Simplified client for slither.io
// ==UserScript==
// @name Precise slither
// @namespace precise_slither
// @version 0.2
// @description Simplified client for slither.io
// @author Sr_2_0
// @match *://slither.com/io
// @match *://slither.io/
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// you can change these values
const serverIpAndPortForInputField_29 = '57.129.37.42:444';
const maxFps_29 = 40;
// rewrite original slither client
document.getElementsByTagName('html')[0].innerHTML = `
<head>
<title>precise slither</title>
</head>
<body>
</body>
`;
let ws_29;
let myId_29 = -1;
let myIdWas_29 = false;
let snakes_29 = [];
let preys_29 = [];
let sectors_29 = [];
let foods_29 = [];
let foods_c_29 = 0;
let grd_29 = 16384;
let mscps_29 = 0;
let fmlts_29 = [];
let fpsls_29 = [];
let sector_size_29 = 480;
let spangdv_29 = 4.8;
let nsp1_29 = 4.25;
let nsp2_29 = .5;
let nsp3_29 = 12;
let mamu_29 = .033;
let mamu2_29 = .028;
let cst_29 = .43;
let protocol_version_29 = 2;
let real_flux_grd_29 = grd_29;
let rfgrdForMinimap_29 = real_flux_grd_29;
let playersInfo_29 = "";
let minimapObjs_29 = [];
let vfr_29 = 0;
let vfrb_29 = 0;
let fr_29 = 0;
let lfr_29 = 0;
let ltm_29 = Date.now();
let last_ping_mtm_29 = 0;
let wfpr_29 = false;
let last_accel_mtm_29 = 0;
let lstSnddAclState_29 = false;
let acceleration_29 = false;
let last_e_mtm_29 = 0;
let prevComndForEang_29 = -1;
let whereMouseX_29 = -1;
let whereMouseY_29 = -1;
let oefTimerId_29;
let oefTimerStarted_29 = false;
let lastStartOtrisTime_29;
let currentFps_29 = 0;
let currentFpsLastShowTime_29 = 0;
let gameExists_29 = false;
let wantCloseCurrentGame_29 = false;
let wantNewGame_29 = false;
let buttonFunctionality_29 = true;
let xx_29 = 0;
let yy_29 = 0;
let cm1_29;
const pi2_29 = 2 * Math.PI;
function prepareNewGame_29() {
gameExists_29 = true;
myIdWas_29 = false;
snakes_29 = [];
preys_29 = [];
sectors_29 = [];
foods_29 = [];
foods_c_29 = 0;
xx_29 = 0;
yy_29 = 0;
playersInfo_29 = "";
minimapObjs_29 = [];
last_ping_mtm_29 = 0;
wfpr_29 = false;
last_accel_mtm_29 = 0;
lstSnddAclState_29 = false;
acceleration_29 = false;
last_e_mtm_29 = 0;
prevComndForEang_29 = -1;
whereMouseX_29 = -1;
whereMouseY_29 = -1;
connect_29();
}
function decodeSecret_29(sv, idba) {
function qff9x_29(b) {
eval(b);
if (0 < idba.length) {
b = 0;
for (let d, a, e, c = 0; c < idba.length; c++) {
d = 65,
a = idba[c],
97 <= a && (d += 32, a -= 32),
a -= 65,
0 == c && (b = 2 + a),
e = a + b,
e %= 26,
b += 3 + a,
idba[c] = e + d;
}
}
};
let a = "", b;
for (let d = 0, e = 23, f = 0, g = 0; g < sv.length; ) {
b = sv[g],
g++,
96 >= b && (b += 32),
b = (b - 97 - e) % 26,
0 > b && (b += 26),
d *= 16,
d += b,
e += 17,
1 == f ? (a += String.fromCharCode(d), f = d = 0) : f++;
}
qff9x_29(a);
for (a = 0; a < sv.length; a++)
if (b = sv[a], 65 > b || 122 < b)
return !1;
return !0;
};
// needed to calculate a score
function setMscps_29(nmscps) {
if (nmscps != mscps_29) {
mscps_29 = nmscps;
fmlts_29 = [];
fpsls_29 = [];
for (let i = 0; i <= mscps_29; i++) {
if (i >= mscps_29)
fmlts_29.push(fmlts_29[i - 1]);
else
fmlts_29.push(Math.pow(1 - i / mscps_29, 2.25));
if (i == 0)
fpsls_29.push(0);
else
fpsls_29.push(fpsls_29[i - 1] + 1 / fmlts_29[i - 1])
}
let t_fmlt = fmlts_29[fmlts_29.length - 1];
let t_fpsl = fpsls_29[fpsls_29.length - 1];
for (let i = 0; i < 2048; i++) {
fmlts_29.push(t_fmlt);
fpsls_29.push(t_fpsl)
}
}
}
function newSnake_29(id, xx, yy, cv, ang, pts) {
let o = {};
o.id = id;
o.xx = xx;
o.yy = yy;
o.chl = 0;
o.tsp = 0;
o.sc = 1;
o.ssp = nsp1_29 + nsp2_29 * o.sc;
o.fsp = o.ssp + .1;
o.msp = nsp3_29;
o.msl = 42;
o.fam = 0;
o.rsc = 0;
o.ang = ang;
o.eang = ang;
o.wang = ang;
o.sp = 2;
if (pts) {
o.pts = pts;
o.sct = pts.length;
} else {
o.pts = [];
o.sct = 0
}
o.tl = o.sct + o.fam;
o.cfl = o.tl;
o.scang = 1;
snakes_29.push(o);
return o;
}
function newPrey_29(id, xx, yy, rad, dir, wang, ang, speed) {
let pr = {};
pr.id = id;
pr.xx = xx;
pr.yy = yy;
pr.sz = rad;
pr.dir = dir;
pr.wang = wang;
pr.ang = ang;
pr.sp = speed;
preys_29.push(pr);
return pr;
}
function newFood_29(id, xx, yy, rad) {
let fo = {};
fo.id = id;
fo.xx = xx;
fo.yy = yy;
fo.sz = rad;
foods_29[foods_c_29++] = fo;
return fo;
}
// function is executed before each frame is drawn
function oef_29() {
let ctm = Date.now();
vfr_29 = (ctm - ltm_29) / 8;
if (vfr_29 > 5)
vfr_29 = 5;
if (vfr_29 < 1.56)
vfr_29 = 1.56;
ltm_29 = ctm;
lfr_29 = fr_29;
fr_29 += vfr_29;
vfrb_29 = Math.floor(fr_29) - Math.floor(lfr_29);
if (!wantCloseCurrentGame_29 && !wfpr_29) {
if (ctm - last_ping_mtm_29 > 250) {
last_ping_mtm_29 = ctm;
wfpr_29 = true;
const ba = new Uint8Array([251]);
ws_29.send(ba);
}
}
if (!wantCloseCurrentGame_29 && acceleration_29 != lstSnddAclState_29 && ctm - last_accel_mtm_29 > 150) {
