public bool IsActive(DataSample data)
{
var state = GetBattlePosition(data);
switch(state.State)
{
case BattlePosition.Started:
directionAction = () =>
{
adjustedCamera = null;
SwitchToBattle(data, state.Driver, establishingShot: true);
editMarker.Start(data.Telemetry.Positions[battleLeader.CarIdx]);
};
return true;
case BattlePosition.Inside:
directionAction = () =>
{
UpdateBattleCamera(data);
UpdateCameraIfOvertake(data);
};
return true;
case BattlePosition.Finished:
directionAction = () => editMarker.Stop();
return true;
case BattlePosition.Outside:
directionAction = () => { };
return false;
}
throw new Exception("Invalid Battle state {0}".F(state));
}
public TrackCamera FindACamera(IEnumerable<CameraAngle> cameraAngles, TrackCamera adjustedCamera = null, int adjustRatioBy = 1)
{
if (adjustedCamera != null)
TraceInfo.WriteLine("Adjusting ratio for camera {0} by 1/{1}", adjustedCamera.CameraName, adjustRatioBy);
var rand = 0;
var offset = 0;
var camera = defaultCamera;
var selectableCameras = cameras.Where(x => cameraAngles.Contains(x.CameraAngle));
int total = selectableCameras.Sum(x => x == adjustedCamera ? x.Ratio / adjustRatioBy: x.Ratio);
// If no camera within specified cameraAngles has non zero ratio select among all
if (total == 0)
{
selectableCameras = cameras;
rand = random.Next(100);
}
else
rand = random.Next(total);
foreach (var tc in selectableCameras)
{
var ratio = tc == adjustedCamera ? tc.Ratio / adjustRatioBy : tc.Ratio;
if (rand < ratio + offset)
{
camera = tc;
break;
}
offset += ratio;
}
return camera;
}
public bool IsActive(DataSample data)
{
var state = GetBattlePosition(data);
switch (state.State)
{
case BattlePosition.Started:
directionAction = () =>
{
adjustedCamera = null;
SwitchToBattle(data, state.Driver, establishingShot: true);
editMarker.Start(data.Telemetry.Positions[battleLeader.CarIdx]);
};
return(true);
case BattlePosition.Inside:
directionAction = () =>
{
UpdateBattleCamera(data);
UpdateCameraIfOvertake(data);
};
return(true);
case BattlePosition.Finished:
directionAction = () => editMarker.Stop();
return(true);
case BattlePosition.Outside:
directionAction = () => { };
return(false);
}
throw new Exception("Invalid Battle state {0}".F(state));
}
void UpdateBattleCamera(DataSample data)
{
if (data.Telemetry.SessionTimeSpan <= cameraChangeTime)
{
return;
}
cameraChangeTime = data.Telemetry.SessionTimeSpan + this.battleCameraChangePeriod;
var otherCar = ChangeCarForCamera(data, battleFollower);
var cameraSet = otherCar == null ? new [] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingAtCar } : new [] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingBehindCar, CameraAngle.LookingAtCar };
camera = cameraControl.FindACamera(cameraSet, adjustedCamera, 2);
adjustedCamera = null;
if (camera.CameraAngle == CameraAngle.LookingBehindCar)
{
TraceInfo.WriteLine("{0} Changing to forward car, with reverse camera", data.Telemetry.SessionTimeSpan);
car = otherCar;
}
else
{
car = battleFollower;
}
TraceInfo.WriteLine("{0} Changing camera to driver: {1}; camera: {2}", data.Telemetry.SessionTimeSpan, car.UserName, camera.CameraName);
cameraControl.CameraOnDriver(car.CarNumberRaw, camera.CameraNumber);
}
public CameraControl(TrackCamera[] cameras)
{
this.cameras = cameras;
this.random = new Random();
defaultCamera = cameras.First(tc => tc.IsRaceStart);
}
public CameraControl(TrackCamera[] cameras)
{
this.cameras = cameras;
this.random = new Random();
defaultCamera = cameras.First(tc => tc.IsRaceStart);
}
/// <summary>
/// Creates a new background presenter for the main menu
/// </summary>
/// <param name="engine">The engine to use for rendering</param>
/// <param name="universe">The universe to display</param>
public MenuPresenter(Engine engine, Universe universe) : base(engine, universe)
{
#region Sanity checks
if (engine == null)
{
throw new ArgumentNullException(nameof(engine));
}
if (universe == null)
{
throw new ArgumentNullException(nameof(universe));
}
#endregion
