Eustia/libs/utils.js

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/*
utils.js 工具类
*/
"use strict";
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function utils() {
this._init();
this.scan = {
up: { x: 0, y: -1 },
left: { x: -1, y: 0 },
down: { x: 0, y: 1 },
right: { x: 1, y: 0 },
};
this.scan2 = {
up: { x: 0, y: -1 },
left: { x: -1, y: 0 },
down: { x: 0, y: 1 },
right: { x: 1, y: 0 },
leftup: { x: -1, y: -1 },
leftdown: { x: -1, y: 1 },
rightup: { x: 1, y: -1 },
rightdown: { x: 1, y: 1 },
};
}
utils.prototype._init = function () {
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//
};
////// 将文字中的${和}(表达式)进行替换 //////
utils.prototype.replaceText = function (text, prefix) {
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if (typeof text != "string") return text;
var index = text.indexOf("${");
if (index < 0) return text;
var cnt = 0,
curr = index;
while (++curr < text.length) {
if (text.charAt(curr) == "{") cnt++;
if (text.charAt(curr) == "}") cnt--;
if (cnt == 0) break;
}
if (cnt != 0) return text;
var value = core.calValue(text.substring(index + 2, curr), prefix);
if (value == null) value = "";
return (
text.substring(0, index) +
value +
core.replaceText(text.substring(curr + 1), prefix)
);
};
utils.prototype.replaceValue = function (value) {
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if (
typeof value == "string" &&
(value.indexOf(":") >= 0 ||
value.indexOf("flag") >= 0 ||
value.indexOf("global") >= 0)
) {
if (value.indexOf("status:") >= 0)
value = value.replace(/status:([a-zA-Z0-9_]+)/g, "core.getStatus('$1')");
if (value.indexOf("buff:") >= 0)
value = value.replace(/buff:([a-zA-Z0-9_]+)/g, "core.getBuff('$1')");
if (value.indexOf("item:") >= 0)
value = value.replace(/item:([a-zA-Z0-9_]+)/g, "core.itemCount('$1')");
if (value.indexOf("flag:") >= 0 || value.indexOf("flag") >= 0)
value = value.replace(
/flag[:]([a-zA-Z0-9_\u4E00-\u9FCC\u3040-\u30FF\u2160-\u216B\u0391-\u03C9]+)/g,
"core.getFlag('$1', 0)"
);
//if (value.indexOf('switch:' >= 0))
// value = value.replace(/switch:([a-zA-Z0-9_]+)/g, "core.getFlag('" + (prefix || ":f@x@y") + "@$1', 0)");
if (value.indexOf("global:") >= 0 || value.indexOf("global") >= 0)
value = value.replace(
/global[:]([a-zA-Z0-9_\u4E00-\u9FCC\u3040-\u30FF\u2160-\u216B\u0391-\u03C9]+)/g,
"core.getGlobal('$1', 0)"
);
if (value.indexOf("enemy:") >= 0)
value = value.replace(
/enemy:([a-zA-Z0-9_]+)[\.:]([a-zA-Z0-9_]+)/g,
"core.material.enemys['$1'].$2"
);
if (value.indexOf("blockId:") >= 0)
value = value.replace(/blockId:(\d+),(\d+)/g, "core.getBlockId($1, $2)");
if (value.indexOf("blockNumber:") >= 0)
value = value.replace(
/blockNumber:(\d+),(\d+)/g,
"core.getBlockNumber($1, $2)"
);
if (value.indexOf("blockCls:") >= 0)
value = value.replace(
/blockCls:(\d+),(\d+)/g,
"core.getBlockCls($1, $2)"
);
if (value.indexOf("equip:") >= 0)
value = value.replace(/equip:(\d)/g, "core.getEquip($1)");
if (value.indexOf("temp:") >= 0)
value = value.replace(
/temp:([a-zA-Z0-9_]+)/g,
"core.getFlag('@temp@$1', 0)"
);
}
return value;
};
////// 计算表达式的值 //////
utils.prototype.calValue = function (value, prefix) {
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if (!core.isset(value)) return null;
if (typeof value === "string") {
if (
value.indexOf(":") >= 0 ||
value.indexOf("flag") >= 0 ||
value.indexOf("global") >= 0
) {
if (value.indexOf("switch:") >= 0)
value = value.replace(
/switch:([a-zA-Z0-9_]+)/g,
"core.getFlag('" + (prefix || ":f@x@y") + "@$1', 0)"
);
value = this.replaceValue(value);
}
return eval(value);
}
if (value instanceof Function) {
return value();
}
return value;
};
////// 向某个数组前插入另一个数组或元素 //////
utils.prototype.unshift = function (a, b) {
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if (!(a instanceof Array) || b == null) return;
if (b instanceof Array) {
core
.clone(b)
.reverse()
.forEach(function (e) {
a.unshift(e);
});
} else a.unshift(b);
return a;
};
////// 向某个数组后插入另一个数组或元素 //////
utils.prototype.push = function (a, b) {
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if (!(a instanceof Array) || b == null) return;
if (b instanceof Array) {
core.clone(b).forEach(function (e) {
a.push(e);
});
} else a.push(b);
return a;
};
utils.prototype.decompress = function (value) {
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try {
var output = lzw_decode(value);
if (output) return JSON.parse(output);
} catch (e) {}
try {
var output = LZString.decompress(value);
if (output) return JSON.parse(output);
} catch (e) {}
try {
return JSON.parse(value);
} catch (e) {
console.error(e);
}
return null;
};
////// 设置本地存储 //////
utils.prototype.setLocalStorage = function (key, value) {
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try {
if (value == null) {
this.removeLocalStorage(key);
return;
}
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var str = JSON.stringify(value).replace(/[\u007F-\uFFFF]/g, function (chr) {
return "\\u" + ("0000" + chr.charCodeAt(0).toString(16)).substr(-4);
});
localStorage.setItem(core.firstData.name + "_" + key, str);
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if (key == "autoSave") core.saves.ids[0] = true;
