87 lines
2.2 KiB
CoffeeScript
87 lines
2.2 KiB
CoffeeScript
window.Sudoku = class Sudoku
|
|
constructor: (@board) ->
|
|
@board.classList.add 'sudoku'
|
|
|
|
@grid = document.createElement 'div'
|
|
@grid.classList.add 'game-container'
|
|
@board.appendChild @grid
|
|
|
|
buttons_div = document.createElement 'div'
|
|
buttons = {check: 'Check', reset: 'Reset', newgame: 'New game', help: '?'}
|
|
|
|
for k,v of buttons
|
|
button = document.createElement 'button'
|
|
button.innerHTML = v
|
|
button.classList.add k
|
|
|
|
buttons_div.appendChild button
|
|
|
|
@board.appendChild buttons_div
|
|
|
|
@board.querySelector('.check').addEventListener('click', @check.bind(this))
|
|
@board.querySelector('.reset').addEventListener('click', @reset.bind(this))
|
|
|
|
check: ->
|
|
errors = @errors()
|
|
|
|
if errors.length == 0
|
|
alert 'Congratulations!'
|
|
else
|
|
alert errors.map((el) -> el.message).join()
|
|
|
|
errors: ->
|
|
solution = @toArray()
|
|
errors = []
|
|
|
|
for i in [0..8]
|
|
square = []
|
|
column = []
|
|
row = solution[i]
|
|
|
|
for j in [0..8]
|
|
column.push(solution[j][i])
|
|
square.push(solution[(Math.floor(i/3)*3) + Math.floor(j/3)][(i%3*3) + (j%3)])
|
|
|
|
console.log square
|
|
console.log column
|
|
###
|
|
# check square [i%3*3][j/3*3]
|
|
# check row [i][.]
|
|
# check column [.][i]
|
|
###
|
|
|
|
errors
|
|
|
|
generate: (game, solution = false) ->
|
|
@game = game if game?
|
|
@grid.innerHTML = @game.map((row) ->
|
|
'<div class="grid-row">' + row.map((cell) ->
|
|
if cell <= 0
|
|
"<div class=\"grid-cell empty\"><input type=\"text\" #{if cell < 0 then "value=\"#{Math.abs(cell)}\""} /></div>"
|
|
else
|
|
"<div class=\"grid-cell white\">#{cell}</div>"
|
|
).join('') + '</div>'
|
|
).join('')
|
|
|
|
return
|
|
|
|
reset: ->
|
|
@generate()
|
|
|
|
toggle: (cell) ->
|
|
if cell.classList.contains 'black'
|
|
cell.classList.remove 'black'
|
|
cell.classList.add 'white'
|
|
else if cell.classList.contains 'white'
|
|
cell.classList.remove 'white'
|
|
else
|
|
cell.classList.add 'black'
|
|
|
|
toArray: ->
|
|
[].map.call @grid.querySelectorAll('.grid-row'), (row) ->
|
|
[].map.call row.querySelectorAll('.grid-cell'), (cell) ->
|
|
if cell.classList.contains('empty')
|
|
-parseInt(cell.querySelector('input').value)
|
|
else
|
|
parseInt(cell.innerHTML)
|