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var socket=io.connect(":30000?sketch=491237");
function setup() {
createCanvas(windowWidth, windowHeight);
background(100);
socket.on("mouse",function(data){
fill(255);
ellipse(data.x,data.y,20,20);
});
}
function draw(){
}
function mousePressed(){
var data={
x:mouseX,
y:mouseY
};
socket.emit("mouse",data);
}
var socket = io.connect($OP.getEchoServerURL(491237));
Learn more See an example