Feature: add Word Fighter

demo/wordfighters/lib/utf.js

@@ -0,0 +1,42 @@
+// http://www.onicos.com/staff/iz/amuse/javascript/expert/utf.txt
+
+/* utf.js - UTF-8 <=> UTF-16 convertion
+ *
+ * Copyright (C) 1999 Masanao Izumo <iz@onicos.co.jp>
+ * Version: 1.0
+ * LastModified: Dec 25 1999
+ * This library is free.  You can redistribute it and/or modify it.
+ */
+function Utf8ArrayToStr(array) {
+    var out, i, len, c;
+    var char2, char3;
+
+    out = "";
+    len = array.length;
+    i = 0;
+    while(i < len) {
+    c = array[i++];
+    switch(c >> 4)
+    { 
+      case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
+        // 0xxxxxxx
+        out += String.fromCharCode(c);
+        break;
+      case 12: case 13:
+        // 110x xxxx   10xx xxxx
+        char2 = array[i++];
+        out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));
+        break;
+      case 14:
+        // 1110 xxxx  10xx xxxx  10xx xxxx
+        char2 = array[i++];
+        char3 = array[i++];
+        out += String.fromCharCode(((c & 0x0F) << 12) |
+                       ((char2 & 0x3F) << 6) |
+                       ((char3 & 0x3F) << 0));
+        break;
+    }
+    }
+
+    return out;
+}