114 lines
3.4 KiB
C++
114 lines
3.4 KiB
C++
#include "StarFuelWidget.hpp"
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#include "StarInterpolation.hpp"
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#include "StarGameTypes.hpp"
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#include "StarRoot.hpp"
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#include "StarAssets.hpp"
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namespace Star {
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FuelWidget::FuelWidget() {
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auto assets = Root::singleton().assets();
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m_fontSize = assets->json("/interface.config:font.buttonSize").toInt();
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m_font = assets->json("/interface.config:font.defaultFont").toString();
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m_fuelLevel = 0;
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m_maxLevel = 0;
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m_potential = 0;
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m_requested = 0;
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m_pingTimeout = 0;
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disableScissoring();
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}
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void FuelWidget::update() {
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m_pingTimeout -= WorldTimestep;
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if (m_pingTimeout < 0)
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m_pingTimeout = 0;
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}
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void FuelWidget::renderImpl() {
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context()->resetInterfaceScissorRect();
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Vec2F textureSize = Vec2F(context()->textureSize("/interface/fuel/fuelgauge.png"));
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RectF entireTex = RectF::withSize({}, textureSize);
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RectF entirePosition = RectF::withSize(Vec2F(screenPosition()), textureSize);
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Vec2F textPosition = entirePosition.center();
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float fuel = 1;
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float fuelPotential = 1;
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float fuelRequested = 0;
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if (m_maxLevel > 0) {
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fuel = std::min(1.0f, m_fuelLevel / m_maxLevel);
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fuelPotential = std::min(1.0f, (m_fuelLevel + m_potential) / m_maxLevel);
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fuelRequested = std::min(1.0f, m_requested / m_maxLevel);
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fuel -= fuelRequested;
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if (fuel < 0)
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fuel = 0;
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}
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auto shift = [](float begin, float end, RectF templ) {
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RectF result = templ;
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result.min()[0] = lerp(begin, templ.min()[0], templ.max()[0]);
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result.max()[0] = lerp(end, templ.min()[0], templ.max()[0]);
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return result;
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};
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if (std::fmod(m_pingTimeout, 0.2f) > 0.1f)
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context()->drawInterfaceQuad("/interface/fuel/fuelgaugebackgroundflash.png", shift(0, 1, entireTex), shift(0, 1, entirePosition));
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else
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context()->drawInterfaceQuad("/interface/fuel/fuelgaugebackground.png", shift(0, 1, entireTex), shift(0, 1, entirePosition));
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context()->drawInterfaceQuad("/interface/fuel/fuelgaugegreen.png",
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shift(fuel, fuelPotential, entireTex),
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shift(fuel, fuelPotential, entirePosition));
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context()->drawInterfaceQuad("/interface/fuel/fuelgaugered.png",
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shift(fuel, fuelRequested, entireTex),
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shift(fuel, fuelRequested, entirePosition));
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context()->drawInterfaceQuad("/interface/fuel/fuelgauge.png", shift(0, fuel, entireTex), shift(0, fuel, entirePosition));
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context()->drawInterfaceQuad("/interface/fuel/fuelgaugemarkings.png", shift(0, 1, entireTex), shift(0, 1, entirePosition));
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auto& guiContext = GuiContext::singleton();
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guiContext.setFontSize(m_fontSize);
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guiContext.setFont(m_font);
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if (m_potential != 0) {
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guiContext.setFontColor(Color::White.toRgba());
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} else if (m_fuelLevel == 0) {
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if ((m_requested != 0) && (m_requested == m_fuelLevel))
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guiContext.setFontColor(Color::Orange.toRgba());
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else
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guiContext.setFontColor(Color::Red.toRgba());
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} else {
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guiContext.setFontColor(Color::White.toRgba());
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}
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guiContext.renderInterfaceText(strf("Fuel %s/%s", std::min(m_fuelLevel + m_potential, m_maxLevel), (int)m_maxLevel),
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{textPosition, HorizontalAnchor::HMidAnchor, VerticalAnchor::VMidAnchor});
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}
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void FuelWidget::setCurrentFuelLevel(float amount) {
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m_fuelLevel = amount;
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}
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void FuelWidget::setMaxFuelLevel(float amount) {
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m_maxLevel = amount;
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}
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void FuelWidget::setPotentialFuelAmount(float amount) {
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m_potential = amount;
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}
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void FuelWidget::setRequestedFuelAmount(float amount) {
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m_requested = amount;
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}
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void FuelWidget::ping() {
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m_pingTimeout = 1.0f;
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}
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}
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