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ZeachCobbler.user.js
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ZeachCobbler.user.js
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// ==UserScript==
// @name Zeach Cobbler
// @namespace https://github.com/RealDebugMonkey/ZeachCobbler
// @updateURL http://bit.do/ZeachCobblerJS2
// @downloadURL http://bit.do/ZeachCobblerJS2
// @contributer See full list at https://github.com/RealDebugMonkey/ZeachCobbler#contributors-and-used-code
// @supportURL https://github.com/RealDebugMonkey/ZeachCobbler/issues
// @version 0.31.7
// @description Agario powerups
// @author DebugMonkey
// @match http://agar.io/*
// @match https://agar.io/*
// @icon https://raw.github.com/RealDebugMonkey/ZeachCobbler/master/icons/zeachcobbler_icon48.png
// @icon64 https://raw.github.com/RealDebugMonkey/ZeachCobbler/master/icons/zeachcobbler_icon64.png
// @icon128 https://raw.github.com/RealDebugMonkey/ZeachCobbler/master/icons/zeachcobbler_icon128.png
// @changes 0.31.0 - Added ability to split by mouse click
// - Also fixed semicolons, improved formating of console logs
// 1 - Small bug-fixes
// 2 - V28 protocol fixes
// 3 - fixed the mouse click handler
// 4 - Chromium's JS lint found a lot of crap
// 5 - updated message
// 6 - quick hack to stop flickering
// 7 - Positioning of ZC overlay
// 0.30.0 - Added GitHub, Contrib and Zeach Cobbler skins
// - Use " ' " before nick to use your GitHub avatar
// 1 - Fixed minimap screen-freezing bug
// 2 - Added strokecolor indiactors in teams mode
// 0.29.0 - Added option to edit keyboard binds
// - Now you can edit keys in options
// 1 - Added Contributors tab, bug fixes
// 0.28.0 - Revamped UI
// - Stats now detects viruses being eaten
// 1 - Updated @updateURL and @downloadURL to not use rawgit
// 2 - Upgraded zoom functions
// 3 - Some zoom bug fixes
// 4 - protocol breakage fix
// 5 - fixed my fuckup
// 0.27.0 - Click-to-lock added
// - Added ability to lock blob at some pos
// - Added ability to select n-th size blob
// 2 - Fixed virus shot counter, improved shots remaining calculation
// - General code cleanup
// - shots per ms field added
// - options screen cleanup/reorg
// 6 - Hack to get mod loading again.
// 7 - proper fix for xp bar rename
// 8 - added isAgitated
// - changed multiblob grazer var name to reset multiblob default to 'false'
// 0.26.0 - Configurable Minimap scale & Agariomod private server location update
// 0.25.0 - Facebook Update
// 1 - Tons of bug fixes
// 0.24.0 - Switched back to hacky method of loading & added hotkey reference
// 1 - Guest play fix
// 2 - UI Tweaks and a new message
// 0.23.0 - Agariomods.com private server support
// 0.22.0 - Added hybrid grazer option & fixed music
// 1 - music restored, viruses excluded from relocated names
// - Hybrid grazer goes back to old grazer if it loses enough mass
// 2 - Hybrid grazer checkbox fix
// 3 - volume fix
// 4 - Blank cell fix
// - Option to remove grid lines
// - Oldest cell now just displays name rather than negative Time To Remerge (TTR)
// 5 - Grazer auto-respawn
// 6 - G and H act equivalently in hybrid-grazer mode
// - if old grazer has no targets it will try to switch into new grazer mode
// 0.21.0 - Changed way script is loaded.
// 0.20.0 - Version leap due to updated grazer
// - Fixes for new client behavior
// 0.15.0 - Fixed Minimap (Zeach broke it)
// - Fixed Borders(Zeach broke them too)
// - Lite Brite mode added (and some UI issues fixed)
// 2 - Lite Brite, SFX, and BGM settings all saved
// 3 - hack for overflowing chart & updated hardcoded agariomods skins
// 0.14.0 - Major refactoring to help with future updates
// - Support for AgarioMods connect skins
// 0.13.0 - Fixed break caused by recent code changes
// 1 - bug fixes
// - removed direct connect UI (for now)
// 2 - grazer speed improved by removing debug logging & adding artifical 200ms throttle
// 3 - fixed virus poppers
// - fixed ttr calculation
// 6 - fixed flickering grazer lines
// 0.12.0 - Added music and sound effects.
