app

Documentation

Index

• type FieldValue
  • func (v FieldValue) PlayerIndex() channel.Index
  • func (v FieldValue) String() string
• type TicTacToeApp
  • func NewTicTacToeApp(addr wallet.Address) *TicTacToeApp
  • func (a *TicTacToeApp) Def() wallet.Address
  • func (a *TicTacToeApp) InitData(firstActor channel.Index) *TicTacToeAppData
  • func (a *TicTacToeApp) NewData() channel.Data
  • func (*TicTacToeApp) Set(s *channel.State, x, y int, actorIdx channel.Index) error
  • func (a *TicTacToeApp) ValidInit(p *channel.Params, s *channel.State) error
  • func (a *TicTacToeApp) ValidTransition(params *channel.Params, from, to *channel.State, actor channel.Index) error
• type TicTacToeAppData
  • func (d TicTacToeAppData) CheckFinal() (isFinal bool, winner *channel.Index)
  • func (d *TicTacToeAppData) Clone() channel.Data
  • func (d *TicTacToeAppData) MarshalBinary() ([]byte, error)
  • func (d *TicTacToeAppData) Set(row, col int, actorIdx channel.Index) error
  • func (d *TicTacToeAppData) String() string
  • func (d *TicTacToeAppData) UnmarshalBinary(data []byte) error

Types

type FieldValue

type FieldValue uint8

func (FieldValue) PlayerIndex

func (v FieldValue) PlayerIndex() channel.Index

func (FieldValue) String

func (v FieldValue) String() string

type TicTacToeApp

type TicTacToeApp struct {
	Addr wallet.Address
}

TicTacToeApp is a channel app.

func NewTicTacToeApp

func NewTicTacToeApp(addr wallet.Address) *TicTacToeApp

func (*TicTacToeApp) Def

func (a *TicTacToeApp) Def() wallet.Address

Def returns the app address.

func (*TicTacToeApp) InitData

func (a *TicTacToeApp) InitData(firstActor channel.Index) *TicTacToeAppData

func (*TicTacToeApp) NewData

func (a *TicTacToeApp) NewData() channel.Data

func (*TicTacToeApp) Set

func (*TicTacToeApp) Set(s *channel.State, x, y int, actorIdx channel.Index) error

func (*TicTacToeApp) ValidInit

func (a *TicTacToeApp) ValidInit(p *channel.Params, s *channel.State) error

ValidInit checks that the initial state is valid.

func (*TicTacToeApp) ValidTransition

func (a *TicTacToeApp) ValidTransition(params *channel.Params, from, to *channel.State, actor channel.Index) error

ValidTransition is called whenever the channel state transitions.

type TicTacToeAppData

type TicTacToeAppData struct {
	NextActor uint8
	Grid      [9]FieldValue
}

TicTacToeAppData is the app data struct. Grid: 0 1 2 3 4 5 6 7 8

func (TicTacToeAppData) CheckFinal

func (d TicTacToeAppData) CheckFinal() (isFinal bool, winner *channel.Index)

func (*TicTacToeAppData) Clone

func (d *TicTacToeAppData) Clone() channel.Data

Clone returns a deep copy of the app data.

func (*TicTacToeAppData) MarshalBinary

func (d *TicTacToeAppData) MarshalBinary() ([]byte, error)

MarshalBinary encodes the data to bytes.

func (*TicTacToeAppData) Set

func (d *TicTacToeAppData) Set(row, col int, actorIdx channel.Index) error

func (*TicTacToeAppData) String

func (d *TicTacToeAppData) String() string

func (*TicTacToeAppData) UnmarshalBinary

func (d *TicTacToeAppData) UnmarshalBinary(data []byte) error

UnmarshalBinary decodes channel data from bytes.