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bot.user.js
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bot.user.js
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/*
Copyright (c) 2016 Ermiya Eskandary & Théophile Cailliau and other contributors
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
// ==UserScript==
// @name Slither.io-bot
// @namespace https://slither.io/
// @version 0.9.6
// @description Slither.io bot
// @author Ermiya Eskandary & Théophile Cailliau
// @match https://slither.io/
// @updateURL https://github.com/ErmiyaEskandary/Slither.io-bot/raw/master/bot.meta.js
// @downloadURL https://github.com/ErmiyaEskandary/Slither.io-bot/raw/master/bot.user.js
// @supportURL https://github.com/ErmiyaEskandary/Slither.io-bot/issues
// @grant none
// ==/UserScript==
// var array = [{score: 1, date: Mar 12 2012 10:00:00 AM, version: x.y},...];
window.scores = [];
// Custom logging function - disabled by default
window.log = function() {
if (window.logDebugging) {
console.log.apply(console, arguments);
}
};
window.getWidth = function() {
return window.ww;
};
window.getHeight = function() {
return window.hh;
};
window.getX = function() {
return window.snake.xx;
};
window.getY = function() {
return window.snake.yy;
};
window.getPos = function() {
return {x:window.getX(), y:window.getY()};
};
window.getSnakeLength = function() {
return (Math.floor(150 * (window.fpsls[window.snake.sct] + window.snake
.fam /
window.fmlts[window.snake.sct] - 1) - 50) / 10);
};
window.getSnakeWidth = function(sc) {
sc = sc || window.snake.sc;
return sc * 14.5;
};
window.getSnakeWidthSqr = function(sc) {
sc = sc || window.snake.sc;
var width = window.getSnakeWidth();
return width*width;
};
var canvas = (function() {
return {
// Ratio of screen size divided by canvas size.
canvasRatio: [window.mc.width / window.ww, window.mc.height /
window.hh
],
getScale: function() {
return window.gsc;
},
//Screen coordinates
// X = (0->WindowWidth)
// Y = (0->WindowHeight)
//
//Mouse Coordinates
// X = -Width -> snake.xx -> Width
// Y = -Height -> snake.yy -> Height
//
//Map Coordinates
// X = 0 -> MapWidth
// Y = 0 -> MapHeight
//
//Canvas Coordinates
// X = 0 -> CanvasWidth
// Y = 0 -> CanvasHeight
// Spoofs moving the mouse to the provided coordinates.
setMouseCoordinates: function(point) {
window.xm = point.x;
window.ym = point.y;
},
// Convert snake-relative coordinates to absolute screen coordinates.
mouseToScreen: function(point) {
var screenX = point.x + (window.ww / 2);
var screenY = point.y + (window.hh / 2);
return {
x: screenX,
y: screenY
};
},
// Convert screen coordinates to canvas coordinates.
screenToCanvas: function(point) {
var canvasX = window.csc * (point.x * canvas.canvasRatio[
0]) - parseInt(window.mc.style.left);
var canvasY = window.csc * (point.y * canvas.canvasRatio[
1]) - parseInt(window.mc.style.top);
return {
x: canvasX,
y: canvasY
};
},
// Convert map coordinates to mouse coordinates.
mapToMouse: function(point) {
var mouseX = (point.x - window.snake.xx) * window.gsc;
var mouseY = (point.y - window.snake.yy) * window.gsc;
return {
x: mouseX,
y: mouseY
};
},
// Map cordinates to Canvas cordinate shortcut
mapToCanvas: function(point) {
var c = canvas.mapToMouse(point);
c = canvas.mouseToScreen(c);
c = canvas.screenToCanvas(c);
return c;
},
// Map to Canvas coordinate conversion for drawing circles.
// Radius also needs to scale by .gsc
circleMapToCanvas: function(circle) {
var newCircle = canvas.mapToCanvas(circle);
return canvas.circle(
newCircle.x,
newCircle.y,
circle.radius * window.gsc
);
},
// Constructor for circle type
circle: function(x, y, r) {
var c = {
x: Math.round(x),
y: Math.round(y),
radius: Math.round(r)
};
return c;
},
// Adjusts zoom in response to the mouse wheel.
setZoom: function(e) {
// Scaling ratio
if (window.gsc) {
window.gsc *= Math.pow(0.9, e.wheelDelta / -120 || e.detail / 2 || 0);
}
},
// Restores zoom to the default value.
resetZoom: function() {
window.gsc = 0.9;
},
// Sets background to the given image URL.