else if (/^save\d+$/.test(key))
core.saves.ids[parseInt(key.substring(4))] = true;
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return true;
} catch (e) {
console.error(e);
return false;
}
};
////// 获得本地存储 //////
utils.prototype.getLocalStorage = function (key, defaultValue) {
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try {
var value = JSON.parse(
localStorage.getItem(core.firstData.name + "_" + key)
);
if (value == null) return defaultValue;
return value;
} catch (e) {
return defaultValue;
}
};
////// 移除本地存储 //////
utils.prototype.removeLocalStorage = function (key) {
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localStorage.removeItem(core.firstData.name + "_" + key);
if (key == "autoSave") delete core.saves.ids[0];
else if (/^save\d+$/.test(key))
delete core.saves.ids[parseInt(key.substring(4))];
};
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utils.prototype.setLocalForage = function (
key,
value,
successCallback,
errorCallback
) {
if (value == null) {
this.removeLocalForage(key);
return;
}
var name = core.firstData.name + "_" + key;
var str = JSON.stringify(value).replace(/[\u007F-\uFFFF]/g, function (chr) {
return "\\u" + ("0000" + chr.charCodeAt(0).toString(16)).substr(-4);
});
var callback = function (err) {
if (err) {
if (errorCallback) errorCallback(err);
} else {
if (key == "autoSave") core.saves.ids[0] = true;
else if (/^save\d+$/.test(key))
core.saves.ids[parseInt(key.substring(4))] = true;
if (successCallback) successCallback();
}
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};
this._setLocalForage_set(name, str, callback);
};
utils.prototype._setLocalForage_set = function (name, str, callback) {
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if (window.jsinterface && window.jsinterface.setLocalForage) {
var id = setTimeout(null);
core["__callback" + id] = callback;
core.saves.cache[name] = str;
window.jsinterface.setLocalForage(id, name, str);
} else {
var compressed =
str.length > 100000 ? LZString.compress(str) : lzw_encode(str);
core.saves.cache[name] = compressed;
localforage.setItem(name, compressed, callback);
}
};
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utils.prototype.getLocalForage = function (
key,
defaultValue,
successCallback,
errorCallback
) {
var name = core.firstData.name + "_" + key;
var callback = function (err, value) {
if (err) {
if (errorCallback) errorCallback(err);
} else {
core.saves.cache[name] = value;
if (!successCallback) return;
if (value != null) {
var res = core.utils.decompress(value);
successCallback(res == null ? defaultValue : res);
return;
}
successCallback(defaultValue);
}
};
if (core.saves.cache[name] != null) {
return callback(null, core.saves.cache[name]);
}
this._getLocalForage_get(name, callback);
};
utils.prototype._getLocalForage_get = function (name, callback) {
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if (window.jsinterface && window.jsinterface.getLocalForage) {
var id = setTimeout(null);
core["__callback" + id] = callback;
window.jsinterface.getLocalForage(id, name);
} else {
localforage.getItem(name, callback);
}
};
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utils.prototype.removeLocalForage = function (
key,
successCallback,
errorCallback
) {
var name = core.firstData.name + "_" + key;
var callback = function (err) {
if (err) {
if (errorCallback) errorCallback(err);
} else {
if (key == "autoSave") delete core.saves.ids[0];
else if (/^save\d+$/.test(key))
delete core.saves.ids[parseInt(key.substring(4))];
if (successCallback) successCallback();
}
};
delete core.saves.cache[name];
this._removeLocalForage_remove(name, callback);
};
utils.prototype._removeLocalForage_remove = function (name, callback) {
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if (window.jsinterface && window.jsinterface.removeLocalForage) {
var id = setTimeout(null);
core["__callback" + id] = callback;
window.jsinterface.removeLocalForage(id, name);
} else {
localforage.removeItem(name, callback);
}
};
utils.prototype.clearLocalForage = function (callback) {
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core.saves.cache = {};
if (window.jsinterface && window.jsinterface.clearLocalForage) {
var id = setTimeout(null);
core["__callback" + id] = callback;
window.jsinterface.clearLocalForage(id);
} else {
localforage.clear(callback);
}
};
utils.prototype.iterateLocalForage = function (iter, callback) {
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if (window.jsinterface && window.jsinterface.iterateLocalForage) {
var id = setTimeout(null);
core["__iter" + id] = iter;
core["__callback" + id] = callback;
window.jsinterface.iterateLocalForage(id);
} else {
localforage.iterate(iter, callback);
}
};
utils.prototype.keysLocalForage = function (callback) {
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if (window.jsinterface && window.jsinterface.keysLocalForage) {
var id = setTimeout(null);
core["__callback" + id] = callback;
window.jsinterface.keysLocalForage(id);
} else {
localforage.keys(callback);
}
};
