// ==UserScript==
// @name DiepShadow
// @namespace https://diep.io
// @version 1.0
// @description Press CTRL + I to activate. Create cool glow or 3D effects using this tool.
// @author Binary
// @match https://diep.io/*
// @run-at document-end
// ==/UserScript==
var hotkey_activate_sequence = function(event) { // CTRL + I
if (event.ctrlKey && !event.altKey && !event.shiftKey && event.code === 'KeyI' && !event.repeat) {
event.preventDefault();
return true;
}
};
var localStorage_key = 'diepshadow_preferences';
var version = window.GM_info ? window.GM_info.script.version : 'error, update tampermonkey';
var presets = [{
name: 'Default',
description: 'Resets everything to 0',
shadowBlur: 0,
shadowOffsetX: 0,
shadowOffsetY: 0,
shadowStrength: 0,
shadowColor: 'rgb(0,0,0)'
},{
name: 'Diep.io 3D',
description: '"Realistic" shadows that make Diep look 3D (not recommended for dark themes).',
shadowBlur: 10,
shadowOffsetX: 10,
shadowOffsetY: 8,
shadowStrength: 0.8,
shadowColor: 'rgb(0,0,0)'
},{
name: 'Underglow theme',
description: 'Vroom! Vroom! Look at my new custom installed underglow! Increase Shadow Strength to "turn up the brightness."',
shadowBlur: 10,
shadowOffsetX: 10,
shadowOffsetY: 8,
shadowStrength: 0.8,
shadowColor: 'rgb(255,255,255)'
},{
name: 'Pop art theme',
description: 'Black shadows that imitate the style of pop art.',
shadowBlur: 0,
shadowOffsetX: 10,
shadowOffsetY: 8,
shadowStrength: 1,
shadowColor: 'rgb(0,0,0)'
},{
name: 'Retro vibes',
description: 'Purple + pop art = retro vibe. Demo of custom shadow colors. ' +
'Even more pog would be combining this with Diep.Style\'s 80s theme.',
shadowBlur: 0,
shadowOffsetX: 10,
shadowOffsetY: 8,
shadowStrength: 1,
shadowColor: 'rgb(101,33,186)'
},{
name: 'Pop art underglow theme',
description: 'Super cool when combined with Diep.Style\'s dark theme.',
shadowBlur: 0,
shadowOffsetX: 10,
shadowOffsetY: 8,
shadowStrength: 1,
shadowColor: 'rgb(255,255,255)'
},{
name: 'Haze theme',
description: 'Hazy shadows that look like fog. ' +
'Won\'t have much effect on Diep.Style dark themes.',
shadowBlur: 25,
shadowOffsetX: 0,
shadowOffsetY: 0,
shadowStrength: 0.75,
shadowColor: 'rgb(0,0,0)'
},{
name: 'White glow theme',
description: 'This is best used with Diep.Style\'s dark themes.',
shadowBlur: 25,
shadowOffsetX: 0,
shadowOffsetY: 0,
shadowStrength: 0.75,
shadowColor: 'rgb(255,255,255)'
}];
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 numberOrDefault = function(key, defaultValue){
if(typeof storageSettings[key] === 'number' && !isNaN(storageSettings[key])) return storageSettings[key];
return defaultValue;
};
var settings = {
enableShadow: booleanOrDefault('enableShadow', true),
enableSaving: booleanOrDefault('enableSaving', true),
shadowBlur: numberOrDefault('shadowBlur', 0),
shadowOffsetX: numberOrDefault('shadowOffsetX', 0),
shadowOffsetY: numberOrDefault('shadowOffsetY', 0),
shadowStrength: numberOrDefault('shadowStrength', 0),
shadowColor: typeof storageSettings.shadowColor === 'string' ? storageSettings.shadowColor : 'rgb(0,0,0)'
};
var wrapper = document.createElement('div');
wrapper.style.position = 'fixed';
wrapper.style.backgroundColor = '#a3bfce';
wrapper.style.padding = '10px';
wrapper.style.top = '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 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.appendChild(checkbox_inputs[name]);
enableShadowLabel.appendChild(enableShadowText);
wrapper.appendChild(enableShadowLabel);
checkbox_inputs[name].addEventListener('change', function() {
settings[name] = checkbox_inputs[name].checked;
updateContext();
saveSettings(true);
});
};
var sliders = {};
var addSliderInput = function(displayText, name, min, max, step) {
var slider = document.createElement('input');
slider.type = 'range';
slider.style.verticalAlign = 'middle';
slider.style.width = '250px';
slider.style.transform = 'none'; // reset Diep.Style's global style
slider.min = min;
slider.max = max;
slider.step = step;
var label = document.createElement('label');
var displayTextSpan = document.createElement('span');
