Initial Commit

include/Engine/Entity/Camera.h

@@ -0,0 +1,7 @@
+#include "J3ML/LinearAlgebra/Vector2.hpp"
+#include "Entity.h"
+#pragma once
+
+class Camera : public Entity {
+
+};

include/Engine/Entity/Entity.h

@@ -0,0 +1,37 @@
+#pragma once
+#include "J3ML/LinearAlgebra/Vector2.hpp"
+#include <vector>
+
+class Entity {
+protected:
+    std::vector<Entity*> children{};
+    Vector2 position = {0, 0};
+    // Assuming 0 radians is up.
+    float face_angle = 0.0f;
+    void UpdateChildren();
+public:
+    // Movements independent of the rotation.
+    void MoveX(float speed);
+    void MoveY(float speed);
+
+    // Movements dependent on face angle.
+    void MoveForward(float speed);
+    void MoveBackward(float speed);
+    void MoveLeft(float speed);
+    void MoveRight(float speed);
+
+    void Rotate(float speed);
+    void SetRotation(float new_rotation);
+
+    [[nodiscard]] bool AppendChild(Entity* entity);
+    void DestroyChild(Entity* entity);
+    void RemoveChild(Entity* entity);
+public:
+    [[nodiscard]] float GetRotation() const;
+    [[nodiscard]] Vector2 GetPosition() const;
+public:
+    virtual void Update() {}
+public:
+    explicit Entity(const Vector2& position, float rotation = 0.0f) : position(position), face_angle(rotation) {}
+    virtual ~Entity();
+};

include/Engine/Entity/Hud.h

@@ -0,0 +1,7 @@
+#pragma once
+#include "Renderable.h"
+
+class Hud : public Renderable {
+public:
+    Hud() : Renderable({0, 0}, 0) {};
+};

include/Engine/Entity/Renderable.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "Entity.h"
+#include "JGL/JGL.h"
+
+class Renderable : public Entity {
+public:
+    virtual void Render() {}
+public:
+    explicit Renderable(const Vector2& position, float rotation = 0.0f) : Entity(position, rotation) {}
+};