109 lines
3.8 KiB
JavaScript
109 lines
3.8 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
const Long = require("long");
|
|
const HTTPAssets_1 = require("../enums/HTTPAssets");
|
|
class Utils {
|
|
static StringToBuffer(str) {
|
|
return Buffer.from(str + '\0', 'utf8');
|
|
}
|
|
static BufferToStringSimple(buf, startPos) {
|
|
if (buf.length === 0) {
|
|
return '';
|
|
}
|
|
if (buf[buf.length - 1] === 0) {
|
|
return buf.slice(0, buf.length - 1).toString('utf8');
|
|
}
|
|
else {
|
|
return buf.toString('utf8');
|
|
}
|
|
}
|
|
static BufferToString(buf, startPos) {
|
|
if (buf.length === 0) {
|
|
return {
|
|
readLength: 0,
|
|
result: ''
|
|
};
|
|
}
|
|
if (startPos === undefined) {
|
|
startPos = 0;
|
|
}
|
|
let foundNull = -1;
|
|
for (let x = startPos; x <= buf.length; x++) {
|
|
if (buf[x] === 0) {
|
|
foundNull = x;
|
|
break;
|
|
}
|
|
}
|
|
if (foundNull === -1) {
|
|
console.error('BufferToString: Null terminator not found after ' + (buf.length - startPos) + ' bytes. Buffer length: ' + buf.length + ', startPos: ' + startPos);
|
|
foundNull = buf.length - 1;
|
|
}
|
|
return {
|
|
readLength: (foundNull - startPos) + 1,
|
|
result: buf.slice(startPos, foundNull).toString('utf8')
|
|
};
|
|
}
|
|
static RegionCoordinatesToHandle(regionX, regionY) {
|
|
regionX = Math.floor(regionX / 256) * 256;
|
|
regionY = Math.floor(regionY / 256) * 256;
|
|
return new Long(regionY, regionX);
|
|
}
|
|
static HTTPAssetTypeToInventoryType(HTTPAssetType) {
|
|
switch (HTTPAssetType) {
|
|
case HTTPAssets_1.HTTPAssets.ASSET_TEXTURE:
|
|
return 'texture';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_SOUND:
|
|
return 'sound';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_ANIMATION:
|
|
return 'animation';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_GESTURE:
|
|
return 'gesture';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_LANDMARK:
|
|
return 'landmark';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_CALLINGCARD:
|
|
return 'callcard';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_SCRIPT:
|
|
return 'script';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_CLOTHING:
|
|
return 'wearable';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_OBJECT:
|
|
return 'object';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_NOTECARD:
|
|
return 'notecard';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_CATEGORY:
|
|
return 'category';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_LSL_TEXT:
|
|
return 'script';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_LSL_BYTECODE:
|
|
return 'script';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_BODYPART:
|
|
return 'wearable';
|
|
case HTTPAssets_1.HTTPAssets.ASSET_MESH:
|
|
return 'mesh';
|
|
default:
|
|
return '';
|
|
}
|
|
}
|
|
static UInt16ToFloat(val, lower, upper) {
|
|
const ONE_OVER_U16_MAX = 1.0 / 65535;
|
|
let fval = val * ONE_OVER_U16_MAX;
|
|
const delta = upper - lower;
|
|
fval *= delta;
|
|
fval += lower;
|
|
const maxError = delta * ONE_OVER_U16_MAX;
|
|
if (Math.abs(fval) < maxError) {
|
|
fval = 0.0;
|
|
}
|
|
return fval;
|
|
}
|
|
static Base64EncodeString(str) {
|
|
const buff = new Buffer(str, 'utf8');
|
|
return buff.toString('base64');
|
|
}
|
|
static Base64DecodeString(str) {
|
|
const buff = new Buffer(str, 'base64');
|
|
return buff.toString('utf8');
|
|
}
|
|
}
|
|
exports.Utils = Utils;
|
|
//# sourceMappingURL=Utils.js.map
|