Bot for Slither.io
// ==UserScript==
// @name Slither.io bot
// @include http://slither.io/
// @author Creec Winceptor
// @description Bot for Slither.io
// @run-at document-end
// @grant GM_info
// @grant unsafeWindow
// @version 3
// @namespace https://greasyfork.org/users/3167
// ==/UserScript==
//CODE STARTS HERE
if (window.top != window.self) //don't run on frames or iframes
return;
REALSCORE = 10;
REALDNA = [1,1,1,1,1,1,1,1,1,1,1,1];
BESTRANK = 1000;
BESTSCORE = 1;
printbot = function() {
console.log("Dumping bot data:\nREALDNA = " + JSON.stringify(REALDNA) + ";\nREALSCORE = " + REALSCORE + ";\nBESTRANK = " + BESTRANK + ";\nBESTSCORE = " + BESTSCORE + ";");
}
savedna = function() {
if(typeof(Storage) !== "undefined") {
localStorage["REALSCORE"] = REALSCORE;
localStorage["REALDNA"] = JSON.stringify(REALDNA);
localStorage["BESTRANK"] = BESTRANK;
localStorage["BESTSCORE"] = BESTSCORE;
}
}
cleardna = function() {
localStorage.removeItem("REALSCORE");
localStorage.removeItem("REALDNA");
localStorage.removeItem("BESTRANK");
localStorage.removeItem("BESTSCORE");
REALSCORE = 30;
BESTRANK = 1000;
var distavoid = 90;
var preykerroin = 5;
var viholliskerroin = 544;
var vaarakerroin = 200;
var chargedistance = 500;
var pakoondistance = 70;
var keskikerroin = 2.0;
var keskihakukerroin = 0.1;
REALDNA = [distavoid,preykerroin,viholliskerroin,vaarakerroin,chargedistance,pakoondistance,keskikerroin,keskihakukerroin];
TESTDNA = REALDNA.slice();
TESTSCORE = REALSCORE;
testingdna = 1;
DNA = REALDNA.slice();
savedna();
}
if(typeof(Storage) !== "undefined") {
// Code for localStorage/sessionStorage.
if (!localStorage.REALSCORE || !localStorage.REALDNA || !localStorage.BESTRANK || !localStorage.BESTSCORE) {
cleardna();
}
else
{
REALSCORE = localStorage["REALSCORE"]*1;
REALDNA = JSON.parse(localStorage["REALDNA"]);
BESTRANK = localStorage["BESTRANK"]*1;
BESTSCORE = localStorage["BESTSCORE"]*1;
}
} else {
// Sorry! No Web Storage support..
}
TESTDNA = REALDNA.slice();
TESTSCORE = REALSCORE;
testingdna = 1;
DNA = REALDNA.slice();
var injected_dead = true;
var lastscore = 0;
var bestscore = 0;
var lastrank = 0;
var bestrank = 1000;
var uhka = false;
var ruokakerroin = 1/40;
var ruokapower = 1;
var vihollispower = 2;
var vaarapower = 2;
var preypower = 1;
var keskipower = 1;
var preychase = true;
var learnrate = 0.3;
var precision = 100;
INJECTED = function() {
var kerroin = 10000;
if (animating) {
if (snake) {
accelerate = false;
injected_dead = false;
//xm = grd-snake.xx;
//ym = grd-snake.yy;
xt = 0;
yt = 0;
mindist = grd;
for (var i = 0; i < preys.length; i++) {
xtd = (preys[i].xx-snake.xx);
ytd = (preys[i].yy-snake.yy);
dist = Math.sqrt(xtd*xtd + ytd*ytd);
xt += xtd/Math.pow(dist,preypower+1)*DNA[1];
yt += ytd/Math.pow(dist,preypower+1)*DNA[1];
if (dist < DNA[4] && preychase)
{
accelerate = true;
}
}
uhka = false;
for (var i = 0; i < snakes.length; i++) {
//alert(myStringArray[i]);
target = snakes[i];
if (snake.id!=target.id)
{
xtd = (target.xx-snake.xx);
ytd = (target.yy-snake.yy);
dist = Math.sqrt(xtd*xtd + ytd*ytd)-DNA[0];
dist = Math.max(1, dist);
xt += -xtd/Math.pow(dist,vihollispower+1)*DNA[2];
yt += -ytd/Math.pow(dist,vihollispower+1)*DNA[2];
if (dist < DNA[5])
{
accelerate = true;
