depend on factory data instead of BuildingSystem in the AI path

src/lib/ecs/system/AiSystem.cpp

@@ -1,4 +1,5 @@
 #include "AiSystem.h"
+#include "FactoryQueries.h"
 
 #include <limits>
 
@@ -42,7 +43,7 @@ AiSystem::AiSystem(const GameConfig& config)
 {
 }
 
-void AiSystem::tick(EntityAdmin& admin, const BuildingSystem& buildings,
+void AiSystem::tick(EntityAdmin& admin, const FactoryState& state,
                     const DebrisSystem& debris)
 {
     TRACE();
@@ -55,7 +56,7 @@ void AiSystem::tick(EntityAdmin& admin, const BuildingSystem& buildings,
     m_attackEvaluator.evaluate(admin);
     m_repairEvaluator.evaluate(admin);
     m_salvageScrapEvaluator.evaluate(admin, debris);
-    m_deliverScrapEvaluator.evaluate(admin, buildings);
+    m_deliverScrapEvaluator.evaluate(admin, state);
 
     // Phase 2: pick the highest-scoring behavior per ship.
     selectWinningBehaviors(admin);
@@ -68,7 +69,7 @@ void AiSystem::tick(EntityAdmin& admin, const BuildingSystem& buildings,
     m_attackExecutor.execute(admin);
     m_repairExecutor.execute(admin);
     m_salvageScrapExecutor.execute(admin);
-    m_deliverScrapExecutor.execute(admin, buildings);
+    m_deliverScrapExecutor.execute(admin, state);
 }
 
 void AiSystem::selectWinningBehaviors(EntityAdmin& admin)

src/lib/ecs/system/AiSystem.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "FactoryQueries.h"
+
 #include "AdvanceEvaluator.h"
 #include "AdvanceExecutor.h"
 #include "AttackEvaluator.h"
@@ -17,7 +19,6 @@
 #include "StandbyEvaluator.h"
 #include "StandbyExecutor.h"
 
-class BuildingSystem;
 class EntityAdmin;
 class DebrisSystem;
 struct GameConfig;
@@ -34,7 +35,7 @@ class AiSystem
 public:
     explicit AiSystem(const GameConfig& config);
 
-    void tick(EntityAdmin& admin, const BuildingSystem& buildings, const DebrisSystem& debris);
+    void tick(EntityAdmin& admin, const FactoryState& state, const DebrisSystem& debris);
 
 private:
     void selectWinningBehaviors(EntityAdmin& admin);

src/lib/ecs/system/SalvagerSystem.cpp

@@ -1,4 +1,5 @@
 #include "SalvagerSystem.h"
+#include "FactoryQueries.h"
 
 #include <vector>
 
@@ -23,7 +24,7 @@ SalvagerSystem::SalvagerSystem(EntityAdmin& admin)
 {
 }
 
-void SalvagerSystem::tick(Tick currentTick, DebrisSystem& debris, BuildingSystem& buildings,
+void SalvagerSystem::tick(Tick currentTick, DebrisSystem& debris, FactoryState& state,
                           std::vector<BeamFiredEvent>& outBeamFiredEvents)
 {
     TRACE();
@@ -89,7 +90,7 @@ void SalvagerSystem::tick(Tick currentTick, DebrisSystem& debris, BuildingSystem
         [&](entt::entity ship, const DeliverScrapBehavior& deliver, const PositionComponent& pos)
         {
             if (!deliver.deliveryBay.has_value()) { return; }
-            const Building* bay = buildings.findBuilding(*deliver.deliveryBay);
+            const Building* bay = findBuilding(state, *deliver.deliveryBay);
             if (!bay) { return; }
 
             const QVector2D bayCenter(bay->anchor.x() + bay->footprint.width()  / 2.0f,
@@ -100,7 +101,7 @@ void SalvagerSystem::tick(Tick currentTick, DebrisSystem& debris, BuildingSystem
             if (!m_admin.hasAll<CargoComponent>(ship)) { return; }
             CargoComponent& cargo = m_admin.get<CargoComponent>(ship);
             if (cargo.current <= 0) { return; }
-            if (buildings.deliverScrapToSalvageBay(*deliver.deliveryBay))
+            if (deliverScrapToSalvageBay(state, *deliver.deliveryBay))
             {
                 --cargo.current;
             }

src/lib/ecs/system/SalvagerSystem.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include "FactoryQueries.h"
+
 #include <vector>
 