utils.prototype.lengthLocalForage = function (callback) {
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if (window.jsinterface && window.jsinterface.lengthLocalForage) {
var id = setTimeout(null);
core["__callback" + id] = callback;
window.jsinterface.lengthLocalForage(id);
} else {
localforage.length(callback);
}
};
utils.prototype.setGlobal = function (key, value) {
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if (core.isReplaying()) return;
core.setLocalStorage(key, value);
};
utils.prototype.getGlobal = function (key, defaultValue) {
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var value;
if (core.isReplaying()) {
// 不考虑key不一致的情况
var action = core.status.replay.toReplay.shift();
if (action.indexOf("input2:") == 0) {
value = JSON.parse(core.decodeBase64(action.substring(7)));
core.setFlag("__global__" + key, value);
core.status.route.push(
"input2:" + core.encodeBase64(JSON.stringify(value))
);
} else {
// 录像兼容性尝试从flag和localStorage获得
// 注意这里不再二次记录 input2: 到录像
core.status.replay.toReplay.unshift(action);
value = core.getFlag(
"__global__" + key,
core.getLocalStorage(key, defaultValue)
);
}
} else {
value = core.getLocalStorage(key, defaultValue);
core.setFlag("__global__" + key, value);
core.status.route.push(
"input2:" + core.encodeBase64(JSON.stringify(value))
);
}
return value;
};
////// 深拷贝一个对象 //////
utils.prototype.clone = function (data, filter, recursion) {
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if (!core.isset(data)) return null;
// date
if (data instanceof Date) {
var copy = new Date();
copy.setTime(data.getTime());
return copy;
}
// array
if (data instanceof Array) {
var copy = [];
for (var i in data) {
if (!filter || filter(i, data[i]))
copy[i] = core.clone(data[i], recursion ? filter : null, recursion);
}
return copy;
}
// 函数
if (data instanceof Function) {
return data;
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}
// object
if (data instanceof Object) {
var copy = {};
for (var i in data) {
if (data.hasOwnProperty(i) && (!filter || filter(i, data[i])))
copy[i] = core.clone(data[i], recursion ? filter : null, recursion);
}
return copy;
}
return data;
};
////// 深拷贝1D/2D数组优化 //////
utils.prototype.cloneArray = function (data) {
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if (!(data instanceof Array)) return this.clone(data);
if (data[0] instanceof Array) {
return data.map(function (one) {
return one.slice();
});
} else {
return data.slice();
}
};
////// 裁剪图片 //////
utils.prototype.splitImage = function (image, width, height) {
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if (typeof image == "string") {
image = core.getMappedName(image);
image = core.material.images.images[image];
}
if (!image) return [];
width = width || 32;
height = height || width;
var canvas = document.createElement("canvas");
var ctx = canvas.getContext("2d");
var ans = [];
for (var j = 0; j < image.height; j += height) {
for (var i = 0; i < image.width; i += width) {
var w = Math.min(width, image.width - i),
h = Math.min(height, image.height - j);
canvas.width = w;
canvas.height = h;
core.drawImage(ctx, image, i, j, w, h, 0, 0, w, h);
var img = new Image();
img.src = canvas.toDataURL("image/png");
ans.push(img);
}
}
return ans;
};
////// 格式化时间为字符串 //////
utils.prototype.formatDate = function (date) {
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if (!date) date = new Date();
return (
"" +
date.getFullYear() +
"-" +
core.setTwoDigits(date.getMonth() + 1) +
"-" +
core.setTwoDigits(date.getDate()) +
" " +
core.setTwoDigits(date.getHours()) +
":" +
core.setTwoDigits(date.getMinutes()) +
":" +
core.setTwoDigits(date.getSeconds())
);
};
////// 格式化时间为最简字符串 //////
utils.prototype.formatDate2 = function (date) {
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if (!date) date = new Date();
return (
"" +
date.getFullYear() +
core.setTwoDigits(date.getMonth() + 1) +
core.setTwoDigits(date.getDate()) +
core.setTwoDigits(date.getHours()) +
core.setTwoDigits(date.getMinutes()) +
core.setTwoDigits(date.getSeconds())
);
};
utils.prototype.formatTime = function (time) {
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return (
core.setTwoDigits(parseInt(time / 3600000)) +
":" +
core.setTwoDigits(parseInt(time / 60000) % 60) +
":" +
core.setTwoDigits(parseInt(time / 1000) % 60)
);
};
////// 两位数显示 //////
utils.prototype.setTwoDigits = function (x) {
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return parseInt(x) < 10 && parseInt(x) >= 0 ? "0" + x : x;
};
utils.prototype.formatSize = function (size) {
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if (size < 1024) return size + "B";
else if (size < 1024 * 1024) return (size / 1024).toFixed(2) + "KB";
else return (size / 1024 / 1024).toFixed(2) + "MB";
};
utils.prototype.formatBigNumber = function (x, digits) {
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if (digits === true) digits = 5; // 兼容旧版onMap参数
if (!digits || digits < 5) digits = 6; // 连同负号、小数点和后缀字母在内的总位数至少需为5默认为6
x = Math.trunc(parseFloat(x)); // 尝试识别为小数然后向0取整
if (x == null || !Number.isFinite(x)) return "???"; // 无法识别的数或正负无穷大,显示'???'
