围格子

作者：袖梨 2022-07-02

YPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.***w3.org/TR/REC-html40/loose.dtd">

提示：您可以先修改部分代码再运行

var scale= 25
  var size = 5

var totalSize = ((size+1)*scale) + 6
  var cache = new Object()
  var move=0,point=0
  var player = true

function initCache() {
    cache.x = 0
    cache.y = 0
    cache.red = 0
    cache.navy = 0
    move=0,point=0    
  }



  function updateScore() {
    document.all.red.innerText = cache.red
    document.all.navy.innerText = cache.navy
    if ((cache.red+cache.navy)==((size-1)*(size-1))) {
      board.onclick = null
      document.all.message.innerText = "游戏结束了!"
    }
     
  }

function fillPos(x,y) {
    document.all.board.insertAdjacentHTML("beforeEnd","<DIV class=" + (player ? "p1B" : "p2B") + " ID="point"+point+"">" + (player ? "N" : "R") + "")
    var el = document.all["point"+point].style
    el.pixelTop = (y*scale)+5
    el.pixelLeft = (x*scale)+5
    el.pixelWidth = scale - 5
    el.pixelHeight = scale - 5

}

function checkBoard(x,y,dir, player) {
    var piece=0
    if ("vertical"==dir) {
      if ((x==size) || (x>1)) {
        var bPos = boardArray[x-1][y]
        var nextV = boardArray[x-1][y+1]
        if ((bPos["vertical"]) && (bPos["horizontal"]) && (nextV["horizontal"])) {
          point++
          piece++
          fillPos(x-1,y)
        }
      } 
      if ((x==1) || (x<size)) {
          var nextV = boardArray[x+1][y]
          var nextH = boardArray[x][y+1]
          if ((nextV["vertical"]) && (nextH["horizontal"]) && (boardArray[x][y]["horizontal"])) {
            point++
            piece++
            fillPos(x,y)
          }
      }   
    }    
    else {
      if ((y==size) || (y>1)) {
        var nextV = boardArray[x+1][y-1]
        var bPos = boardArray[x][y-1]
        if ((bPos["vertical"]) && (bPos["horizontal"]) && (nextV["vertical"])) {
          point++
          piece++
          fillPos(x,y-1)
        } 
      }
      if ((y==1) || (y<size)) {
        var nextV = boardArray[x+1][y]
        var nextH = boardArray[x][y+1]
        if ((nextV["vertical"]) && (nextH["horizontal"]) && (boardArray[x][y]["vertical"])) {
          point++
          piece++
          fillPos(x,y)
        }
      }
    } 
    if (piece>0) {
      if (player)
       cache.navy+=piece
      else
       cache.red+=piece
      document.all.message.innerText = "得分，可以接着下！"
      updateScore()
      return player
    }
    else
      return !player
        
  }

function doMouseMove() {
    if (event.srcElement.className!="dot") {
      var x = Math.floor(event.offsetX / scale) 
      var y = Math.floor(event.offsetY / scale) 
      var dirX = (event.offsetX % scale)
      var dirY = (event.offsetY % scale)
      if ((x<size+1) && (y<size+1) && (y>0) && (x>0)) {
        if (dirX>=dirY) {
          if (x<size) {
            line.style.pixelHeight = 5 
            line.style.pixelWidth = scale  - 5
            line.style.pixelTop = (y * scale) 
            line.style.pixelLeft = (x * scale) + 5
            cache.direction = "horizontal"
          }
        } else
        {
          if (y<size) { 
            line.style.pixelWidth = 5 
            line.style.pixelHeight = scale - 5
            line.style.pixelTop = (y * scale) + 5
            line.style.pixelLeft = x * scale
            cache.direction = "vertical"
          }
        }
        cache.x = x
        cache.y = y
      }
    }
    
  }

function doClick() {

if (cache.x==0) return
    if (boardArray[cache.x][cache.y][cache.direction])
      document.all.message.innerText="不能走，请换个地方！"
    else {
      document.all.board.insertAdjacentHTML("beforeEnd","<DIV class=" + (player ? "p1" : "p2") + " ID=move"+move+">")
      var el = document.all["move"+move]
      el.style.top = line.style.top 
      el.style.left = line.style.left 
      el.style.width = line.style.width
      el.style.height = line.style.height
      boardArray[cache.x][cache.y][cache.direction]=true
      var nextPlayer = checkBoard(cache.x,cache.y,cache.direction, player)
      if (nextPlayer!=player) {
        player = nextPlayer
        if (player) {
          document.all.message.innerText = "蓝色玩家"
          line.style.border = "1px navy solid"
        }
        else {
          document.all.message.innerText = "红色玩家"
          line.style.border = "1px red solid"
        }
      }
    }

move++
  }

function buildDiv(x,y, scale) {
    return ("<DIV CLASS=dot STYLE="top:" +  (x*scale) + "; left: " + (y*scale) + "">")
  }

var boardArray = new Object

function buildBoard() {
    initCache()
    board = ("<DIV ID=line STYLE="border: 1px navy solid; width: 0; height: 0">")
    boardArray = new Object()
    for (var x=1; x < size+1; x++) {
      boardArray[x] = new Object()
      for (var y=1; y < size+1; y++) {
        boardArray[x][y] = new Object
        boardArray[x][y]["vertical"] = false
        boardArray[x][y]["horizontal"] = false
        board+=(buildDiv(x,y, scale))
      }
    }

return board
  }

function createGame() {
    size=parseInt(document.all.setSize.value)
    if (size>12)
      size=12
    if (size<3)
      size=3
    document.all.setSize.value = size
    document.all.board.innerHTML = buildBoard()
    document.all.board.onclick = doClick
    totalSize = ((size+1)*scale) + 6
    document.all.board.style.pixelWidth = totalSize
    document.all.board.style.pixelHeight = totalSize
    document.all.message.innerText = "蓝色玩家先开始！"
    updateScore()    
  }
  document.write("<DIV ID=board STYLE="position: relative; height: "+ totalSize + "; width:" + totalSize + "; border: 1px black solid">" + buildBoard() + "")
  document.all.board.onmousemove = doMouseMove
  document.all.board.onclick = doClick

</script> </p>
    <div style="MARGIN-LEFT: 10pt; MARGIN-TOP: 5pt">
<p class="start" id="message">蓝色玩家先开始！</p>
    <dd>
<br>
      <table border="1" width="100">
<tbody>
        <tr>
          <td style="COLOR: red"><b>红色</b></td>
          <td id="red">0</td>
        </tr>
        <tr>
          <td style="COLOR: navy"><b>蓝色</b></td>
          <td id="navy">0</td>
        </tr>
</tbody>
      </table>
      <p><br>
      </p>
      <table width="200">
<tbody>
        <tr>
          <td>游戏大小: </td>
          <td><input id="setSize" size="2" value="5"></td>
        </tr>
        <tr>
          <td align="middle" colspan="2"><input onclick="createGame()" type="button" value="新游戏"></td>
        </tr>
</tbody>
      </table>
      <p class="copyright"></p>
    </dd>
    </div>
</td>
  </tr>
</tbody>
</table>
</center>

提示：您可以先修改部分代码再运行

围格子

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