private void Peripherals_ScrollWheelUp(object sender, EventArgs e) { if (MainGame.IsActive == true) { if (Peripherals.KeyPressed(Keys.LeftControl) && World.Zoom < 5) { World.Zoom++; if (MainGame.Camera.CurrentMode == CameraMode.Drag) { MainGame.Camera.DragTransform = MainGame.Camera.CreateDragTransform(); } } else if (!Peripherals.KeyPressed(Keys.LeftControl) && Authorization == Authorization.Builder) { Altitude++; } } }