var units = [
// 单位及其后缀字母可自定义如改成千进制下的K、M、G、T、P
{ val: 1e4, suffix: "w" },
{ val: 1e8, suffix: "e" },
{ val: 1e12, suffix: "z" },
{ val: 1e16, suffix: "j" },
{ val: 1e20, suffix: "g" },
];
if (Math.abs(x) > 1e20 * Math.pow(10, digits - 2)) return x.toExponential(0); // 绝对值过大以致于失去精度的数,直接使用科学记数法,系数只保留整数
var sign = x < 0 ? "-" : "";
if (sign) --digits; // 符号位单独处理,负号要占一位
x = Math.abs(x);
if (x < Math.pow(10, digits)) return sign + x;
for (var i = 0; i < units.length; ++i) {
var each = units[i];
var u = (x / each.val).toFixed(digits).substring(0, digits);
if (u.indexOf(".") < 0) continue;
u = u.substring(0, u[u.length - 2] == "." ? u.length - 2 : u.length - 1);
return sign + u + each.suffix;
}
return sign + x.toExponential(0);
};
////// 变速移动 //////
utils.prototype.applyEasing = function (name) {
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var list = {
easeIn: function (t) {
return Math.pow(t, 3);
},
easeOut: function (t) {
return 1 - Math.pow(1 - t, 3);
},
easeInOut: function (t) {
// easeInOut试了一下感觉二次方效果明显点
if (t < 0.5) return Math.pow(t, 2) * 2;
else return 1 - Math.pow(1 - t, 2) * 2;
},
linear: function (t) {
return t;
},
};
if (name == "random") {
var keys = Object.keys(list);
name = keys[Math.floor(Math.random() * keys.length)];
}
return list[name] || list.linear;
};
////// 数组转RGB //////
utils.prototype.arrayToRGB = function (color) {
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if (!(color instanceof Array)) return color;
var nowR = this.clamp(parseInt(color[0]), 0, 255),
nowG = this.clamp(parseInt(color[1]), 0, 255),
nowB = this.clamp(parseInt(color[2]), 0, 255);
return (
"#" + ((1 << 24) + (nowR << 16) + (nowG << 8) + nowB).toString(16).slice(1)
);
};
utils.prototype.arrayToRGBA = function (color) {
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if (!(color instanceof Array)) return color;
if (color[3] == null) color[3] = 1;
var nowR = this.clamp(parseInt(color[0]), 0, 255),
nowG = this.clamp(parseInt(color[1]), 0, 255),
nowB = this.clamp(parseInt(color[2]), 0, 255),
nowA = this.clamp(parseFloat(color[3]), 0, 1);
return "rgba(" + nowR + "," + nowG + "," + nowB + "," + nowA + ")";
};
////// 加密路线 //////
utils.prototype.encodeRoute = function (route) {
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var ans = "",
lastMove = "",
cnt = 0;
route.forEach(function (t) {
if (t == "up" || t == "down" || t == "left" || t == "right") {
if (t != lastMove && cnt > 0) {
ans += lastMove.substring(0, 1).toUpperCase();
if (cnt > 1) ans += cnt;
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cnt = 0;
}
lastMove = t;
cnt++;
} else {
if (cnt > 0) {
ans += lastMove.substring(0, 1).toUpperCase();
if (cnt > 1) ans += cnt;
cnt = 0;
}
ans += core.utils._encodeRoute_encodeOne(t);
}
});
if (cnt > 0) {
ans += lastMove.substring(0, 1).toUpperCase();
if (cnt > 1) ans += cnt;
}
return LZString.compressToBase64(ans);
};
utils.prototype._encodeRoute_id2number = function (id) {
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var number = core.maps.getNumberById(id);
return number == 0 ? id : number;
};
utils.prototype._encodeRoute_encodeOne = function (t) {
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if (t.indexOf("item:") == 0)
return "I" + this._encodeRoute_id2number(t.substring(5)) + ":";
else if (t.indexOf("unEquip:") == 0) return "u" + t.substring(8);
else if (t.indexOf("equip:") == 0)
return "e" + this._encodeRoute_id2number(t.substring(6)) + ":";
else if (t.indexOf("saveEquip:") == 0) return "s" + t.substring(10);
else if (t.indexOf("loadEquip:") == 0) return "l" + t.substring(10);
else if (t.indexOf("fly:") == 0) return "F" + t.substring(4) + ":";
else if (t == "choices:none") return "c";
else if (t.indexOf("choices:") == 0) return "C" + t.substring(8);
else if (t.indexOf("shop:") == 0) return "S" + t.substring(5) + ":";
else if (t == "turn") return "T";
else if (t.indexOf("turn:") == 0)
return "t" + t.substring(5).substring(0, 1).toUpperCase() + ":";
else if (t == "getNext") return "G";
else if (t == "input:none") return "p";
else if (t.indexOf("input:") == 0) return "P" + t.substring(6);
else if (t.indexOf("input2:") == 0) return "Q" + t.substring(7) + ":";
else if (t == "no") return "N";
else if (t.indexOf("move:") == 0) return "M" + t.substring(5);
else if (t.indexOf("key:") == 0) return "K" + t.substring(4);
else if (t.indexOf("click:") == 0) return "k" + t.substring(6);
else if (t.indexOf("random:") == 0) return "X" + t.substring(7);
return "(" + t + ")";
};
////// 解密路线 //////
utils.prototype.decodeRoute = function (route) {
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if (!route) return route;
// 解压缩
try {
var v = LZString.decompressFromBase64(route);
if (v != null && /^[-_a-zA-Z0-9+\/=:()]*$/.test(v)) {
if (v != "" || route.length < 8) route = v;
}
} catch (e) {}
var decodeObj = { route: route, index: 0, ans: [] };
while (decodeObj.index < decodeObj.route.length) {
this._decodeRoute_decodeOne(
decodeObj,
decodeObj.route.charAt(decodeObj.index++)
);
}
return decodeObj.ans;
};
utils.prototype._decodeRoute_getNumber = function (decodeObj, noparse) {