lstSnddAclState_29 = acceleration_29;
last_accel_mtm_29 = ctm;
let ba = new Uint8Array(1);
if (acceleration_29)
ba[0] = 253;
else
ba[0] = 254;
ws_29.send(ba);
}
if (!wantCloseCurrentGame_29 && ctm - last_e_mtm_29 > 100 && whereMouseX_29 != -1 && whereMouseY_29 != -1) {
let centerX = playingArenaWidth / 2;
let centerY = playingArenaHeight / 2;
let differeX = whereMouseX_29 - centerX;
let differeY = whereMouseY_29 - centerY;
let angle = Math.atan2(differeY, differeX);
if (angle < 0)
angle += Math.PI * 2;
let angleInt = Math.round(angle / Math.PI / 2 * 256);
if (angleInt == 51) {
if (angle < Math.PI * 2 / 256 * 51)
angleInt = 50;
}
else if (angleInt >= 52 && angleInt <= 101) {
angleInt -= 1;
}
else if (angleInt == 102) {
if (angle < Math.PI * 2 / 256 * 102)
angleInt = 100;
else
angleInt = 101;
}
else if (angleInt >= 103 && angleInt <= 152) {
angleInt -= 2;
}
else if (angleInt == 153) {
if (angle < Math.PI * 2 / 256 * 153)
angleInt = 150;
else
angleInt = 151;
}
else if (angleInt >= 154 && angleInt <= 203) {
angleInt -= 3;
}
else if (angleInt == 204) {
if (angle < Math.PI * 2 / 256 * 204)
angleInt = 200;
else
angleInt = 201;
}
else if (angleInt >= 205 && angleInt <= 254) {
angleInt -= 4;
}
else if (angleInt == 255) {
if (angle < Math.PI * 2 / 256 * 255)
angleInt = 250;
else
angleInt = 0;
}
else if (angleInt == 256) {
angleInt = 0;
}
if (angleInt != prevComndForEang_29) {
prevComndForEang_29 = angleInt;
last_e_mtm_29 = ctm;
let ba = new Uint8Array([angleInt]);
ws_29.send(ba);
}
}
let mang, vang;
for (let i = snakes_29.length - 1; i >= 0; i--) {
let o = snakes_29[i];
mang = mamu_29 * vfr_29 * o.scang * o.spang;
let csp = o.sp * vfr_29 / 4;
if (csp > o.msl)
csp = o.msl;
if (o.tsp != o.sp)
if (o.tsp < o.sp) {
o.tsp += .3 * vfr_29;
if (o.tsp > o.sp)
o.tsp = o.sp;
} else {
o.tsp -= .3 * vfr_29;
if (o.tsp < o.sp)
o.tsp = o.sp;
}
o.cfl = o.tl;
if (o.dir == 1) {
o.ang -= mang;
if (o.ang < 0 || o.ang >= pi2_29)
o.ang %= pi2_29;
if (o.ang < 0)
o.ang += pi2_29;
vang = (o.wang - o.ang) % pi2_29;
if (vang < 0)
vang += pi2_29;
if (vang > Math.PI)
vang -= pi2_29;
if (vang > 0) {
o.ang = o.wang;
o.dir = 0
}
} else if (o.dir == 2) {
o.ang += mang;
if (o.ang < 0 || o.ang >= pi2_29)
o.ang %= pi2_29;
if (o.ang < 0)
o.ang += pi2_29;
vang = (o.wang - o.ang) % pi2_29;
if (vang < 0)
vang += pi2_29;
if (vang > Math.PI)
vang -= pi2_29;
if (vang < 0) {
o.ang = o.wang;
o.dir = 0
}
} else
o.ang = o.wang;
let po = o.pts[o.pts.length - 1];
o.xx += Math.cos(o.ang) * csp;
o.yy += Math.sin(o.ang) * csp;
o.chl += csp / o.msl
if (vfrb_29 > 0) {
for (let j = o.pts.length - 1; j >= 0; j--) {
let po = o.pts[j];
if (po.dying) {
po.da += .0015 * vfrb_29;
if (po.da > 1) {
o.pts.splice(j, 1);
}
}
}
}
}
for (let i = preys_29.length - 1; i >= 0; i--) {
let pr = preys_29[i];
mang = mamu2_29 * vfr_29;
let csp = pr.sp * vfr_29 / 4;
if (pr.dir == 1) {
pr.ang -= mang;
if (pr.ang < 0 || pr.ang >= pi2_29)
pr.ang %= pi2_29;
if (pr.ang < 0)
pr.ang += pi2_29;
vang = (pr.wang - pr.ang) % pi2_29;
if (vang < 0)
vang += pi2_29;
if (vang > Math.PI)
vang -= pi2_29;
if (vang > 0) {
pr.ang = pr.wang;
pr.dir = 0
}
} else if (pr.dir == 2) {
pr.ang += mang;
if (pr.ang < 0 || pr.ang >= pi2_29)
pr.ang %= pi2_29;
if (pr.ang < 0)
pr.ang += pi2_29;
vang = (pr.wang - pr.ang) % pi2_29;
if (vang < 0)
vang += pi2_29;
if (vang > Math.PI)
vang -= pi2_29;
if (vang < 0) {
pr.ang = pr.wang;
pr.dir = 0
}
} else
pr.ang = pr.wang;
pr.xx += Math.cos(pr.ang) * csp;
pr.yy += Math.sin(pr.ang) * csp;
}
vfr_29 = 0;
vfrb_29 = 0;
drawFrame();
oefTimerId_29 = setTimeout(oef_29, Math.max(lastStartOtrisTime_29 + (1000 / maxFps_29) - Date.now(), 0));
if (wantCloseCurrentGame_29 && ws_29.readyState === WebSocket.OPEN)
ws_29.close();
}
function connect_29() {
ws_29 = new WebSocket("ws://" + serverIpAndPortField.value + "/slither");
ws_29.binaryType = "arraybuffer";
ws_29.onopen = function() {
const ba = new Uint8Array([99, 4]);
ws_29.send(ba);
};
ws_29.onmessage = function(e) {
let a = new Uint8Array(e.data);
if (a.length >= 2) {
let cmd = String.fromCharCode(a[2]);
let m = 3;
let alen = a.length;
let plen = a.length - 2;
let dlen = a.length - 3;
// initial setup
if (cmd == "a") {
grd_29 = a[m] << 16 | a[m + 1] << 8 | a[m + 2];
m += 3;
real_flux_grd_29 = grd_29;
rfgrdForMinimap_29 = real_flux_grd_29;
let nmscps = a[m] << 8 | a[m + 1];
m += 2;
sector_size_29 = a[m] << 8 | a[m + 1];
m += 2;
m += 2;
spangdv_29 = a[m] / 10;
m++;
nsp1_29 = (a[m] << 8 | a[m + 1]) / 100;
m += 2;
nsp2_29 = (a[m] << 8 | a[m + 1]) / 100;
m += 2;
nsp3_29 = (a[m] << 8 | a[m + 1]) / 100;
m += 2;
mamu_29 = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2;
mamu2_29 = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2;
cst_29 = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2;
if (m < alen) {
