public void Update(float seconds, Ball ball)
{
if (!_ready)
Init();
_motion.Update(ball.Position[0], ball.Position[1]);
_trail.Rebuild(_motion.Points());
}
public void Update(Ball b, Paddle p)
{
float target = 0f;
if (b.Velocity [1] > 0)
target = b.Position [0];
float distance_to_target = Math.Abs(target - p.Position [0]);
if (distance_to_target < p.Speed) {
distance_to_target = distance_to_target / 10f;
if (distance_to_target < 1f)
distance_to_target = 0f;
}
if (target > p.Position[0])
p.MoveRight(distance_to_target);
if (target < p.Position[0])
p.MoveLeft(distance_to_target);
}
public void Update(Ball b, Paddle p)
{
var target = b.Position [0];
float distance_to_target = Math.Abs(target - p.Position [0]);
if (distance_to_target < 1f)
return;
/* Don't jerk */
if ((distance_to_target > 2f) && (distance_to_target < 2.5f)) {
distance_to_target = 0.3f;
}
if (target > p.Position[0])
p.MoveRight(distance_to_target);
if (target < p.Position[0])
p.MoveLeft(distance_to_target);
}
/** If the ball intersects this paddle */
public bool Intersects(Ball b)
{
var rectA = new Rect(b.Position [0], b.Position [1], b.Width, b.Height / 3);
var rectB = new Rect(Position [0], Position [1], Size [0], Size [1]);
// For rotated test, see:
// http://stackoverflow.com/questions/115426/algorithm-to-detect-intersection-of-two-rectangles
if ((Math.Abs(rectA.x - rectB.x) < (Math.Abs(rectA.width + rectB.width) / 2)) &&
(Math.Abs(rectA.y - rectB.y) < (Math.Abs(rectA.height + rectB.height) / 2))) {
// Also add some bounce, because its shiny
if (_bounce == null) {
_bounce = new nAnim(_display.Data) {
Duration = 0.3f,
Magnitude = Math.Sign(_parent.Ball.Velocity[1]) * 1.5f
};
}
return true;
}
return false;
}
/** Reset the ball position and start again */
public void NewGame()
{
PlayerPaddle = new Paddle(this);
AiPaddle = new Paddle(this);
Ball = new Ball(this);
Field = new Field(this, Camera());
Sparkle = new Sparkle(this);
RainbowTrail = new RainbowTrail(this);
Flare = new Ps.Model.Object.Flare(this);
Collectables = new Collectables(this);
/* actions */
SetupActions();
_input = new GameInput(this);
Game.SoundReset(); // reload
/* Set initial paddle positions */
PlayerPaddle.Position[0] = 0f;
PlayerPaddle.Position[1] = Field.Bounds[1] + nLayout.DistanceInWorld(14f, nAxis.Y, _camera);;
AiPaddle.Position[0] = 0f;
AiPaddle.Position[1] = Field.Bounds[3] - AiPaddle.Size[1] - nLayout.DistanceInWorld(7f, nAxis.Y, _camera);
var direction = new nGLine() {
P1 = new float[2] { 0, 0 },
P2 = new float[2] { nRand.Float(0f, 1f), nRand.Float(1f, 0.3f) }
};
var unit = direction.Unit;
Ball.Position[0] = 0;
Ball.Position[1] = 0;
Ball.Velocity[0] = unit[0] * 35f;
Ball.Velocity[1] = unit[1] * 35f;
/* reset paddles */
AiPaddle.Ai = new EasyAiProfile();
AiPaddle.Speed = AiPaddle.Ai.Speed;
PlayerPaddle.Speed = Config.PlayerSpeed;
AiPaddle.Position[0] = 0;
PlayerPaddle.Position[0] = 0;
/* ai */
Activated = false;
Camera().Pipe.Drawables.Clear();
Camera().Pipe.Render();
}
public void Update(Ball b, Paddle p)
{
p.Position[0] = b.Position[0];
}
/** Check if the ball collides with any twinkles and convert into a score */
public void CheckBallCollisions(Ball b)
{
if (b != null) {
var qb = new nGQuad(5f).Offset(b.Position);
foreach (var t in Twinkles) {
var qc = new nGQuad(t.Size).Offset(t.Position);
if (qc.Intersects(qb)) {
t.Die();
CreateScore(t);
}
}
}
}
