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theCanvas.addEventListener("mouseup",eventMouseUp, false);

var friction = 0;

setInterval(drawScreen, 33);

function eventMouseUp(event) {

var mouseX;

var mouseY;

if ( event.layerX || event.layerX == 0) { // Firefox

mouseX = event.layerX ;

mouseY = event.layerY;

} else if (event.offsetX || event.offsetX == 0) { // Opera

mouseX = event.offsetX;

mouseY = event.offsetY;

}

ballcounter++;

var maxSize = 8;

var minSize = 5;

var maxSpeed = maxSize+5;

var tempRadius = Math.floor(Math.random()*maxSize)+minSize;

var tempX = mouseX;

var tempY = mouseY;

var tempSpeed = maxSpeed-tempRadius;

var tempAngle = Math.floor(Math.random()*360);

var tempRadians = tempAngle * Math.PI/ 180;

var tempvelocityx = Math.cos(tempRadians) * tempSpeed;

var tempvelocityy = Math.sin(tempRadians) * tempSpeed;

var pmr = new PublicMessageRequest();

pmr.message = "";

pmr.roomId = _room.id;

pmr.zoneId = _room.zoneId;

var esob = new ElectroServer.EsObject();

esob.setFloat("tempX",tempX );

esob.setFloat("tempY",tempY );

esob.setFloat("tempRadius",tempRadius );

esob.setFloat("tempSpeed",tempSpeed );

esob.setFloat("tempAngle",tempAngle );

esob.setFloat("velocityx",tempvelocityx );

esob.setFloat("velocityy",tempvelocityy );

esob.setString("usercolor",usercolor );

esob.setString("ballname",username+ballcounter);

esob.setString("type", "newball");

pmr.esObject = esob;

es.engine.send(pmr);

statusMessages.push("send ball");

}

function createNetBall(tempX,tempY,tempSpeed,tempAngle,tempRadius,tempvelocityx,

tempvelocityy, user, usercolor, ballname) {

tempBall = {x:tempX,y:tempY,radius:tempRadius, speed:tempSpeed,

angle:tempAngle, velocityx:tempvelocityx, velocityy:tempvelocityy,

nextx:tempX, nexty:tempY, mass:tempRadius, usercolor:usercolor,

ballname:ballname}

balls.push(tempBall);

}

function onConnectionAttemptResponse(event) {

statusMessages.push("connection attempt response!!");

}

function onJoinRoomEvent(event) {

statusMessages.push("joined a room");

_room = es.managerHelper.zoneManager.zoneById

(event.zoneId).roomById(event.roomId);

var formElement = document.getElementById("inputForm");

formElement.setAttribute("style", "display:true");

}

function onJoinZoneEvent(event) {

statusMessages.push("joined a zone");

}

function onConnectionResponse(event) {

statusMessages.push("Connect Successful?: "+event.successful);

var r = new LoginRequest();

r.userName = "CanvasUser_" + Math.floor(Math.random() * 1000);

es.engine.send(r);

}

function onLoginResponse(event) {

statusMessages.push("Login Successful?: "+event.successful);

username = event.userName;

usercolor = "#"+(Math.random()*0xFFFFFF<<0).toString(16);

var crr = new CreateRoomRequest();

crr.zoneName = "TestZoneCuesors";

crr.roomName = "TestRoomCursors";

es.engine.send(crr);

}

function sendMessage(event) {

var formElement = document.getElementById("textBox");

var pmr = new PublicMessageRequest();

pmr.message = "";

pmr.roomId = _room.id;

pmr.zoneId = _room.zoneId;

var esob = new ElectroServer.EsObject();

esob.setString("message", formElement.value);

esob.setString("type","chatmessage");

pmr.esObject = esob;

es.engine.send(pmr);

statusMessages.push("message sent")

}

function onPublicMessageEvent(event) {

statusMessages.push("message received")

var esob = event.esObject;

if (esob.getString("type") == "chatmessage") {

chatMessages.push(event.userName + ":" + esob.getString("message"));

} else if (esob.getString("type") == "newball") {

statusMessages.push("create ball")

createNetBall(esob.getFloat("tempX"),esob.getFloat("tempY"),

esob.getFloat("tempSpeed"),esob.getFloat("tempAngle"),

esob.getFloat("tempRadius"),esob.getFloat("velocityx"),

esob.getFloat("velocityy"),event.userName,esob.getString("usercolor"),

esob.getString("ballname") );

}

}

function update() {

for (var i =0; i ball = balls[i];

//Friction

ball.velocityx = ball.velocityx - ( ball.velocityx*friction);

ball.velocityy = ball.velocityy - ( ball.velocityy*friction);

ball.nextx