// Defaults to slither.io's own background.
setBackground: function(url) {
url = typeof url !== 'undefined' ? url : '/s/bg45.jpg';
window.ii.src = url;
},
// Manual mobile rendering
mobileRendering: function() {
// Set render mode
if (window.mobileRender) {
canvas.setBackground(
'data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs'
);
window.render_mode = 1;
} else {
canvas.setBackground();
window.render_mode = 2;
}
},
drawText: function(pos, color, txt) {
var context = window.mc.getContext('2d');
context.font = "10px Arial";
context.fillStyle = color;
context.fillText(txt,pos.x, pos.y);
//context.fill();
},
// Draw a circle on the canvas.
drawCircle: function(circle, colour, fill, alpha) {
if (alpha === undefined) alpha = 1;
if (circle.radius === undefined) circle.radius = 5;
var context = window.mc.getContext('2d');
var drawCircle = canvas.circleMapToCanvas(circle);
context.save();
context.globalAlpha = alpha;
context.beginPath();
context.strokeStyle = colour;
context.arc(drawCircle.x, drawCircle.y, drawCircle.radius,
0, Math.PI * 2);
context.stroke();
if (fill) {
context.fillStyle = colour;
context.fill();
}
context.restore();
},
// Draw a rectangle
drawRect: function(x, y, width, height, color) {
var context = window.mc.getContext('2d');
context.beginPath();
context.rect(x, y, width, height);
context.fillStyle = color;
context.fill();
},
// Draw an angle.
// @param {number} start -- where to start the angle
// @param {number} angle -- width of the angle
// @param {bool} danger -- green if false, red if true
drawAngle: function(start, angle, danger) {
var context = window.mc.getContext('2d');
context.save();
context.globalAlpha = 0.6;
context.beginPath();
context.moveTo(window.mc.width / 2, window.mc.height /
2);
context.arc(window.mc.width / 2, window.mc.height / 2,
window.gsc * 100, start, angle);
context.lineTo(window.mc.width / 2, window.mc.height /
2);
context.closePath();
context.fillStyle = (danger) ? 'red' : 'green';
context.fill();
context.stroke();
context.restore();
},
// Draw a line on the canvas.
drawLine: function(p1, p2, colour, width) {
if (width === undefined) width = 5;
var context = window.mc.getContext('2d');
context.save();
context.beginPath();
context.lineWidth = width * window.gsc;
context.strokeStyle = colour;
context.moveTo(p1.x, p1.y);
context.lineTo(p2.x, p2.y);
context.stroke();
context.restore();
},
// Draw a line on the canvas.
drawLine2: function(x1, y1, x2, y2, width, colour) {
var context = window.mc.getContext('2d');
context.beginPath();
context.lineWidth = width * canvas.getScale();
context.strokeStyle = (colour === 'green') ? '#00FF00' : '#FF0000';
context.moveTo(x1, y1);
context.lineTo(x2, y2);
context.stroke();
context.lineWidth = 1;
},
// Check if a point is between two vectors.
// The vectors have to be anticlockwise (sectorEnd on the left of sectorStart).
isBetweenVectors: function(point, sectorStart, sectorEnd) {
var center = [window.snake.xx, window.snake.yy];
if (point.xx) {
// Point coordinates relative to center
var relPoint = {
x: point.xx - center[0],
y: point.yy - center[1]
};
return (!canvas.areClockwise(sectorStart, relPoint) &&
canvas.areClockwise(sectorEnd, relPoint));
}
return false;
},
// Angles are given in radians. The overall angle (endAngle-startAngle)
// cannot be above Math.PI radians (180°).
isInsideAngle: function(point, startAngle, endAngle) {
// calculate normalized vectors from angle
var startAngleVector = {
x: Math.cos(startAngle),
y: Math.sin(startAngle)
};
var endAngleVector = {
x: Math.cos(endAngle),
y: Math.sin(endAngle)
};
// Use isBetweenVectors to check if the point belongs to the angle
return canvas.isBetweenVectors(point, startAngleVector,
endAngleVector);
},
/*
* Given two vectors, return a truthy/falsy value depending
* on their position relative to each other.
