PPML

Pixel Place Map Loader

Verzia zo dňa 13.05.2022. Pozri najnovšiu verziu.

Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greasyforks.org/scripts/443803/1050081/PPML.js

Spýtať sa otázku, uverejniť recenziu, alebo nahlásiť skript.

Zalomiť riadky

// ==UserScript==
// @name         PPML
// @description  Pixel Place Map Loader
// @version      1.6.0
// @author       0vC4
// @namespace    https://greasyforks.org/users/670183
// @match        https://pixelplace.io/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=pixelplace.io
// @license      MIT
// @grant        none
// @run-at       document-start
// ==/UserScript==
(() => {
    const PPClient = window.PPClient || {modules:{}};
    window.PPClient = PPClient;
    if ('MapLoader' in PPClient.modules) return;

    const module = {};
    module.map = {};
    module.maps = {};

    module.args = {};
    module.config = ({colors}) => Object.assign(module.args, {colors});

    module.callbacks = [];
    module.subscribe = func => module.callbacks.push(func);

    const Img = window.Image;
    window.Image = function() {
        const img = new Img(...arguments);
  
        Object.defineProperty(img, 'src', {
            enumerable: true,
            configurable: true,
            set(val) {
                this.setAttribute('src', val);
                if (!val.match(/canvas\/\d+\.png\?/)) return;
                const serverId = +val.match(/canvas\/(\d+)\.png\?/)[1];
  
                this.addEventListener('load', () => {
                    const canvas = document.createElement('canvas');
                    canvas.width = this.width;
                    canvas.height = this.height;
  
                    const ctx = canvas.getContext('2d');
                    ctx.drawImage(this, 0, 0);
  
                    const rgba = ctx.getImageData(0, 0, this.width, this.height).data;
                    const pixels = new Uint8Array(rgba.length>>2);
                    for (let i = 0; i < rgba.length; i += 4)
                        pixels[i>>2] = module.args.colors.indexOf((rgba[i]<<16) + (rgba[i+1]<<8) + (rgba[i+2]));
  
                    const {width, height} = this;
                    const map = {
                        pixels, width, height, serverId,
                        get(x,y) {
                            return this.pixels[x+y*this.width];
                        },
                        set(x,y,pixel) {
                            const offset = x+y*this.width;
                            if (this.pixels[offset] == null) return;
                            this.pixels[offset] = pixel;
                        }
                    };
  
                    if (!('serverId' in module.map)) Object.assign(module.map, map);
                    if (!PPClient.map) PPClient.map = map;

                    if (!PPClient.maps) PPClient.maps = {};
                    PPClient.maps[serverId] = map;
                    module.maps[serverId] = map;

                    module.callbacks.map(f => f(module, map));
                });
            }
        });
  
        return img;
    };
    Object.assign(Image, Img);
    for (let k in Img.prototype) try {Image.prototype[k] = Img.prototype[k];} catch (e) {};

    PPClient.modules.MapLoader = module;
})();
// 0vC4#7152