protocol_version_29 = a[m];
m++;
if (protocol_version_29 != 13) {
ws_29.close();
}
}
setMscps_29(nmscps);
}
// snake rotation
else if (cmd == "e" || cmd == "E" || cmd == "3" || cmd == "4" || cmd == "5") {
let id = a[m] << 8 | a[m + 1];
m += 2;
let dir = -1;
let ang = -1;
let wang = -1;
let speed = -1;
if (protocol_version_29 >= 6)
if (plen == 6) {
if (cmd == "e")
dir = 1;
else
dir = 2;
ang = a[m] * 2 * Math.PI / 256;
m++;
wang = a[m] * 2 * Math.PI / 256;
m++;
speed = a[m] / 18;
m++
} else if (plen == 5)
if (cmd == "e") {
ang = a[m] * 2 * Math.PI / 256;
m++;
speed = a[m] / 18;
m++
} else if (cmd == "E") {
dir = 1;
wang = a[m] * 2 * Math.PI / 256;
m++;
speed = a[m] / 18;
m++
} else if (cmd == "4") {
dir = 2;
wang = a[m] * 2 * Math.PI / 256;
m++;
speed = a[m] / 18;
m++
} else if (cmd == "3") {
dir = 1;
ang = a[m] * 2 * Math.PI / 256;
m++;
wang = a[m] * 2 * Math.PI / 256;
m++
} else {
if (cmd == "5") {
dir = 2;
ang = a[m] * 2 * Math.PI / 256;
m++;
wang = a[m] * 2 * Math.PI / 256;
m++
}
}
else {
if (plen == 4)
if (cmd == "e") {
ang = a[m] * 2 * Math.PI / 256;
m++
} else if (cmd == "E") {
dir = 1;
wang = a[m] * 2 * Math.PI / 256;
m++
} else if (cmd == "4") {
dir = 2;
wang = a[m] * 2 * Math.PI / 256;
m++
} else if (cmd == "3") {
speed = a[m] / 18;
m++
}
}
else if (protocol_version_29 >= 3) {
if (cmd != "3")
if (plen == 8 || plen == 7 || plen == 6 && cmd != "3" || plen == 5 && cmd != "3")
if (cmd == "e")
dir = 1;
else
dir = 2;
if (plen == 8 || plen == 7 || plen == 5 && cmd == "3" || plen == 6 && cmd == "3") {
ang = (a[m] << 8 | a[m + 1]) * 2 * Math.PI / 65535;
m += 2
}
if (plen == 8 || plen == 7 || plen == 5 && cmd != "3" || plen == 6 && cmd != "3") {
wang = (a[m] << 8 | a[m + 1]) * 2 * Math.PI / 65535;
m += 2
}
if (plen == 8 || plen == 6 || plen == 4) {
speed = a[m] / 18;
m++
}
} else {
if (dlen == 11 || dlen == 8 || dlen == 9 || dlen == 6) {
dir = a[m] - 48;
m++
}
if (dlen == 11 || dlen == 7 || dlen == 9 || dlen == 5) {
ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3
}
if (dlen == 11 || dlen == 8 || dlen == 9 || dlen == 6) {
wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3
}
if (dlen == 11 || dlen == 7 || dlen == 8 || dlen == 4) {
speed = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2
}
}
let o;
for (let i = snakes_29.length - 1; i >= 0; i--) {
if (snakes_29[i].id == id) {
o = snakes_29[i];
break;
}
}
if (o) {
if (dir != -1)
o.dir = dir;
if (ang != -1) {
o.ang = ang
}
if (wang != -1) {
o.wang = wang;
o.eang = wang;
}
if (speed != -1) {
o.sp = speed;
o.spang = o.sp / spangdv_29;
if (o.spang > 1)
o.spang = 1;
}
}
}
// pre-init response
else if (cmd == "6") {
let server_version = new Uint8Array(alen - m);
for (let i = 0; m < alen; i++) {
server_version[i] = a[m];
m++;
}
let idba = new Uint8Array(24);
decodeSecret_29(server_version, idba);
ws_29.send(idba);
const lgba = new Uint8Array([115, 12, 1, 2, 116, 116, 0, 255]);
ws_29.send(lgba);
// send first ping
last_ping_mtm_29 = Date.now();
wfpr_29 = true;
const ba = new Uint8Array([251]);
ws_29.send(ba);
}
// update snake last body part fullness (fam)
else if (cmd == "h") {
let id = a[m] << 8 | a[m + 1];
m += 2;
let fam = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 16777215;
m += 3;
let o;
for (let i = snakes_29.length - 1; i >= 0; i--) {
if (snakes_29[i].id == id) {
o = snakes_29[i];
break;
}
}
if (o) {
o.fam = fam;
o.tl = o.sct + o.fam;
}
}
// remove snake part
else if (cmd == "r") {
let id = a[m] << 8 | a[m + 1];
m += 2;
let o;
for (let i = snakes_29.length - 1; i >= 0; i--) {
if (snakes_29[i].id == id) {
o = snakes_29[i];
break;
}
}
if (o) {
if (dlen >= 4) {
o.fam = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 16777215;
m += 3
}
for (let j = 0; j < o.pts.length; j++)
if (!o.pts[j].dying) {
o.pts[j].dying = true;
o.sct--;
o.sc = Math.min(6, 1 + (o.sct - 2) / 106);
o.scang = .13 + .87 * Math.pow((7 - o.sc) / 6, 2);
o.ssp = nsp1_29 + nsp2_29 * o.sc;
o.fsp = o.ssp + .1;
break;
}
o.tl = o.sct + o.fam;
}
}
// update number of snake parts that you lost while spinning in a closed circle (rsc)
else if (cmd == "R") {
for (let i = snakes_29.length - 1; i >= 0; i--) {
if (snakes_29[i].id == myId_29) {
snakes_29[i].rsc = a[m];
break;
}
}
m++;
}
// move or increase snake
else if (cmd == "g" || cmd == "n" || cmd == "G" || cmd == "N") {
let adding_only = cmd == "n" || cmd == "N";
let id = a[m] << 8 | a[m + 1];
m += 2;
let o;
for (let i = snakes_29.length - 1; i >= 0; i--) {
if (snakes_29[i].id == id) {
o = snakes_29[i];
break;
}
}
if (o) {
if (adding_only)
o.sct++;
else
for (let j = 0; j < o.pts.length; j++)
if (!o.pts[j].dying) {
o.pts[j].dying = true;
break
}
let po = o.pts[o.pts.length - 1];
let lpo = po;
let mpo;
let mv;
let lmpo;
if (protocol_version_29 >= 3)
if (cmd == "g" || cmd == "n") {