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var num = "";
var first = true;
while (true) {
var ch = decodeObj.route.charAt(decodeObj.index);
if (ch >= "0" && ch <= "9") num += ch;
else if (ch == "-" && first) num += ch;
else break;
first = false;
decodeObj.index++;
}
if (num.length == 0) num = "1";
return noparse ? num : parseInt(num);
};
utils.prototype._decodeRoute_getString = function (decodeObj) {
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var str = "";
while (
decodeObj.index < decodeObj.route.length &&
decodeObj.route.charAt(decodeObj.index) != ":"
) {
str += decodeObj.route.charAt(decodeObj.index++);
}
decodeObj.index++;
return str;
};
utils.prototype._decodeRoute_number2id = function (number) {
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if (/^\d+$/.test(number)) {
var info = core.maps.blocksInfo[number];
if (info) return info.id;
}
return number;
};
utils.prototype._decodeRoute_decodeOne = function (decodeObj, c) {
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// --- 特殊处理自定义项
if (c == "(") {
var idx = decodeObj.route.indexOf(")", decodeObj.index);
if (idx >= 0) {
decodeObj.ans.push(decodeObj.route.substring(decodeObj.index, idx));
decodeObj.index = idx + 1;
return;
}
}
var nxt =
c == "I" || c == "e" || c == "F" || c == "S" || c == "Q" || c == "t"
? this._decodeRoute_getString(decodeObj)
: this._decodeRoute_getNumber(decodeObj);
var mp = { U: "up", D: "down", L: "left", R: "right" };
switch (c) {
case "U":
case "D":
case "L":
case "R":
for (var i = 0; i < nxt; i++) decodeObj.ans.push(mp[c]);
break;
case "I":
decodeObj.ans.push("item:" + this._decodeRoute_number2id(nxt));
break;
case "u":
decodeObj.ans.push("unEquip:" + nxt);
break;
case "e":
decodeObj.ans.push("equip:" + this._decodeRoute_number2id(nxt));
break;
case "s":
decodeObj.ans.push("saveEquip:" + nxt);
break;
case "l":
decodeObj.ans.push("loadEquip:" + nxt);
break;
case "F":
decodeObj.ans.push("fly:" + nxt);
break;
case "c":
decodeObj.ans.push("choices:none");
break;
case "C":
decodeObj.ans.push("choices:" + nxt);
break;
case "S":
decodeObj.ans.push("shop:" + nxt);
break;
case "T":
decodeObj.ans.push("turn");
break;
case "t":
decodeObj.ans.push("turn:" + mp[nxt]);
break;
case "G":
decodeObj.ans.push("getNext");
break;
case "p":
decodeObj.ans.push("input:none");
break;
case "P":
decodeObj.ans.push("input:" + nxt);
break;
case "Q":
decodeObj.ans.push("input2:" + nxt);
break;
case "N":
decodeObj.ans.push("no");
break;
case "M":
++decodeObj.index;
decodeObj.ans.push(
"move:" + nxt + ":" + this._decodeRoute_getNumber(decodeObj)
);
break;
case "K":
decodeObj.ans.push("key:" + nxt);
break;
case "k":
++decodeObj.index;
var px = this._decodeRoute_getNumber(decodeObj);
++decodeObj.index;
var py = this._decodeRoute_getNumber(decodeObj);
decodeObj.ans.push("click:" + nxt + ":" + px + ":" + py);
break;
case "X":
decodeObj.ans.push("random:" + nxt);
break;
}
};
////// 判断某对象是否不为null也不为NaN //////
utils.prototype.isset = function (val) {
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return val != null && !(typeof val == "number" && isNaN(val));
};
////// 获得子数组 //////
utils.prototype.subarray = function (a, b) {
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if (!(a instanceof Array) || !(b instanceof Array) || a.length < b.length)
return null;
for (var i = 0; i < b.length; ++i) {
if (a[i] != b[i]) return null;
}
return a.slice(b.length);
};
utils.prototype.inArray = function (array, element) {
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return array instanceof Array && array.indexOf(element) >= 0;
};
utils.prototype.clamp = function (x, a, b) {
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var min = Math.min(a, b),
max = Math.max(a, b);
return Math.min(Math.max(x || 0, min), max);
};
utils.prototype.getCookie = function (name) {
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var match = document.cookie.match(new RegExp("(^| )" + name + "=([^;]+)"));
return match ? match[2] : null;
};
////// 设置statusBar的innerHTML会自动斜体和放缩也可以增加自定义css //////
utils.prototype.setStatusBarInnerHTML = function (name, value, css) {
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if (!core.statusBar[name]) return;
if (typeof value == "number") value = this.formatBigNumber(value);
var italic = /^[-a-zA-Z0-9`~!@#$%^&*()_=+\[{\]}\\|;:'",<.>\/?]*$/.test(value);
var style = "font-style: " + (italic ? "italic" : "normal") + "; ";
style +=
"text-shadow: #000 1px 0 0, #000 0 1px 0, #000 -1px 0 0, #000 0 -1px 0; ";
// 判定是否需要缩放
var length = this.strlen(value) || 1;
style += "font-size: " + Math.min(1, 7 / length) + "em; ";
if (css) style += css;
var _style = core.statusBar[name].getAttribute("_style");
var _value = core.statusBar[name].getAttribute("_value");
if (_style == style) {
if (value == _value) return;
core.statusBar[name].children[0].innerText = value;
} else {
core.statusBar[name].innerHTML =
"<span class='_status' style='" + style + "'></span>";
core.statusBar[name].children[0].innerText = value;
core.statusBar[name].setAttribute("_style", style);
}
core.statusBar[name].setAttribute("_value", value);
};
utils.prototype.strlen = function (str) {
