internal static Vector2 ScreenToWorldPosition( Camera cam, Vector2 point )
{
if( cam == null )
return Vector2.Zero;
Matrix mx = Matrix.Invert( cam.View );
return Vector2.Transform( point, mx );
}
internal LunarGame( GameManager gameManager, GraphicsDeviceManager gfx )
{
_gameManager = gameManager;
_spriteBatch = new SpriteBatch( gfx.GraphicsDevice );
_camera = new Camera( gfx.GraphicsDevice.Viewport );
}
public static Vector2 ScreenToWorldPosition( Camera cam, float x, float y )
{
return ScreenToWorldPosition( cam, new Vector2( x, y ) );
}