// 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_SlideTest" description="Slide test">
    </behavior>
*/

var behavior_SlideTest = function () {
    this.lastTime = null;
    this.isSliding = false;
    
    this.slideCoolDownTime = Date.now();
    this.slideEndTime = null;
    this.slideDirection = null;

    this.slideSpeed = 0.3;

    // Child node 1 unit forward on z axis, i.e. (0, 0, 1);
    // Used to define slide direction based on current direction
    this.forwardVecNode = ccbGetSceneNodeFromName('player__forward_vec');
};

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

    var delta = timeMs - this.lastTime;
    this.lastTime = timeMs;
    if (delta > 200) delta = 200;

    var now = Date.now();

    if (this.isSliding ) {
        // if sliding update x and z position
        // it's also required to update camera target position on the same value
        if (now < this.slideEndTime) {
            var pos = ccbGetSceneNodeProperty(node, 'Position');
            var tarPos = ccbGetSceneNodeProperty(node, 'Target');
            var dx = this.slideSpeed * delta * this.slideDirection.x;
            var dz = this.slideSpeed * delta * this.slideDirection.z;
            pos.x += dx;
            pos.z += dz;
            tarPos.x += dx;
            tarPos.z += dz;
            ccbSetSceneNodeProperty(node, 'Position', pos);
            ccbSetSceneNodeProperty(node, 'Target', tarPos);
        } else {
            this.isSliding = false;
        }
    } 
}

behavior_SlideTest.prototype.onKeyEvent = function(key, pressed) {
    if (pressed && key === 162) {
        var now = Date.now();
        if (now >= this.slideCoolDownTime) {
            this.slideCoolDownTime = now + 550;
            this.slideEndTime = now + 500;
            this.isSliding = true;

            var forwardVecNodePos = ccbGetSceneNodeProperty(this.forwardVecNode, 'PositionAbs');
            var playerPos = ccbGetSceneNodeProperty(this.node, 'Position');

            this.slideDirection = forwardVecNodePos.substract(playerPos);
        }
    }
}

// 3, 2
behavior_SlideTest.prototype.onMouseEvent = function (event) {
    
}