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var count = 0;
for (var i = 0, len = str.length; i < len; i++) {
count += str.charCodeAt(i) < 256 ? 1 : 2;
}
return count;
};
utils.prototype.turnDirection = function (turn, direction) {
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direction = direction || core.getHeroLoc("direction");
var directionList = [
"left",
"leftup",
"up",
"rightup",
"right",
"rightdown",
"down",
"leftdown",
];
if (directionList.indexOf(turn) >= 0) return turn;
if (turn == ":hero") return core.getHeroLoc("direction");
if (turn == ":backhero")
return this.turnDirection(":back", core.getHeroLoc("direction"));
if (typeof turn === "number" && turn % 45 == 0) turn /= 45;
else {
switch (turn) {
case ":left":
turn = 6;
break; // turn left
case ":right":
turn = 2;
break; // turn right
case ":back":
turn = 4;
break; // turn back
default:
turn = 0;
break;
}
}
var index = directionList.indexOf(direction);
if (index < 0) return direction;
return directionList[(index + (turn || 0)) % directionList.length];
};
utils.prototype.matchWildcard = function (pattern, string) {
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try {
return new RegExp(
"^" +
pattern
.split(/\*+/)
.map(function (s) {
return s.replace(/[|\\{}()[\]^$+*?.]/g, "\\$&");
})
.join(".*") +
"$"
).test(string);
} catch (e) {
return false;
}
};
utils.prototype.matchRegex = function (pattern, string) {
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try {
if (pattern.startsWith("^")) pattern = pattern.substring(1);
if (pattern.endsWith("$"))
pattern = pattern.substring(0, pattern.length - 1);
return new RegExp("^" + pattern + "$").test(string);
} catch (e) {
return false;
}
};
////// Base64加密 //////
utils.prototype.encodeBase64 = function (str) {
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return btoa(
encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function (match, p1) {
return String.fromCharCode(parseInt(p1, 16));
})
);
};
////// Base64解密 //////
utils.prototype.decodeBase64 = function (str) {
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return decodeURIComponent(
atob(str)
.split("")
.map(function (c) {
return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
})
.join("")
);
};
utils.prototype.rand = function (num) {
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var rand = core.getFlag("__rand__");
rand = this.__next_rand(rand);
core.setFlag("__rand__", rand);
var ans = rand / 2147483647;
if (num && num > 0) return Math.floor(ans * num);
return ans;
};
////// 生成随机数(录像方法) //////
utils.prototype.rand2 = function (num) {
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num = num || 2147483648;
num = Math.abs(num);
var value;
if (core.isReplaying()) {
var action = core.status.replay.toReplay.shift();
if (action.indexOf("random:") == 0) {
value = parseInt(action.substring(7));
if (isNaN(value) || value >= num || value < 0) {
console.warn("错误当前random:项超过范围。将重新随机生成!");
value = Math.floor(Math.random() * num);
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}
} else {
console.warn("错误当前需要一个random:项。将重新随机生成!");
value = Math.floor(Math.random() * num);
}
} else {
value = Math.floor(Math.random() * num);
}
core.status.route.push("random:" + value);
return value;
};
utils.prototype.__init_seed = function () {
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var rand = (new Date().getTime() % 34834795) + 3534;
rand = this.__next_rand(rand);
rand = this.__next_rand(rand);
rand = this.__next_rand(rand);
core.setFlag("__seed__", rand);
core.setFlag("__rand__", rand);
};
utils.prototype.__next_rand = function (_rand) {
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_rand = (_rand % 127773) * 16807 - ~~(_rand / 127773) * 2836;
_rand += _rand < 0 ? 2147483647 : 0;
return _rand;
};
////// 读取一个本地文件内容 //////
utils.prototype.readFile = function (success, error, accept, readType) {
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core.platform.successCallback = success;
core.platform.errorCallback = error;
if (window.jsinterface) {
window.jsinterface.readFile();
return;
}
// step 0: 不为http/https直接不支持
if (!core.platform.isOnline) {
alert("离线状态下不支持文件读取!");
if (error) error();
return;
}
// Step 1: 如果不支持FileReader直接不支持
if (core.platform.fileReader == null) {
alert("当前浏览器不支持FileReader");
if (error) error();
return;
}
if (core.platform.fileInput == null) {
core.platform.fileInput = document.createElement("input");
core.platform.fileInput.style.opacity = 0;
core.platform.fileInput.type = "file";
core.platform.fileInput.onchange = function () {
var files = core.platform.fileInput.files;
if (files.length == 0) {
if (core.platform.errorCallback) core.platform.errorCallback();
return;
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}
if (!readType)
core.platform.fileReader.readAsText(core.platform.fileInput.files[0]);
else
core.platform.fileReader.readAsDataURL(
core.platform.fileInput.files[0]
);
core.platform.fileInput.value = "";
};
}
core.platform.fileInput.value = "";
if (accept) core.platform.fileInput.accept = accept;
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core.platform.fileInput.click();