// - Sound effects from agariomods.com
// - Music from http://incompetech.com/music/royalty-free/most/kerbalspaceprogram.php
// - Fix: scroll wheel function
// - Fixed blank cell not displaying % diff issue
// - Fixed key bindings triggering while changing name
// 4 - bug fix courtesy of Gjum
// 5 - updated handshake for v548
// 0.11.0 - Fix for v538 fix
// 1 - grazer fixed, time alive and ttr fixed
// 2 - more fixes for stuff I missed
// 3 - onDestroy bugfix
// 4 - update with mikeyk730's latest changes
// 5 - skins should now display in experimental
// @require https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.10.0/lodash.min.js
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_xmlhttpRequest
// ==/UserScript==
var _version_ = GM_info.script.version;
var debugMonkeyReleaseMessage = "<h3>Quick Flicker issue fix</h3><p>" +
"Hey guys, Sorry to say I've lost interest in Agario a long time ago and am now addicted to SMITE (the MOBA).<br> " +
"I'll continue trying to keep this project going as time permits, but fixes may not be prompt.<br><br> " +
"This version fixes the recent issue with flickering. I know the minimap is still broken. will fix when I can.<br>" +
"<img src='http://i.imgur.com/p4zv6vx.jpg'><br><br>debugmonkey";
//if (window.top != window.self) //-- Don't run on frames or iframes
// return;
//https://cdn.rawgit.com/pockata/blackbird-js/1e4c9812f8e6266bf71a25e91cb12a553e7756f4/blackbird.js
//https://raw.githubusercontent.com/pockata/blackbird-js/cc2dc268b89e6345fa99ca6109ddaa6c22143ad0/blackbird.css
$.getScript("https://cdnjs.cloudflare.com/ajax/libs/canvasjs/1.4.1/canvas.min.js");
$.getScript("https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js");
unsafeWindow.connect2 = unsafeWindow.connect;
(function(d, f) {
// Options that will always be reset on reload
var zoomFactor = 10;
var isGrazing = false;
var serverIP = "";
var showVisualCues = true;
// Game State & Info
var highScore = 0;
var timeSpawned = null;
var grazzerTargetResetRequest = false;
var nearestVirusID;
var suspendMouseUpdates = false;
var grazingTargetFixation = false;
var selectedBlobID = null;
// Constants
var Huge = 2.66,
Large = 1.25,
Small = 0.7,
Tiny = 0.375;
var Huge_Color = "#FF3C3C",
Large_Color = "#FFBF3D",
Same_Color = "#FFFF00",
Small_Color = "#00AA00",
Tiny_Color = "#CC66FF",
myColor ="#3371FF",
virusColor ="#666666";
var lastMouseCoords = { x: 0, y: 0 };
var ghostBlobs = [];
var miniMapCtx=jQuery('<canvas id="mini-map" width="175" height="175" style="border:2px solid #999;text-align:center;position:fixed;bottom:5px;right:5px;"></canvas>')
.appendTo(jQuery('body'))
.get(0)
.getContext("2d");
// cobbler is the object that holds all user options. Options that should never be persisted can be defined here.
// If an option setting should be remembered it can
var cobbler = {
set grazingMode(val) {isGrazing = val;},
get grazingMode() {return isGrazing;},
_isAcid : false,
set isAcid(val) {this._isAcid = val; setAcid(val);},
get isAcid() {return this._isAcid;},
minimapScaleCurrentValue : 1,
"displayMiniMap" : true,
};
// utility function to simplify creation of options whose state should be persisted to disk
function simpleSavedSettings(optionsObject){
_.forEach(optionsObject, function(defaultValue, settingName){
var backingVar = '_' + settingName;
cobbler[backingVar] = GM_getValue(settingName, defaultValue);
Object.defineProperty(cobbler, settingName, {
get: function() { return this[backingVar];},
set: function(val) { this[backingVar] = val; GM_setValue(settingName, val); }
});
});
}
// defines all options that should be persisted along with their default values.
