private void UpdateFiringSolution(FiringSolution firingSolution, MissileAccelerationData missileAccelerationData, IShellstarModel shellstar)
{
FiringSolution = firingSolution;
AccelerationData = missileAccelerationData;
Shellstar = shellstar;
LaunchWindows = GetAvailableLaunchWindows();
OnFiringSolutionUpdated();
}
private void LaunchBoardModelOnFiringSolutionUpdated()
{
_accelerationData = _launchBoardModel.AccelerationData;
OnPropertyChanged(Properties.DataAvailable);
OnPropertyChanged(Properties.TableRow);
OnPropertyChanged(Properties.TableColumn);
OnPropertyChanged(Properties.BurnDuration);
}
private void LaunchBoardModelOnFiringSolutionUpdated()
{
_accelerationData = _launchBoardModel.AccelerationData;
OnPropertyChanged(Properties.IsDataAvailable);
OnPropertyChanged(Properties.IsLaunchInvalid);
OnPropertyChanged(Properties.RoC);
OnPropertyChanged(Properties.BurnDuration);
OnPropertyChanged(Properties.TotalAcceleration);
OnPropertyChanged(Properties.MpatTotal);
OnPropertyChanged(Properties.BurnDistance);
OnPropertyChanged(Properties.TargetRange);
ResetAccelerationTrack();
}
private IShellstarModel BuildShellstar(FiringSolution firingSolution, MissileAccelerationData accelerationData)
{
if (firingSolution == null || firingSolution.AimAdjustment == AimAdjustment.NoShot ||
(accelerationData != null && accelerationData.ValidLaunch == false))
{
return(null);
}
var shellstar = _shellstarBuilder.BuildShellstarInfo(TargetDistance.Magnitude, LaunchingSegment, firingSolution, accelerationData);
var result = new ShellstarModel(shellstar, LaunchingSegment)
{
Tag = GetDefaultTag()
};
return(result);
}
public MissileAccelerationData CalculateMissileAcceleration(int targetRange, int burnDuration, int acceleration, AimAdjustment aimAdjustment, float roc)
{
int tableColumn;
float totalPositionAdjustment = _missilePositionAdjustmentTable.GetTotalMissileAdjustment(burnDuration, acceleration, aimAdjustment, out tableColumn);
var result = new MissileAccelerationData
{
TotalAcceleration = roc * burnDuration,
TotalPositionAdjustment = totalPositionAdjustment,
TableColumn = tableColumn,
TargetRange = targetRange,
BurnDuration = burnDuration,
ValidLaunch = true
};
result.BurnDistance = result.TotalAcceleration - result.TotalPositionAdjustment;
float nextRange = targetRange - result.BurnDistance;
if (nextRange <= 0)
{
result.ValidLaunch = false;
return(result);
}
// Filling acceleration data per impulse.
for (int i = 0; i < burnDuration; i++)
{
var currentImpulse = new MissileAccelerationImpulse
{
PositionAdjustment = _missilePositionAdjustmentTable.GetSegmentMissileAdjustment(i + 1, acceleration, aimAdjustment),
Range = nextRange
};
result.ImpulseData.Add(currentImpulse);
nextRange = nextRange + roc - currentImpulse.PositionAdjustment;
}
if (Math.Abs(nextRange - targetRange) > 0.3f)
{
throw new ArithmeticException(string.Format("After computing missile acceleration info, couldn't reach target range at launch ({0}). Final range = {1}",
targetRange, nextRange));
}
return(result);
}
public void CalculateFiringSolution()
{
var firingSolution = _firingSolutionCalculator.CalculateSolution(
CourseOffset,
CrossingVector.Magnitude,
WeaponSelection.MuzzleVelocityMultiplyer,
WeaponSelection.Acceleration);
MissileAccelerationData missileAccelerationData = null;
if (WeaponSelection.IsMissile && firingSolution.AimAdjustment != AimAdjustment.NoShot)
{
missileAccelerationData = _firingSolutionCalculator.CalculateMissileAcceleration(
TargetDistance.Magnitude,
WeaponSelection.MuzzleVelocityMultiplyer,
WeaponSelection.Acceleration,
firingSolution.AimAdjustment,
firingSolution.RoC);
}
IShellstarModel shellstar = BuildShellstar(firingSolution, missileAccelerationData);
UpdateFiringSolution(firingSolution, missileAccelerationData, shellstar);
}
private void BuildAccelerationSegments(ShellstarInfo shellstarInfo, int targetDistance, MissileAccelerationData accelData)
{
for (int i = 0; i < accelData.BurnDuration; i++)
{
int range = i < accelData.BurnDuration - 1 ?
(int)(Math.Floor(accelData.ImpulseData[i + 1].Range)) :
targetDistance;
var impulseData = new ImpulseTrackElement
{
Range = range,
IsBurning = true
};
shellstarInfo.ImpulseTrack.Add(impulseData);
}
}
public ShellstarInfo BuildShellstarInfo(int targetDistance, TurnData startingImpulse, FiringSolution firingSolution, MissileAccelerationData missileAcceleration)
{
if (firingSolution == null)
{
throw new ArgumentNullException("firingSolution", "Firing solution is needed to calculate shellstar data.");
}
int dmg50,
dmg100,
dmg200;
_projectileDamageTable.GetDamages(firingSolution.RoC, out dmg50, out dmg100, out dmg200);
var result = new ShellstarInfo
{
RoC = firingSolution.RoC,
Dmg50 = dmg50,
Dmg100 = dmg100,
Dmg200 = dmg200,
};
float inertialFlightDistance = (missileAcceleration != null) ?
// Burnout range rounded down.
(float)Math.Floor(targetDistance - missileAcceleration.BurnDistance) :
targetDistance;
BuildInertialSegments(result, inertialFlightDistance, firingSolution, missileAcceleration != null);
if (missileAcceleration != null)
{
BuildAccelerationSegments(result, targetDistance, missileAcceleration);
}
result.ImpulseTrack.Reverse();
AssignImpulseInformation(result, startingImpulse);
return(result);
}