concept.txt

Renderer
RenderManager
	RenderObjects (2D,3D)
		Render(TransformMatrix2D)
		Render(TransformMatrix3D)
	Render()
	ViewMatrix2D
	ViewMatrix3D
	ProjectionMatrix2D
	ProjectionMatrix3D
	AddObject2D(*RenderObject,*TransformableObject2D)
	AddObject3D(*RenderObject,*TransformableObject3D)
	CurrentShader
	ForceShader
ResourceManager
	LoadTexture(Name,Path)
	LoadMesh(Name,Path)
	LoadShader(Name,VertexPath,FragmentPath,GeometryPath,...)
	Map<string,texture>
	Map<string,mesh>
	Map<string,shader>
	GetTexture(Name)
	GetMesh(Name)
	GetShader(Name)
SceneManager
	CurrentScene
		Init()
		Update()
		Quit()
	SwitchScene(*Scene)
UpdateManager
	UpdateObjects
		Update()
	Update()
InputManager
Framework
MainLoop - loops and calls RenderManager.Render() and so on
TransformableObject2D
	Position
		X
		Y
	Size
		Width
		Height
	Scale
		X
		Y
	TransformMatrix
TransformableObject3D
Camera3D
	Position
	Direction
	ViewMatrix
Camera2D
	Position
	Zoom
	Rotation
	ViewMatrix

TweenSystem:
    TweenableObject
        SetTweenset()
        StartTweens()
        StopTweens()
        PauseTweens()
        ResumeTweens()
    TweenableObject2D
        GetTransform2D() *TransformableObject2D
    TweenableObject3D
        GetTransform3D() *TransformableObject3D
    Tweenset:
        Tweens (get executed instantly or after previous has finished)
        - Parent (TweenableObject)
        - Start()
        - Update(delta_time) finished
        - End()