dig race added, a broken replay added. ready for adding settings into…

… replay.

compress.js

@@ -0,0 +1,183 @@
+function Compress(strNormalString)
+{
+  var strCompressedString = "";
+  var strBase52 = "";
+
+  var ht = new HashTable;
+  for(i = 0; i < 128; i++) {
+    var e = new HashTableElement;
+    e.key = i;
+    e.code = i;
+    ht.Insert(e);
+  }
+
+  var used = 128;
+  var intLeftOver = 0;
+  var intOutputCode = 0;
+  var pcode = 0;
+  var ccode = 0;
+  var k = 0;
+
+  for(var i=0; i<strNormalString.length; i++) {
+    ccode = strNormalString.charCodeAt(i);
+    k = (pcode << 8) | ccode;
+    if((intSearch = ht.Search(k)) != null) {
+      pcode = intSearch;
+    } else {
+      intLeftOver += 12;
+      intOutputCode <<= 12;
+      intOutputCode |= pcode;
+      pcode = ccode;
+      if(intLeftOver >= 16) {
+        strCompressedString += String.fromCharCode( intOutputCode >> ( intLeftOver - 16 ) );
+        intOutputCode &= (Math.pow(2,(intLeftOver - 16)) - 1);
+        intLeftOver -= 16;
+      }
+      if(used < 4096) {
+        used ++;
+        var e = new HashTableElement;
+        e.key = k;
+        e.code = used - 1;
+        ht.Insert(e);
+      }
+    }
+  }
+
+  if(pcode != 0) {
+    intLeftOver += 12;
+    intOutputCode <<= 12;
+    intOutputCode |= pcode;
+  }
+
+  if(intLeftOver >= 16) {
+    strCompressedString += String.fromCharCode( intOutputCode >> ( intLeftOver - 16 ) );
+    intOutputCode &= (Math.pow(2,(intLeftOver - 16)) - 1);
+    intLeftOver -= 16;
+  }
+
+  if( intLeftOver > 0) {
+    intOutputCode <<= (16 - intLeftOver);
+    strCompressedString += String.fromCharCode( intOutputCode );
+  }
+
+  //return strCompressedString;
+
+  for(var i=0;i<strCompressedString.length;i++) {
+    var ch=0,ch0=0,ch1=0,ch2=0;
+    ch = strCompressedString.charCodeAt(i);
+    ch0 = ch%52;
+    ch /= 52;
+    ch1 = ch%52;
+    ch /= 52;
+    ch2 = ch%52;
+    ch0 += (ch0<26?65:(97-26));
+    ch1 += (ch1<26?65:(97-26));
+    ch2 += (ch2<26?65:(97-26));
+    strBase52 += String.fromCharCode(ch0,ch1,ch2); 
+  }
+
+  return strBase52;
+}
+
+function Decompress(/*strCompressedString*/ strBase52)
+{
+  var strCompressedString = "";
+
+  var Base52Unit = function(num) {
+    if(num>=65&&num<65+26) num-=65;
+    else if(num>=97&&ch0<97+26) num-=(97-26);
+    else return null;
+    return num;
+  }
+
+  if(strBase52.length % 3 != 0)
+    return null;
+
+  for(var i=0;i<strBase52.length;i+=3) {
+    var ch=0,ch0=0,ch1=0,ch2=0;
+    ch0 = strBase52.charCodeAt(i);
+    ch1 = strBase52.charCodeAt(i+1);
+    ch2 = strBase52.charCodeAt(i+2);
+    ch0 = Base52Unit(ch0);
+    ch1 = Base52Unit(ch1);
+    ch2 = Base52Unit(ch2);
+    if(ch0==null||ch1==null||ch2==null)
+      return null;
+    ch = ch0 + 52 * (ch1 + 52 * ch2);
+    strCompressedString += String.fromCharCode(ch); 
+  }
+
+  var strNormalString = "";
+  var ht = new Array;
+
+  for(i = 0; i < 128; i++)
+  {
+    ht[i] = String.fromCharCode(i);
+  }
+
+  var used = 128;
+  var intLeftOver = 0;
+  var intOutputCode = 0;
+  var ccode = 0;
+  var pcode = 0;
+  var key = 0;
+
+  for(var i=0; i<strCompressedString.length; i++) {
+    intLeftOver += 16;
+    intOutputCode <<= 16;
+    intOutputCode |= strCompressedString.charCodeAt(i);
+    while(1) {
+      if(intLeftOver >= 12) {
+          ccode = intOutputCode >> (intLeftOver - 12);
+        if( typeof( key = ht[ccode] ) != "undefined" ) {
+          strNormalString += key;
+          if(used > 128) {
+            ht[ht.length] = ht[pcode] + key.substr(0, 1);
+          }
+          pcode = ccode;
+        } else {
+          key = ht[pcode] + ht[pcode].substr(0, 1);
+          strNormalString += key;
+          ht[ht.length] = ht[pcode] + key.substr(0, 1);
+          pcode = ht.length - 1;
+        }used ++;
+        intLeftOver -= 12;
+        intOutputCode &= (Math.pow(2,intLeftOver) - 1);
+      } else {
+        break;
+      }
+    }
+  }
+  return strNormalString;
+}
+
+function HashTableElement()
+{
+  this.key = null;
+  this.code = null;
+}
+
+function HashTable()
+{
+  this.ht = new Array(4099);
+
+  this.Search = function(keyword) {
+    var arr = this.ht[keyword];
+    if(typeof(arr) != "undefined") {
+      for(i = 0; i < arr.length; i ++) {
+        if(arr[i].key == keyword) return arr[i].code;
+      }
+    }
+    return null;
+  }
+  this.Insert = function(e) {
+    var arr = this.ht[e.key];
+    if(typeof(arr) == "undefined") {
+    arr = new Array();
+    arr[0] = e;
+    this.ht[e.key] = arr;
+    } else {
+      arr[arr.length] = e;
+    }
+  }
+}

