Difference between revisions of "PlayChessWithAWebCam"

From BITPlan Wiki
Jump to navigation Jump to search
Line 8: Line 8:
 
|storemode=property
 
|storemode=property
 
}}
 
}}
 +
 +
== play-chess-with-a-webcam ==
 +
* http://blogdugas.net/blog/2015/05/18/play-chess-with-a-webcam
 +
see github fork at
 +
* https://github.com/WolfgangFahl/play-chess-with-a-webcam
 +
 +
Written in python2 migrated to python3.7.
 +
see https://unix.stackexchange.com/a/410851/38701 for selection your python version on Ubuntu
 +
 +
=== Code Structure ===
 +
<uml>
 +
hide circle
 +
package Exceptions <<Rectangle>> {
 +
  class ArenaQuit
 +
  Exception <|-- ArenaQuit
 +
 +
  class BadImage
 +
  BadImage --|> Exception
 +
 +
  class BadSegmentation
 +
  BadSegmentation --|> Exception
 +
 +
  class CannotBuildStateException
 +
  CannotBuildStateException --|> Exception
 +
 +
  class RejectedMove
 +
  RejectedMove --|> Exception
 +
 +
  class UserExit
 +
  UserExit --|> Exception
 +
}
 +
 +
package PlayChessWithAWebCam {
 +
  note top of Args: This class parses command line arguments and generates a usage.
 +
  class Args {
 +
    __init__(args)
 +
  }
 +
 +
  class BoardFinder {
 +
    getDominatorOffset()
 +
    updateImage(inFrame)
 +
    DetectBoardOrientation()
 +
    GetChessBoardCoordinates(rotation)
 +
    LineCrossingDetection()
 +
    GetFullImageBoard(rectCoordinates=None, rotations=None)
 +
    _getBlackMaxSide(colorImage)
 +
    rotateImage(image)
 +
  }
 +
  class Cell {
 +
  }
 +
  note top of ChessCam: Chess Camera get next move by analyzing movements.
 +
class ChessCam {
 +
  prepare(args)
 +
  __init__()
 +
  playChessWithCam(args)
 +
  getNextMove()
 +
  getDominatorOffset()
 +
  detectMovement()
 +
  playChessWithCamMoves()
 +
}
 +
 +
 +
 +
  note top of GameEngine: This class is used to change the game state using StateClass.\nIt also communicates moves with the chess ai facade \\nand an observer to detect if a move have been played by an ai.
 +
  class GameEngine {
 +
    play()
 +
    mainLoop()
 +
  }
 +
  class InputManager
 +
  class MovementDetector
 +
  note top of State: This class is used to remember the pieces positions and the current player's color which player needs to play).
 +
class State {
 +
  _move(fromCell,toCell)
 +
  _validateMove(fromCell,toCell)
 +
  _sameColor(c1,c2)
 +
  _switchTurn()
 +
  moveCam(move)
 +
  _tryToPromote(c)
 +
  _castle(fromCell,toCell)
 +
  _eat(fromCell,toCell)
 +
  _initBoard()
 +
  __init__(dominatorOffset)
 +
  _emptyCell(c)
 +
  _partMoves(move)
 +
}
 +
 +
  class StateDetector {
 +
    _divideInCells()
 +
    detectState(colorImage)
 +
    _findIntersects()
 +
  }
 +
 +
  note top of Uci: This class interacts with stdin and stdout with Arena in the UCI convention in order to communicate chess moves.
 +
  class Uci {
 +
    sendMove(move)
 +
    getResponse()
 +
    _setPosition(tokens)
 +
  }
 +
 +
  class Video {
 +
    __init__()
 +
    record(prefix,printHints=True)
 +
    open(filePath)
 +
    drawLines(image,lines)
 +
    houghTransform(image)
 +
    checkFilePath(filePath,raiseException=True)
 +
    sumIntensity(image)
 +
    readFrame(show=False)
 +
    getSubRect(image,rect)
 +
    timeStamp()
 +
    play()
 +
    setup(cap)
 +
    showImage(image,title,keyCheck=True,keyWait=5)
 +
    checkCap()
 +
    capture(device)
 +
    createBlank(width,height,rgb_color)
 +
    close()
 +
    readImage(filePath)
 +
    still(prefix,format="jpg",printHints=True)
 +
  }
 +
 +
}
 +
GameEngine -- ChessCam
 +
GameEngine -- State
 +
GameEngine -- Uci
 +
Uci -- ArenaQuit
 +
ChessCam -- BoardFinder
 +
ChessCam -- MovementDetector
 +
ChessCam -- InputManager
 +
ChessCam -- UserExit
 +
BoardFinder -- Video
 +
MovementDetector -- StateDetector
 +
MovementDetector -- BadImage
 +
StateDetector - Cell
 +
note top of State: This class is used to remember the pieces positions and the current player's color which player needs to play.
 +
State -- RejectedMove
 +
InputManager - Args
 +
</uml>
 +
  
 
[[Category:Raspberry]]
 
[[Category:Raspberry]]
 
[[Category:Chess]]
 
[[Category:Chess]]

Revision as of 16:02, 21 October 2019

OsProject
edit
id  PlayChessWithAWebCam
state  
owner  Wolfgang Fahl
title  Play Chess With A WebCam
url  https://github.com/WolfgangFahl/play-chess-with-a-webcam
version  0.0.1
description  
date  2019/10/21
since  
until  

play-chess-with-a-webcam

see github fork at

Written in python2 migrated to python3.7. see https://unix.stackexchange.com/a/410851/38701 for selection your python version on Ubuntu

Code Structure