DiepGrid

Do you want to replace those lame boring grid tiles with something much more interesting? Well, you've come to the right place!

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name         DiepGrid
// @namespace    https://diep.io
// @version      1.0
// @description  Do you want to replace those lame boring grid tiles with something much more interesting? Well, you've come to the right place!
// @author       Binary
// @match        https://diep.io/*
// @run-at       document-end
// ==/UserScript==

var hotkey_activate_sequence = function(event) { // CTRL + B
    if (event.ctrlKey && !event.altKey && !event.shiftKey && event.code === 'KeyB' && !event.repeat) {
        event.preventDefault();
        return true;
    }
};

var localStorage_key = 'diepgrid_preferences';
var version = window.GM_info ? window.GM_info.script.version : 'error, update tampermonkey';

var presets = [{
    name: 'Default',
    imageUrl: ''
},{
    name: 'Awesome Face',
    imageUrl: 'https://i.imgur.com/Q801K1i.jpg'
},{
    name: 'Minecraft grass texture',
    imageUrl: 'https://i.imgur.com/SohhFGz.jpg'
},{ // the following is credited to https://imgur.com/gallery/rJaJaAq
    name: 'Pixel water texture',
    imageUrl: 'https://i.imgur.com/5e8VUmY.png'
},{
    name: 'Pixel wood texture',
    imageUrl: 'https://i.imgur.com/619IWye.png'
},{
    name: 'Pixel brick texture',
    imageUrl: 'https://i.imgur.com/7o2h985.png'
},{
    name: 'Pixel lava texture',
    imageUrl: 'https://i.imgur.com/M5VKiE7.png'
},{
    name: 'Pixel glass texture',
    imageUrl: 'https://i.imgur.com/vDcA87H.png'
},{
    name: 'Pixel bedrock texture',
    imageUrl: 'https://i.imgur.com/a359ele.png'
},{
    name: 'Find out yourself',
    imageUrl: 'https://i.imgur.com/dGhAuvh.png'
}];

var storageSettings;
try{
    storageSettings = JSON.parse(window.localStorage.getItem(localStorage_key));
}catch(e){storageSettings = {}}
if(!(storageSettings instanceof Object)) storageSettings = {};
var booleanOrDefault = function(key, defaultValue){
    if(typeof storageSettings[key] === 'boolean') return storageSettings[key];
    return defaultValue;
};
var stringOrDefault = function(key, defaultValue){
    if(typeof storageSettings[key] === 'string') return storageSettings[key];
    return defaultValue;
};
var settings = {
    enableOnLoad: booleanOrDefault('enableOnLoad', true),
    imageUrl: stringOrDefault('imageUrl', '')
};
function saveSettings() {
    window.localStorage.setItem(localStorage_key, JSON.stringify(settings));
}

var wrapper = document.createElement('div');
wrapper.style.position = 'fixed';
wrapper.style.backgroundColor = '#a3ceb6';
wrapper.style.padding = '10px';
wrapper.style.left = '0px';
wrapper.style.right = '0px';
wrapper.style.bottom = '0px';
wrapper.style.overflowY = 'auto';
wrapper.style.overflowX = 'hidden';
wrapper.style.fontFamily = 'Ubuntu';
wrapper.style.display = 'none';

var versionHeader = document.createElement('p');
versionHeader.style.margin = '0px';
versionHeader.style.fontSize = '12px';
versionHeader.style.position = 'absolute';
versionHeader.style.right = '10px';
versionHeader.textContent = 'Version: ' + version;
wrapper.appendChild(versionHeader);

var hotkeyTip = document.createElement('p');
hotkeyTip.style.margin = '0px';
hotkeyTip.style.fontSize = '12px';
hotkeyTip.style.position = 'absolute';
hotkeyTip.textContent = 'Press CTRL + B to activate';
wrapper.appendChild(hotkeyTip);

var heading = document.createElement('h1');
heading.textContent = 'DiepGrid';
heading.style.color = '#096f2d';
wrapper.appendChild(heading);

var addParagraph = (text, fontSize = '14px') => {
    var paragraph = document.createElement('p');
    paragraph.textContent = text;
    paragraph.style.fontSize = fontSize;
    wrapper.appendChild(paragraph);
};

