[FueGo]

Kod zeby sobie sterowac strzalkami :)

// ==UserScript==
// @name Agar Movement Keys
// @description Use arrow keys or ESDF to move.
// @version 0.2
// @match [http://agar.io/](http://agar.io/)
// @grant none
// ==/UserScript==

// Get canvas and create an object with (fake) mouse position properties.
var canvas = document.getElementById("canvas");
var endPoint = {clientX: innerWidth / 2, clientY: innerHeight / 2};

var holdMoveEvent = null;

// Closure:
var handleKeys = (function() {

 // KeyCodes and an object for storing key states.
 var keys = [37, 38, 39, 40, 83, 69, 70, 68];
 var key = {left: "keyup", up: "keyup", right: "keyup", down: "keyup"};

 // Stop movement and reset center when window loses focus or is resized.
 ["blur", "resize"].forEach(function(listener) {
 window.addEventListener(listener, function() {
 key.left = key.up = key.right = key.down = "keyup";
 endPoint = {clientX: innerWidth / 2, clientY: innerHeight / 2};
 canvas.onmousedown(endPoint);
 }, false);
 });

 // The actual handleKeys function.
 return function(event, keyState) {
 // Stop if keydown is repeating.
 if (event.repeat && keyState === "keydown") return;

 if (event.which == 82 && keyState === "keydown") {
 if (canvas.onmousemove == null) {
 canvas.onmousemove = holdMoveEvent;
 } else {
 canvas.onmousemove = null;
 }

 return;
 }

 if (canvas.onmousemove == holdMoveEvent) return;

 // Iterate through keycodes.
 for (var i = 0; i < keys.length; i++) {

 // If keycode doesn't match, skip it.
 if (event.which !== keys[i]) continue;

 // Get axis based on key index, odd = y, even = x. Store directions (axis.dir) to be evaluated next.
 var axis = (i % 2) ? {dir: ["up", "down"], value: "clientY"} : {dir: ["left", "right"], value: "clientX"};

 // Get direction based on index and axis. If divisible by 4, direction must be up or left (depending on the axis).
 var direction = ((i % 4) === 0 || ((i - 1) % 4) === 0) ? axis.dir[0] : axis.dir[1];

 // If key state is already set, return.
 if (key[direction] === keyState) return;

 // Else, set it.
 key[direction] = keyState;

 // Positive or negative value based on key state.
 var point = (keyState === "keydown") ? 1000 : -1000;

 // Invert value if direction is left or up.
 point = (direction === "left" || direction === "up") ? -point : point;

 // Add point to fake mouse position property.
 endPoint[axis.value] += point;

 // Return true to send the movement.
 return true;
 }
 };
})();

// Send all key events to handleKeys.
["keydown", "keyup"].forEach(function(keyState) {
 window.addEventListener(keyState, function(event) {

 // Send movement if handleKeys returns true.
 if (handleKeys(event, keyState)) canvas.onmousedown(endPoint);
 }, false);
});

// Stop the default mouse move behavior.
(function nullMouseMove(startTime) {
 if (Date.now() - startTime > 5000) return;
 if (!canvas.onmousemove) return setTimeout(nullMouseMove, 0, startTime);
 holdMoveEvent = canvas.onmousemove;
 canvas.onmousemove = null;
})(Date.now());

#agario

[bmbcz01]

@FueGo: Dobre! Szkoda, że po splicie wracają do siebie bardzo wolno. Jest jakieś rozwiązanie?