feat: basic ecs start + renderer class

include/ecs/camera.h

@@ -0,0 +1,14 @@
+#ifndef ECS_ENTITY_CAMERA_H_
+#define ECS_ENTITY_CAMERA_H
+
+#include "ecs/entity.h"
+
+namespace ecs { 
+    class Camera : Entity {
+    public:
+        Camera() = default;
+        ~Camera() = default;
+    };
+}
+
+#endif // ECS_ENTITY_CAMERA_H_

include/ecs/component.h

@@ -0,0 +1,9 @@
+#ifndef ECS_COMPONENT_H_
+#define ECS_COMPONENT_H_
+
+namespace ecs {
+    class Component {
+    };
+}
+
+#endif // ECS_COMPONENT_H_

include/ecs/components/mesh.h

@@ -0,0 +1,16 @@
+#ifndef ECS_COMP_MESH_H_
+#define ECS_COMP_MESH_H_
+
+#include "renderer/wavefront.h"
+#include "ecs/component.h"
+
+namespace ecs {
+    class Mesh : Component {
+    public:
+        Object* object;
+
+        Mesh(Object* model) : object(model) {}
+    };
+}
+
+#endif // ECS_COMP_MESH_H_

include/ecs/components/transform.h

@@ -0,0 +1,18 @@
+#ifndef ECS_COMP_TRANSFORM_H_
+#define ECS_COMP_TRANSFORM_H_
+
+#include <glm/glm.hpp>
+#include "ecs/component.h"
+
+namespace ecs {
+    class Transform : Component {
+    public:
+        Transform() = default;
+    public:
+        glm::vec3 pos;
+        glm::vec3 rot;
+        glm::vec3 scale;
+    };
+}
+
+#endif // ECS_COMP_TRANSFORM_H_

include/ecs/entity.h

@@ -0,0 +1,18 @@
+#ifndef ECS_ENTITY_H_
+#define ECS_ENTITY_H_
+
+#include "ecs/components/transform.h"
+#include "ecs/components/mesh.h"
+
+namespace ecs {
+    class Entity {
+    public:
+        Transform transform;
+        Mesh mesh;
+
+        Entity(Mesh m) : mesh(m) {}
+        ~Entity() = default;
+    };
+}
+
+#endif // ECS_ENTITY_H_

include/renderer/renderer.h

@@ -0,0 +1,28 @@
+#ifndef RENDERER_H_
+#define RENDERER_H_
+
+#include <glm/glm.hpp>
+#include "renderer/shader.h"
+#include "ecs/entity.h"
+
+// TODO: make static or singleton
+class Renderer {
+public:
+    Renderer(ecs::Entity& light, ecs::Entity& camera);
+
+    void RenderLight();
+    void RenderEntity(const ecs::Entity& entity);
+
+    void OnWindowResized(int w, int h);
+private:
+    Shader m_shader;
+
+    glm::mat4 m_model;
+    glm::mat4 m_proj;
+    glm::mat4 m_view;
+
+    ecs::Entity& m_light;
+    ecs::Entity& m_camera;
+};
+
+#endif // RENDERER_H_