initial commit

2026-07-17 15:30:29 +01:00
commit 7e8ec5a825
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+#ifndef HYDRAENTITYMANAGER
+#define HYDRAENTITYMANAGER
+#include "../engine/HydraObject.h"
+#include "HydraEntity.h"
+#include <array>
+#include <mutex>
+#include <queue>
+
+class HydraEntityManager : public HydraObject
+{
+    private:
+        std::array<HydraSignature, MAX_ACTORS> m_entities;
+        std::mutex m_mutex;
+        std::queue<HydraID> m_available_entity_ids;
+        uint32_t m_entities_created;
+    public:
+        HydraEntityManager()
+        {
+            for(uint32_t i = 0; i < MAX_ACTORS; i ++)
+            {
+                m_available_entity_ids.push(i);
+            }
+        }
+
+        HydraID CreateEntity()
+        {
+            std::lock_guard<std::mutex> lock(m_mutex);
+            assert(m_entities_created < MAX_ACTORS && "Too many entities created");
+            
+            HydraID entity_id = m_available_entity_ids.front();
+            m_available_entity_ids.pop();
+            m_entities_created++;
+            return entity_id;
+        }
+
+        void DeleteEntity(HydraID entity_id)
+        {
+            std::lock_guard<std::mutex> lock(m_mutex);
+            assert(entity_id < MAX_ACTORS && "Entity ID out of range");
+
+            m_available_entity_ids.push(entity_id);
+            m_entities[entity_id].reset();
+            m_entities_created--;            
+        }
+
+        void SetSignature(HydraID entity_id, HydraSignature signature)
+        {
+            assert(entity_id < MAX_ACTORS && "Invalid entity it");
+            m_entities[entity_id] = signature;
+        }
+
+        HydraSignature GetSignature(HydraID entity_id)
+        {
+            assert(entity_id < MAX_ACTORS && "Invalid entity it");
+            return m_entities[entity_id];
+        }
+};
+
+#endif /* HYDRAENTITYMANAGER */