// Target a point slightly above the center of the map and then rotate
const float rotationHeight = 150, rotationRadius = 750;
// Map X = Engine +X
// Map Y = Engine -Z
var cameraTarget = new DoubleVector3(
Universe.Terrain.Center.X, rotationHeight, -Universe.Terrain.Center.Y);
var mainCamera = new TrackCamera(rotationRadius, rotationRadius)
{
Target = cameraTarget, HorizontalRotation = 0, VerticalRotation = 15, Name = "Menu"
};
View = new View(Scene, mainCamera)
{
Name = "Menu", BackgroundColor = universe.FogColor
};
View.PreRender += RotateCamera;
}
public void Direct(DataSample data)
{
if (isWatchingRandomDriver)
return;
isWatchingRandomDriver = true;
finishWatchingRandomDriverAt = data.Telemetry.SessionTimeSpan + stickyTime;
camera = cameraControl.FindACamera(new[] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingAtCar, CameraAngle.LookingAtTrack });
car = FindADriver(data);
TraceInfo.WriteLine("{0} Changing camera to random driver: {1}; camera: {2}", data.Telemetry.SessionTimeSpan, car.UserName, camera.CameraName);
cameraControl.CameraOnDriver((short)car.CarNumberRaw, camera.CameraNumber);
}
public void Direct(DataSample data)
{
if (isWatchingRandomDriver)
{
return;
}
isWatchingRandomDriver = true;
finishWatchingRandomDriverAt = data.Telemetry.SessionTimeSpan + stickyTime;
camera = cameraControl.FindACamera(new[] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingAtCar, CameraAngle.LookingAtTrack });
car = FindADriver(data);
TraceInfo.WriteLine("{0} Changing camera to random driver: {1}; camera: {2}", data.Telemetry.SessionTimeSpan, car.UserName, camera.CameraName);
cameraControl.CameraOnDriver((short)car.CarNumberRaw, camera.CameraNumber);
}
private void InitializeScene()
{
var scene = new Scene
{
Positionables = { Model.Sphere(Engine, XTexture.Get(Engine, "flag.png"), slices: 50, stacks: 50) }
};
_camera = new TrackCamera {
VerticalRotation = 20
};
var view = new View(scene, _camera)
{
BackgroundColor = Color.CornflowerBlue
};
Engine.Views.Add(view);
}
void SwitchToBattle(DataSample data, CarDetails newFollower, bool establishingShot = false)
{
if (establishingShot)
{
TraceInfo.WriteLine("{0} New Battle started - Searching for a LookingAtCar camera", data.Telemetry.SessionTimeSpan);
}
var cameraTypes = establishingShot ? new[] { CameraAngle.LookingAtCar } : new[] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingBehindCar, CameraAngle.LookingAtCar };
var newFollowerPosition = newFollower.Car(data).Position;
battleLeader = data.Telemetry.Cars.First(c => c.Position == newFollowerPosition - 1).Details;
battleFollower = newFollower;
car = newFollower;
camera = cameraControl.FindACamera(cameraTypes, adjustedCamera, 2);
if (establishingShot)
{
adjustedCamera = camera;
}
else
{
adjustedCamera = null;
}
if (camera.CameraAngle == CameraAngle.LookingBehindCar)
{
TraceInfo.WriteLine("{0} Changing to forward car, with reverse camera", data.Telemetry.SessionTimeSpan);
car = battleLeader;
}
TraceInfo.WriteLine("{0} Changing camera to driver: {1}; camera: {2}; within {3}",
data.Telemetry.SessionTimeSpan,
car.UserName,
camera.CameraName,
battleGap);
cameraControl.CameraOnDriver(car.CarNumberRaw, camera.CameraNumber);
}
public TrackCamera FindACamera(IEnumerable <CameraAngle> cameraAngles, TrackCamera adjustedCamera = null, int adjustRatioBy = 1)
{
if (adjustedCamera != null)
{
TraceInfo.WriteLine("Adjusting ratio for camera {0} by 1/{1}", adjustedCamera.CameraName, adjustRatioBy);
}
var rand = 0;
var offset = 0;
var camera = defaultCamera;
var selectableCameras = cameras.Where(x => cameraAngles.Contains(x.CameraAngle));
int total = selectableCameras.Sum(x => x == adjustedCamera ? x.Ratio / adjustRatioBy: x.Ratio);
// If no camera within specified cameraAngles has non zero ratio select among all
if (total == 0)
{
selectableCameras = cameras;
rand = random.Next(100);
}
else
{
rand = random.Next(total);
}
foreach (var tc in selectableCameras)
{
var ratio = tc == adjustedCamera ? tc.Ratio / adjustRatioBy : tc.Ratio;
