{"id":30407,"date":"2024-11-25T14:25:44","date_gmt":"2024-11-25T06:25:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/30407\/"},"modified":"2024-11-25T14:25:44","modified_gmt":"2024-11-25T06:25:44","slug":"%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f-%e8%b4%aa%e5%90%83%e8%9b%87%e6%95%99%e7%a8%8b%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/30407\/","title":{"rendered":"\u5fae\u4fe1\u5c0f\u7a0b\u5e8f-\u8d2a\u5403\u86c7\u6559\u7a0b\u5b9e\u4f8b"},"content":{"rendered":"

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\/\/\u521b\u5efa\u86c7\uff0c\u521d\u59cb\u4e3a5\u8282\uff0cnodeWH\u4e3a\u77e9\u5f62\u7684\u8fb9\u957f\r\nfunction createSnake(){\r\n  nodes.splice(0, nodes.length) \/\/\u6e05\u7a7a\u6570\u7ec4\r\n  for (var i = 4; i &gt;= 0; i--) {\r\n    var node = new Node(nodeWH * (i + 0.5), nodeWH * 0.5)\r\n    nodes.push(node);\r\n  }\r\n}<\/pre>\n
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function createFood(){\r\n  \/\/\u77e9\u5f62\u7684\u8fb9\u957f\u4e3a10\uff0c\u753b\u5e03\u5bbd\u5ea6\u4e3a250\uff0c\u9ad8\u5ea6\u4e3a350\uff0c\u6240\u4ee5x\u53ea\u80fd\u53d65-245\uff0cy\u53ea\u80fd\u53d65-345\r\n  var x = parseInt(Math.random() * 24) * nodeWH + nodeWH * 0.5\r\n  var y = parseInt(Math.random() * 34) * nodeWH + nodeWH * 0.5\r\n\r\n  \/\/\u5982\u679c\u98df\u7269\u7684\u5750\u6807\u5728\u86c7\u8eab\u4e0a\uff0c\u5219\u91cd\u65b0\u521b\u5efa\r\n  for (var i = 0; i <p>\u86c7\u7684\u79fb\u52a8<\/p><p>\u86c7\u7684\u79fb\u52a8\u662f\u6709\u65b9\u5411\u7684\uff0c\u6240\u4ee5\u7528\u4e00\u4e2a\u53d8\u91cfdirection\u6765\u8bb0\u5f55\u86c7\u7684\u79fb\u52a8\u65b9\u5411\uff0c\u6e38\u620f\u5f00\u59cb\u65f6\uff0c\u9ed8\u8ba4\u662f\u5411\u53f3\u79fb\u52a8\u3002<\/p><p>\u4e0a\u9762\u6709\u8bf4\u5230\u86c7\u7684\u79fb\u52a8\u5c31\u662f\u628a\u86c7\u5c3e\u7684\u5750\u6807\u79fb\u5230\u86c7\u5934\u524d\u9762\uff0c\u4f46\u662f\u8fd9\u4e2a\u524d\u9762\u5e76\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u800c\u662f\u6839\u636e\u65b9\u5411\u6765\u5224\u65ad\u7684\uff0c\u5982\u679c\u5411\u53f3\u79fb\u52a8\u5219\u53f3\u8fb9\u4e3a\u524d\u65b9\uff0c\u4ee5\u6b64\u7c7b\u63a8<\/p><p>\u5403\u5230\u98df\u7269\u4e0e\u86c7\u589e\u957f<\/p><p>\u6bcf\u6b21\u79fb\u52a8\u5b8c\u6bd5\u540e\uff0c\u5224\u65ad\u86c7\u5934\u7684\u5750\u6807\u662f\u5426\u4e0e\u98df\u7269\u7684\u5750\u6807\u76f8\u7b49\u5c31OK\u4e86\uff0c\u5403\u5230\u98df\u7269\u540e\u86c7\u7684\u957f\u5ea6\u4f1a\u589e\u52a0\uff0c\u5e76\u4e14\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u98df\u7269<\/p><pre class=\"brush:css;toolbar:false;\">function isEatedFood(){\r\n  var head = nodes[0]\r\n  if (head.x == food.x &amp;&amp; head.y == food.y) {\r\n    score++\r\n    nodes.push(lastPoint)\r\n    createFood()\r\n  }\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
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\u6e38\u620f\u7ed3\u675f<\/p>\n
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function isDestroy(){\r\n  var head = nodes[0]\r\n  \/\/\u5224\u65ad\u662f\u5426\u649e\u5230\u81ea\u5df1\u8eab\u4f53\r\n  for (var i = 1; i  245) {\r\n    gameOver()\r\n  }\r\n  \/\/\u5224\u65ad\u5782\u76f4\u65b9\u5411\u662f\u5426\u8d8a\u754c\r\n  if (head.y  345) {\r\n    gameOver()\r\n  }\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u754c\u9762\u7ed8\u5236<\/p>\n
