overview.plantuml

@startuml
' View at http://www.plantuml.com/plantuml/

enum PipeType {
Straight,
Turn,
LeftRight,
UnderOver,
XIntersection,
TIntersection
}

class Pipe {
- pipeDisplay : GameObject
+ ReduceLifetime() : bool
}

class Tile {
- pipe : Pipe
+ BuildPipe(type : PipeType) : bool
}

class Playboard {
- tiles : Tile*
- inventory : Inventory
}

class Inventory {
- pipeStraightCount : int
- pipeTurnCount : int
- pipeLeftRightCount : int
- pipeUnderOverCount : int
- pipeXIntersectionCount : int
- pipeTIntersectionCount : int
}

class GameManager {
- inventory : Inventory
- buildNext : PipeType
- Update() : void
+ SetBuildNext(type : PipeType) : bool
}

note bottom of GameManager
In Update, wenn Mouse down, Raycast either hit pipe or tile, either build or destroy
GameManage stores what the user will build next
end note

Playboard -> Tile
Tile -> Pipe
Playboard -down-> Inventory
@enduml