@startuml "Core Engine Relations"

top to bottom direction
skinparam linetype ortho
skinparam nodesep 100

title Core Engine Relations

interface Engine.Core.IEntity extends Engine.Core.IInitializable {}
interface Engine.Core.IUniverseObject extends Engine.Core.IEntity, Engine.Core.INameable {}

interface Engine.Core.INameable {}

Engine.Core.IUniverseObject --> Engine.Core.IBehaviourController: has
Engine.Core.IBehaviourController "1" --> "0..*" Engine.Core.IBehaviour: has

interface Engine.Core.IBehaviourController {}
interface Engine.Core.IBehaviour {}
interface Engine.Core.IBehaviour2D extends Engine.Core.IBehaviour {}
interface Engine.Core.IBehaviour3D extends Engine.Core.IBehaviour {}

interface Engine.Core.IUniverse {}
Engine.Core.IUniverse "1" -r-> "0..*" Engine.Core.IUniverseObject: has

' together {
'     interface Engine.Core.IAssignable {}
'     interface Engine.Core.IHasStateEnable extends Engine.Core.IAssignable {}
'     interface Engine.Core.IHasUniverse extends Engine.Core.IAssignable {}
'     interface Engine.Core.IHasUniverseObject extends Engine.Core.IAssignable {}
'     interface Engine.Core.IHasBehaviourController extends Engine.Core.IAssignable {}
'     ' Engine.Core.IHasStateEnable --> Engine.Core.IStateEnable: has
'     ' Engine.Core.IHasUniverse --> Engine.Core.IUniverse: has
'     ' Engine.Core.IHasUniverseObject --> Engine.Core.IUniverseObject: has
'     ' Engine.Core.IHasBehaviourController --> Engine.Core.IBehaviourController: has
' }

together {
    interface Engine.Core.ITransform2D {}
    interface Engine.Core.ICamera2D {}
    interface Engine.Core.ICoroutineYield {}
    interface Engine.Core.IStateEnable {}
    interface Engine.Core.IInitializable {}
    interface Engine.Core.IBehaviourCollector {}
}

@enduml