function makeCobbler(){
var optionsAndDefaults = {
"isLiteBrite" : true,
"sfxVol" : 0.5,
"bgmVol" : 0.5,
"drawTail" : false,
"splitGuide" : true,
"rainbowPellets" : true,
"debugLevel" : 1,
"imgurSkins" : true,
"amExtendedSkins" : true,
"amConnectSkins" : true,
"namesUnderBlobs" : false,
"grazerMultiBlob2" : false,
"grazerHybridSwitch": false,
"grazerHybridSwitchMass" : 300,
"gridLines" : true,
"autoRespawn" : false,
"visualizeGrazing" : true,
"msDelayBetweenShots" : 100,
"miniMapScale" : false,
"miniMapScaleValue" : 64,
"enableBlobLock" : false,
"nextOnBlobLock" : false,
"rightClickFires" : false,
"clickToSplit" : false,
"showZcStats" : true,
"gitHubSkins" : true,
// Menu Binds Values
"MenuSwitchBlob" : false,
"MenuAcidMode" : false,
"MenuLiteBriteMode" : false,
"MenuShowVisual" : false,
"MenuFireAtVirCur" : false,
"MenuNewGrazer" : false,
"MenuOldGrazer" : false,
"MenuSuspendMouse" : false,
"MenuRightClick" : false,
"MenuGrazingFix" : false,
"MenuFireAtVirBlob" : false,
"MenuGrazerReset" : false,
"MenuGrazingVisual" : false,
"MenuZoomFactor" : false,
"MenuPointLock" : false,
"MenuClickToSplit" : false,
// Key Binds Defaults
"KeySwitchBlob" : "TAB",
"KeyAcidMode" : "A",
"KeyLiteBriteMode" : "L",
"KeyShowVisual" : "C",
"KeyFireAtVirCur" : "E",
"KeyNewGrazer" : "G",
"KeyOldGrazer" : "H",
"KeySuspendMouse" : "M",
"KeyRightClick" : "O",
"KeyGrazingFix" : "P",
"KeyFireAtVirBlob" : "R",
"KeyGrazerReset" : "T",
"KeyGrazingVisual" : "V",
"KeyZoomFactor" : "Z",
"KeyPointLock" : "S",
"KeyClickToSplit" : "U",
};
simpleSavedSettings(optionsAndDefaults);
}
makeCobbler();
window.cobbler = cobbler;
// ====================== Property & Var Name Restoration =======================================================
var zeach = {
get connect() {return Aa;}, // Connect
get ctx() {return g;}, // g_context
get webSocket() {return r;}, // g_socket
get myIDs() {return K;}, // g_playerCellIds
get myPoints() {return m;}, // g_playerCells
get allNodes() {return D;}, // g_cellsById
get allItems() {return v;}, // g_cells
get mouseX2() {return fa;}, // g_moveX
get mouseY2() {return ga;}, // g_moveY
get mapLeft() {return oa;}, // g_minX
get mapTop() {return pa;}, // g_minY
get mapRight() {return qa;}, // g_maxX
get mapBottom() {return ra;}, // g_maxY
get isShowSkins() {return fb;}, // g_showSkins
// "g_showNames": "va",
get isNightMode() {return sa;}, // ??
get isShowMass() {return gb;}, // ??
get gameMode() {return O;}, // g_mode
get fireFunction() {return G;}, // SendCmd
get isColors() {return Ka;}, // g_noColors
get defaultSkins() {return jb;}, // g_skinNamesA
get imgCache() {return T;}, // ???
