//public virtual void Sweep()
//{
// if (!IsReady)
// {
// return;
// }
// if (OwnerUnit.CarriedByUnit != null)
// {
// return;
// }
// System.Diagnostics.Debug.Assert(OwnerPlayer != null, "BaseSensor.Sweep: Sensor OwnerPlayer should never be null.");
// System.Diagnostics.Debug.Assert(OwnerUnit != null, "BaseSensor.Sweep: Sensor OwnerUnit should never be null.");
// System.Diagnostics.Debug.Assert(SensorClass != null, "BaseSensor.Sweep: Sensor SensorClass should never be null.");
//}
public virtual bool AttemptDetectUnit(BaseUnit unit, double distanceM)
{
//TODO: Hit test on detection
if (!IsAbleToDetectUnit(unit, distanceM))
{
return(false);
}
if (SensorClass.MaxHeightDeployedM > 0 && OwnerUnit.ActualHeightOverSeaLevelM > SensorClass.MaxHeightDeployedM)
{
ReadyInSec = 120;
return(false);
}
if (SensorClass.MaxSpeedDeployedKph > 0 && OwnerUnit.ActualSpeedKph > SensorClass.MaxSpeedDeployedKph)
{
ReadyInSec = 120;
return(false);
}
//if (!OwnerPlayer.IsComputerPlayer)
//{
// GameManager.Instance.Log.LogDebug(string.Format(
// "PLAYER {0}, UNIT {1}, SENSOR {2} attemtping to detect unit {3}.",
// OwnerPlayer.ToString(), OwnerUnit.ToString(), this.ToString(), unit.ToString()));
//}
GameConstants.DirectionCardinalPoints DirectionToTarget =
MapHelper.CalculateBearingDegrees(OwnerUnit.Position.Coordinate,
unit.Position.Coordinate).ToCardinalMark();
TerrainLineSummary terrainLineSummary = GetTerrainHeightSummaryToTarget(unit);
//No sensor can see through terrain
if (terrainLineSummary.MaxHeightM > OwnerUnit.Position.HeightOverSeaLevelM && terrainLineSummary.MaxHeightM > unit.Position.HeightOverSeaLevelM)
{
return(false);
}
double targetApparentSizeArcSec =
unit.CalculateRadarCorrectedSizeArcSec(DirectionToTarget, distanceM);
if (SensorClass.SensorType == GameConstants.SensorType.Visual)
{
if ((double)OwnerUnit.Position.HeightOverSeaLevelM < GameConstants.DEPTH_PERISCOPE_MIN_M ||
(double)unit.Position.HeightOverSeaLevelM < GameConstants.DEPTH_SHALLOW_MIN_M) //under sea level
{
return(false);
}
double lineOfSightM = MapHelper.CalculateMaxLineOfSightM(
(double)OwnerUnit.Position.HeightOverSeaLevelM
+ OwnerUnit.UnitClass.HeightM,
(double)unit.Position.HeightOverSeaLevelM
+ unit.UnitClass.HeightM);
double minimumTargetSizeArcSec = SensorClass.MinimumTargetSurfaceSizeArcSec;
if (unit.Position.HeightOverSeaLevelM > 10)
{
minimumTargetSizeArcSec = SensorClass.MinimumTargetAirSizeArcSec;
}
if (distanceM <= lineOfSightM && targetApparentSizeArcSec >= minimumTargetSizeArcSec)
{
double degradationPercent = 0;
WeatherSystem wsystem = OwnerUnit.GetWeatherSystem();
if (wsystem != null && SensorClass.SensorType == GameConstants.SensorType.Visual)
{
degradationPercent = 100 - wsystem.TotalLightPercent;
}
if (OwnerUnit.Position.HeightOverSeaLevelM < GameConstants.HEIGHT_MEDIUM_MIN_M ||
unit.Position.HeightOverSeaLevelM < GameConstants.HEIGHT_MEDIUM_MIN_M) //only if any below cloud cover
{
degradationPercent += GameManager.Instance.GetRadarDegradationFromWeatherPercent(wsystem);
}
//double MinDetectableSizeArcSec = SensorClass.MinimumTargetSurfaceSizeArcSec;
minimumTargetSizeArcSec = minimumTargetSizeArcSec * (1.0 + (degradationPercent / 100));
double DetectionStrength = targetApparentSizeArcSec
/ minimumTargetSizeArcSec; //(LineOfSightM - DistanceM) / LineOfSightM;
DetectedUnit detect = CreateOrUpdateDetectionReport(unit, DetectionStrength, distanceM,
targetApparentSizeArcSec, minimumTargetSizeArcSec);
return(detect != null);
}
else
{
return(false); //does not detect it
}
}
else if (SensorClass.SensorType == GameConstants.SensorType.Infrared)
{
if ((double)OwnerUnit.Position.HeightOverSeaLevelM < GameConstants.DEPTH_PERISCOPE_MIN_M ||
(double)unit.Position.HeightOverSeaLevelM < GameConstants.DEPTH_SHALLOW_MIN_M) //under sea level
{
return(false);
}
double irDegradationPercent = 0;
WeatherSystem weatherSystem = OwnerUnit.GetWeatherSystem();
if (OwnerUnit.Position.HeightOverSeaLevelM < GameConstants.HEIGHT_MEDIUM_MIN_M ||
unit.Position.HeightOverSeaLevelM < GameConstants.HEIGHT_MEDIUM_MIN_M) //only if any below cloud cover
{
irDegradationPercent += GameManager.Instance.GetIRDegradationFromWeatherPercent(weatherSystem);
}
double maxTargetDetectionDistanceM = unit.GetMaxIrDetectionDistanceM();
double LineOfSightM = MapHelper.CalculateMaxLineOfSightM(
(double)OwnerUnit.Position.HeightOverSeaLevelM
+ OwnerUnit.UnitClass.HeightM,
(double)unit.Position.HeightOverSeaLevelM)
+ unit.UnitClass.HeightM;
if (maxTargetDetectionDistanceM > LineOfSightM)
{
maxTargetDetectionDistanceM = LineOfSightM;
}
double detectionStrength = distanceM / maxTargetDetectionDistanceM;
if (detectionStrength > 1.0)
{
DetectedUnit detect = CreateOrUpdateDetectionReport(unit, detectionStrength, distanceM,
0, 0);
return(detect != null);
}
else
{
return(false);
}
}
else if (SensorClass.SensorType == GameConstants.SensorType.MAD)
{
if (unit.Position == null ||
!unit.Position.HasHeightOverSeaLevel ||
unit.Position.HeightOverSeaLevelM >= GameConstants.DEPTH_SHALLOW_MIN_M)
{
return(false);
}
var unitDepthM = (double)unit.Position.HeightOverSeaLevelM;
if (OwnerUnit.Position == null || !OwnerUnit.Position.HasHeightOverSeaLevel ||
OwnerUnit.Position.HeightOverSeaLevelM >= GameConstants.HEIGHT_MEDIUM_MIN_M)
{
return(false);
}
if (unitDepthM <= GameConstants.DEPTH_DEEP_MIN_M)
{
return(false);
}
double maxDetectionDistanceM = 1000.0;
if (unitDepthM <= GameConstants.DEPTH_MEDIUM_MIN_M)
{
maxDetectionDistanceM = 500;
}
double detectionStrength = distanceM / maxDetectionDistanceM;
if (detectionStrength > 1.0)
{
DetectedUnit detect = CreateOrUpdateDetectionReport(unit, detectionStrength, distanceM,
0, 0);
return(detect != null);
}
else
{
return(false);
}
}
return(false);
}