xx_29 = a[m] << 8 | a[m + 1];
m += 2;
yy_29 = a[m] << 8 | a[m + 1];
m += 2
} else {
xx_29 = lpo.xx + a[m] - 128;
m++;
yy_29 = lpo.yy + a[m] - 128;
m++;
}
else {
xx_29 = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
yy_29 = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3
}
if (adding_only) {
o.fam = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 16777215;
m += 3
}
po = {};
po.xx = xx_29;
po.yy = yy_29;
po.da = 0;
o.pts.push(po);
let k = o.pts.length - 3;
let n;
if (k >= 1) {
lmpo = o.pts[k];
n = 0;
mv = 0;
for (let j = k - 1; j >= 0; j--) {
mpo = o.pts[j];
n++;
if (n <= 4)
mv = cst_29 * n / 4;
mpo.xx += (lmpo.xx - mpo.xx) * mv;
mpo.yy += (lmpo.yy - mpo.yy) * mv;
lmpo = mpo;
}
}
o.sc = Math.min(6, 1 + (o.sct - 2) / 106);
o.scang = .13 + .87 * Math.pow((7 - o.sc) / 6, 2);
o.ssp = nsp1_29 + nsp2_29 * o.sc;
o.fsp = o.ssp + .1;
if (adding_only)
o.tl = o.sct + o.fam;
o.chl = 0;
o.xx = xx_29;
o.yy = yy_29;
}
}
// leaderboard
else if (cmd == "l") {
playersInfo_29 = "";
let nc = 0;
let pos = 0;
let v;
let score;
let my_pos = a[m];
m++;
let rank = a[m] << 8 | a[m + 1];
m += 2;
let snake_count = a[m] << 8 | a[m + 1];
m += 2;
while (m < alen) {
let sct = a[m] << 8 | a[m + 1];
m += 2;
let fam = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 16777215;
m += 3;
m++;
let nl = a[m];
m++;
pos++;
let nk = "";
for (let j = 0; j < nl; j++) {
v = a[m];
nk += String.fromCharCode(v);
m++;
}
if (pos == my_pos) {
nk = "tt";
}
nc++;
score = Math.floor((fpsls_29[sct] + fam / fmlts_29[sct] - 1) * 15 - 5) / 1;
playersInfo_29 += nc + " " + score + " " + nk + "\n";
}
playersInfo_29 += "\n " + rank + " / " + snake_count;
}
// add sector (for foods)
else if (cmd == "W") {
xx_29 = a[m];
m++;
yy_29 = a[m];
m++;
let o = {};
o.xx = xx_29;
o.yy = yy_29;
sectors_29.push(o)
}
// remove sector (for foods)
else if (cmd == "w") {
xx_29 = a[m];
m++;
yy_29 = a[m];
m++;
cm1_29 = foods_c_29 - 1;
for (let i = cm1_29; i >= 0; i--) {
let fo = foods_29[i];
if (fo.sx == xx_29)
if (fo.sy == yy_29)
if (i == cm1_29) {
foods_29[i] = null;
foods_c_29--;
cm1_29--;
} else {
foods_29[i] = foods_29[cm1_29];
foods_29[cm1_29] = null;
foods_c_29--;
cm1_29--;
}
}
for (let i = sectors_29.length - 1; i >= 0; i--) {
let o = sectors_29[i];
if (o.xx == xx_29)
if (o.yy == yy_29)
sectors_29.splice(i, 1);
}
}
// pong
else if (cmd == "p") {
wfpr_29 = false;
}
// update minimap
else if (cmd == "M") {
rfgrdForMinimap_29 = real_flux_grd_29;
minimapObjs_29 = [];
let moInd = 0;
const u_m = [64, 32, 16, 8, 4, 2, 1];
let sz = a[m] << 8 | a[m + 1];
m += 2;
if (sz > 512)
sz = 512;
minimapObjs_29[moInd] = {};
minimapObjs_29[moInd].sz = sz;
moInd++;
let i;
let k = 0;
let xx = sz - 1;
let yy = sz - 1;
while (m < alen) {
if (yy < 0)
break;
k = a[m++];
if (k >= 128) {
if (k == 255)
k = 126 * a[m++];
else
k -= 128;
for (i = 0; i < k; i++) {
xx--;
if (xx < 0) {
xx = sz - 1;
yy--;
if (yy < 0)
break;
}
}
} else
for (i = 0; i < 7; i++) {
if ((k & u_m[i]) > 0) {
minimapObjs_29[moInd] = {};
minimapObjs_29[moInd].xx = xx;
minimapObjs_29[moInd].yy = yy;
moInd++;
}
xx--;
if (xx < 0) {
xx = sz - 1;
yy--;
if (yy < 0)
break;
}
}
}
}
// add/remove snake
else if (cmd == "s") {
let id = a[m] << 8 | a[m + 1];
m += 2;
if (myIdWas_29 == false) {
myId_29 = id;
myIdWas_29 = true;
}
if (dlen > 6) {
let ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
let dir = a[m] - 48;
m++;
let wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
let speed = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2;
let fam = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 16777215;
m += 3;
let cv = a[m];
m++;
let pts = [];
let snx = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
let sny = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
let nl = a[m];
m++;
let nk = "";
for (let j = 0; j < nl; j++) {
nk += String.fromCharCode(a[m]);
m++
}
let skl = a[m];
m++;
m += skl;
m++;
xx_29 = 0;
yy_29 = 0;
let fp = false;
while (m < alen) {
if (!fp) {
xx_29 = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
yy_29 = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
fp = true
} else {
xx_29 += (a[m] - 127) / 2;
m++;
yy_29 += (a[m] - 127) / 2;
m++
}
let po = {};
po.dying = false;
po.xx = xx_29;
po.yy = yy_29;
po.da = 0;
pts.push(po)
}
let o = newSnake_29(id, snx, sny, cv, ang, pts);
o.nk = nk;
o.eang = o.wang = wang;
o.sp = speed;
o.spang = o.sp / spangdv_29;
if (o.spang > 1)
o.spang = 1;
o.fam = fam;
o.sc = Math.min(6, 1 + (o.sct - 2) / 106);
o.scang = .13 + .87 * Math.pow((7 - o.sc) / 6, 2);
o.ssp = nsp1_29 + nsp2_29 * o.sc;
o.fsp = o.ssp + .1;
o.tl = o.sct + o.fam;
} else {
m++;
for (let i = snakes_29.length - 1; i >= 0; i--) {
if (snakes_29[i].id == id) {
snakes_29.splice(i, 1);
break;
}
}
}
if (!oefTimerStarted_29) {
oefTimerStarted_29 = true;
oef_29();