var displayValueSpan = document.createElement('span');
label.style.display = 'block';
label.style.width = 'fit-content';
displayTextSpan.style.width = '140px';
displayTextSpan.style.display = 'inline-block';
displayTextSpan.textContent = displayText;
displayValueSpan.style.width = '30px';
displayValueSpan.style.display = 'inline-block';
displayValueSpan.style.textAlign = 'center';
label.appendChild(displayTextSpan);
label.appendChild(displayValueSpan);
label.appendChild(slider);
wrapper.appendChild(label);
// addonchange useless, don't know why I implemented it. I guess this is for
// ease of use in case future updates
sliders[name] = {
addonchange: function(callback) {
var listener = function() {
displayValueSpan.textContent = slider.value;
callback(parseFloat(slider.value));
};
slider.addEventListener('change', listener);
slider.addEventListener('input', listener);
},
setValue: function(newValue) {
slider.value = newValue;
displayValueSpan.textContent = newValue;
slider.dispatchEvent(new window.Event('input', { bubbles: true }));
}
};
sliders[name].setValue(settings[name]);
sliders[name].addonchange(function(newValue) {
settings[name] = newValue;
updateContext();
saveSettings();
});
};
var colors = {};
var addColorInput = function(displayText, name) {
var colorInput = document.createElement('input');
colorInput.type = 'color';
colorInput.style.verticalAlign = 'middle';
var label = document.createElement('label');
var displayTextSpan = document.createElement('span');
label.style.display = 'block';
label.style.width = 'fit-content';
displayTextSpan.style.width = '170px';
displayTextSpan.style.display = 'inline-block';
displayTextSpan.textContent = displayText;
label.appendChild(displayTextSpan);
label.appendChild(colorInput);
wrapper.appendChild(label);
// addonchange useless, don't know why I implemented it. I guess this is for
// ease of use in case future updates
colors[name] = {
addonchange: function(callback) {
var listener = function() {
callback(hexToRgb(colorInput.value));
};
colorInput.addEventListener('change', listener);
colorInput.addEventListener('input', listener);
},
setValue: function(newValue) {
colorInput.value = newValue;
colorInput.dispatchEvent(new window.Event('input', { bubbles: true }));
}
};
colors[name].setValue(rgbToHex(settings[name]));
colors[name].addonchange(function(newValue) {
settings[name] = newValue;
updateContext();
saveSettings();
});
};
var addPreset = function(eachPreset){
var presetWrap = document.createElement('div');
var name = document.createElement('p');
var description = document.createElement('p');
var demo_lighttheme = document.createElement('p');
var demo_darktheme = document.createElement('p');
var btn = document.createElement('p');
presetWrap.style.marginTop = '20px';
presetWrap.style.borderTop = '2px solid black';
name.textContent = 'Preset name: ' + eachPreset.name;
name.style.width = '440px';
name.style.margin = '5px 0px';
description.textContent = 'Preset description: ' + eachPreset.description;
description.style.width = '440px';
description.style.margin = '5px 0px';
var applyThemeToDemo = function(element){
element.style.textShadow =
eachPreset.shadowOffsetX + 'px ' +
eachPreset.shadowOffsetY + 'px ' +
eachPreset.shadowBlur + 'px ' +
eachPreset.shadowColor.replace('rgb(', 'rgba(').replace(')', ',' + eachPreset.shadowStrength + ')');
element.style.padding = '0px 20px 5px 7px';
element.style.display = 'inline-block';
element.style.borderRadius = '8px';
element.style.margin = '0px';
element.style.fontSize = '40px';
element.style.webkitTextStrokeWidth = '3px';
};
applyThemeToDemo(demo_lighttheme);
demo_lighttheme.textContent = '\u2B24';
demo_lighttheme.style.backgroundColor = '#cdcdcd'; // color of default diep map
demo_lighttheme.style.webkitTextStrokeColor = '#0084a6'; // color of diep tank outline
demo_lighttheme.style.color = '#00b1de'; // color of diep tank body
applyThemeToDemo(demo_darktheme);
demo_darktheme.textContent = '\u2B24';//#00bbfd
demo_darktheme.style.backgroundColor = 'black';
