public Shield(string assetName, SpaceShip ship, Vector2 velocity, float springConstant)
: base(assetName, ship.Position + new Vector2(30, 30), velocity, 15f, Vector2.Zero, Vector2.Zero, 1)
{
//Step 4.3: Set the ship parameter as the target of this shield
target = ship.Position;
this.springConstant = springConstant;
}
public PlayingState()
{
//Step 1.1: Create a PhysicsObject, place it in the middle of the screen and add it to the PlayingState.
//Use one of the ball sprites and scale = 30
ball = new PhysicsObject("GreenBallX", new Vector2(Movement.Screen.X / 2, Movement.Screen.Y / 2), new Vector2(0, 0), 30, new Vector2(0, 0), Vector2.Zero, 1);
this.Add(ball);
//Step 2.1: Create a SpaceShip, place it in the middle of the screen and add it to the PlayingState.
//Use the spaceship sprite.
spaceship = new SpaceShip("spr_spaceship", new Vector2(Movement.Screen.X / 2, Movement.Screen.Y / 2), ball, 600f, 3f);
this.Add(spaceship);
//Step 4.1: Create a Shield without starting velocity, place it in the middle of the screen and add it to the PlayingState.
//Use one of the ball sprites.
shield = new Shield("spr_ball_green", spaceship, new Vector2(0, 0), 0.2f);
this.Add(shield);
}
public PlayingState()
{
// The target for the spaceship to go after.
_target = new PhysicsObject("spr_ball_green", GameEnvironment.Screen.ToVector2() / 2, Vector2.Zero, 30, Vector2.Zero)
{
Visible = false
};
// The spaceship
SpaceShip spaceShip = new SpaceShip("spr_spaceship", GameEnvironment.Screen.ToVector2() / 2, _target);
// The shield
Shield shield = new Shield("GreenSoftColorBall", spaceShip, Vector2.Zero);
Add(shield);
Add(_target);
Add(spaceShip);
}
public Shield(string assetName, SpaceShip ship, Vector2 velocity)
: base(assetName, ship.Position + new Vector2(30, 30), velocity, 15f, Vector2.Zero)
{
targetObject = ship;
}
