// The following embedded xml is for the editor and describes how the behavior can be edited:
// Supported types are: int, float, string, bool, color, vect3d, scenenode, texture, action
/*
    <behavior jsname="behavior_CoutnDownTimer" description="Countdown timer">
        <property name="timerMs" type="int" default="10000" />
        <property name="actionOnRunOut" type="action" default="" />
        <property name="textPrefix" type="string" default="Time: " />
    </behavior>
*/

behavior_CoutnDownTimer = function () {
    this.initTime = null;
    this.active = true;
};

behavior_CoutnDownTimer.prototype.onAnimate = function (node, timeMs) {
    if (!this.lastTime) {
        this.lastTime = timeMs;
        return;
    }

    if (this.active) {
        var delta = timeMs - this.lastTime;
        this.lastTime = timeMs;
        if (delta > 200) delta = 200;
    
        this.timerMs -= delta;
        if (this.timerMs <= 0) this.timerMs = 0;
        
        var date = new Date(this.timerMs);
        var mins = date.getMinutes();
        var secs = date.getSeconds();
        var text = this.textPrefix + strPadLeft(mins, '0', 2) + ':' + strPadLeft(secs, '0', 2); + '\r\n';
    
        ccbSetSceneNodeProperty(node, 'Text', text);

        if (this.timerMs <= 0) {
            this.active = false;
            ccbInvokeAction(this.actionOnRunOut);
        }
    }
}

function strPadLeft(string, pad, length) {
    return (new Array(length + 1).join(pad) + string).slice(-length);
}