91 lines
2.3 KiB
CoffeeScript
91 lines
2.3 KiB
CoffeeScript
window.Nikoli = Nikoli = {}
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class Nikoli.Game
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constructor: (@board, @name) ->
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@name = 'nikoli' unless @name?
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@board.classList.add @name
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@grid = document.createElement 'div'
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@grid.classList.add 'game-container'
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@board.appendChild @grid
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buttons_div = document.createElement 'div'
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buttons = {check: 'Check', reset: 'Reset', newgame: 'New game', help: '?'}
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for k,v of buttons
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button = document.createElement 'button'
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button.innerHTML = v
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button.classList.add k
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buttons_div.appendChild button
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@board.appendChild buttons_div
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@board.querySelector('.check').addEventListener('click', @check.bind(this))
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@board.querySelector('.reset').addEventListener('click', @reset.bind(this))
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check: ->
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errors = @errors()
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if errors.length == 0
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alert 'Congratulations!'
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else
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alert errors.map((el) -> el.message).join()
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reset: ->
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@generate()
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class Nikoli.Stream
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constructor: (@game) ->
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@cells = []
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calculate: (cell) ->
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value = @game[cell.x][cell.y]
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@cells = []
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@type = if value < 0 then 'black' else 'white'
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cell = {x: cell.x, y: cell.y, value: value}
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cells_to_process = [cell]
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while cells_to_process.length > 0
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cell = cells_to_process.pop()
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cells_to_process = cells_to_process.concat @process(cell) unless @include(cell)
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@cells
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checkCell: (cell, value) ->
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0 <= cell.x < @game.length && 0 <= cell.y < @game[cell.x].length &&
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(value < 0 && @game[cell.x][cell.y] < 0 || value >= 0 && @game[cell.x][cell.y] >= 0)
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empty: ->
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@cells.length == 0
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getCell: (cell, value) ->
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{x: cell.x, y: cell.y, value: @game[cell.x][cell.y]} if @checkCell(cell, value)
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include: (cell) ->
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@cells.indexOf("#{cell.x};#{cell.y}") >= 0
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length: ->
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@cells.length
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process: (cell) ->
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@cells.push("#{cell.x};#{cell.y}")
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x = cell.x
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y = cell.y
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value = cell.value
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cells_to_add = []
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tmp_cell = @getCell({x: x+1, y: y}, value)
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cells_to_add.push tmp_cell if tmp_cell?
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tmp_cell = @getCell({x: x-1, y: y}, value)
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cells_to_add.push tmp_cell if tmp_cell?
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tmp_cell = @getCell({x: x, y: y+1}, value)
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cells_to_add.push tmp_cell if tmp_cell?
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tmp_cell = @getCell({x: x, y: y-1}, value)
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cells_to_add.push tmp_cell if tmp_cell?
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cells_to_add
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