x68_textpane_threatwarning->TextSupport().SetOutlineColor(g_tweakGuiColors->GetThreatWarningOutline());
    }
}

void CHudThreatInterface::SetThreatDistance(float threatDist)
{
    x10_threatDist = threatDist;
}

void CHudThreatInterface::SetIsVisibleDebug(bool v)
{
    x54_24_visibleDebug = v;
    UpdateVisibility();
}

void CHudThreatInterface::SetIsVisibleGame(bool v)
{
    x54_25_visibleGame = v;
    UpdateVisibility();
}

void CHudThreatInterface::UpdateVisibility()
{
    bool vis = x54_24_visibleDebug && x54_25_visibleGame;
    x58_basewidget_threatstuff->SetVisibility(vis, ETraversalMode::Children);
    if (vis)
        SetThreatDistance(0.f);
}

void CHudThreatInterface::Update(float dt)
{
    zeus::CColor warningColor = zeus::CColor::lerp(g_tweakGuiColors->GetThreatIconColor(),
                                                   g_tweakGuiColors->GetThreatIconWarningColor(),
                                                   x50_warningColorLerp);

    float maxThreatEnergy = g_tweakGui->GetThreatRange();
    if (x70_textpane_threatdigits)
    {
        if (x10_threatDist < maxThreatEnergy)
        {
            x70_textpane_threatdigits->SetIsVisible(true);
            x70_textpane_threatdigits->TextSupport().SetText(
                hecl::Format("%01.1f", std::max(0.f, x10_threatDist)));
        }
        else
        {
            x70_textpane_threatdigits->SetIsVisible(false);
        }
    }

    if (x54_26_hasArrows)
    {
        if (x14_arrowTimer > 0.f)
        {
            x60_model_threatarrowup->SetIsVisible(true);
            x14_arrowTimer = std::max(0.f, x14_arrowTimer - dt);
            zeus::CColor color = warningColor;
            color.a = x14_arrowTimer / g_tweakGui->GetMissileArrowVisTime();
            x60_model_threatarrowup->SetColor(color);
            x64_model_threatarrowdown->SetIsVisible(false);
        }
        else if (x14_arrowTimer < 0.f)
        {
            x64_model_threatarrowdown->SetIsVisible(true);
            x14_arrowTimer = std::min(0.f, x14_arrowTimer + dt);
            zeus::CColor color = warningColor;
            color.a = -x14_arrowTimer / g_tweakGui->GetMissileArrowVisTime();
            x64_model_threatarrowdown->SetColor(color);
            x60_model_threatarrowup->SetIsVisible(false);
        }
        else
        {
            x60_model_threatarrowup->SetIsVisible(false);
            x64_model_threatarrowdown->SetIsVisible(false);
        }
    }

    if (x10_threatDist <= maxThreatEnergy)
    {
        float tmp = x10_threatDist - (maxThreatEnergy - x6c_energybart01_threatbar->GetSetEnergy());
        if (tmp < -0.01f)
            x14_arrowTimer = g_tweakGui->GetMissileArrowVisTime();
        else if (tmp > 0.01f)
            x14_arrowTimer = -g_tweakGui->GetMissileArrowVisTime();
    }
    else
    {
        x14_arrowTimer = 0.f;
    }

    if (x10_threatDist <= maxThreatEnergy)
    {
        x6c_energybart01_threatbar->SetCurrEnergy(x6c_energybart01_threatbar->GetMaxEnergy() - x10_threatDist,
                                                  CAuiEnergyBarT01::ESetMode::Normal);
        x5c_basewidget_threaticon->SetColor(warningColor);
    }
    else
    {
        x6c_energybart01_threatbar->SetCurrEnergy(0.f, CAuiEnergyBarT01::ESetMode::Normal);
        x5c_basewidget_threaticon->SetColor(g_tweakGuiColors->GetThreatIconSafeColor());
    }

    if (x54_27_notXRay)
    {
        x5c_basewidget_threaticon->SetLocalTransform(x18_threatIconXf * zeus::CTransform::Translate(0.f, 0.f,
            std::max(0.f, maxThreatEnergy - x10_threatDist) * IconTranslateRanges[int(x4_hudType)] / maxThreatEnergy));
    }

    if (x68_textpane_threatwarning)
    {
        if (x6c_energybart01_threatbar->GetActualFraction() > g_tweakGui->GetThreatWarningFraction())
            x68_textpane_threatwarning->SetIsVisible(true);
        else
            x68_textpane_threatwarning->SetIsVisible(false);