 #include "BeamFiredEvent.h"
@@ -7,7 +9,6 @@
 
 #include "entt/entity/entity.hpp"
 
-class BuildingSystem;
 class EntityAdmin;
 class DebrisSystem;
 
@@ -21,7 +22,7 @@ class SalvagerSystem
 public:
     explicit SalvagerSystem(EntityAdmin& admin);
 
-    void tick(Tick currentTick, DebrisSystem& debris, BuildingSystem& buildings,
+    void tick(Tick currentTick, DebrisSystem& debris, FactoryState& state,
               std::vector<BeamFiredEvent>& outBeamFiredEvents);
 
 private:

src/lib/ecs/system/ai/DeliverScrapEvaluator.cpp

@@ -1,4 +1,5 @@
 #include "DeliverScrapEvaluator.h"
+#include "FactoryQueries.h"
 
 #include <unordered_map>
 
@@ -12,7 +13,7 @@
 #include "PositionComponent.h"
 #include "tracing.h"
 
-void DeliverScrapEvaluator::evaluate(EntityAdmin& admin, const BuildingSystem& buildings)
+void DeliverScrapEvaluator::evaluate(EntityAdmin& admin, const FactoryState& state)
 {
     TRACE();
     const std::unordered_map<entt::entity, CargoState> cargoByShip = buildCargoByShip(admin);
@@ -34,7 +35,7 @@ void DeliverScrapEvaluator::evaluate(EntityAdmin& admin, const BuildingSystem& b
             if (!deliver.deliveryBay.has_value())
             {
                 const Building* bay =
-                    buildings.findNearestBuilding(pos.value, BuildingType::SalvageBay);
+                    findNearestBuilding(state, pos.value, BuildingType::SalvageBay);
                 if (bay) { deliver.deliveryBay = bay->id; }
             }
 

src/lib/ecs/system/ai/DeliverScrapEvaluator.h

@@ -1,12 +1,13 @@
 #pragma once
 
+#include "FactoryQueries.h"
+
 class EntityAdmin;
-class BuildingSystem;
 
 // Scores high only when the ship's cargo is full, and assigns the nearest
 // SalvageBay as the delivery destination.
 class DeliverScrapEvaluator
 {
 public:
-    void evaluate(EntityAdmin& admin, const BuildingSystem& buildings);
+    void evaluate(EntityAdmin& admin, const FactoryState& state);
 };

src/lib/ecs/system/ai/DeliverScrapExecutor.cpp

@@ -1,4 +1,5 @@
 #include "DeliverScrapExecutor.h"
+#include "FactoryQueries.h"
 
 #include <QVector2D>
 
@@ -12,7 +13,7 @@
 #include "SelectedBehaviorComponent.h"
 #include "tracing.h"
 
-void DeliverScrapExecutor::execute(EntityAdmin& admin, const BuildingSystem& buildings)
+void DeliverScrapExecutor::execute(EntityAdmin& admin, const FactoryState& state)
 {
     TRACE();
     admin.forEach<DeliverScrapBehavior, SelectedBehaviorComponent, PositionComponent,
@@ -26,7 +27,7 @@ void DeliverScrapExecutor::execute(EntityAdmin& admin, const BuildingSystem& bui
             QVector2D dest = pos.value;
             if (deliver.deliveryBay.has_value())
             {
-                const Building* bay = buildings.findBuilding(*deliver.deliveryBay);
+                const Building* bay = findBuilding(state, *deliver.deliveryBay);
                 if (bay)
                 {
                     dest = QVector2D(bay->anchor.x() + bay->footprint.width()  / 2.0f,

src/lib/ecs/system/ai/DeliverScrapExecutor.h

@@ -1,12 +1,13 @@
 #pragma once
 
+#include "FactoryQueries.h"
+
 class EntityAdmin;
-class BuildingSystem;
 
 // Moves a ship toward its delivery bay when DeliverScrap is the winning
 // behavior. Never decrements cargo — SalvagerSystem performs the delivery.
 class DeliverScrapExecutor
 {
 public:
-    void execute(EntityAdmin& admin, const BuildingSystem& buildings);
+    void execute(EntityAdmin& admin, const FactoryState& state);
 };