1、清理仓库

2017-12-21 23:04:13 +08:00
parent eeb1c9e07b
commit b52d442381
1317 changed files with 138642 additions and 0 deletions
--- a/client/version/chess/assets/resources/script/lib/Base64.js
+++ b/client/version/chess/assets/resources/script/lib/Base64.js
@@ -0,0 +1,137 @@
+cc.Class({
+    extends: cc.Component,
+
+    properties: {
+        // foo: {
+        //    default: null,      // The default value will be used only when the component attaching
+        //                           to a node for the first time
+        //    url: cc.Texture2D,  // optional, default is typeof default
+        //    serializable: true, // optional, default is true
+        //    visible: true,      // optional, default is true
+        //    displayName: 'Foo', // optional
+        //    readonly: false,    // optional, default is false
+        // },
+        // ...
+    },
+    statics:{
+
+        decode : function(_base64Str){
+            var BASE64_MAPPING = [
+                'A','B','C','D','E','F','G','H',
+                'I','J','K','L','M','N','O','P',
+                'Q','R','S','T','U','V','W','X',
+                'Y','Z','a','b','c','d','e','f',
+                'g','h','i','j','k','l','m','n',
+                'o','p','q','r','s','t','u','v',
+                'w','x','y','z','0','1','2','3',
+                '4','5','6','7','8','9','+','/'
+            ];
+            var _len = _base64Str.length;
+            var extra_Zero_Count = 0;
+            /**
+             *计算在进行BASE64编码的时候，补了几个0
+             */
+            if(_base64Str.charAt(_len-1) == '='){
+                //alert(_base64Str.charAt(_len-1));
+                //alert(_base64Str.charAt(_len-2));
+                if(_base64Str.charAt(_len-2) == '='){//两个等号说明补了4个0
+                    extra_Zero_Count = 4;
+                    _base64Str = _base64Str.substring(0 , _len-2);
+                }else{//一个等号说明补了2个0
+                    extra_Zero_Count = 2;
+                    _base64Str = _base64Str.substring(0 , _len - 1);
+                }
+            }
+
+            var binaryArray = [];
+            for(var i = 0 , len = _base64Str.length; i < len ; ++i){
+                var c = _base64Str.charAt(i);
+                for(var j = 0 , size = BASE64_MAPPING.length ; j < size ; ++j){
+                    if(c == BASE64_MAPPING[j]){
+                        var _tmp = this._toBinary(j);
+                        /*不足6位的补0*/
+                        var _tmpLen = _tmp.length;
+                        if(6-_tmpLen > 0){
+                            for(var k = 6-_tmpLen ; k > 0 ; --k){
+                                _tmp.unshift(0);
+                            }
+                        }
+                        binaryArray = binaryArray.concat(_tmp);
+                        break;
+                    }
+                }
+            }
+
+            if(extra_Zero_Count > 0){
+                binaryArray = binaryArray.slice(0 , binaryArray.length - extra_Zero_Count);
+            }
+
+            var unicode = [];
+            var unicodeBinary = [];
+            for(var i = 0 , len = binaryArray.length ; i < len ; ){
+                if(binaryArray[i] == 0){
+                    unicode=unicode.concat(this._toDecimal(binaryArray.slice(i,i+8)));
+                    i += 8;
+                }else{
+                    var sum = 0;
+                    while(i < len){
+                        if(binaryArray[i] == 1){
+                            ++sum;
+                        }else{
+                            break;
+                        }
+                        ++i;
+                    }
+                    unicodeBinary = unicodeBinary.concat(binaryArray.slice(i+1 , i+8-sum));
+                    i += 8 - sum;
+                    while(sum > 1){
+                        unicodeBinary = unicodeBinary.concat(binaryArray.slice(i+2 , i+8));
+                        i += 8;
+                        --sum;
+                    }
+                    unicode = unicode.concat(this._toDecimal(unicodeBinary));
+                    unicodeBinary = [];
+                }
+            }
+            return unicode;
+        },
+        _toBinary : function(ascii){
+            var binary = new Array();
+            while(ascii > 0){
+                var b = ascii%2;
+                ascii = Math.floor(ascii/2);
+                binary.push(b);
+            }
+            /*
+            var len = binary.length;
+            if(6-len > 0){
+                for(var i = 6-len ; i > 0 ; --i){
+                    binary.push(0);
+                }
+            }*/
+            binary.reverse();
+            return binary;
+        },
+        _toDecimal : function(binary){
+            var dec = 0;
+            var p = 0;
+            for(var i = binary.length-1 ; i >= 0 ; --i){
+                var b = binary[i];
+                if(b == 1){
+                    dec += Math.pow(2 , p);
+                }
+                ++p;
+            }
+            return dec;
+        }
+    },
+    // use this for initialization
+    onLoad: function () {
+
+    },
+
+    // called every frame, uncomment this function to activate update callback
+    // update: function (dt) {
+
+    // },
+});