Add ECS framework

2023-05-11 22:33:10 +02:00
parent 94d4aa9356
commit 412d74ade3
12 changed files with 673 additions and 0 deletions
@@ -0,0 +1,27 @@
+#pragma once
+
+#include "copium/ecs/Config.h"
+
+#include <unordered_map>
+#include <vector>
+
+namespace Copium
+{
+  class EntitySet
+  {
+  private:
+    std::vector<EntityID> entitiesList;
+    std::unordered_map<EntityID, size_t> entitiesMap; // Maps the entity id to a component index
+  public:
+    bool Emplace(EntityID entity);
+    bool Erase(EntityID entity);
+    bool Pop();
+    size_t Find(EntityID entity);
+    size_t Size() const;
+    std::vector<EntityID>& GetList();
+    const std::vector<EntityID>& GetList() const;
+
+    std::vector<EntityID>::iterator begin();
+    std::vector<EntityID>::iterator end();
+  };
+}