public override void _Ready()
{
WindowSize = GetViewport().GetSize();
//get gameball & ball nodes
GameBall = GetNode("Ball") as Ball;
GamePaddle = GetNode("Paddle") as Paddle;
//setup game over signal
GameOverHud = GetNode("GameOverHud") as Gameover;
GameOverHud.Connect("StartGame", this, "StartGame");
BallDirection += SetBallDirection();
BrickScene = ResourceLoader.Load("res://brick.tscn") as PackedScene;
GenerateBrickGrid();
}
