dbs/dbs.html at master · kuchida/dbs · GitHub

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<html>
<head>
<title>DBS</title>
</head>
<body>
<h1>DBS</h1>
<div id="mochi_white"></div>
<table border="1">
<tr><td /><td /><td /></tr>
<tr><td /><td /><td /></tr>
<tr><td /><td /><td /></tr>
<tr><td /><td /><td /></tr>
</table>
<div id="mochi_black"></div>
<script type="text/javascript" src="jquery-2.0.3.min.js"></script>

<script>

// 駒定数定義
const SPACE = -1
const BABY = 0
const CHICKEN = 1
const ELEPHANT = 2
const GIRAFFE = 3
const LION = 4
const WHITE = 5

// 盤面表示
const BAN_ICON = [
  "　",
  "↑ひ", "↑に", "↑ぞ", "↑き", "↑ら",
  "↓ひ", "↓に", "↓ぞ", "↓き", "↓ら",
]

const MOCHI_ICON = [
  "ひよこ：", "にわとり：", "ぞう：", "きりん：", "らいおん："
]

const BAN_DEFAULT = [
  GIRAFFE + WHITE, LION + WHITE, ELEPHANT + WHITE,
  SPACE, BABY + WHITE, SPACE,
  SPACE, BABY, SPACE,
  ELEPHANT, LION, GIRAFFE
]

const MOCHI_DEFAULT = [
  0,0,0,0,0,
  0,0,0,0,0,
]

// ---- DSL系 ----

Array.prototype.clone = function(){
  var arr = []
  for(var i = 0;i < this.length;i++) arr[i] = this[i]
  return arr
}

// ---- VIEW ----

// banを画面に反映する
function showBan(){
  var ban = gban.ban
  var mochi = gban.mochi

  for(var x = 0;x < 3;x++){
    for(var y = 0;y < 4;y++){
      var i = x + y * 3
      $("tr").eq(y).find("td").eq(x).text(BAN_ICON[ban[i] + 1])
    }
  }
  var t = ""
  for(var i = 0;i < WHITE;i++){
    if(0 < mochi[i]) t += MOCHI_ICON[i] + mochi[i]
  }
  $("#mochi_black").text(t)

  var t = ""
  for(var i = WHITE;i < WHITE * 2;i++){
    if(0 < mochi[i]) t += MOCHI_ICON[i % WHITE] + mochi[i]
  }
  $("#mochi_white").text(t)

}

// ---- Model ----

// 合法手列挙
function listupHands(vban, blackTurn){
  var hands = []
  for(var i = 0;i < vban.length;i++){
    var x = i % 3
    var y = i / 3
  }
}

// 駒反転
function reverseBW(koma){
  return (1 - koma / WHITE) * WHITE + (koma % WHITE)
}

// にわとりをひよこに戻す
function chikin2baby(koma){
  if(koma == CHICKEN) return BABY
  if(koma == CHICKEN + WHITE) return BABY + WHITE
  return koma
}

// 盤面
function Banmen(ban, mochi){
  this.ban = ban || BAN_DEFAULT.clone()
  this.mochi = mochi || MOCHI_DEFAULT.clone()
}

Banmen.prototype = {
  ban : BAN_DEFAULT,
  mochi : MOCHI_DEFAULT,

  // 盤面に対して手を実行する
  execute : function(hand){
    if(!hand) return

    var nextBan = this.clone()

    if(0 <= nextBan.ban[hand.to]){
      // 駒を取る
      nextBan.mochi[chikin2baby(reverseBW(nextBan.ban[hand.to]))]++
    }
    if(hand.from < 0){
      // 持ち駒使用
      var i = -hand.from - 1
      nextBan.mochi[i]--
      nextBan.ban[hand.to] = i
    } else {
      // 普通の移動
      nextBan.ban[hand.to] = nextBan.ban[hand.from] + (hand.reverse ? 1 : 0)
      nextBan.ban[hand.from] = SPACE
    }

    return nextBan
  },

  // コピーを作る
  clone : function(){
    return new Banmen(this.ban.clone(), this.mochi.clone())
  },
}

// 手
function Hand(from, to, reverse){
  this.from = from || -1
  this.to = to || -1
  this.reverse = reverse || false
}

Hand.prototype = {
  from : -1,
  to : -1,
  reverse : false,
}

// ---- Utility Methods ----

function execute(hand){
  gban = gban.execute(hand)
  showBan()
}

// global object
var gban

$(function(){
  gban = new Banmen()
  showBan()
})
</script>
</body>
</html>