osb/source/frontend/StarQuestIndicatorPainter.cpp
2023-06-20 14:33:09 +10:00

68 lines
2.2 KiB
C++

#include "StarQuestIndicatorPainter.hpp"
#include "StarAssets.hpp"
#include "StarGuiContext.hpp"
#include "StarQuestManager.hpp"
#include "StarWorldClient.hpp"
#include "StarUniverseClient.hpp"
namespace Star {
QuestIndicatorPainter::QuestIndicatorPainter(UniverseClientPtr const& client) {
m_client = client;
}
AnimationPtr indicatorAnimation(String indicatorPath) {
auto assets = Root::singleton().assets();
return make_shared<Animation>(assets->json(indicatorPath), indicatorPath);
}
void QuestIndicatorPainter::update(WorldClientPtr const& world, WorldCamera const& camera) {
m_camera = camera;
Set<EntityId> foundIndicators;
for (auto const& entity : world->query<Entity>(camera.worldScreenRect())) {
auto indicator = m_client->questManager()->getQuestIndicator(entity);
if (!indicator) continue;
foundIndicators.insert(entity->entityId());
Vec2F screenPos = camera.worldToScreen(indicator->worldPosition);
if (auto currentIndicator = m_indicators.ptr(entity->entityId())) {
currentIndicator->screenPos = screenPos;
if (currentIndicator->indicatorName == indicator->indicatorImage) {
currentIndicator->animation->update(WorldTimestep);
} else {
currentIndicator->indicatorName = indicator->indicatorImage;
currentIndicator->animation = indicatorAnimation(indicator->indicatorImage);
}
} else {
m_indicators[entity->entityId()] = Indicator {
entity->entityId(),
screenPos,
indicator->indicatorImage,
indicatorAnimation(indicator->indicatorImage)
};
}
}
m_indicators = Map<EntityId, Indicator>::from(m_indicators.pairs().filtered([&foundIndicators](pair<EntityId, Indicator> indicator) {
return foundIndicators.contains(indicator.first);
}));
}
Drawable QuestIndicatorPainter::Indicator::render(float pixelRatio) const {
return animation->drawable(pixelRatio);
}
void QuestIndicatorPainter::render() {
auto& context = GuiContext::singleton();
for (auto const& indicator : m_indicators.values()) {
Drawable drawable = indicator.render(m_camera.pixelRatio());
drawable.fullbright = true;
context.drawDrawable(drawable, Vec2F(indicator.screenPos), 1, Vec4B(255, 255, 255, 255));
}
}
}