}
buttonFunctionality_29 = true;
}
// add food
else if (cmd == "F") {
let gsi = false;
let sx, sy;
while (m < alen) {
m++;
xx_29 = a[m] << 8 | a[m + 1];
m += 2;
yy_29 = a[m] << 8 | a[m + 1];
m += 2;
let rad = a[m] / 5;
m++;
let id = yy_29 * grd_29 * 3 + xx_29;
if (rad > 0) {
let fo = newFood_29(id, xx_29, yy_29, rad);
if (!gsi) {
gsi = true;
sx = Math.floor(xx_29 / sector_size_29);
sy = Math.floor(yy_29 / sector_size_29);
}
fo.sx = sx;
fo.sy = sy;
}
else {
if (!gsi) {
gsi = true;
sx = Math.floor(xx_29 / sector_size_29);
sy = Math.floor(yy_29 / sector_size_29);
}
}
}
}
// add food
else if (cmd == "b" || cmd == "f") {
m++;
if (dlen > 4) {
xx_29 = a[m] << 8 | a[m + 1];
m += 2;
yy_29 = a[m] << 8 | a[m + 1];
m += 2;
let id = yy_29 * grd_29 * 3 + xx_29;
let rad = a[m] / 5;
m++;
if (rad > 0) {
let fo = newFood_29(id, xx_29, yy_29, rad);
fo.sx = Math.floor(xx_29 / sector_size_29);
fo.sy = Math.floor(yy_29 / sector_size_29);
}
}
}
// food eaten
else if (cmd == "c") {
let xx = a[m] << 8 | a[m + 1];
m += 2;
let yy = a[m] << 8 | a[m + 1];
m += 2;
let id = yy * grd_29 * 3 + xx
cm1_29 = foods_c_29 - 1;
for (let i = cm1_29; i >= 0; i--) {
let fo = foods_29[i];
if (fo.id == id) {
if (m + 2 <= alen) {
m += 2;
}
if (i == cm1_29) {
foods_29[i] = null;
foods_c_29--;
cm1_29--;
} else {
foods_29[i] = foods_29[cm1_29];
foods_29[cm1_29] = null;
foods_c_29--;
cm1_29--;
}
break;
}
}
}
// update prey
else if (cmd == "j") {
let id = a[m] << 8 | a[m + 1];
m += 2;
xx_29 = 1 + (a[m] << 8 | a[m + 1]) * 3;
m += 2;
yy_29 = 1 + (a[m] << 8 | a[m + 1]) * 3;
m += 2;
let pr = null;
for (let i = preys_29.length - 1; i >= 0; i--)
if (preys_29[i].id == id) {
pr = preys_29[i];
break;
}
if (pr) {
if (dlen == 15) {
pr.dir = a[m] - 48;
m++;
pr.ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
pr.wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
pr.sp = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2
} else if (dlen == 11) {
pr.ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
pr.sp = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2
} else if (dlen == 12) {
pr.dir = a[m] - 48;
m++;
pr.wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
pr.sp = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2
} else if (dlen == 13) {
pr.dir = a[m] - 48;
m++;
pr.ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
pr.wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3
} else if (dlen == 9) {
pr.ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3
} else if (dlen == 10) {
pr.dir = a[m] - 48;
m++;
pr.wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3
} else if (dlen == 8) {
pr.sp = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2
}
pr.xx = xx_29;
pr.yy = yy_29;
}
}
// add/remove prey
else if (cmd == "y") {
let id = a[m] << 8 | a[m + 1];
m += 2;
if (dlen == 2)
for (let i = preys_29.length - 1; i >= 0; i--) {
let pr = preys_29[i];
if (pr.id == id) {
preys_29.splice(i, 1);
break;
}
}
else if (dlen == 4) {
m += 2;
for (let i = preys_29.length - 1; i >= 0; i--) {
let pr = preys_29[i];
if (pr.id == id) {
preys_29.splice(i, 1);
break;
}
}
} else {
m++;
xx_29 = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
yy_29 = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) / 5;
m += 3;
let rad = a[m] / 5;
m++;
let dir = a[m] - 48;
m++;
let wang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
let ang = (a[m] << 16 | a[m + 1] << 8 | a[m + 2]) * 2 * Math.PI / 16777215;
m += 3;
let speed = (a[m] << 8 | a[m + 1]) / 1E3;
m += 2;
newPrey_29(id, xx_29, yy_29, rad, dir, wang, ang, speed)
}
}
// update map border
else if (cmd == "z") {
real_flux_grd_29 = a[m] << 16 | a[m + 1] << 8 | a[m + 2];
}
}
};
ws_29.onerror = function(error) {
console.error('WebSocket error: ', error);
};
ws_29.onclose = function() {
if (oefTimerStarted_29) {
clearTimeout(oefTimerId_29);
}
oefTimerStarted_29 = false;
wantCloseCurrentGame_29 = false;
gameExists_29 = false;
buttonFunctionality_29 = true;
if (wantNewGame_29) {
buttonFunctionality_29 = false;
wantNewGame_29 = false;
prepareNewGame_29();
}
};
};
let playingArenaWidth = Math.ceil(window.innerWidth);
let playingArenaHeight = Math.ceil(window.innerHeight);
let plArCanv = document.createElement('canvas');
plArCanv.style.position = 'fixed';
plArCanv.style.left = '0px';
plArCanv.style.top = '0px';
plArCanv.width = playingArenaWidth;
plArCanv.height = playingArenaHeight;
plArCanv.style.zIndex = 1;
document.body.appendChild(plArCanv);
let ctx = plArCanv.getContext('2d');
let zoom = 0.3;
let centerSiX = 20000;
let centerSiY = 20000;
let strokeMoveWas;
function drawFrame() {
if (playingArenaWidth !== Math.ceil(window.innerWidth)) {
playingArenaWidth = Math.ceil(window.innerWidth);
plArCanv.width = playingArenaWidth;
}
if (playingArenaHeight !== Math.ceil(window.innerHeight)) {