index.html

@@ -62,12 +62,15 @@ <h1>Tetr.js - Dig v0.31</h1>
         <li><a onclick=init(1)>Marathon 马拉松</a></li>
         <!-- <li><a onclick=init(2)>Play Ultra</a></li> -->
         <li><a onclick="init(3,{digOffset:0})">Dig! 挖掘机</a></li>
+        <li><a onclick="init(4)">Dig Race 挖掘练习</a></li>
         <li><a onclick=menu(2)><i class=></i>Controls 调整按键</a></li>
         <li><a onclick=menu(1)><i class=icon-cog></i>Settings 调整设定</a></li>
         <li><a onclick="init(3,{digOffset:500})">Dig - 500+</a></li>
         <li><a onclick="init(3,{digOffset:1000})">Dig - 1000+</a></li>
         <li><a onclick="init(3,{digOffset:1500})">Dig - 1500+</a></li>
-        <li><a onclick="init(3,{digOffset:2000})">*MONSTER*</a></li>
+        <li><a onclick="init(3,{digOffset:2000})">*DANGER*</a></li>
+        <li><a onclick="tryreplaydata()">Replay(α) 回放(测试)</a></li>
+
       </ul>
     </nav>
 
@@ -100,7 +103,7 @@ <h2>Controls 调整按键</h2>
     <nav id=go class=menu>
       <ul>
         <li><a onclick=init(gametype,gameparams)>Retry 再来</a></li>
-        <li><a onclick=init('replay')>Replay 回放</a></li>
+        <li><a onclick=init('replay')>Replay 回放 <span onclick="showreplaydata()"><u>&gt;&gt; ★</u></span></a></li>
         <li><a onclick=menu(5)>Rankings 排行</a></li>
         <li><a onclick=menu(0)>Back 回菜单</a></li>
       </ul>
@@ -138,6 +141,8 @@ <h3>Next</h3>
 <script src=menu.js></script>
 <script src=bg.js></script>
 <script src=ranking.js></script>
+<script src=compress.js></script>
+
 <!--
 <script>_gaq=[['_setAccount','UA-30472693-1'],['_trackPageview']];(function(d){var g=d.createElement('script'),s=d.scripts[0];g.src='//www.google-analytics.com/ga.js';s.parentNode.insertBefore(g,s)})(document)</script>
 -->

preview.js

@@ -30,7 +30,8 @@ Preview.prototype.gen = function() {
   /* farter */ // proven random shuffle algorithm
   for (var i=0;i<7-1;i++)
   {
-    var temp=pieceList[i], rand=~~((7-i)*rng.next())+i;
+    var temp=pieceList[i];
+    var rand=~~((7-i)*rng.next())+i;
     pieceList[i]=pieceList[rand];
     pieceList[rand]=temp;
   }

ranking.js

@@ -76,7 +76,9 @@ function XMLHTTP(url,obj)
       }
       else
       {
-        leaderboard.innerText = "Problem retrieving leaderboard data" + xmlhttp.status;
+        leaderboard.innerText = "Problem retrieving leaderboard data\n" + 
+          xmlhttp.status + "\n" + xmlhttp.readyState + "\n" + xmlhttp.statusText + "\n" +
+          xmlhttp.responseText;
       }
     }
   }
@@ -108,6 +110,8 @@ function submitscore(obj)
     playername=prompt("Enter your nick: 请输入大名：");
   if(playername===null)
     return;
+  if(playername==="")
+    playername="unnamed";
   obj.name=playername;
   console.log(obj);
   XMLHTTP("http://farter.tk:8888", obj);

stack.js

@@ -59,7 +59,7 @@ Stack.prototype.addPiece = function(tetro) {
     // TODO Ponder during the day and see if there is a more elegant solution.
     if (count === 10) {
       lines++; // NOTE stats
-      if (gametype === 3) {
+      if (gametype === 4) { // dig race
         if (digLines.indexOf(row) !== -1) {
           digLines.splice(digLines.indexOf(row), 1);
         }
@@ -91,8 +91,10 @@ Stack.prototype.rowRise = function(arrRow, objPiece) {
     }
     this.grid[x][this.grid[x].length-1]=arrRow[x];
   }
-  for(var y = 0; y < digLines.length; y++) {
-    digLines[y]--;
+  if(digLines) {
+    for(var y = 0; y < digLines.length; y++) {
+      digLines[y]--;
+    }
   }
   digLines.push(21);
   if (!piece.moveValid(0, 0, piece.tetro)) {