This script contains some simple basic-functions.
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Este script não deve ser instalado diretamente. É uma biblioteca destinada a ser incluída por outros scripts através da diretiva de metadados // @require https://update.greasyfork.org/scripts/547732/1725674/BasicLib.js
// ==UserScript==
// @name BasicLib
// @description This script contains some simple basic-functions.
// @namespace https://greasyfork.org/users/788550
// @version 1.0.6
// @author Cyrano68
// @license MIT
// @grant none
// @run-at document-start
// ==/UserScript==
// This is a IIFE (Immediately Invoked Function Expression).
(function()
{
"use strict";
let showLogToScreen = false;
let maxNumScreenLogs = 200;
const myVersion = "1.0.6"; // It must be the same value indicated in @version.
consoleLog(`CY==> BasicLib: HELLO! Loading script (version: ${myVersion})...`);
function getZeroFilledMillisecs(dateNow)
{
const millisecs = dateNow.getMilliseconds();
return ("00" + millisecs).slice(-3);
}
function logToScreen(now, text)
{
const DEBUG_ID = "DebugContainer";
let debugContainer = document.getElementById(DEBUG_ID);
if (!debugContainer)
{
debugContainer = document.createElement("div");
debugContainer.id = DEBUG_ID;
debugContainer.style.cssText = `
position: fixed;
top: 0;
left: 0;
right: 0;
width: 100%;
background: rgba(0, 0, 0, 0.95);
color: #00ff00;
font-family: monospace;
font-size: 12px;
z-index: 200000;
border-bottom: 2px solid #444;
box-shadow: 0 4px 15px rgba(0,0,0,0.5);
pointer-events: auto;
display: flex;
flex-direction: column;
`;
// Area messaggi (scrollabile)
const logArea = document.createElement("div");
logArea.id = `${DEBUG_ID}-logs`;
logArea.style.cssText = `max-height: 200px; overflow-y: auto; padding: 10px; flex-grow: 1;`;
// Contenitore per i pulsanti (per non occupare troppo spazio verticale)
const btnBar = document.createElement("div");
btnBar.style.cssText = `display: flex; background: #222;`;
const clearBtn = document.createElement("button");
clearBtn.innerText = "CLEAR LOGS";
clearBtn.style.cssText = `
flex: 1;
background: #444;
color: #fff;
border: none;
padding: 8px;
cursor: pointer;
font-size: 11px;
text-transform: uppercase;
border-right: 1px solid #555;
`;
clearBtn.onclick = function()
{
logArea.innerHTML = "";
};
// Aggiungiamo anche un tasto per minimizzare/chiudere visto che è grande
const closeBtn = document.createElement("button");
closeBtn.innerText = "HIDE";
closeBtn.style.cssText = `width: 60px; background: #600; color: #fff; border: none; cursor: pointer;`;
closeBtn.onclick = function()
{
debugContainer.style.display = "none";
};
btnBar.appendChild(clearBtn);
btnBar.appendChild(closeBtn);
debugContainer.appendChild(logArea);
debugContainer.appendChild(btnBar);
document.body.appendChild(debugContainer);
}
const logArea = document.getElementById(`${DEBUG_ID}-logs`);
debugContainer.style.display = "flex";
const newEntry = document.createElement("div");
newEntry.style.cssText = `border-bottom: 1px solid #333; padding: 4px 0; white-space: pre-wrap; word-break: break-all;`;
newEntry.innerHTML = `<span style="color: #888; font-size: 10px;">[${now}]</span> ${text}`;
logArea.prepend(newEntry);
if (logArea.childNodes.length > maxNumScreenLogs)
{
for (let i = 0; i < 10; ++i)
{
if (logArea.lastChild)
{
logArea.removeChild(logArea.lastChild);
}
}
}
}
function consoleLog(text, showLog = true)
{
if (showLog)
{
const dateNow = new Date();
//const now = dateNow.toISOString();
const now = dateNow.toLocaleString() + "." + getZeroFilledMillisecs(dateNow);
console.log(`${now} ${text}`);
if (showLogToScreen)
{
logToScreen(now, text);
}
}
}
function getMathRandomInteger(val1, val2)
{
let min = 0;
let max = 100;
const val1IsValid = ((val1 !== undefined) && (val1 !== undefined));
const val2IsValid = ((val2 !== undefined) && (val2 !== undefined));
consoleLog(`CY==> BasicLib: getMathRandomInteger - val1IsValid=${val1IsValid}, val2IsValid=${val2IsValid}`);
if (val1IsValid || val2IsValid)
{
if (val1IsValid && val2IsValid)
{
min = val1;
max = val2;
}
else
{
min = 0;
max = (val1IsValid ? val1 : val2);
}
}
if (max < min)
{
const tmp = min;
min = max;
max = tmp;
}
consoleLog(`CY==> BasicLib: getMathRandomInteger - min=${min}, max=${max}`);
return Math.floor(Math.random() * (max - min)) + min;
}
function generateID()
{
// NOTE-1: The function "toString(36)" converts the number to a base-36 string (i.e. a string containing digits 0-9 and letters a-z).
// NOTE-2: THe function "substring(2)" is used to remove the "0." from the start of the random number string.
const ID = Date.now().toString(36) + "_" + Math.random().toString(36).substring(2);
consoleLog(`CY==> BasicLib: generateID - ID='${ID}'`);
return ID;
}
function setInterval2(callback, interval_ms, execCallbackNow)
{
// I defined a new "setInterval" function because I want to call the "setInterval" function and then
// (if required) call immediately the callback function, instead of wait for the first timeout.
//
// Call the "setInterval" for the periodic timer.
consoleLog(`CY==> BasicLib: setInterval2 - STARTING TIMER - interval_ms=${interval_ms}`);
const timerId = setInterval(callback, interval_ms);
consoleLog(`CY==> BasicLib: setInterval2 - TIMER STARTED - timerId=${timerId}`);
if (execCallbackNow)
{
// Call immediately the callback function.
callback(timerId);
}
return timerId;
}
function textMatchesArray(text, array, index)
{
// This function returns true if there is an element in the array that matches with "text".
//
// IMPORTANT: The input "index" must be an object with a field named "value". For example:
// let index = {value: -1};
// At the end the "index.value" will contain the index of the element of the array that matched with "text" (or -1 if there is no match).
//
for (let i = 0; i < array.length; ++i)
{
if (text.startsWith(array[i]))
{
index.value = i;
return true;
}
}
index.value = -1;
return false;
}
function setShowLogToScreen(showLogToScreenIn)
{
showLogToScreen = showLogToScreenIn;
}
function setMaxNumScreenLogs(maxNumScreenLogsIn)
{
maxNumScreenLogs = maxNumScreenLogsIn
}
function getVersion()
{
return myVersion;
}
// Expose the public interface by returning an object.
window.BasicLib =
{
consoleLog: consoleLog,
getMathRandomInteger: getMathRandomInteger,
generateID: generateID,
setInterval2: setInterval2,
textMatchesArray: textMatchesArray,
setShowLogToScreen: setShowLogToScreen,
setMaxNumScreenLogs: setMaxNumScreenLogs,
getVersion: getVersion
};
consoleLog("CY==> BasicLib: Script loaded");
})();