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#28 tiled 数据解析与渲染

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This commit is contained in:
yhh
2020-08-13 17:39:24 +08:00
parent e5805960e0
commit b0511db001
23 changed files with 2586 additions and 638 deletions
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238
source/src/Utils/Base64Utils.ts
View File

@@ -1,124 +1,134 @@
class Base64Utils {
private static _keyNum = "0123456789+/";
private static _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
private static _keyAll = Base64Utils._keyNum + Base64Utils._keyStr;
/**
* 加密
* @param input
*/
public static encode = function (input) {
let output = "";
let chr1, chr2, chr3, enc1, enc2, enc3, enc4;
let i = 0;
input = this._utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
this._keyAll.charAt(enc1) + this._keyAll.charAt(enc2) +
this._keyAll.charAt(enc3) + this._keyAll.charAt(enc4);
}
return this._keyStr.charAt(Math.floor((Math.random() * this._keyStr.length))) + output;
};
module es{
export class Base64Utils {
private static _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
/**
* 解码
* @param input
* @param isNotStr
*/
public static decode(input, isNotStr: boolean = true) {
let output = "";
let chr1, chr2, chr3;
let enc1, enc2, enc3, enc4;
let i = 0;
input = this.getConfKey(input);
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = this._keyAll.indexOf(input.charAt(i++));
enc2 = this._keyAll.indexOf(input.charAt(i++));
enc3 = this._keyAll.indexOf(input.charAt(i++));
enc4 = this._keyAll.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
if (chr2 == 0) {
if (isNotStr) output = output + String.fromCharCode(chr2);
} else {
output = output + String.fromCharCode(chr2);
}
}
if (enc4 != 64) {
if (chr3 == 0) {
if (isNotStr) output = output + String.fromCharCode(chr3);
} else {
output = output + String.fromCharCode(chr3);
/**
* 判断是否原生支持Base64位解析
*/
static get nativeBase64() {
return (typeof (window.atob) === "function");
}
/**
* 解码
* @param input
*/
static decode(input:string): string {
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
if (this.nativeBase64) {
return window.atob(input);
} else {
var output: any = [], chr1: number, chr2: number, chr3: number, enc1: number, enc2: number, enc3: number, enc4: number, i: number = 0;
while (i < input.length) {
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output.push(String.fromCharCode(chr1));
if (enc3 !== 64) {
output.push(String.fromCharCode(chr2));
}
if (enc4 !== 64) {
output.push(String.fromCharCode(chr3));
}
}
output = output.join("");
return output;
}
}
/**
* 编码
* @param input
*/
static encode(input:string): string {
input = input.replace(/\r\n/g, "\n");
if (this.nativeBase64) {
window.btoa(input);
} else {
var output: any = [], chr1: number, chr2: number, chr3: number, enc1: number, enc2: number, enc3: number, enc4: number, i: number = 0;
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output.push(this._keyStr.charAt(enc1));
output.push(this._keyStr.charAt(enc2));
output.push(this._keyStr.charAt(enc3));
output.push(this._keyStr.charAt(enc4));
}
output = output.join("");
return output;
}
}
/**
* 解析Base64格式数据
* @param input
* @param bytes
*/
static decodeBase64AsArray(input: string, bytes: number): Uint32Array {
bytes = bytes || 1;
var dec = Base64Utils.decode(input), i, j, len;
var ar: Uint32Array = new Uint32Array(dec.length / bytes);
for (i = 0, len = dec.length / bytes; i < len; i++) {
ar[i] = 0;
for (j = bytes - 1; j >= 0; --j) {
ar[i] += dec.charCodeAt((i * bytes) + j) << (j << 3);
}
}
return ar;
}
output = this._utf8_decode(output);
return output;
}
private static _utf8_encode(string) {
string = string.replace(/\r\n/g, "\n");
let utftext = "";
for (let n = 0; n < string.length; n++) {
let c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
/**
* 暂时不支持
* @param data
* @param decoded
* @param compression
* @private
*/
static decompress(data: string, decoded: any, compression: string): any {
throw new Error("GZIP/ZLIB compressed TMX Tile Map not supported!");
}
return utftext;
}
private static _utf8_decode(utftext) {
let string = "";
let i = 0;
let c = 0;
let c1 = 0;
let c2 = 0;
let c3 = 0;
while (i < utftext.length) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
} else if ((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i + 1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
} else {
c2 = utftext.charCodeAt(i + 1);
c3 = utftext.charCodeAt(i + 2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
/**
* 解析csv数据
* @param input
*/
static decodeCSV(input: string): Array<number> {
var entries: Array<any> = input.replace("\n", "").trim().split(",");
var result:Array<number> = [];
for (var i:number = 0; i < entries.length; i++) {
result.push(+entries[i]);
}
return result;
}
return string;
}
private static getConfKey(key): string {
return key.slice(1, key.length);
}
}
}

23
source/src/Utils/DrawUtils.ts
View File

@@ -5,6 +5,29 @@ module es {
this.drawLineAngle(shape, start, MathHelper.angleBetweenVectors(start, end), Vector2.distance(start, end), color, thickness);
}
public static drawCircle(shape: egret.Shape, position: Vector2, radius: number, color: number){
shape.graphics.beginFill(color);
shape.graphics.drawCircle(position.x, position.y, radius);
shape.graphics.endFill();
}
public static drawPoints(shape: egret.Shape, position: Vector2, points: Vector2[], color: number,
closePoly: boolean = true, thickness: number = 1){
if (points.length < 2)
return;
for (let i = 1; i < points.length; i ++)
this.drawLine(shape, Vector2.add(position, points[i - 1]), Vector2.add(position, points[i]), color, thickness);
if (closePoly)
this.drawLine(shape, Vector2.add(position, points[points.length - 1]), Vector2.add(position, points[0]), color, thickness);
}
public static drawString(textField: egret.TextField, text: string, position: Vector2, color: number, rotation: number,
origin: Vector2, scale: number){
}
public static drawLineAngle(shape: egret.Shape, start: Vector2, radians: number, length: number, color: number, thickness = 1) {
shape.graphics.beginFill(color);
shape.graphics.drawRect(start.x, start.y, 1, 1);