metaforce/Runtime/GuiSys/CHudBossEnergyInterface.cpp

#include "CHudBossEnergyInterface.hpp"
#include "CGuiFrame.hpp"
#include "CAuiEnergyBarT01.hpp"
#include "GameGlobalObjects.hpp"
#include "CGuiTextPane.hpp"

namespace urde {

CHudBossEnergyInterface::CHudBossEnergyInterface(CGuiFrame& selHud) {
  x10_24_visible = false;
  x14_basewidget_bossenergystuff = selHud.FindWidget("basewidget_bossenergystuff");
  x18_energybart01_bossbar = static_cast<CAuiEnergyBarT01*>(selHud.FindWidget("energybart01_bossbar"));
  x1c_textpane_boss = static_cast<CGuiTextPane*>(selHud.FindWidget("textpane_boss"));

  x18_energybart01_bossbar->SetCoordFunc(BossEnergyCoordFunc);
  x18_energybart01_bossbar->SetTesselation(0.2f);
  ITweakGuiColors::VisorEnergyBarColors barColors = g_tweakGuiColors->GetVisorEnergyBarColors(0);
  x18_energybart01_bossbar->SetFilledColor(barColors.filled);
  x18_energybart01_bossbar->SetShadowColor(barColors.shadow);
  x18_energybart01_bossbar->SetEmptyColor(barColors.empty);
}

void CHudBossEnergyInterface::Update(float dt) {
  if (x10_24_visible)
    x4_fader = std::min(x4_fader + dt, 1.f);
  else
    x4_fader = std::max(0.f, x4_fader - dt);

  if (x4_fader > 0.f) {
    zeus::CColor color = zeus::skWhite;
    color.a() = x0_alpha * x4_fader;
    x14_basewidget_bossenergystuff->SetColor(color);
    x14_basewidget_bossenergystuff->SetVisibility(true, ETraversalMode::Children);
  } else {
    x14_basewidget_bossenergystuff->SetVisibility(false, ETraversalMode::Children);
  }
}

void CHudBossEnergyInterface::SetBossParams(bool visible, std::u16string_view name, float curEnergy, float maxEnergy) {
  x10_24_visible = visible;
  if (visible) {
    x18_energybart01_bossbar->SetFilledDrainSpeed(maxEnergy);
    x18_energybart01_bossbar->SetCurrEnergy(curEnergy, CAuiEnergyBarT01::ESetMode::Normal);
    x18_energybart01_bossbar->SetMaxEnergy(maxEnergy);
    x1c_textpane_boss->TextSupport().SetText(name);
  }
  x8_curEnergy = curEnergy;
  xc_maxEnergy = maxEnergy;
}

std::pair<zeus::CVector3f, zeus::CVector3f> CHudBossEnergyInterface::BossEnergyCoordFunc(float t) {
  float x = 9.25f * t - 4.625f;
  return {zeus::CVector3f(x, 0.f, 0.f), zeus::CVector3f(x, 0.f, 0.4f)};
}

} // namespace urde