if (rand < ratio + offset)
{
camera = tc;
break;
}
offset += ratio;
}
return(camera);
}
/// <summary>
/// Load session data from iRacing and loads the cameras available for the current loaded
/// track and saves the track/camera combination into the users setting
/// </summary>
void DiscoverAnyNewTrackCameras()
{
if (!lastSample.IsConnected)
return;
var allCamerasForTrack = trackCameras.Where(tc => tc.TrackName == lastSample.SessionData.WeekendInfo.TrackDisplayName).ToList();
trackCameras.RemoveAll(tc => tc.TrackName == lastSample.SessionData.WeekendInfo.TrackDisplayName);
foreach (var camera in lastSample.SessionData.CameraInfo.Groups)
{
var trackCamera = allCamerasForTrack.FirstOrDefault(tc => tc.TrackName == lastSample.SessionData.WeekendInfo.TrackDisplayName && tc.CameraName == camera.GroupName);
if (trackCamera == null)
{
trackCamera = new TrackCamera();
trackCamera.TrackName = lastSample.SessionData.WeekendInfo.TrackDisplayName;
trackCamera.CameraName = camera.GroupName;
}
trackCameras.Add(trackCamera);
}
}
void SwitchToBattle(DataSample data, CarDetails newFollower, bool establishingShot = false)
{
if (establishingShot)
TraceInfo.WriteLine("{0} New Battle started - Searching for a LookingAtCar camera", data.Telemetry.SessionTimeSpan);
var cameraTypes = establishingShot ? new[] { CameraAngle.LookingAtCar } : new[] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingBehindCar, CameraAngle.LookingAtCar };
var newFollowerPosition = newFollower.Car(data).Position;
battleLeader = data.Telemetry.Cars.First(c => c.Position == newFollowerPosition - 1).Details;
battleFollower = newFollower;
car = newFollower;
camera = cameraControl.FindACamera(cameraTypes, adjustedCamera, 2);
if (establishingShot)
adjustedCamera = camera;
else
adjustedCamera = null;
if (camera.CameraAngle == CameraAngle.LookingBehindCar)
{
TraceInfo.WriteLine("{0} Changing to forward car, with reverse camera", data.Telemetry.SessionTimeSpan);
car = battleLeader;
}
TraceInfo.WriteLine("{0} Changing camera to driver: {1}; camera: {2}; within {3}",
data.Telemetry.SessionTimeSpan,
car.UserName,
camera.CameraName,
battleGap);
cameraControl.CameraOnDriver(car.CarNumberRaw, camera.CameraNumber);
}
void UpdateBattleCamera(DataSample data)
{
if (data.Telemetry.SessionTimeSpan <= cameraChangeTime)
return;
cameraChangeTime = data.Telemetry.SessionTimeSpan + this.battleCameraChangePeriod;
var otherCar = ChangeCarForCamera(data, battleFollower);
var cameraSet = otherCar == null ? new [] {CameraAngle.LookingInfrontOfCar, CameraAngle.LookingAtCar} : new [] { CameraAngle.LookingInfrontOfCar, CameraAngle.LookingBehindCar, CameraAngle.LookingAtCar };
camera = cameraControl.FindACamera(cameraSet, adjustedCamera, 2);
adjustedCamera = null;
if (camera.CameraAngle == CameraAngle.LookingBehindCar)
{
TraceInfo.WriteLine("{0} Changing to forward car, with reverse camera", data.Telemetry.SessionTimeSpan);
car = otherCar;
}
else
{
car = battleFollower;
}
TraceInfo.WriteLine("{0} Changing camera to driver: {1}; camera: {2}", data.Telemetry.SessionTimeSpan, car.UserName, camera.CameraName);
cameraControl.CameraOnDriver(car.CarNumberRaw, camera.CameraNumber);
}
void SwitchToBattle(DataSample data, CarDetails newFollower)
{
var newFollowerPosition = newFollower.Car(data).Position;
battleLeader = data.Telemetry.Cars.First(c => c.Position == newFollowerPosition - 1).Details;
battleFollower = newFollower;
car = newFollower; //.Car(data).Details;
camera = cameraControl.FindACamera(CameraAngle.LookingInfrontOfCar, CameraAngle.LookingBehindCar, CameraAngle.LookingAtCar);
if (camera.CameraAngle == CameraAngle.LookingBehindCar)
{
TraceInfo.WriteLine("{0} Changing to forward car, with reverse camera", data.Telemetry.SessionTimeSpan);
car = battleLeader;
}
TraceInfo.WriteLine("{0} Changing camera to driver: {1}; camera: {2}; within {3}",
data.Telemetry.SessionTimeSpan,
car.UserName,
camera.CameraName,
battleGap);
cameraControl.CameraOnDriver(car.CarNumberRaw, camera.CameraNumber);
}
