Virus Shortcut

(for agar.io)Press F to throw 7 masses instead of 1,for green cells
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// ==UserScript==
// @name         Virus Shortcut
// @version      1.0
// @description  (for agar.io)Press F to throw 7 masses instead of 1,for green cells
// @author       Daniel
// @match        http://agar.io/
// @require      https://code.jquery.com/jquery-latest.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/canvasjs/1.4.1/canvas.min.js
// @run-at       document-start
// @grant        none
// @namespace http://your.homepage/
// ==/UserScript==

function pressW() {
	var oEvent = document.createEvent('KeyboardEvent');
	var k = 87;
	// Chromium Hack
	Object.defineProperty(oEvent, 'keyCode', {
	            get : function() {
	                return this.keyCodeVal;
	            }
	});     
	Object.defineProperty(oEvent, 'which', {
	            get : function() {
	                return this.keyCodeVal;
	            }
	});     

	if (oEvent.initKeyboardEvent) {
	    oEvent.initKeyboardEvent("keydown", true, true, document.defaultView, false, false, false, false, k, k);
	} else {
	    oEvent.initKeyEvent("keydown", true, true, document.defaultView, false, false, false, false, k, 0);
	}

	oEvent.keyCodeVal = k;

	if (oEvent.keyCode !== k) {
	    console.log("keyCode mismatch " + oEvent.keyCode + "(" + oEvent.which + ")");
	}
	document.dispatchEvent(oEvent);

	var oEvent = document.createEvent('KeyboardEvent');
	// Chromium Hack
	Object.defineProperty(oEvent, 'keyCode', {
	            get : function() {
	                return this.keyCodeVal;
	            }
	});     
	Object.defineProperty(oEvent, 'which', {
	            get : function() {
	                return this.keyCodeVal;
	            }
	});     

	if (oEvent.initKeyboardEvent) {
	    oEvent.initKeyboardEvent("keyup", true, true, document.defaultView, false, false, false, false, k, k);
	} else {
	    oEvent.initKeyEvent("keyup", true, true, document.defaultView, false, false, false, false, k, 0);
	}

	oEvent.keyCodeVal = k;

	if (oEvent.keyCode !== k) {
	    console.log("keyCode mismatch " + oEvent.keyCode + "(" + oEvent.which + ")");
	}	
	document.dispatchEvent(oEvent);
}
window.pressW = pressW;
document.onkeypress = function(e) {
	e = e || window.event;
	if (e.keyCode == 102) {
		for (var i = 0; i<7; i++) {
			setTimeout(pressW, i * 80);
		}
	} else if (e.keyCode == 103) {
		for (var i = 0; i<50; i++) {
			setTimeout(pressW, i * 40);
		}
	} else if (e.keyCode == 104) {
		for (var i = 0; i<400; i++) {
			setTimeout(pressW, i * 5);
		}
	}
}