internal static void MouseMovement()
{
if (MouseButton == 0) return;
currentMouseState = Mouse.GetState();
if (currentMouseState != previousMouseState)
{
if (MouseButton == 1)
{
World.AbsoluteCameraDirection = MouseCameraDirection;
World.AbsoluteCameraUp = MouseCameraUp;
World.AbsoluteCameraSide = MouseCameraSide;
{
double dx = 0.0025 * (double)(previousMouseState.X - currentMouseState.X);
double cosa = Math.Cos(dx);
double sina = Math.Sin(dx);
World.Rotate(ref World.AbsoluteCameraDirection.X, ref World.AbsoluteCameraDirection.Y, ref World.AbsoluteCameraDirection.Z, 0.0, 1.0, 0.0, cosa, sina);
World.Rotate(ref World.AbsoluteCameraUp.X, ref World.AbsoluteCameraUp.Y, ref World.AbsoluteCameraUp.Z, 0.0, 1.0, 0.0, cosa, sina);
World.Rotate(ref World.AbsoluteCameraSide.X, ref World.AbsoluteCameraSide.Y, ref World.AbsoluteCameraSide.Z, 0.0, 1.0, 0.0, cosa, sina);
}
{
double dy = 0.0025 * (double)(previousMouseState.Y - currentMouseState.Y);
double cosa = Math.Cos(dy);
double sina = Math.Sin(dy);
World.Rotate(ref World.AbsoluteCameraDirection.X, ref World.AbsoluteCameraDirection.Y, ref World.AbsoluteCameraDirection.Z, World.AbsoluteCameraSide.X, World.AbsoluteCameraSide.Y, World.AbsoluteCameraSide.Z, cosa, sina);
World.Rotate(ref World.AbsoluteCameraUp.X, ref World.AbsoluteCameraUp.Y, ref World.AbsoluteCameraUp.Z, World.AbsoluteCameraSide.X, World.AbsoluteCameraSide.Y, World.AbsoluteCameraSide.Z, cosa, sina);
}
ReducedMode = false;
}
else if(MouseButton == 2)
{
World.AbsoluteCameraPosition = MouseCameraPosition;
double dx = -0.025 * (double)(currentMouseState.X - previousMouseState.X);
World.AbsoluteCameraPosition.X += dx * World.AbsoluteCameraSide.X;
World.AbsoluteCameraPosition.Y += dx * World.AbsoluteCameraSide.Y;
World.AbsoluteCameraPosition.Z += dx * World.AbsoluteCameraSide.Z;
double dy = 0.025 * (double)(currentMouseState.Y - previousMouseState.Y);
World.AbsoluteCameraPosition.X += dy * World.AbsoluteCameraUp.X;
World.AbsoluteCameraPosition.Y += dy * World.AbsoluteCameraUp.Y;
World.AbsoluteCameraPosition.Z += dy * World.AbsoluteCameraUp.Z;
ReducedMode = false;
}
else
{
World.AbsoluteCameraPosition = MouseCameraPosition;
double dx = -0.025 * (double)(currentMouseState.X - previousMouseState.X);
World.AbsoluteCameraPosition.X += dx * World.AbsoluteCameraSide.X;
World.AbsoluteCameraPosition.Y += dx * World.AbsoluteCameraSide.Y;
World.AbsoluteCameraPosition.Z += dx * World.AbsoluteCameraSide.Z;
double dz = -0.025 * (double)(currentMouseState.Y - previousMouseState.Y);
World.AbsoluteCameraPosition.X += dz * World.AbsoluteCameraDirection.X;
World.AbsoluteCameraPosition.Y += dz * World.AbsoluteCameraDirection.Y;
World.AbsoluteCameraPosition.Z += dz * World.AbsoluteCameraDirection.Z;
ReducedMode = false;
}
}
}
//This renders the frame
protected override void OnRenderFrame(FrameEventArgs e)
{
Program.MouseMovement();
Program.Renderer.FrameRate = RenderFrequency;
//Do not do anything whilst loading
if (currentlyLoading)
{
return;
}
ProcessEvents();
double TimeElapsed = CPreciseTimer.GetElapsedTime();
if (Program.CpuReducedMode)
{
System.Threading.Thread.Sleep(250);
}
else
{
System.Threading.Thread.Sleep(1);
if (ReducedModeEnteringTime == 0)
{
ReducedModeEnteringTime = 2500;
}
if (Program.Renderer.Camera.AlignmentDirection.Position.X != 0.0 | Program.Renderer.Camera.AlignmentDirection.Position.Y != 0.0 | Program.Renderer.Camera.AlignmentDirection.Position.Z != 0.0 | Program.Renderer.Camera.AlignmentDirection.Pitch != 0.0 | Program.Renderer.Camera.AlignmentDirection.Yaw != 0.0 | Program.Renderer.Camera.AlignmentDirection.Roll != 0.0 | Program.Renderer.Camera.AlignmentDirection.TrackPosition != 0.0 | Program.Renderer.Camera.AlignmentDirection.Zoom != 0.0)
{
ReducedModeEnteringTime = 2500;
}
//Automatically enter reduced CPU mode if appropriate
if (Program.CpuAutomaticMode && Program.CpuReducedMode == false)
{
ReducedModeEnteringTime -= TimeElapsed;
if (ReducedModeEnteringTime <= 0)
{
Program.CpuReducedMode = true;
ReducedModeEnteringTime = 0;
}
}
}
if (Program.CurrentRouteFile != null)
{
DateTime d = DateTime.Now;
Game.SecondsSinceMidnight = (double)(3600 * d.Hour + 60 * d.Minute + d.Second) + 0.001 * (double)d.Millisecond;
ObjectManager.UpdateAnimatedWorldObjects(TimeElapsed, false);
World.UpdateAbsoluteCamera(TimeElapsed);
Program.Renderer.UpdateVisibility(Program.Renderer.CameraTrackFollower.TrackPosition + Program.Renderer.Camera.Alignment.Position.Z);
Program.Sounds.Update(TimeElapsed, SoundModels.Linear);
}
Program.Renderer.Lighting.UpdateLighting(Program.CurrentRoute.SecondsSinceMidnight);
Program.Renderer.RenderScene(TimeElapsed);
MessageManager.UpdateMessages();
SwapBuffers();
}