var pos = [
	696969,
	696969
];

var pingBox = document.createElement("span");
pingBox.textContent = "0ms";
pingBox.className = "framed whitetext";
pingBox.style.position = "absolute";
pingBox.style.top = "-4px";
pingBox.style.right = "148px";
document.body.appendChild(pingBox);

var i = Math.floor(Math.random() * 256);
var time;
function ping() {
	time = Date.now();
	var buffer = new ArrayBuffer(12);
    var dv = new DataView(buffer);
    dv.setInt32(0, pos[0] * 16, true);
    dv.setInt32(4, pos[1] * 16, true);
    OWOP.net.connection.send(buffer);
	
	i = (i + 1) % 256;
	
	OWOP.net.protocol.updatePixel(pos[0], pos[1], [i, 0, 0]);
}

function pong() {
	pingBox.textContent = (Date.now() - time) + "ms";
	setTimeout(ping, 1000);
}

OWOP.on(6666693, function(pixels) {
	for (var i=0; i<pixels.length; i++) {
		var pixel = pixels[i];
		if (pixel.id == OWOP.player.id && pixel.x == pos[0] && pixel.y == pos[1]) {
			pong();
			break;
		}
	}
});

ping();