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カラーピッカーでオリジナルパレット！ランダムカラーで楽しくお絵かき
目前为
// ==UserScript==
// @name カラーピッカーとランダムカラー
// @namespace http://tampermonkey.net/
// @version 1.91
// @description カラーピッカーでオリジナルパレット！ランダムカラーで楽しくお絵かき
// @author you
// @match https://pictsense.com/*
// @grant none
// @license MIT
// ==/UserScript==
//なんか問題が起きても責任は取りません
//悪い再配布の可能性があるよ、不安な場合は信頼できる人から共有されたもの使ってね
//全部自己責任だよ
//パソコンのGoogleでしか動作確認してないよ。
(function() {
'use strict';
setTimeout(() => {
if(document.getElementById("nativeColorPicker")) return;
const container = document.createElement("div");
container.id = "randomcollarUI";
container.style.position = "fixed";
container.style.top = "150px";
container.style.left = "20px";
container.style.zIndex = 9999;
container.style.backgroundColor = "#222";
container.style.padding = "8px";
container.style.borderRadius = "6px";
container.style.color = "#fff";
container.style.fontFamily = "Arial,sans-serif";
container.style.userSelect = "none";
container.style.boxShadow = "0 0 10px #000";
container.style.cursor = "grab";
container.innerHTML = `
<div style="font-weight:bold; margin-bottom:8px; user-select:text;cursor: grab;">カラーピッカー</div>
<input type="color" id="colorInputNative" value="#ff0000" style="width: 100%; height: 40px; border-radius: 5px; border:none; cursor:pointer;" />
<input type="number" id="colorIndex" min="1" max="10" value="1" style="width: 100%; margin-top:8px; height: 30px; border-radius: 5px; border:none; text-align:center;" placeholder="ボタン番号 (1-10)" />
<button id="applyColorBtn" style="margin-top:8px; width: 100%; height: 30px; border:none; border-radius:5px; background:#555; color:#eee; cursor:pointer;">色変更</button>
<button id="randomColorBtn" style="margin-top:8px; width: 100%; height: 30px; border:none; border-radius:5px; background:#339933; color:#eee; cursor:pointer;">ランダムカラー</button>
`;
document.body.appendChild(container);
const colorInput = document.getElementById("colorInputNative");
const colorIndexInput = document.getElementById("colorIndex");
const applyBtn = document.getElementById("applyColorBtn");
const randomBtn = document.getElementById("randomColorBtn");
const paletteButtons = Array.from(document.querySelectorAll("#colorPalette button")).slice(0, 10);
function updateColorButton(index, hex) {
const btn = paletteButtons[index];
btn.setAttribute("data-color", hex.slice(1));
btn.style.backgroundColor = hex;
colorIndexInput.value = ((index + 1) % paletteButtons.length) + 1;
}
function getRandomColor() {
// 0-255の値を16進数2桁で返す
const r = Math.floor(Math.random() * 256).toString(16).padStart(2, "0");
const g = Math.floor(Math.random() * 256).toString(16).padStart(2, "0");
const b = Math.floor(Math.random() * 256).toString(16).padStart(2, "0");
return `#${r}${g}${b}`;
}
applyBtn.addEventListener("click", () => {
const hex = colorInput.value;
const index = parseInt(colorIndexInput.value, 10) - 1;
updateColorButton(index, hex);
});
randomBtn.addEventListener("click", () => {
paletteButtons.forEach((btn, i) => {
const randomHex = getRandomColor();
updateColorButton(i, randomHex);
});
alert("ランダムな色でお絵描きしてみ～");
});
// ドラッグで移動
let isDragging = false;
let offsetX, offsetY;
container.addEventListener("mousedown", (e) => {
isDragging = true;
offsetX = e.clientX - container.getBoundingClientRect().left;
offsetY = e.clientY - container.getBoundingClientRect().top;
container.style.cursor = "grabbing";
});
document.addEventListener("mousemove", (e) => {
if (!isDragging) return;
container.style.left = `${e.clientX - offsetX}px`;
container.style.top = `${e.clientY - offsetY}px`;
});
document.addEventListener("mouseup", () => {
isDragging = false;
container.style.cursor = "grab";
});
}, 1500);
})();