public void DrawWorld(SpriteBatch spriteBatch)
{
var camPos = Camera.GetPosition() + Camera.GetOrigin();
var viewDistance = Graphics.PresentationParameters.BackBufferWidth / (Camera.Zoom * Camera.GetZoomFromZ(Camera.Z, 0f));
for (var i = 0; i <= Asteroids.LastActiveIndex; i++)
{
var asteroid = Asteroids[i];
var distance = Vector2.Distance(asteroid.Position, camPos);
// quick hack to do view culling
if (distance < viewDistance)
{
asteroid.Draw(spriteBatch);
}
}
PlayerEntity.Draw(spriteBatch);
for (var i = 0; i < Ships.Count; i++)
{
var ship = Ships[i];
var distance = Vector2.Distance(ship.Position, camPos);
// quick hack to do view culling
if (distance < viewDistance)
{
ship.Draw(spriteBatch);
}
}
}