get textFunc() {return ua;}, // CachedCanvas
get textBlobs() {return Bb;}, // g_skinNamesB
get hasNickname() {return va;}, // g_showNames
get scale() {return k;}, //
// Classes
get CachedCanvas() {return ua;}, // CachedCanvas
get Cell() {return aa;}, //
// These never existed before but are useful
get mapWidth() {return ~~(Math.abs(zeach.mapLeft) + zeach.mapRight);},
get mapHeight() {return ~~(Math.abs(zeach.mapTop) + zeach.mapBottom);},
};
function restoreCanvasElementObj(objPrototype){
var canvasElementPropMap = {
'setValue' : 'C', //
'render' : 'L', //
'setScale' : 'ea', //
'setSize' : 'M', //
};
_.forEach(canvasElementPropMap, function(newPropName,oldPropName){
Object.defineProperty(objPrototype, oldPropName, {
get: function() { return this[newPropName];},
set: function(val) { this[newPropName] = val; }
});
});
}
// Cell
function restorePointObj(objPrototype){
var pointPropMap = {
'isVirus' : 'h', //
'nx' : 'J', //
'ny' : 'K', //
'setName' : 'B', //
'nSize' : 'q', //
'ox' : 's', //
'oy' : 't', //
'oSize' : 'r', //
'destroy' : 'X', //
'maxNameSize' : 'l', //
'massText' : 'O', //
'nameCache' : 'o', //
'isAgitated' : 'n'
};
_.forEach(pointPropMap, function(newPropName,oldPropName){
Object.defineProperty(objPrototype, oldPropName, {
get: function() { return this[newPropName];},
set: function(val) { this[newPropName] = val; }
});
});
}
// ====================== Utility code ==================================================================
function isFood(blob){
return (blob.nSize < 15);
}
function getSelectedBlob(){
if(!_.contains(zeach.myIDs, selectedBlobID)){
selectedBlobID = zeach.myPoints[0].id;
//console.log("Had to select new blob. Its id is " + selectedBlobID);
}
return zeach.allNodes[selectedBlobID];
}
function isPlayerAlive(){
return !!zeach.myPoints.length;
}
function sendMouseUpdate(ws, mouseX2, mouseY2, blob) {
lastMouseCoords = {x: mouseX2, y: mouseY2};
if (ws && ws.readyState == ws.OPEN) {
var blobId = blob ? blob.id : 0;
var z0 = new ArrayBuffer(13);
var z1 = new DataView(z0);
z1.setUint8(0, 16);
z1.setInt32(1, mouseX2, true);
z1.setInt32(5, mouseY2, true);
z1.setUint32(9, blobId, true);
ws.send(z0);
}
}
function getMass(x){
return x*x/100;
}
function lineDistance( point1, point2 ){
var xs = point2.nx - point1.nx;
var ys = point2.ny - point1.ny;
return Math.sqrt( xs * xs + ys * ys );
}
function getVirusShotsNeededForSplit(cellSize){
return ~~((149-cellSize)/7);
}
function calcTTR(element){
var totalMass = _.sum(_.pluck(zeach.myPoints, "nSize").map(getMass));
return ~~((((totalMass*0.02)*1000)+30000) / 1000) - ~~((Date.now() - element.splitTime) / 1000);
}
function getBlobShotsAvailable(blob) {
return ~~(Math.max(0, (getMass(blob.nSize)-(35-18))/18));
}
function distanceFromCellZero(blob) {
return isPlayerAlive() ? lineDistance(blob, getSelectedBlob()) :
Math.sqrt((zeach.mapRight - zeach.mapLeft) * (zeach.mapRight - zeach.mapLeft) + (zeach.mapBottom - zeach.mapTop) * (zeach.mapBottom - zeach.mapTop));
}
function getViewport(interpolated) {
var x = _.sum(_.pluck(zeach.myPoints, interpolated ? "x" : "nx")) / zeach.myPoints.length;
var y = _.sum(_.pluck(zeach.myPoints, interpolated ? "y" : "ny")) / zeach.myPoints.length;
var totalRadius = _.sum(_.pluck(zeach.myPoints, interpolated ? "size" : "nSize"));
var zoomFactor = Math.pow(Math.min(64.0 / totalRadius, 1), 0.4);
var deltaX = 1024 / zoomFactor;
var deltaY = 600 / zoomFactor;
return { x: x, y: y, dx: deltaX, dy: deltaY };
}
function getMouseCoordsAsPseudoBlob(){
return {
"x": zeach.mouseX2,
"y": zeach.mouseY2,
"nx": zeach.mouseX2,
"ny": zeach.mouseY2,
};
}
// ====================== Grazing code ==================================================================
function checkCollision(myBlob, targetBlob, potential){
// Calculate distance to target