*/
areClockwise: function(vector1, vector2) {
// Calculate the dot product.
return -vector1.x * vector2.y + vector1.y * vector2.x >
0;
},
// Given an object (of which properties xx and yy are not null),
// return the object with an additional property 'distance'.
getDistanceFromSnake: function(point) {
point.distance = canvas.getDistance(window.snake.xx,
window.snake.yy,
point.xx, point.yy);
return point;
},
getDistance: function(x1, y1, x2, y2) {
var distance = Math.sqrt(Math.pow(x1 - x2, 2) + Math.pow(
y1 - y2, 2));
return distance;
},
// Get distance squared
getDistance2: function(x1, y1, x2, y2) {
var distance2 = Math.pow(x1 - x2, 2) + Math.pow(y1 - y2,
2);
return distance2;
},
getDistance2FromSnake: function(point) {
point.distance = canvas.getDistance2(window.snake.xx,
window.snake.yy,
point.xx, point.yy);
return point;
},
};
})();
var bot = (function() {
// Save the original slither.io onmousemove function so we can re enable it back later
var original_onmousemove = window.onmousemove;
return {
ranOnce: false,
tickCounter: 0,
isBotRunning: false,
isBotEnabled: true,
currentPath: [],
radarResults: [],
followLine: 0,
hideTop: function () {
var nsidivs = document.querySelectorAll('div.nsi');
for (var i = 0; i < nsidivs.length; i++) {
if (nsidivs[i].style.top === '4px' && nsidivs[i].style
.width === '300px') {
nsidivs[i].style.visibility = 'hidden';
nsidivs[i].style.zIndex = -1;
bot.isTopHidden = true;
}
}
},
startBot: function() {
if (window.autoRespawn && !window.playing && bot.isBotEnabled &&
bot.ranOnce && !bot.isBotRunning) {
bot.connectBot();
/* The lastscore should be checked here in the future,
but not only when bot, just when not playing.
THIS SHOULD ONLY BE EXECUTED ONCE! */
userInterface.saveScore(); // Checks highscore
}
if (window.bso !== undefined) {
window.ip_overlay.innerHTML = window.spanstyle +
'Server: ' + window.bso.ip + ':' + window.bso.po + '</span>';
}
},
launchBot: function() {
window.log('Starting Bot.');
bot.isBotRunning = true;
/*
* Removed the onmousemove listener so we can move the snake
* manually by setting coordinates
*/
userInterface.onPrefChange();
window.onmousemove = function() {};
bot.hideTop();
},
// Stops the bot
stopBot: function() {
window.log('Stopping Bot.');
window.setAcceleration(0); // Stop boosting
// Re-enable the original onmousemove function
window.onmousemove = original_onmousemove;
bot.isBotRunning = false;
},
// Connects the bot
connectBot: function() {
if (!window.autoRespawn) return;
bot.stopBot(); // Just in case
window.log('Connecting...');
window.connect();
// Wait until we're playing to start the bot
window.botCanStart = setInterval(function() {
if (window.playing) {
bot.launchBot();
clearInterval(window.botCanStart);
}
}, 100);
},
forceConnect: function() {
if (!window.connect) {
return;
}
window.forcing = true;
if (!window.bso) {
window.bso = {};
}
window.currentIP = window.bso.ip + ':' + window.bso.po;
var srv = window.currentIP.trim().split(':');
window.bso.ip = srv[0];
window.bso.po = srv[1];
window.connect();
},
quickRespawn: function() {
window.dead_mtm = 0;
window.login_fr = 0;
bot.forceConnect();
if (!bot.isBotRunning) {
bot.launchBot();
bot.isBotEnabled = true;
}
},
changeSkin: function() {
if (window.playing && window.snake !== null) {
var skin = window.snake.rcv;
var max = window.max_skin_cv;
skin++;
if (skin > max) {
skin = 0;
}
window.setSkin(window.snake, skin);
}
},
rotateSkin: function() {
if (!window.rotateskin) {
return;
}
bot.changeSkin();
setTimeout(bot.rotateSkin, 500);
},
// Sorting by property 'distance'
sortDistance: function(a, b) {
return a.distance - b.distance;
},
// Sorting function for food, from property 'clusterCount'
