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- <!-- Source: http://codegolf.stackexchange.com/a/4518/5240 -->
- <html>
- <head>
- <title>Snake</title>
- </head>
- <body>
- <pre id="x" style="line-height: 1"></pre>
- <script>
- c = 0;
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- e = [f = [20, 7],
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- function n() {
- if (c && (87 == a || 83 == a)) c = 0, d = 87 == a ? -1 : 1;
- if (d && (65 == a || 68 == a)) d = 0, c = 65 == a ? -1 : 1;
- p([j = e[0][0] + c, k = e[0][1] + d])
- || !j || 39 == j || !k
- || 10 == k ? b += " | GAME OVER"
- : (e.unshift([j, k]), p(f)
- ? (f = [1 + 38 * i() | 0, 1 + 9 * i() | 0], b++)
- : e.pop());
- for (m = h = ""; 11 > h; h++) {
- for (g = 0; 40 > g; g++) l = g + "," + h, m += !g
- || 39 == g || !h
- || 10 == h ? "X"
- : e[0] == l ? "O"
- : p(l) ? "*" : f == l ? "%" : " ";
- m += "\n"
- }
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- !b.sup && setTimeout(n, 99)
- }();
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- a = o.keyCode
- };
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- return e.join(p).indexOf(p + o) + 1
- }
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- </html>
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