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function move(){\r\n  lastPoint = nodes[nodes.length - 1]\r\n  var node = nodes[0]\r\n  var newNode = {x: node.x, y: node.y}\r\n  switch (direction) {\r\n    case 'up':\r\n      newNode.y -= nodeWH;\r\n    break;\r\n    case 'left':\r\n      newNode.x -= nodeWH;\r\n    break;\r\n    case 'right':\r\n      newNode.x += nodeWH;\r\n    break;\r\n    case 'down':\r\n      newNode.y += nodeWH;\r\n    break;\r\n  } \r\n  nodes.pop()\r\n  nodes.unshift(newNode)\r\n  moveEnd()\r\n}\r\n\r\nfunction startGame() {\r\n  if (isGameOver) {\r\n    direction = 'right'\r\n    createSnake()\r\n    createFood()\r\n    score = 0\r\n    isGameOver = false\r\n  }\r\n  timer = setInterval(move,300)\r\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
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var animateId = 0\r\nfunction move(){\r\n    .\r\n    .\r\n    .\r\n    animateId = requestAnimationFrame(move)\r\n}\r\nfunction startGame(){\r\n    .\r\n    .\r\n    .\r\n    animateId = requestAnimationFrame(move)\r\n}<\/pre>\n
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1. <\/p>\n
2. <\/p>\n
3. <\/p>\n
4. <\/p>\n
5. <\/p>\n
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  } } \u767b\u5f55\u540e\u590d\u5236 \u521b\u5efa\u98df\u7269 function createFood(){   \/\/\u77e9\u5f62\u7684\u8fb9\u957f\u4e3a10\uff0c\u753b\u5e03\u5bbd\u5ea6\u4e3a250\uff0c\u9ad8\u5ea6\u4e3a350\uff0c\u6240\u4ee5x\u53ea\u80fd\u53d65-245\uff0cy\u53ea\u80fd\u53d65-345   var x = parseInt(Math.random() * 24) * nodeWH + nodeWH * 0.5   var y = parseInt(Math.random() * 34) * nodeWH + nodeWH * 0.5   \/\/\u5982\u679c\u98df\u7269\u7684\u5750\u6807\u5728\u86c7\u8eab\u4e0a\uff0c\u5219\u91cd\u65b0\u521b\u5efa   for (var i = 0; i <p>\u86c7\u7684\u79fb\u52a8<\/p><p>\u86c7\u7684\u79fb\u52a8\u662f\u6709\u65b9\u5411\u7684\uff0c\u6240\u4ee5\u7528\u4e00\u4e2a\u53d8\u91cfdirection\u6765\u8bb0\u5f55\u86c7\u7684\u79fb\u52a8\u65b9\u5411\uff0c\u6e38\u620f\u5f00\u59cb\u65f6\uff0c\u9ed8\u8ba4\u662f\u5411\u53f3\u79fb\u52a8\u3002<\/p><p>\u4e0a\u9762\u6709\u8bf4\u5230\u86c7\u7684\u79fb\u52a8\u5c31\u662f\u628a\u86c7\u5c3e\u7684\u5750\u6807\u79fb\u5230\u86c7\u5934\u524d\u9762\uff0c\u4f46\u662f\u8fd9\u4e2a\u524d\u9762\u5e76\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u800c\u662f\u6839\u636e\u65b9\u5411\u6765\u5224\u65ad\u7684\uff0c\u5982\u679c\u5411\u53f3\u79fb\u52a8\u5219\u53f3\u8fb9\u4e3a\u524d\u65b9\uff0c\u4ee5\u6b64\u7c7b\u63a8<\/p><p>\u5403\u5230\u98df\u7269\u4e0e\u86c7\u589e\u957f<\/p><p>\u6bcf\u6b21\u79fb\u52a8\u5b8c\u6bd5\u540e\uff0c\u5224\u65ad\u86c7\u5934\u7684\u5750\u6807\u662f\u5426\u4e0e\u98df\u7269\u7684\u5750\u6807\u76f8\u7b49\u5c31OK\u4e86\uff0c\u5403\u5230\u98df\u7269\u540e\u86c7\u7684\u957f\u5ea6\u4f1a\u589e\u52a0\uff0c\u5e76\u4e14\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u98df\u7269<\/p><pre class=”brush:css;toolbar:false;”>function isEatedFood(){   var head = nodes[0]   if (head.x == food.x &amp;&amp; head.y == food.y) {     score++     nodes.push(lastPoint)     createFood() […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-30407","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=30407"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/30407\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=30407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=30407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=30407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}