sortFood: function(a, b) {
return (a.clusterScore === b.clusterScore ? 0 :
a.clusterScore / a.distance > b.clusterScore / b.distance ? -1 :
1);
},
computeFoodGoal: function() {
var sortedFood = bot.getSortedFood();
// eslint-disable-next-line no-unused-vars
var bestClusterIndx = 0;
var bestClusterScore = 0;
var bestClusterAbsScore = 0;
var bestClusterX = 20000;
var bestClusterY = 20000;
var clusterScore = 0;
var clusterSize = 0;
var clusterAbsScore = 0;
var clusterSumX = 0;
var clusterSumY = 0;
// there is no need to view more points (for performance)
var nIter = Math.min(sortedFood.length, 300);
for (var i = 0; i < nIter; i += 2) {
clusterScore = 0;
clusterSize = 0;
clusterAbsScore = 0;
clusterSumX = 0;
clusterSumY = 0;
var p1 = sortedFood[i];
for (var j = 0; j < nIter; ++j) {
var p2 = sortedFood[j];
var dist = canvas.getDistance2(p1.xx, p1.yy, p2
.xx, p2.yy);
if (dist < 100 * 100) {
clusterScore += p2.sz;
clusterSumX += p2.xx * p2.sz;
clusterSumY += p2.yy * p2.sz;
clusterSize += 1;
}
}
clusterAbsScore = clusterScore;
clusterScore /= p1.distance;
if (clusterSize > 2 && clusterScore >
bestClusterScore) {
bestClusterScore = clusterScore;
bestClusterAbsScore = clusterAbsScore;
bestClusterX = clusterSumX / clusterAbsScore;
bestClusterY = clusterSumY / clusterAbsScore;
bestClusterIndx = i;
}
}
window.currentFoodX = bestClusterX;
window.currentFoodY = bestClusterY;
// if see a large cluster then use acceleration
if (bestClusterAbsScore > 50) {
window.foodAcceleration = 1;
} else {
window.foodAcceleration = 0;
}
},
processSurround: function() {
collisionGrid.initGrid(100, 100, 20);
bot.radarResults = collisionHelper.radarScan(15,1000);
},
// Called by the window loop, this is the main logic of the bot.
thinkAboutGoals: function() {
// If no enemies or obstacles, go after what you are going after
window.setAcceleration(0);
// Save CPU by only calculating every Nth frame
//if (++bot.tickCounter >= 15) {
bot.tickCounter = 0;
bot.processSurround();
bot.astarFoodFinder();
},
currentState: 'findFood',
state: {
findFood: function() {
if( !collisionGrid.foodGroups.length )
return;
window.setAcceleration(0);
var foodCnt = 0;
var bestFood;
var foodPos;
var destpos;
var curpos = window.getPos();
window.goalCoordinates = window.goalCoordinates || {x:0,y:0};
for(var i=0; i<collisionGrid.foodGroups.length; i++) {
bestFood = collisionGrid.foodGroups[i];
var foodcnt = bestFood.nodes.length;
foodPos = {x: bestFood.sumx / foodcnt, y:bestFood.sumy / foodcnt};
destpos = collisionGrid.getCellByXY(foodPos.x, foodPos.y);
var line = collisionGrid.lineTest(curpos.x, curpos.y, window.goalCoordinates.x, window.goalCoordinates.y,TYPE_SNAKE);
var linePos = collisionGrid.getCellByColRow(line.col,line.row);
var collisionDist = canvas.getDistance2(curpos.x, curpos.y, linePos.x, linePos.y);
if( collisionDist < 2500 )
continue;
if( destpos.cell && destpos.cell.type==TYPE_FOOD)
break;
}
//if( !bestFood ) {
// return;
//}
window.goalCoordinates = {x: foodPos.x, y:foodPos.y};
canvas.setMouseCoordinates(canvas.mapToMouse(window.goalCoordinates));
bot.followLine = true;
bot.followTimer = setTimeout(function(){ bot.stopFollowLine(destpos); bot.setNextState('findFood'); }, 8000*bot.radarResults.pct);
bot.setNextState('trackFood');
},
trackFood: function() {
/*if( collisionGrid.snakeAggressors.length ) {
var aggressor = collisionGrid.snakeAggressors[0];
if( aggressor.distance2 < 100 ) {
bot.setNextState('avoidAggressor');
return;
}
}*/
var curpos = window.getPos();
var currentCell = collisionGrid.getCellByXY(curpos.x, curpos.y);
if( currentCell.cell && currentCell.cell.type == TYPE_SNAKE ) {
bot.setNextState('avoidBody');
return;
}
else {
