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#include "inspect.h"
#include <utility>
#include <entt/entt.hpp>
#include <imgui.h>
#include <kurator/sim/components.h>
#include <kurator/sim/FloatingMovement.h>
#include <kurator/sim/HitPoints.h>
#include <kurator/sim/TurretControl.h>
#include <kurator/universe/ShipType.h>
#include <kurator/universe/TurretType.h>
#include <kurator/universe/UniqueIdentifier.h>
#include "markers.h"
namespace kurator
{
template <typename Type> void inspect(entt::handle& entity);
template <typename Type> void inspect(entt::handle& entity, Type& component);
template <typename Type>
void
inspect(entt::handle& entity)
{
if (entity.all_of<Type>()) {
inspect(entity, entity.get<Type>());
ImGui::Separator();
}
}
void
InspectionWindow::show()
{
if (!open)
return;
if (ImGui::Begin("Inspect", &open)) {
auto it = selected.begin();
while (it != selected.end()) {
ImGui::PushID(it - selected.begin());
if (!it->valid()) {
it = selected.erase(it);
continue;
}
inspect<universe::UniqueIdentifier>(*it);
inspect<universe::ShipType>(*it);
inspect<universe::TurretType>(*it);
inspect<sim::FloatingMovement>(*it);
inspect<sim::HitPoints>(*it);
inspect<TurretVisuals>(*it);
it = std::next(it);
ImGui::PopID();
}
if (selected.empty())
ImGui::Text("Nothing selected");
}
ImGui::End();
if (!open)
deselect();
}
void
InspectionWindow::select(entt::handle entity)
{
deselect();
if (!entity)
return;
entity.get<Marker>().selected = true;
auto* registry = entity.registry();
auto turrets = registry->view<sim::TurretControl>();
selected.push_back(std::move(entity));
for (auto&& [entity_, turret] : turrets.each()) {
if (turret.owner == entity) {
registry->emplace<TurretVisuals>(entity_);
selected.push_back(entt::handle{*registry, entity_});
}
}
open = true;
}
void
InspectionWindow::deselect()
{
for (auto&& entity_ : selected) {
if (entity_.all_of<Marker>())
entity_.get<Marker>().selected = false;
if (entity_.all_of<TurretVisuals>())
entity_.remove<TurretVisuals>();
}
selected.clear();
}
template <>
void
inspect(entt::handle&, universe::UniqueIdentifier& identifier)
{
ImGui::Text("Selected: %d", identifier.id);
}
template <>
void
inspect(entt::handle&, universe::ShipType& type)
{
ImGui::Text("Type: %s", type.name.c_str());
}
template <>
void
inspect(entt::handle&, universe::TurretType& type)
{
ImGui::Text("Type: %s", type.name.c_str());
}
template <>
void
inspect(entt::handle&, sim::FloatingMovement& movement)
{
ImGui::Text("Speed: %.2f", movement.speed.magnitude());
ImGui::InputDouble("Maximum Speed", &movement.max_speed, 0, 0, "%.1f");
}
template <>
void
inspect(entt::handle&, sim::HitPoints& points)
{
ImGui::Text("Total: %.2f", points.total());
ImGui::InputDouble("Shield", &points.shield.points, 0, 0, "%.1f");
ImGui::InputDouble("Armour", &points.armour.points, 0, 0, "%.1f");
ImGui::InputDouble("Structure", &points.structure.points, 0, 0, "%.1f");
}
template <>
void
inspect(entt::handle&, TurretVisuals& visuals)
{
ImGui::Checkbox("Show Turret Ranges", &visuals.visible);
}
static Color OPTIMAL {0x88, 0x22, 0x22, 0xff};
static Color EFFECTIVE {0x77, 0x50, 0x22, 0xff};
void
draw_turret_visuals(const sim::State& ctx)
{
const auto helpers = ctx.registry.view<TurretVisuals, universe::TurretType, sim::TurretControl>();
for (const auto& [entity, visuals, type, turret] : helpers.each()) {
if (!visuals.visible)
continue;
const auto& transform = ctx.registry.get<sim::Transform>(turret.owner);
const auto center = ctx.camera.to_screen(transform.position);
const auto optimal = type.optimal_range * ctx.camera.scale;
const auto effective = type.effective_range() * ctx.camera.scale;
DrawCircleLines(center.x, center.y, optimal, OPTIMAL);
DrawCircleLines(center.x, center.y, effective, EFFECTIVE);
}
}
} // namespace kurator
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