var dtt = lineDistance(myBlob, targetBlob);
// Slope and normal slope
var sl = (targetBlob.ny-myBlob.ny)/(targetBlob.nx-myBlob.nx);
var ns = -1/sl;
// y-int of ptt
var yint1 = myBlob.ny - myBlob.nx*sl;
if(lineDistance(myBlob, potential) >= dtt){
// get second y-int
var yint2 = potential.ny - potential.nx * ns;
var interx = (yint2-yint1)/(sl-ns);
var intery = sl*interx + yint1;
var pseudoblob = {};
pseudoblob.nx = interx;
pseudoblob.ny = intery;
if (((targetBlob.nx < myBlob.nx && targetBlob.nx < interx && interx < myBlob.nx) ||
(targetBlob.nx > myBlob.nx && targetBlob.nx > interx && interx > myBlob.nx)) &&
((targetBlob.ny < myBlob.ny && targetBlob.ny < intery && intery < myBlob.ny) ||
(targetBlob.ny > myBlob.ny && targetBlob.ny > intery && intery > myBlob.ny))){
if(lineDistance(potential, pseudoblob) < potential.size+100){
return true;
}
}
}
return false;
}
function isSafeTarget(myBlob, targetBlob, threats){
var isSafe = true;
// check target against each enemy to make sure no collision is possible
threats.forEach(function (threat){
if(isSafe) {
if(threat.isVirus) {
//todo once we are big enough, our center might still be far enough
// away that it doesn't cross virus but we still pop
if(checkCollision(myBlob, targetBlob, threat) ) {
isSafe = false;
}
}
else {
if ( checkCollision(myBlob, targetBlob, threat) || lineDistance(threat, targetBlob) <= threat.size + 200) {
isSafe = false;
}
}
}
});
return isSafe;
}
// All blobs that aren't mine
function getOtherBlobs(){
return _.omit(zeach.allNodes, zeach.myIDs);
}
// Gets any item which is a threat including bigger players and viruses
function getThreats(blobArray, myMass) {
// start by omitting all my IDs
// then look for viruses smaller than us and blobs substantially bigger than us
return _.filter(getOtherBlobs(), function(possibleThreat){
var possibleThreatMass = getMass(possibleThreat.size);
if(possibleThreat.isVirus) {
// Viruses are only a threat if we are bigger than them
return myMass >= possibleThreatMass;
}
// other blobs are only a threat if they cross the 'Large' threshhold
return possibleThreatMass > myMass * Large;
});
}
var throttledResetGrazingTargetId = null;
function doGrazing() {
var i;
if(!isPlayerAlive()) {
//isGrazing = false;
return;
}
if(!throttledResetGrazingTargetId){
throttledResetGrazingTargetId = _.throttle(function (){
grazzerTargetResetRequest = 'all';
//console.log(~~(Date.now()/1000));
}, 200);
}
if (grazzerTargetResetRequest == 'all') {
grazzerTargetResetRequest = false;
for(i = 0; i < zeach.myPoints.length; i++) {
zeach.myPoints[i].grazingTargetID = false;
}
} else if (grazzerTargetResetRequest == 'current') {
var pseudoBlob = getMouseCoordsAsPseudoBlob();
pseudoBlob.size = getSelectedBlob().size;
//pseudoBlob.scoreboard = scoreboard;
var newTarget = findFoodToEat_old(pseudoBlob,zeach.allItems);
if(-1 == newTarget){
isGrazing = false;
return;
}
getSelectedBlob().grazingTargetID = newTarget.id;
}
// with target fixation on, target remains until it's eaten by someone or
// otherwise disappears. With it off target is constantly recalculated
// at the expense of CPU
if(!grazingTargetFixation) {
throttledResetGrazingTargetId();
}
var target;
var targets = findFoodToEat(!cobbler.grazerMultiBlob2);
for(i = 0; i < zeach.myPoints.length; i++) {
var point = zeach.myPoints[i];
if (!cobbler.grazerMultiBlob2 && point.id != getSelectedBlob().id) {
continue;
}
point.grazingMode = isGrazing;
if(cobbler.grazerHybridSwitch) {
var mass = getMass(point.nSize);
// switch over to new grazer once we pass the threshhold
if(1 === point.grazingMode && mass > cobbler.grazerHybridSwitchMass){
point.grazingMode = 2; // We gained enough much mass. Use new grazer.
}else if(2 === point.grazingMode && mass < cobbler.grazerHybridSwitchMass ){
point.grazingMode = 1; // We lost too much mass. Use old grazer.