var addSeparator = function(height, parentElement = wrapper) {
    var separator = document.createElement('div');
    separator.style.height = height + 'px';
    parentElement.appendChild(separator);
};

var checkbox_inputs = {};
var addCheckboxInput = function(displayText, name) {
    checkbox_inputs[name] = document.createElement('input');
    var enableShadowLabel = document.createElement('label');
    var enableShadowText = document.createTextNode(displayText);
    checkbox_inputs[name].type = 'checkbox';
    checkbox_inputs[name].checked = settings[name];
    enableShadowLabel.style.display = 'block';
    enableShadowLabel.style.width = 'fit-content';
    enableShadowLabel.style.fontSize = '14px';
    enableShadowLabel.appendChild(checkbox_inputs[name]);
    enableShadowLabel.appendChild(enableShadowText);
    wrapper.appendChild(enableShadowLabel);

    checkbox_inputs[name].addEventListener('change', function() {
        settings[name] = checkbox_inputs[name].checked;
        saveSettings();
    });
};

addCheckboxInput('Enable DiepGrid on load', 'enableOnLoad');

addParagraph('Do you want to replace those lame boring grid tiles with something much more interesting? Well, you\'ve come to the right place!', '18px');
addParagraph('Step 1: paste in an image url. It is best that the image is a square (excess gets cut off) and be in increments of 50px (to avoid pixelation). If you don\'t have ideas for the image, I have provided a few presets.');

var input = document.createElement('input');
input.placeholder = 'enter your image url here';
input.style.width = '400px';
input.onclick = () => {
    var promptInput = prompt('for some reason, this input bar does not like receiving input. please enter it here instead', input.value);
    if (promptInput !== null) input.value = promptInput;
};
wrapper.appendChild(input);

addParagraph('Presets:');
var addPreset = (name, imageUrl) => {
    var btn = document.createElement('button');
    btn.textContent = name;
    btn.onclick = () => { input.value = imageUrl };
    wrapper.appendChild(btn);
};

presets.forEach(preset => addPreset(preset.name, preset.imageUrl));

addSeparator(15);
addParagraph('Step 2: press this button to activate the grid-replacer-machine. (note that it will get angry if you provide it with something that is not an image');

var activationBtn = document.createElement('button');
activationBtn.onclick = () => activate();
activationBtn.textContent = 'Activate the grid replacer machine';
wrapper.appendChild(activationBtn);

addSeparator(15);
addParagraph('Step 3: enjoy your quite different playing experience!');

document.body.appendChild(wrapper);

var image = null;
var pattern = null;
CanvasRenderingContext2D.prototype.createPattern = new Proxy(CanvasRenderingContext2D.prototype.createPattern, {
    apply(target, thisArg, args) {
        if (pattern) return pattern;
        else if (image) {
            var patternCanvas = document.createElement('canvas');
            patternCanvas.width = 50;
            patternCanvas.height = 50;
            var patternCtx = patternCanvas.getContext('2d');
            var squareSideLength = image.width > image.height ? image.height : image.width;
            var scaling = 50 / squareSideLength;
            patternCtx.setTransform(scaling, 0, 0, scaling, 0, 0);
            patternCtx.drawImage(image, 0, 0, squareSideLength, squareSideLength);
            args[0] = patternCanvas;
            pattern = Reflect.apply(target, thisArg, args);
            return pattern;
        }
        return Reflect.apply(target, thisArg, args);
    }
});

function activate() {
    if (!input.value) {
        image = null;
        pattern = null;
        settings.imageUrl = '';
        saveSettings();
        return;
    }
    var img = new Image();
    img.onload = () => {
        if (img.width && img.height) {
            image = img;
            pattern = null;
            settings.imageUrl = input.value;
            saveSettings();
        } else {
            alert('DiepGrid: image has to have a width and a height');
        }
    };
    img.onerror = () => alert('DiepGrid: an error occurred while loading the image');
    img.src = input.value;
}

input.value = settings.imageUrl;
if (settings.enableOnLoad) {
    activate();
}

var isDisplaying = false;
document.addEventListener('keydown', function(event) {
    if (!hotkey_activate_sequence(event)) return;
    if (isDisplaying) {
        isDisplaying = false;
        wrapper.style.display = 'none';
    }
    else {
        isDisplaying = true;
        wrapper.style.display = 'block';
    }
});