demo_darktheme.style.webkitTextStrokeColor = '#0084a6'; // color of Diep.Style dark theme's diep tank outline
demo_darktheme.style.color = 'black'; // color of Diep.Style dark theme's diep tank body
demo_darktheme.style.marginLeft = '5px';
btn.style.marginTop = '5px';
btn.style.width = 'fit-content';
btn.style.cursor = 'pointer';
btn.style.color = '#004981';
btn.textContent = 'Load preset';
presetWrap.appendChild(name);
presetWrap.appendChild(description);
presetWrap.appendChild(demo_lighttheme);
presetWrap.appendChild(demo_darktheme);
presetWrap.appendChild(btn);
wrapper.appendChild(presetWrap);
btn.addEventListener('click', function() {
sliders['shadowBlur'].setValue(eachPreset.shadowBlur);
sliders['shadowOffsetX'].setValue(eachPreset.shadowOffsetX);
sliders['shadowOffsetY'].setValue(eachPreset.shadowOffsetY);
sliders['shadowStrength'].setValue(eachPreset.shadowStrength);
colors['shadowColor'].setValue(rgbToHex(eachPreset.shadowColor));
updateContext();
saveSettings();
});
};
var addSeparator = function(height, parentElement = wrapper) {
var separator = document.createElement('div');
separator.style.height = height + 'px';
parentElement.appendChild(separator);
};
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 + i to activate';
wrapper.appendChild(hotkeyTip);
var heading = document.createElement('h1');
heading.textContent = 'DiepShadow';
heading.style.filter = 'drop-shadow(5px 0px 2px black)'; // drop shadow on the title just because. :^)
heading.style.color = 'white';
wrapper.appendChild(heading);
var warning = document.createElement('p');
warning.style.color = '#bb1e1e';
warning.appendChild(document.createTextNode('Warning: canvas\'s shadowBlur function is very CPU heavy.'));
addSeparator(0, warning);
warning.appendChild(document.createTextNode('Do not use if your computer is a turtle'));
wrapper.appendChild(warning);
addCheckboxInput('Enable DiepShadow', 'enableShadow');
addCheckboxInput('Enable saving', 'enableSaving');
addSeparator(16);
addSliderInput('Shadow Radius: ', 'shadowBlur', 0, 200, 1);
addSliderInput('Shadow X Offset: ', 'shadowOffsetX', -50, 50, 1);
addSliderInput('Shadow Y Offset: ', 'shadowOffsetY', -50, 50, 1);
addSliderInput('Shadow Strength: ', 'shadowStrength', 0, 1, 0.01);
addColorInput('Shadow Color: ', 'shadowColor');
var darkDemoNotice = document.createElement('p');
darkDemoNotice.textContent = 'Note: Dark mode colors are taken from Diep.Style';
wrapper.appendChild(darkDemoNotice);
presets.forEach(addPreset);
document.body.appendChild(wrapper);
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';
}
});
var ctx = document.getElementById('canvas').getContext('2d');
// windowresize erases these settings, so make sure to apply them on every
// window resize event
function updateContext() {
if (!settings.enableShadow) {
ctx.shadowBlur = 0;
ctx.shadowColor = 'rgba(0,0,0,0)';
return;
}
ctx.shadowBlur = settings.shadowBlur;
ctx.shadowColor = settings.shadowColor
.replace('rgb(', 'rgba(')
.replace(')', ',' + settings.shadowStrength + ')');
ctx.shadowOffsetX = settings.shadowOffsetX;
ctx.shadowOffsetY = settings.shadowOffsetY;
}
function saveSettings(bypass) {
if (!settings.enableSaving && !bypass) return;
window.localStorage.setItem(localStorage_key, JSON.stringify(settings));
}
window.addEventListener('resize', updateContext);
updateContext();
// misc functions
// credit to https://stackoverflow.com/a/5624139/6850723
function hexToRgb(hex) {
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
// return result ? {
// r: parseInt(result[1], 16),
// g: parseInt(result[2], 16),
// b: parseInt(result[3], 16)
// } : null;
return `rgb(${parseInt(result[1], 16)},${parseInt(result[2], 16)},${parseInt(result[3], 16)})`;
}
function componentToHex(c) {
var hex = parseInt(c).toString(16);
return hex.length == 1 ? "0" + hex : hex;
}
function rgbToHex(rgb) {
// return "#" + componentToHex(r) + componentToHex(g) + componentToHex(b);
var rgbsplit = rgb.split('rgb(')[1].replace(')', '').split(',');
return "#" + componentToHex(rgbsplit[0]) + componentToHex(rgbsplit[1]) + componentToHex(rgbsplit[2]);
}