};
////// 读取文件完毕 //////
utils.prototype.readFileContent = function (content) {
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var obj = null;
if (content.slice(0, 4) === "data") {
if (core.platform.successCallback) core.platform.successCallback(content);
return;
}
// 检查base64
try {
obj = JSON.parse(LZString.decompressFromBase64(content));
} catch (e) {}
if (!obj) {
try {
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obj = JSON.parse(content);
} catch (e) {
console.error(e);
}
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}
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if (obj) {
if (core.platform.successCallback) core.platform.successCallback(obj);
return;
}
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if (core.platform.errorCallback) core.platform.errorCallback();
};
////// 下载文件到本地 //////
utils.prototype.download = function (filename, content) {
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if (window.jsinterface) {
window.jsinterface.download(filename, content);
return;
}
// Step 0: 不为http/https直接不支持
if (!core.platform.isOnline) {
alert("离线状态下不支持下载操作!");
return;
}
// Step 1: 如果是iOS平台直接不支持
if (core.platform.isIOS) {
if (core.copy(content)) {
alert(
"iOS平台下不支持直接下载文件\n所有应下载内容已经复制到您的剪切板请自行创建空白文件并粘贴。"
);
} else {
alert("iOS平台下不支持下载操作");
}
return;
}
// Step 2: 如果不是PC平台Android则只支持chrome
if (!core.platform.isPC) {
if (
!core.platform.isChrome ||
core.platform.isQQ ||
core.platform.isWeChat
) {
// 检测chrome
if (core.copy(content)) {
alert(
"移动端只有Chrome浏览器支持直接下载文件\n所有应下载内容已经复制到您的剪切板请自行创建空白文件并粘贴。"
);
} else {
alert("该平台或浏览器暂不支持下载操作!");
}
return;
}
}
// Step 3: 如果是Safari浏览器则提示并打开新窗口
if (core.platform.isSafari) {
alert(
"你当前使用的是Safari浏览器不支持直接下载文件。\n即将打开一个新窗口为应下载内容请自行全选复制然后创建空白文件并粘贴。"
);
var blob = new Blob([content], { type: "text/plain;charset=utf-8" });
var href = window.URL.createObjectURL(blob);
var opened = window.open(href, "_blank");
window.URL.revokeObjectURL(href);
return;
}
// Step 4: 下载
var blob = new Blob([content], { type: "text/plain;charset=utf-8" });
if (window.navigator.msSaveOrOpenBlob) {
window.navigator.msSaveBlob(blob, filename);
} else {
var href = window.URL.createObjectURL(blob);
var elem = window.document.createElement("a");
elem.href = href;
elem.download = filename;
document.body.appendChild(elem);
elem.click();
document.body.removeChild(elem);
window.URL.revokeObjectURL(href);
}
};
////// 复制一段内容到剪切板 //////
utils.prototype.copy = function (data) {
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if (window.jsinterface) {
window.jsinterface.copy(data);
return true;
}
if (!core.platform.supportCopy) return false;
var textArea = document.createElement("textarea");
textArea.style.position = "fixed";
textArea.style.top = 0;
textArea.style.left = 0;
textArea.style.width = "2em";
textArea.style.height = "2em";
textArea.style.padding = 0;
textArea.style.border = "none";
textArea.style.outline = "none";
textArea.style.boxShadow = "none";
textArea.style.background = "transparent";
textArea.value = data;
document.body.appendChild(textArea);
textArea.focus();
textArea.setSelectionRange(0, textArea.value.length);
var successful = false;
try {
successful = document.execCommand("copy");
} catch (err) {
successful = false;
}
document.body.removeChild(textArea);
return successful;
};
////// 显示一段confirm //////
utils.prototype.myconfirm = function (hint, yesCallback, noCallback) {
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main.dom.inputDiv.style.display = "block";
main.dom.inputMessage.innerHTML = hint.replace(/\n/g, "<br/>");
main.dom.inputBox.style.display = "none";
main.dom.inputYes.blur();
main.dom.inputNo.blur();
core.status.holdingKeys = [];
core.platform.successCallback = yesCallback;
core.platform.errorCallback = noCallback;
};
////// 让用户输入一段文字 //////
utils.prototype.myprompt = function (hint, value, callback) {
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main.dom.inputDiv.style.display = "block";
main.dom.inputMessage.innerHTML = hint.replace(/\n/g, "<br/>");
main.dom.inputBox.style.display = "block";
main.dom.inputBox.value = value == null ? "" : value;
main.dom.inputYes.blur();
main.dom.inputNo.blur();
setTimeout(function () {
main.dom.inputBox.focus();
});
core.status.holdingKeys = [];
core.platform.successCallback = core.platform.errorCallback = callback;
};
////// 动画显示某对象 //////
utils.prototype.showWithAnimate = function (obj, speed, callback) {
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obj.style.display = "block";
if (!speed || main.mode != "play") {
obj.style.opacity = 1;
if (callback) callback();
return;
}
obj.style.opacity = 0;
var opacityVal = 0;
var showAnimate = window.setInterval(function () {
opacityVal += 0.03;
obj.style.opacity = opacityVal;
if (opacityVal > 1) {
clearInterval(showAnimate);
if (callback) callback();
}
}, speed);
};
////// 动画使某对象消失 //////
utils.prototype.hideWithAnimate = function (obj, speed, callback) {
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if (!speed || main.mode != "play") {
obj.style.display = "none";
if (callback) callback();
return;
}
obj.style.opacity = 1;
