2/15/2026

CLAUDE.md

@@ -0,0 +1,9 @@
+# CLAUDE.md
+
+## Dependencies
+
+### Flecs (ECS Framework)
+Documentation is located at `build/flecs-src/docs/`. If the docs are not available, run CMake to fetch and build dependencies:
+```
+cmake -B build
+```

CMakeLists.txt

@@ -58,6 +58,7 @@ target_include_directories(factory-hole-tests PRIVATE
 )
 
 target_link_libraries(factory-hole-tests PRIVATE
+    factory-hole-core
     doctest::doctest_with_main
 )
 

include/Components/Configs/WorldConfig.hpp

@@ -3,6 +3,7 @@
 #include <vector>
 #include <string>
 
+#include "Util/Span.h"
 #include "flecs.h"
 
 #include "ItemConfig.hpp"
@@ -12,7 +13,10 @@
 class WorldConfig
 {
 public:
-    void RegisterItem(const std::string& name);
+    uint16_t RegisterItem(const std::string& name);
+
+public:
+    tcb::span<const ItemConfig> GetItems() const { return Items; } 
 
 private:
     std::vector<ItemConfig> Items{};

include/Components/Inventory.hpp

@@ -19,15 +19,7 @@ struct InventoryT
 
 public:
 	InventoryT() = default;
-	InventoryT(const Vector<Ref<ItemConfig>>& items)
-	{
-		Slots = { static_cast<int>(items.size()), InventoryMeta{} };
-
-		for (int i{}; i < items.size(); ++i)
-		{
-			DEV_ASSERT(items[i]->Item.ItemID != Item::null);
-		}
-	}
+	InventoryT(size_t itemAmount) { Slots = { static_cast<int>(items.size()), InventoryMeta{} }; }
 
 public:
 	IntegralType GetItemsAmount(uint16_t id) const { Assert(id); return Slots[id]; }

include/Components/Resource.hpp

@@ -5,6 +5,7 @@
 #include "flecs.h"
 
 #include "Tick.hpp"
+#include "Inventory.hpp"
 
 struct ResourceInfo
 {
@@ -25,7 +26,6 @@ struct ResourceTick : public TickAccumulator
 struct Renewing
 {};
 
-
 inline void Flecs_Resource(flecs::world& world)
 {
 	world.component<ResourceInfo>()
@@ -43,8 +43,23 @@ inline void Flecs_Resource(flecs::world& world)
 	world.component<Renewing>()
 		.add<Freezes, ResourceTick>();
 
-	world.system<ResourceInfo>()
+	world.system<ResourceInfo, ResourceTick>()
 		.without<ResourceHealth>()
-		.each([](ResourceInfo) {});
+		.with<WorldInventory>()
+		.each([](ResourceInfo info, ResourceTick tick, WorldInventory& worldInventory) {
+			if (tick.Finished()) worldInventory.AddItems(info.ResourceID, 1);
+		});
 	
 }
+
+inline void Resource_Ore_Helper(const flecs::entity& entity, uint16_t resourceID, uint16_t gatherTicks)
+{
+	ResourceInfo info{};
+	info.ResourceID = resourceID;
+
+	ResourceTick tick{};
+	tick.MaxTick = gatherTicks;
+
+	entity.add<ResourceInfo>(info);
+	entity.add<ResourceTick>(tick);
+}

include/Core/WorldInstance.h

@@ -11,6 +11,15 @@ public:
     WorldInstance() = default;
     WorldInstance(const WorldConfig& worldConfig);
     
+    ~WorldInstance() = default;
+
+public:
+    void ProcessFrame();
+
+public:
+    flecs::world& GetEcsWorld() { return EcsWorld; }
+    const flecs::world& GetEcsWorld() const { return EcsWorld; }
+
 private:
     static void RegisterTypes(flecs::world& world);
 

include/Util/SharedBuffer.h

@@ -2,6 +2,7 @@
 
 #include "stdint.h"
 #include "cassert"
+#include <atomic>
 #include "Util/Span.h"
 
 template <typename T>

src/Components/Config/WorldConfig.cpp

@@ -1,13 +1,15 @@
 #include "Components/Configs/WorldConfig.hpp"
 
-void WorldConfig::RegisterItem(const std::string& name)
+uint16_t WorldConfig::RegisterItem(const std::string& name)
 {
-    for (const auto& item : Items) 
+    for (uint16_t i = 0; i < Items.size(); ++i)
     {
-        if (item.Name == name) return;
+        if (Items[i].Name == name) return i;
     }
     
     ItemConfig cfg{};
     cfg.Name = name;
     Items.push_back(std::move(cfg));
+    
+    return static_cast<uint16_t>(Items.size() - 1);
 }

src/Core/WorldInstance.cpp

@@ -9,7 +9,10 @@ WorldInstance::WorldInstance(const WorldConfig& worldConfig)
 {
     RegisterTypes(EcsWorld);
 
+    WorldInventory newInventory = WorldInventory{worldConfig.GetItems().size()};
+
     EcsWorld.set<WorldConfig>(worldConfig);
+    EcsWorld.set<WorldInventory>(newInventory);
 }
 
 void WorldInstance::RegisterTypes(flecs::world &world)
@@ -20,3 +23,8 @@ void WorldInstance::RegisterTypes(flecs::world &world)
     Flecs_Tick(world);
     Flecs_Resource(world);
 }
+
+void WorldInstance::ProcessFrame()
+{
+    EcsWorld.progress();
+}

src/main.cpp

@@ -14,9 +14,9 @@ int main()
     config.RegisterItem("Stick");
     config.RegisterItem("Copper Ore");
 
-
     WorldInstance worldInstance{ config };
 
+    worldInstance.ProcessFrame();
 
     std::cout << "test\n";