chess

package module

v0.0.0-...-4885b1b Latest Latest Go to latest Published: Mar 30, 2020 License: BSD-3-Clause Imports: 6 Imported by: 0

Details

Valid go.mod file

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Stable version

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Repository

github.com/utatti/chess

Links

Open Source Insights

README ¶

Chess

Requirements

Echo

$ go get go get -u github.com/labstack/echo/...

How to run

$ go get github.com/utatti/chess/cmd/chess-server
$ DEBUG=1 chess-server

License

BSD

Documentation ¶

Index ¶

Constants
func NewServer() *echo.Echo
type Board
- func NewBoard() Board
- func (board Board) Copy() Board
- func (board Board) Json() interface{}
type Game
- func CreateGame(id string) *Game
- func (game *Game) Json() interface{}
- func (game *Game) Move(session uint64, from Location, to Location) error
- func (game *Game) Promote(session uint64, to PieceType) error
- func (game *Game) Register(player Player, session uint64, name string) error
- func (game *Game) Reset() error
- func (game *Game) Unregister(session uint64) error
type Location
- func LocationFromInt8(i int8) Location
- func MovableLocationsFromBishop(board Board, from Location) []Location
- func MovableLocationsFromKing(board Board, from Location) []Location
- func MovableLocationsFromKnight(board Board, from Location) []Location
- func MovableLocationsFromPawn(board Board, from Location) []Location
- func MovableLocationsFromQueen(board Board, from Location) []Location
- func MovableLocationsFromRook(board Board, from Location) []Location
- func (loc Location) Abs() Location
- func (loc Location) Int8() int8
- func (loc Location) IsValid() bool
- func (loc Location) Relative(row int8, col int8) Location
- func (loc Location) RelativeTo(other Location) Location
type Phase
type Piece
- func (piece *Piece) IsOwnedBy(player Player) bool
type PieceType
type Player
- func (player Player) RankedLocation(rank int8, col int8) Location
- func (player Player) RankedRow(rank int8) int8
type State
- func NewState() State
- func (state *State) IsChecked() bool
- func (state *State) IsCheckmated() bool
- func (state *State) Json() interface{}
- func (state *State) TryMove(from Location, to Location) error
- func (state *State) TryPromote(to PieceType) error

Constants ¶

View Source

const MAX_RANK = 8

Variables ¶

This section is empty.

Functions ¶

func NewServer ¶

func NewServer() *echo.Echo

Types ¶

type Board ¶

type Board map[Location]Piece

func NewBoard ¶

func NewBoard() Board

func (Board) Copy ¶

func (board Board) Copy() Board

func (Board) Json ¶

func (board Board) Json() interface{}

type Game ¶

type Game struct {
	Id string

	Phase

	Sessions map[uint64]Player
	Players  map[Player]string

	State
}

func CreateGame ¶

func CreateGame(id string) *Game

func (*Game) Json ¶

func (game *Game) Json() interface{}

func (*Game) Move ¶

func (game *Game) Move(session uint64, from Location, to Location) error

func (*Game) Promote ¶

func (game *Game) Promote(session uint64, to PieceType) error

func (*Game) Register ¶

func (game *Game) Register(player Player, session uint64, name string) error

func (*Game) Reset ¶

func (game *Game) Reset() error

func (*Game) Unregister ¶

func (game *Game) Unregister(session uint64) error

type Location ¶

type Location struct {
	Row int8 `json:"row"`
	Col int8 `json:"col"`
}

func LocationFromInt8 ¶

func LocationFromInt8(i int8) Location

func MovableLocationsFromBishop ¶

func MovableLocationsFromBishop(board Board, from Location) []Location

func MovableLocationsFromKing ¶

func MovableLocationsFromKing(board Board, from Location) []Location

func MovableLocationsFromKnight ¶

func MovableLocationsFromKnight(board Board, from Location) []Location

func MovableLocationsFromPawn ¶

func MovableLocationsFromPawn(board Board, from Location) []Location

func MovableLocationsFromQueen ¶

func MovableLocationsFromQueen(board Board, from Location) []Location

func MovableLocationsFromRook ¶

func MovableLocationsFromRook(board Board, from Location) []Location

func (Location) Abs ¶

func (loc Location) Abs() Location

func (Location) Int8 ¶

func (loc Location) Int8() int8

func (Location) IsValid ¶

func (loc Location) IsValid() bool

func (Location) Relative ¶

func (loc Location) Relative(row int8, col int8) Location

func (Location) RelativeTo ¶

func (loc Location) RelativeTo(other Location) Location

type Phase ¶

type Phase uint8

const (
	WAITING Phase
	ACTIVE
	DONE
)

type Piece ¶

type Piece struct {
	Owner Player    `json:"owner"`
	Type  PieceType `json:"type"`
	Moved bool      `json:"moved"`
}

func (*Piece) IsOwnedBy ¶

func (piece *Piece) IsOwnedBy(player Player) bool

type PieceType ¶

type PieceType uint8

const (
	KING PieceType
	QUEEN
	ROOK
	BISHOP
	KNIGHT
	PAWN
)

type Player ¶

type Player int8

const (
	P1 Player = 1
	P2        = -1
)

func (Player) RankedLocation ¶

func (player Player) RankedLocation(rank int8, col int8) Location

func (Player) RankedRow ¶

func (player Player) RankedRow(rank int8) int8

type State ¶

type State struct {
	Turn Player
	Board
	Promotion   *Location
	LastUpdated int64
}

func NewState ¶

func NewState() State

func (*State) IsChecked ¶

func (state *State) IsChecked() bool

func (*State) IsCheckmated ¶

func (state *State) IsCheckmated() bool

func (*State) Json ¶

func (state *State) Json() interface{}

func (*State) TryMove ¶

func (state *State) TryMove(from Location, to Location) error

func (*State) TryPromote ¶

func (state *State) TryPromote(to PieceType) error

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd
chess-server

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