}
}
switch(point.grazingMode) {
case 1: {
if(!zeach.allNodes.hasOwnProperty(point.grazingTargetID)) {
target = findFoodToEat_old(point, zeach.allItems);
if(-1 == target){
point.grazingMode = 2;
return;
}
point.grazingTargetID = target.id;
} else {
target = zeach.allNodes[point.grazingTargetID];
}
if (!cobbler.grazerMultiBlob2) {
sendMouseUpdate(zeach.webSocket, target.x + Math.random(), target.y + Math.random());
} else {
sendMouseUpdate(zeach.webSocket, target.x + Math.random(), target.y + Math.random(), point);
}
break;
}
case 2: {
if (!cobbler.grazerMultiBlob2) {
target = _.max(targets, "v");
sendMouseUpdate(zeach.webSocket, target.x + Math.random(), target.y + Math.random());
} else {
target = targets[point.id];
sendMouseUpdate(zeach.webSocket, target.x + Math.random(), target.y + Math.random(), point);
}
break;
}
}
}
}
function dasMouseSpeedFunction(id, cx, cy, radius, nx, ny) {
this.cx = cx; this.cy = cy; this.radius = radius; this.nx = nx; this.ny = ny;
this.value = function(x, y) {
x -= this.cx; y -= this.cy;
var lensq = x*x + y*y;
var len = Math.sqrt(lensq);
var val = x * this.nx + y * this.ny;
if (len > this.radius) {
return {
id : id,
v: val / len,
dx: y * (this.nx * y - this.ny * x) / (lensq * len),
dy: x * (this.ny * x - this.nx * y) / (lensq * len),
};
} else {
return {id: id, v: val / this.radius, dx: this.nx, dy: this.ny};
}
};
}
function dasBorderFunction(l, t, r, b, w) {
this.l = l;
this.t = t;
this.r = r;
this.b = b;
this.w = w;
this.value = function(x, y) {
var v = 0, dx = 0, dy = 0;
if (x < this.l) {
v += this.l - x;
dx = -this.w;
} else if (x > this.r) {
v += x - this.r;
dx = this.w;
}
if (y < this.t) {
v += this.t - y;
dy = -this.w;
} else if (y > this.b) {
v += y - this.b;
dy = this.w;
}
return {v: v * this.w, dx: dx, dy: dy};
};
}
function dasSumFunction(sumfuncs) {
this.sumfuncs = sumfuncs;
this.value = function(x, y) {
return sumfuncs.map(function(func) {
return func.value(x, y);
}).reduce(function (acc, val) {
acc.v += val.v; acc.dx += val.dx; acc.dy += val.dy;
return acc;
});
};
}
function gradient_ascend(func, step, iters, id, x, y) {
var max_step = step;
var last = func.value(x, y);
while(iters > 0) {
iters -= 1;
x += last.dx * step;
y += last.dy * step;
var tmp = func.value(x, y);
if (tmp.v < last.v) {
step /= 2;
} else {
step = Math.min(2 * step, max_step);
}
//console.log([x, y, tmp[0], step]);
last.v = tmp.v;
last.dx = (last.dx + tmp.dx)/2.0;
last.dy = (last.dy + tmp.dy)/2.0;
}
return {id: id, x: x, y: y, v: last.v};
}
function augmentBlobArray(blobArray) {
blobArray = blobArray.slice();
var curTimestamp = Date.now();
// Outdated blob id set
var ghostSet = [];
blobArray.forEach(function (element) {
ghostSet[element.id] = true;
element.lastTimestamp = curTimestamp;
});
var viewport = getViewport(false);
ghostBlobs = _.filter(ghostBlobs, function (element) {
return !ghostSet[element.id] && // a fresher blob with the same id doesn't exist in blobArray already
(curTimestamp - element.lastTimestamp < 10000) && // last seen no more than 10 seconds ago
(
(Math.abs(viewport.x - element.nx) > (viewport.dx + element.nSize) * 0.9) ||
(Math.abs(viewport.y - element.ny) > (viewport.dy + element.nSize) * 0.9)
); // outside of firmly visible area, otherwise there's no need to remember it
});
ghostBlobs.forEach(function (element) {
blobArray.push(element);
});
ghostBlobs = blobArray;
return blobArray;
}
function findFoodToEat(useGradient) {
blobArray = augmentBlobArray(zeach.allItems);
zeach.myPoints.forEach(function(cell) {
cell.gr_is_mine = true;
});
var results;
var accs = zeach.myPoints.map(function (cell) {
var per_food = [], per_threat = [];
var acc = {
id : cell.id,
fx: 0,
fy: 0,
x: cell.nx,
y: cell.ny,
size : cell.nSize,
per_food: per_food,
per_threat: per_threat,
cumulatives: [ { x: 0, y: 0}, { x: 0, y: 0} ],
};
if (!useGradient && cell.grazingMode != 2) {
return acc;
}
var totalMass = _.sum(_.pluck(zeach.myPoints, "nSize").map(getMass));
// Avoid walls too
var wallArray = [];
wallArray.push({id: -2, nx: cell.nx, ny: zeach.mapTop - 1, nSize: cell.nSize * 30});
wallArray.push({id: -3, nx: cell.nx, ny: zeach.mapBottom + 1, nSize: cell.nSize * 30});
wallArray.push({id: -4, ny: cell.ny, nx: zeach.mapLeft - 1, nSize: cell.nSize * 30});
wallArray.push({id: -5, ny: cell.ny, nx: zeach.mapRight + 1, nSize: cell.nSize * 30});
wallArray.forEach(function(el) {
// Calculate repulsion vector
var vec = { id: el.id, gr_type: true, x: cell.nx - el.nx, y: cell.ny - el.ny };
var dist = Math.sqrt(vec.x * vec.x + vec.y * vec.y);
// Normalize it to unit length
vec.x /= dist;
vec.y /= dist;
// Walls have pseudo-size to generate repulsion, but we can move farther.
