var waveT = function(callback) {
    return new Transitionable(0)
        .to(Math.PI, 'easeInOut', 1000)
        .to(0, 'easeInOut', 1000, callback);
};

var WAVELENGTH = 5;
var WAVEHEIGHT = 5;

var wave = buoy.addComponent({
    id: null,
    node: null,
    x: null,
    onMount: function(node) {
        this.id = node.addComponent(this);
        node.requestUpdate(this.id);
        this.node = node;
        self = this;
        var cb = null;
        cb = function() { self.x = waveT(cb); };
        this.x = waveT(cb);
    },
    onUpdate: function() {
        var t = this.x.get();

        this.node.setPosition(t * WAVELENGTH, Math.sin(t) * -(WAVEHEIGHT));
        this.node.setRotation(0, 0, Math.sin(t) / 10);

        this.node.requestUpdateOnNextTick(this.id);
    }
});