        EThreatStatus newStatus;
        if (maxThreatEnergy == x6c_energybart01_threatbar->GetSetEnergy())
            newStatus = EThreatStatus::Damage;
        else if (x6c_energybart01_threatbar->GetActualFraction() > g_tweakGui->GetThreatWarningFraction())
            newStatus = EThreatStatus::Warning;
        else
            newStatus = EThreatStatus::Normal;

        if (x4c_threatStatus != newStatus)
        {
            std::u16string string;
            if (newStatus == EThreatStatus::Warning)
                string = g_MainStringTable->GetString(10);
            else if (newStatus == EThreatStatus::Damage)
                string = g_MainStringTable->GetString(11);

            x68_textpane_threatwarning->TextSupport().SetText(string);

            if (x4c_threatStatus == EThreatStatus::Normal && newStatus == EThreatStatus::Warning)
                CSfxManager::SfxStart(SFXui_threat_warning, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);
            else if (newStatus == EThreatStatus::Damage)
                CSfxManager::SfxStart(SFXui_threat_damage, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);

            x4c_threatStatus = newStatus;
        }
    }

    float oldX8 = x8_damagePulseTimer;
    x8_damagePulseTimer = std::fmod(x8_damagePulseTimer + dt, 0.5f);
    if (x8_damagePulseTimer < 0.25f)
        xc_damagePulse = x8_damagePulseTimer / 0.25f;
    else
        xc_damagePulse = (0.5f - x8_damagePulseTimer) / 0.25f;

    if (x4c_threatStatus == EThreatStatus::Damage && x8_damagePulseTimer < oldX8)
        CSfxManager::SfxStart(SFXui_threat_damage, 1.f, 0.f, false, 0x7f, false, kInvalidAreaId);

    if (x68_textpane_threatwarning)
    {
        if (x4c_threatStatus != EThreatStatus::Normal)
        {
            x48_warningLerpAlpha = std::min(x48_warningLerpAlpha + 2.f * dt, 1.f);
            zeus::CColor color = zeus::CColor::skWhite;
            color.a = x48_warningLerpAlpha * xc_damagePulse;
            x68_textpane_threatwarning->SetColor(color);
        }
        else
        {
            x48_warningLerpAlpha = std::max(0.f, x48_warningLerpAlpha - 2.f * dt);
            zeus::CColor color = zeus::CColor::skWhite;
            color.a = x48_warningLerpAlpha * xc_damagePulse;
            x68_textpane_threatwarning->SetColor(color);
        }
        if (x68_textpane_threatwarning->GetGeometryColor().a > 0.f)
            x68_textpane_threatwarning->SetIsVisible(true);
        else
            x68_textpane_threatwarning->SetIsVisible(false);
    }

    if (x4c_threatStatus == EThreatStatus::Damage)
        x50_warningColorLerp = std::min(x50_warningColorLerp + 2.f * dt, 1.f);
    else
        x50_warningColorLerp = std::max(0.f, x50_warningColorLerp - 2.f * dt);
}

std::pair<zeus::CVector3f, zeus::CVector3f> CHudThreatInterface::CombatThreatBarCoordFunc(float t)
{
    float z = IconTranslateRanges[int(EHudType::Combat)] * t;
    return {zeus::CVector3f(-0.3f, 0.f, z), zeus::CVector3f(0.f, 0.f, z)};
}

std::pair<zeus::CVector3f, zeus::CVector3f> CHudThreatInterface::XRayThreatBarCoordFunc(float t)
{
    float theta = 0.8f * (t - 0.5f);
    float x = -9.55f * std::cos(theta);
    float z = 9.55f * std::sin(theta);
    return {zeus::CVector3f(0.4f + x, 0.f, z), zeus::CVector3f(x, 0.f, z)};
}

std::pair<zeus::CVector3f, zeus::CVector3f> CHudThreatInterface::ThermalThreatBarCoordFunc(float t)
{
    float transRange = IconTranslateRanges[int(EHudType::Thermal)];
    float a = 0.08f * transRange;
    float b = t * transRange;
    float c;
    if (b < a)
        c = b / a;
    else if (b < transRange - a)
        c = 1.f;
    else
        c = 1.f - (b - (transRange - a)) / a;

    return {zeus::CVector3f(0.1f, 0.f, b), zeus::CVector3f(0.5f * c + 0.1f, 0.f, b)};
}

}