dist += cell.nSize / 2.0;
dist = Math.max(dist, 0.01);
// Walls. Hate them muchly.
dist /= 10;
// The more we're split and the more we're to lose, the more we should be afraid.
dist /= cell.nSize * Math.sqrt(zeach.myPoints.length);
// The farther they're from us the less repulsive/attractive they are.
vec.x /= dist;
vec.y /= dist;
if(!isFinite(vec.x) || !isFinite(vec.y)) {
return;
}
// Save element-produced force for visualization
per_threat.push(vec);
// Sum forces from all threats
acc.fx += vec.x;
acc.fy += vec.y;
});
blobArray.forEach(function(el) {
var vec = { id: el.id, x: cell.nx - el.nx, y: cell.ny - el.ny };
if(el.gr_is_mine) {
return; //our cell, ignore
} else if( !el.isVirus && (getMass(el.nSize) * 4 <= getMass(cell.nSize) * 3)) {
//if(!el.isVirus && (getMass(el.nSize) <= 9)) {
//vec.gr_type = null; //edible
} else if (!el.isVirus && (getMass(el.nSize) * 3 < (getMass(cell.nSize) * 4))) {
return; //not edible ignorable
// TODO: shouldn't really be so clear-cut. Must generate minor repulsion/attraction depending on size.
} else {
vec.gr_type = true; //threat
}
// Calculate repulsion vector
var dist = Math.sqrt(vec.x * vec.x + vec.y * vec.y);
// Normalize it to unit length
vec.x /= dist;
vec.y /= dist;
if(el.nSize > cell.nSize) {
if(el.isVirus) {
// Viruses are only a threat if they're smaller than us
return;
}
// Distance till consuming
dist -= el.nSize;
dist += cell.nSize / 3.0;
dist -= 11;
dist = Math.max(dist, 0.01);
// Prioritize targets by size
if(!vec.gr_type) {
//Non-threat
dist /= el.nSize;
} else {
var ratio = getMass(el.nSize) / getMass(cell.nSize);
// Cells that 1 to 8 times bigger are the most dangerous.
// Prioritize them by a truncated parabola up to 6 times.
// when we are fractured into small parts, we might underestimate
// how cells a lot bigger than us can be interested in us as a conglomerate of mass.
// So calculate threat index for our total mass too.
var ratio2 = getMass(el.nSize) / totalMass;
if(ratio2 < 4.5 && ratio > 4.5) {
ratio2 = 4.5;
}
ratio = Math.min(5, Math.max(0, - (ratio - 1) * (ratio - 8))) + 1;
ratio2 = Math.min(5, Math.max(0, - (ratio2 - 1) * (ratio2 - 8))) + 1;
ratio = Math.max(ratio, ratio2);
// The more we're split and the more we're to lose, the more we should be afraid.
dist /= ratio * cell.nSize * Math.sqrt(zeach.myPoints.length);
}
} else {
// Distance till consuming
dist += el.nSize * 1 / 3;
dist -= cell.nSize;
dist -= 11;
if(el.isVirus) {
if(zeach.myPoints.length >= 16 ) {
// Can't split anymore so viruses are actually a good food!
delete vec.gr_type; //vec.gr_type = null;
} else {
// Hate them a bit less than same-sized blobs.
dist *= 2;
}
}
dist = Math.max(dist, 0.01);
// Prioritize targets by size
dist /= el.nSize;
}
if(!vec.gr_type) {
//Not a threat. Make it attractive.