}
if (dist<mindist)
{
uhka = target;
mindist = dist;
/*if (mindist<300)
{
accelerate = true;
}*/
}
parts = target.pts;
for (var k = 0; k < parts.length; k++)
{
part = parts[k];
xtd = (part.xx-snake.xx);
ytd = (part.yy-snake.yy);
dist = Math.sqrt(xtd*xtd + ytd*ytd)-DNA[0];
dist = Math.max(1, dist);
xt += -xtd/Math.pow(dist,vaarapower+1)*DNA[3];
yt += -ytd/Math.pow(dist,vaarapower+1)*DNA[3];
}
}
}
if (!(preychase && preys.length>0))
{
for (var i = 0; i < foods_c; i++) {
//alert(myStringArray[i]);
xtd = (foods[i].xx-snake.xx);
ytd = (foods[i].yy-snake.yy);
dist = Math.sqrt(xtd*xtd + ytd*ytd);
//xt += Math.pow(ruokakerroin*foods[i].fw,2)*xtd/Math.pow(dist,ruokapower+1);
//yt += Math.pow(ruokakerroin*foods[i].fw,2)*ytd/Math.pow(dist,ruokapower+1);
xt += Math.pow(foods[i].gr,2)*xtd/Math.pow(dist,ruokapower+1);
yt += Math.pow(foods[i].gr,2)*ytd/Math.pow(dist,ruokapower+1);
}
xtd = (grd-snake.xx);
ytd = (grd-snake.yy);
dist = Math.sqrt(xtd*xtd + ytd*ytd);
xt += xtd/Math.pow(grd-dist,keskipower+1)*DNA[6];
yt += ytd/Math.pow(grd-dist,keskipower+1)*DNA[6];
xt += xtd/grd*DNA[7];
yt += ytd/grd*DNA[7];
}
xm = xt*kerroin;
ym = yt*kerroin;
lsxm = -xm;
lsym = -ym;
if (accelerate)
{
setAcceleration(1);
}
else
{
setAcceleration(0);
}
//console.log("xx:" + view_xx + "yy:" + view_yy);
//console.log("snake.xx:" + snake.xx + "snake.yy:" + snake.yy);
//console.log("snake.fx:" + snake.fx + "snake.fy:" + snake.fy);
//console.log("fvx:" + fvx + "fvy:" + fvy);
//console.log("");
//console.log("foods_c:" + foods_c);
//console.log("snakes.length:" + snakes.length);
//console.log("D:" + Math.sqrt(xm*xm + ym*ym));
lastscore = Math.floor(150 * (fpsls[snake.sct] + snake.fam / fmlts[snake.sct] - 1) - 50) / 10;
if (!lastscore)
{
lastscore = 1;
}
lastrank = rank;
if (!lastrank)
{
lastrank = 500;
}
}
else
{
if (!injected_dead)
{
injected_dead = true;
if (lastscore>bestscore)
{
console.log("Last score: " + lastscore + "(new best)");
bestscore = lastscore;
BESTSCORE = bestscore;
}
else
{
console.log("Last score: " + lastscore + " Best: " + bestscore);
}
if (lastrank<bestrank)
{
console.log("Last rank: " + lastrank + "(new best)");
bestrank = lastrank;
BESTRANK = bestrank;
}
else
{
console.log("Last rank: " + lastrank + " Best: " + bestrank);
}
if (testingdna>0)
{
TESTSCORE = lastscore/(lastrank+1);
}
else
{
REALSCORE = (REALSCORE+lastscore/lastrank)/2;
}
lastscore = 0;
for (var key in DNA)
{
if (TESTSCORE > REALSCORE)
{
var mul = TESTSCORE/REALSCORE
REALDNA[key] = (REALDNA[key] + TESTDNA[key]*mul)/(1+mul);
REALDNA[key] = Math.round(REALDNA[key]*precision)/precision;
}
if (testingdna<0)
{
TESTDNA[key] = REALDNA[key] + REALDNA[key]*(Math.random() - Math.random())*learnrate;
TESTDNA[key] = Math.round(TESTDNA[key]*precision)/precision;
}
}
savedna();
testingdna = -testingdna;
if (testingdna>0)
{
DNA = TESTDNA.slice();
}
else
{
DNA = REALDNA.slice();
}
//console.log("DNA = [" + DNA + "];");
setTimeout(connect, 3000);
//console.log("Reconnecting");
}
}
}
}
var injectbot = function() {
if (typeof(redraw) != "undefined")
{
oldredraw = redraw;
redraw = function() {
INJECTED();
oldredraw();
}
console.log("injected")
window.onmousemove = null;
}
else
{
setTimeout(injectbot, 1000);
console.log("retrying")
}
}
injectbot();