var opacityVal = 1;
var hideAnimate = window.setInterval(function () {
opacityVal -= 0.03;
obj.style.opacity = opacityVal;
if (opacityVal < 0) {
obj.style.display = "none";
clearInterval(hideAnimate);
if (callback) callback();
}
}, speed);
};
////// 生成浏览器唯一的 guid //////
utils.prototype.getGuid = function () {
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var guid = localStorage.getItem("guid");
if (guid != null) return guid;
guid = "xxxxxxxx_xxxx_4xxx_yxxx_xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
var r = (Math.random() * 16) | 0,
v = c == "x" ? r : (r & 0x3) | 0x8;
return v.toString(16);
});
localStorage.setItem("guid", guid);
return guid;
};
utils.prototype.hashCode = function (obj) {
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if (typeof obj == "string") {
var hash = 0,
i,
chr;
if (obj.length === 0) return hash;
for (i = 0; i < obj.length; i++) {
chr = obj.charCodeAt(i);
hash = (hash << 5) - hash + chr;
hash |= 0;
}
return hash;
}
return this.hashCode(JSON.stringify(obj).split("").sort().join(""));
};
utils.prototype.same = function (a, b) {
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if (a == null && b == null) return true;
if (a == null || b == null) return false;
if (a === b) return true;
if (a instanceof Array && b instanceof Array) {
if (a.length != b.length) return false;
for (var i = 0; i < a.length; i++) {
if (!this.same(a[i], b[i])) return false;
}
return true;
}
if (a instanceof Object && b instanceof Object) {
var obj = {};
for (var i in a) obj[i] = true;
for (var i in b) obj[i] = true;
for (var i in obj) {
if (!this.same(a[i], b[i])) return false;
}
return true;
}
return false;
};
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utils.prototype.unzip = function (
blobOrUrl,
success,
error,
convertToText,
onprogress
) {
var _error = function (msg) {
console.error(msg);
if (error) error(msg);
};
if (!window.zip) {
return _error("zip.js not exists!");
}
if (typeof blobOrUrl == "string") {
return core.http(
"GET",
blobOrUrl,
null,
function (data) {
core.unzip(data, success, error, convertToText);
},
_error,
null,
"blob",
onprogress
);
}
if (!(blobOrUrl instanceof Blob)) {
return _error("Should use Blob or URL as input");
}
zip.createReader(
new zip.BlobReader(blobOrUrl),
function (reader) {
reader.getEntries(function (entries) {
core.utils._unzip_readEntries(
entries,
function (data) {
reader.close(function () {
if (success) success(data);
});
},
convertToText
);
});
},
_error
);
};
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utils.prototype._unzip_readEntries = function (
entries,
success,
convertToText
) {
var results = {};
if (entries == null || entries.length == 0) {
return success(results);
}
var length = entries.length;
entries.forEach(function (entry) {
entry.getData(
convertToText ? new zip.TextWriter("utf8") : new zip.BlobWriter(),
function (data) {
results[entry.filename] = data;
length--;
if (length == 0) {
success(results);
}
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}
);
});
};
utils.prototype.http = function (
type,
url,
formData,
success,
error,
mimeType,
responseType,
onprogress
) {
var xhr = new XMLHttpRequest();
xhr.open(type, url, true);
if (mimeType) xhr.overrideMimeType(mimeType);
if (responseType) xhr.responseType = responseType;
xhr.onload = function (e) {
if (xhr.status == 200) {
if (success) success(xhr.response);
} else {
if (error) error("HTTP " + xhr.status);
}
};
xhr.onprogress = function (e) {
if (e.lengthComputable) {
if (onprogress) onprogress(e.loaded, e.total);
}
};
xhr.onabort = function () {
if (error) error("Abort");
};
xhr.ontimeout = function () {
if (error) error("Timeout");
};
xhr.onerror = function () {
if (error) error("Error on Connection");
};
if (formData) xhr.send(formData);
else xhr.send();
};
// LZW-compress
// https://gist.github.com/revolunet/843889
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function lzw_encode(s) {
var dict = {};
var data = (s + "").split("");
var out = [];
var currChar;
var phrase = data[0];
var code = 256;
for (var i = 1; i < data.length; i++) {
currChar = data[i];
if (dict[phrase + currChar] != null) {
phrase += currChar;
} else {
out.push(phrase.length > 1 ? dict[phrase] : phrase.charCodeAt(0));
dict[phrase + currChar] = code;
code++;
phrase = currChar;
}
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}
out.push(phrase.length > 1 ? dict[phrase] : phrase.charCodeAt(0));
for (var i = 0; i < out.length; i++) {
out[i] = String.fromCharCode(out[i]);
}
return out.join("");
}
// Decompress an LZW-encoded string
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function lzw_decode(s) {
var dict = {};
var data = (s + "").split("");
var currChar = data[0];
var oldPhrase = currChar;
var out = [currChar];
var code = 256;
var phrase;
for (var i = 1; i < data.length; i++) {
var currCode = data[i].charCodeAt(0);
if (currCode < 256) {
phrase = data[i];
} else {
phrase = dict[currCode] ? dict[currCode] : oldPhrase + currChar;
}
out.push(phrase);
currChar = phrase.charAt(0);
dict[code] = oldPhrase + currChar;
code++;
oldPhrase = phrase;
}
return out.join("");
}