if (!this.entityLoaded) {
    return;
}

if (!this.initialized) {

    this.state = this.entityLoaded.state;

    this.initialized = true;
}

R3.Event.Emit(
	R3.Event.PLAY_AUDIO,
	{
		name : 'Audio - Click'
	}
);

if (this.state.turning) {
    console.warn('already turning - todo: store the input and play back');
    return;
}

if (data.keyCode === R3.System.Input.KEY_UP) {

    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_UP    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_DOWN
    ) {
        /**
         * The snake is moving up or down - do nothing
         */
        return;
    }

    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_LEFT    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_RIGHT
    ) {
		if (this.state.orientation === R3.CustomCode.ORIENTATION_RIGHT) {
            this.state.flip = 0;
        } else {
            this.state.flip = -1;
        }
		
        this.state.orientation = R3.CustomCode.ORIENTATION_UP;
        this.state.turning = true;
    }

}

if (data.keyCode === R3.System.Input.KEY_DOWN) {
    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_UP    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_DOWN
    ) {
        /**
         * The snake is moving up or down - do nothing
         */
        return;
    }

    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_LEFT    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_RIGHT
    ) {
		if (this.state.orientation === R3.CustomCode.ORIENTATION_RIGHT) {
            this.state.flip = -1;
        } else {
            this.state.flip = 0;
        }
		
        this.state.orientation = R3.CustomCode.ORIENTATION_DOWN;
        this.state.turning = true;
    }
}

if (data.keyCode === R3.System.Input.KEY_LEFT) {
    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_LEFT    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_RIGHT
    ) {
        /**
         * The snake is moving up or down - do nothing
         */
        return;
    }

    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_UP    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_DOWN
    ) {
        
        if (this.state.orientation === R3.CustomCode.ORIENTATION_DOWN) {
            this.state.flip = -1;
        } else {
            this.state.flip = 0;
        }

        this.state.orientation = R3.CustomCode.ORIENTATION_LEFT;
        this.state.turning = true;
    }
}

if (data.keyCode === R3.System.Input.KEY_RIGHT) {
    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_LEFT    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_RIGHT
    ) {
        /**
         * The snake is moving up or down - do nothing
         */
        return;
    }

    if (
        this.state.orientation === R3.CustomCode.ORIENTATION_UP    ||
        this.state.orientation === R3.CustomCode.ORIENTATION_DOWN
    ) {

        if (this.state.orientation === R3.CustomCode.ORIENTATION_UP) {
            this.state.flip = -1;
        } else {
            this.state.flip = 0;
        }
        
        this.state.orientation = R3.CustomCode.ORIENTATION_RIGHT;
        this.state.turning = true;
    }
}

//@ sourceURL=keyUp.js