Initial Commit

include/Engine/Level/Scene.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <vector>
+#include <Engine/Entity/Renderable.h>
+#include <Engine/Entity/Hud.h>
+#include <Engine/Level/Fixed.h>
+
+class Scene {
+protected:
+    bool Paused = false;
+    Hud* HeadsUpDisplay = nullptr;
+    std::vector<Fixed*> FixedList{};
+    std::vector<Entity*> EntityList{};
+public:
+    [[nodiscard]] bool EntityListContains(const Entity* entity) const;
+    [[nodiscard]] bool FixedListContains(const Fixed* fixed) const;
+    [[nodiscard]] size_t FixedCount() const;
+    [[nodiscard]] size_t EntityCount() const;
+public:
+    void AppendEntity(Entity* entity);
+    void AppendFixed(Fixed* fixed);
+
+    // Removes and deallocates.
+    void DestroyEntity(Entity* entity);
+    void DestroyFixed(Fixed* fixed);
+
+    // Only removes from the list.
+    void RemoveEntity(Entity* entity);
+    void RemoveFixed(Fixed* fixed);
+
+    virtual void Init() {}
+    virtual void Update();
+    virtual void Render();
+public:
+    Scene() = default;
+    virtual ~Scene();
+};