add tracing for performance profiling

src/lib/sim/BeltSystem.cpp

@@ -3,6 +3,7 @@
 #include <algorithm>
 
 #include "Tick.h"
+#include "tracing.h"
 
 // ---------------------------------------------------------------------------
 // Helpers
@@ -396,6 +397,7 @@ void BeltSystem::clearTiles(const std::vector<QPoint>& tiles)
 
 void BeltSystem::tick()
 {
+	TRACE();
     advanceProgress();
     advanceTunnelProgress();
     moveItemsToNextTile();
@@ -960,3 +962,4 @@ void BeltSystem::forEachVisualItem(QRect viewportTiles,
         }
     }
 }
+

src/lib/sim/BuildingSystem.cpp

@@ -6,6 +6,7 @@
 #include <set>
 
 #include "SurfaceMask.h"
+#include "tracing.h"
 
 BuildingSystem::BuildingSystem(const GameConfig& config,
                                BeltSystem& belts,
@@ -410,6 +411,7 @@ void BuildingSystem::setShipLayout(BuildingId id, const ShipLayoutConfig& layout
 
 void BuildingSystem::tickConstruction(Tick currentTick)
 {
+	TRACE();
     if (m_constructionQueue.empty())
     {
         return;
@@ -516,6 +518,7 @@ void BuildingSystem::tickConstruction(Tick currentTick)
 
 void BuildingSystem::tickBeltPull()
 {
+	TRACE();
     for (Building& building : m_buildings)
     {
         // HQ: pull building_block items and add to global stock.
@@ -591,6 +594,7 @@ void BuildingSystem::tickBeltPull()
 
 void BuildingSystem::tickProduction(Tick currentTick)
 {
+	TRACE();
     for (Building& building : m_buildings)
     {
         // Skip types without a recipe-based production loop.
@@ -694,6 +698,7 @@ void BuildingSystem::tickProduction(Tick currentTick)
 
 void BuildingSystem::tickShipyardProduction(Tick currentTick)
 {
+	TRACE();
     for (Building& building : m_buildings)
     {
         if (building.type != BuildingType::Shipyard)
@@ -795,6 +800,7 @@ void BuildingSystem::tickShipyardProduction(Tick currentTick)
 
 void BuildingSystem::tickBeltPush()
 {
+	TRACE();
     for (Building& building : m_buildings)
     {
         if (building.outputBuffer.items.empty())

src/lib/sim/Simulation.cpp

@@ -16,6 +16,7 @@
 #include "ShipSystem.h"
 #include "StationBodyComponent.h"
 #include "SurfaceMask.h"
+#include "tracing.h"
 #include "WaveSystem.h"
 #include "WeaponComponent.h"
 
@@ -198,6 +199,8 @@ void Simulation::tick()
     m_scrapSystem->tickDespawn(m_currentTick);
 
     ++m_currentTick;
+
+	PRINT_TRACES();
 }
 
 // ---------------------------------------------------------------------------
@@ -361,6 +364,7 @@ void Simulation::placeEnemyStationSet(int generation)
 
 void Simulation::tickDeathsAndLoot()
 {
+	TRACE();
     // --- Dead ships ---
     std::vector<entt::entity> deadShips;
     m_admin.forEach<ShipIdentityComponent, HealthComponent>(

src/lib/sim/WaveSystem.cpp

@@ -3,6 +3,7 @@
 #include <algorithm>
 
 #include "ShipSystem.h"
+#include "tracing.h"
 
 WaveSystem::WaveSystem(const GameConfig& config, std::mt19937& rng)
     : m_config(config)
@@ -15,6 +16,7 @@ WaveSystem::WaveSystem(const GameConfig& config, std::mt19937& rng)
 void WaveSystem::tickWaveScheduler(Tick currentTick, ShipSystem& ships,
                                     int worldHeightTiles)
 {
+	TRACE();
     // 1. Advance boss countdown.
     --m_bossCountdownTicks;
 
@@ -75,6 +77,7 @@ void WaveSystem::tickWaveScheduler(Tick currentTick, ShipSystem& ships,
 
 void WaveSystem::tickThreatAccumulation()
 {
+	TRACE();
     const double x    = static_cast<double>(m_bossWaveCounter);
     const double rate = m_config.world.waves.threatRateFormula.evaluate(x);
     if (rate > 0.0)