var aggressorCnt = collisionGrid.snakeAggressors.length;
for(var i=0; i<aggressorCnt; i++) {
var aggressor = collisionGrid.snakeAggressors[i];
var mindist = 22500
if( aggressor.snk.sp > 7 ) {
mindist = 90000;
}
if( aggressor.snk.closest.distance2 < mindist ) {
bot.setNextState('avoidBody');
return;
}
}
}/*
if( bot.radarResults ) {
if( bot.radarResults.pct <= 0.30 || (bot.radarResults.collisions.length && bot.radarResults.collisions[0].dist < 100) ) {
bot.stopFollowLine(0);
bot.setNextState("avoidSurround");
return;
}
}*/
var dist = canvas.getDistance2(curpos.x, curpos.y, window.goalCoordinates.x, window.goalCoordinates.y);
if( dist < 2500 ) {
bot.stopFollowLine(0);
bot.setNextState('findFood');
return;
}
var line = collisionGrid.lineTest(curpos.x, curpos.y, window.goalCoordinates.x, window.goalCoordinates.y,TYPE_SNAKE);
var linePos = collisionGrid.getCellByColRow(line.col,line.row);
var collisionDist = canvas.getDistance2(curpos.x, curpos.y, linePos.x, linePos.y);
if( collisionDist < 2500 ) {
var dir = {x:0,y:0};
dir.x = curpos.x - linePos.x;
dir.y = curpos.y - linePos.y;
window.goalCoordinates.x = curpos.x + dir.x;
window.goalCoordinates.y = curpos.y + dir.y;
canvas.setMouseCoordinates(canvas.mapToMouse(window.goalCoordinates));
bot.stopFollowLine(0);
bot.setNextState('findFood');
return;
}
var minpath = 3;
var cell = collisionGrid.getCellByXY(window.goalCoordinates.x, window.goalCoordinates.y);
var path = collisionGrid.generatePath(window.getX(), window.getY(), window.goalCoordinates.x, window.goalCoordinates.y);
if( path.length > minpath && cell.cell.type != TYPE_SNAKE ) {
bot.currentPath = path;
if( window.visualDebugging )
for(i=0; i<path.length; i++) {
if( i == minpath )
collisionGrid.drawCell(path[i].x, path[i].y, 'rgba(0,0,255,0.4)');
else
collisionGrid.drawCell(path[i].x, path[i].y, 'rgba(255,0,0,0.4)');
}
var cell = collisionGrid.getCellByColRow(path[minpath].x, path[minpath].y);
canvas.setMouseCoordinates(canvas.mapToMouse(cell));
}
else {
//var cell = collisionGrid.getCellByXY(window.goalCoordinates.x, window.goalCoordinates.y);
bot.stopFollowLine(cell);
bot.setNextState('findFood');
}
},
avoidBody: function() {
var aggressorCnt = collisionGrid.snakeAggressors.length;
for(var i=0; i<aggressorCnt; i++) {
var aggressor = collisionGrid.snakeAggressors[i];
var mindist = 22500
if( aggressor.snk.sp > 7 ) {
mindist = 90000;
}
if( aggressor.snk.closest.distance2 < mindist ) {
var newcoord = {
x: window.snake.xx + (window.snake.xx - aggressor.snk.closest.xx),
y: window.snake.yy + (window.snake.yy - aggressor.snk.closest.yy)
};
canvas.setMouseCoordinates(canvas.mapToMouse(newcoord));
return;
}
}
bot.setNextState('findFood');
return;
},
avoidAggressor: function() {
if( collisionGrid.snakeAggressors.length ) {
var aggressor = collisionGrid.snakeAggressors[0];
if( aggressor.distance < 22500 ) {
var newcoord = {x:aggressor.relativePos.x + window.getX(),
y:aggressor.relativePos.y + window.getY()}
//window.goalCoordinates.x = ;
//window.goalCoordinates.y = aggressor.relativePos.y + window.getY();
canvas.setMouseCoordinates(canvas.mapToMouse(newcoord));
return;
}
}
bot.setNextState('findFood');
return;
},
avoidSurround: function() {
if( !bot.radarResults ) return;
var curpos = window.getPos();
if( bot.radarResults.open.length == 0 ) {
var closest = bot.radarResults.collisions[0];
var cell = closest.cell;
var newpos = {x:curpos.x,y:curpos.y};
if( cell && cell.length ) {
console.log("moving away from snake part");
newpos.x += curpos.x - cell[0].part.x;
newpos.y += curpos.y - cell[0].part.y;
window.goalCoordinates.x = linePos.x;
window.goalCoordinates.y = linePos.y;
canvas.setMouseCoordinates(canvas.mapToMouse(linePos));