dist = -dist;
}
// The farther they're from us the less repulsive/attractive they are.
vec.x /= dist;
vec.y /= dist;
if(!isFinite(vec.x) || !isFinite(vec.y)) {
return;
}
// Save element-produced force for visualization
(vec.gr_type ? per_threat : per_food).push(vec);
// Sum forces per target type
var cumul = acc.cumulatives[!vec.gr_type ? 1 : 0];
cumul.x += vec.x;
cumul.y += vec.y;
});
// Sum forces from all sources
acc.fx += _.sum(_.pluck(acc.cumulatives, "x"));
acc.fy += _.sum(_.pluck(acc.cumulatives, "y"));
// Save resulting info for visualization
cell.grazeInfo = acc;
return acc;
});
if (useGradient) {
var funcs = accs.map(function(acc) {
return new dasMouseSpeedFunction(acc.id, acc.x, acc.y, 200, acc.fx, acc.fy);
});
// Pick gradient ascent step size for better convergence
// so that coord jumps don't exceed ~50 units
var step = _.sum(accs.map(function(acc) {
return Math.sqrt(acc.fx * acc.fx + acc.fy * acc.fy);
}));
step = 50 / step;
if(!isFinite(step)) {
step = 50;
}
var viewport = getViewport(false);
funcs.push(
new dasBorderFunction(
viewport.x - viewport.dx,
viewport.y - viewport.dy,
viewport.x + viewport.dx,
viewport.y + viewport.dy,
-1000
)
);
var func = new dasSumFunction(funcs);
results = accs.map(function(acc) {
return gradient_ascend(func, step, 100, acc.id, acc.x, acc.y);
});
} else {
results = accs.map(function(acc) {
var norm = Math.sqrt(acc.fx * acc.fx + acc.fy * acc.fy);
return {id: acc.id, x: acc.x + 200 * acc.fx / norm, y: acc.y + 200 * acc.fy / norm };
});
}
var reply = {};
for (var i = 0; i < results.length; i++) {
reply[results[i].id] = {id : -5, x : results[i].x, y : results[i].y, v : results[i].v};
}
return reply;
}
function findFoodToEat_old(cell, blobArray){
var edibles = [];
var densityResults = [];
var threats = getThreats(blobArray, getMass(cell.size));
blobArray.forEach(function (element){
var distance = lineDistance(cell, element);
if (!element.isSafeTarget) {
element.isSafeTarget = {};
}
element.isSafeTarget[cell.id] = null;
if( getMass(element.size) <= (getMass(cell.size) * 0.4) && !element.isVirus){
if(isSafeTarget(cell, element, threats)){
edibles.push({"distance":distance, "id":element.id});
element.isSafeTarget[cell.id] = true;
} else {
element.isSafeTarget[cell.id] = false;
}
}
});
edibles = edibles.sort(function(x,y){return x.distance<y.distance?-1:1;});
edibles.forEach(function (element){
var density = calcFoodDensity(cell, zeach.allNodes[element.id], blobArray)/(element.distance*2);
densityResults.push({"density":density, "id":element.id});
});
if(!densityResults.length){
//console.log("No target found");
return avoidThreats(threats, cell);
//return -1;
}
var target = densityResults.sort(function(x,y){return x.density>y.density?-1:1;});
//console.log("Choosing blob (" + target[0].id + ") with density of : "+ target[0].isVirusensity);
return zeach.allNodes[target[0].id];
}
function avoidThreats(threats, cell){
// Avoid walls too
threats.push({x: cell.x, y: zeach.mapTop - 1, size: 1});
threats.push({x: cell.x, y: zeach.mapBottom + 1, size: 1});
threats.push({y: cell.y, x: zeach.mapLeft - 1, size: 1});
threats.push({y: cell.y, x: zeach.mapRight + 1, size: 1});
var direction = threats.reduce(function(acc, el) {
// Calculate repulsion vector
var vec = { x: cell.x - el.x, y: cell.y - el.y };
var dist = Math.sqrt(vec.x * vec.x + vec.y * vec.y);
// Normalize it to unit length
vec.x /= dist;
vec.y /= dist;
// Take enemy cell size into account
dist -= el.size;
// The farther they're from us the less repulsive they are
vec.x /= dist;
vec.y /= dist;
// Sum forces from all threats
acc.x += vec.x;
acc.y += vec.y;
return acc;
}, {x: 0, y: 0});