Minefun Knockback 10 Blocks + 2 Damage

Apply 10-block knockback and 2 damage on hit
换行
// ==UserScript==
// @name         Minefun Knockback 10 Blocks + 2 Damage
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Apply 10-block knockback and 2 damage on hit
// @match        *://*.minefun.io/*
// @grant        unsafeWindow
// @run-at       document-idle
// @homepageURL  https://greasyfork.org/en/scripts/12345-minefun-knockback-10-blocks
// ==/UserScript==

(function() {
    'use strict';

    // Knockback + Damage function
    function applyKnockbackAndDamage(target, attacker, blocks, damage) {
        // Calculate direction
        let dx = target.x - attacker.x;
        let dy = target.y - attacker.y;
        let length = Math.sqrt(dx * dx + dy * dy);
        dx /= length;
        dy /= length;

        // Knockback 10 blocks
        target.x += dx * blocks;
        target.y += dy * blocks;

        // Apply 2 damage
        if (typeof target.health !== "undefined") {
            target.health -= damage;
            if (target.health < 0) target.health = 0;
        }
    }

    // Hook example: when player is hit
    if (unsafeWindow.player) {
        unsafeWindow.player.onHit = function(attacker) {
            applyKnockbackAndDamage(unsafeWindow.player, attacker, 10, 2);
        };
    }
})();