var dist = canvas.getDistance(curpos.x, curpos.y, cell[0].part.x, cell[0].part.y);
if( dist > 100 ) {
bot.setNextState('findFood');
}
}
bot.surroundExitLine = -1;
} else if( bot.radarResults.pct < 0.30 ) {
//window.setAcceleration(1);
var linePos;
if( bot.surroundExitLine == -1 ) {
var randomLine = parseInt(Math.random() * bot.radarResults.open.length);
var line = bot.radarResults.open[randomLine];
linePos = collisionGrid.getCellByColRow(line.x,line.y);
}
else {
linePos = bot.surroundExitLine;
}
window.goalCoordinates.x = linePos.x;
window.goalCoordinates.y = linePos.y;
canvas.setMouseCoordinates(canvas.mapToMouse(linePos));
}
else {
bot.surroundExitLine = -1;
bot.setNextState('findFood');
}
}
},
surroundExitLine: -1,
setNextState: function(state) {
if( state && state != bot.currentState ) {
bot.currentState = state;
}
},
astarFoodFinder: function() {
//setAcceleration(1);
bot.state[bot.currentState]();
},
ignoreCell: {},
followTimer: 0,
stopFollowLine: function(cell) {
bot.ignoreCell[cell.col+","+cell.row] = true;
bot.followLine = false;
clearTimeout(bot.followTimer);
}
};
})();
var userInterface = (function() {
// Save the original slither.io functions so we can modify them, or reenable them later.
var original_keydown = document.onkeydown;
// eslint-disable-next-line no-unused-vars
var original_onmouseDown = window.onmousedown;
var original_oef = window.oef;
return {
// Save variable to local storage
savePreference: function(item, value) {
window.localStorage.setItem(item, value);
},
// Load a variable from local storage
loadPreference: function(preference, defaultVar) {
var savedItem = window.localStorage.getItem(preference);
if (savedItem !== null) {
if (savedItem === 'true') {
window[preference] = true;
} else if (savedItem === 'false') {
window[preference] = false;
} else {
window[preference] = savedItem;
}
window.log('Setting found for ' + preference + ': ' +
window[preference]);
} else {
window[preference] = defaultVar;
window.log('No setting found for ' + preference +
'. Used default: ' + window[preference]);
}
return window[preference];
},
// Execute functions when you click on "Play" button
playButtonClickListener: function() {
userInterface.saveNick(); // Saves username
userInterface.saveScore(); // Checks highscore
userInterface.loadPreference('autoRespawn', false);
},
// Preserve nickname
saveNick: function() {
var nick = document.getElementById('nick').value;
userInterface.savePreference('savedNick', nick);
},
// Preserve highscore
saveScore: function() {
// Check if the lastscore was set
if (document.querySelector('div#lastscore').childNodes.length > 1) {
// Check for excisting highscore, if not, use 1 (because minimum length)
var highScore = parseInt(userInterface.loadPreference('highscore', 1));
window.log('HighScore: ' + highScore);
// Retrieve the last, current score
var lastScore = parseInt(
document.querySelector('div#lastscore').childNodes[1].innerHTML);
window.log('LastScore: ' + lastScore);
// Check if the current score is bigger than the highscore
if (lastScore > highScore) {
// Set the currentscore as the highscore
userInterface.savePreference('highscore', lastScore);
window.log('New highscore! Score set to ' + lastScore);
// Display Personal HighScore
window.highscore_overlay.innerHTML = window.spanstyle +
'Your highscore: ' + lastScore + '</span>';
}
// Display LastScore
window.lastscore_overlay.innerHTML = window.spanstyle +
'Your last score: ' + lastScore + '</span>';
/* This can be used in the future for multiple score
window.scores.push(parseInt(document.querySelector(
'div#lastscore').childNodes[1].innerHTML)); */
}
},
// Add interface elements to the page.