playingArenaHeight = Math.ceil(window.innerHeight);
plArCanv.height = playingArenaHeight;
}
let mySnake;
let finded = false;
for (let i = 0; i < snakes_29.length; i++) {
if (snakes_29[i].id == myId_29 && snakes_29[i].pts.length >= 1) {
mySnake = snakes_29[i];
finded = true;
break;
}
}
if (!finded && gameExists_29) {
wantCloseCurrentGame_29 = true;
return;
}
if (mySnake) {
centerSiX = mySnake.xx;
centerSiY = mySnake.yy;
}
const leftSiX = centerSiX - ((playingArenaWidth / 2) / zoom);
const topSiY = centerSiY - ((playingArenaHeight / 2) / zoom);
const rightSiX = centerSiX + ((playingArenaWidth / 2) / zoom);
const bottomSiY = centerSiY + ((playingArenaHeight / 2) / zoom);
const currentTime = Date.now();
if (currentTime - currentFpsLastShowTime_29 > 200) {
currentFps_29 = Math.round(1000 / (currentTime - lastStartOtrisTime_29));
currentFpsLastShowTime_29 = currentTime;
}
lastStartOtrisTime_29 = currentTime;
// drawing background
const lightSquareColor = 'rgb(255,255,255)';
let darkSquareColor;
if (wfpr_29 && Date.now() - last_ping_mtm_29 > 500)
darkSquareColor = 'rgb(255,235,235)';
else
darkSquareColor = 'rgb(235,235,235)';
const smallSquareSizeSi = 220;
const smallSquareSizePi = smallSquareSizeSi * zoom;
const startCoordSiX = smallSquareSizeSi * Math.floor(leftSiX / smallSquareSizeSi);
const startCoordSiY = smallSquareSizeSi * Math.floor(topSiY / smallSquareSizeSi);
ctx.fillStyle = lightSquareColor;
ctx.fillRect(0, 0, playingArenaWidth, playingArenaHeight);
ctx.fillStyle = darkSquareColor;
for (let i = startCoordSiX; i < rightSiX; i += smallSquareSizeSi) {
for (let j = startCoordSiY; j < bottomSiY; j += smallSquareSizeSi) {
if ((i % (smallSquareSizeSi * 2) !== 0 && j % (smallSquareSizeSi * 2) === 0) || (i % (smallSquareSizeSi * 2) === 0 && j % (smallSquareSizeSi * 2) !== 0)) {
ctx.fillRect(playingArenaWidth / 2 - ((centerSiX - i) * zoom), playingArenaHeight / 2 - ((centerSiY - j) * zoom), smallSquareSizePi, smallSquareSizePi);
}
}
}
// drawing foods
ctx.fillStyle = 'blue';
let foodSide;
for (let i = 0; i < foods_c_29; i++) {
foodSide = foods_29[i].sz * 0.5 * zoom;
ctx.fillRect(siToPiX(foods_29[i].xx) - foodSide / 2, siToPiY(foods_29[i].yy) - foodSide / 2, foodSide, foodSide);
}
// drawing preys
ctx.fillStyle = 'rgba(165,42,42,0.7)';
let preyRad;
for (let i = 0; i < preys_29.length; i++) {
preyRad = preys_29[i].sz * 2;
ctx.beginPath();
ctx.arc(siToPiX(preys_29[i].xx), siToPiY(preys_29[i].yy), preyRad * zoom, 0, 2*Math.PI);
ctx.fill();
}
ctx.strokeStyle = 'rgb(36,255,255)';
ctx.lineWidth = 1;
let preyAngLineLen;
for (let i = 0; i < preys_29.length; i++) {
preyAngLineLen = preys_29[i].sp * 9.2;
strokeMoveWas = false;
ctx.beginPath();
addPointToPolyline(preys_29[i].xx + preyAngLineLen * Math.cos(preys_29[i].ang), preys_29[i].yy + preyAngLineLen * Math.sin(preys_29[i].ang));
addPointToPolyline(preys_29[i].xx, preys_29[i].yy);
ctx.stroke();
}
ctx.strokeStyle = 'red';
ctx.lineWidth = 1;
const preyWangLineLen = 25;
for (let i = 0; i < preys_29.length; i++) {
strokeMoveWas = false;
ctx.beginPath();
addPointToPolyline(preys_29[i].xx + preyWangLineLen * Math.cos(preys_29[i].wang), preys_29[i].yy + preyWangLineLen * Math.sin(preys_29[i].wang));
addPointToPolyline(preys_29[i].xx, preys_29[i].yy);
ctx.stroke();
}
// drawing snakes
ctx.lineCap = 'round';
ctx.lineJoin = 'round';
for (let i = 0; i < snakes_29.length; i++) {
if (snakes_29[i].pts.length >= 2) {
const lineNearHeadLen = distBetwCoords(snakes_29[i].xx, snakes_29[i].yy, snakes_29[i].pts[snakes_29[i].pts.length-1].xx, snakes_29[i].pts[snakes_29[i].pts.length-1].yy);
let oneFreshPartLen;
if (snakes_29[i].sct <= 1) oneFreshPartLen = 42.000;
if (snakes_29[i].sct == 2) oneFreshPartLen = 37.485;
if (snakes_29[i].sct == 3) oneFreshPartLen = 32.970;
if (snakes_29[i].sct == 4) oneFreshPartLen = 28.455;
if (snakes_29[i].sct >= 5) oneFreshPartLen = 23.940;
const lineNearHeadInFam = lineNearHeadLen / oneFreshPartLen;
const snakeLenghtInParts = Math.max(snakes_29[i].sct + snakes_29[i].fam - Math.max(lineNearHeadInFam, 0), 1);
let predSnakeLen = distBetwCoords(snakes_29[i].xx, snakes_29[i].yy, snakes_29[i].pts[snakes_29[i].pts.length - 1].xx, snakes_29[i].pts[snakes_29[i].pts.length - 1].yy);
let j;
for (j = snakes_29[i].pts.length - 2; j >= Math.max(snakes_29[i].pts.length - Math.floor(snakeLenghtInParts) - 2, 0); j--) {
predSnakeLen += distBetwCoords(snakes_29[i].pts[j].xx, snakes_29[i].pts[j].yy, snakes_29[i].pts[j+1].xx, snakes_29[i].pts[j+1].yy);
}
if (snakeLenghtInParts % 1 > 0 && j >= 0) {
let intermedX = snakes_29[i].pts[j+1].xx + (snakes_29[i].pts[j].xx - snakes_29[i].pts[j+1].xx) * (snakeLenghtInParts % 1) / 1;
let intermedY = snakes_29[i].pts[j+1].yy + (snakes_29[i].pts[j].yy - snakes_29[i].pts[j+1].yy) * (snakeLenghtInParts % 1) / 1;
