protected override void FrameMove()
{
int fps = (int)framePerSecond;
debugText = "FPS: " + fps.ToString() + "\r\n";
debugText += "CameraMode: " + cameraMode.ToString() + "\r\n";
debugText += "Use the mouse to rotate your ship, and W or the \r\n" +
"up arrow to thrust forward. The C key changes the camera views. F5-F10 for sounds \r\n\r\n";
ProcessInput();
MouseControlValues v = mouseInput.Values;
if (v.FireButtonPushed)
{
playerShip.Shoot();
}
float yawAmount = mouseLoc.X - screenCenter.X;
float pitchAmount = mouseLoc.Y - screenCenter.Y;
playerShip.YawPitchRoll(yawAmount, pitchAmount, elapsedTime);
playerShip.SetThrust(v.ThrustButtonPushed | kbThrust, elapsedTime);
playerShip.UpdatePosition(elapsedTime);
playerShip.TestShip(opponentShip);
opponentShip.SetThrust(true, elapsedTime);
opponentShip.YawPitchRoll(250, 0, elapsedTime);
opponentShip.TestShip(playerShip);
opponentShip.UpdatePosition(elapsedTime);
opponentShip.UpdateState(elapsedTime);
/*Here we set up the view matrix and space dome location. The space dome moves but not rotates with the player
* and is alway drawn first, so it looks like it is infinitely distant.
*
* In chase mode, the chaseMatrix determines the offset from the ship. If you want to move our viewpoint
* back from the ship more, increase the negative z value.
*
* The fixed mode camera sits at the origin and always tracks the player ship. Very hard to control from
* this viewpoint, but cool to watch.
*/
Vector3 spaceSphereLocation = new Vector3(0, 0, 0);
switch (cameraMode)
{
case CameraMode.ChaseMode: {
Matrix chaseMatrix = Matrix.Translation(0, 6, -14);
chaseMatrix *= playerShip.Position.WorldMatrix;
viewMatrix = Matrix.Invert(chaseMatrix);
spaceSphereLocation = playerShip.Position.Location;
break;
}
case CameraMode.CockpitMode: {
viewMatrix = Matrix.Invert(playerShip.Position.WorldMatrix);
spaceSphereLocation = playerShip.Position.Location;
break;
}
case CameraMode.Fixed: {
camera.Point(0, 0, 0,
playerShip.Position.XPos,
playerShip.Position.YPos,
playerShip.Position.ZPos);
viewMatrix = camera.ViewMatrix;
spaceSphereLocation = new Vector3(0, 0, 0);
break;
}
}
device.Transform.View = viewMatrix;
spaceSphere.Position.Location = spaceSphereLocation;
//rotate space very slowly for that nice twinkly star effect
spaceSphere.Position.RotateRel(-.001f * elapsedTime, -0.0001f * elapsedTime, 0);
//Calculate range and direction to target
range = (int)Vector3.Length(
playerShip.Position.Location - opponentShip.Position.Location);
bgPointer.Point(playerShip.Position, opponentShip.Position);
//Play the sounds
soundHandler.Play(opponentShip.Sounds | playerShip.Sounds);
opponentShip.Sounds = (Sounds)0;
playerShip.Sounds = (Sounds)0;
}