// @param {string} id
// @param {string} className
// @param style
appendDiv: function(id, className, style) {
var div = document.createElement('div');
if (id) div.id = id;
if (className) div.className = className;
if (style) div.style = style;
document.body.appendChild(div);
},
// Store FPS data
framesPerSecond: {
startTime: 0,
frameNumber: 0,
filterStrength: 40,
lastLoop: 0,
frameTime: 0,
getFPS: function() {
var thisLoop = performance.now();
var thisFrameTime = thisLoop - this.lastLoop;
this.frameTime += (thisFrameTime - this.frameTime) /
this.filterStrength;
this.lastLoop = thisLoop;
return (1000 / this.frameTime).toFixed(0);
}
},
onkeydown: function(e) {
// Original slither.io onkeydown function + whatever is under it
original_keydown(e);
if (window.playing) {
// Letter `T` to toggle bot
if (e.keyCode === 84) {
if (bot.isBotRunning) {
bot.stopBot();
bot.isBotEnabled = false;
} else {
bot.launchBot();
bot.isBotEnabled = true;
}
}
// Letter 'U' to toggle debugging (console)
if (e.keyCode === 85) {
window.logDebugging = !window.logDebugging;
console.log('Log debugging set to: ' + window.logDebugging);
userInterface.savePreference('logDebugging',
window.logDebugging);
}
// Letter 'Y' to toggle debugging (visual)
if (e.keyCode === 89) {
window.visualDebugging = !window.visualDebugging;
console.log('Visual debugging set to: ' +
window.visualDebugging);
userInterface.savePreference('visualDebugging',
window.visualDebugging);
}
// Letter 'I' to toggle autorespawn
if (e.keyCode === 73) {
window.autoRespawn = !window.autoRespawn;
console.log('Automatic Respawning set to: ' +
window.autoRespawn);
userInterface.savePreference('autoRespawn',
window.autoRespawn);
}
// Letter 'W' to auto rotate skin
if (e.keyCode === 87) {
window.rotateskin = !window.rotateskin;
console.log('Auto skin rotator set to: ' +
window.rotateskin);
userInterface.savePreference('rotateskin',
window.rotateskin);
bot.rotateSkin();
}
// Letter 'O' to change rendermode (visual)
if (e.keyCode === 79) {
window.mobileRender = !window.mobileRender;
window.log('Mobile rendering set to: ' + window.mobileRender);
userInterface.savePreference('mobileRender', window.mobileRender);
canvas.mobileRendering();
}
// Letter 'Z' to reset zoom
if (e.keyCode === 90) {
canvas.resetZoom();
}
// Letter 'Q' to quit to main menu
if (e.keyCode === 81) {
window.autoRespawn = false;
userInterface.quit();
}
// 'ESC' to quickly respawn
if (e.keyCode === 27) {
bot.quickRespawn();
}
// Letter 'X' to change skin
if (e.keyCode === 88) {
bot.changeSkin();
}
// Save nickname when you press "Enter"
if (e.keyCode === 13) {
userInterface.saveNick();
}
userInterface.onPrefChange(); // Update the bot status
}
},
onmousedown: function(e) {
e = e || window.event;
original_onmouseDown(e);
if (window.playing) {
switch (e.which) {
// "Left click" to manually speed up the slither
case 1:
window.setAcceleration(1);
window.log('Manual boost...');
break;
// "Right click" to toggle bot in addition to the letter "T"
case 3:
if (bot.isBotRunning) {
bot.stopBot();
bot.isBotEnabled = false;
} else {
bot.launchBot();
bot.isBotEnabled = true;
}
break;
}
userInterface.onPrefChange(); // Update the bot status
}
},
onPrefChange: function() {
window.botstatus_overlay.innerHTML = window.spanstyle +
'(T / Right Click) Bot: </span>' + userInterface.handleTextColor(
bot.isBotRunning);