filter planet

Delete level 0 & level 1 planet of dark forest

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         filter planet
// @namespace    http://github.com/harryhare
// @version      0.1.2
// @description  Delete level 0 & level 1 planet of dark forest
// @author       You
// @match        https://zkga.me/play/*
// @match        https://dfgame.277dao.com/play/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @license      GPL3.0
// ==/UserScript==

function get_planet_level(id) {
    let str = id.substring(8, 14);
    let s = parseInt(str, 16);
    //const PLANET_LEVEL_THRESHOLDS=df.contractConstants.planetLevelThresholds;
    const PLANET_LEVEL_THRESHOLDS = [
        16777216,
        4194292,
        1048561,
        262128,
        65520,
        16368,
        4080,
        1008,
        240,
        48
    ];
    let level = -1;
    for (let i = 9; i >= 0; i--) {
        if (s < PLANET_LEVEL_THRESHOLDS[i]) {
            level = i;
            break;
        }
    }
    return level;
}

function delete_small(value) {
    let filtered = [];
    for (let i = 0; i < value.l.length; i++) {
        const h = value.l[i].h;
        const level = get_planet_level(h);
        if (level >= 2) {
            filtered.push(value.l[i]);
        }
    }
    console.log(filtered.length);
    value.l = filtered;
    return value;
}


async function openDB(db_name) {
    return new Promise((resolve, reject) => {
        let request = indexedDB.open(db_name);
        request.onupgradeneeded = function (event) {
            console.log("upgrade needed");
            resolve(event.target.result);
        };
        request.onsuccess = function (event) {
            resolve(event.target.result);
        };
        request.onerror = function (event) {
            reject(event.target.error);
        };
    });
}

function update(db, table_name, key, value) {
    return new Promise((resolve, reject) => {
        let request = db.transaction(table_name, "readwrite").objectStore(table_name).put(value, key);
        request.onsuccess = function (event) {
            resolve(event.target.result);
            console.log("update", key);
        };
        request.onerror = function (event) {
            reject(event.target.error);
        };
    });
}

function filterAll(db) {
    return new Promise((resolve, reject) => {
        const table_name = "knownBoard";
        var request = db.transaction(table_name).objectStore(table_name).openCursor();
        request.onsuccess = function (event) {
            var cursor = event.target.result;
            if (cursor) {
                console.log('id: ', cursor.id);
                console.log('key: ', cursor.key);
                console.log('value: ', cursor.value);
                update(db, table_name, cursor.key, delete_small(cursor.value));
                cursor.continue();
            } else {
                console.log('没有更多数据了!');
                resolve(event.target.result);
            }
        };

        request.onerror = function (event) {
            reject(event.target.error);
        };
    });
}

(function () {
    'use strict';
    let container = document.createElement("div");
    container.style.position = "fixed";
    container.style.top = "0";
    container.style.left = "0";
    container.style.height = "200px";
    container.style.width = "200px";


    let input = document.createElement("input");
    input.style.width = "100%";
    input.placeholder = "address";

    let button = document.createElement("button");
    button.style.width = "100%";
    button.style.backgroundColor = "grey";
    button.innerText = "过滤星球";
    button.onclick = async () => {
        let gameId = window.location.href.substring("31");
        //let userId = '0xb4de376b58a5a0e0b57ccf497ae902d8f2101588';
        let userId = input.value;
        if (gameId.length !== 42) {
            return;
        }
        if (userId.length !== 42) {
            return;
        }
        //db_name = "darkforest-0x65580edf65670620be0965d22544a8e9c7955eb1-0xb4de376b58a5a0e0b57ccf497ae902d8f2101588";
        let db_name = `darkforest-${gameId}-${userId}`;
        console.log(db_name);

        button.innerText="过滤中...";
        button.disabled=true;

        let db = await openDB(db_name);
        await filterAll(db);

        button.innerText="过滤星球";
        button.disabled=false;
    };


    container.appendChild(input);
    container.appendChild(button);
    document.body.appendChild(container);
})();