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render HP bar below the HQ

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mlangkabel
2026-07-08 21:39:11 +02:00
parent 2cedd5d433
commit 24c18f8ac6
2 changed files with 31 additions and 13 deletions
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42
src/ui/GameWorldView.cpp
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@@ -39,6 +39,7 @@
#include "FactionComponent.h" #include "FactionComponent.h"
#include "GameOverEvent.h" #include "GameOverEvent.h"
#include "HealthComponent.h" #include "HealthComponent.h"
#include "HqProxyComponent.h"
#include "PositionComponent.h" #include "PositionComponent.h"
#include "RepairBehavior.h" #include "RepairBehavior.h"
#include "SalvageScrapBehavior.h" #include "SalvageScrapBehavior.h"
@@ -871,6 +872,21 @@ void GameWorldView::drawBuildings(QPainter& painter)
drawPortGlyph(painter, portBodyTile(port.tile, port.direction), drawPortGlyph(painter, portBodyTile(port.tile, port.direction),
port.direction, bv.outline); port.direction, bv.outline);
} }
// HP bar below the HQ footprint; the HQ's HP lives on its proxy entity.
if (b.type == BuildingType::Hq)
{
m_sim->admin().forEach<HqProxyComponent, FactionComponent, HealthComponent>(
[&](entt::entity /*e*/, const HqProxyComponent& /*hq*/,
const FactionComponent& f, const HealthComponent& h)
{
if (h.maxHp > 0.0f)
{
drawHpBar(painter, bboxRect.left(), bboxRect.bottom() + 1.0,
bboxRect.width(), h.hp / h.maxHp, f.isEnemy);
}
});
}
} }
painter.setOpacity(0.5); painter.setOpacity(0.5);
@@ -1051,14 +1067,8 @@ void GameWorldView::drawStations(QPainter& painter)
// HP bar below footprint. // HP bar below footprint.
if (h.maxHp > 0.0f) if (h.maxHp > 0.0f)
{ {
const float fraction = std::max(0.0f, h.hp / h.maxHp); drawHpBar(painter, bboxRect.left(), bboxRect.bottom() + 1.0,
const qreal barH = static_cast<qreal>(tilePx()) * 0.12; bboxRect.width(), h.hp / h.maxHp, f.isEnemy);
const qreal barY = bboxRect.bottom() + 1.0;
const qreal barW = bboxRect.width();
painter.fillRect(QRectF(bboxRect.left(), barY, barW, barH),
QColor(60, 60, 60));
painter.fillRect(QRectF(bboxRect.left(), barY, barW * static_cast<qreal>(fraction), barH),
f.isEnemy ? QColor(200, 60, 60) : QColor(60, 200, 60));
} }
}); });
} }
@@ -1104,18 +1114,24 @@ void GameWorldView::drawShips(QPainter& painter)
if (h.maxHp > 0.0f) if (h.maxHp > 0.0f)
{ {
const float fraction = std::max(0.0f, h.hp / h.maxHp);
const qreal barW = static_cast<qreal>(fwd) * 2.0; const qreal barW = static_cast<qreal>(fwd) * 2.0;
const qreal barH = static_cast<qreal>(tilePx()) * 0.12;
const qreal barX = center.x() - static_cast<qreal>(fwd); const qreal barX = center.x() - static_cast<qreal>(fwd);
const qreal barY = center.y() + static_cast<qreal>(fwd) + 1.0; const qreal barY = center.y() + static_cast<qreal>(fwd) + 1.0;
painter.fillRect(QRectF(barX, barY, barW, barH), QColor(60, 60, 60)); drawHpBar(painter, barX, barY, barW, h.hp / h.maxHp, fac.isEnemy);
painter.fillRect(QRectF(barX, barY, barW * static_cast<qreal>(fraction), barH),
fac.isEnemy ? QColor(200, 60, 60) : QColor(60, 200, 60));
} }
}); });
} }
void GameWorldView::drawHpBar(QPainter& painter, qreal left, qreal top, qreal width,
float fraction, bool isEnemy)
{
const qreal barH = static_cast<qreal>(tilePx()) * 0.12;
const float clamped = std::max(0.0f, fraction);
painter.fillRect(QRectF(left, top, width, barH), QColor(60, 60, 60));
painter.fillRect(QRectF(left, top, width * static_cast<qreal>(clamped), barH),
isEnemy ? QColor(200, 60, 60) : QColor(60, 200, 60));
}
void GameWorldView::drawDebugSensorRanges(QPainter& painter) void GameWorldView::drawDebugSensorRanges(QPainter& painter)
{ {
painter.setBrush(Qt::NoBrush); painter.setBrush(Qt::NoBrush);

2
src/ui/GameWorldView.h
View File

@@ -120,6 +120,8 @@ private:
void drawBeltItems(QPainter& painter); void drawBeltItems(QPainter& painter);
void drawScrap(QPainter& painter); void drawScrap(QPainter& painter);
void drawShips(QPainter& painter); void drawShips(QPainter& painter);
void drawHpBar(QPainter& painter, qreal left, qreal top, qreal width,
float fraction, bool isEnemy);
void drawDebugSensorRanges(QPainter& painter); void drawDebugSensorRanges(QPainter& painter);
void drawDebugTargetLines(QPainter& painter); void drawDebugTargetLines(QPainter& painter);
void drawDebugOverlay(QPainter& painter); void drawDebugOverlay(QPainter& painter);