predSnakeLen += distBetwCoords(intermedX, intermedY, snakes_29[i].pts[j+1].xx, snakes_29[i].pts[j+1].yy);
}
let newSnakeLen;
if (predSnakeLen <= 240) {
let bottomEdge = 80;
let topEdge = 240;
let newBottomEdge = predSnakeLen * 0.50;
let newTopEdge = predSnakeLen;
newSnakeLen = newBottomEdge + ((newTopEdge - newBottomEdge) * (predSnakeLen - bottomEdge) / (topEdge - bottomEdge));
}
else {
newSnakeLen = predSnakeLen;
}
if (snakes_29[i].id === myId_29)
ctx.strokeStyle = createRgbaStr(255, 0, 255, 0.8, 128, 0, 128, 0.8, snakes_29[i].sp);
else
ctx.strokeStyle = createRgbaStr(0, 128, 0, 0.9, 128, 0, 0, 0.9, snakes_29[i].sp);
ctx.lineWidth = snakes_29[i].sc * 31 * zoom;
strokeMoveWas = false;
ctx.beginPath();
addPointToPolyline(snakes_29[i].xx, snakes_29[i].yy);
if (newSnakeLen < lineNearHeadLen) {
const distKf = newSnakeLen / distBetwCoords(snakes_29[i].xx, snakes_29[i].yy, snakes_29[i].pts[snakes_29[i].pts.length - 1].xx, snakes_29[i].pts[snakes_29[i].pts.length - 1].yy);
addPointToPolyline(getIntermed(snakes_29[i].xx, snakes_29[i].pts[snakes_29[i].pts.length - 1].xx, distKf), getIntermed(snakes_29[i].yy, snakes_29[i].pts[snakes_29[i].pts.length - 1].yy, distKf));
}
else {
newSnakeLen -= lineNearHeadLen;
addPointToPolyline(snakes_29[i].pts[snakes_29[i].pts.length - 1].xx, snakes_29[i].pts[snakes_29[i].pts.length - 1].yy);
}
for (let j = snakes_29[i].pts.length - 2; j >= 0; j--) {
const temp = distBetwCoords(snakes_29[i].pts[j].xx, snakes_29[i].pts[j].yy, snakes_29[i].pts[j+1].xx, snakes_29[i].pts[j+1].yy);
if (newSnakeLen < temp) {
const distKf = newSnakeLen / distBetwCoords(snakes_29[i].pts[j+1].xx, snakes_29[i].pts[j+1].yy, snakes_29[i].pts[j].xx, snakes_29[i].pts[j].yy);
addPointToPolyline(getIntermed(snakes_29[i].pts[j+1].xx, snakes_29[i].pts[j].xx, distKf), getIntermed(snakes_29[i].pts[j+1].yy, snakes_29[i].pts[j].yy, distKf));
break;
}
addPointToPolyline(snakes_29[i].pts[j].xx, snakes_29[i].pts[j].yy);
newSnakeLen -= temp;
}
function getIntermed (X1orY1, X2orY2, distKoef) {
return X1orY1 + (X2orY2 - X1orY1) * distKoef;
}
ctx.stroke();
}
}
ctx.lineCap = 'butt';
ctx.lineJoin = 'miter';
ctx.strokeStyle = 'rgb(36,255,255)';
ctx.lineWidth = 1;
const snakeAngLineLen = 100;
for (let i = 0; i < snakes_29.length; i++) {
if (snakes_29[i].pts.length >= 2) {
strokeMoveWas = false;
ctx.beginPath();
addPointToPolyline(snakes_29[i].xx + snakeAngLineLen * Math.cos(snakes_29[i].ang), snakes_29[i].yy + snakeAngLineLen * Math.sin(snakes_29[i].ang));
addPointToPolyline(snakes_29[i].xx, snakes_29[i].yy);
ctx.stroke();
}
}
ctx.strokeStyle = 'red';
ctx.lineWidth = 1;
const snakeWangLineLen = 50;
for (let i = 0; i < snakes_29.length; i++) {
if (snakes_29[i].pts.length >= 2) {
if (snakes_29[i].id === myId_29)
ctx.strokeStyle = 'rgb(36,255,255)';
strokeMoveWas = false;
ctx.beginPath();
addPointToPolyline(snakes_29[i].xx + snakeWangLineLen * Math.cos(snakes_29[i].eang), snakes_29[i].yy + snakeWangLineLen * Math.sin(snakes_29[i].eang));
addPointToPolyline(snakes_29[i].xx, snakes_29[i].yy);
ctx.stroke();
if (snakes_29[i].id === myId_29)
ctx.strokeStyle = 'red';
}
}
ctx.fillStyle = 'rgba(0,0,0,0.5)';
ctx.textAlign = "center";
for (let i = 0; i < snakes_29.length; i++) {
if (snakes_29[i].pts.length >= 2) {
ctx.font = 37 * zoom + "px sans-serif";
ctx.fillText(snakes_29[i].nk, siToPiX(snakes_29[i].xx), siToPiY(snakes_29[i].yy) + 67 * zoom);
}
}
// drawing map border
if ((real_flux_grd_29 - distBetwCoords(0, 0, centerSiX - grd_29, centerSiY - grd_29)) * zoom < distBetwCoords(playingArenaWidth / 2, playingArenaHeight / 2, 0, 0)) {
ctx.strokeStyle = 'orange';
const edgeLineWidth = 30 * zoom;
ctx.lineWidth = edgeLineWidth;
ctx.beginPath();
ctx.arc(siToPiX(grd_29), siToPiY(grd_29), real_flux_grd_29 * zoom + edgeLineWidth / 2, 0, 2*Math.PI);
ctx.stroke();
}
// drawing minimap
const mmapScale = 2;
let mmapBeginX;
let mmapBeginY;
if (minimapObjs_29.length >= 1) {
mmapBeginX = playingArenaWidth - minimapObjs_29[0].sz * mmapScale + 0;
mmapBeginY = playingArenaHeight - minimapObjs_29[0].sz * mmapScale + 0;
const mmapEdgeLineWidth = 2.5;
ctx.lineWidth = mmapEdgeLineWidth;
ctx.beginPath();
ctx.arc(mmapBeginX + ((minimapObjs_29[0].sz - 0.5) * mmapScale) / 2, mmapBeginY + ((minimapObjs_29[0].sz - 0.5) * mmapScale) / 2, ((minimapObjs_29[0].sz - 1) / 2 * mmapScale) * real_flux_grd_29 / rfgrdForMinimap_29 + mmapEdgeLineWidth / 2, 0, 2*Math.PI);
ctx.fillStyle = 'rgba(255,255,255,0.2)';
ctx.fill();
ctx.strokeStyle = 'rgba(255,165,0,1)';
ctx.stroke();
}
ctx.fillStyle = 'rgba(0,0,0,0.8)';
for (let i = 1; i < minimapObjs_29.length; i++) {
ctx.fillRect(mmapBeginX + minimapObjs_29[i].xx * mmapScale, mmapBeginY + minimapObjs_29[i].yy * mmapScale, mmapScale, mmapScale);
}
