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#include "inspect.h"
#include <utility>
#include <entt/entt.hpp>
#include <imgui.h>
#include <raylib.h>
#include <kurator/sim/ai.h>
#include <kurator/sim/components.h>
#include <kurator/sim/FloatingMovement.h>
#include <kurator/sim/HitPoints.h>
#include <kurator/sim/weapons.h>
#include <kurator/universe/ShipType.h>
#include <kurator/universe/UniqueIdentifier.h>
#include "Controller.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()) {
if (!it->valid()) {
it = selected.erase(it);
continue;
}
ImGui::PushID(it - selected.begin());
inspect<universe::UniqueIdentifier>(*it);
inspect<universe::ShipType>(*it);
inspect<sim::FloatingMovement>(*it);
inspect<sim::HitPoints>(*it);
inspect<sim::AIShip>(*it);
inspect<sim::KeepAtRange>(*it);
inspect<sim::Turret>(*it);
inspect<TurretVisuals>(*it);
inspect<AIVisuals>(*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)
{
if (!entity)
return;
entity.get<Selectable>().active = true;
auto* registry = entity.registry();
auto turrets = registry->view<sim::Turret>();
entity.emplace<AIVisuals>();
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_.valid())
continue;
if (entity_.all_of<Selectable>())
entity_.get<Selectable>().active = false;
if (entity_.all_of<TurretVisuals>())
entity_.remove<TurretVisuals>();
if (entity_.all_of<AIVisuals>())
entity_.remove<AIVisuals>();
}
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());
}
static bool
slider_double(const char* label, double* value, double minimum, double maximum, const char* fmt)
{
return ImGui::SliderScalar(label, ImGuiDataType_Double, value, &minimum, &maximum, fmt);
}
template <>
void
inspect(entt::handle&, sim::Turret& turret)
{
ImGui::Text("Turret: %s", turret.type.name.c_str());
ImGui::Text("DPS: %.1f", turret.type.damage_per_second());
ImGui::Text("Eff. Range: %.1f", turret.type.effective_range());
ImGui::Text("Current");
ImGui::SliderInt("Rounds##current", &turret.rounds, 0, turret.type.rounds);
slider_double("Delay", &turret.delay, 0, turret.type.rate_of_fire, "%.3f");
slider_double("Reload##current", &turret.reload, 0, turret.type.reload, "%.3f");
ImGui::Text("Base");
ImGui::SliderInt("Rounds##base", &turret.type.rounds, 0, 50);
slider_double("Base Damage", &turret.type.base_damage, 0, 1000.0, "%.1f");
slider_double("Rate of Fire", &turret.type.rate_of_fire, 0, 60.0, "%.3f");
slider_double("Reload##base", &turret.type.reload, 0, 60.0, "%.3f");
slider_double("Optimal Range", &turret.type.optimal_range, 0, 30000.0, "%.1f");
slider_double("Falloff Modifier", &turret.type.falloff_modifier, 0, 5.0, "%.3f");
slider_double("Falloff Intensity", &turret.type.falloff_intensity, 0, 1.0, "%.3f");
slider_double("Tracking", &turret.type.tracking, 0, 1000.0, "%.1f");
slider_double("Tracking Factor", &turret.type.tracking_factor, 0, 10.0, "%.3f");
slider_double("Tracking Exponent", &turret.type.tracking_exponent, 0, 2.0, "%.3f");
}
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&, sim::AIShip& ai)
{
ImGui::Text("Nothing to inspect in AIShip for now");
}
template <>
void
inspect(entt::handle&, sim::KeepAtRange& action)
{
ImGui::InputDouble("Keep At Range", &action.distance, 0, 0, "%.1f");
}
template <>
void
inspect(entt::handle&, AIVisuals& visuals)
{
ImGui::Checkbox("Show Target", &visuals.show_target);
ImGui::Checkbox("Show Destination", &visuals.show_destination);
}
template <>
void
inspect(entt::handle&, TurretVisuals& visuals)
{
ImGui::Checkbox("Show Turret Ranges", &visuals.visible);
}
static constexpr Color OPTIMAL {0x88, 0x22, 0x22, 0xff};
static constexpr Color EFFECTIVE {0x77, 0x50, 0x22, 0xff};
void
draw_turret_visuals(const sim::State& ctx)
{
const auto helpers = ctx.registry.view<TurretVisuals, sim::Turret>();
for (const auto& [entity, visuals, turret] : helpers.each()) {
if (!visuals.visible || !ctx.registry.valid(turret.owner))
continue;
const auto& transform = ctx.registry.get<sim::Transform>(turret.owner);
const auto center = ctx.camera.to_screen(transform.position);
const auto optimal = turret.type.optimal_range * ctx.camera.scale;
const auto effective = turret.type.effective_range() * ctx.camera.scale;
DrawCircleLines(center.x, center.y, optimal, OPTIMAL);
DrawCircleLines(center.x, center.y, effective, EFFECTIVE);
}
}
static constexpr Color DESTINATION {0x22, 0x22, 0x88, 0xff};
static constexpr Color TARGET {0x44, 0x22, 0x66, 0xff};
void
draw_ai_visuals(const sim::State& ctx)
{
const auto visuals = ctx.registry.view<AIVisuals, sim::AIShip, sim::Transform>();
for (const auto& [entity, visuals, ai, transform] : visuals.each()) {
const auto start = ctx.camera.to_screen(transform.position);
if (visuals.show_target && ctx.registry.valid(ai.target)) {
const auto& target = ctx.registry.get<sim::Transform>(ai.target);
const auto end = ctx.camera.to_screen(target.position);
DrawLine(start.x, start.y, end.x, end.y, TARGET);
}
if (!visuals.show_destination)
continue;
static constexpr double radius = 8.0;
const auto dest = ctx.camera.to_screen(ai.destination);
const auto diff = dest - start;
const auto length = diff.magnitude();
if (length > radius) {
const auto end = start + diff.normalized().scale(length - radius);
DrawLine(start.x, start.y, end.x, end.y, DESTINATION);
}
DrawCircleLines(dest.x, dest.y, radius, DESTINATION);
}
}
} // namespace kurator
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