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https://github.com/codeninjasllc/codecombat.git
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60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
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// http://leapon.net/files/namegen.html
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NameGenerator = {};
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NameGenerator.rnd = rnd = function rnd(minv, maxv){
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if (maxv < minv) return 0;
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return Math.floor(Math.random()*(maxv-minv+1)) + minv;
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}
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NameGenerator.getName = function getName(minlength, maxlength, prefix, suffix)
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{
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prefix = prefix || '';
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suffix = suffix || '';
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//these weird character sets are intended to cope with the nature of English (e.g. char 'x' pops up less frequently than char 's')
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//note: 'h' appears as consonants and vocals
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var vocals = 'aeiouyh' + 'aeiou' + 'aeiou';
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var cons = 'bcdfghjklmnpqrstvwxz' + 'bcdfgjklmnprstvw' + 'bcdfgjklmnprst';
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var allchars = vocals + cons;
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//minlength += prefix.length;
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//maxlength -= suffix.length;
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var length = rnd(minlength, maxlength) - prefix.length - suffix.length;
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if (length < 1) length = 1;
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//alert(minlength + ' ' + maxlength + ' ' + length);
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var consnum = 0;
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//alert(prefix);
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/*if ((prefix.length > 1) && (cons.indexOf(prefix[0]) != -1) && (cons.indexOf(prefix[1]) != -1)) {
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//alert('a');
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consnum = 2;
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}*/
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if (prefix.length > 0) {
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for (var i = 0; i < prefix.length; i++) {
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if (consnum == 2) consnum = 0;
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if (cons.indexOf(prefix[i]) != -1) {
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consnum++;
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}
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}
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}
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else {
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consnum = 1;
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}
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var name = prefix;
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for (var i = 0; i < length; i++)
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{
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//if we have used 2 consonants, the next char must be vocal.
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if (consnum == 2)
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{
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touse = vocals;
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consnum = 0;
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}
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else touse = allchars;
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//pick a random character from the set we are goin to use.
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c = touse.charAt(rnd(0, touse.length - 1));
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name = name + c;
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if (cons.indexOf(c) != -1) consnum++;
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}
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name = name.charAt(0).toUpperCase() + name.substring(1, name.length) + suffix;
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return name;
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}
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