//this is called every frame, it checks the grid (bricks in this game)
public void Update(Grid grid)
{
bool coll = false;
ball.X += (int)ballVelocity.X;
if (grid.hasCollided(ball) == true) // Check if collided with left or right of brick
{
ballVelocity.X *= -1;
coll = true;
}
ball.Y += (int)ballVelocity.Y;
if (grid.hasCollided(ball) == true && coll == false) // Check if collided with top or bottom of brick
{
ballVelocity.Y *= -1;
}
}