if (minimapObjs_29.length >= 1 && mySnake) {
ctx.fillStyle = 'rgba(255,0,70,0.8)';
const radius = 3;
ctx.beginPath();
ctx.arc(mmapBeginX + ((minimapObjs_29[0].sz - 0.5) * mmapScale) / 2 + (mySnake.xx - grd_29) * ((minimapObjs_29[0].sz - 1) * mmapScale) / (rfgrdForMinimap_29 * 2), mmapBeginY + ((minimapObjs_29[0].sz - 0.5) * mmapScale) / 2 + (mySnake.yy - grd_29) * ((minimapObjs_29[0].sz - 1) * mmapScale) / (rfgrdForMinimap_29 * 2), radius, 0, 2*Math.PI);
ctx.fill();
}
// drawing fps and zoom info
ctx.fillStyle = 'rgb(0,0,0)';
ctx.font = "11px sans-serif";
ctx.fillText("fps: " + currentFps_29 + " zoom: " + zoom.toFixed(2), 310, 15);
// drawing leaderboard, rank, score
let myLenghtInfo = "";
if (mySnake) {
const sct = mySnake.sct + mySnake.rsc;
const score = Math.floor((fpsls_29[sct] + mySnake.fam / fmlts_29[sct] - 1) * 15 - 5) / 1;
myLenghtInfo = " " + score + " " + mySnake.rsc;
}
const infoText = playersInfo_29 == "" ? myLenghtInfo : playersInfo_29 + "\n" + myLenghtInfo;
ctx.textAlign = "left";
ctx.fillStyle = 'rgb(30,60,255)';
infoText.split('\n').forEach((line, index) => ctx.fillText(line, 10, 15 + index * 14));
function addPointToPolyline(slx, sly) {
const piX = (slx - leftSiX) * zoom;
const piY = (sly - topSiY) * zoom;
if (strokeMoveWas) {
ctx.lineTo(piX, piY);
}
else {
ctx.moveTo(piX, piY);
strokeMoveWas = true;
}
}
function siToPiX(siX) {
return (siX - leftSiX) * zoom;
}
function siToPiY(siY) {
return (siY - topSiY) * zoom;
}
function distBetwCoords(x1, y1, x2, y2) {
return Math.sqrt(Math.pow(Math.abs(x1-x2), 2) + Math.pow(Math.abs(y2-y1), 2));
}
function createRgbaStr(r1, g1, b1, a1, r2, g2, b2, a2, speed) {
function clcParam(paramDownPoint, paramUpPoint) {
const speedDownPoint = 5.5;
const speedUpPoint = 14;
const speDif = speedUpPoint - speedDownPoint;
const prmDif = paramUpPoint - paramDownPoint;
return paramDownPoint + (prmDif * (speed - speedDownPoint) / speDif);
}
return 'rgba(' + clcParam(r1, r2) + ',' + clcParam(g1, g2) + ',' + clcParam(b1, b2) + ',' + clcParam(a1, a2) + ')';
}
}
const serverIpAndPortField = document.createElement('input');
serverIpAndPortField.type = 'text';
serverIpAndPortField.placeholder = '57.129.37.42:444';
serverIpAndPortField.value = serverIpAndPortForInputField_29;
serverIpAndPortField.style.position = 'fixed';
serverIpAndPortField.style.right = '10px';
serverIpAndPortField.style.top = '7px';
serverIpAndPortField.style.width = '130px';
serverIpAndPortField.style.height = '20px';
serverIpAndPortField.style.background = 'rgba(255,255,255,0.2)';
serverIpAndPortField.style.border = '2px solid rgb(140,140,140)';
serverIpAndPortField.style.borderRadius = '5px';
serverIpAndPortField.style.color = 'rgb(50,50,50)';
serverIpAndPortField.style.zIndex = 2;
document.body.appendChild(serverIpAndPortField);
const stopGameBtn = document.createElement('button');
stopGameBtn.textContent = 'Stop the game';
stopGameBtn.style.position = 'fixed';
stopGameBtn.style.right = '10px';
stopGameBtn.style.top = '35px';
stopGameBtn.style.width = '130px';
stopGameBtn.style.height = '20px';
stopGameBtn.style.background = 'rgba(255,255,255,0.2)';
stopGameBtn.style.border = '2px solid rgb(140,140,140)';
stopGameBtn.style.borderRadius = '10px';
stopGameBtn.style.color = 'rgb(140,140,140)';
stopGameBtn.style.zIndex = 2;
document.body.appendChild(stopGameBtn);
const newGameBtn = document.createElement('button');
newGameBtn.textContent = 'New game';
newGameBtn.style.position = 'fixed';
newGameBtn.style.right = '10px';
newGameBtn.style.top = '63px';
newGameBtn.style.width = '130px';
newGameBtn.style.height = '20px';
newGameBtn.style.background = 'rgba(255,255,255,0.2)';
newGameBtn.style.border = '2px solid rgb(140,140,140)';
newGameBtn.style.borderRadius = '10px';
newGameBtn.style.color = 'rgb(140,140,140)';
newGameBtn.style.zIndex = 2;
document.body.appendChild(newGameBtn);
window.onwheel = function(e) {
const minZoom = 0.01;
const maxZoom = 5.0;
let consideredZoom;
if (e.deltaY > 0) {
consideredZoom = zoom - (zoom / 10.0);
if (consideredZoom >= minZoom)
zoom = consideredZoom;
}
else {
consideredZoom = zoom + (zoom / 9.0);
if (consideredZoom <= maxZoom)
zoom = consideredZoom;
}
};
window.onmousedown = function(e) {
acceleration_29 = true;
};
window.onmouseup = function(e) {
acceleration_29 = false;
};
window.onmousemove = function(e) {
whereMouseX_29 = e.clientX;
whereMouseY_29 = e.clientY;
};
stopGameBtn.onclick = function() {
if (buttonFunctionality_29) {
if (gameExists_29) {
wantCloseCurrentGame_29 = true;
}
}
};
newGameBtn.onclick = function() {
if (buttonFunctionality_29) {
buttonFunctionality_29 = false;
if (gameExists_29) {
wantCloseCurrentGame_29 = true;
wantNewGame_29 = true;
}
else {
prepareNewGame_29();
}
}
};
})();
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