public override void _PhysicsProcess(float delta)
{
if (play)
{
float leftMove = (leftPaddleUp) ? -paddleSpeed : (leftPaddleDown) ? paddleSpeed : 0;
float rightPaddleOffset = MapValue(18, 342, -20, 20, leftPaddle.Position.y);
Vector2 rightMove = new Vector2(0, ball.Position.y - rightPaddle.Position.y + rightPaddleOffset);
rightMove *= ballSpeed / 10;
if (Math.Abs(rightMove.y) > paddleSpeed)
{
int sign = Math.Sign(rightMove.y);
if (sign == -1)
{
rightMove.y = -paddleSpeed;
}
else
{
rightMove.y = paddleSpeed;
}
}
leftPaddle.MoveAndCollide(new Vector2(0, leftMove) * delta);
rightPaddle.MoveAndCollide(rightMove * delta);
KinematicCollision2D col = ball.MoveAndCollide(ballVel * delta);
if (col != null)
{
int beepIndex = prng.Next(0, 4);
soundPlayer.SetStream(soundEffects[beepIndex]);
soundPlayer.Play();
if (col.Collider == leftPaddle)
{
ballVel = ball.Position - leftPaddle.Position;
ballSpeed += 10f;
ballVel = ballVel.Normalized() * ballSpeed;
shooter = (Math.Sign(ballVel.x) == -1) ? true : false;
}
else if (col.Collider == rightPaddle)
{
ballVel = ball.Position - rightPaddle.Position;
ballSpeed += 25f;
ballVel = ballVel.Normalized() * ballSpeed;
shooter = (Math.Sign(ballVel.x) == -1) ? true : false;
}
else
{
ballVel = ballVel.Bounce(col.Normal);
ballVel = ballVel.Normalized() * ballSpeed;
}
}
}
}
public override void _PhysicsProcess(float delta)
{
GD.Print($"has target {_hasTarget} – _velocity {_velocity} - target {_target}");
if (_hasTarget)
{
_velocity = GetVelocityToTarget();
GD.Print($"veloToTarget {_velocity}");
}
var collision = _kinematicBody.MoveAndCollide(_velocity * delta);
if (collision != null)
{
_velocity = NewVelocity();
GD.Print($"veloAfterCollison {_velocity}");
}
}
private void _DoPhysics(KinematicBody2D parent, float delta)
{
_UpdateRotation(parent, delta);
_UpdateVelocity(delta);
var collision = parent.MoveAndCollide(Velocity.Rotated(parent.Rotation) * delta);
if (collision != null)
{
EmitSignal(nameof(OnCollision), collision);
Velocity = Vector2.Zero;
}
if (Break && Velocity.LengthSquared() <= 100000)
{
Velocity = Velocity.LinearInterpolate(Vector2.Zero, 0.3f);
}
}
public virtual void _ApplyCollideSteering(Vector3 accel, float delta)
{
KinematicBody2D _body = (KinematicBody2D)_body_ref.GetRef();
if (_body == null)
{
return;
}
var velocity = Utils.Clampedv3(linear_velocity + accel * delta, linear_speed_max);
if (apply_linear_drag)
{
velocity = velocity.LinearInterpolate(Vector3.Zero, linear_drag_percentage);
}
_body.MoveAndCollide(Utils.ToVector2(velocity) * delta);
if (calculate_velocities)
{
linear_velocity = velocity;
}
}
public override void _Process(float delta)
{
_timeSincePreviousStep += delta;
if (_timeSincePreviousStep < _timeUntilNextStep)
{
return;
}
_timeSincePreviousStep = 0;
if (Input.IsActionPressed("Left") && _direction != Direction.Right)
{
_direction = Direction.Left;
}
else if (Input.IsActionPressed("Right") && _direction != Direction.Left)
{
_direction = Direction.Right;
}
else if (Input.IsActionPressed("Up") && _direction != Direction.Down)
{
_direction = Direction.Up;
}
else if (Input.IsActionPressed("Down") && _direction != Direction.Up)
{
_direction = Direction.Down;
}
Vector2 previousPosition = _head.Position;
KinematicCollision2D collision = null;
switch (_direction)
{
case Direction.Left:
collision = _head.MoveAndCollide(new Vector2(-_sprite.Texture.GetWidth(), 0));
break;
case Direction.Right:
collision = _head.MoveAndCollide(new Vector2(_sprite.Texture.GetWidth(), 0));
break;
case Direction.Up:
collision = _head.MoveAndCollide(new Vector2(0, -_sprite.Texture.GetHeight()));
break;
case Direction.Down:
collision = _head.MoveAndCollide(new Vector2(0, _sprite.Texture.GetHeight()));
break;
}
UpdateBodyPosition(0, previousPosition);
if (collision != null)
{
EmitSignal(nameof(OnHitWall));
}
if (IsHeadInBody())
{
EmitSignal(nameof(OnBitBody));
}
}