private void CollisionDetection()
{
if (FzooMode)
{
return;
}
foreach (var playerPoint in GetPlayerPoints(0, 0))
{
if (_field[playerPoint])
{
var normal = _field.Normal(playerPoint);
var rotationalForce = Vector2.Dot(normal, Vector2.FromTheta((_position - playerPoint).Theta - (float)Math.PI / 2));
_rotationVelocity += rotationalForce * 3;
_velocity = normal * 5;
}
}
}
protected override void Tick(Graphics graphics, Rectangle camera)
{
graphics.DrawImageUnscaled(_boardBitmap, -camera.X, -camera.Y);
var center = camera.Center();
var screencenter = new Vector2(camera.Width / 2.0f, camera.Height / 2.0f);
foreach (var pointable in EntitiesOfType <IPointable>())
{
var delta = pointable.Position - center;
var dist = Math.Min(camera.Width, camera.Height) / 2 - 10;
if (Math.Abs(delta.X) > dist || Math.Abs(delta.Y) > dist)
{
graphics.DrawPolygon(pointable.Pen, new[]
{
(screencenter + delta.Normalized * dist).Point,
(screencenter + Vector2.FromTheta(delta.Theta + 0.2f) * dist).Point,
(screencenter + Vector2.FromTheta(delta.Theta - 0.2f) * dist).Point
});
}
}
}
