if (!this.entityLoaded) {
    return;
}

if (!this.initialized) {
    
    this.totalTime  = 0;
    this.waiting    = false;
    this.gameOver   = false;
    this.moveQueue  = [];

    this.initialized = true;
}

if (this.gameOver) {
    return;
}

var moved = true;
var fall = false;

if (this.waiting) {
    fall = true;
} else {
    this.totalTime += data.delta;
}

if (this.drop) {

    fall = true;

    if (this.moveQueue && this.moveQueue.length > 0) {

        var tryMove = function () {
            if (this.moveQueue.length > 0) {

                var move = this.moveQueue[0];

                if (this.moveBlock(this.block, move, 1, true)) {
                    this.moveQueue.splice(0, 1);
                    tryMove();
                }
            }
        }.bind(this);

        tryMove();
    }
}

if (this.totalTime > this.entityLoaded.speed) {
    this.totalTime = 0;
    fall = true;
}

if (fall) {
    moved = this.moveBlock(this.block, {down: true}, 1, true);
}

if (moved === null) {
    this.waiting = true;
} else {
    this.waiting = false;
}

if (moved === false) {
    
    this.drop = false;

    this.moveQueue = [];
    
    this.bottomReached();
}

//@ sourceURL=beforeRender.js